Merge branch 'arendst/development' into development

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,6 @@
+Make sure these boxes are checked before submitting your issue - Thank you!
+
+- [ ] What hardware you are using
+- [ ] Provide the output of command ``status 0``
+- [ ] If you have a stack dump decode it: https://github.com/esp8266/Arduino/blob/master/doc/Troubleshooting/stack_dump.rst
+- [ ] For better debug messages: https://github.com/esp8266/Arduino/blob/master/doc/Troubleshooting/debugging.rst

lib/TasmotaMqtt-1.1.1/.gitignore

@@ -0,0 +1,28 @@
+# C++ objects and libs
+
+*.slo
+*.lo
+*.o
+#*.a
+*.la
+*.lai
+*.so
+*.dll
+*.dylib
+
+#Makefile
+*-build-*
+build-*
+*.autosave
+
+# .log files (usually created by QtTest - thanks to VestniK)
+*.log
+
+
+# Editors temporary files 
+*~
+
+
+#OSX
+.DS_Store
+._*

lib/TasmotaMqtt-1.1.1/README.md

@@ -0,0 +1,8 @@
+MQTT
+====
+
+A Wrapper around mqtt for Arduino to be used with esp8266 modules.
+
+It wraps a slightly modified version of mqtt for esp8266 ported by Tuan PM.
+Original code for esp: https://github.com/tuanpmt/esp_mqtt
+Original code for contiki: https://github.com/esar/contiki-mqtt

lib/TasmotaMqtt-1.1.1/examples/mqtt_pub/mqtt_pub.ino

@@ -0,0 +1,102 @@
+#include <ESP8266WiFi.h>
+#include <MQTT.h>
+
+void myDataCb(String& topic, String& data);
+void myPublishedCb();
+void myDisconnectedCb();
+void myConnectedCb();
+
+#define CLIENT_ID "client1"
+
+// create MQTT object
+MQTT myMqtt(CLIENT_ID, "192.168.0.1", 1883);
+
+//
+const char* ssid     = "ssid";
+const char* password = "ssid_password";
+
+
+//
+void setup() {
+  Serial.begin(115200);
+  delay(1000);
+
+  Serial.println();
+  Serial.println();
+  Serial.print("Connecting to ");
+  Serial.println(ssid);
+  
+  WiFi.begin(ssid, password);
+  
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+
+  Serial.println("");
+  Serial.println("WiFi connected");
+  Serial.println("IP address: ");
+  Serial.println(WiFi.localIP());
+
+  Serial.println("Connecting to MQTT server");  
+
+  // setup callbacks
+  myMqtt.onConnected(myConnectedCb);
+  myMqtt.onDisconnected(myDisconnectedCb);
+  myMqtt.onPublished(myPublishedCb);
+  myMqtt.onData(myDataCb);
+  
+  Serial.println("connect mqtt...");
+  myMqtt.connect();
+
+  delay(10);
+}
+
+//
+void loop() {
+
+  int value = analogRead(A0);
+
+  String topic("/");
+  topic += CLIENT_ID;
+  topic += "/value";
+  
+  String valueStr(value);
+
+  // publish value to topic
+  boolean result = myMqtt.publish(topic, valueStr);
+    
+  delay(1000);
+}
+
+
+/*
+ * 
+ */
+void myConnectedCb()
+{
+  Serial.println("connected to MQTT server");
+}
+
+void myDisconnectedCb()
+{
+  Serial.println("disconnected. try to reconnect...");
+  delay(500);
+  myMqtt.connect();
+}
+
+void myPublishedCb()
+{
+  //Serial.println("published.");
+}
+
+void myDataCb(String& topic, String& data)
+{
+  
+  Serial.print(topic);
+  Serial.print(": ");
+  Serial.println(data);
+}
+
+
+

lib/TasmotaMqtt-1.1.1/examples/mqtt_sub/mqtt_sub.ino

@@ -0,0 +1,97 @@
+#include <ESP8266WiFi.h>
+#include <TasmotaMqtt.h>
+
+// This needs testing
+
+void myDataCb(char* topic, uint8_t* data, unsigned int data_len);
+void myPublishedCb();
+void myDisconnectedCb();
+void myConnectedCb();
+
+#define CLIENT_ID "client3"
+#define TOPIC "/client1/value"
+
+// create MQTT
+TasmotaMqtt myMqtt();
+
+const char* ssid     = "ssid";
+const char* password = "ssid_password";
+
+//
+void setup() {
+  Serial.begin(115200);
+  delay(1000);
+
+  Serial.println();
+  Serial.println();
+  Serial.print("Connecting to ");
+  Serial.println(ssid);
+
+  WiFi.begin(ssid, password);
+
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+
+  Serial.println("");
+  Serial.println("WiFi connected");
+  Serial.println("IP address: ");
+  Serial.println(WiFi.localIP());
+
+
+  Serial.println("Connecting to MQTT server");
+
+  myMqtt.InitConnection("192.168.0.1", 1883);
+  myMqtt.InitClient(CLIENT_ID, "", "");
+  myMqtt.InitLWT("/lwt", "offline");
+
+  // setup callbacks
+  myMqtt.OnConnected(myConnectedCb);
+  myMqtt.OnDisconnected(myDisconnectedCb);
+  myMqtt.OnPublished(myPublishedCb);
+  myMqtt.OnData(myDataCb);
+
+  Serial.println("connect mqtt...");
+  myMqtt.Connect();
+
+  Serial.println("subscribe to topic...");
+  myMqtt.Subscribe(TOPIC);
+
+  delay(10);
+}
+
+//
+void loop() {
+}
+
+
+/*
+ *
+ */
+void myConnectedCb()
+{
+  Serial.println("connected to MQTT server");
+}
+
+void myDisconnectedCb()
+{
+  Serial.println("disconnected. try to reconnect...");
+  delay(500);
+  myMqtt.Connect();
+}
+
+void myPublishedCb()
+{
+  //Serial.println("published.");
+}
+
+void myDataCb(char* topic, uint8_t* data, unsigned int data_len)
+{
+  Serial.print(topic);
+  Serial.print(": ");
+  Serial.println(data);
+}
+
+
+

lib/TasmotaMqtt-1.1.1/keywords.txt

@@ -0,0 +1,39 @@
+#######################################
+# Syntax Coloring Map For Test
+#######################################
+
+#######################################
+# Datatypes (KEYWORD1)
+#######################################
+
+TasmotaMqtt.h	KEYWORD1
+TasmotaMqtt	KEYWORD1
+
+#######################################
+# Methods and Functions (KEYWORD2)
+#######################################
+
+InitConnection		KEYWORD2
+InitClient  KEYWORD2
+InitLWT	KEYWORD2
+
+Connect		KEYWORD2
+Disconnect	KEYWORD2
+Connected	KEYWORD2
+
+Publish		KEYWORD2
+Subscribe	KEYWORD2
+
+#general
+OnConnected	KEYWORD2
+OnDisconnected	KEYWORD2
+OnData		KEYWORD2
+
+#######################################
+# Instances (KEYWORD2)
+#######################################
+
+#######################################
+# Constants (LITERAL1)
+#######################################
+

lib/TasmotaMqtt-1.1.1/library.properties

@@ -0,0 +1,9 @@
+name=TasmotaMqtt
+version=1.0.0
+author=Theo Arends
+maintainer=Theo Arends <theo@arends.com>
+sentence=A Wrapper around mqtt for Arduino to be used with esp8266 modules.
+paragraph=It wraps a slightly modified version of mqtt for esp8266 ported by Tuan PM. Original code for esp: https://github.com/tuanpmt/esp_mqtt Original code for contiki: https://github.com/esar/contiki-mqtt
+category=Communication
+url=
+architectures=esp8266

lib/TasmotaMqtt-1.1.1/src/TasmotaMqtt.cpp

@@ -0,0 +1,194 @@
+/*
+  TasmotaMqtt.cpp - Wrapper for mqtt for esp8266 by Tuan PM for Tasmota
+
+  Copyright (C) 2018 Theo Arends and Ingo Randolf
+
+  This library is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "TasmotaMqtt.h"
+
+#include "user_interface.h"
+#include "osapi.h"
+#include "os_type.h"
+
+/*********************************************************************************************\
+ * Prerequisite
+ *
+ * Copy .c and .h files from https://github.com/tuanpmt/esp_mqtt folder mqtt to folder mqtt
+ * - Replace BOOL with bool
+ * - Remove variables certificate and private_key from file mqtt.c
+ * - Add file user_config.h with default defines for
+ *     MQTT_BUF_SIZE 256, MQTT_RECONNECT_TIMEOUT 5, QUEUE_BUFFER_SIZE 2048 and PROTOCOL_NAMEv311
+\*********************************************************************************************/
+
+/*********************************************************************************************\
+ * Mqtt internal callbacks
+\*********************************************************************************************/
+
+static void mqttConnectedCb(uint32_t *args)
+{
+  MQTT_Client* client = (MQTT_Client*)args;
+  TasmotaMqtt* _this = (TasmotaMqtt*)client->user_data;
+  if (_this && _this->onMqttConnectedCb) _this->onMqttConnectedCb();
+}
+
+static void mqttDisconnectedCb(uint32_t *args)
+{
+  MQTT_Client* client = (MQTT_Client*)args;
+  TasmotaMqtt* _this = (TasmotaMqtt*)client->user_data;
+  if (_this && _this->onMqttDisconnectedCb) _this->onMqttDisconnectedCb();
+}
+
+static void mqttPublishedCb(uint32_t *args)
+{
+  MQTT_Client* client = (MQTT_Client*)args;
+  TasmotaMqtt* _this = (TasmotaMqtt*)client->user_data;
+  if (_this && _this->onMqttPublishedCb) _this->onMqttPublishedCb();
+}
+
+static void mqttTimeoutCb(uint32_t *args)
+{
+  MQTT_Client* client = (MQTT_Client*)args;
+  TasmotaMqtt* _this = (TasmotaMqtt*)client->user_data;
+  if (_this && _this->onMqttTimeoutCb) _this->onMqttTimeoutCb();
+}
+
+static void mqttDataCb(uint32_t *args, const char* topic, uint32_t topic_len, const char *data, uint32_t data_len)
+{
+  MQTT_Client* client = (MQTT_Client*)args;
+  TasmotaMqtt* _this = (TasmotaMqtt*)client->user_data;
+  if (_this) _this->_onMqttDataCb(topic, topic_len, data, data_len);
+}
+
+/*********************************************************************************************\
+ * TasmotaMqtt class implementation
+\*********************************************************************************************/
+
+TasmotaMqtt::TasmotaMqtt() :
+  onMqttConnectedCb(0),
+  onMqttDisconnectedCb(0),
+  onMqttPublishedCb(0),
+  onMqttTimeoutCb(0),
+  onMqttDataCb(0)
+{
+}
+
+TasmotaMqtt::~TasmotaMqtt()
+{
+  MQTT_DeleteClient(&mqttClient);
+}
+
+void TasmotaMqtt::InitConnection(const char* host, uint32_t port, uint8_t security)
+{
+  MQTT_InitConnection(&mqttClient, (uint8_t*)host, port, security);
+
+  // set user data
+  mqttClient.user_data = (void*)this;
+
+  MQTT_OnConnected(&mqttClient, mqttConnectedCb);
+	MQTT_OnDisconnected(&mqttClient, mqttDisconnectedCb);
+  MQTT_OnPublished(&mqttClient, mqttPublishedCb);
+  MQTT_OnTimeout(&mqttClient, mqttTimeoutCb);
+  MQTT_OnData(&mqttClient, mqttDataCb);
+}
+
+void TasmotaMqtt::InitClient(const char* client_id, const char* client_user, const char* client_pass, uint32_t keep_alive_time, uint8_t clean_session)
+{
+  MQTT_InitClient(&mqttClient, (uint8_t*)client_id, (uint8_t*)client_user, (uint8_t*)client_pass, keep_alive_time, clean_session);
+}
+
+void TasmotaMqtt::DeleteClient()
+{
+  MQTT_DeleteClient(&mqttClient);
+}
+
+void TasmotaMqtt::InitLWT(const char* will_topic, const char* will_msg, uint8_t will_qos, bool will_retain)
+{
+  MQTT_InitLWT(&mqttClient, (uint8_t*)will_topic, (uint8_t*)will_msg, will_qos, (uint8_t)will_retain);
+}
+
+void TasmotaMqtt::OnConnected( void (*function)(void) )
+{
+	onMqttConnectedCb = function;
+}
+
+void TasmotaMqtt::OnDisconnected( void (*function)(void) )
+{
+	onMqttDisconnectedCb = function;
+}
+
+void TasmotaMqtt::OnPublished( void (*function)(void) )
+{
+	onMqttPublishedCb = function;
+}
+
+void TasmotaMqtt::OnTimeout( void (*function)(void) )
+{
+	onMqttTimeoutCb = function;
+}
+
+void TasmotaMqtt::OnData( void (*function)(char*, uint8_t*, unsigned int) )
+{
+  onMqttDataCb = function;
+}
+
+bool TasmotaMqtt::Subscribe(const char* topic, uint8_t qos)
+{
+  return MQTT_Subscribe(&mqttClient, (char*)topic, qos);
+}
+
+bool TasmotaMqtt::Unsubscribe(const char* topic)
+{
+  return MQTT_UnSubscribe(&mqttClient, (char*)topic);
+}
+
+void TasmotaMqtt::Connect()
+{
+  MQTT_Connect(&mqttClient);
+}
+
+void TasmotaMqtt::Connect(const char* client_id, const char* client_user, const char* client_pass, const char* will_topic, const char* will_msg, uint8_t will_qos, bool will_retain)
+{
+  MQTT_InitClient(&mqttClient, (uint8_t*)client_id, (uint8_t*)client_user, (uint8_t*)client_pass, MQTT_KEEPALIVE, 1);
+  MQTT_InitLWT(&mqttClient, (uint8_t*)will_topic, (uint8_t*)will_msg, will_qos, (uint8_t)will_retain);
+  MQTT_Connect(&mqttClient);
+}
+
+void TasmotaMqtt::Disconnect()
+{
+  MQTT_Disconnect(&mqttClient);
+}
+
+bool TasmotaMqtt::Publish(const char* topic, const char* data, int data_length, int qos, bool retain)
+{
+  return MQTT_Publish(&mqttClient, topic, data, data_length, qos, (int)retain);
+}
+
+bool TasmotaMqtt::Connected()
+{
+  return (mqttClient.connState > TCP_CONNECTED);
+}
+
+/*********************************************************************************************/
+
+void TasmotaMqtt::_onMqttDataCb(const char* topic, uint32_t topic_len, const char* data, uint32_t data_len)
+{
+	char topic_copy[topic_len +1];
+
+	memcpy(topic_copy, topic, topic_len);
+	topic_copy[topic_len] = 0;
+  if (0 == data_len) data = (const char*)&topic_copy + topic_len;
+  onMqttDataCb((char*)topic_copy, (byte*)data, data_len);
+}

lib/TasmotaMqtt-1.1.1/src/TasmotaMqtt.h

@@ -0,0 +1,88 @@
+/*
+  TasmotaMqtt.h - Wrapper for mqtt for esp8266 by Tuan PM for Tasmota
+
+  Copyright (C) 2018 Theo Arends and Ingo Randolf
+
+  This library is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef TasmotaMqtt_h
+#define TasmotaMqtt_h
+/*********************************************************************************************\
+ * TasmotaMqtt supports currently only non-TLS MQTT
+ *
+ * Adapted from esp-mqtt-arduino by Ingo Randolf (https://github.com/i-n-g-o/esp-mqtt-arduino)
+\*********************************************************************************************/
+
+#include <Arduino.h>
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <stdarg.h>
+#include <string.h>
+
+extern "C" {
+  #include <stddef.h>
+  #include "mqtt/mqtt.h"
+}
+
+// MQTT_KEEPALIVE : keepAlive interval in Seconds
+#ifndef MQTT_KEEPALIVE
+#define MQTT_KEEPALIVE  15
+#endif
+
+class TasmotaMqtt {
+public:
+  TasmotaMqtt();
+  ~TasmotaMqtt();
+
+  void InitConnection(const char* host, uint32_t port, uint8_t security = 0);
+  void InitClient(const char* client_id, const char* client_user, const char* client_pass, uint32_t keep_alive_time = MQTT_KEEPALIVE, uint8_t clean_session = 1);
+  void DeleteClient();
+  void InitLWT(const char* will_topic, const char* will_msg, uint8_t will_qos = 0, bool will_retain = false);
+
+	void OnConnected( void (*)(void) );
+	void OnDisconnected( void (*)(void) );
+	void OnPublished( void (*)(void) );
+	void OnTimeout( void (*)(void) );
+  void OnData( void (*)(char*, uint8_t*, unsigned int) );
+
+  bool Subscribe(const char* topic, uint8_t qos = 0);
+  bool Unsubscribe(const char* topic);
+
+  void Connect();
+  void Connect(const char* client_id, const char* client_user, const char* client_pass, const char* will_topic, const char* will_msg, uint8_t will_qos = 0, bool will_retain = false);
+  void Disconnect();
+
+  bool Publish(const char* topic, const char* data, int data_length, int qos = 0, bool retain = false);
+
+  bool Connected();
+
+	int State() { return mqttClient.connState; };
+
+	void (*onMqttConnectedCb)(void);
+	void (*onMqttDisconnectedCb)(void);
+ 	void (*onMqttPublishedCb)(void);
+ 	void (*onMqttTimeoutCb)(void);
+  void (*onMqttDataCb) (char*, uint8_t*, unsigned int);
+
+  // internal callback
+  void _onMqttDataCb(const char*, uint32_t, const char*, uint32_t);
+
+private:
+  MQTT_Client mqttClient;
+};
+
+#endif  // TasmotaMqtt_h

lib/TasmotaMqtt-1.1.1/src/mqtt/debug.h

@@ -0,0 +1,19 @@
+/*
+ * debug.h
+ *
+ *  Created on: Dec 4, 2014
+ *      Author: Minh
+ */
+
+#ifndef USER_DEBUG_H_
+#define USER_DEBUG_H_
+
+
+#if defined(MQTT_DEBUG_ON)
+#define MQTT_INFO( format, ... ) os_printf( format, ## __VA_ARGS__ )
+#else
+#define MQTT_INFO( format, ... )
+#endif
+
+
+#endif /* USER_DEBUG_H_ */

lib/TasmotaMqtt-1.1.1/src/mqtt/mqtt.c

@@ -0,0 +1,997 @@
+/* mqtt.c
+*  Protocol: http://docs.oasis-open.org/mqtt/mqtt/v3.1.1/os/mqtt-v3.1.1-os.html
+*
+* Copyright (c) 2014-2015, Tuan PM <tuanpm at live dot com>
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*
+* * Redistributions of source code must retain the above copyright notice,
+* this list of conditions and the following disclaimer.
+* * Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+* * Neither the name of Redis nor the names of its contributors may be used
+* to endorse or promote products derived from this software without
+* specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "user_interface.h"
+#include "osapi.h"
+#include "espconn.h"
+#include "os_type.h"
+#include "mem.h"
+#include "mqtt_msg.h"
+#include "debug.h"
+#include "user_config.h"
+#include "mqtt.h"
+#include "queue.h"
+
+#define MQTT_TASK_PRIO            2
+#define MQTT_TASK_QUEUE_SIZE      1
+#define MQTT_SEND_TIMOUT      5
+
+#ifndef MQTT_SSL_SIZE
+#define MQTT_SSL_SIZE         5120
+#endif
+
+#ifndef QUEUE_BUFFER_SIZE
+#define QUEUE_BUFFER_SIZE     2048
+#endif
+
+/*
+unsigned char *default_certificate;
+unsigned int default_certificate_len = 0;
+unsigned char *default_private_key;
+unsigned int default_private_key_len = 0;
+*/
+
+os_event_t mqtt_procTaskQueue[MQTT_TASK_QUEUE_SIZE];
+
+#ifdef PROTOCOL_NAMEv311
+LOCAL uint8_t zero_len_id[2] = { 0, 0 };
+#endif
+
+LOCAL void ICACHE_FLASH_ATTR
+mqtt_dns_found(const char *name, ip_addr_t *ipaddr, void *arg)
+{
+  struct espconn *pConn = (struct espconn *)arg;
+  MQTT_Client* client = (MQTT_Client *)pConn->reverse;
+
+
+  if (ipaddr == NULL)
+  {
+    MQTT_INFO("DNS: Found, but got no ip, try to reconnect\r\n");
+    client->connState = TCP_RECONNECT_REQ;
+    return;
+  }
+
+  MQTT_INFO("DNS: found ip %d.%d.%d.%d\n",
+            *((uint8 *) &ipaddr->addr),
+            *((uint8 *) &ipaddr->addr + 1),
+            *((uint8 *) &ipaddr->addr + 2),
+            *((uint8 *) &ipaddr->addr + 3));
+
+  if (client->ip.addr == 0 && ipaddr->addr != 0)
+  {
+    os_memcpy(client->pCon->proto.tcp->remote_ip, &ipaddr->addr, 4);
+    if (client->security) {
+#ifdef MQTT_SSL_ENABLE
+      espconn_secure_set_size(ESPCONN_CLIENT, MQTT_SSL_SIZE);
+      espconn_secure_connect(client->pCon);
+#else
+      MQTT_INFO("TCP: Do not support SSL\r\n");
+#endif
+    }
+    else {
+      espconn_connect(client->pCon);
+    }
+
+    client->connState = TCP_CONNECTING;
+    MQTT_INFO("TCP: connecting...\r\n");
+  }
+
+  system_os_post(MQTT_TASK_PRIO, 0, (os_param_t)client);
+}
+
+
+
+LOCAL void ICACHE_FLASH_ATTR
+deliver_publish(MQTT_Client* client, uint8_t* message, int length)
+{
+  mqtt_event_data_t event_data;
+
+  event_data.topic_length = length;
+  event_data.topic = mqtt_get_publish_topic(message, &event_data.topic_length);
+  event_data.data_length = length;
+  event_data.data = mqtt_get_publish_data(message, &event_data.data_length);
+
+  if (client->dataCb)
+    client->dataCb((uint32_t*)client, event_data.topic, event_data.topic_length, event_data.data, event_data.data_length);
+
+}
+
+void ICACHE_FLASH_ATTR
+mqtt_send_keepalive(MQTT_Client *client)
+{
+  MQTT_INFO("\r\nMQTT: Send keepalive packet to %s:%d!\r\n", client->host, client->port);
+  client->mqtt_state.outbound_message = mqtt_msg_pingreq(&client->mqtt_state.mqtt_connection);
+  client->mqtt_state.pending_msg_type = MQTT_MSG_TYPE_PINGREQ;
+  client->mqtt_state.pending_msg_type = mqtt_get_type(client->mqtt_state.outbound_message->data);
+  client->mqtt_state.pending_msg_id = mqtt_get_id(client->mqtt_state.outbound_message->data, client->mqtt_state.outbound_message->length);
+
+
+  client->sendTimeout = MQTT_SEND_TIMOUT;
+  MQTT_INFO("MQTT: Sending, type: %d, id: %04X\r\n", client->mqtt_state.pending_msg_type, client->mqtt_state.pending_msg_id);
+  err_t result = ESPCONN_OK;
+  if (client->security) {
+#ifdef MQTT_SSL_ENABLE
+    result = espconn_secure_send(client->pCon, client->mqtt_state.outbound_message->data, client->mqtt_state.outbound_message->length);
+#else
+    MQTT_INFO("TCP: Do not support SSL\r\n");
+#endif
+  }
+  else {
+    result = espconn_send(client->pCon, client->mqtt_state.outbound_message->data, client->mqtt_state.outbound_message->length);
+  }
+
+  client->mqtt_state.outbound_message = NULL;
+  if (ESPCONN_OK == result) {
+    client->keepAliveTick = 0;
+    client->connState = MQTT_DATA;
+    system_os_post(MQTT_TASK_PRIO, 0, (os_param_t)client);
+  }
+  else {
+    client->connState = TCP_RECONNECT_DISCONNECTING;
+    system_os_post(MQTT_TASK_PRIO, 0, (os_param_t)client);
+  }
+}
+
+/**
+  * @brief  Delete tcp client and free all memory
+  * @param  mqttClient: The mqtt client which contain TCP client
+  * @retval None
+  */
+void ICACHE_FLASH_ATTR
+mqtt_tcpclient_delete(MQTT_Client *mqttClient)
+{
+  if (mqttClient->pCon != NULL) {
+    MQTT_INFO("TCP: Free memory\r\n");
+    // Force abort connections
+    espconn_abort(mqttClient->pCon);
+    // Delete connections
+    espconn_delete(mqttClient->pCon);
+
+    if (mqttClient->pCon->proto.tcp) {
+      os_free(mqttClient->pCon->proto.tcp);
+      mqttClient->pCon->proto.tcp = NULL;
+    }
+    os_free(mqttClient->pCon);
+    mqttClient->pCon = NULL;
+  }
+}
+
+/**
+  * @brief  Delete MQTT client and free all memory
+  * @param  mqttClient: The mqtt client
+  * @retval None
+  */
+void ICACHE_FLASH_ATTR
+mqtt_client_delete(MQTT_Client *mqttClient)
+{
+  if (mqttClient == NULL)
+    return;
+
+  if (mqttClient->pCon != NULL) {
+    mqtt_tcpclient_delete(mqttClient);
+  }
+
+  if (mqttClient->host != NULL) {
+    os_free(mqttClient->host);
+    mqttClient->host = NULL;
+  }
+
+  if (mqttClient->user_data != NULL) {
+    os_free(mqttClient->user_data);
+    mqttClient->user_data = NULL;
+  }
+
+  if (mqttClient->mqtt_state.in_buffer != NULL) {
+    os_free(mqttClient->mqtt_state.in_buffer);
+    mqttClient->mqtt_state.in_buffer = NULL;
+  }
+
+  if (mqttClient->mqtt_state.out_buffer != NULL) {
+    os_free(mqttClient->mqtt_state.out_buffer);
+    mqttClient->mqtt_state.out_buffer = NULL;
+  }
+
+  if (mqttClient->mqtt_state.outbound_message != NULL) {
+    if (mqttClient->mqtt_state.outbound_message->data != NULL)
+    {
+      os_free(mqttClient->mqtt_state.outbound_message->data);
+      mqttClient->mqtt_state.outbound_message->data = NULL;
+    }
+  }
+
+  if (mqttClient->mqtt_state.mqtt_connection.buffer != NULL) {
+    // Already freed but not NULL
+    mqttClient->mqtt_state.mqtt_connection.buffer = NULL;
+  }
+
+  if (mqttClient->connect_info.client_id != NULL) {
+#ifdef PROTOCOL_NAMEv311
+    /* Don't attempt to free if it's the zero_len array */
+    if ( ((uint8_t*)mqttClient->connect_info.client_id) != zero_len_id )
+      os_free(mqttClient->connect_info.client_id);
+#else
+    os_free(mqttClient->connect_info.client_id);
+#endif
+    mqttClient->connect_info.client_id = NULL;
+  }
+
+  if (mqttClient->connect_info.username != NULL) {
+    os_free(mqttClient->connect_info.username);
+    mqttClient->connect_info.username = NULL;
+  }
+
+  if (mqttClient->connect_info.password != NULL) {
+    os_free(mqttClient->connect_info.password);
+    mqttClient->connect_info.password = NULL;
+  }
+
+  if (mqttClient->connect_info.will_topic != NULL) {
+    os_free(mqttClient->connect_info.will_topic);
+    mqttClient->connect_info.will_topic = NULL;
+  }
+
+  if (mqttClient->connect_info.will_message != NULL) {
+    os_free(mqttClient->connect_info.will_message);
+    mqttClient->connect_info.will_message = NULL;
+  }
+
+  if (mqttClient->msgQueue.buf != NULL) {
+    os_free(mqttClient->msgQueue.buf);
+    mqttClient->msgQueue.buf = NULL;
+  }
+
+  // Initialize state
+  mqttClient->connState = WIFI_INIT;
+  // Clear callback functions to avoid abnormal callback
+  mqttClient->connectedCb = NULL;
+  mqttClient->disconnectedCb = NULL;
+  mqttClient->publishedCb = NULL;
+  mqttClient->timeoutCb = NULL;
+  mqttClient->dataCb = NULL;
+
+  MQTT_INFO("MQTT: client already deleted\r\n");
+}
+
+
+/**
+  * @brief  Client received callback function.
+  * @param  arg: contain the ip link information
+  * @param  pdata: received data
+  * @param  len: the lenght of received data
+  * @retval None
+  */
+void ICACHE_FLASH_ATTR
+mqtt_tcpclient_recv(void *arg, char *pdata, unsigned short len)
+{
+  uint8_t msg_type;
+  uint8_t msg_qos;
+  uint16_t msg_id;
+  uint8_t msg_conn_ret;
+
+  struct espconn *pCon = (struct espconn*)arg;
+  MQTT_Client *client = (MQTT_Client *)pCon->reverse;
+
+READPACKET:
+  MQTT_INFO("TCP: data received %d bytes\r\n", len);
+  // MQTT_INFO("STATE: %d\r\n", client->connState);
+  if (len < MQTT_BUF_SIZE && len > 0) {
+    os_memcpy(client->mqtt_state.in_buffer, pdata, len);
+
+    msg_type = mqtt_get_type(client->mqtt_state.in_buffer);
+    msg_qos = mqtt_get_qos(client->mqtt_state.in_buffer);
+    msg_id = mqtt_get_id(client->mqtt_state.in_buffer, client->mqtt_state.in_buffer_length);
+    switch (client->connState) {
+      case MQTT_CONNECT_SENDING:
+        if (msg_type == MQTT_MSG_TYPE_CONNACK) {
+          if (client->mqtt_state.pending_msg_type != MQTT_MSG_TYPE_CONNECT) {
+            MQTT_INFO("MQTT: Invalid packet\r\n");
+            if (client->security) {
+#ifdef MQTT_SSL_ENABLE
+              espconn_secure_disconnect(client->pCon);
+#else
+              MQTT_INFO("TCP: Do not support SSL\r\n");
+#endif
+            }
+            else {
+              espconn_disconnect(client->pCon);
+            }
+          } else {
+            msg_conn_ret = mqtt_get_connect_return_code(client->mqtt_state.in_buffer);
+            switch (msg_conn_ret) {
+              case CONNECTION_ACCEPTED:
+                MQTT_INFO("MQTT: Connected to %s:%d\r\n", client->host, client->port);
+                client->connState = MQTT_DATA;
+                if (client->connectedCb)
+                  client->connectedCb((uint32_t*)client);
+                break;
+              case CONNECTION_REFUSE_PROTOCOL:
+              case CONNECTION_REFUSE_SERVER_UNAVAILABLE:
+              case CONNECTION_REFUSE_BAD_USERNAME:
+              case CONNECTION_REFUSE_NOT_AUTHORIZED:
+                MQTT_INFO("MQTT: Connection refuse, reason code: %d\r\n", msg_conn_ret);
+              default:
+                if (client->security) {
+#ifdef MQTT_SSL_ENABLE
+                  espconn_secure_disconnect(client->pCon);
+#else
+                  MQTT_INFO("TCP: Do not support SSL\r\n");
+#endif
+                }
+                else {
+                  espconn_disconnect(client->pCon);
+                }
+
+            }
+
+          }
+
+        }
+        break;
+      case MQTT_DATA:
+      case MQTT_KEEPALIVE_SEND:
+        client->mqtt_state.message_length_read = len;
+        client->mqtt_state.message_length = mqtt_get_total_length(client->mqtt_state.in_buffer, client->mqtt_state.message_length_read);
+
+
+        switch (msg_type)
+        {
+
+          case MQTT_MSG_TYPE_SUBACK:
+            if (client->mqtt_state.pending_msg_type == MQTT_MSG_TYPE_SUBSCRIBE && client->mqtt_state.pending_msg_id == msg_id)
+              MQTT_INFO("MQTT: Subscribe successful\r\n");
+            break;
+          case MQTT_MSG_TYPE_UNSUBACK:
+            if (client->mqtt_state.pending_msg_type == MQTT_MSG_TYPE_UNSUBSCRIBE && client->mqtt_state.pending_msg_id == msg_id)
+              MQTT_INFO("MQTT: UnSubscribe successful\r\n");
+            break;
+          case MQTT_MSG_TYPE_PUBLISH:
+            if (msg_qos == 1)
+              client->mqtt_state.outbound_message = mqtt_msg_puback(&client->mqtt_state.mqtt_connection, msg_id);
+            else if (msg_qos == 2)
+              client->mqtt_state.outbound_message = mqtt_msg_pubrec(&client->mqtt_state.mqtt_connection, msg_id);
+            if (msg_qos == 1 || msg_qos == 2) {
+              MQTT_INFO("MQTT: Queue response QoS: %d\r\n", msg_qos);
+              if (QUEUE_Puts(&client->msgQueue, client->mqtt_state.outbound_message->data, client->mqtt_state.outbound_message->length) == -1) {
+                MQTT_INFO("MQTT: Queue full\r\n");
+              }
+            }
+
+            deliver_publish(client, client->mqtt_state.in_buffer, client->mqtt_state.message_length_read);
+            break;
+          case MQTT_MSG_TYPE_PUBACK:
+            if (client->mqtt_state.pending_msg_type == MQTT_MSG_TYPE_PUBLISH && client->mqtt_state.pending_msg_id == msg_id) {
+              MQTT_INFO("MQTT: received MQTT_MSG_TYPE_PUBACK, finish QoS1 publish\r\n");
+            }
+
+            break;
+          case MQTT_MSG_TYPE_PUBREC:
+            client->mqtt_state.outbound_message = mqtt_msg_pubrel(&client->mqtt_state.mqtt_connection, msg_id);
+            if (QUEUE_Puts(&client->msgQueue, client->mqtt_state.outbound_message->data, client->mqtt_state.outbound_message->length) == -1) {
+              MQTT_INFO("MQTT: Queue full\r\n");
+            }
+            break;
+          case MQTT_MSG_TYPE_PUBREL:
+            client->mqtt_state.outbound_message = mqtt_msg_pubcomp(&client->mqtt_state.mqtt_connection, msg_id);
+            if (QUEUE_Puts(&client->msgQueue, client->mqtt_state.outbound_message->data, client->mqtt_state.outbound_message->length) == -1) {
+              MQTT_INFO("MQTT: Queue full\r\n");
+            }
+            break;
+          case MQTT_MSG_TYPE_PUBCOMP:
+            if (client->mqtt_state.pending_msg_type == MQTT_MSG_TYPE_PUBLISH && client->mqtt_state.pending_msg_id == msg_id) {
+              MQTT_INFO("MQTT: receive MQTT_MSG_TYPE_PUBCOMP, finish QoS2 publish\r\n");
+            }
+            break;
+          case MQTT_MSG_TYPE_PINGREQ:
+            client->mqtt_state.outbound_message = mqtt_msg_pingresp(&client->mqtt_state.mqtt_connection);
+            if (QUEUE_Puts(&client->msgQueue, client->mqtt_state.outbound_message->data, client->mqtt_state.outbound_message->length) == -1) {
+              MQTT_INFO("MQTT: Queue full\r\n");
+            }
+            break;
+          case MQTT_MSG_TYPE_PINGRESP:
+            // Ignore
+            break;
+        }
+        // NOTE: this is done down here and not in the switch case above
+        // because the PSOCK_READBUF_LEN() won't work inside a switch
+        // statement due to the way protothreads resume.
+        if (msg_type == MQTT_MSG_TYPE_PUBLISH)
+        {
+          len = client->mqtt_state.message_length_read;
+
+          if (client->mqtt_state.message_length < client->mqtt_state.message_length_read)
+          {
+            //client->connState = MQTT_PUBLISH_RECV;
+            //Not Implement yet
+            len -= client->mqtt_state.message_length;
+            pdata += client->mqtt_state.message_length;
+
+            MQTT_INFO("Get another published message\r\n");
+            goto READPACKET;
+          }
+
+        }
+        break;
+    }
+  } else {
+    MQTT_INFO("ERROR: Message too long\r\n");
+  }
+  system_os_post(MQTT_TASK_PRIO, 0, (os_param_t)client);
+}
+
+/**
+  * @brief  Client send over callback function.
+  * @param  arg: contain the ip link information
+  * @retval None
+  */
+void ICACHE_FLASH_ATTR
+mqtt_tcpclient_sent_cb(void *arg)
+{
+  struct espconn *pCon = (struct espconn *)arg;
+  MQTT_Client* client = (MQTT_Client *)pCon->reverse;
+  MQTT_INFO("TCP: Sent\r\n");
+  client->sendTimeout = 0;
+  client->keepAliveTick = 0;
+
+  if ((client->connState == MQTT_DATA || client->connState == MQTT_KEEPALIVE_SEND)
+      && client->mqtt_state.pending_msg_type == MQTT_MSG_TYPE_PUBLISH) {
+    if (client->publishedCb)
+      client->publishedCb((uint32_t*)client);
+  }
+  system_os_post(MQTT_TASK_PRIO, 0, (os_param_t)client);
+}
+
+void ICACHE_FLASH_ATTR mqtt_timer(void *arg)
+{
+  MQTT_Client* client = (MQTT_Client*)arg;
+
+  if (client->connState == MQTT_DATA) {
+    client->keepAliveTick ++;
+    if (client->keepAliveTick > (client->mqtt_state.connect_info->keepalive / 2)) {
+      client->connState = MQTT_KEEPALIVE_SEND;
+      system_os_post(MQTT_TASK_PRIO, 0, (os_param_t)client);
+    }
+
+  } else if (client->connState == TCP_RECONNECT_REQ) {
+    client->reconnectTick ++;
+    if (client->reconnectTick > MQTT_RECONNECT_TIMEOUT) {
+      client->reconnectTick = 0;
+      client->connState = TCP_RECONNECT;
+      system_os_post(MQTT_TASK_PRIO, 0, (os_param_t)client);
+      if (client->timeoutCb)
+        client->timeoutCb((uint32_t*)client);
+    }
+  }
+  if (client->sendTimeout > 0)
+    client->sendTimeout --;
+}
+
+void ICACHE_FLASH_ATTR
+mqtt_tcpclient_discon_cb(void *arg)
+{
+
+  struct espconn *pespconn = (struct espconn *)arg;
+  MQTT_Client* client = (MQTT_Client *)pespconn->reverse;
+  MQTT_INFO("TCP: Disconnected callback\r\n");
+  if (TCP_DISCONNECTING == client->connState) {
+    client->connState = TCP_DISCONNECTED;
+  }
+  else if (MQTT_DELETING == client->connState) {
+    client->connState = MQTT_DELETED;
+  }
+  else {
+    client->connState = TCP_RECONNECT_REQ;
+  }
+  if (client->disconnectedCb)
+    client->disconnectedCb((uint32_t*)client);
+
+  system_os_post(MQTT_TASK_PRIO, 0, (os_param_t)client);
+}
+
+
+
+/**
+  * @brief  Tcp client connect success callback function.
+  * @param  arg: contain the ip link information
+  * @retval None
+  */
+void ICACHE_FLASH_ATTR
+mqtt_tcpclient_connect_cb(void *arg)
+{
+  struct espconn *pCon = (struct espconn *)arg;
+  MQTT_Client* client = (MQTT_Client *)pCon->reverse;
+
+  espconn_regist_disconcb(client->pCon, mqtt_tcpclient_discon_cb);
+  espconn_regist_recvcb(client->pCon, mqtt_tcpclient_recv);////////
+  espconn_regist_sentcb(client->pCon, mqtt_tcpclient_sent_cb);///////
+  MQTT_INFO("MQTT: Connected to broker %s:%d\r\n", client->host, client->port);
+
+  mqtt_msg_init(&client->mqtt_state.mqtt_connection, client->mqtt_state.out_buffer, client->mqtt_state.out_buffer_length);
+  client->mqtt_state.outbound_message = mqtt_msg_connect(&client->mqtt_state.mqtt_connection, client->mqtt_state.connect_info);
+  client->mqtt_state.pending_msg_type = mqtt_get_type(client->mqtt_state.outbound_message->data);
+  client->mqtt_state.pending_msg_id = mqtt_get_id(client->mqtt_state.outbound_message->data, client->mqtt_state.outbound_message->length);
+
+
+  client->sendTimeout = MQTT_SEND_TIMOUT;
+  MQTT_INFO("MQTT: Sending, type: %d, id: %04X\r\n", client->mqtt_state.pending_msg_type, client->mqtt_state.pending_msg_id);
+  if (client->security) {
+#ifdef MQTT_SSL_ENABLE
+    espconn_secure_send(client->pCon, client->mqtt_state.outbound_message->data, client->mqtt_state.outbound_message->length);
+#else
+    MQTT_INFO("TCP: Do not support SSL\r\n");
+#endif
+  }
+  else {
+    espconn_send(client->pCon, client->mqtt_state.outbound_message->data, client->mqtt_state.outbound_message->length);
+  }
+
+  client->mqtt_state.outbound_message = NULL;
+  client->connState = MQTT_CONNECT_SENDING;
+  system_os_post(MQTT_TASK_PRIO, 0, (os_param_t)client);
+}
+
+/**
+  * @brief  Tcp client connect repeat callback function.
+  * @param  arg: contain the ip link information
+  * @retval None
+  */
+void ICACHE_FLASH_ATTR
+mqtt_tcpclient_recon_cb(void *arg, sint8 errType)
+{
+  struct espconn *pCon = (struct espconn *)arg;
+  MQTT_Client* client = (MQTT_Client *)pCon->reverse;
+
+  MQTT_INFO("TCP: Reconnect to %s:%d\r\n", client->host, client->port);
+
+  client->connState = TCP_RECONNECT_REQ;
+
+  system_os_post(MQTT_TASK_PRIO, 0, (os_param_t)client);
+
+}
+
+/**
+  * @brief  MQTT publish function.
+  * @param  client:   MQTT_Client reference
+  * @param  topic:    string topic will publish to
+  * @param  data:     buffer data send point to
+  * @param  data_length: length of data
+  * @param  qos:    qos
+  * @param  retain:   retain
+  * @retval TRUE if success queue
+  */
+bool ICACHE_FLASH_ATTR
+MQTT_Publish(MQTT_Client *client, const char* topic, const char* data, int data_length, int qos, int retain)
+{
+  uint8_t dataBuffer[MQTT_BUF_SIZE];
+  uint16_t dataLen;
+  client->mqtt_state.outbound_message = mqtt_msg_publish(&client->mqtt_state.mqtt_connection,
+                                        topic, data, data_length,
+                                        qos, retain,
+                                        &client->mqtt_state.pending_msg_id);
+  if (client->mqtt_state.outbound_message->length == 0) {
+    MQTT_INFO("MQTT: Queuing publish failed\r\n");
+    return FALSE;
+  }
+  MQTT_INFO("MQTT: queuing publish, length: %d, queue size(%d/%d)\r\n", client->mqtt_state.outbound_message->length, client->msgQueue.rb.fill_cnt, client->msgQueue.rb.size);
+  while (QUEUE_Puts(&client->msgQueue, client->mqtt_state.outbound_message->data, client->mqtt_state.outbound_message->length) == -1) {
+    MQTT_INFO("MQTT: Queue full\r\n");
+    if (QUEUE_Gets(&client->msgQueue, dataBuffer, &dataLen, MQTT_BUF_SIZE) == -1) {
+      MQTT_INFO("MQTT: Serious buffer error\r\n");
+      return FALSE;
+    }
+  }
+  system_os_post(MQTT_TASK_PRIO, 0, (os_param_t)client);
+  return TRUE;
+}
+
+/**
+  * @brief  MQTT subscibe function.
+  * @param  client:   MQTT_Client reference
+  * @param  topic:    string topic will subscribe
+  * @param  qos:    qos
+  * @retval TRUE if success queue
+  */
+bool ICACHE_FLASH_ATTR
+MQTT_Subscribe(MQTT_Client *client, char* topic, uint8_t qos)
+{
+  uint8_t dataBuffer[MQTT_BUF_SIZE];
+  uint16_t dataLen;
+
+  client->mqtt_state.outbound_message = mqtt_msg_subscribe(&client->mqtt_state.mqtt_connection,
+                                        topic, qos,
+                                        &client->mqtt_state.pending_msg_id);
+  MQTT_INFO("MQTT: queue subscribe, topic\"%s\", id: %d\r\n", topic, client->mqtt_state.pending_msg_id);
+  while (QUEUE_Puts(&client->msgQueue, client->mqtt_state.outbound_message->data, client->mqtt_state.outbound_message->length) == -1) {
+    MQTT_INFO("MQTT: Queue full\r\n");
+    if (QUEUE_Gets(&client->msgQueue, dataBuffer, &dataLen, MQTT_BUF_SIZE) == -1) {
+      MQTT_INFO("MQTT: Serious buffer error\r\n");
+      return FALSE;
+    }
+  }
+  system_os_post(MQTT_TASK_PRIO, 0, (os_param_t)client);
+
+  return TRUE;
+}
+
+/**
+  * @brief  MQTT un-subscibe function.
+  * @param  client:   MQTT_Client reference
+  * @param  topic:   String topic will un-subscribe
+  * @retval TRUE if success queue
+  */
+bool ICACHE_FLASH_ATTR
+MQTT_UnSubscribe(MQTT_Client *client, char* topic)
+{
+  uint8_t dataBuffer[MQTT_BUF_SIZE];
+  uint16_t dataLen;
+  client->mqtt_state.outbound_message = mqtt_msg_unsubscribe(&client->mqtt_state.mqtt_connection,
+                                        topic,
+                                        &client->mqtt_state.pending_msg_id);
+  MQTT_INFO("MQTT: queue un-subscribe, topic\"%s\", id: %d\r\n", topic, client->mqtt_state.pending_msg_id);
+  while (QUEUE_Puts(&client->msgQueue, client->mqtt_state.outbound_message->data, client->mqtt_state.outbound_message->length) == -1) {
+    MQTT_INFO("MQTT: Queue full\r\n");
+    if (QUEUE_Gets(&client->msgQueue, dataBuffer, &dataLen, MQTT_BUF_SIZE) == -1) {
+      MQTT_INFO("MQTT: Serious buffer error\r\n");
+      return FALSE;
+    }
+  }
+  system_os_post(MQTT_TASK_PRIO, 0, (os_param_t)client);
+  return TRUE;
+}
+
+/**
+  * @brief  MQTT ping function.
+  * @param  client:   MQTT_Client reference
+  * @retval TRUE if success queue
+  */
+bool ICACHE_FLASH_ATTR
+MQTT_Ping(MQTT_Client *client)
+{
+  uint8_t dataBuffer[MQTT_BUF_SIZE];
+  uint16_t dataLen;
+  client->mqtt_state.outbound_message = mqtt_msg_pingreq(&client->mqtt_state.mqtt_connection);
+  if (client->mqtt_state.outbound_message->length == 0) {
+    MQTT_INFO("MQTT: Queuing publish failed\r\n");
+    return FALSE;
+  }
+  MQTT_INFO("MQTT: queuing publish, length: %d, queue size(%d/%d)\r\n", client->mqtt_state.outbound_message->length, client->msgQueue.rb.fill_cnt, client->msgQueue.rb.size);
+  while (QUEUE_Puts(&client->msgQueue, client->mqtt_state.outbound_message->data, client->mqtt_state.outbound_message->length) == -1) {
+    MQTT_INFO("MQTT: Queue full\r\n");
+    if (QUEUE_Gets(&client->msgQueue, dataBuffer, &dataLen, MQTT_BUF_SIZE) == -1) {
+      MQTT_INFO("MQTT: Serious buffer error\r\n");
+      return FALSE;
+    }
+  }
+  system_os_post(MQTT_TASK_PRIO, 0, (os_param_t)client);
+  return TRUE;
+}
+
+void ICACHE_FLASH_ATTR
+MQTT_Task(os_event_t *e)
+{
+  MQTT_Client* client = (MQTT_Client*)e->par;
+  uint8_t dataBuffer[MQTT_BUF_SIZE];
+  uint16_t dataLen;
+  if (e->par == 0)
+    return;
+  switch (client->connState) {
+
+    case TCP_RECONNECT_REQ:
+      break;
+    case TCP_RECONNECT:
+      mqtt_tcpclient_delete(client);
+      MQTT_Connect(client);
+      MQTT_INFO("TCP: Reconnect to: %s:%d\r\n", client->host, client->port);
+      client->connState = TCP_CONNECTING;
+      break;
+    case MQTT_DELETING:
+    case TCP_DISCONNECTING:
+    case TCP_RECONNECT_DISCONNECTING:
+      if (client->security) {
+#ifdef MQTT_SSL_ENABLE
+        espconn_secure_disconnect(client->pCon);
+#else
+        MQTT_INFO("TCP: Do not support SSL\r\n");
+#endif
+      }
+      else {
+        espconn_disconnect(client->pCon);
+      }
+      break;
+    case TCP_DISCONNECTED:
+      MQTT_INFO("MQTT: Disconnected\r\n");
+      mqtt_tcpclient_delete(client);
+      break;
+    case MQTT_DELETED:
+      MQTT_INFO("MQTT: Deleted client\r\n");
+      mqtt_client_delete(client);
+      break;
+    case MQTT_KEEPALIVE_SEND:
+      mqtt_send_keepalive(client);
+      break;
+    case MQTT_DATA:
+      if (QUEUE_IsEmpty(&client->msgQueue) || client->sendTimeout != 0) {
+        break;
+      }
+      if (QUEUE_Gets(&client->msgQueue, dataBuffer, &dataLen, MQTT_BUF_SIZE) == 0) {
+        client->mqtt_state.pending_msg_type = mqtt_get_type(dataBuffer);
+        client->mqtt_state.pending_msg_id = mqtt_get_id(dataBuffer, dataLen);
+
+
+        client->sendTimeout = MQTT_SEND_TIMOUT;
+        MQTT_INFO("MQTT: Sending, type: %d, id: %04X\r\n", client->mqtt_state.pending_msg_type, client->mqtt_state.pending_msg_id);
+        client->keepAliveTick = 0;
+        if (client->security) {
+#ifdef MQTT_SSL_ENABLE
+          espconn_secure_send(client->pCon, dataBuffer, dataLen);
+#else
+          MQTT_INFO("TCP: Do not support SSL\r\n");
+#endif
+        }
+        else {
+          espconn_send(client->pCon, dataBuffer, dataLen);
+        }
+
+        client->mqtt_state.outbound_message = NULL;
+        break;
+      }
+      break;
+  }
+}
+
+/**
+  * @brief  MQTT initialization connection function
+  * @param  client:   MQTT_Client reference
+  * @param  host:   Domain or IP string
+  * @param  port:   Port to connect
+  * @param  security:   1 for ssl, 0 for none
+  * @retval None
+  */
+void ICACHE_FLASH_ATTR
+MQTT_InitConnection(MQTT_Client *mqttClient, uint8_t* host, uint32_t port, uint8_t security)
+{
+  uint32_t temp;
+  MQTT_INFO("MQTT:InitConnection\r\n");
+  os_memset(mqttClient, 0, sizeof(MQTT_Client));
+  temp = os_strlen(host);
+  mqttClient->host = (uint8_t*)os_zalloc(temp + 1);
+  os_strcpy(mqttClient->host, host);
+  mqttClient->host[temp] = 0;
+  mqttClient->port = port;
+  mqttClient->security = security;
+
+}
+
+/**
+  * @brief  MQTT initialization mqtt client function
+  * @param  client:   MQTT_Client reference
+  * @param  clientid:   MQTT client id
+  * @param  client_user:MQTT client user
+  * @param  client_pass:MQTT client password
+  * @param  client_pass:MQTT keep alive timer, in second
+  * @retval None
+  */
+bool ICACHE_FLASH_ATTR
+MQTT_InitClient(MQTT_Client *mqttClient, uint8_t* client_id, uint8_t* client_user, uint8_t* client_pass, uint32_t keepAliveTime, uint8_t cleanSession)
+{
+  uint32_t temp;
+  MQTT_INFO("MQTT:InitClient\r\n");
+
+  os_memset(&mqttClient->connect_info, 0, sizeof(mqtt_connect_info_t));
+
+  if ( !client_id )
+  {
+    /* Should be allowed by broker, but clean session flag must be set. */
+  #ifdef PROTOCOL_NAMEv311
+    if (cleanSession)
+    {
+      mqttClient->connect_info.client_id = zero_len_id;
+    } else {
+      MQTT_INFO("cleanSession must be set to use 0 length client_id\r\n");
+      return false;
+    }
+    /* Not supported. Return. */
+  #else
+    MQTT_INFO("Client ID required for MQTT < 3.1.1!\r\n");
+    return false;
+  #endif
+ }
+
+  /* If connect_info's client_id is still NULL and we get here, we can        *
+   * assume the passed client_id is non-NULL.                                 */
+  if ( !(mqttClient->connect_info.client_id) )
+  {
+    temp = os_strlen(client_id);
+    mqttClient->connect_info.client_id = (uint8_t*)os_zalloc(temp + 1);
+    os_strcpy(mqttClient->connect_info.client_id, client_id);
+    mqttClient->connect_info.client_id[temp] = 0;
+  }
+
+  if (client_user)
+  {
+    temp = os_strlen(client_user);
+    mqttClient->connect_info.username = (uint8_t*)os_zalloc(temp + 1);
+    os_strcpy(mqttClient->connect_info.username, client_user);
+    mqttClient->connect_info.username[temp] = 0;
+  }
+
+  if (client_pass)
+  {
+    temp = os_strlen(client_pass);
+    mqttClient->connect_info.password = (uint8_t*)os_zalloc(temp + 1);
+    os_strcpy(mqttClient->connect_info.password, client_pass);
+    mqttClient->connect_info.password[temp] = 0;
+  }
+
+
+  mqttClient->connect_info.keepalive = keepAliveTime;
+  mqttClient->connect_info.clean_session = cleanSession;
+
+  mqttClient->mqtt_state.in_buffer = (uint8_t *)os_zalloc(MQTT_BUF_SIZE);
+  mqttClient->mqtt_state.in_buffer_length = MQTT_BUF_SIZE;
+  mqttClient->mqtt_state.out_buffer =  (uint8_t *)os_zalloc(MQTT_BUF_SIZE);
+  mqttClient->mqtt_state.out_buffer_length = MQTT_BUF_SIZE;
+  mqttClient->mqtt_state.connect_info = &mqttClient->connect_info;
+
+  mqtt_msg_init(&mqttClient->mqtt_state.mqtt_connection, mqttClient->mqtt_state.out_buffer, mqttClient->mqtt_state.out_buffer_length);
+
+  QUEUE_Init(&mqttClient->msgQueue, QUEUE_BUFFER_SIZE);
+
+  system_os_task(MQTT_Task, MQTT_TASK_PRIO, mqtt_procTaskQueue, MQTT_TASK_QUEUE_SIZE);
+  system_os_post(MQTT_TASK_PRIO, 0, (os_param_t)mqttClient);
+  return true;
+}
+void ICACHE_FLASH_ATTR
+MQTT_InitLWT(MQTT_Client *mqttClient, uint8_t* will_topic, uint8_t* will_msg, uint8_t will_qos, uint8_t will_retain)
+{
+  uint32_t temp;
+  temp = os_strlen(will_topic);
+  mqttClient->connect_info.will_topic = (uint8_t*)os_zalloc(temp + 1);
+  os_strcpy(mqttClient->connect_info.will_topic, will_topic);
+  mqttClient->connect_info.will_topic[temp] = 0;
+
+  temp = os_strlen(will_msg);
+  mqttClient->connect_info.will_message = (uint8_t*)os_zalloc(temp + 1);
+  os_strcpy(mqttClient->connect_info.will_message, will_msg);
+  mqttClient->connect_info.will_message[temp] = 0;
+
+
+  mqttClient->connect_info.will_qos = will_qos;
+  mqttClient->connect_info.will_retain = will_retain;
+}
+/**
+  * @brief  Begin connect to MQTT broker
+  * @param  client: MQTT_Client reference
+  * @retval None
+  */
+void ICACHE_FLASH_ATTR
+MQTT_Connect(MQTT_Client *mqttClient)
+{
+  if (mqttClient->pCon) {
+    // Clean up the old connection forcefully - using MQTT_Disconnect
+    // does not actually release the old connection until the
+    // disconnection callback is invoked.
+    mqtt_tcpclient_delete(mqttClient);
+  }
+  mqttClient->pCon = (struct espconn *)os_zalloc(sizeof(struct espconn));
+  mqttClient->pCon->type = ESPCONN_TCP;
+  mqttClient->pCon->state = ESPCONN_NONE;
+  mqttClient->pCon->proto.tcp = (esp_tcp *)os_zalloc(sizeof(esp_tcp));
+  mqttClient->pCon->proto.tcp->local_port = espconn_port();
+  mqttClient->pCon->proto.tcp->remote_port = mqttClient->port;
+  mqttClient->pCon->reverse = mqttClient;
+  espconn_regist_connectcb(mqttClient->pCon, mqtt_tcpclient_connect_cb);
+  espconn_regist_reconcb(mqttClient->pCon, mqtt_tcpclient_recon_cb);
+
+  mqttClient->keepAliveTick = 0;
+  mqttClient->reconnectTick = 0;
+
+
+  os_timer_disarm(&mqttClient->mqttTimer);
+  os_timer_setfn(&mqttClient->mqttTimer, (os_timer_func_t *)mqtt_timer, mqttClient);
+  os_timer_arm(&mqttClient->mqttTimer, 1000, 1);
+
+  if (UTILS_StrToIP(mqttClient->host, &mqttClient->pCon->proto.tcp->remote_ip)) {
+    MQTT_INFO("TCP: Connect to ip  %s:%d\r\n", mqttClient->host, mqttClient->port);
+    if (mqttClient->security)
+    {
+#ifdef MQTT_SSL_ENABLE
+      espconn_secure_set_size(ESPCONN_CLIENT, MQTT_SSL_SIZE);
+      espconn_secure_connect(mqttClient->pCon);
+#else
+      MQTT_INFO("TCP: Do not support SSL\r\n");
+#endif
+    }
+    else
+    {
+      espconn_connect(mqttClient->pCon);
+    }
+  }
+  else {
+    MQTT_INFO("TCP: Connect to domain %s:%d\r\n", mqttClient->host, mqttClient->port);
+    espconn_gethostbyname(mqttClient->pCon, mqttClient->host, &mqttClient->ip, mqtt_dns_found);
+  }
+  mqttClient->connState = TCP_CONNECTING;
+}
+
+void ICACHE_FLASH_ATTR
+MQTT_Disconnect(MQTT_Client *mqttClient)
+{
+  mqttClient->connState = TCP_DISCONNECTING;
+  system_os_post(MQTT_TASK_PRIO, 0, (os_param_t)mqttClient);
+  os_timer_disarm(&mqttClient->mqttTimer);
+}
+
+void ICACHE_FLASH_ATTR
+MQTT_DeleteClient(MQTT_Client *mqttClient)
+{
+  if (NULL == mqttClient)
+    return;
+
+  mqttClient->connState = MQTT_DELETED;
+  // if(TCP_DISCONNECTED == mqttClient->connState) {
+  //  mqttClient->connState = MQTT_DELETED;
+  // } else if(MQTT_DELETED != mqttClient->connState) {
+  //  mqttClient->connState = MQTT_DELETING;
+  // }
+
+  system_os_post(MQTT_TASK_PRIO, 0, (os_param_t)mqttClient);
+  os_timer_disarm(&mqttClient->mqttTimer);
+}
+
+void ICACHE_FLASH_ATTR
+MQTT_OnConnected(MQTT_Client *mqttClient, MqttCallback connectedCb)
+{
+  mqttClient->connectedCb = connectedCb;
+}
+
+void ICACHE_FLASH_ATTR
+MQTT_OnDisconnected(MQTT_Client *mqttClient, MqttCallback disconnectedCb)
+{
+  mqttClient->disconnectedCb = disconnectedCb;
+}
+
+void ICACHE_FLASH_ATTR
+MQTT_OnData(MQTT_Client *mqttClient, MqttDataCallback dataCb)
+{
+  mqttClient->dataCb = dataCb;
+}
+
+void ICACHE_FLASH_ATTR
+MQTT_OnPublished(MQTT_Client *mqttClient, MqttCallback publishedCb)
+{
+  mqttClient->publishedCb = publishedCb;
+}
+
+void ICACHE_FLASH_ATTR
+MQTT_OnTimeout(MQTT_Client *mqttClient, MqttCallback timeoutCb)
+{
+  mqttClient->timeoutCb = timeoutCb;
+}

lib/TasmotaMqtt-1.1.1/src/mqtt/mqtt.h

@@ -0,0 +1,148 @@
+/* mqtt.h
+*
+* Copyright (c) 2014-2015, Tuan PM <tuanpm at live dot com>
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*
+* * Redistributions of source code must retain the above copyright notice,
+* this list of conditions and the following disclaimer.
+* * Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+* * Neither the name of Redis nor the names of its contributors may be used
+* to endorse or promote products derived from this software without
+* specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+*/
+#ifndef USER_AT_MQTT_H_
+#define USER_AT_MQTT_H_
+#include "user_config.h"
+#include "mqtt_msg.h"
+#include "user_interface.h"
+
+#include "queue.h"
+typedef struct mqtt_event_data_t
+{
+  uint8_t type;
+  const char* topic;
+  const char* data;
+  uint16_t topic_length;
+  uint16_t data_length;
+  uint16_t data_offset;
+} mqtt_event_data_t;
+
+typedef struct mqtt_state_t
+{
+  uint16_t port;
+  int auto_reconnect;
+  mqtt_connect_info_t* connect_info;
+  uint8_t* in_buffer;
+  uint8_t* out_buffer;
+  int in_buffer_length;
+  int out_buffer_length;
+  uint16_t message_length;
+  uint16_t message_length_read;
+  mqtt_message_t* outbound_message;
+  mqtt_connection_t mqtt_connection;
+  uint16_t pending_msg_id;
+  int pending_msg_type;
+  int pending_publish_qos;
+} mqtt_state_t;
+
+typedef enum {
+  WIFI_INIT,
+  WIFI_CONNECTING,
+  WIFI_CONNECTING_ERROR,
+  WIFI_CONNECTED,
+  DNS_RESOLVE,
+  TCP_DISCONNECTING,
+  TCP_DISCONNECTED,
+  TCP_RECONNECT_DISCONNECTING,
+  TCP_RECONNECT_REQ,
+  TCP_RECONNECT,
+  TCP_CONNECTING,
+  TCP_CONNECTING_ERROR,
+  TCP_CONNECTED,
+  MQTT_CONNECT_SEND,
+  MQTT_CONNECT_SENDING,
+  MQTT_SUBSCIBE_SEND,
+  MQTT_SUBSCIBE_SENDING,
+  MQTT_DATA,
+  MQTT_KEEPALIVE_SEND,
+  MQTT_PUBLISH_RECV,
+  MQTT_PUBLISHING,
+  MQTT_DELETING,
+  MQTT_DELETED,
+} tConnState;
+
+typedef void (*MqttCallback)(uint32_t *args);
+typedef void (*MqttDataCallback)(uint32_t *args, const char* topic, uint32_t topic_len, const char *data, uint32_t lengh);
+
+typedef struct  {
+  struct espconn *pCon;
+  uint8_t security;
+  uint8_t* host;
+  uint32_t port;
+  ip_addr_t ip;
+  mqtt_state_t  mqtt_state;
+  mqtt_connect_info_t connect_info;
+  MqttCallback connectedCb;
+  MqttCallback disconnectedCb;
+  MqttCallback publishedCb;
+  MqttCallback timeoutCb;
+  MqttDataCallback dataCb;
+  ETSTimer mqttTimer;
+  uint32_t keepAliveTick;
+  uint32_t reconnectTick;
+  uint32_t sendTimeout;
+  tConnState connState;
+  QUEUE msgQueue;
+  void* user_data;
+} MQTT_Client;
+
+#define SEC_NONSSL 0
+#define SEC_SSL 1
+
+#define MQTT_FLAG_CONNECTED   1
+#define MQTT_FLAG_READY     2
+#define MQTT_FLAG_EXIT      4
+
+#define MQTT_EVENT_TYPE_NONE      0
+#define MQTT_EVENT_TYPE_CONNECTED     1
+#define MQTT_EVENT_TYPE_DISCONNECTED  2
+#define MQTT_EVENT_TYPE_SUBSCRIBED    3
+#define MQTT_EVENT_TYPE_UNSUBSCRIBED  4
+#define MQTT_EVENT_TYPE_PUBLISH     5
+#define MQTT_EVENT_TYPE_PUBLISHED     6
+#define MQTT_EVENT_TYPE_EXITED      7
+#define MQTT_EVENT_TYPE_PUBLISH_CONTINUATION 8
+
+void ICACHE_FLASH_ATTR MQTT_InitConnection(MQTT_Client *mqttClient, uint8_t* host, uint32_t port, uint8_t security);
+bool ICACHE_FLASH_ATTR MQTT_InitClient(MQTT_Client *mqttClient, uint8_t* client_id, uint8_t* client_user, uint8_t* client_pass, uint32_t keepAliveTime, uint8_t cleanSession);
+void ICACHE_FLASH_ATTR MQTT_DeleteClient(MQTT_Client *mqttClient);
+void ICACHE_FLASH_ATTR MQTT_InitLWT(MQTT_Client *mqttClient, uint8_t* will_topic, uint8_t* will_msg, uint8_t will_qos, uint8_t will_retain);
+void ICACHE_FLASH_ATTR MQTT_OnConnected(MQTT_Client *mqttClient, MqttCallback connectedCb);
+void ICACHE_FLASH_ATTR MQTT_OnDisconnected(MQTT_Client *mqttClient, MqttCallback disconnectedCb);
+void ICACHE_FLASH_ATTR MQTT_OnPublished(MQTT_Client *mqttClient, MqttCallback publishedCb);
+void ICACHE_FLASH_ATTR MQTT_OnTimeout(MQTT_Client *mqttClient, MqttCallback timeoutCb);
+void ICACHE_FLASH_ATTR MQTT_OnData(MQTT_Client *mqttClient, MqttDataCallback dataCb);
+bool ICACHE_FLASH_ATTR MQTT_Subscribe(MQTT_Client *client, char* topic, uint8_t qos);
+bool ICACHE_FLASH_ATTR MQTT_UnSubscribe(MQTT_Client *client, char* topic);
+void ICACHE_FLASH_ATTR MQTT_Connect(MQTT_Client *mqttClient);
+void ICACHE_FLASH_ATTR MQTT_Disconnect(MQTT_Client *mqttClient);
+bool ICACHE_FLASH_ATTR MQTT_Publish(MQTT_Client *client, const char* topic, const char* data, int data_length, int qos, int retain);
+
+#endif /* USER_AT_MQTT_H_ */

lib/TasmotaMqtt-1.1.1/src/mqtt/mqtt_msg.c

@@ -0,0 +1,487 @@
+/*
+* Copyright (c) 2014, Stephen Robinson
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions
+* are met:
+*
+* 1. Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+* 2. Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+* 3. Neither the name of the copyright holder nor the names of its
+* contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+*
+*/
+
+#include <string.h>
+#include "mqtt_msg.h"
+#include "user_config.h"
+#define MQTT_MAX_FIXED_HEADER_SIZE 3
+
+enum mqtt_connect_flag
+{
+  MQTT_CONNECT_FLAG_USERNAME = 1 << 7,
+  MQTT_CONNECT_FLAG_PASSWORD = 1 << 6,
+  MQTT_CONNECT_FLAG_WILL_RETAIN = 1 << 5,
+  MQTT_CONNECT_FLAG_WILL = 1 << 2,
+  MQTT_CONNECT_FLAG_CLEAN_SESSION = 1 << 1
+};
+
+struct __attribute((__packed__)) mqtt_connect_variable_header
+{
+  uint8_t lengthMsb;
+  uint8_t lengthLsb;
+#if defined(PROTOCOL_NAMEv31)
+  uint8_t magic[6];
+#elif defined(PROTOCOL_NAMEv311)
+  uint8_t magic[4];
+#else
+#error "Please define protocol name"
+#endif
+  uint8_t version;
+  uint8_t flags;
+  uint8_t keepaliveMsb;
+  uint8_t keepaliveLsb;
+};
+
+static int ICACHE_FLASH_ATTR append_string(mqtt_connection_t* connection, const char* string, int len)
+{
+  if (connection->message.length + len + 2 > connection->buffer_length)
+    return -1;
+
+  connection->buffer[connection->message.length++] = len >> 8;
+  connection->buffer[connection->message.length++] = len & 0xff;
+  memcpy(connection->buffer + connection->message.length, string, len);
+  connection->message.length += len;
+
+  return len + 2;
+}
+
+static uint16_t ICACHE_FLASH_ATTR append_message_id(mqtt_connection_t* connection, uint16_t message_id)
+{
+  // If message_id is zero then we should assign one, otherwise
+  // we'll use the one supplied by the caller
+  while (message_id == 0)
+    message_id = ++connection->message_id;
+
+  if (connection->message.length + 2 > connection->buffer_length)
+    return 0;
+
+  connection->buffer[connection->message.length++] = message_id >> 8;
+  connection->buffer[connection->message.length++] = message_id & 0xff;
+
+  return message_id;
+}
+
+static int ICACHE_FLASH_ATTR init_message(mqtt_connection_t* connection)
+{
+  connection->message.length = MQTT_MAX_FIXED_HEADER_SIZE;
+  return MQTT_MAX_FIXED_HEADER_SIZE;
+}
+
+static mqtt_message_t* ICACHE_FLASH_ATTR fail_message(mqtt_connection_t* connection)
+{
+  connection->message.data = connection->buffer;
+  connection->message.length = 0;
+  return &connection->message;
+}
+
+static mqtt_message_t* ICACHE_FLASH_ATTR fini_message(mqtt_connection_t* connection, int type, int dup, int qos, int retain)
+{
+  int remaining_length = connection->message.length - MQTT_MAX_FIXED_HEADER_SIZE;
+
+  if (remaining_length > 127)
+  {
+    connection->buffer[0] = ((type & 0x0f) << 4) | ((dup & 1) << 3) | ((qos & 3) << 1) | (retain & 1);
+    connection->buffer[1] = 0x80 | (remaining_length % 128);
+    connection->buffer[2] = remaining_length / 128;
+    connection->message.length = remaining_length + 3;
+    connection->message.data = connection->buffer;
+  }
+  else
+  {
+    connection->buffer[1] = ((type & 0x0f) << 4) | ((dup & 1) << 3) | ((qos & 3) << 1) | (retain & 1);
+    connection->buffer[2] = remaining_length;
+    connection->message.length = remaining_length + 2;
+    connection->message.data = connection->buffer + 1;
+  }
+
+  return &connection->message;
+}
+
+void ICACHE_FLASH_ATTR mqtt_msg_init(mqtt_connection_t* connection, uint8_t* buffer, uint16_t buffer_length)
+{
+  memset(connection, 0, sizeof(mqtt_connection_t));
+  connection->buffer = buffer;
+  connection->buffer_length = buffer_length;
+}
+
+int ICACHE_FLASH_ATTR mqtt_get_total_length(uint8_t* buffer, uint16_t length)
+{
+  int i;
+  int totlen = 0;
+
+  for (i = 1; i < length; ++i)
+  {
+    totlen += (buffer[i] & 0x7f) << (7 * (i - 1));
+    if ((buffer[i] & 0x80) == 0)
+    {
+      ++i;
+      break;
+    }
+  }
+  totlen += i;
+
+  return totlen;
+}
+
+const char* ICACHE_FLASH_ATTR mqtt_get_publish_topic(uint8_t* buffer, uint16_t* length)
+{
+  int i;
+  int totlen = 0;
+  int topiclen;
+
+  for (i = 1; i < *length; ++i)
+  {
+    totlen += (buffer[i] & 0x7f) << (7 * (i - 1));
+    if ((buffer[i] & 0x80) == 0)
+    {
+      ++i;
+      break;
+    }
+  }
+  totlen += i;
+
+  if (i + 2 >= *length)
+    return NULL;
+  topiclen = buffer[i++] << 8;
+  topiclen |= buffer[i++];
+
+  if (i + topiclen > *length)
+    return NULL;
+
+  *length = topiclen;
+  return (const char*)(buffer + i);
+}
+
+const char* ICACHE_FLASH_ATTR mqtt_get_publish_data(uint8_t* buffer, uint16_t* length)
+{
+  int i;
+  int totlen = 0;
+  int topiclen;
+  int blength = *length;
+  *length = 0;
+
+  for (i = 1; i < blength; ++i)
+  {
+    totlen += (buffer[i] & 0x7f) << (7 * (i - 1));
+    if ((buffer[i] & 0x80) == 0)
+    {
+      ++i;
+      break;
+    }
+  }
+  totlen += i;
+
+  if (i + 2 >= blength)
+    return NULL;
+  topiclen = buffer[i++] << 8;
+  topiclen |= buffer[i++];
+
+  if (i + topiclen >= blength)
+    return NULL;
+
+  i += topiclen;
+
+  if (mqtt_get_qos(buffer) > 0)
+  {
+    if (i + 2 >= blength)
+      return NULL;
+    i += 2;
+  }
+
+  if (totlen < i)
+    return NULL;
+
+  if (totlen <= blength)
+    *length = totlen - i;
+  else
+    *length = blength - i;
+  return (const char*)(buffer + i);
+}
+
+uint16_t ICACHE_FLASH_ATTR mqtt_get_id(uint8_t* buffer, uint16_t length)
+{
+  if (length < 1)
+    return 0;
+
+  switch (mqtt_get_type(buffer))
+  {
+    case MQTT_MSG_TYPE_PUBLISH:
+      {
+        int i;
+        int topiclen;
+
+        for (i = 1; i < length; ++i)
+        {
+          if ((buffer[i] & 0x80) == 0)
+          {
+            ++i;
+            break;
+          }
+        }
+
+        if (i + 2 >= length)
+          return 0;
+        topiclen = buffer[i++] << 8;
+        topiclen |= buffer[i++];
+
+        if (i + topiclen >= length)
+          return 0;
+        i += topiclen;
+
+        if (mqtt_get_qos(buffer) > 0)
+        {
+          if (i + 2 >= length)
+            return 0;
+          //i += 2;
+        } else {
+          return 0;
+        }
+
+        return (buffer[i] << 8) | buffer[i + 1];
+      }
+    case MQTT_MSG_TYPE_PUBACK:
+    case MQTT_MSG_TYPE_PUBREC:
+    case MQTT_MSG_TYPE_PUBREL:
+    case MQTT_MSG_TYPE_PUBCOMP:
+    case MQTT_MSG_TYPE_SUBACK:
+    case MQTT_MSG_TYPE_UNSUBACK:
+    case MQTT_MSG_TYPE_SUBSCRIBE:
+      {
+        // This requires the remaining length to be encoded in 1 byte,
+        // which it should be.
+        if (length >= 4 && (buffer[1] & 0x80) == 0)
+          return (buffer[2] << 8) | buffer[3];
+        else
+          return 0;
+      }
+
+    default:
+      return 0;
+  }
+}
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_connect(mqtt_connection_t* connection, mqtt_connect_info_t* info)
+{
+  struct mqtt_connect_variable_header* variable_header;
+
+  init_message(connection);
+
+  if (connection->message.length + sizeof(*variable_header) > connection->buffer_length)
+    return fail_message(connection);
+  variable_header = (void*)(connection->buffer + connection->message.length);
+  connection->message.length += sizeof(*variable_header);
+
+  variable_header->lengthMsb = 0;
+#if defined(PROTOCOL_NAMEv31)
+  variable_header->lengthLsb = 6;
+  memcpy(variable_header->magic, "MQIsdp", 6);
+  variable_header->version = 3;
+#elif defined(PROTOCOL_NAMEv311)
+  variable_header->lengthLsb = 4;
+  memcpy(variable_header->magic, "MQTT", 4);
+  variable_header->version = 4;
+#else
+#error "Please define protocol name"
+#endif
+
+  variable_header->flags = 0;
+  variable_header->keepaliveMsb = info->keepalive >> 8;
+  variable_header->keepaliveLsb = info->keepalive & 0xff;
+
+  if (info->clean_session)
+    variable_header->flags |= MQTT_CONNECT_FLAG_CLEAN_SESSION;
+
+  if (info->client_id == NULL)
+  {
+    /* Never allowed */
+    return fail_message(connection);
+  }
+  else if (info->client_id[0] == '\0')
+  {
+#ifdef PROTOCOL_NAMEv311
+    /* Allowed. Format 0 Length ID */
+    append_string(connection, info->client_id, 2) ;
+#else
+    /* 0 Length not allowed */
+    return fail_message(connection);
+#endif
+  }
+  else
+  {
+    /* No 0 data and at least 1 long. Good to go. */
+    if(append_string(connection, info->client_id, strlen(info->client_id)) < 0)
+      return fail_message(connection);
+  }
+
+  if (info->will_topic != NULL && info->will_topic[0] != '\0')
+  {
+    if (append_string(connection, info->will_topic, strlen(info->will_topic)) < 0)
+      return fail_message(connection);
+
+    if (append_string(connection, info->will_message, strlen(info->will_message)) < 0)
+      return fail_message(connection);
+
+    variable_header->flags |= MQTT_CONNECT_FLAG_WILL;
+    if (info->will_retain)
+      variable_header->flags |= MQTT_CONNECT_FLAG_WILL_RETAIN;
+    variable_header->flags |= (info->will_qos & 3) << 3;
+  }
+
+  if (info->username != NULL && info->username[0] != '\0')
+  {
+    if (append_string(connection, info->username, strlen(info->username)) < 0)
+      return fail_message(connection);
+
+    variable_header->flags |= MQTT_CONNECT_FLAG_USERNAME;
+  }
+
+  if (info->password != NULL && info->password[0] != '\0')
+  {
+    if (append_string(connection, info->password, strlen(info->password)) < 0)
+      return fail_message(connection);
+
+    variable_header->flags |= MQTT_CONNECT_FLAG_PASSWORD;
+  }
+
+  return fini_message(connection, MQTT_MSG_TYPE_CONNECT, 0, 0, 0);
+}
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_publish(mqtt_connection_t* connection, const char* topic, const char* data, int data_length, int qos, int retain, uint16_t* message_id)
+{
+  init_message(connection);
+
+  if (topic == NULL || topic[0] == '\0')
+    return fail_message(connection);
+
+  if (append_string(connection, topic, strlen(topic)) < 0)
+    return fail_message(connection);
+
+  if (qos > 0)
+  {
+    if ((*message_id = append_message_id(connection, 0)) == 0)
+      return fail_message(connection);
+  }
+  else
+    *message_id = 0;
+
+  if (connection->message.length + data_length > connection->buffer_length)
+    return fail_message(connection);
+  memcpy(connection->buffer + connection->message.length, data, data_length);
+  connection->message.length += data_length;
+
+  return fini_message(connection, MQTT_MSG_TYPE_PUBLISH, 0, qos, retain);
+}
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_puback(mqtt_connection_t* connection, uint16_t message_id)
+{
+  init_message(connection);
+  if (append_message_id(connection, message_id) == 0)
+    return fail_message(connection);
+  return fini_message(connection, MQTT_MSG_TYPE_PUBACK, 0, 0, 0);
+}
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_pubrec(mqtt_connection_t* connection, uint16_t message_id)
+{
+  init_message(connection);
+  if (append_message_id(connection, message_id) == 0)
+    return fail_message(connection);
+  return fini_message(connection, MQTT_MSG_TYPE_PUBREC, 0, 0, 0);
+}
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_pubrel(mqtt_connection_t* connection, uint16_t message_id)
+{
+  init_message(connection);
+  if (append_message_id(connection, message_id) == 0)
+    return fail_message(connection);
+  return fini_message(connection, MQTT_MSG_TYPE_PUBREL, 0, 1, 0);
+}
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_pubcomp(mqtt_connection_t* connection, uint16_t message_id)
+{
+  init_message(connection);
+  if (append_message_id(connection, message_id) == 0)
+    return fail_message(connection);
+  return fini_message(connection, MQTT_MSG_TYPE_PUBCOMP, 0, 0, 0);
+}
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_subscribe(mqtt_connection_t* connection, const char* topic, int qos, uint16_t* message_id)
+{
+  init_message(connection);
+
+  if (topic == NULL || topic[0] == '\0')
+    return fail_message(connection);
+
+  if ((*message_id = append_message_id(connection, 0)) == 0)
+    return fail_message(connection);
+
+  if (append_string(connection, topic, strlen(topic)) < 0)
+    return fail_message(connection);
+
+  if (connection->message.length + 1 > connection->buffer_length)
+    return fail_message(connection);
+  connection->buffer[connection->message.length++] = qos;
+
+  return fini_message(connection, MQTT_MSG_TYPE_SUBSCRIBE, 0, 1, 0);
+}
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_unsubscribe(mqtt_connection_t* connection, const char* topic, uint16_t* message_id)
+{
+  init_message(connection);
+
+  if (topic == NULL || topic[0] == '\0')
+    return fail_message(connection);
+
+  if ((*message_id = append_message_id(connection, 0)) == 0)
+    return fail_message(connection);
+
+  if (append_string(connection, topic, strlen(topic)) < 0)
+    return fail_message(connection);
+
+  return fini_message(connection, MQTT_MSG_TYPE_UNSUBSCRIBE, 0, 1, 0);
+}
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_pingreq(mqtt_connection_t* connection)
+{
+  init_message(connection);
+  return fini_message(connection, MQTT_MSG_TYPE_PINGREQ, 0, 0, 0);
+}
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_pingresp(mqtt_connection_t* connection)
+{
+  init_message(connection);
+  return fini_message(connection, MQTT_MSG_TYPE_PINGRESP, 0, 0, 0);
+}
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_disconnect(mqtt_connection_t* connection)
+{
+  init_message(connection);
+  return fini_message(connection, MQTT_MSG_TYPE_DISCONNECT, 0, 0, 0);
+}

lib/TasmotaMqtt-1.1.1/src/mqtt/mqtt_msg.h

@@ -0,0 +1,141 @@
+/*
+ * File:   mqtt_msg.h
+ * Author: Minh Tuan
+ *
+ * Created on July 12, 2014, 1:05 PM
+ */
+
+#ifndef MQTT_MSG_H
+#define MQTT_MSG_H
+#include "user_config.h"
+#include "c_types.h"
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+/*
+* Copyright (c) 2014, Stephen Robinson
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions
+* are met:
+*
+* 1. Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+* 2. Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+* 3. Neither the name of the copyright holder nor the names of its
+* contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+*
+*/
+/* 7      6     5     4     3     2     1     0*/
+/*|      --- Message Type----     |  DUP Flag |    QoS Level    | Retain  |
+/*                    Remaining Length                 */
+
+
+enum mqtt_message_type
+{
+  MQTT_MSG_TYPE_CONNECT = 1,
+  MQTT_MSG_TYPE_CONNACK = 2,
+  MQTT_MSG_TYPE_PUBLISH = 3,
+  MQTT_MSG_TYPE_PUBACK = 4,
+  MQTT_MSG_TYPE_PUBREC = 5,
+  MQTT_MSG_TYPE_PUBREL = 6,
+  MQTT_MSG_TYPE_PUBCOMP = 7,
+  MQTT_MSG_TYPE_SUBSCRIBE = 8,
+  MQTT_MSG_TYPE_SUBACK = 9,
+  MQTT_MSG_TYPE_UNSUBSCRIBE = 10,
+  MQTT_MSG_TYPE_UNSUBACK = 11,
+  MQTT_MSG_TYPE_PINGREQ = 12,
+  MQTT_MSG_TYPE_PINGRESP = 13,
+  MQTT_MSG_TYPE_DISCONNECT = 14
+};
+
+enum mqtt_connect_return_code
+{
+  CONNECTION_ACCEPTED = 0,
+  CONNECTION_REFUSE_PROTOCOL,
+  CONNECTION_REFUSE_ID_REJECTED,
+  CONNECTION_REFUSE_SERVER_UNAVAILABLE,
+  CONNECTION_REFUSE_BAD_USERNAME,
+  CONNECTION_REFUSE_NOT_AUTHORIZED
+};
+
+typedef struct mqtt_message
+{
+  uint8_t* data;
+  uint16_t length;
+
+} mqtt_message_t;
+
+typedef struct mqtt_connection
+{
+  mqtt_message_t message;
+
+  uint16_t message_id;
+  uint8_t* buffer;
+  uint16_t buffer_length;
+
+} mqtt_connection_t;
+
+typedef struct mqtt_connect_info
+{
+  char* client_id;
+  char* username;
+  char* password;
+  char* will_topic;
+  char* will_message;
+  uint32_t keepalive;
+  int will_qos;
+  int will_retain;
+  int clean_session;
+
+} mqtt_connect_info_t;
+
+
+static inline int ICACHE_FLASH_ATTR mqtt_get_type(uint8_t* buffer) { return (buffer[0] & 0xf0) >> 4; }
+static inline int ICACHE_FLASH_ATTR mqtt_get_connect_return_code(uint8_t* buffer) { return buffer[3]; }
+static inline int ICACHE_FLASH_ATTR mqtt_get_dup(uint8_t* buffer) { return (buffer[0] & 0x08) >> 3; }
+static inline int ICACHE_FLASH_ATTR mqtt_get_qos(uint8_t* buffer) { return (buffer[0] & 0x06) >> 1; }
+static inline int ICACHE_FLASH_ATTR mqtt_get_retain(uint8_t* buffer) { return (buffer[0] & 0x01); }
+
+void ICACHE_FLASH_ATTR mqtt_msg_init(mqtt_connection_t* connection, uint8_t* buffer, uint16_t buffer_length);
+int ICACHE_FLASH_ATTR mqtt_get_total_length(uint8_t* buffer, uint16_t length);
+const char* ICACHE_FLASH_ATTR mqtt_get_publish_topic(uint8_t* buffer, uint16_t* length);
+const char* ICACHE_FLASH_ATTR mqtt_get_publish_data(uint8_t* buffer, uint16_t* length);
+uint16_t ICACHE_FLASH_ATTR mqtt_get_id(uint8_t* buffer, uint16_t length);
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_connect(mqtt_connection_t* connection, mqtt_connect_info_t* info);
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_publish(mqtt_connection_t* connection, const char* topic, const char* data, int data_length, int qos, int retain, uint16_t* message_id);
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_puback(mqtt_connection_t* connection, uint16_t message_id);
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_pubrec(mqtt_connection_t* connection, uint16_t message_id);
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_pubrel(mqtt_connection_t* connection, uint16_t message_id);
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_pubcomp(mqtt_connection_t* connection, uint16_t message_id);
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_subscribe(mqtt_connection_t* connection, const char* topic, int qos, uint16_t* message_id);
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_unsubscribe(mqtt_connection_t* connection, const char* topic, uint16_t* message_id);
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_pingreq(mqtt_connection_t* connection);
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_pingresp(mqtt_connection_t* connection);
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_disconnect(mqtt_connection_t* connection);
+
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif  /* MQTT_MSG_H */
+

lib/TasmotaMqtt-1.1.1/src/mqtt/proto.c

@@ -0,0 +1,129 @@
+#include "proto.h"
+#include "ringbuf.h"
+I8 ICACHE_FLASH_ATTR PROTO_Init(PROTO_PARSER *parser, PROTO_PARSE_CALLBACK *completeCallback, U8 *buf, U16 bufSize)
+{
+  parser->buf = buf;
+  parser->bufSize = bufSize;
+  parser->dataLen = 0;
+  parser->callback = completeCallback;
+  parser->isEsc = 0;
+  return 0;
+}
+
+I8 ICACHE_FLASH_ATTR PROTO_ParseByte(PROTO_PARSER *parser, U8 value)
+{
+  switch (value) {
+    case 0x7D:
+      parser->isEsc = 1;
+      break;
+
+    case 0x7E:
+      parser->dataLen = 0;
+      parser->isEsc = 0;
+      parser->isBegin = 1;
+      break;
+
+    case 0x7F:
+      if (parser->callback != NULL)
+        parser->callback();
+      parser->isBegin = 0;
+      return 0;
+      break;
+
+    default:
+      if (parser->isBegin == 0) break;
+
+      if (parser->isEsc) {
+        value ^= 0x20;
+        parser->isEsc = 0;
+      }
+
+      if (parser->dataLen < parser->bufSize)
+        parser->buf[parser->dataLen++] = value;
+
+      break;
+  }
+  return -1;
+}
+
+I8 ICACHE_FLASH_ATTR PROTO_Parse(PROTO_PARSER *parser, U8 *buf, U16 len)
+{
+  while (len--)
+    PROTO_ParseByte(parser, *buf++);
+
+  return 0;
+}
+I16 ICACHE_FLASH_ATTR PROTO_ParseRb(RINGBUF* rb, U8 *bufOut, U16* len, U16 maxBufLen)
+{
+  U8 c;
+
+  PROTO_PARSER proto;
+  PROTO_Init(&proto, NULL, bufOut, maxBufLen);
+  while (RINGBUF_Get(rb, &c) == 0) {
+    if (PROTO_ParseByte(&proto, c) == 0) {
+      *len = proto.dataLen;
+      return 0;
+    }
+  }
+  return -1;
+}
+I16 ICACHE_FLASH_ATTR PROTO_Add(U8 *buf, const U8 *packet, I16 bufSize)
+{
+  U16 i = 2;
+  U16 len = *(U16*) packet;
+
+  if (bufSize < 1) return -1;
+
+  *buf++ = 0x7E;
+  bufSize--;
+
+  while (len--) {
+    switch (*packet) {
+      case 0x7D:
+      case 0x7E:
+      case 0x7F:
+        if (bufSize < 2) return -1;
+        *buf++ = 0x7D;
+        *buf++ = *packet++ ^ 0x20;
+        i += 2;
+        bufSize -= 2;
+        break;
+      default:
+        if (bufSize < 1) return -1;
+        *buf++ = *packet++;
+        i++;
+        bufSize--;
+        break;
+    }
+  }
+
+  if (bufSize < 1) return -1;
+  *buf++ = 0x7F;
+
+  return i;
+}
+
+I16 ICACHE_FLASH_ATTR PROTO_AddRb(RINGBUF *rb, const U8 *packet, I16 len)
+{
+  U16 i = 2;
+  if (RINGBUF_Put(rb, 0x7E) == -1) return -1;
+  while (len--) {
+    switch (*packet) {
+      case 0x7D:
+      case 0x7E:
+      case 0x7F:
+        if (RINGBUF_Put(rb, 0x7D) == -1) return -1;
+        if (RINGBUF_Put(rb, *packet++ ^ 0x20) == -1) return -1;
+        i += 2;
+        break;
+      default:
+        if (RINGBUF_Put(rb, *packet++) == -1) return -1;
+        i++;
+        break;
+    }
+  }
+  if (RINGBUF_Put(rb, 0x7F) == -1) return -1;
+
+  return i;
+}
+

lib/TasmotaMqtt-1.1.1/src/mqtt/proto.h

@@ -0,0 +1,32 @@
+/*
+ * File:   proto.h
+ * Author: ThuHien
+ *
+ * Created on November 23, 2012, 8:57 AM
+ */
+
+#ifndef _PROTO_H_
+#define _PROTO_H_
+#include <stdlib.h>
+#include "typedef.h"
+#include "ringbuf.h"
+
+typedef void(PROTO_PARSE_CALLBACK)();
+
+typedef struct {
+  U8 *buf;
+  U16 bufSize;
+  U16 dataLen;
+  U8 isEsc;
+  U8 isBegin;
+  PROTO_PARSE_CALLBACK* callback;
+} PROTO_PARSER;
+
+I8 ICACHE_FLASH_ATTR PROTO_Init(PROTO_PARSER *parser, PROTO_PARSE_CALLBACK *completeCallback, U8 *buf, U16 bufSize);
+I8 ICACHE_FLASH_ATTR PROTO_Parse(PROTO_PARSER *parser, U8 *buf, U16 len);
+I16 ICACHE_FLASH_ATTR PROTO_Add(U8 *buf, const U8 *packet, I16 bufSize);
+I16 ICACHE_FLASH_ATTR PROTO_AddRb(RINGBUF *rb, const U8 *packet, I16 len);
+I8 ICACHE_FLASH_ATTR PROTO_ParseByte(PROTO_PARSER *parser, U8 value);
+I16 ICACHE_FLASH_ATTR PROTO_ParseRb(RINGBUF *rb, U8 *bufOut, U16* len, U16 maxBufLen);
+#endif
+

lib/TasmotaMqtt-1.1.1/src/mqtt/queue.c

@@ -0,0 +1,75 @@
+/* str_queue.c
+*
+* Copyright (c) 2014-2015, Tuan PM <tuanpm at live dot com>
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*
+* * Redistributions of source code must retain the above copyright notice,
+* this list of conditions and the following disclaimer.
+* * Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+* * Neither the name of Redis nor the names of its contributors may be used
+* to endorse or promote products derived from this software without
+* specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+*/
+#include "queue.h"
+
+#include "user_interface.h"
+#include "osapi.h"
+#include "os_type.h"
+#include "mem.h"
+#include "proto.h"
+
+uint8_t *last_rb_p_r;
+uint8_t *last_rb_p_w;
+uint32_t last_fill_cnt;
+
+void ICACHE_FLASH_ATTR QUEUE_Init(QUEUE *queue, int bufferSize)
+{
+  queue->buf = (uint8_t*)os_zalloc(bufferSize);
+  RINGBUF_Init(&queue->rb, queue->buf, bufferSize);
+}
+int32_t ICACHE_FLASH_ATTR QUEUE_Puts(QUEUE *queue, uint8_t* buffer, uint16_t len)
+{
+  uint32_t ret;
+  
+  last_rb_p_r = queue->rb.p_r;
+  last_rb_p_w = queue->rb.p_w;
+  last_fill_cnt = queue->rb.fill_cnt;
+
+  ret = PROTO_AddRb(&queue->rb, buffer, len);
+  if (ret == -1) {
+    // rolling ring buffer back
+    queue->rb.p_r = last_rb_p_r;
+    queue->rb.p_w = last_rb_p_w;
+    queue->rb.fill_cnt = last_fill_cnt;
+  }
+  return ret;
+}
+int32_t ICACHE_FLASH_ATTR QUEUE_Gets(QUEUE *queue, uint8_t* buffer, uint16_t* len, uint16_t maxLen)
+{
+
+  return PROTO_ParseRb(&queue->rb, buffer, len, maxLen);
+}
+
+bool ICACHE_FLASH_ATTR QUEUE_IsEmpty(QUEUE *queue)
+{
+  if (queue->rb.fill_cnt <= 0)
+    return TRUE;
+  return FALSE;
+}

lib/TasmotaMqtt-1.1.1/src/mqtt/queue.h

@@ -0,0 +1,44 @@
+/* str_queue.h --
+*
+* Copyright (c) 2014-2015, Tuan PM <tuanpm at live dot com>
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*
+* * Redistributions of source code must retain the above copyright notice,
+* this list of conditions and the following disclaimer.
+* * Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+* * Neither the name of Redis nor the names of its contributors may be used
+* to endorse or promote products derived from this software without
+* specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef USER_QUEUE_H_
+#define USER_QUEUE_H_
+#include "os_type.h"
+#include "ringbuf.h"
+typedef struct {
+  uint8_t *buf;
+  RINGBUF rb;
+} QUEUE;
+
+void ICACHE_FLASH_ATTR QUEUE_Init(QUEUE *queue, int bufferSize);
+int32_t ICACHE_FLASH_ATTR QUEUE_Puts(QUEUE *queue, uint8_t* buffer, uint16_t len);
+int32_t ICACHE_FLASH_ATTR QUEUE_Gets(QUEUE *queue, uint8_t* buffer, uint16_t* len, uint16_t maxLen);
+bool ICACHE_FLASH_ATTR QUEUE_IsEmpty(QUEUE *queue);
+#endif /* USER_QUEUE_H_ */

lib/TasmotaMqtt-1.1.1/src/mqtt/ringbuf.c

@@ -0,0 +1,67 @@
+/**
+* \file
+*   Ring Buffer library
+*/
+
+#include "ringbuf.h"
+
+
+/**
+* \brief init a RINGBUF object
+* \param r pointer to a RINGBUF object
+* \param buf pointer to a byte array
+* \param size size of buf
+* \return 0 if successfull, otherwise failed
+*/
+I16 ICACHE_FLASH_ATTR RINGBUF_Init(RINGBUF *r, U8* buf, I32 size)
+{
+  if (r == NULL || buf == NULL || size < 2) return -1;
+
+  r->p_o = r->p_r = r->p_w = buf;
+  r->fill_cnt = 0;
+  r->size = size;
+
+  return 0;
+}
+/**
+* \brief put a character into ring buffer
+* \param r pointer to a ringbuf object
+* \param c character to be put
+* \return 0 if successfull, otherwise failed
+*/
+I16 ICACHE_FLASH_ATTR RINGBUF_Put(RINGBUF *r, U8 c)
+{
+  if (r->fill_cnt >= r->size)return -1; // ring buffer is full, this should be atomic operation
+
+
+  r->fill_cnt++;              // increase filled slots count, this should be atomic operation
+
+
+  *r->p_w++ = c;              // put character into buffer
+
+  if (r->p_w >= r->p_o + r->size)     // rollback if write pointer go pass
+    r->p_w = r->p_o;          // the physical boundary
+
+  return 0;
+}
+/**
+* \brief get a character from ring buffer
+* \param r pointer to a ringbuf object
+* \param c read character
+* \return 0 if successfull, otherwise failed
+*/
+I16 ICACHE_FLASH_ATTR RINGBUF_Get(RINGBUF *r, U8* c)
+{
+  if (r->fill_cnt <= 0)return -1;     // ring buffer is empty, this should be atomic operation
+
+
+  r->fill_cnt--;                // decrease filled slots count
+
+
+  *c = *r->p_r++;               // get the character out
+
+  if (r->p_r >= r->p_o + r->size)       // rollback if write pointer go pass
+    r->p_r = r->p_o;            // the physical boundary
+
+  return 0;
+}

lib/TasmotaMqtt-1.1.1/src/mqtt/ringbuf.h

@@ -0,0 +1,19 @@
+#ifndef _RING_BUF_H_
+#define _RING_BUF_H_
+
+#include <os_type.h>
+#include <stdlib.h>
+#include "typedef.h"
+
+typedef struct {
+  U8* p_o;        /**< Original pointer */
+  U8* volatile p_r;   /**< Read pointer */
+  U8* volatile p_w;   /**< Write pointer */
+  volatile I32 fill_cnt;  /**< Number of filled slots */
+  I32 size;       /**< Buffer size */
+} RINGBUF;
+
+I16 ICACHE_FLASH_ATTR RINGBUF_Init(RINGBUF *r, U8* buf, I32 size);
+I16 ICACHE_FLASH_ATTR RINGBUF_Put(RINGBUF *r, U8 c);
+I16 ICACHE_FLASH_ATTR RINGBUF_Get(RINGBUF *r, U8* c);
+#endif

lib/TasmotaMqtt-1.1.1/src/mqtt/typedef.h

@@ -0,0 +1,17 @@
+/**
+* \file
+*   Standard Types definition
+*/
+
+#ifndef _TYPE_DEF_H_
+#define _TYPE_DEF_H_
+
+typedef char I8;
+typedef unsigned char U8;
+typedef short I16;
+typedef unsigned short U16;
+typedef long I32;
+typedef unsigned long U32;
+typedef unsigned long long U64;
+
+#endif

lib/TasmotaMqtt-1.1.1/src/mqtt/user_config.h

@@ -0,0 +1,15 @@
+#ifndef __MQTT_CONFIG_H__
+#define __MQTT_CONFIG_H__
+
+//#define MQTT_SSL_ENABLE
+
+#define MQTT_RECONNECT_TIMEOUT  5 /*second*/
+
+//#define MQTT_BUF_SIZE           1024
+#define MQTT_BUF_SIZE           512
+#define QUEUE_BUFFER_SIZE       2048
+
+//#define PROTOCOL_NAMEv31  /*MQTT version 3.1 compatible with Mosquitto v0.15*/
+#define PROTOCOL_NAMEv311 /*MQTT version 3.11 compatible with https://eclipse.org/paho/clients/testing/*/
+
+#endif // __MQTT_CONFIG_H__

lib/TasmotaMqtt-1.1.1/src/mqtt/utils.c

@@ -0,0 +1,149 @@
+/*
+* Copyright (c) 2014, Tuan PM
+* Email: tuanpm@live.com
+*
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions
+* are met:
+*
+* 1. Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+* 2. Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+* 3. Neither the name of the copyright holder nor the names of its
+* contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+*
+*/
+#include <string.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <math.h>
+#include <stddef.h>
+#include "utils.h"
+
+
+uint8_t ICACHE_FLASH_ATTR UTILS_IsIPV4 (int8_t *str)
+{
+  uint8_t segs = 0;   /* Segment count. */
+  uint8_t chcnt = 0;  /* Character count within segment. */
+  uint8_t accum = 0;  /* Accumulator for segment. */
+  /* Catch NULL pointer. */
+  if (str == 0)
+    return 0;
+  /* Process every character in string. */
+
+  while (*str != '\0') {
+    /* Segment changeover. */
+
+    if (*str == '.') {
+      /* Must have some digits in segment. */
+      if (chcnt == 0)
+        return 0;
+      /* Limit number of segments. */
+      if (++segs == 4)
+        return 0;
+      /* Reset segment values and restart loop. */
+      chcnt = accum = 0;
+      str++;
+      continue;
+    }
+
+    /* Check numeric. */
+    if ((*str < '0') || (*str > '9'))
+      return 0;
+
+    /* Accumulate and check segment. */
+
+    if ((accum = accum * 10 + *str - '0') > 255)
+      return 0;
+    /* Advance other segment specific stuff and continue loop. */
+
+    chcnt++;
+    str++;
+  }
+
+  /* Check enough segments and enough characters in last segment. */
+
+  if (segs != 3)
+    return 0;
+  if (chcnt == 0)
+    return 0;
+  /* Address okay. */
+
+  return 1;
+}
+uint8_t ICACHE_FLASH_ATTR UTILS_StrToIP(const int8_t* str, void *ip)
+{
+
+  /* The count of the number of bytes processed. */
+  int i;
+  /* A pointer to the next digit to process. */
+  const char * start;
+
+  start = str;
+  for (i = 0; i < 4; i++) {
+    /* The digit being processed. */
+    char c;
+    /* The value of this byte. */
+    int n = 0;
+    while (1) {
+      c = * start;
+      start++;
+      if (c >= '0' && c <= '9') {
+        n *= 10;
+        n += c - '0';
+      }
+      /* We insist on stopping at "." if we are still parsing
+         the first, second, or third numbers. If we have reached
+         the end of the numbers, we will allow any character. */
+      else if ((i < 3 && c == '.') || i == 3) {
+        break;
+      }
+      else {
+        return 0;
+      }
+    }
+    if (n >= 256) {
+      return 0;
+    }
+    ((uint8_t*)ip)[i] = n;
+  }
+  return 1;
+
+}
+uint32_t ICACHE_FLASH_ATTR UTILS_Atoh(const int8_t *s)
+{
+  uint32_t value = 0, digit;
+  int8_t c;
+
+  while ((c = *s++)) {
+    if ('0' <= c && c <= '9')
+      digit = c - '0';
+    else if ('A' <= c && c <= 'F')
+      digit = c - 'A' + 10;
+    else if ('a' <= c && c <= 'f')
+      digit = c - 'a' + 10;
+    else break;
+
+    value = (value << 4) | digit;
+  }
+
+  return value;
+}
+

lib/TasmotaMqtt-1.1.1/src/mqtt/utils.h

@@ -0,0 +1,9 @@
+#ifndef _UTILS_H_
+#define _UTILS_H_
+
+#include "c_types.h"
+
+uint32_t ICACHE_FLASH_ATTR UTILS_Atoh(const int8_t *s);
+uint8_t ICACHE_FLASH_ATTR UTILS_StrToIP(const int8_t* str, void *ip);
+uint8_t ICACHE_FLASH_ATTR UTILS_IsIPV4 (int8_t *str);
+#endif

lib/esp-mqtt-arduino-1.0.1.02.1/.gitignore

@@ -0,0 +1,28 @@
+# C++ objects and libs
+
+*.slo
+*.lo
+*.o
+#*.a
+*.la
+*.lai
+*.so
+*.dll
+*.dylib
+
+#Makefile
+*-build-*
+build-*
+*.autosave
+
+# .log files (usually created by QtTest - thanks to VestniK)
+*.log
+
+
+# Editors temporary files 
+*~
+
+
+#OSX
+.DS_Store
+._*

lib/esp-mqtt-arduino-1.0.1.02.1/README.md

@@ -0,0 +1,15 @@
+MQTT
+====
+
+A Wrapper around mqtt for Arduino to be used with esp8266 modules.
+
+It wraps a slightly modified version of mqtt for esp8266 ported by Tuan PM.
+Original code for esp: https://github.com/tuanpmt/esp_mqtt
+Original code for contiki: https://github.com/esar/contiki-mqtt
+
+
+====
+
+**secure libssl:**
+
+If you want to use secure communication, please use the `secure`-branch!

lib/esp-mqtt-arduino-1.0.1.02.1/examples/mqtt_pub/mqtt_pub.ino

@@ -0,0 +1,102 @@
+#include <ESP8266WiFi.h>
+#include <MQTT.h>
+
+void myDataCb(String& topic, String& data);
+void myPublishedCb();
+void myDisconnectedCb();
+void myConnectedCb();
+
+#define CLIENT_ID "client1"
+
+// create MQTT object
+MQTT myMqtt(CLIENT_ID, "192.168.0.1", 1883);
+
+//
+const char* ssid     = "ssid";
+const char* password = "ssid_password";
+
+
+//
+void setup() {
+  Serial.begin(115200);
+  delay(1000);
+
+  Serial.println();
+  Serial.println();
+  Serial.print("Connecting to ");
+  Serial.println(ssid);
+  
+  WiFi.begin(ssid, password);
+  
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+
+  Serial.println("");
+  Serial.println("WiFi connected");
+  Serial.println("IP address: ");
+  Serial.println(WiFi.localIP());
+
+  Serial.println("Connecting to MQTT server");  
+
+  // setup callbacks
+  myMqtt.onConnected(myConnectedCb);
+  myMqtt.onDisconnected(myDisconnectedCb);
+  myMqtt.onPublished(myPublishedCb);
+  myMqtt.onData(myDataCb);
+  
+  Serial.println("connect mqtt...");
+  myMqtt.connect();
+
+  delay(10);
+}
+
+//
+void loop() {
+
+  int value = analogRead(A0);
+
+  String topic("/");
+  topic += CLIENT_ID;
+  topic += "/value";
+  
+  String valueStr(value);
+
+  // publish value to topic
+  boolean result = myMqtt.publish(topic, valueStr);
+    
+  delay(1000);
+}
+
+
+/*
+ * 
+ */
+void myConnectedCb()
+{
+  Serial.println("connected to MQTT server");
+}
+
+void myDisconnectedCb()
+{
+  Serial.println("disconnected. try to reconnect...");
+  delay(500);
+  myMqtt.connect();
+}
+
+void myPublishedCb()
+{
+  //Serial.println("published.");
+}
+
+void myDataCb(String& topic, String& data)
+{
+  
+  Serial.print(topic);
+  Serial.print(": ");
+  Serial.println(data);
+}
+
+
+

lib/esp-mqtt-arduino-1.0.1.02.1/examples/mqtt_sub/mqtt_sub.ino

@@ -0,0 +1,95 @@
+#include <ESP8266WiFi.h>
+#include <MQTT.h>
+
+void myDataCb(String& topic, String& data);
+void myPublishedCb();
+void myDisconnectedCb();
+void myConnectedCb();
+
+#define CLIENT_ID "client3"
+#define TOPIC "/client1/value"
+
+
+// create MQTT
+MQTT myMqtt(CLIENT_ID, "192.168.0.1", 1883);
+
+
+const char* ssid     = "ssid";
+const char* password = "ssid_password";
+
+
+//
+void setup() {
+  Serial.begin(115200);
+  delay(1000);
+
+  Serial.println();
+  Serial.println();
+  Serial.print("Connecting to ");
+  Serial.println(ssid);
+  
+  WiFi.begin(ssid, password);
+  
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+
+  Serial.println("");
+  Serial.println("WiFi connected");
+  Serial.println("IP address: ");
+  Serial.println(WiFi.localIP());
+
+
+  Serial.println("Connecting to MQTT server");  
+
+  // setup callbacks
+  myMqtt.onConnected(myConnectedCb);
+  myMqtt.onDisconnected(myDisconnectedCb);
+  myMqtt.onPublished(myPublishedCb);
+  myMqtt.onData(myDataCb);
+  
+  Serial.println("connect mqtt...");
+  myMqtt.connect();
+
+  Serial.println("subscribe to topic...");
+  myMqtt.subscribe(TOPIC);
+
+  delay(10);
+}
+
+//
+void loop() {
+}
+
+
+/*
+ * 
+ */ 
+void myConnectedCb()
+{
+  Serial.println("connected to MQTT server");
+}
+
+void myDisconnectedCb()
+{
+  Serial.println("disconnected. try to reconnect...");
+  delay(500);
+  myMqtt.connect();
+}
+
+void myPublishedCb()
+{
+  //Serial.println("published.");
+}
+
+void myDataCb(String& topic, String& data)
+{
+
+  Serial.print(topic);
+  Serial.print(": ");
+  Serial.println(data);
+}
+
+
+

lib/esp-mqtt-arduino-1.0.1.02.1/keywords.txt

@@ -0,0 +1,43 @@
+#######################################
+# Syntax Coloring Map For Test
+#######################################
+
+#######################################
+# Datatypes (KEYWORD1)
+#######################################
+
+MQTT.h	KEYWORD1
+
+MQTT	KEYWORD1
+
+
+#######################################
+# Methods and Functions (KEYWORD2)
+#######################################
+
+setClientId	KEYWORD2
+setUserPwd	KEYWORD2
+
+connect		KEYWORD2
+disconnect	KEYWORD2
+isConnected	KEYWORD2
+
+publish		KEYWORD2
+subscribe	KEYWORD2
+
+getState	KEYWORD2
+
+#general
+onConnected	KEYWORD2
+onDisconnected	KEYWORD2
+onPublished	KEYWORD2
+onData		KEYWORD2
+
+#######################################
+# Instances (KEYWORD2)
+#######################################
+
+#######################################
+# Constants (LITERAL1)
+#######################################
+

lib/esp-mqtt-arduino-1.0.1.02.1/library.properties

@@ -0,0 +1,9 @@
+name=ESP MQTT
+version=1.0.1
+author=Ingo Randolf
+maintainer=Ingo Randolf
+sentence=A Wrapper around mqtt for Arduino to be used with esp8266 modules.
+paragraph=It wraps a slightly modified version of mqtt for esp8266 ported by Tuan PM. Original code for esp: https://github.com/tuanpmt/esp_mqtt (7ec2ef8e1df0422b77348fe1da7885568e0c9d01) Original code for contiki: https://github.com/esar/contiki-mqtt
+category=Communication
+url=https://github.com/i-n-g-o/esp-mqtt-arduino
+architectures=esp8266

lib/esp-mqtt-arduino-1.0.1.02.1/src/MQTT.cpp

@@ -0,0 +1,269 @@
+/*//-------------------------------------------------------------------------------
+ *  MQTT.cpp
+ *
+ *  Implementation file for MQTT Wrapper
+ *
+ *  Wrapper for Arduino written by Ingo Randolf during
+ *	eTextiles Summercamp 2015.
+ *
+ *	This library is intended to be used with esp8266 modules.
+ *
+ *
+ *  This class wraps a slightly modified version of mqtt
+ *	for esp8266 written by Tuan PM.
+ *	Original code: https://github.com/tuanpmt/esp_mqtt
+ *
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2.1 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ //-------------------------------------------------------------------------------*/
+#include "MQTT.h"
+
+#include "user_interface.h"
+#include "osapi.h"
+#include "os_type.h"
+#include "mqtt/debug.h"
+
+
+//------------------------------------------------------------------------------------
+// mqtt internal callbacks
+//------------------------------------------------------------------------------------
+static void mqttConnectedCb(uint32_t *args)
+{
+	MQTT_Client* client = (MQTT_Client*)args;
+
+	MQTT* _this = (MQTT*)client->user_data;
+
+	if (_this && _this->onMqttConnectedCb) {
+		_this->onMqttConnectedCb();
+	}
+}
+
+static void mqttDisconnectedCb(uint32_t *args)
+{
+	MQTT_Client* client = (MQTT_Client*)args;
+
+	MQTT* _this = (MQTT*)client->user_data;
+
+	if (_this && _this->onMqttDisconnectedCb) {
+		_this->onMqttDisconnectedCb();
+	}
+}
+
+static void mqttPublishedCb(uint32_t *args)
+{
+	MQTT_Client* client = (MQTT_Client*)args;
+
+	MQTT* _this = (MQTT*)client->user_data;
+
+	if (_this && _this->onMqttPublishedCb) {
+		_this->onMqttPublishedCb();
+	}
+}
+
+static void mqttDataCb(uint32_t *args, const char* topic, uint32_t topic_len, const char *data, uint32_t data_len)
+{
+	MQTT_Client* client = (MQTT_Client*)args;
+
+	MQTT* _this = (MQTT*)client->user_data;
+
+	if (_this) {
+
+		_this->_onMqttDataCb(topic, topic_len, data, data_len);
+	}
+}
+
+static void mqttTimeoutCb(uint32_t *args)
+{
+	MQTT_Client* client = (MQTT_Client*)args;
+
+	MQTT* _this = (MQTT*)client->user_data;
+
+//	if (_this && _this->onMqttTimeoutCb) {
+//		_this->onMqttTimeoutCb();
+//	}
+}
+
+
+//------------------------------------------------------------------------------------
+// MQTT class implementation
+//------------------------------------------------------------------------------------
+
+//MQTT::MQTT(const char* client_id, const char* host, uint32_t port) :
+MQTT::MQTT(const char* client_id, const char* host, uint32_t port, const char* willTopic, uint8_t willQos, boolean willRetain, const char* willMessage) :
+	onMqttConnectedCb(0)
+	,onMqttDisconnectedCb(0)
+	,onMqttPublishedCb(0)
+	,onMqttDataCb(0)
+	,onMqttDataRawCb(0)
+{
+	// init connections
+	MQTT_InitConnection(&mqttClient, (uint8_t*)host, port, 0);
+
+	// init client
+	if ( !MQTT_InitClient(&mqttClient, (uint8_t*)client_id, (uint8_t*)"", (uint8_t*)"", 15, 1) ) {
+		MQTT_INFO("Failed to initialize properly. Check MQTT version.\r\n");
+	}
+
+	// init LWT
+//	MQTT_InitLWT(&mqttClient, (uint8_t*)"/lwt", (uint8_t*)"offline", 0, 0);
+	MQTT_InitLWT(&mqttClient, (uint8_t*)willTopic, (uint8_t*)willMessage, willQos, (uint8_t)willRetain);
+
+	// set user data
+	mqttClient.user_data = (void*)this;
+
+	// setup callbacks
+	MQTT_OnConnected(&mqttClient, mqttConnectedCb);
+	MQTT_OnDisconnected(&mqttClient, mqttDisconnectedCb);
+	MQTT_OnPublished(&mqttClient, mqttPublishedCb);
+	MQTT_OnData(&mqttClient, mqttDataCb);
+
+	MQTT_OnTimeout(&mqttClient, mqttTimeoutCb);
+}
+
+
+MQTT::~MQTT()
+{
+	MQTT_DeleteClient(&mqttClient);
+}
+
+
+/*
+ */
+void MQTT::setClientId(const char* client_id)
+{
+	MQTT_SetUserId(&mqttClient, client_id);
+}
+
+void MQTT::setUserPwd(const char* user, const char* pwd)
+{
+	MQTT_SetUserPwd(&mqttClient, user, pwd);
+}
+
+
+/*
+ */
+void MQTT::connect()
+{
+	MQTT_Connect(&mqttClient);
+}
+
+void MQTT::disconnect()
+{
+	MQTT_Disconnect(&mqttClient);
+}
+
+bool MQTT::isConnected()
+{
+	return (mqttClient.connState >= TCP_CONNECTED);
+}
+
+/*
+ */
+bool MQTT::publish(const char* topic, const char* buf, uint32_t buf_len, int qos, int retain)
+{
+	return MQTT_Publish(&mqttClient, topic, buf, buf_len, qos, retain);
+}
+
+bool MQTT::publish(String& topic, String& data, int qos, int retain)
+{
+	return publish(topic.c_str(), data.c_str(), data.length(), qos, retain);
+}
+
+bool MQTT::publish(String& topic, const char* buf, uint32_t buf_len, int qos, int retain)
+{
+	return publish(topic.c_str(), buf, buf_len, qos, retain);
+}
+
+bool MQTT::publish(const char* topic, String& data, int qos, int retain)
+{
+	return publish(topic, data.c_str(), data.length(), qos, retain);
+}
+
+
+/*
+ */
+bool MQTT::subscribe(const char* topic, uint8_t qos)
+{
+	return MQTT_Subscribe(&mqttClient, (char*)topic, qos);
+}
+
+bool MQTT::subscribe(const String& topic, uint8_t qos)
+{
+	return MQTT_Subscribe(&mqttClient, (char*)topic.c_str(), qos);
+}
+
+
+
+//-------------------------------------------------------------------------------
+// set user callback functions
+//-------------------------------------------------------------------------------
+void MQTT::onConnected( void (*function)(void) )
+{
+	onMqttConnectedCb = function;
+}
+
+void MQTT::onDisconnected( void (*function)(void) )
+{
+	onMqttDisconnectedCb = function;
+}
+
+void MQTT::onPublished( void (*function)(void) )
+{
+	onMqttPublishedCb = function;
+}
+
+void MQTT::onData( void (*function)(String&, String&) )
+{
+	onMqttDataCb = function;
+}
+
+void MQTT::onData( void (*function)(const char*, uint32_t, const char*, uint32_t) )
+{
+	onMqttDataRawCb = function;
+}
+
+
+// internal callback, calling user CB
+void MQTT::_onMqttDataCb(const char* topic, uint32_t topic_len, const char* buf, uint32_t buf_len)
+{
+	if (onMqttDataRawCb) {
+		onMqttDataRawCb(topic, topic_len, buf, buf_len);
+	}
+
+	if (onMqttDataCb) {
+
+		char* topicCpy = (char*)malloc(topic_len+1);
+		memcpy(topicCpy, topic, topic_len);
+		topicCpy[topic_len] = 0;
+		// string it
+		String topicStr(topicCpy);
+
+		char* bufCpy = (char*)malloc(buf_len+1);
+		memcpy(bufCpy, buf, buf_len);
+		bufCpy[buf_len] = 0;
+		// string it
+		String bufStr(bufCpy);
+
+		onMqttDataCb(topicStr, bufStr);
+
+		free(topicCpy);
+		free(bufCpy);
+	}
+}
+
+
+
+
+
+
+
+
+

lib/esp-mqtt-arduino-1.0.1.02.1/src/MQTT.h

@@ -0,0 +1,93 @@
+/*//-------------------------------------------------------------------------------
+ *  MQTT.h
+ *
+ *  Header file for MQTT Wrapper
+ *
+ *  Wrapper for Arduino written by Ingo Randolf during
+ *	eTextiles Summercamp 2015.
+ *
+ *	This library is intended to be used with esp8266 modules.
+ *
+ *
+ *  This class wraps a slightly modified version of mqtt
+ *	for esp8266 written by Tuan PM.
+ *	Original code: https://github.com/tuanpmt/esp_mqtt
+ *
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2.1 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ //-------------------------------------------------------------------------------*/
+#ifndef MQTT_WRAPPER_H
+#define MQTT_WRAPPER_H
+
+#include <Arduino.h>
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <stdarg.h>
+#include <string.h>
+
+extern "C" {
+	#include <stddef.h>
+	#include "mqtt/mqtt.h"
+}
+
+class MQTT
+{
+public:
+//	MQTT(const char* client_id, const char* host, uint32_t port);
+    MQTT(const char* client_id, const char* host, uint32_t port, const char* willTopic, uint8_t willQos, boolean willRetain, const char* willMessage);
+
+	~MQTT();
+
+	void setClientId(const char* client_id);
+	void setUserPwd(const char* user, const char* pwd);
+
+	void connect();
+	void disconnect();
+	bool isConnected();
+
+	bool publish(const char* topic, const char* buf, uint32_t buf_len, int qos = 0, int retain = 0);
+	bool publish(String& topic, String& data, int qos = 0, int retain = 0);
+	bool publish(String& topic, const char* buf, uint32_t buf_len, int qos = 0, int retain = 0);
+	bool publish(const char* topic, String& data, int qos = 0, int retain = 0);
+
+	bool subscribe(const char* topic, uint8_t qos = 0);
+	bool subscribe(const String& topic, uint8_t qos = 0);
+
+	int getState() { return mqttClient.connState; };
+
+	// set callbacks
+	void onConnected( void (*)(void) );
+	void onDisconnected( void (*)(void) );
+	void onPublished( void (*)(void) );
+	void onData( void (*)(String&, String&) );
+	void onData( void (*)(const char*, uint32_t, const char*, uint32_t) );
+
+	// user callbacks
+	void (*onMqttConnectedCb)(void);
+	void (*onMqttDisconnectedCb)(void);
+	void (*onMqttPublishedCb)(void);
+	void (*onMqttDataCb) (String&, String&);
+	void (*onMqttDataRawCb) (const char*, uint32_t, const char*, uint32_t);
+
+	// internal callback
+	void _onMqttDataCb(const char*, uint32_t, const char*, uint32_t);
+
+private:
+	MQTT_Client mqttClient;
+
+};
+
+
+
+
+#endif

lib/esp-mqtt-arduino-1.0.1.02.1/src/mqtt/debug.h

@@ -0,0 +1,19 @@
+/*
+ * debug.h
+ *
+ *  Created on: Dec 4, 2014
+ *      Author: Minh
+ */
+
+#ifndef USER_DEBUG_H_
+#define USER_DEBUG_H_
+
+
+#if defined(MQTT_DEBUG_ON)
+#define MQTT_INFO( format, ... ) os_printf( format, ## __VA_ARGS__ )
+#else
+#define MQTT_INFO( format, ... )
+#endif
+
+
+#endif /* USER_DEBUG_H_ */

lib/esp-mqtt-arduino-1.0.1.02.1/src/mqtt/mqtt.h

@@ -0,0 +1,152 @@
+/* mqtt.h
+*
+* Copyright (c) 2014-2015, Tuan PM <tuanpm at live dot com>
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*
+* * Redistributions of source code must retain the above copyright notice,
+* this list of conditions and the following disclaimer.
+* * Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+* * Neither the name of Redis nor the names of its contributors may be used
+* to endorse or promote products derived from this software without
+* specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+*/
+#ifndef USER_AT_MQTT_H_
+#define USER_AT_MQTT_H_
+#include "mqtt_config.h"
+#include "mqtt_msg.h"
+#include "user_interface.h"
+
+#include "queue.h"
+typedef struct mqtt_event_data_t
+{
+  uint8_t type;
+  const char* topic;
+  const char* data;
+  uint16_t topic_length;
+  uint16_t data_length;
+  uint16_t data_offset;
+} mqtt_event_data_t;
+
+typedef struct mqtt_state_t
+{
+  uint16_t port;
+  int auto_reconnect;
+  mqtt_connect_info_t* connect_info;
+  uint8_t* in_buffer;
+  uint8_t* out_buffer;
+  int in_buffer_length;
+  int out_buffer_length;
+  uint16_t message_length;
+  uint16_t message_length_read;
+  mqtt_message_t* outbound_message;
+  mqtt_connection_t mqtt_connection;
+  uint16_t pending_msg_id;
+  int pending_msg_type;
+  int pending_publish_qos;
+} mqtt_state_t;
+
+typedef enum {
+  WIFI_INIT,
+  WIFI_CONNECTING,
+  WIFI_CONNECTING_ERROR,
+  WIFI_CONNECTED,
+  DNS_RESOLVE,
+  TCP_DISCONNECTING,
+  TCP_DISCONNECTED,
+  TCP_RECONNECT_DISCONNECTING,
+  TCP_RECONNECT_REQ,
+  TCP_RECONNECT,
+  TCP_CONNECTING,
+  TCP_CONNECTING_ERROR,
+  TCP_CONNECTED,
+  MQTT_CONNECT_SEND,
+  MQTT_CONNECT_SENDING,
+  MQTT_SUBSCIBE_SEND,
+  MQTT_SUBSCIBE_SENDING,
+  MQTT_DATA,
+  MQTT_KEEPALIVE_SEND,
+  MQTT_PUBLISH_RECV,
+  MQTT_PUBLISHING,
+  MQTT_DELETING,
+  MQTT_DELETED,
+} tConnState;
+
+typedef void (*MqttCallback)(uint32_t *args);
+typedef void (*MqttDataCallback)(uint32_t *args, const char* topic, uint32_t topic_len, const char *data, uint32_t lengh);
+
+typedef struct  {
+  struct espconn *pCon;
+  uint8_t security;
+  uint8_t* host;
+  uint32_t port;
+  ip_addr_t ip;
+  mqtt_state_t  mqtt_state;
+  mqtt_connect_info_t connect_info;
+  MqttCallback connectedCb;
+  MqttCallback disconnectedCb;
+  MqttCallback publishedCb;
+  MqttCallback timeoutCb;
+  MqttDataCallback dataCb;
+  ETSTimer mqttTimer;
+  uint32_t keepAliveTick;
+  uint32_t reconnectTick;
+  uint32_t sendTimeout;
+  tConnState connState;
+  QUEUE msgQueue;
+  void* user_data;
+} MQTT_Client;
+
+#define SEC_NONSSL 0
+#define SEC_SSL 1
+
+#define MQTT_FLAG_CONNECTED   1
+#define MQTT_FLAG_READY     2
+#define MQTT_FLAG_EXIT      4
+
+#define MQTT_EVENT_TYPE_NONE      0
+#define MQTT_EVENT_TYPE_CONNECTED     1
+#define MQTT_EVENT_TYPE_DISCONNECTED  2
+#define MQTT_EVENT_TYPE_SUBSCRIBED    3
+#define MQTT_EVENT_TYPE_UNSUBSCRIBED  4
+#define MQTT_EVENT_TYPE_PUBLISH     5
+#define MQTT_EVENT_TYPE_PUBLISHED     6
+#define MQTT_EVENT_TYPE_EXITED      7
+#define MQTT_EVENT_TYPE_PUBLISH_CONTINUATION 8
+
+void ICACHE_FLASH_ATTR MQTT_InitConnection(MQTT_Client *mqttClient, uint8_t* host, uint32_t port, uint8_t security);
+bool ICACHE_FLASH_ATTR MQTT_InitClient(MQTT_Client *mqttClient, uint8_t* client_id, uint8_t* client_user, uint8_t* client_pass, uint32_t keepAliveTime, uint8_t cleanSession);
+void ICACHE_FLASH_ATTR MQTT_DeleteClient(MQTT_Client *mqttClient);
+void ICACHE_FLASH_ATTR MQTT_InitLWT(MQTT_Client *mqttClient, uint8_t* will_topic, uint8_t* will_msg, uint8_t will_qos, uint8_t will_retain);
+
+void ICACHE_FLASH_ATTR MQTT_SetUserId(MQTT_Client *mqttClient, const char* client_id);
+void ICACHE_FLASH_ATTR MQTT_SetUserPwd(MQTT_Client *mqttClient, const char* user_id, const char* pwd);
+
+void ICACHE_FLASH_ATTR MQTT_OnConnected(MQTT_Client *mqttClient, MqttCallback connectedCb);
+void ICACHE_FLASH_ATTR MQTT_OnDisconnected(MQTT_Client *mqttClient, MqttCallback disconnectedCb);
+void ICACHE_FLASH_ATTR MQTT_OnPublished(MQTT_Client *mqttClient, MqttCallback publishedCb);
+void ICACHE_FLASH_ATTR MQTT_OnTimeout(MQTT_Client *mqttClient, MqttCallback timeoutCb);
+void ICACHE_FLASH_ATTR MQTT_OnData(MQTT_Client *mqttClient, MqttDataCallback dataCb);
+bool ICACHE_FLASH_ATTR MQTT_Subscribe(MQTT_Client *client, char* topic, uint8_t qos);
+bool ICACHE_FLASH_ATTR MQTT_UnSubscribe(MQTT_Client *client, char* topic);
+void ICACHE_FLASH_ATTR MQTT_Connect(MQTT_Client *mqttClient);
+void ICACHE_FLASH_ATTR MQTT_Disconnect(MQTT_Client *mqttClient);
+bool ICACHE_FLASH_ATTR MQTT_Publish(MQTT_Client *client, const char* topic, const char* data, int data_length, int qos, int retain);
+
+#endif /* USER_AT_MQTT_H_ */

lib/esp-mqtt-arduino-1.0.1.02.1/src/mqtt/mqtt_config.h

@@ -0,0 +1,19 @@
+#ifndef __MQTT_CONFIG_H__
+#define __MQTT_CONFIG_H__
+
+//#define MQTT_SSL_ENABLE
+
+/*DEFAULT CONFIGURATIONS*/
+
+#define MQTT_BUF_SIZE		1024
+//#define MQTT_KEEPALIVE		120	 /*second*/
+#define MQTT_KEEPALIVE		15	 /*second*/
+
+#define MQTT_RECONNECT_TIMEOUT 	5	/*second*/
+
+#define QUEUE_BUFFER_SIZE	2048
+
+//#define PROTOCOL_NAMEv31	/*MQTT version 3.1 compatible with Mosquitto v0.15*/
+#define PROTOCOL_NAMEv311	/*MQTT version 3.11 compatible with https://eclipse.org/paho/clients/testing/*/
+
+#endif // __MQTT_CONFIG_H__

lib/esp-mqtt-arduino-1.0.1.02.1/src/mqtt/mqtt_msg.c

@@ -0,0 +1,487 @@
+/*
+* Copyright (c) 2014, Stephen Robinson
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions
+* are met:
+*
+* 1. Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+* 2. Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+* 3. Neither the name of the copyright holder nor the names of its
+* contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+*
+*/
+
+#include <string.h>
+#include "mqtt_msg.h"
+#include "mqtt_config.h"
+#define MQTT_MAX_FIXED_HEADER_SIZE 3
+
+enum mqtt_connect_flag
+{
+  MQTT_CONNECT_FLAG_USERNAME = 1 << 7,
+  MQTT_CONNECT_FLAG_PASSWORD = 1 << 6,
+  MQTT_CONNECT_FLAG_WILL_RETAIN = 1 << 5,
+  MQTT_CONNECT_FLAG_WILL = 1 << 2,
+  MQTT_CONNECT_FLAG_CLEAN_SESSION = 1 << 1
+};
+
+struct __attribute((__packed__)) mqtt_connect_variable_header
+{
+  uint8_t lengthMsb;
+  uint8_t lengthLsb;
+#if defined(PROTOCOL_NAMEv31)
+  uint8_t magic[6];
+#elif defined(PROTOCOL_NAMEv311)
+  uint8_t magic[4];
+#else
+#error "Please define protocol name"
+#endif
+  uint8_t version;
+  uint8_t flags;
+  uint8_t keepaliveMsb;
+  uint8_t keepaliveLsb;
+};
+
+static int ICACHE_FLASH_ATTR append_string(mqtt_connection_t* connection, const char* string, int len)
+{
+  if (connection->message.length + len + 2 > connection->buffer_length)
+    return -1;
+
+  connection->buffer[connection->message.length++] = len >> 8;
+  connection->buffer[connection->message.length++] = len & 0xff;
+  memcpy(connection->buffer + connection->message.length, string, len);
+  connection->message.length += len;
+
+  return len + 2;
+}
+
+static uint16_t ICACHE_FLASH_ATTR append_message_id(mqtt_connection_t* connection, uint16_t message_id)
+{
+  // If message_id is zero then we should assign one, otherwise
+  // we'll use the one supplied by the caller
+  while (message_id == 0)
+    message_id = ++connection->message_id;
+
+  if (connection->message.length + 2 > connection->buffer_length)
+    return 0;
+
+  connection->buffer[connection->message.length++] = message_id >> 8;
+  connection->buffer[connection->message.length++] = message_id & 0xff;
+
+  return message_id;
+}
+
+static int ICACHE_FLASH_ATTR init_message(mqtt_connection_t* connection)
+{
+  connection->message.length = MQTT_MAX_FIXED_HEADER_SIZE;
+  return MQTT_MAX_FIXED_HEADER_SIZE;
+}
+
+static mqtt_message_t* ICACHE_FLASH_ATTR fail_message(mqtt_connection_t* connection)
+{
+  connection->message.data = connection->buffer;
+  connection->message.length = 0;
+  return &connection->message;
+}
+
+static mqtt_message_t* ICACHE_FLASH_ATTR fini_message(mqtt_connection_t* connection, int type, int dup, int qos, int retain)
+{
+  int remaining_length = connection->message.length - MQTT_MAX_FIXED_HEADER_SIZE;
+
+  if (remaining_length > 127)
+  {
+    connection->buffer[0] = ((type & 0x0f) << 4) | ((dup & 1) << 3) | ((qos & 3) << 1) | (retain & 1);
+    connection->buffer[1] = 0x80 | (remaining_length % 128);
+    connection->buffer[2] = remaining_length / 128;
+    connection->message.length = remaining_length + 3;
+    connection->message.data = connection->buffer;
+  }
+  else
+  {
+    connection->buffer[1] = ((type & 0x0f) << 4) | ((dup & 1) << 3) | ((qos & 3) << 1) | (retain & 1);
+    connection->buffer[2] = remaining_length;
+    connection->message.length = remaining_length + 2;
+    connection->message.data = connection->buffer + 1;
+  }
+
+  return &connection->message;
+}
+
+void ICACHE_FLASH_ATTR mqtt_msg_init(mqtt_connection_t* connection, uint8_t* buffer, uint16_t buffer_length)
+{
+  memset(connection, 0, sizeof(mqtt_connection_t));
+  connection->buffer = buffer;
+  connection->buffer_length = buffer_length;
+}
+
+int ICACHE_FLASH_ATTR mqtt_get_total_length(uint8_t* buffer, uint16_t length)
+{
+  int i;
+  int totlen = 0;
+
+  for (i = 1; i < length; ++i)
+  {
+    totlen += (buffer[i] & 0x7f) << (7 * (i - 1));
+    if ((buffer[i] & 0x80) == 0)
+    {
+      ++i;
+      break;
+    }
+  }
+  totlen += i;
+
+  return totlen;
+}
+
+const char* ICACHE_FLASH_ATTR mqtt_get_publish_topic(uint8_t* buffer, uint16_t* length)
+{
+  int i;
+  int totlen = 0;
+  int topiclen;
+
+  for (i = 1; i < *length; ++i)
+  {
+    totlen += (buffer[i] & 0x7f) << (7 * (i - 1));
+    if ((buffer[i] & 0x80) == 0)
+    {
+      ++i;
+      break;
+    }
+  }
+  totlen += i;
+
+  if (i + 2 >= *length)
+    return NULL;
+  topiclen = buffer[i++] << 8;
+  topiclen |= buffer[i++];
+
+  if (i + topiclen > *length)
+    return NULL;
+
+  *length = topiclen;
+  return (const char*)(buffer + i);
+}
+
+const char* ICACHE_FLASH_ATTR mqtt_get_publish_data(uint8_t* buffer, uint16_t* length)
+{
+  int i;
+  int totlen = 0;
+  int topiclen;
+  int blength = *length;
+  *length = 0;
+
+  for (i = 1; i < blength; ++i)
+  {
+    totlen += (buffer[i] & 0x7f) << (7 * (i - 1));
+    if ((buffer[i] & 0x80) == 0)
+    {
+      ++i;
+      break;
+    }
+  }
+  totlen += i;
+
+  if (i + 2 >= blength)
+    return NULL;
+  topiclen = buffer[i++] << 8;
+  topiclen |= buffer[i++];
+
+  if (i + topiclen >= blength)
+    return NULL;
+
+  i += topiclen;
+
+  if (mqtt_get_qos(buffer) > 0)
+  {
+    if (i + 2 >= blength)
+      return NULL;
+    i += 2;
+  }
+
+  if (totlen < i)
+    return NULL;
+
+  if (totlen <= blength)
+    *length = totlen - i;
+  else
+    *length = blength - i;
+  return (const char*)(buffer + i);
+}
+
+uint16_t ICACHE_FLASH_ATTR mqtt_get_id(uint8_t* buffer, uint16_t length)
+{
+  if (length < 1)
+    return 0;
+
+  switch (mqtt_get_type(buffer))
+  {
+    case MQTT_MSG_TYPE_PUBLISH:
+      {
+        int i;
+        int topiclen;
+
+        for (i = 1; i < length; ++i)
+        {
+          if ((buffer[i] & 0x80) == 0)
+          {
+            ++i;
+            break;
+          }
+        }
+
+        if (i + 2 >= length)
+          return 0;
+        topiclen = buffer[i++] << 8;
+        topiclen |= buffer[i++];
+
+        if (i + topiclen >= length)
+          return 0;
+        i += topiclen;
+
+        if (mqtt_get_qos(buffer) > 0)
+        {
+          if (i + 2 >= length)
+            return 0;
+          //i += 2;
+        } else {
+          return 0;
+        }
+
+        return (buffer[i] << 8) | buffer[i + 1];
+      }
+    case MQTT_MSG_TYPE_PUBACK:
+    case MQTT_MSG_TYPE_PUBREC:
+    case MQTT_MSG_TYPE_PUBREL:
+    case MQTT_MSG_TYPE_PUBCOMP:
+    case MQTT_MSG_TYPE_SUBACK:
+    case MQTT_MSG_TYPE_UNSUBACK:
+    case MQTT_MSG_TYPE_SUBSCRIBE:
+      {
+        // This requires the remaining length to be encoded in 1 byte,
+        // which it should be.
+        if (length >= 4 && (buffer[1] & 0x80) == 0)
+          return (buffer[2] << 8) | buffer[3];
+        else
+          return 0;
+      }
+
+    default:
+      return 0;
+  }
+}
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_connect(mqtt_connection_t* connection, mqtt_connect_info_t* info)
+{
+  struct mqtt_connect_variable_header* variable_header;
+
+  init_message(connection);
+
+  if (connection->message.length + sizeof(*variable_header) > connection->buffer_length)
+    return fail_message(connection);
+  variable_header = (void*)(connection->buffer + connection->message.length);
+  connection->message.length += sizeof(*variable_header);
+
+  variable_header->lengthMsb = 0;
+#if defined(PROTOCOL_NAMEv31)
+  variable_header->lengthLsb = 6;
+  memcpy(variable_header->magic, "MQIsdp", 6);
+  variable_header->version = 3;
+#elif defined(PROTOCOL_NAMEv311)
+  variable_header->lengthLsb = 4;
+  memcpy(variable_header->magic, "MQTT", 4);
+  variable_header->version = 4;
+#else
+#error "Please define protocol name"
+#endif
+
+  variable_header->flags = 0;
+  variable_header->keepaliveMsb = info->keepalive >> 8;
+  variable_header->keepaliveLsb = info->keepalive & 0xff;
+
+  if (info->clean_session)
+    variable_header->flags |= MQTT_CONNECT_FLAG_CLEAN_SESSION;
+
+  if (info->client_id == NULL)
+  {
+    /* Never allowed */
+    return fail_message(connection);
+  }
+  else if (info->client_id[0] == '\0')
+  {
+#ifdef PROTOCOL_NAMEv311
+    /* Allowed. Format 0 Length ID */
+    append_string(connection, info->client_id, 2) ;
+#else
+    /* 0 Length not allowed */
+    return fail_message(connection);
+#endif
+  }
+  else
+  {
+    /* No 0 data and at least 1 long. Good to go. */
+    if(append_string(connection, info->client_id, strlen(info->client_id)) < 0)
+      return fail_message(connection);
+  }
+
+  if (info->will_topic != NULL && info->will_topic[0] != '\0')
+  {
+    if (append_string(connection, info->will_topic, strlen(info->will_topic)) < 0)
+      return fail_message(connection);
+
+    if (append_string(connection, info->will_message, strlen(info->will_message)) < 0)
+      return fail_message(connection);
+
+    variable_header->flags |= MQTT_CONNECT_FLAG_WILL;
+    if (info->will_retain)
+      variable_header->flags |= MQTT_CONNECT_FLAG_WILL_RETAIN;
+    variable_header->flags |= (info->will_qos & 3) << 3;
+  }
+
+  if (info->username != NULL && info->username[0] != '\0')
+  {
+    if (append_string(connection, info->username, strlen(info->username)) < 0)
+      return fail_message(connection);
+
+    variable_header->flags |= MQTT_CONNECT_FLAG_USERNAME;
+  }
+
+  if (info->password != NULL && info->password[0] != '\0')
+  {
+    if (append_string(connection, info->password, strlen(info->password)) < 0)
+      return fail_message(connection);
+
+    variable_header->flags |= MQTT_CONNECT_FLAG_PASSWORD;
+  }
+
+  return fini_message(connection, MQTT_MSG_TYPE_CONNECT, 0, 0, 0);
+}
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_publish(mqtt_connection_t* connection, const char* topic, const char* data, int data_length, int qos, int retain, uint16_t* message_id)
+{
+  init_message(connection);
+
+  if (topic == NULL || topic[0] == '\0')
+    return fail_message(connection);
+
+  if (append_string(connection, topic, strlen(topic)) < 0)
+    return fail_message(connection);
+
+  if (qos > 0)
+  {
+    if ((*message_id = append_message_id(connection, 0)) == 0)
+      return fail_message(connection);
+  }
+  else
+    *message_id = 0;
+
+  if (connection->message.length + data_length > connection->buffer_length)
+    return fail_message(connection);
+  memcpy(connection->buffer + connection->message.length, data, data_length);
+  connection->message.length += data_length;
+
+  return fini_message(connection, MQTT_MSG_TYPE_PUBLISH, 0, qos, retain);
+}
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_puback(mqtt_connection_t* connection, uint16_t message_id)
+{
+  init_message(connection);
+  if (append_message_id(connection, message_id) == 0)
+    return fail_message(connection);
+  return fini_message(connection, MQTT_MSG_TYPE_PUBACK, 0, 0, 0);
+}
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_pubrec(mqtt_connection_t* connection, uint16_t message_id)
+{
+  init_message(connection);
+  if (append_message_id(connection, message_id) == 0)
+    return fail_message(connection);
+  return fini_message(connection, MQTT_MSG_TYPE_PUBREC, 0, 0, 0);
+}
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_pubrel(mqtt_connection_t* connection, uint16_t message_id)
+{
+  init_message(connection);
+  if (append_message_id(connection, message_id) == 0)
+    return fail_message(connection);
+  return fini_message(connection, MQTT_MSG_TYPE_PUBREL, 0, 1, 0);
+}
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_pubcomp(mqtt_connection_t* connection, uint16_t message_id)
+{
+  init_message(connection);
+  if (append_message_id(connection, message_id) == 0)
+    return fail_message(connection);
+  return fini_message(connection, MQTT_MSG_TYPE_PUBCOMP, 0, 0, 0);
+}
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_subscribe(mqtt_connection_t* connection, const char* topic, int qos, uint16_t* message_id)
+{
+  init_message(connection);
+
+  if (topic == NULL || topic[0] == '\0')
+    return fail_message(connection);
+
+  if ((*message_id = append_message_id(connection, 0)) == 0)
+    return fail_message(connection);
+
+  if (append_string(connection, topic, strlen(topic)) < 0)
+    return fail_message(connection);
+
+  if (connection->message.length + 1 > connection->buffer_length)
+    return fail_message(connection);
+  connection->buffer[connection->message.length++] = qos;
+
+  return fini_message(connection, MQTT_MSG_TYPE_SUBSCRIBE, 0, 1, 0);
+}
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_unsubscribe(mqtt_connection_t* connection, const char* topic, uint16_t* message_id)
+{
+  init_message(connection);
+
+  if (topic == NULL || topic[0] == '\0')
+    return fail_message(connection);
+
+  if ((*message_id = append_message_id(connection, 0)) == 0)
+    return fail_message(connection);
+
+  if (append_string(connection, topic, strlen(topic)) < 0)
+    return fail_message(connection);
+
+  return fini_message(connection, MQTT_MSG_TYPE_UNSUBSCRIBE, 0, 1, 0);
+}
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_pingreq(mqtt_connection_t* connection)
+{
+  init_message(connection);
+  return fini_message(connection, MQTT_MSG_TYPE_PINGREQ, 0, 0, 0);
+}
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_pingresp(mqtt_connection_t* connection)
+{
+  init_message(connection);
+  return fini_message(connection, MQTT_MSG_TYPE_PINGRESP, 0, 0, 0);
+}
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_disconnect(mqtt_connection_t* connection)
+{
+  init_message(connection);
+  return fini_message(connection, MQTT_MSG_TYPE_DISCONNECT, 0, 0, 0);
+}

lib/esp-mqtt-arduino-1.0.1.02.1/src/mqtt/mqtt_msg.h

@@ -0,0 +1,141 @@
+/*
+ * File:   mqtt_msg.h
+ * Author: Minh Tuan
+ *
+ * Created on July 12, 2014, 1:05 PM
+ */
+
+#ifndef MQTT_MSG_H
+#define MQTT_MSG_H
+#include "user_config.h"
+#include "c_types.h"
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+/*
+* Copyright (c) 2014, Stephen Robinson
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions
+* are met:
+*
+* 1. Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+* 2. Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+* 3. Neither the name of the copyright holder nor the names of its
+* contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+*
+*/
+/* 7      6     5     4     3     2     1     0*/
+/*|      --- Message Type----     |  DUP Flag |    QoS Level    | Retain  |
+/*                    Remaining Length                 */
+
+
+enum mqtt_message_type
+{
+  MQTT_MSG_TYPE_CONNECT = 1,
+  MQTT_MSG_TYPE_CONNACK = 2,
+  MQTT_MSG_TYPE_PUBLISH = 3,
+  MQTT_MSG_TYPE_PUBACK = 4,
+  MQTT_MSG_TYPE_PUBREC = 5,
+  MQTT_MSG_TYPE_PUBREL = 6,
+  MQTT_MSG_TYPE_PUBCOMP = 7,
+  MQTT_MSG_TYPE_SUBSCRIBE = 8,
+  MQTT_MSG_TYPE_SUBACK = 9,
+  MQTT_MSG_TYPE_UNSUBSCRIBE = 10,
+  MQTT_MSG_TYPE_UNSUBACK = 11,
+  MQTT_MSG_TYPE_PINGREQ = 12,
+  MQTT_MSG_TYPE_PINGRESP = 13,
+  MQTT_MSG_TYPE_DISCONNECT = 14
+};
+
+enum mqtt_connect_return_code
+{
+  CONNECTION_ACCEPTED = 0,
+  CONNECTION_REFUSE_PROTOCOL,
+  CONNECTION_REFUSE_ID_REJECTED,
+  CONNECTION_REFUSE_SERVER_UNAVAILABLE,
+  CONNECTION_REFUSE_BAD_USERNAME,
+  CONNECTION_REFUSE_NOT_AUTHORIZED
+};
+
+typedef struct mqtt_message
+{
+  uint8_t* data;
+  uint16_t length;
+
+} mqtt_message_t;
+
+typedef struct mqtt_connection
+{
+  mqtt_message_t message;
+
+  uint16_t message_id;
+  uint8_t* buffer;
+  uint16_t buffer_length;
+
+} mqtt_connection_t;
+
+typedef struct mqtt_connect_info
+{
+  char* client_id;
+  char* username;
+  char* password;
+  char* will_topic;
+  char* will_message;
+  uint32_t keepalive;
+  int will_qos;
+  int will_retain;
+  int clean_session;
+
+} mqtt_connect_info_t;
+
+
+static inline int ICACHE_FLASH_ATTR mqtt_get_type(uint8_t* buffer) { return (buffer[0] & 0xf0) >> 4; }
+static inline int ICACHE_FLASH_ATTR mqtt_get_connect_return_code(uint8_t* buffer) { return buffer[3]; }
+static inline int ICACHE_FLASH_ATTR mqtt_get_dup(uint8_t* buffer) { return (buffer[0] & 0x08) >> 3; }
+static inline int ICACHE_FLASH_ATTR mqtt_get_qos(uint8_t* buffer) { return (buffer[0] & 0x06) >> 1; }
+static inline int ICACHE_FLASH_ATTR mqtt_get_retain(uint8_t* buffer) { return (buffer[0] & 0x01); }
+
+void ICACHE_FLASH_ATTR mqtt_msg_init(mqtt_connection_t* connection, uint8_t* buffer, uint16_t buffer_length);
+int ICACHE_FLASH_ATTR mqtt_get_total_length(uint8_t* buffer, uint16_t length);
+const char* ICACHE_FLASH_ATTR mqtt_get_publish_topic(uint8_t* buffer, uint16_t* length);
+const char* ICACHE_FLASH_ATTR mqtt_get_publish_data(uint8_t* buffer, uint16_t* length);
+uint16_t ICACHE_FLASH_ATTR mqtt_get_id(uint8_t* buffer, uint16_t length);
+
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_connect(mqtt_connection_t* connection, mqtt_connect_info_t* info);
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_publish(mqtt_connection_t* connection, const char* topic, const char* data, int data_length, int qos, int retain, uint16_t* message_id);
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_puback(mqtt_connection_t* connection, uint16_t message_id);
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_pubrec(mqtt_connection_t* connection, uint16_t message_id);
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_pubrel(mqtt_connection_t* connection, uint16_t message_id);
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_pubcomp(mqtt_connection_t* connection, uint16_t message_id);
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_subscribe(mqtt_connection_t* connection, const char* topic, int qos, uint16_t* message_id);
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_unsubscribe(mqtt_connection_t* connection, const char* topic, uint16_t* message_id);
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_pingreq(mqtt_connection_t* connection);
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_pingresp(mqtt_connection_t* connection);
+mqtt_message_t* ICACHE_FLASH_ATTR mqtt_msg_disconnect(mqtt_connection_t* connection);
+
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif  /* MQTT_MSG_H */
+

lib/esp-mqtt-arduino-1.0.1.02.1/src/mqtt/proto.c

@@ -0,0 +1,129 @@
+#include "proto.h"
+#include "ringbuf.h"
+I8 ICACHE_FLASH_ATTR PROTO_Init(PROTO_PARSER *parser, PROTO_PARSE_CALLBACK *completeCallback, U8 *buf, U16 bufSize)
+{
+  parser->buf = buf;
+  parser->bufSize = bufSize;
+  parser->dataLen = 0;
+  parser->callback = completeCallback;
+  parser->isEsc = 0;
+  return 0;
+}
+
+I8 ICACHE_FLASH_ATTR PROTO_ParseByte(PROTO_PARSER *parser, U8 value)
+{
+  switch (value) {
+    case 0x7D:
+      parser->isEsc = 1;
+      break;
+
+    case 0x7E:
+      parser->dataLen = 0;
+      parser->isEsc = 0;
+      parser->isBegin = 1;
+      break;
+
+    case 0x7F:
+      if (parser->callback != NULL)
+        parser->callback();
+      parser->isBegin = 0;
+      return 0;
+      break;
+
+    default:
+      if (parser->isBegin == 0) break;
+
+      if (parser->isEsc) {
+        value ^= 0x20;
+        parser->isEsc = 0;
+      }
+
+      if (parser->dataLen < parser->bufSize)
+        parser->buf[parser->dataLen++] = value;
+
+      break;
+  }
+  return -1;
+}
+
+I8 ICACHE_FLASH_ATTR PROTO_Parse(PROTO_PARSER *parser, U8 *buf, U16 len)
+{
+  while (len--)
+    PROTO_ParseByte(parser, *buf++);
+
+  return 0;
+}
+I16 ICACHE_FLASH_ATTR PROTO_ParseRb(RINGBUF* rb, U8 *bufOut, U16* len, U16 maxBufLen)
+{
+  U8 c;
+
+  PROTO_PARSER proto;
+  PROTO_Init(&proto, NULL, bufOut, maxBufLen);
+  while (RINGBUF_Get(rb, &c) == 0) {
+    if (PROTO_ParseByte(&proto, c) == 0) {
+      *len = proto.dataLen;
+      return 0;
+    }
+  }
+  return -1;
+}
+I16 ICACHE_FLASH_ATTR PROTO_Add(U8 *buf, const U8 *packet, I16 bufSize)
+{
+  U16 i = 2;
+  U16 len = *(U16*) packet;
+
+  if (bufSize < 1) return -1;
+
+  *buf++ = 0x7E;
+  bufSize--;
+
+  while (len--) {
+    switch (*packet) {
+      case 0x7D:
+      case 0x7E:
+      case 0x7F:
+        if (bufSize < 2) return -1;
+        *buf++ = 0x7D;
+        *buf++ = *packet++ ^ 0x20;
+        i += 2;
+        bufSize -= 2;
+        break;
+      default:
+        if (bufSize < 1) return -1;
+        *buf++ = *packet++;
+        i++;
+        bufSize--;
+        break;
+    }
+  }
+
+  if (bufSize < 1) return -1;
+  *buf++ = 0x7F;
+
+  return i;
+}
+
+I16 ICACHE_FLASH_ATTR PROTO_AddRb(RINGBUF *rb, const U8 *packet, I16 len)
+{
+  U16 i = 2;
+  if (RINGBUF_Put(rb, 0x7E) == -1) return -1;
+  while (len--) {
+    switch (*packet) {
+      case 0x7D:
+      case 0x7E:
+      case 0x7F:
+        if (RINGBUF_Put(rb, 0x7D) == -1) return -1;
+        if (RINGBUF_Put(rb, *packet++ ^ 0x20) == -1) return -1;
+        i += 2;
+        break;
+      default:
+        if (RINGBUF_Put(rb, *packet++) == -1) return -1;
+        i++;
+        break;
+    }
+  }
+  if (RINGBUF_Put(rb, 0x7F) == -1) return -1;
+
+  return i;
+}
+

lib/esp-mqtt-arduino-1.0.1.02.1/src/mqtt/proto.h

@@ -0,0 +1,32 @@
+/*
+ * File:   proto.h
+ * Author: ThuHien
+ *
+ * Created on November 23, 2012, 8:57 AM
+ */
+
+#ifndef _PROTO_H_
+#define _PROTO_H_
+#include <stdlib.h>
+#include "typedef.h"
+#include "ringbuf.h"
+
+typedef void(PROTO_PARSE_CALLBACK)();
+
+typedef struct {
+  U8 *buf;
+  U16 bufSize;
+  U16 dataLen;
+  U8 isEsc;
+  U8 isBegin;
+  PROTO_PARSE_CALLBACK* callback;
+} PROTO_PARSER;
+
+I8 ICACHE_FLASH_ATTR PROTO_Init(PROTO_PARSER *parser, PROTO_PARSE_CALLBACK *completeCallback, U8 *buf, U16 bufSize);
+I8 ICACHE_FLASH_ATTR PROTO_Parse(PROTO_PARSER *parser, U8 *buf, U16 len);
+I16 ICACHE_FLASH_ATTR PROTO_Add(U8 *buf, const U8 *packet, I16 bufSize);
+I16 ICACHE_FLASH_ATTR PROTO_AddRb(RINGBUF *rb, const U8 *packet, I16 len);
+I8 ICACHE_FLASH_ATTR PROTO_ParseByte(PROTO_PARSER *parser, U8 value);
+I16 ICACHE_FLASH_ATTR PROTO_ParseRb(RINGBUF *rb, U8 *bufOut, U16* len, U16 maxBufLen);
+#endif
+

lib/esp-mqtt-arduino-1.0.1.02.1/src/mqtt/queue.c

@@ -0,0 +1,75 @@
+/* str_queue.c
+*
+* Copyright (c) 2014-2015, Tuan PM <tuanpm at live dot com>
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*
+* * Redistributions of source code must retain the above copyright notice,
+* this list of conditions and the following disclaimer.
+* * Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+* * Neither the name of Redis nor the names of its contributors may be used
+* to endorse or promote products derived from this software without
+* specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+*/
+#include "queue.h"
+
+#include "user_interface.h"
+#include "osapi.h"
+#include "os_type.h"
+#include "mem.h"
+#include "proto.h"
+
+uint8_t *last_rb_p_r;
+uint8_t *last_rb_p_w;
+uint32_t last_fill_cnt;
+
+void ICACHE_FLASH_ATTR QUEUE_Init(QUEUE *queue, int bufferSize)
+{
+  queue->buf = (uint8_t*)os_zalloc(bufferSize);
+  RINGBUF_Init(&queue->rb, queue->buf, bufferSize);
+}
+int32_t ICACHE_FLASH_ATTR QUEUE_Puts(QUEUE *queue, uint8_t* buffer, uint16_t len)
+{
+	uint32_t ret;
+	
+	last_rb_p_r = queue->rb.p_r;
+	last_rb_p_w = queue->rb.p_w;
+	last_fill_cnt = queue->rb.fill_cnt;
+	
+	ret = PROTO_AddRb(&queue->rb, buffer, len);
+	if (ret == -1) {
+		// rolling ring buffer back
+		queue->rb.p_r = last_rb_p_r;
+		queue->rb.p_w = last_rb_p_w;
+		queue->rb.fill_cnt = last_fill_cnt;
+	}
+	return ret;
+}
+int32_t ICACHE_FLASH_ATTR QUEUE_Gets(QUEUE *queue, uint8_t* buffer, uint16_t* len, uint16_t maxLen)
+{
+
+  return PROTO_ParseRb(&queue->rb, buffer, len, maxLen);
+}
+
+BOOL ICACHE_FLASH_ATTR QUEUE_IsEmpty(QUEUE *queue)
+{
+  if (queue->rb.fill_cnt <= 0)
+    return TRUE;
+  return FALSE;
+}

lib/esp-mqtt-arduino-1.0.1.02.1/src/mqtt/queue.h

@@ -0,0 +1,44 @@
+/* str_queue.h --
+*
+* Copyright (c) 2014-2015, Tuan PM <tuanpm at live dot com>
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*
+* * Redistributions of source code must retain the above copyright notice,
+* this list of conditions and the following disclaimer.
+* * Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+* * Neither the name of Redis nor the names of its contributors may be used
+* to endorse or promote products derived from this software without
+* specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef USER_QUEUE_H_
+#define USER_QUEUE_H_
+#include "os_type.h"
+#include "ringbuf.h"
+typedef struct {
+  uint8_t *buf;
+  RINGBUF rb;
+} QUEUE;
+
+void ICACHE_FLASH_ATTR QUEUE_Init(QUEUE *queue, int bufferSize);
+int32_t ICACHE_FLASH_ATTR QUEUE_Puts(QUEUE *queue, uint8_t* buffer, uint16_t len);
+int32_t ICACHE_FLASH_ATTR QUEUE_Gets(QUEUE *queue, uint8_t* buffer, uint16_t* len, uint16_t maxLen);
+bool ICACHE_FLASH_ATTR QUEUE_IsEmpty(QUEUE *queue);
+#endif /* USER_QUEUE_H_ */

lib/esp-mqtt-arduino-1.0.1.02.1/src/mqtt/ringbuf.c

@@ -0,0 +1,67 @@
+/**
+* \file
+*   Ring Buffer library
+*/
+
+#include "ringbuf.h"
+
+
+/**
+* \brief init a RINGBUF object
+* \param r pointer to a RINGBUF object
+* \param buf pointer to a byte array
+* \param size size of buf
+* \return 0 if successfull, otherwise failed
+*/
+I16 ICACHE_FLASH_ATTR RINGBUF_Init(RINGBUF *r, U8* buf, I32 size)
+{
+  if (r == NULL || buf == NULL || size < 2) return -1;
+
+  r->p_o = r->p_r = r->p_w = buf;
+  r->fill_cnt = 0;
+  r->size = size;
+
+  return 0;
+}
+/**
+* \brief put a character into ring buffer
+* \param r pointer to a ringbuf object
+* \param c character to be put
+* \return 0 if successfull, otherwise failed
+*/
+I16 ICACHE_FLASH_ATTR RINGBUF_Put(RINGBUF *r, U8 c)
+{
+  if (r->fill_cnt >= r->size)return -1; // ring buffer is full, this should be atomic operation
+
+
+  r->fill_cnt++;              // increase filled slots count, this should be atomic operation
+
+
+  *r->p_w++ = c;              // put character into buffer
+
+  if (r->p_w >= r->p_o + r->size)     // rollback if write pointer go pass
+    r->p_w = r->p_o;          // the physical boundary
+
+  return 0;
+}
+/**
+* \brief get a character from ring buffer
+* \param r pointer to a ringbuf object
+* \param c read character
+* \return 0 if successfull, otherwise failed
+*/
+I16 ICACHE_FLASH_ATTR RINGBUF_Get(RINGBUF *r, U8* c)
+{
+  if (r->fill_cnt <= 0)return -1;     // ring buffer is empty, this should be atomic operation
+
+
+  r->fill_cnt--;                // decrease filled slots count
+
+
+  *c = *r->p_r++;               // get the character out
+
+  if (r->p_r >= r->p_o + r->size)       // rollback if write pointer go pass
+    r->p_r = r->p_o;            // the physical boundary
+
+  return 0;
+}

lib/esp-mqtt-arduino-1.0.1.02.1/src/mqtt/ringbuf.h

@@ -0,0 +1,19 @@
+#ifndef _RING_BUF_H_
+#define _RING_BUF_H_
+
+#include <os_type.h>
+#include <stdlib.h>
+#include "typedef.h"
+
+typedef struct {
+  U8* p_o;        /**< Original pointer */
+  U8* volatile p_r;   /**< Read pointer */
+  U8* volatile p_w;   /**< Write pointer */
+  volatile I32 fill_cnt;  /**< Number of filled slots */
+  I32 size;       /**< Buffer size */
+} RINGBUF;
+
+I16 ICACHE_FLASH_ATTR RINGBUF_Init(RINGBUF *r, U8* buf, I32 size);
+I16 ICACHE_FLASH_ATTR RINGBUF_Put(RINGBUF *r, U8 c);
+I16 ICACHE_FLASH_ATTR RINGBUF_Get(RINGBUF *r, U8* c);
+#endif

lib/esp-mqtt-arduino-1.0.1.02.1/src/mqtt/typedef.h

@@ -0,0 +1,17 @@
+/**
+* \file
+*   Standard Types definition
+*/
+
+#ifndef _TYPE_DEF_H_
+#define _TYPE_DEF_H_
+
+typedef char I8;
+typedef unsigned char U8;
+typedef short I16;
+typedef unsigned short U16;
+typedef long I32;
+typedef unsigned long U32;
+typedef unsigned long long U64;
+
+#endif

lib/esp-mqtt-arduino-1.0.1.02.1/src/mqtt/utils.c

@@ -0,0 +1,149 @@
+/*
+* Copyright (c) 2014, Tuan PM
+* Email: tuanpm@live.com
+*
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions
+* are met:
+*
+* 1. Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+* 2. Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+* 3. Neither the name of the copyright holder nor the names of its
+* contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+*
+*/
+#include <string.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <math.h>
+#include <stddef.h>
+#include "utils.h"
+
+
+uint8_t ICACHE_FLASH_ATTR UTILS_IsIPV4 (int8_t *str)
+{
+  uint8_t segs = 0;   /* Segment count. */
+  uint8_t chcnt = 0;  /* Character count within segment. */
+  uint8_t accum = 0;  /* Accumulator for segment. */
+  /* Catch NULL pointer. */
+  if (str == 0)
+    return 0;
+  /* Process every character in string. */
+
+  while (*str != '\0') {
+    /* Segment changeover. */
+
+    if (*str == '.') {
+      /* Must have some digits in segment. */
+      if (chcnt == 0)
+        return 0;
+      /* Limit number of segments. */
+      if (++segs == 4)
+        return 0;
+      /* Reset segment values and restart loop. */
+      chcnt = accum = 0;
+      str++;
+      continue;
+    }
+
+    /* Check numeric. */
+    if ((*str < '0') || (*str > '9'))
+      return 0;
+
+    /* Accumulate and check segment. */
+
+    if ((accum = accum * 10 + *str - '0') > 255)
+      return 0;
+    /* Advance other segment specific stuff and continue loop. */
+
+    chcnt++;
+    str++;
+  }
+
+  /* Check enough segments and enough characters in last segment. */
+
+  if (segs != 3)
+    return 0;
+  if (chcnt == 0)
+    return 0;
+  /* Address okay. */
+
+  return 1;
+}
+uint8_t ICACHE_FLASH_ATTR UTILS_StrToIP(const int8_t* str, void *ip)
+{
+
+  /* The count of the number of bytes processed. */
+  int i;
+  /* A pointer to the next digit to process. */
+  const char * start;
+
+  start = str;
+  for (i = 0; i < 4; i++) {
+    /* The digit being processed. */
+    char c;
+    /* The value of this byte. */
+    int n = 0;
+    while (1) {
+      c = * start;
+      start++;
+      if (c >= '0' && c <= '9') {
+        n *= 10;
+        n += c - '0';
+      }
+      /* We insist on stopping at "." if we are still parsing
+         the first, second, or third numbers. If we have reached
+         the end of the numbers, we will allow any character. */
+      else if ((i < 3 && c == '.') || i == 3) {
+        break;
+      }
+      else {
+        return 0;
+      }
+    }
+    if (n >= 256) {
+      return 0;
+    }
+    ((uint8_t*)ip)[i] = n;
+  }
+  return 1;
+
+}
+uint32_t ICACHE_FLASH_ATTR UTILS_Atoh(const int8_t *s)
+{
+  uint32_t value = 0, digit;
+  int8_t c;
+
+  while ((c = *s++)) {
+    if ('0' <= c && c <= '9')
+      digit = c - '0';
+    else if ('A' <= c && c <= 'F')
+      digit = c - 'A' + 10;
+    else if ('a' <= c && c <= 'f')
+      digit = c - 'a' + 10;
+    else break;
+
+    value = (value << 4) | digit;
+  }
+
+  return value;
+}
+

lib/esp-mqtt-arduino-1.0.1.02.1/src/mqtt/utils.h

@@ -0,0 +1,9 @@
+#ifndef _UTILS_H_
+#define _UTILS_H_
+
+#include "c_types.h"
+
+uint32_t ICACHE_FLASH_ATTR UTILS_Atoh(const int8_t *s);
+uint8_t ICACHE_FLASH_ATTR UTILS_StrToIP(const int8_t* str, void *ip);
+uint8_t ICACHE_FLASH_ATTR UTILS_IsIPV4 (int8_t *str);
+#endif

platformio.ini

@@ -21,6 +21,7 @@ src_dir = sonoff
 ;env_default = sonoff-IT
 ;env_default = sonoff-NL
 ;env_default = sonoff-PL
+;env_default = sonoff-PT
 ;env_default = sonoff-RU
 ;env_default = sonoff-CN
 
@@ -122,6 +123,8 @@ extra_scripts = pio/strip-floats.py
 monitor_baud = 115200
 
 [env:sonoff-HU]
+;platform = espressif8266@1.5.0  ; v2.3.0
+;platform = espressif8266@1.6.0  ; v2.4.0
 platform = espressif8266
 framework = arduino
 board = esp01_1m
@@ -175,6 +178,20 @@ extra_scripts = pio/strip-floats.py
 ; *** Serial Monitor options
 monitor_baud = 115200
 
+[env:sonoff-PT]
+;platform = espressif8266@1.5.0  ; v2.3.0
+;platform = espressif8266@1.6.0  ; v2.4.0
+platform = espressif8266
+framework = arduino
+board = esp01_1m
+board_flash_mode = dout
+build_flags = -Wl,-Tesp8266.flash.1m0.ld -DMY_LANGUAGE=pt-PT
+lib_deps = PubSubClient, NeoPixelBus, IRremoteESP8266, ArduinoJSON
+extra_scripts = pio/strip-floats.py
+
+; *** Serial Monitor options
+monitor_baud = 115200
+
 [env:sonoff-RU]
 ;platform = espressif8266@1.5.0  ; v2.3.0
 ;platform = espressif8266@1.6.0  ; v2.4.0

sonoff/_releasenotes.ino

@@ -1,8 +1,10 @@
 /* 5.12.0d
- * Prep for optional MQTT drivers by separating mqtt code from sonoff.ino to file xdrv_00_mqtt.ino
+ * Add support for optional MQTT drivers to be selected in user_config.h (#1992)
+ * Add Portuguese language file
  * Add compiler check for stable lwIP version v1.4 (#1940)
  * Add diacritics to Polish language file (#2005)
  * Add Hungarian language file (#2024)
+ * Add support for Nova Fitness SDS011 and possibly SDS021 particle concentration sensor (#2070)
  * Fix MQTT TLS fingerprint validation (#2033)
  *
  * 5.12.0c

sonoff/language/de-DE.h

@@ -407,6 +407,7 @@
 #define D_SENSOR_SPI_DC   "SPI DC"
 #define D_SENSOR_BACKLIGHT "BkLight"
 #define D_SENSOR_PMS5003  "PMS5003"
+#define D_SENSOR_SDS0X1   "SDS0X1"
 
 // Units
 #define D_UNIT_AMPERE "A"

sonoff/language/en-GB.h

@@ -407,6 +407,7 @@
 #define D_SENSOR_SPI_DC   "SPI DC"
 #define D_SENSOR_BACKLIGHT "BkLight"
 #define D_SENSOR_PMS5003  "PMS5003"
+#define D_SENSOR_SDS0X1   "SDS0X1"
 
 // Units
 #define D_UNIT_AMPERE "A"

sonoff/language/es-AR.h

@@ -407,6 +407,7 @@
 #define D_SENSOR_SPI_DC   "SPI DC"
 #define D_SENSOR_BACKLIGHT "BkLight"
 #define D_SENSOR_PMS5003  "PMS5003"
+#define D_SENSOR_SDS0X1   "SDS0X1"
 
 // Units
 #define D_UNIT_AMPERE "A"

sonoff/language/fr-FR.h

@@ -407,6 +407,7 @@
 #define D_SENSOR_SPI_DC   "SPI DC"
 #define D_SENSOR_BACKLIGHT "BkLight"
 #define D_SENSOR_PMS5003  "PMS5003"
+#define D_SENSOR_SDS0X1   "SDS0X1"
 
 // Units
 #define D_UNIT_AMPERE "A"

sonoff/language/hu-HU.h

@@ -407,6 +407,7 @@
 #define D_SENSOR_SPI_DC   "SPI DC"
 #define D_SENSOR_BACKLIGHT "Háttérvil"
 #define D_SENSOR_PMS5003  "PMS5003"
+#define D_SENSOR_SDS0X1   "SDS0X1"
 
 // Units
 #define D_UNIT_AMPERE "A"

sonoff/language/it-IT.h

@@ -407,6 +407,7 @@
 #define D_SENSOR_SPI_DC   "SPI DC"
 #define D_SENSOR_BACKLIGHT "BkLight"
 #define D_SENSOR_PMS5003  "PMS5003"
+#define D_SENSOR_SDS0X1   "SDS0X1"
 
 // Units
 #define D_UNIT_AMPERE "A"

sonoff/language/nl-NL.h

@@ -407,6 +407,7 @@
 #define D_SENSOR_SPI_DC   "SPI DC"
 #define D_SENSOR_BACKLIGHT "BkLight"
 #define D_SENSOR_PMS5003  "PMS5003"
+#define D_SENSOR_SDS0X1   "SDS0X1"
 
 // Units
 #define D_UNIT_AMPERE "A"

sonoff/language/pl-PL.h

@@ -407,6 +407,7 @@
 #define D_SENSOR_SPI_DC   "SPI DC"
 #define D_SENSOR_BACKLIGHT "BkLight"
 #define D_SENSOR_PMS5003  "PMS5003"
+#define D_SENSOR_SDS0X1   "SDS0X1"
 
 // Units
 #define D_UNIT_AMPERE "A"

sonoff/language/pt-PT.h

@@ -0,0 +1,458 @@
+/*
+  pt-PT.h - localization for Portuguese - Portugal for Sonoff-Tasmota
+
+  Copyright (C) 2018  Theo Arends and Paulo Paiva
+
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _LANGUAGE_PT_PT_H_
+#define _LANGUAGE_PT_PT_H_
+
+/*************************** ATTENTION *******************************\
+ *
+ * Due to memory constraints only UTF-8 is supported.
+ * To save code space keep text as short as possible.
+ * Time and Date provided by SDK can not be localized (yet).
+ * Use online command StateText to translate ON, OFF, HOLD and TOGGLE.
+ * Use online command Prefix to translate cmnd, stat and tele.
+ *
+\*********************************************************************/
+
+//#define LANGUAGE_MODULE_NAME         // Enable to display "Module Generic" (ie Spanish), Disable to display "Generic Module" (ie English)
+
+// "2017-03-07T11:08:02" - ISO8601:2004
+#define D_YEAR_MONTH_SEPARATOR "-"
+#define D_MONTH_DAY_SEPARATOR "-"
+#define D_DATE_TIME_SEPARATOR "T"
+#define D_HOUR_MINUTE_SEPARATOR ":"
+#define D_MINUTE_SECOND_SEPARATOR ":"
+
+#define D_DAY3LIST "DomSegTerQuaQuiSexSab"
+#define D_MONTH3LIST "JanFevMarAbrMaiJunJulAgoSepOutNovDez"
+
+// Non JSON decimal separator
+#define D_DECIMAL_SEPARATOR "."
+
+// Common
+#define D_ADMIN "Admin"
+#define D_AIR_QUALITY "Qualidade do Ar"
+#define D_AP "AP"                    // Ponto de Acesso
+#define D_AS "como"
+#define D_AUTO "AUTO"
+#define D_BLINK "Piscar"
+#define D_BLINKOFF "Piscar desligado"
+#define D_BOOT_COUNT "Contagem de Inicialização"
+#define D_BRIGHTLIGHT "Brilho"
+#define D_BUTTON "Botão"
+#define D_BY "por"                    // Write by me
+#define D_BYTES "Bytes"
+#define D_CELSIUS "Celsius"
+#define D_CO2 "Dioxido de Carbono"
+#define D_CODE "Código"                // Button code
+#define D_COLDLIGHT "Luz Fria"
+#define D_COMMAND "Comando"
+#define D_CONNECTED "Ligado"
+#define D_COUNT "Contagem"
+#define D_COUNTER "Contador"
+#define D_CURRENT "Corrente"          // As in Voltage and Current
+#define D_DATA "Dados"
+#define D_DARKLIGHT "Luz Escura"
+#define D_DEBUG "Depurar"
+#define D_DISABLED "Disabilitado"
+#define D_DNS_SERVER "Servidor DNS"
+#define D_DONE "Concluído"
+#define D_DST_TIME "DST"
+#define D_EMULATION "Emulação"
+#define D_ENABLED "Habilitado"
+#define D_ERASE "Apagar"
+#define D_ERROR "Erro"
+#define D_FAHRENHEIT "Fahrenheit"
+#define D_FAILED "Falha"
+#define D_FALLBACK "Retornar"
+#define D_FALLBACK_TOPIC "Tópico para retornar"
+#define D_FALSE "Falso"
+#define D_FILE "Ficheiro"
+#define D_FREE_MEMORY "Memoria Livre"
+#define D_GAS "Gás"
+#define D_GATEWAY "Gateway"
+#define D_GROUP "Grupo"
+#define D_HOST "Anfitrião"
+#define D_HOSTNAME "Nome Anfitrião"
+#define D_HUMIDITY "Humidade"
+#define D_ILLUMINANCE "Luminâcia"
+#define D_IMMEDIATE "Immediato"      // Button immediate
+#define D_INDEX "Indíce"
+#define D_INFO "Info"
+#define D_INITIALIZED "Inicializado"
+#define D_IP_ADDRESS "Endereço IP"
+#define D_LIGHT "Luz"
+#define D_LWT "LWT"
+#define D_MODULE "Módulo"
+#define D_MQTT "MQTT"
+#define D_MULTI_PRESS "multi-pressão"
+#define D_NOISE "Ruído"
+#define D_NONE "Nenhum"
+#define D_OFF "Off"
+#define D_OFFLINE "Desconetado"
+#define D_OK "Ok"
+#define D_ON "On"
+#define D_ONLINE "Conetado"
+#define D_PASSWORD "Palavra Chave"
+#define D_PORT "Porta"
+#define D_POWER_FACTOR "Factor de Potência"
+#define D_POWERUSAGE "Potência"
+#define D_PRESSURE "Pressão"
+#define D_PRESSUREATSEALEVEL "Pressão ao nível do Mar"
+#define D_PROGRAM_FLASH_SIZE "Tamanho do Programa na Flash"
+#define D_PROGRAM_SIZE "Tamanho do Programa"
+#define D_PROJECT "Projeto"
+#define D_RECEIVED "Recebido"
+#define D_RESTART "Reiniciar"
+#define D_RESTARTING "A reiniciar"
+#define D_RESTART_REASON "Razão do reinicio"
+#define D_RESTORE "Restauro"
+#define D_RETAINED "Manter"
+#define D_SAVE "Salvar"
+#define D_SENSOR "Sensor"
+#define D_SSID "SSId"
+#define D_START "Início"
+#define D_STD_TIME "STD"
+#define D_STOP "Parar"
+#define D_SUBNET_MASK "Mascara sub rede"
+#define D_SUBSCRIBE_TO "Subescrever para"
+#define D_SUCCESSFUL "Successo"
+#define D_TEMPERATURE "Temperatura"
+#define D_TO "para"
+#define D_TOGGLE "Pressionar"
+#define D_TOPIC "Tópico"
+#define D_TRANSMIT "Transmitir"
+#define D_TRUE "Verdadeiro"
+#define D_UPGRADE "Atualizar"
+#define D_UPLOAD "Enviar"
+#define D_UPTIME "Tempo de Atividade"
+#define D_USER "Utilizador"
+#define D_UTC_TIME "UTC"
+#define D_UV_LEVEL "Nível UV"
+#define D_VERSION "Versão"
+#define D_VOLTAGE "Voltagem"
+#define D_WARMLIGHT "Luz Quente"
+#define D_WEB_SERVER "servidor WEB"
+
+// sonoff.ino
+#define D_WARNING_MINIMAL_VERSION "AVISO esta versão não supporta configurações persistentes"
+#define D_LEVEL_10 "nível 1-0"
+#define D_LEVEL_01 "nível 0-1"
+#define D_SERIAL_LOGGING_DISABLED "Registro em serie desabilitado"
+#define D_SYSLOG_LOGGING_REENABLED "Registro do Syslog reativado"
+
+#define D_SET_BAUDRATE_TO "Ajuste da velocidade para"
+#define D_RECEIVED_TOPIC "Topico Recebido"
+#define D_DATA_SIZE "Tamanho de dados"
+#define D_ANALOG_INPUT "Entrada Analógica"
+
+#define D_FINGERPRINT "Verifique a impressão digital TLS..."
+#define D_TLS_CONNECT_FAILED_TO "TLS não conseguiu ligar"
+#define D_RETRY_IN "Tentativa em"
+#define D_VERIFIED "Verificado"
+#define D_INSECURE "Ligação insegura devido à impressão digital inválida"
+#define D_CONNECT_FAILED_TO "A ligação falhou ao"
+
+// support.ino
+#define D_OSWATCH "osWatch"
+#define D_BLOCKED_LOOP "Loop Bloqueado"
+#define D_WPS_FAILED_WITH_STATUS "WPSconfig Falha de estado"
+#define D_ACTIVE_FOR_3_MINUTES "ativo por 3 minutes"
+#define D_FAILED_TO_START "Falha ao iníciar"
+#define D_PATCH_ISSUE_2186 "Questão 2186"
+#define D_CONNECTING_TO_AP "Ligando ao AP"
+#define D_IN_MODE "em modo"
+#define D_CONNECT_FAILED_NO_IP_ADDRESS "A ligação falhou porque nenhum endereço IP foi recebido"
+#define D_CONNECT_FAILED_AP_NOT_REACHED "A ligação falhou porque o AP não pode ser alcançado"
+#define D_CONNECT_FAILED_WRONG_PASSWORD "A ligação falhou porque a palavra chave está incorreta"
+#define D_CONNECT_FAILED_AP_TIMEOUT "A ligação falhou porque o tempo excedeu"
+#define D_ATTEMPTING_CONNECTION "A ligar..."
+#define D_CHECKING_CONNECTION "A verificar ligação..."
+#define D_QUERY_DONE "Consulta finalizada. Serviço MQTT não encontrado"
+#define D_MQTT_SERVICE_FOUND "Serviço MQTT encontrado em"
+#define D_FOUND_AT "encontrado em"
+#define D_SYSLOG_HOST_NOT_FOUND "Syslog anfitrião não encontrado"
+
+// settings.ino
+#define D_SAVED_TO_FLASH_AT "Guardado na flash em"
+#define D_LOADED_FROM_FLASH_AT "Lido da flash em"
+#define D_USE_DEFAULTS "Usar predefinições"
+#define D_ERASED_SECTOR "Apagar setores"
+
+// webserver.ino
+#define D_MINIMAL_FIRMWARE_PLEASE_UPGRADE "MINIMO firmware - Atualizar Por favor"
+#define D_WEBSERVER_ACTIVE_ON "Servidor WEB ativo em"
+#define D_WITH_IP_ADDRESS "com o endereço IP"
+#define D_WEBSERVER_STOPPED "Servitor WEB parou"
+#define D_FILE_NOT_FOUND "Ficheiro não encontrado"
+#define D_REDIRECTED "Redirecionado para o portal ativo"
+#define D_WIFIMANAGER_SET_ACCESSPOINT_AND_STATION "Wifimanager configura o Ponto de Acesso e mantem a Estação"
+#define D_WIFIMANAGER_SET_ACCESSPOINT "Wifimanager configura o Ponto de Acesso"
+#define D_TRYING_TO_CONNECT "A tentar ligar o dispositivo à rede"
+
+#define D_RESTART_IN "Reinicia em"
+#define D_SECONDS "segundos"
+#define D_DEVICE_WILL_RESTART "O dispositivo irá reiniciar dentro de alguns segundos"
+#define D_BUTTON_TOGGLE "Pressionar"
+#define D_CONFIGURATION "Configuração"
+#define D_INFORMATION "Informação"
+#define D_FIRMWARE_UPGRADE "Atualização de Firmware"
+#define D_CONSOLE "Consola"
+#define D_CONFIRM_RESTART "Confirmar o reinicio"
+
+#define D_CONFIGURE_MODULE "Configurar Módulo"
+#define D_CONFIGURE_WIFI "Configurar WiFi"
+#define D_CONFIGURE_MQTT "Configurar MQTT"
+#define D_CONFIGURE_DOMOTICZ "Configurar Domoticz"
+#define D_CONFIGURE_LOGGING "Configurar Logging"
+#define D_CONFIGURE_OTHER "Configurar outras opções"
+#define D_CONFIRM_RESET_CONFIGURATION "Apagar configuração Confirmar"
+#define D_RESET_CONFIGURATION "Apagar configuração"
+#define D_BACKUP_CONFIGURATION "Guardar configuração"
+#define D_RESTORE_CONFIGURATION "Repor configuração"
+#define D_MAIN_MENU "Menu Principal"
+
+#define D_MODULE_PARAMETERS "Parametros do Módulo"
+#define D_MODULE_TYPE "Tipo de Módulo"
+#define D_GPIO "GPIO"
+#define D_SERIAL_IN "Serial Entrada"
+#define D_SERIAL_OUT "Serial Saída"
+
+#define D_WIFI_PARAMETERS "Parametros Wifi"
+#define D_SCAN_FOR_WIFI_NETWORKS "Em busca de redes wifi"
+#define D_SCAN_DONE "Busca finalizada"
+#define D_NO_NETWORKS_FOUND "Sem redes"
+#define D_REFRESH_TO_SCAN_AGAIN "Nova busca"
+#define D_DUPLICATE_ACCESSPOINT "Ponto de Acesso duplicado"
+#define D_SKIPPING_LOW_QUALITY "Ignorado devido a baixa qualidade do sinal"
+#define D_RSSI "RSSI"
+#define D_WEP "WEP"
+#define D_WPA_PSK "WPA PSK"
+#define D_WPA2_PSK "WPA2 PSK"
+#define D_AP1_SSID "AP1 SSId"
+#define D_AP1_PASSWORD "AP1 Palavra Chave"
+#define D_AP2_SSID "AP2 SSId"
+#define D_AP2_PASSWORD "AP2 Palavra Chave"
+
+#define D_MQTT_PARAMETERS "Parametros MQTT"
+#define D_CLIENT "Cliente"
+#define D_FULL_TOPIC "Tópico completo"
+
+#define D_LOGGING_PARAMETERS "Parametros Logging"
+#define D_SERIAL_LOG_LEVEL "Nível de registro serial"
+#define D_WEB_LOG_LEVEL "Nível de registro WEB"
+#define D_SYS_LOG_LEVEL "Nível de registro Syslog"
+#define D_MORE_DEBUG "Depurar mais"
+#define D_SYSLOG_HOST "Syslog anfitrião"
+#define D_SYSLOG_PORT "Porta Syslog"
+#define D_TELEMETRY_PERIOD "Periodo de Telemetria"
+
+#define D_OTHER_PARAMETERS "Outros parametros"
+#define D_WEB_ADMIN_PASSWORD "Palavra Chave de WEB Admin"
+#define D_MQTT_ENABLE "MQTT habilitado"
+#define D_FRIENDLY_NAME "Nome amigável"
+#define D_BELKIN_WEMO "Belkin WeMo"
+#define D_HUE_BRIDGE "Hue Bridge"
+#define D_SINGLE_DEVICE "dispositivo único"
+#define D_MULTI_DEVICE "multiplos dispositivos"
+
+#define D_SAVE_CONFIGURATION "Salvar configuração"
+#define D_CONFIGURATION_SAVED "Configuração guardada"
+#define D_CONFIGURATION_RESET "Reinicialização da configuração"
+
+#define D_PROGRAM_VERSION "Versão do Programa"
+#define D_BUILD_DATE_AND_TIME "Data e Hora da construção"
+#define D_CORE_AND_SDK_VERSION "Versão Core/SDK"
+#define D_FLASH_WRITE_COUNT "contagem de gravação flash"
+#define D_MAC_ADDRESS "Endereço MAC"
+#define D_MQTT_HOST "MQTT Servidor"
+#define D_MQTT_PORT "MQTT Porta"
+#define D_MQTT_CLIENT "MQTT Cliente"
+#define D_MQTT_USER "MQTT Utilizador"
+#define D_MQTT_TOPIC "MQTT Tópico"
+#define D_MQTT_GROUP_TOPIC "MQTT Tópico Grupo"
+#define D_MQTT_FULL_TOPIC "MQTT Tópico Completo"
+#define D_MDNS_DISCOVERY "Descobrir mDNS"
+#define D_MDNS_ADVERTISE "Anunciar mDNS"
+#define D_ESP_CHIP_ID "ESP Chip Id"
+#define D_FLASH_CHIP_ID "Flash Chip Id"
+#define D_FLASH_CHIP_SIZE "Flash Size"
+#define D_FREE_PROGRAM_SPACE "Espaço Livre Programa"
+
+#define D_UPGRADE_BY_WEBSERVER "Atualizar pelo servidor WEB"
+#define D_OTA_URL "OTA Url"
+#define D_START_UPGRADE "Iniciar atualização"
+#define D_UPGRADE_BY_FILE_UPLOAD "Atualização por envio de ficheiro"
+#define D_UPLOAD_STARTED "Início do envio"
+#define D_UPGRADE_STARTED "Atualização Iniciada"
+#define D_UPLOAD_DONE "Atualização Finalizada"
+#define D_UPLOAD_ERR_1 "Nenhum ficheiro selecionado"
+#define D_UPLOAD_ERR_2 "Nao existe espaço disponível"
+#define D_UPLOAD_ERR_3 "Byte mágico não é 0xE9"
+#define D_UPLOAD_ERR_4 "O tamanho do programa e maior do que o tamanho real da flash"
+#define D_UPLOAD_ERR_5 "Envio buffer miscompare"
+#define D_UPLOAD_ERR_6 "Falha no envio. Hablitar logging 3"
+#define D_UPLOAD_ERR_7 "Envio cancelado"
+#define D_UPLOAD_ERR_8 "Ficheiro inválido"
+#define D_UPLOAD_ERR_9 "Ficheiro demasiado grande"
+#define D_UPLOAD_ERROR_CODE "Código de erro do envio"
+
+#define D_ENTER_COMMAND "Inserir comando"
+#define D_ENABLE_WEBLOG_FOR_RESPONSE "Habilitar weblog 2 se resposta esperada"
+#define D_NEED_USER_AND_PASSWORD "Necessário user=<nome utilizador>&password=<palavra chave>"
+
+// xdrv_wemohue.ino
+#define D_MULTICAST_DISABLED "Multicast desabilitado"
+#define D_MULTICAST_REJOINED "Multicast (re)ingressou"
+#define D_MULTICAST_JOIN_FAILED "Multicast falha no reingresso"
+#define D_FAILED_TO_SEND_RESPONSE "Falha no envio de reposta"
+
+#define D_WEMO "WeMo"
+#define D_WEMO_BASIC_EVENT "WeMo evento básico"
+#define D_WEMO_EVENT_SERVICE "WeMo evento de serviço"
+#define D_WEMO_META_SERVICE "WeMo serviço meta"
+#define D_WEMO_SETUP "WeMo configuração"
+#define D_RESPONSE_SENT "Rsposta enviada"
+
+#define D_HUE "Hue"
+#define D_HUE_BRIDGE_SETUP "Hue setup"
+#define D_HUE_API_NOT_IMPLEMENTED "Hue API nao implementada"
+#define D_HUE_API "Hue API"
+#define D_HUE_POST_ARGS "Hue POST args"
+#define D_3_RESPONSE_PACKETS_SENT "3 pacotes de resposta enviados"
+
+// xdrv_05_domoticz.ino
+#define D_DOMOTICZ_PARAMETERS "Parametros Domoticz"
+#define D_DOMOTICZ_IDX "Idx"
+#define D_DOMOTICZ_KEY_IDX "Chave idx"
+#define D_DOMOTICZ_SWITCH_IDX "Interruptor idx"
+#define D_DOMOTICZ_SENSOR_IDX "Sensor idx"
+  #define D_DOMOTICZ_TEMP "Temp"
+  #define D_DOMOTICZ_TEMP_HUM "Temp,Hum"
+  #define D_DOMOTICZ_TEMP_HUM_BARO "Temp,Hum,Baro"
+  #define D_DOMOTICZ_POWER_ENERGY "Potência,Energia"
+  #define D_DOMOTICZ_ILLUMINANCE "Luminâcia"
+  #define D_DOMOTICZ_COUNT "Contagem"
+  #define D_DOMOTICZ_VOLTAGE "Voltagem"
+  #define D_DOMOTICZ_CURRENT "Corrente"
+  #define D_DOMOTICZ_AIRQUALITY "Qualidade do Ar"
+#define D_DOMOTICZ_UPDATE_TIMER "Tempo de atualização"
+
+// xdrv_03_energy.ino
+#define D_ENERGY_TODAY "Consumo energético de hoje"
+#define D_ENERGY_YESTERDAY "Consumo energético de ontem"
+#define D_ENERGY_TOTAL "Consumo total de energial"
+
+// xsns_05_ds18b20.ino
+#define D_SENSOR_BUSY "Sensor ocupado"
+#define D_SENSOR_CRC_ERROR "Erro Sensor CRC"
+#define D_SENSORS_FOUND "Sensors encontrados"
+
+// xsns_06_dht.ino
+#define D_TIMEOUT_WAITING_FOR "Fim do tempo de espera"
+#define D_START_SIGNAL_LOW "Sinal de início baixo"
+#define D_START_SIGNAL_HIGH "Sinal de início elevado"
+#define D_PULSE "pulse"
+#define D_CHECKSUM_FAILURE "Falha Checksum"
+
+// xsns_07_sht1x.ino
+#define D_SENSOR_DID_NOT_ACK_COMMAND "Sensor não aceitou o comando ACK"
+#define D_SHT1X_FOUND "SHT1X encontrado"
+
+// xsns_18_pms5003.ino
+#define D_STANDARD_CONCENTRATION "CF-1 PM"     // Standard Particle CF-1 Particle Matter
+#define D_ENVIRONMENTAL_CONCENTRATION "PM"     // Environmetal Particle Matter
+#define D_PARTICALS_BEYOND "Partículas"
+
+// sonoff_template.h
+#define D_SENSOR_NONE     "Nenhum"
+#define D_SENSOR_DHT11    "DHT11"
+#define D_SENSOR_AM2301   "AM2301"
+#define D_SENSOR_SI7021   "SI7021"
+#define D_SENSOR_DS18X20  "DS18x20"
+#define D_SENSOR_I2C_SCL  "I2C SCL"
+#define D_SENSOR_I2C_SDA  "I2C SDA"
+#define D_SENSOR_WS2812   "WS2812"
+#define D_SENSOR_IRSEND   "IRsend"
+#define D_SENSOR_SWITCH   "Interruptor"   // Suffix "1"
+#define D_SENSOR_BUTTON   "Botão"   // Suffix "1"
+#define D_SENSOR_RELAY    "Relé"    // Suffix "1i"
+#define D_SENSOR_LED      "Led"      // Suffix "1i"
+#define D_SENSOR_PWM      "PWM"      // Suffix "1"
+#define D_SENSOR_COUNTER  "Contador"  // Suffix "1"
+#define D_SENSOR_IRRECV   "IRrecv"
+#define D_SENSOR_MHZ_RX   "MHZ Rx"
+#define D_SENSOR_MHZ_TX   "MHZ Tx"
+#define D_SENSOR_PZEM_RX  "PZEM Rx"
+#define D_SENSOR_PZEM_TX  "PZEM Tx"
+#define D_SENSOR_SAIR_RX  "SAir Rx"
+#define D_SENSOR_SAIR_TX  "SAir Tx"
+#define D_SENSOR_SPI_CS   "SPI CS"
+#define D_SENSOR_SPI_DC   "SPI DC"
+#define D_SENSOR_BACKLIGHT "Luz negra"
+#define D_SENSOR_PMS5003  "PMS5003"
+#define D_SENSOR_SDS0X1   "SDS0X1"
+
+// Units
+#define D_UNIT_AMPERE "A"
+#define D_UNIT_HOUR "Hr"
+#define D_UNIT_KILOOHM "kOhm"
+#define D_UNIT_KILOWATTHOUR "kWh"
+#define D_UNIT_LUX "lx"
+#define D_UNIT_MICROGRAM_PER_CUBIC_METER "ug/m3"
+#define D_UNIT_MICROMETER "um"
+#define D_UNIT_MICROSECOND "us"
+#define D_UNIT_MILLIAMPERE "mA"
+#define D_UNIT_MILLISECOND "ms"
+#define D_UNIT_MINUTE "Min"
+#define D_UNIT_PARTS_PER_DECILITER "ppd"
+#define D_UNIT_PARTS_PER_MILLION "ppm"
+#define D_UNIT_PRESSURE "hPa"
+#define D_UNIT_SECOND "sec"
+#define D_UNIT_SECTORS "sectors"
+#define D_UNIT_VOLT "V"
+#define D_UNIT_WATT "W"
+#define D_UNIT_WATTHOUR "Wh"
+
+// Log message prefix
+#define D_LOG_APPLICATION "APP: "  // Application
+#define D_LOG_BRIDGE "BRG: "       // Bridge
+#define D_LOG_CONFIG "CFG: "       // Settings
+#define D_LOG_COMMAND "CMD: "      // Command
+#define D_LOG_DEBUG "DBG: "        // Debug
+#define D_LOG_DHT "DHT: "          // DHT sensor
+#define D_LOG_DOMOTICZ "DOM: "     // Domoticz
+#define D_LOG_DSB "DSB: "          // DS18xB20 sensor
+#define D_LOG_HTTP "HTP: "         // HTTP webserver
+#define D_LOG_I2C "I2C: "          // I2C
+#define D_LOG_IRR "IRR: "          // Infra Red Received
+#define D_LOG_LOG "LOG: "          // Logging
+#define D_LOG_MODULE "MOD: "       // Module
+#define D_LOG_MDNS "DNS: "         // mDNS
+#define D_LOG_MQTT "MQT: "         // MQTT
+#define D_LOG_OTHER "OTH: "        // Other
+#define D_LOG_RESULT "RSL: "       // Result
+#define D_LOG_RFR "RFR: "          // RF Received
+#define D_LOG_SERIAL "SER: "       // Serial
+#define D_LOG_SHT1 "SHT: "         // SHT1x sensor
+#define D_LOG_UPLOAD "UPL: "       // Upload
+#define D_LOG_UPNP "UPP: "         // UPnP
+#define D_LOG_WIFI "WIF: "         // Wifi
+
+#endif  // _LANGUAGE_PT_PT_H_

sonoff/language/ru-RU.h

@@ -408,6 +408,7 @@
 #define D_SENSOR_SPI_DC   "SPI DC"
 #define D_SENSOR_BACKLIGHT "BkLight"
 #define D_SENSOR_PMS5003  "PMS5003"
+#define D_SENSOR_SDS0X1   "SDS0X1"
 
 // Units
 #define D_UNIT_AMPERE "А"

sonoff/language/zh-CN.h

@@ -407,6 +407,7 @@
 #define D_SENSOR_SPI_DC   "SPI DC"
 #define D_SENSOR_BACKLIGHT "BkLight"
 #define D_SENSOR_PMS5003  "PMS5003"
+#define D_SENSOR_SDS0X1   "SDS0X1"
 
 // Units
 #define D_UNIT_AMPERE "安"

sonoff/sonoff.ino

@@ -221,9 +221,7 @@ char* GetMqttClient(char* output, const char* input, int size)
       }
     }
   }
-  if (!digits) {
-    strlcpy(output, input, size);
-  }
+  if (!digits) strlcpy(output, input, size);
   return output;
 }
 
@@ -270,17 +268,13 @@ void GetTopic_P(char *stopic, byte prefix, char *topic, const char* subtopic)
   }
   fulltopic.replace(F("#"), "");
   fulltopic.replace(F("//"), "/");
-  if (!fulltopic.endsWith("/")) {
-    fulltopic += "/";
-  }
+  if (!fulltopic.endsWith("/")) fulltopic += "/";
   snprintf_P(stopic, TOPSZ, PSTR("%s%s"), fulltopic.c_str(), romram);
 }
 
 char* GetStateText(byte state)
 {
-  if (state > 3) {
-    state = 1;
-  }
+  if (state > 3) state = 1;
   return Settings.state_text[state];
 }
 
@@ -315,9 +309,7 @@ void SetDevicePower(power_t rpower)
     power_t mask = 1;
     uint8_t count = 0;
     for (byte i = 0; i < devices_present; i++) {
-      if (rpower & mask) {
-        count++;
-      }
+      if (rpower & mask) count++;
       mask <<= 1;
     }
     if (count > 1) {
@@ -352,9 +344,7 @@ void SetDevicePower(power_t rpower)
 
 void SetLedPower(uint8_t state)
 {
-  if (state) {
-    state = 1;
-  }
+  if (state) state = 1;
   digitalWrite(pin[GPIO_LED1], (bitRead(led_inverted, 0)) ? !state : state);
 }
 
@@ -392,9 +382,7 @@ void MqttDataHandler(char* topic, byte* data, unsigned int data_len)
 
   strncpy(topicBuf, topic, sizeof(topicBuf));
   for (i = 0; i < data_len; i++) {
-    if (!isspace(data[i])) {
-      break;
-    }
+    if (!isspace(data[i])) break;
   }
   data_len -= i;
   memcpy(dataBuf, data +i, sizeof(dataBuf));
@@ -419,9 +407,7 @@ void MqttDataHandler(char* topic, byte* data, unsigned int data_len)
     while (isdigit(type[i-1])) {
       i--;
     }
-    if (i < strlen(type)) {
-      index = atoi(type +i);
-    }
+    if (i < strlen(type)) index = atoi(type +i);
     type[i] = '\0';
   }
 
@@ -431,13 +417,9 @@ void MqttDataHandler(char* topic, byte* data, unsigned int data_len)
 
   if (type != NULL) {
     snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_JSON_COMMAND "\":\"" D_JSON_ERROR "\"}"));
-    if (Settings.ledstate &0x02) {
-      blinks++;
-    }
+    if (Settings.ledstate &0x02) blinks++;
 
-    if (!strcmp(dataBuf,"?")) {
-      data_len = 0;
-    }
+    if (!strcmp(dataBuf,"?")) data_len = 0;
     int16_t payload = -99;               // No payload
     uint16_t payload16 = 0;
     long lnum = strtol(dataBuf, &p, 10);
@@ -489,23 +471,17 @@ void MqttDataHandler(char* topic, byte* data, unsigned int data_len)
       }
     }
     else if (CMND_DELAY == command_code) {
-      if ((payload >= MIN_BACKLOG_DELAY) && (payload <= 3600)) {
-        backlog_delay = payload;
-      }
+      if ((payload >= MIN_BACKLOG_DELAY) && (payload <= 3600)) backlog_delay = payload;
       snprintf_P(mqtt_data, sizeof(mqtt_data), S_JSON_COMMAND_NVALUE, command, backlog_delay);
     }
     else if ((CMND_POWER == command_code) && (index > 0) && (index <= devices_present)) {
-      if ((payload < 0) || (payload > 4)) {
-        payload = 9;
-      }
+      if ((payload < 0) || (payload > 4)) payload = 9;
       ExecuteCommandPower(index, payload);
       fallback_topic_flag = 0;
       return;
     }
     else if (CMND_STATUS == command_code) {
-      if ((payload < 0) || (payload > MAX_STATUS)) {
-        payload = 99;
-      }
+      if ((payload < 0) || (payload > MAX_STATUS)) payload = 99;
       PublishStatus(payload);
       fallback_topic_flag = 0;
       return;
@@ -542,18 +518,14 @@ void MqttDataHandler(char* topic, byte* data, unsigned int data_len)
     else if (CMND_BLINKTIME == command_code) {
       if ((payload > 2) && (payload <= 3600)) {
         Settings.blinktime = payload;
-        if (blink_timer) {
-          blink_timer = Settings.blinktime;
-        }
+        if (blink_timer) blink_timer = Settings.blinktime;
       }
       snprintf_P(mqtt_data, sizeof(mqtt_data), S_JSON_COMMAND_NVALUE, command, Settings.blinktime);
     }
     else if (CMND_BLINKCOUNT == command_code) {
       if (data_len > 0) {
         Settings.blinkcount = payload16;  // 0 - 65535
-        if (blink_counter) {
-          blink_counter = Settings.blinkcount *2;
-        }
+        if (blink_counter) blink_counter = Settings.blinkcount *2;
       }
       snprintf_P(mqtt_data, sizeof(mqtt_data), S_JSON_COMMAND_NVALUE, command, Settings.blinkcount);
     }
@@ -569,15 +541,15 @@ void MqttDataHandler(char* topic, byte* data, unsigned int data_len)
       snprintf_P(mqtt_data, sizeof(mqtt_data), S_JSON_COMMAND_SVALUE, command, (Settings.save_data > 1) ? stemp1 : GetStateText(Settings.save_data));
     }
     else if (CMND_SENSOR == command_code) {
-      XdrvMailbox.topic = command;
       XdrvMailbox.index = index;
-      XdrvMailbox.payload = payload;
       XdrvMailbox.data_len = data_len;
+      XdrvMailbox.payload16 = payload16;
+      XdrvMailbox.payload = payload;
+      XdrvMailbox.grpflg = grpflg;
+      XdrvMailbox.topic = command;
       XdrvMailbox.data = dataBuf;
       XsnsCall(FUNC_COMMAND);
-//      if (!XsnsCall(FUNC_COMMAND)) {
-//        type = NULL;
-//      }
+//      if (!XsnsCall(FUNC_COMMAND)) type = NULL;
     }
     else if ((CMND_SETOPTION == command_code) && ((index <= 21) || ((index > 31) && (index <= P_MAX_PARAM8 + 31)))) {
       if (index <= 31) {
@@ -632,9 +604,7 @@ void MqttDataHandler(char* topic, byte* data, unsigned int data_len)
           }
         }
       }
-      if (ptype) {
-        snprintf_P(stemp1, sizeof(stemp1), PSTR("%d"), Settings.param[index]);
-      }
+      if (ptype) snprintf_P(stemp1, sizeof(stemp1), PSTR("%d"), Settings.param[index]);
       snprintf_P(mqtt_data, sizeof(mqtt_data), S_JSON_COMMAND_INDEX_SVALUE, command, (ptype) ? index +32 : index, (ptype) ? stemp1 : GetStateText(bitRead(Settings.flag.data, index)));
     }
     else if (CMND_TEMPERATURE_RESOLUTION == command_code) {
@@ -729,9 +699,7 @@ void MqttDataHandler(char* topic, byte* data, unsigned int data_len)
       byte jsflg = 0;
       for (byte i = 0; i < MAX_GPIO_PIN; i++) {
         if (GPIO_USER == cmodule.gp.io[i]) {
-          if (jsflg) {
-            snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("%s,"), mqtt_data);
-          }
+          if (jsflg) snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("%s,"), mqtt_data);
           jsflg = 1;
           snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("%s\"" D_CMND_GPIO "%d\":\"%d (%s)\""),
             mqtt_data, i, Settings.my_gp.io[i], GetTextIndexed(stemp1, sizeof(stemp1), Settings.my_gp.io[i], kSensorNames));
@@ -769,7 +737,7 @@ void MqttDataHandler(char* topic, byte* data, unsigned int data_len)
       snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_PWM "\":{"));
       bool first = true;
       for (byte i = 0; i < MAX_PWMS; i++) {
-        if(pin[GPIO_PWM1 + i] < 99) {
+        if (pin[GPIO_PWM1 + i] < 99) {
           snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("%s%s\"" D_CMND_PWM "%d\":%d"), mqtt_data, first ? "" : ",", i+1, Settings.pwm_value[i]);
           first = false;
         }
@@ -818,9 +786,7 @@ void MqttDataHandler(char* topic, byte* data, unsigned int data_len)
     }
     else if (CMND_SLEEP == command_code) {
       if ((payload >= 0) && (payload < 251)) {
-        if ((!Settings.sleep && payload) || (Settings.sleep && !payload)) {
-          restart_flag = 2;
-        }
+        if ((!Settings.sleep && payload) || (Settings.sleep && !payload)) restart_flag = 2;
         Settings.sleep = payload;
         sleep = payload;
       }
@@ -867,9 +833,7 @@ void MqttDataHandler(char* topic, byte* data, unsigned int data_len)
       snprintf_P(mqtt_data, sizeof(mqtt_data), S_JSON_COMMAND_SVALUE, command, Settings.syslog_host);
     }
     else if (CMND_LOGPORT == command_code) {
-      if (payload16 > 0) {
-        Settings.syslog_port = (1 == payload16) ? SYS_LOG_PORT : payload16;
-      }
+      if (payload16 > 0) Settings.syslog_port = (1 == payload16) ? SYS_LOG_PORT : payload16;
       snprintf_P(mqtt_data, sizeof(mqtt_data), S_JSON_COMMAND_NVALUE, command, Settings.syslog_port);
     }
     else if ((CMND_IPADDRESS == command_code) && (index > 0) && (index <= 4)) {
@@ -884,9 +848,7 @@ void MqttDataHandler(char* topic, byte* data, unsigned int data_len)
       if ((data_len > 0) && (data_len < sizeof(Settings.ntp_server[0]))) {
         strlcpy(Settings.ntp_server[index -1], (!strcmp(dataBuf,"0")) ? "" : (1 == payload) ? (1==index)?NTP_SERVER1:(2==index)?NTP_SERVER2:NTP_SERVER3 : dataBuf, sizeof(Settings.ntp_server[0]));
         for (i = 0; i < strlen(Settings.ntp_server[index -1]); i++) {
-          if (Settings.ntp_server[index -1][i] == ',') {
-            Settings.ntp_server[index -1][i] = '.';
-          }
+          if (Settings.ntp_server[index -1][i] == ',') Settings.ntp_server[index -1][i] = '.';
         }
         restart_flag = 2;
       }
@@ -959,16 +921,12 @@ void MqttDataHandler(char* topic, byte* data, unsigned int data_len)
       snprintf_P(mqtt_data, sizeof(mqtt_data), S_JSON_COMMAND_INDEX_SVALUE, command, index, Settings.friendlyname[index -1]);
     }
     else if ((CMND_SWITCHMODE == command_code) && (index > 0) && (index <= MAX_SWITCHES)) {
-      if ((payload >= 0) && (payload < MAX_SWITCH_OPTION)) {
-        Settings.switchmode[index -1] = payload;
-      }
+      if ((payload >= 0) && (payload < MAX_SWITCH_OPTION)) Settings.switchmode[index -1] = payload;
       snprintf_P(mqtt_data, sizeof(mqtt_data), S_JSON_COMMAND_INDEX_NVALUE, command, index, Settings.switchmode[index-1]);
     }
 #ifdef USE_WEBSERVER
     else if (CMND_WEBSERVER == command_code) {
-      if ((payload >= 0) && (payload <= 2)) {
-        Settings.webserver = payload;
-      }
+      if ((payload >= 0) && (payload <= 2)) Settings.webserver = payload;
       if (Settings.webserver) {
         snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_WEBSERVER "\":\"" D_JSON_ACTIVE_FOR " %s " D_JSON_ON_DEVICE " %s " D_JSON_WITH_IP_ADDRESS " %s\"}"),
           (2 == Settings.webserver) ? D_ADMIN : D_USER, my_hostname, WiFi.localIP().toString().c_str());
@@ -983,9 +941,7 @@ void MqttDataHandler(char* topic, byte* data, unsigned int data_len)
       snprintf_P(mqtt_data, sizeof(mqtt_data), S_JSON_COMMAND_SVALUE, command, Settings.web_password);
     }
     else if (CMND_WEBLOG == command_code) {
-      if ((payload >= LOG_LEVEL_NONE) && (payload <= LOG_LEVEL_ALL)) {
-        Settings.weblog_level = payload;
-      }
+      if ((payload >= LOG_LEVEL_NONE) && (payload <= LOG_LEVEL_ALL)) Settings.weblog_level = payload;
       snprintf_P(mqtt_data, sizeof(mqtt_data), S_JSON_COMMAND_NVALUE, command, Settings.weblog_level);
     }
 #ifdef USE_EMULATION
@@ -1001,9 +957,7 @@ void MqttDataHandler(char* topic, byte* data, unsigned int data_len)
     else if (CMND_TELEPERIOD == command_code) {
       if ((payload >= 0) && (payload < 3601)) {
         Settings.tele_period = (1 == payload) ? TELE_PERIOD : payload;
-        if ((Settings.tele_period > 0) && (Settings.tele_period < 10)) {
-          Settings.tele_period = 10;   // Do not allow periods < 10 seconds
-        }
+        if ((Settings.tele_period > 0) && (Settings.tele_period < 10)) Settings.tele_period = 10;   // Do not allow periods < 10 seconds
         tele_period = Settings.tele_period;
       }
       snprintf_P(mqtt_data, sizeof(mqtt_data), S_JSON_COMMAND_NVALUE_UNIT, command, Settings.tele_period, (Settings.flag.value_units) ? " " D_UNIT_SECOND : "");
@@ -1038,15 +992,11 @@ void MqttDataHandler(char* topic, byte* data, unsigned int data_len)
       }
     }
     else if (CMND_TIMEZONE == command_code) {
-      if ((data_len > 0) && (((payload >= -13) && (payload <= 13)) || (99 == payload))) {
-        Settings.timezone = payload;
-      }
+      if ((data_len > 0) && (((payload >= -13) && (payload <= 13)) || (99 == payload))) Settings.timezone = payload;
       snprintf_P(mqtt_data, sizeof(mqtt_data), S_JSON_COMMAND_NVALUE, command, Settings.timezone);
     }
     else if (CMND_ALTITUDE == command_code) {
-      if ((data_len > 0) && ((payload >= -30000) && (payload <= 30000))) {
-        Settings.altitude = payload;
-      }
+      if ((data_len > 0) && ((payload >= -30000) && (payload <= 30000))) Settings.altitude = payload;
       snprintf_P(mqtt_data, sizeof(mqtt_data), S_JSON_COMMAND_NVALUE, command, Settings.altitude);
     }
     else if (CMND_LEDPOWER == command_code) {
@@ -1069,9 +1019,7 @@ void MqttDataHandler(char* topic, byte* data, unsigned int data_len)
     else if (CMND_LEDSTATE ==command_code) {
       if ((payload >= 0) && (payload < MAX_LED_OPTION)) {
         Settings.ledstate = payload;
-        if (!Settings.ledstate) {
-          SetLedPower(0);
-        }
+        if (!Settings.ledstate) SetLedPower(0);
       }
       snprintf_P(mqtt_data, sizeof(mqtt_data), S_JSON_COMMAND_NVALUE, command, Settings.ledstate);
     }
@@ -1084,17 +1032,12 @@ void MqttDataHandler(char* topic, byte* data, unsigned int data_len)
       I2cScan(mqtt_data, sizeof(mqtt_data));
     }
 #endif  // USE_I2C
-//    else if (Settings.flag.mqtt_enabled && MqttCommand(grpflg, type, index, dataBuf, data_len, payload, payload16)) {
-      // Serviced
-//    }
     else if (XdrvCommand(grpflg, type, index, dataBuf, data_len, payload, payload16)) {
       // Serviced
     }
 #ifdef DEBUG_THEO
     else if (CMND_EXCEPTION == command_code) {
-      if (data_len > 0) {
-        ExceptionTest(payload);
-      }
+      if (data_len > 0) ExceptionTest(payload);
       snprintf_P(mqtt_data, sizeof(mqtt_data), S_JSON_COMMAND_SVALUE, command, D_JSON_DONE);
     }
 #endif  // DEBUG_THEO
@@ -1108,9 +1051,7 @@ void MqttDataHandler(char* topic, byte* data, unsigned int data_len)
     snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_JSON_COMMAND "\":\"" D_JSON_UNKNOWN "\"}"));
     type = (char*)topicBuf;
   }
-  if (mqtt_data[0] != '\0') {
-    MqttPublishPrefixTopic_P(RESULT_OR_STAT, type);
-  }
+  if (mqtt_data[0] != '\0') MqttPublishPrefixTopic_P(RESULT_OR_STAT, type);
   fallback_topic_flag = 0;
 }
 
@@ -1132,9 +1073,7 @@ boolean send_button_power(byte key, byte device, byte state)
 
   char *key_topic = (key) ? Settings.switch_topic : Settings.button_topic;
   if (Settings.flag.mqtt_enabled && MqttIsConnected() && (strlen(key_topic) != 0) && strcmp(key_topic, "0")) {
-    if (!key && (device > devices_present)) {
-      device = 1;
-    }
+    if (!key && (device > devices_present)) device = 1;
     GetTopic_P(stopic, CMND, key_topic, GetPowerDevice(scommand, device, sizeof(scommand), key));
     if (9 == state) {
       mqtt_data[0] = '\0';
@@ -1173,12 +1112,8 @@ void ExecuteCommandPower(byte device, byte state)
     state &= 1;
     publish_power = 0;
   }
-  if ((device < 1) || (device > devices_present)) {
-    device = 1;
-  }
-  if (device <= MAX_PULSETIMERS) {
-    pulse_timer[(device -1)] = 0;
-  }
+  if ((device < 1) || (device > devices_present)) device = 1;
+  if (device <= MAX_PULSETIMERS) pulse_timer[(device -1)] = 0;
   power_t mask = 1 << (device -1);
   if (state <= POWER_TOGGLE) {
     if ((blink_mask & mask)) {
@@ -1189,9 +1124,7 @@ void ExecuteCommandPower(byte device, byte state)
       interlock_mutex = 1;
       for (byte i = 0; i < devices_present; i++) {
         power_t imask = 1 << i;
-        if ((power & imask) && (mask != imask)) {
-          ExecuteCommandPower(i +1, POWER_OFF);
-        }
+        if ((power & imask) && (mask != imask)) ExecuteCommandPower(i +1, POWER_OFF);
       }
       interlock_mutex = 0;
     }
@@ -1229,14 +1162,10 @@ void ExecuteCommandPower(byte device, byte state)
     byte flag = (blink_mask & mask);
     blink_mask &= (POWER_MASK ^ mask);  // Clear device mask
     MqttPublishPowerBlinkState(device);
-    if (flag) {
-      ExecuteCommandPower(device, (blink_powersave >> (device -1))&1);  // Restore state
-    }
+    if (flag) ExecuteCommandPower(device, (blink_powersave >> (device -1))&1);  // Restore state
     return;
   }
-  if (publish_power) {
-    MqttPublishPowerState(device);
-  }
+  if (publish_power) MqttPublishPowerState(device);
 }
 
 void StopAllPowerBlink()
@@ -1263,9 +1192,7 @@ void ExecuteCommand(char *cmnd)
   token = strtok(cmnd, " ");
   if (token != NULL) {
     start = strrchr(token, '/');   // Skip possible cmnd/sonoff/ preamble
-    if (start) {
-      token = start +1;
-    }
+    if (start) token = start +1;
   }
   snprintf_P(stopic, sizeof(stopic), PSTR("/%s"), (token == NULL) ? "" : token);
   token = strtok(NULL, "");
@@ -1279,16 +1206,10 @@ void PublishStatus(uint8_t payload)
   uint8_t option = 1;
 
   // Workaround MQTT - TCP/IP stack queueing when SUB_PREFIX = PUB_PREFIX
-  if (!strcmp(Settings.mqtt_prefix[0],Settings.mqtt_prefix[1]) && (!payload)) {
-    option++;
-  }
+  if (!strcmp(Settings.mqtt_prefix[0],Settings.mqtt_prefix[1]) && (!payload)) option++;
 
-  if ((!Settings.flag.mqtt_enabled) && (6 == payload)) {
-    payload = 99;
-  }
-  if (!energy_flg && (9 == payload)) {
-    payload = 99;
-  }
+  if ((!Settings.flag.mqtt_enabled) && (6 == payload)) payload = 99;
+  if (!energy_flg && (9 == payload)) payload = 99;
 
   if ((0 == payload) || (99 == payload)) {
     snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_STATUS "\":{\"" D_CMND_MODULE "\":%d,\"" D_CMND_FRIENDLYNAME "\":\"%s\",\"" D_CMND_TOPIC "\":\"%s\",\"" D_CMND_BUTTONTOPIC "\":\"%s\",\"" D_CMND_POWER "\":%d,\"" D_CMND_POWERONSTATE "\":%d,\"" D_CMND_LEDSTATE "\":%d,\"" D_CMND_SAVEDATA "\":%d,\"" D_JSON_SAVESTATE "\":%d,\"" D_CMND_BUTTONRETAIN "\":%d,\"" D_CMND_POWERRETAIN "\":%d}}"),
@@ -1328,8 +1249,8 @@ void PublishStatus(uint8_t payload)
   }
 
   if (((0 == payload) || (6 == payload)) && Settings.flag.mqtt_enabled) {
-    snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_STATUS D_STATUS6_MQTT "\":{\"" D_CMND_MQTTHOST "\":\"%s\",\"" D_CMND_MQTTPORT "\":%d,\"" D_CMND_MQTTCLIENT D_JSON_MASK "\":\"%s\",\"" D_CMND_MQTTCLIENT "\":\"%s\",\"" D_CMND_MQTTUSER "\":\"%s\",\"MAX_PACKET_SIZE\":%d,\"KEEPALIVE\":%d}}"),
-      Settings.mqtt_host, Settings.mqtt_port, Settings.mqtt_client, mqtt_client, Settings.mqtt_user, MQTT_MAX_PACKET_SIZE, MQTT_KEEPALIVE);
+    snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_STATUS D_STATUS6_MQTT "\":{\"" D_CMND_MQTTHOST "\":\"%s\",\"" D_CMND_MQTTPORT "\":%d,\"" D_CMND_MQTTCLIENT D_JSON_MASK "\":\"%s\",\"" D_CMND_MQTTCLIENT "\":\"%s\",\"" D_CMND_MQTTUSER "\":\"%s\",\"MqttType\":%d,\"MAX_PACKET_SIZE\":%d,\"KEEPALIVE\":%d}}"),
+      Settings.mqtt_host, Settings.mqtt_port, Settings.mqtt_client, mqtt_client, Settings.mqtt_user, MqttLibraryType(), MQTT_MAX_PACKET_SIZE, MQTT_KEEPALIVE);
     MqttPublishPrefixTopic_P(option, PSTR(D_CMND_STATUS "6"));
   }
 
@@ -1406,9 +1327,7 @@ boolean MqttShowSensor()
   }
   snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("%s}"), mqtt_data);
 
-  if (json_data_available) {
-    XdrvCall(FUNC_SHOW_SENSOR);
-  }
+  if (json_data_available) XdrvCall(FUNC_SHOW_SENSOR);
   return json_data_available;
 }
 
@@ -1418,14 +1337,10 @@ void PerformEverySecond()
 {
   uptime++;
 
-  if (blockgpio0) {
-    blockgpio0--;
-  }
+  if (blockgpio0) blockgpio0--;
 
   for (byte i = 0; i < MAX_PULSETIMERS; i++) {
-    if (pulse_timer[i] > 111) {
-      pulse_timer[i]--;
-    }
+    if (pulse_timer[i] > 111) pulse_timer[i]--;
   }
 
   if (seriallog_timer) {
@@ -1470,10 +1385,7 @@ void PerformEverySecond()
       MqttPublishPrefixTopic_P(TELE, PSTR(D_RSLT_STATE));
 
       mqtt_data[0] = '\0';
-      if (MqttShowSensor()) {
-        MqttPublishPrefixTopic_P(TELE, PSTR(D_RSLT_SENSOR), Settings.flag.mqtt_sensor_retain);
-      }
-
+      if (MqttShowSensor()) MqttPublishPrefixTopic_P(TELE, PSTR(D_RSLT_SENSOR), Settings.flag.mqtt_sensor_retain);
     }
   }
 
@@ -1485,9 +1397,7 @@ void PerformEverySecond()
     snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_JSON_TIME "\":\"%s\",\"" D_JSON_UPTIME "\":\"%s\"}"), GetDateAndTime(DT_LOCAL).c_str(), GetDateAndTime(DT_UPTIME).c_str());
     MqttPublishPrefixTopic_P(TELE, PSTR(D_RSLT_UPTIME));
   }
-  if ((3 == RtcTime.minute) && !latest_uptime_flag) {
-    latest_uptime_flag = true;
-  }
+  if ((3 == RtcTime.minute) && !latest_uptime_flag) latest_uptime_flag = true;
 }
 
 /*********************************************************************************************\
@@ -1525,9 +1435,7 @@ void ButtonHandler()
 
     if (button_present) {
       if (SONOFF_4CHPRO == Settings.module) {
-        if (holdbutton[button_index]) {
-          holdbutton[button_index]--;
-        }
+        if (holdbutton[button_index]) holdbutton[button_index]--;
 
         boolean button_pressed = false;
         if ((PRESSED == button) && (NOT_PRESSED == lastbutton[button_index])) {
@@ -1539,9 +1447,7 @@ void ButtonHandler()
         if ((NOT_PRESSED == button) && (PRESSED == lastbutton[button_index])) {
           snprintf_P(log_data, sizeof(log_data), PSTR(D_LOG_APPLICATION D_BUTTON "%d " D_LEVEL_01), button_index +1);
           AddLog(LOG_LEVEL_DEBUG);
-          if (!holdbutton[button_index]) {                       // Do not allow within 1 second
-            button_pressed = true;
-          }
+          if (!holdbutton[button_index]) button_pressed = true;        // Do not allow within 1 second
         }
         if (button_pressed) {
           if (!send_button_power(0, button_index +1, POWER_TOGGLE)) {  // Execute Toggle command via MQTT if ButtonTopic is set
@@ -1733,15 +1639,11 @@ void StateLoop()
 
   if (!(state % (STATES/10))) {
 
-    if (mqtt_cmnd_publish) {
-      mqtt_cmnd_publish--;  // Clean up
-    }
+    if (mqtt_cmnd_publish) mqtt_cmnd_publish--;  // Clean up
 
     if (latching_relay_pulse) {
       latching_relay_pulse--;
-      if (!latching_relay_pulse) {
-        SetLatchingRelay(0, 0);
-      }
+      if (!latching_relay_pulse) SetLatchingRelay(0, 0);
     }
 
     for (byte i = 0; i < MAX_PULSETIMERS; i++) {
@@ -1770,9 +1672,7 @@ void StateLoop()
     }
 
     // Backlog
-    if (backlog_delay) {
-      backlog_delay--;
-    }
+    if (backlog_delay) backlog_delay--;
     if ((backlog_pointer != backlog_index) && !backlog_delay && !backlog_mutex) {
       backlog_mutex = 1;
       ExecuteCommand((char*)backlog[backlog_pointer].c_str());
@@ -1813,9 +1713,7 @@ void StateLoop()
       }
       if (!blinkstate) {
         blinks--;
-        if (200 == blinks) {
-          blinks = 0;
-        }
+        if (200 == blinks) blinks = 0;
       }
     } else {
       if (Settings.ledstate &1) {
@@ -1845,9 +1743,7 @@ void StateLoop()
       }
       if (ota_state_flag <= 0) {
 #ifdef USE_WEBSERVER
-        if (Settings.webserver) {
-          StopWebserver();
-        }
+        if (Settings.webserver) StopWebserver();
 #endif  // USE_WEBSERVER
 #ifdef USE_ARILUX_RF
         AriluxRfDisable();  // Prevent restart exception on Arilux Interrupt routine
@@ -1861,9 +1757,7 @@ void StateLoop()
           if (RtcSettings.ota_loader) {
             char *pch = strrchr(mqtt_data, '-');  // Change from filename-DE.bin into filename-minimal.bin
             char *ech = strrchr(mqtt_data, '.');  // Change from filename.bin into filename-minimal.bin
-            if (!pch) {
-              pch = ech;
-            }
+            if (!pch) pch = ech;
             if (pch) {
               mqtt_data[pch - mqtt_data] = '\0';
               char *ech = strrchr(Settings.ota_url, '.');  // Change from filename.bin into filename-minimal.bin
@@ -1901,9 +1795,7 @@ void StateLoop()
     }
     break;
   case (STATES/10)*4:
-    if (MidnightNow()) {
-      CounterSaveState();
-    }
+    if (MidnightNow()) CounterSaveState();
     if (save_data_counter && (backlog_pointer == backlog_index)) {
       save_data_counter--;
       if (save_data_counter <= 0) {
@@ -1948,6 +1840,9 @@ void StateLoop()
     WifiCheck(wifi_state_flag);
     wifi_state_flag = WIFI_RESTART;
     break;
+  case (STATES/10)*8:
+    if (WL_CONNECTED == WiFi.status()) MqttCheck();
+    break;
   }
 }
 
@@ -2100,14 +1995,10 @@ void GpioInit()
       }
 #endif  // USE_DHT
     }
-    if (mpin) {
-      pin[mpin] = i;
-    }
+    if (mpin) pin[mpin] = i;
   }
 
-  if (2 == pin[GPIO_TXD]) {
-    Serial.set_tx(2);
-  }
+  if (2 == pin[GPIO_TXD]) Serial.set_tx(2);
 
   analogWriteRange(Settings.pwm_range);      // Default is 1023 (Arduino.h)
   analogWriteFreq(Settings.pwm_frequency);   // Default is 1000 (core_esp8266_wiring_pwm.c)
@@ -2116,9 +2007,7 @@ void GpioInit()
   spi_flg = ((((pin[GPIO_SPI_CS] < 99) && (pin[GPIO_SPI_CS] > 14)) || (pin[GPIO_SPI_CS] < 12)) || (((pin[GPIO_SPI_DC] < 99) && (pin[GPIO_SPI_DC] > 14)) || (pin[GPIO_SPI_DC] < 12)));
   if (spi_flg) {
     for (byte i = 0; i < GPIO_MAX; i++) {
-      if ((pin[i] >= 12) && (pin[i] <=14)) {
-        pin[i] = 99;
-      }
+      if ((pin[i] >= 12) && (pin[i] <=14)) pin[i] = 99;
     }
     my_module.gp.io[12] = GPIO_SPI_MISO;
     pin[GPIO_SPI_MISO] = 12;
@@ -2131,9 +2020,7 @@ void GpioInit()
 
 #ifdef USE_I2C
   i2c_flg = ((pin[GPIO_I2C_SCL] < 99) && (pin[GPIO_I2C_SDA] < 99));
-  if (i2c_flg) {
-    Wire.begin(pin[GPIO_I2C_SDA], pin[GPIO_I2C_SCL]);
-  }
+  if (i2c_flg) Wire.begin(pin[GPIO_I2C_SDA], pin[GPIO_I2C_SCL]);
 #endif  // USE_I2C
 
   devices_present = 1;
@@ -2141,9 +2028,7 @@ void GpioInit()
   light_type = LT_BASIC;                     // Use basic PWM control if SetOption15 = 0
   if (Settings.flag.pwm_control) {
     for (byte i = 0; i < MAX_PWMS; i++) {
-      if (pin[GPIO_PWM1 +i] < 99) {
-        light_type++;                        // Use Dimmer/Color control for all PWM as SetOption15 = 1
-      }
+      if (pin[GPIO_PWM1 +i] < 99) light_type++;  // Use Dimmer/Color control for all PWM as SetOption15 = 1
     }
   }
 
@@ -2176,9 +2061,7 @@ void GpioInit()
     light_type = LT_RGBWC;
   }
   else {
-    if (!light_type) {
-      devices_present = 0;
-    }
+    if (!light_type) devices_present = 0;
     for (byte i = 0; i < MAX_RELAYS; i++) {
       if (pin[GPIO_REL1 +i] < 99) {
         pinMode(pin[GPIO_REL1 +i], OUTPUT);
@@ -2287,9 +2170,7 @@ void setup()
   }
   WifiConnect();
 
-  if (MOTOR == Settings.module) {
-    Settings.poweronstate = POWER_ALL_ON;  // Needs always on else in limbo!
-  }
+  if (MOTOR == Settings.module) Settings.poweronstate = POWER_ALL_ON;  // Needs always on else in limbo!
   if (POWER_ALL_ALWAYS_ON == Settings.poweronstate) {
     SetDevicePower(1);
   } else {

sonoff/sonoff_post.h

@@ -61,6 +61,7 @@ void WifiWpsStatusCallback(wps_cb_status status);
   #define CO2_HIGH             1200           // Above this CO2 value show red light (needs PWM or WS2812 RG(B) led and enable with SetOption18 1)
 #endif
 #define USE_PMS5003                           // Add support for PMS5003 and PMS7003 particle concentration sensor (+1k3 code)
+#define USE_NOVA_SDS                          // Add support for SDS011 and SDS021 particle concentration sensor (+0k7 code)
 #define USE_PZEM004T                          // Add support for PZEM004T Energy monitor (+2k code)
 #define USE_IR_REMOTE                         // Send IR remote commands using library IRremoteESP8266 and ArduinoJson (+4k code, 0k3 mem, 48 iram)
   #define USE_IR_HVAC                         // Support for HVAC system using IR (+2k code)
@@ -170,4 +171,4 @@ void WifiWpsStatusCallback(wps_cb_status status);
 #define ARDUINO_ESP8266_RELEASE "STAGE"
 #endif
 
-#endif  // _SONOFF_POST_H_
+#endif  // _SONOFF_POST_H_

sonoff/sonoff_template.h

@@ -88,6 +88,7 @@ enum UserSelectablePins {
   GPIO_SPI_DC,         // SPI Data Direction
   GPIO_BACKLIGHT,      // Display backlight control
   GPIO_PMS5003,        // Plantower PMS5003 Serial interface
+  GPIO_SDS0X1,         // Nova Fitness SDS011 Serial interface
   GPIO_SENSOR_END };
 
 // Programmer selectable GPIO functionality offset by user selectable GPIOs
@@ -129,7 +130,7 @@ const char kSensorNames[] PROGMEM =
   D_SENSOR_PZEM_TX "|" D_SENSOR_PZEM_RX "|"
   D_SENSOR_SAIR_TX "|" D_SENSOR_SAIR_RX "|"
   D_SENSOR_SPI_CS "|" D_SENSOR_SPI_DC "|" D_SENSOR_BACKLIGHT "|"
-  D_SENSOR_PMS5003;
+  D_SENSOR_PMS5003 "|" D_SENSOR_SDS0X1;
 
 /********************************************************************************************/
 

sonoff/user_config.h

@@ -37,6 +37,7 @@
 //#define MY_LANGUAGE            it-IT           // Italian in Italy
 //#define MY_LANGUAGE            nl-NL           // Dutch in the Netherlands
 //#define MY_LANGUAGE            pl-PL           // Polish in Poland
+//#define MY_LANGUAGE            pt-PT           // Portuguese in Portugal
 //#define MY_LANGUAGE            ru-RU           // Russian in Russia
 //#define MY_LANGUAGE            zh-CN           // Chinese (Simplified) in China
 
@@ -71,13 +72,23 @@
 // -- Ota -----------------------------------------
 #define OTA_URL                "http://sonoff.maddox.co.uk/tasmota/sonoff.ino.bin"  // [OtaUrl]
 
+/*********************************************************************************************\
+ * Select ONE of possible MQTT library types below
+\*********************************************************************************************/
+// Default MQTT driver for both non-TLS and TLS connections. Blocks network if MQTT server is unavailable.
+#define MQTT_LIBRARY_TYPE      1                 // Use PubSubClient library
+// Alternative MQTT driver does not block network when MQTT server is unavailable. No TLS support
+//#define MQTT_LIBRARY_TYPE      2                 // Use TasmotaMqtt library (+4k4 code, +4k mem) - non-TLS only
+// Alternative MQTT driver does not block network when MQTT server is unavailable. No TLS support
+//#define MQTT_LIBRARY_TYPE      3                 // Use (patched) esp-mqtt-arduino library (+4k8 code, +4k mem) - non-TLS only
+
 // -- MQTT ----------------------------------------
 #define MQTT_USE               1                 // [SetOption3] Select default MQTT use (0 = Off, 1 = On)
+
 // !!! TLS uses a LOT OF MEMORY (20k) so be careful to enable other options at the same time !!!
-//#define USE_MQTT_TLS                             // EXPERIMENTAL Use TLS for MQTT connection (+53k code, +15k mem) - Disable by //
+//#define USE_MQTT_TLS                             // Use TLS for MQTT connection (+53k code, +15k mem) - Disable by //
                                                  //   Needs Fingerprint, TLS Port, UserId and Password
 #ifdef USE_MQTT_TLS
-//  #define MQTT_HOST            "m20.cloudmqtt.com"  // [MqttHost]
   #define MQTT_HOST            ""                   // [MqttHost]
   #define MQTT_FINGERPRINT     "A5 02 FF 13 99 9F 8B 39 8E F1 83 4F 11 23 65 0B 32 36 FC 07"  // [MqttFingerprint]
   #define MQTT_PORT            20123                // [MqttPort] MQTT TLS port
@@ -204,6 +215,7 @@
   #define CO2_LOW              800               // Below this CO2 value show green light (needs PWM or WS2812 RG(B) led and enable with SetOption18 1)
   #define CO2_HIGH             1200              // Above this CO2 value show red light (needs PWM or WS2812 RG(B) led and enable with SetOption18 1)
 #define USE_PMS5003                              // Add support for PMS5003 and PMS7003 particle concentration sensor (+1k3 code)
+#define USE_NOVA_SDS                             // Add support for SDS011 and SDS021 particle concentration sensor (+0k7 code)
 #define USE_PZEM004T                             // Add support for PZEM004T Energy monitor (+2k code)
 
 // -- Low level interface devices -----------------

sonoff/xdrv_00_mqtt.ino

@@ -18,17 +18,25 @@
 */
 
 /*********************************************************************************************\
- * Select only ONE of the defines below - Not supported yet
+ * Select ONE of possible MQTT libraries below
 \*********************************************************************************************/
-
 // Default MQTT driver for both non-TLS and TLS connections. Blocks network if MQTT server is unavailable.
-#define USE_MQTT_CLIENT        1              // Use PubSubClient library
+//#define MQTT_LIBRARY_TYPE      1                 // Use PubSubClient library
+// Alternative MQTT driver does not block network when MQTT server is unavailable. No TLS support
+//#define MQTT_LIBRARY_TYPE      2                 // Use TasmotaMqtt library (+4k4 code, +4k mem) - non-TLS only
+// Alternative MQTT driver does not block network when MQTT server is unavailable. No TLS support
+//#define MQTT_LIBRARY_TYPE      3                 // Use (patched) esp-mqtt-arduino library (+4k8 code, +4k mem) - non-TLS only
 
-// Replaces PubSubClient solving network hangs when MQTT server is unavailable. No TLS support
-//#define USE_MQTT_CLIENT        2              // Use (patched) esp-mqtt-arduino library (+4k8 code) - non-TLS only
-
-// Only TLS support. Unstable due to lack of memory
-//#define USE_MQTT_CLIENT        3              // Use ESP8266MQTTClient library (+52k code, +15k mem) - TLS only and unstable
+#ifdef USE_MQTT_TLS
+#ifdef MQTT_LIBRARY_TYPE
+#undef MQTT_LIBRARY_TYPE
+#endif
+#define MQTT_LIBRARY_TYPE        1               // Use PubSubClient library as it only supports TLS
+#else
+#ifndef MQTT_LIBRARY_TYPE
+#define MQTT_LIBRARY_TYPE        1               // Use PubSubClient library as default
+#endif
+#endif
 
 /*********************************************************************************************/
 
@@ -41,8 +49,9 @@ const char kMqttCommands[] PROGMEM =
   D_CMND_MQTTUSER "|" D_CMND_MQTTPASSWORD "|" D_CMND_FULLTOPIC "|" D_CMND_PREFIX "|" D_CMND_GROUPTOPIC "|" D_CMND_TOPIC "|"
   D_CMND_BUTTONTOPIC "|" D_CMND_SWITCHTOPIC "|" D_CMND_BUTTONRETAIN "|" D_CMND_SWITCHRETAIN "|" D_CMND_POWERRETAIN "|" D_CMND_SENSORRETAIN ;
 
-uint8_t mqtt_retry_counter = 0;             // MQTT connection retry counter
-uint8_t mqtt_connection_flag = 2;           // MQTT connection messages flag
+uint8_t mqtt_retry_counter = 1;             // MQTT connection retry counter
+uint8_t mqtt_initial_connection_state = 2;  // MQTT connection messages state
+bool mqtt_connected = false;                // MQTT virtual connection status
 
 /*********************************************************************************************\
  * MQTT driver specific code need to provide the following functions:
@@ -51,11 +60,10 @@ uint8_t mqtt_connection_flag = 2;           // MQTT connection messages flag
  * void MqttDisconnect()
  * void MqttSubscribeLib(char *topic)
  * bool MqttPublishLib(const char* topic, boolean retained)
- * void MqttCheckConnection()
  * void MqttLoop()
 \*********************************************************************************************/
 
-#if (1 == USE_MQTT_CLIENT)  /*****************************************************************/
+#if (1 == MQTT_LIBRARY_TYPE)  /*****************************************************************/
 
 #include <PubSubClient.h>
 
@@ -87,38 +95,53 @@ bool MqttPublishLib(const char* topic, boolean retained)
   return MqttClient.publish(topic, mqtt_data, retained);
 }
 
-void MqttCheckConnection()
-{
-  if (Settings.flag.mqtt_enabled) {
-    if (!MqttIsConnected()) {
-      if (!mqtt_retry_counter) {
-        MqttReconnect();
-      } else {
-        mqtt_retry_counter--;
-      }
-    }
-  } else {
-    if (!mqtt_retry_counter) {
-      MqttReconnect();
-    }
-  }
-}
-
 void MqttLoop()
 {
   MqttClient.loop();
 }
 
-#elif (2 == USE_MQTT_CLIENT)  /***************************************************************/
+#elif (2 == MQTT_LIBRARY_TYPE)  /*****************************************************************/
+
+#include <TasmotaMqtt.h>
+TasmotaMqtt MqttClient;
+
+bool MqttIsConnected()
+{
+  return mqtt_connected;
+}
+
+void MqttDisconnect()
+{
+  MqttClient.Disconnect();
+}
+
+void MqttDisconnectedCb()
+{
+  MqttDisconnected(MqttClient.State());  // status codes are documented in file mqtt.h as tConnState
+}
+
+void MqttSubscribeLib(char *topic)
+{
+  MqttClient.Subscribe(topic, 0);
+}
+
+bool MqttPublishLib(const char* topic, boolean retained)
+{
+  return MqttClient.Publish(topic, mqtt_data, strlen(mqtt_data), 0, retained);
+}
+
+void MqttLoop()
+{
+}
+
+#elif (3 == MQTT_LIBRARY_TYPE)  /***************************************************************/
 
 #include <MQTT.h>
 MQTT *MqttClient = NULL;
 
 bool MqttIsConnected()
 {
-  bool result = false;
-  if (MqttClient) result = (MqttClient->isConnected() && !mqtt_retry_counter);
-  return result;
+  return mqtt_connected;
 }
 
 void MqttDisconnect()
@@ -126,17 +149,19 @@ void MqttDisconnect()
   if (MqttClient) MqttClient->disconnect();
 }
 
-void MqttMyDataCb(const char* topic, uint32_t topic_len, const char *data, uint32_t data_len)
+void MqttDisconnectedCb()
 {
-	char topicCpy[topic_len];
-	memcpy(topicCpy, topic, topic_len);
-	topicCpy[topic_len] = 0;
-  MqttDataHandler((char*)topicCpy, (byte*)data, data_len);
+  MqttDisconnected(MqttClient->getState());  // status codes are documented in file mqtt.h as tConnState
 }
 
-void MqttMyNoneCb()
+void MqttMyDataCb(const char* topic, uint32_t topic_len, const char* data, uint32_t data_len)
 {
-  // Do nothing
+	char topic_copy[topic_len +1];
+
+	memcpy(topic_copy, topic, topic_len);
+	topic_copy[topic_len] = 0;
+  if (0 == data_len) data = (const char*)&topic_copy + topic_len;
+  MqttDataHandler((char*)topic_copy, (byte*)data, data_len);
 }
 
 void MqttSubscribeLib(char *topic)
@@ -149,74 +174,19 @@ bool MqttPublishLib(const char* topic, boolean retained)
   return MqttClient->publish(topic, mqtt_data, strlen(mqtt_data), 0, retained);
 }
 
-void MqttCheckConnection()
-{
-  if (Settings.flag.mqtt_enabled) {
-    if (!MqttIsConnected()) {
-      if (!mqtt_retry_counter) {
-        MqttReconnect();
-      } else {
-        mqtt_retry_counter--;
-      }
-    }
-    MqttReconnect();
-  } else {
-    if (!mqtt_retry_counter) {
-      MqttReconnect();
-    }
-  }
-}
-
 void MqttLoop()
 {
-  // No action
 }
 
-#elif (3 == USE_MQTT_CLIENT)  /***************************************************************/
-
-#include <ESP8266MQTTClient.h>
-MQTTClient MqttClient;
-
-bool MqttIsConnected()
-{
-  return true;
-}
-
-void MqttDisconnect()
-{
-  // No action
-}
-
-void MqttSubscribeLib(char *topic)
-{
-  MqttClient.subscribe(topic, 0);
-}
-
-bool MqttPublishLib(const char* topic, boolean retained)
-{
-  return MqttClient.publish(topic, mqtt_data, 0, retained);
-}
-
-void MqttCheckConnection()
-{
-  if (Settings.flag.mqtt_enabled) {
-    MqttReconnect();
-  } else {
-    if (!mqtt_retry_counter) {
-      MqttReconnect();
-    }
-  }
-}
-
-void MqttLoop()
-{
-  MqttClient.handle();
-}
-
-#endif  // USE_MQTT_CLIENT
+#endif  // MQTT_LIBRARY_TYPE
 
 /*********************************************************************************************/
 
+int MqttLibraryType()
+{
+  return (int)MQTT_LIBRARY_TYPE;
+}
+
 void MqttRetryCounter(uint8_t value)
 {
   mqtt_retry_counter = value;
@@ -238,10 +208,12 @@ void MqttPublishDirect(const char* topic, boolean retained)
   snprintf_P(slog_type, sizeof(slog_type), PSTR(D_LOG_RESULT));
 
   if (Settings.flag.mqtt_enabled) {
-    if (MqttPublishLib(topic, retained)) {
-      snprintf_P(slog_type, sizeof(slog_type), PSTR(D_LOG_MQTT));
-      if (retained) {
-        snprintf_P(sretained, sizeof(sretained), PSTR(" (" D_RETAINED ")"));
+    if (MqttIsConnected()) {
+      if (MqttPublishLib(topic, retained)) {
+        snprintf_P(slog_type, sizeof(slog_type), PSTR(D_LOG_MQTT));
+        if (retained) {
+          snprintf_P(sretained, sizeof(sretained), PSTR(" (" D_RETAINED ")"));
+        }
       }
     }
   }
@@ -336,11 +308,28 @@ void MqttPublishPowerBlinkState(byte device)
 
 /*********************************************************************************************/
 
+void MqttDisconnected(int state)
+{
+  mqtt_connected = false;
+  mqtt_retry_counter = Settings.mqtt_retry;
+
+  snprintf_P(log_data, sizeof(log_data), PSTR(D_LOG_MQTT D_CONNECT_FAILED_TO " %s:%d, rc %d. " D_RETRY_IN " %d " D_UNIT_SECOND),
+    Settings.mqtt_host, Settings.mqtt_port, state, mqtt_retry_counter);
+  AddLog(LOG_LEVEL_INFO);
+}
+
 void MqttConnected()
 {
   char stopic[TOPSZ];
 
   if (Settings.flag.mqtt_enabled) {
+    AddLog_P(LOG_LEVEL_INFO, S_LOG_MQTT, PSTR(D_CONNECTED));
+    mqtt_connected = true;
+    mqtt_retry_counter = 0;
+
+    GetTopic_P(stopic, TELE, mqtt_topic, S_LWT);
+    snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR(D_ONLINE));
+    MqttPublish(stopic, true);
 
     // Satisfy iobroker (#299)
     mqtt_data[0] = '\0';
@@ -360,7 +349,7 @@ void MqttConnected()
     XdrvCall(FUNC_MQTT_SUBSCRIBE);
   }
 
-  if (mqtt_connection_flag) {
+  if (mqtt_initial_connection_state) {
     snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_CMND_MODULE "\":\"%s\",\"" D_JSON_VERSION "\":\"%s\",\"" D_JSON_FALLBACKTOPIC "\":\"%s\",\"" D_CMND_GROUPTOPIC "\":\"%s\"}"),
       my_module.name, my_version, mqtt_client, Settings.mqtt_grptopic);
     MqttPublishPrefixTopic_P(TELE, PSTR(D_RSLT_INFO "1"));
@@ -381,48 +370,49 @@ void MqttConnected()
 
     XdrvCall(FUNC_MQTT_INIT);
   }
-  mqtt_connection_flag = 0;
+  mqtt_initial_connection_state = 0;
 }
 
+#ifdef USE_MQTT_TLS
+boolean MqttCheckTls()
+{
+  boolean result = false;
+
+  AddLog_P(LOG_LEVEL_INFO, S_LOG_MQTT, PSTR(D_FINGERPRINT));
+  if (!EspClient.connect(Settings.mqtt_host, Settings.mqtt_port)) {
+    snprintf_P(log_data, sizeof(log_data), PSTR(D_LOG_MQTT D_TLS_CONNECT_FAILED_TO " %s:%d. " D_RETRY_IN " %d " D_UNIT_SECOND),
+      Settings.mqtt_host, Settings.mqtt_port, mqtt_retry_counter);
+    AddLog(LOG_LEVEL_DEBUG);
+  } else if (!EspClient.verify(Settings.mqtt_fingerprint, Settings.mqtt_host)) {
+    AddLog_P(LOG_LEVEL_INFO, S_LOG_MQTT, PSTR(D_INSECURE));
+  } else {
+    AddLog_P(LOG_LEVEL_INFO, S_LOG_MQTT, PSTR(D_VERIFIED));
+    result = true;
+  }
+  EspClient.stop();
+  yield();
+  return result;
+}
+#endif  // USE_MQTT_TLS
+
 void MqttReconnect()
 {
   char stopic[TOPSZ];
 
-  mqtt_retry_counter = Settings.mqtt_retry;
-
   if (!Settings.flag.mqtt_enabled) {
     MqttConnected();
     return;
   }
+
 #ifdef USE_EMULATION
   UdpDisconnect();
 #endif  // USE_EMULATION
-  if (mqtt_connection_flag > 1) {  // Executed once just after power on and wifi is connected - Initial TLS check
-#ifdef USE_MQTT_TLS
-    AddLog_P(LOG_LEVEL_INFO, S_LOG_MQTT, PSTR(D_FINGERPRINT));
-    if (!EspClient.connect(Settings.mqtt_host, Settings.mqtt_port)) {
-      snprintf_P(log_data, sizeof(log_data), PSTR(D_LOG_MQTT D_TLS_CONNECT_FAILED_TO " %s:%d. " D_RETRY_IN " %d " D_UNIT_SECOND),
-        Settings.mqtt_host, Settings.mqtt_port, mqtt_retry_counter);
-      AddLog(LOG_LEVEL_DEBUG);
-      EspClient.stop();
-      return;
-    }
-    if (EspClient.verify(Settings.mqtt_fingerprint, Settings.mqtt_host)) {
-      AddLog_P(LOG_LEVEL_INFO, S_LOG_MQTT, PSTR(D_VERIFIED));
-    } else {
-      AddLog_P(LOG_LEVEL_INFO, S_LOG_MQTT, PSTR(D_INSECURE));
-      EspClient.stop();
-      return;
-    }
-    EspClient.stop();
-    yield();
-#endif  // USE_MQTT_TLS
-    mqtt_connection_flag = 1;
-//    mqtt_retry_counter = 1;
-//    return;
-  }
 
   AddLog_P(LOG_LEVEL_INFO, S_LOG_MQTT, PSTR(D_ATTEMPTING_CONNECTION));
+
+  mqtt_connected = false;
+  mqtt_retry_counter = Settings.mqtt_retry;
+
 #ifndef USE_MQTT_TLS
 #ifdef USE_DISCOVERY
 #ifdef MQTT_HOST_DISCOVERY
@@ -441,63 +431,57 @@ void MqttReconnect()
   GetTopic_P(stopic, TELE, mqtt_topic, S_LWT);
   snprintf_P(mqtt_data, sizeof(mqtt_data), S_OFFLINE);
 
-#if (1 == USE_MQTT_CLIENT)
+  if (2 == mqtt_initial_connection_state) {  // Executed once just after power on and wifi is connected
+#ifdef USE_MQTT_TLS
+    if (!MqttCheckTls()) return;
+#endif  // USE_MQTT_TLS
+
+#if (2 == MQTT_LIBRARY_TYPE)
+    MqttClient.InitConnection(Settings.mqtt_host, Settings.mqtt_port);
+    MqttClient.InitClient(mqtt_client, mqtt_user, mqtt_pwd, MQTT_KEEPALIVE);
+    MqttClient.InitLWT(stopic, mqtt_data, 1, true);
+    MqttClient.OnConnected(MqttConnected);
+    MqttClient.OnDisconnected(MqttDisconnectedCb);
+    MqttClient.OnData(MqttDataHandler);
+#elif (3 == MQTT_LIBRARY_TYPE)
+    MqttClient = new MQTT(mqtt_client, Settings.mqtt_host, Settings.mqtt_port, stopic, 1, true, mqtt_data);
+    MqttClient->setUserPwd(mqtt_user, mqtt_pwd);
+    MqttClient->onConnected(MqttConnected);
+    MqttClient->onDisconnected(MqttDisconnectedCb);
+    MqttClient->onData(MqttMyDataCb);
+#endif
+
+    mqtt_initial_connection_state = 1;
+  }
+
+#if (1 == MQTT_LIBRARY_TYPE)
   MqttClient.setCallback(MqttDataHandler);
   MqttClient.setServer(Settings.mqtt_host, Settings.mqtt_port);
   if (MqttClient.connect(mqtt_client, mqtt_user, mqtt_pwd, stopic, 1, true, mqtt_data)) {
-    AddLog_P(LOG_LEVEL_INFO, S_LOG_MQTT, PSTR(D_CONNECTED));
-    mqtt_retry_counter = 0;
-    snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR(D_ONLINE));
-    MqttPublish(stopic, true);
     MqttConnected();
   } else {
-    snprintf_P(log_data, sizeof(log_data), PSTR(D_LOG_MQTT D_CONNECT_FAILED_TO " %s:%d, rc %d. " D_RETRY_IN " %d " D_UNIT_SECOND),
-      Settings.mqtt_host, Settings.mqtt_port, MqttClient.state(), mqtt_retry_counter);  //status codes are documented here http://pubsubclient.knolleary.net/api.html#state
-    AddLog(LOG_LEVEL_INFO);
-  }
-#elif (2 == USE_MQTT_CLIENT)
-  if (!MqttClient) {
-    MqttClient = new MQTT(mqtt_client, Settings.mqtt_host, Settings.mqtt_port, stopic, 1, true, mqtt_data);
-//    MqttClient->onConnected(MqttMyNoneCb);
-//    MqttClient->onDisconnected(MqttMyNoneCb);
-//    MqttClient->onPublished(MqttMyNoneCb);
-    MqttClient->onData(MqttMyDataCb);
-    MqttClient->setUserPwd(mqtt_user, mqtt_pwd);
+    MqttDisconnected(MqttClient.state());  // status codes are documented here http://pubsubclient.knolleary.net/api.html#state
   }
+#elif (2 == MQTT_LIBRARY_TYPE)
+  MqttClient.Connect();
+#elif (3 == MQTT_LIBRARY_TYPE)
   MqttClient->connect();
-  uint16_t mqtt_timeout = 50;
-  while (!MqttClient->isConnected() && mqtt_timeout--) delay(1);
-  if (MqttClient->isConnected()) {
-    AddLog_P(LOG_LEVEL_INFO, S_LOG_MQTT, PSTR(D_CONNECTED));
-    mqtt_retry_counter = 0;
-    snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR(D_ONLINE));
-    MqttPublish(stopic, true);
-    MqttConnected();
-  } else {
-    snprintf_P(log_data, sizeof(log_data), PSTR(D_LOG_MQTT D_CONNECT_FAILED_TO " %s:%d. " D_RETRY_IN " %d " D_UNIT_SECOND),
-      Settings.mqtt_host, Settings.mqtt_port, mqtt_retry_counter);
-    AddLog(LOG_LEVEL_INFO);
-  }
-#elif (3 == USE_MQTT_CLIENT)
-  //topic, data, data is continuing
-  MqttClient.onData([](String topic, String data, bool cont) {
-    MqttDataHandler((char*)topic.c_str(), (byte*)data.c_str(), strlen(data.c_str()));
-  });
-  char uri[200];
-  snprintf_P(uri, sizeof(uri), PSTR("mqtt://%s:%s@%s:%d#%s"), mqtt_user, mqtt_pwd, Settings.mqtt_host, Settings.mqtt_port, mqtt_client);
+#endif  // MQTT_LIBRARY_TYPE
+}
 
-  if (MqttClient.begin(String(uri), {.lwtTopic = stopic, .lwtMsg = mqtt_data, .lwtQos = 1, .lwtRetain = 1}, MQTT_KEEPALIVE, true)) {
-    AddLog_P(LOG_LEVEL_INFO, S_LOG_MQTT, PSTR(D_CONNECTED));
-    mqtt_retry_counter = 0;
-    snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR(D_ONLINE));
-    MqttPublish(stopic, true);
-    MqttConnected();
+void MqttCheck()
+{
+  if (Settings.flag.mqtt_enabled) {
+    if (!MqttIsConnected()) {
+      if (!mqtt_retry_counter) {
+        MqttReconnect();
+      } else {
+        mqtt_retry_counter--;
+      }
+    }
   } else {
-    snprintf_P(log_data, sizeof(log_data), PSTR(D_LOG_MQTT D_CONNECT_FAILED_TO " %s:%d. " D_RETRY_IN " %d " D_UNIT_SECOND),
-      Settings.mqtt_host, Settings.mqtt_port, mqtt_retry_counter);  //status codes are documented here http://pubsubclient.knolleary.net/api.html#state
-    AddLog(LOG_LEVEL_INFO);
+    if (mqtt_initial_connection_state) MqttReconnect();
   }
-#endif  // USE_MQTT_CLIENT
 }
 
 /*********************************************************************************************/
@@ -543,9 +527,7 @@ bool MqttCommand()
   else if ((CMND_STATETEXT == command_code) && (index > 0) && (index <= 4)) {
     if ((data_len > 0) && (data_len < sizeof(Settings.state_text[0]))) {
       for(i = 0; i <= data_len; i++) {
-        if (dataBuf[i] == ' ') {
-          dataBuf[i] = '_';
-        }
+        if (dataBuf[i] == ' ') dataBuf[i] = '_';
       }
       strlcpy(Settings.state_text[index -1], dataBuf, sizeof(Settings.state_text[0]));
     }
@@ -584,9 +566,7 @@ bool MqttCommand()
   else if (CMND_FULLTOPIC == command_code) {
     if ((data_len > 0) && (data_len < sizeof(Settings.mqtt_fulltopic))) {
       MakeValidMqtt(1, dataBuf);
-      if (!strcmp(dataBuf, mqtt_client)) {
-        payload = 1;
-      }
+      if (!strcmp(dataBuf, mqtt_client)) payload = 1;
       strlcpy(stemp1, (1 == payload) ? MQTT_FULLTOPIC : dataBuf, sizeof(stemp1));
       if (strcmp(stemp1, Settings.mqtt_fulltopic)) {
         snprintf_P(mqtt_data, sizeof(mqtt_data), (Settings.flag.mqtt_offline) ? S_OFFLINE : "");
@@ -609,9 +589,7 @@ bool MqttCommand()
   else if (CMND_GROUPTOPIC == command_code) {
     if ((data_len > 0) && (data_len < sizeof(Settings.mqtt_grptopic))) {
       MakeValidMqtt(0, dataBuf);
-      if (!strcmp(dataBuf, mqtt_client)) {
-        payload = 1;
-      }
+      if (!strcmp(dataBuf, mqtt_client)) payload = 1;
       strlcpy(Settings.mqtt_grptopic, (1 == payload) ? MQTT_GRPTOPIC : dataBuf, sizeof(Settings.mqtt_grptopic));
       restart_flag = 2;
     }
@@ -620,9 +598,7 @@ bool MqttCommand()
   else if ((CMND_TOPIC == command_code) && !grpflg) {
     if ((data_len > 0) && (data_len < sizeof(Settings.mqtt_topic))) {
       MakeValidMqtt(0, dataBuf);
-      if (!strcmp(dataBuf, mqtt_client)) {
-        payload = 1;
-      }
+      if (!strcmp(dataBuf, mqtt_client)) payload = 1;
       strlcpy(stemp1, (1 == payload) ? MQTT_TOPIC : dataBuf, sizeof(stemp1));
       if (strcmp(stemp1, Settings.mqtt_topic)) {
         snprintf_P(mqtt_data, sizeof(mqtt_data), (Settings.flag.mqtt_offline) ? S_OFFLINE : "");
@@ -636,9 +612,7 @@ bool MqttCommand()
   else if ((CMND_BUTTONTOPIC == command_code) && !grpflg) {
     if ((data_len > 0) && (data_len < sizeof(Settings.button_topic))) {
       MakeValidMqtt(0, dataBuf);
-      if (!strcmp(dataBuf, mqtt_client)) {
-        payload = 1;
-      }
+      if (!strcmp(dataBuf, mqtt_client)) payload = 1;
       strlcpy(Settings.button_topic, (!strcmp(dataBuf,"0")) ? "" : (1 == payload) ? mqtt_topic : dataBuf, sizeof(Settings.button_topic));
     }
     snprintf_P(mqtt_data, sizeof(mqtt_data), S_JSON_COMMAND_SVALUE, command, Settings.button_topic);
@@ -646,9 +620,7 @@ bool MqttCommand()
   else if (CMND_SWITCHTOPIC == command_code) {
     if ((data_len > 0) && (data_len < sizeof(Settings.switch_topic))) {
       MakeValidMqtt(0, dataBuf);
-      if (!strcmp(dataBuf, mqtt_client)) {
-        payload = 1;
-      }
+      if (!strcmp(dataBuf, mqtt_client)) payload = 1;
       strlcpy(Settings.switch_topic, (!strcmp(dataBuf,"0")) ? "" : (1 == payload) ? mqtt_topic : dataBuf, sizeof(Settings.switch_topic));
     }
     snprintf_P(mqtt_data, sizeof(mqtt_data), S_JSON_COMMAND_SVALUE, command, Settings.switch_topic);
@@ -715,16 +687,15 @@ boolean Xdrv00(byte function)
 {
   boolean result = false;
 
-  switch (function) {
-    case FUNC_LOOP:
-      if (Settings.flag.mqtt_enabled) MqttLoop();
-      break;
-    case FUNC_EVERY_SECOND:
-      if (WL_CONNECTED == WiFi.status()) MqttCheckConnection();
-      break;
-    case FUNC_COMMAND:
-      if (Settings.flag.mqtt_enabled) result = MqttCommand();
-      break;
+  if (Settings.flag.mqtt_enabled) {
+    switch (function) {
+      case FUNC_LOOP:
+        MqttLoop();
+        break;
+      case FUNC_COMMAND:
+        result = MqttCommand();
+        break;
+    }
   }
   return result;
 }

sonoff/xdrv_interface.ino

@@ -179,6 +179,7 @@ boolean XdrvMqttData(char *topicBuf, uint16_t stopicBuf, char *dataBuf, uint16_t
  * Function call to all xdrv
  *
  * FUNC_INIT
+ * FUNC_LOOP
  * FUNC_MQTT_SUBSCRIBE
  * FUNC_MQTT_INIT
  * return FUNC_MQTT_DATA
@@ -195,9 +196,7 @@ boolean XdrvCall(byte Function)
 
   for (byte x = 0; x < xdrv_present; x++) {
     result = xdrv_func_ptr[x](Function);
-    if (result) {
-      break;
-    }
+    if (result) break;
   }
 
   return result;

sonoff/xsns_20_novasds.ino

@@ -0,0 +1,143 @@
+/*
+  xsns_20_novasds.ino - Nova SDS011/SDS021 particle concentration sensor support for Sonoff-Tasmota
+
+  Copyright (C) 2018  Theo Arends
+
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifdef USE_NOVA_SDS
+/*********************************************************************************************\
+ * Nova Fitness SDS011 (and possibly SDS021) particle concentration sensor
+ * For background information see http://aqicn.org/sensor/sds011/
+\*********************************************************************************************/
+
+#include <TasmotaSerial.h>
+
+TasmotaSerial *NovaSdsSerial;
+
+uint8_t novasds_type = 1;
+uint8_t novasds_valid = 0;
+
+struct sds011data {
+  uint16_t pm100;
+  uint16_t pm25;
+} novasds_data;
+
+bool NovaSdsReadData()
+{
+  if (! NovaSdsSerial->available()) return false;
+
+  while ((NovaSdsSerial->peek() != 0xAA) && NovaSdsSerial->available()) {
+    NovaSdsSerial->read();
+  }
+
+  byte d[8] = { 0 };
+  NovaSdsSerial->read();  // skip 0xAA
+  NovaSdsSerial->readBytes(d, 8);
+  NovaSdsSerial->flush();
+
+  AddLogSerial(LOG_LEVEL_DEBUG_MORE, d, 8);
+
+  if (d[7] == ((d[1] + d[2] + d[3] + d[4] + d[5] + d[6]) & 0xFF)) {
+    novasds_data.pm25 = (d[1] + 256 * d[2]);
+    novasds_data.pm100 = (d[3] + 256 * d[4]);
+  } else {
+    AddLog_P(LOG_LEVEL_DEBUG, PSTR("SDS: " D_CHECKSUM_FAILURE));
+    return false;
+  }
+
+  novasds_valid = 10;
+
+  return true;
+}
+
+/*********************************************************************************************/
+
+void NovaSdsSecond()                 // Every second
+{
+  if (NovaSdsReadData()) {
+    novasds_valid = 10;
+  } else {
+    if (novasds_valid) {
+      novasds_valid--;
+    }
+  }
+}
+
+/*********************************************************************************************/
+
+void NovaSdsInit()
+{
+  novasds_type = 0;
+
+  if (pin[GPIO_SDS0X1] < 99) {
+    NovaSdsSerial = new TasmotaSerial(pin[GPIO_SDS0X1], -1);
+    if (NovaSdsSerial->begin()) {
+      novasds_type = 1;
+    }
+  }
+}
+
+#ifdef USE_WEBSERVER
+const char HTTP_SDS0X1_SNS[] PROGMEM = "%s"
+  "{s}SDS0X1 " D_ENVIRONMENTAL_CONCENTRATION " 2.5 " D_UNIT_MICROMETER "{m}%d " D_UNIT_MICROGRAM_PER_CUBIC_METER "{e}"
+  "{s}SDS0X1 " D_ENVIRONMENTAL_CONCENTRATION " 10 " D_UNIT_MICROMETER "{m}%d " D_UNIT_MICROGRAM_PER_CUBIC_METER "{e}";      // {s} = <tr><th>, {m} = </th><td>, {e} = </td></tr>
+#endif  // USE_WEBSERVER
+
+void NovaSdsShow(boolean json)
+{
+  if (novasds_valid) {
+    if (json) {
+      snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("%s,\"SDS0X1\":{\"PM2.5\":%d,\"PM10\":%d}"), mqtt_data, novasds_data.pm25, novasds_data.pm100);
+#ifdef USE_WEBSERVER
+    } else {
+      snprintf_P(mqtt_data, sizeof(mqtt_data), HTTP_SDS0X1_SNS, mqtt_data, novasds_data.pm25/10, novasds_data.pm100/10);
+#endif  // USE_WEBSERVER
+    }
+  }
+}
+
+/*********************************************************************************************\
+ * Interface
+\*********************************************************************************************/
+
+#define XSNS_20
+
+boolean Xsns20(byte function)
+{
+  boolean result = false;
+
+  if (novasds_type) {
+    switch (function) {
+      case FUNC_INIT:
+        NovaSdsInit();
+        break;
+      case FUNC_EVERY_SECOND:
+        NovaSdsSecond();
+        break;
+      case FUNC_JSON_APPEND:
+        NovaSdsShow(1);
+        break;
+#ifdef USE_WEBSERVER
+      case FUNC_WEB_APPEND:
+        NovaSdsShow(0);
+        break;
+#endif  // USE_WEBSERVER
+    }
+  }
+  return result;
+}
+
+#endif  // USE_NOVA_SDS

sonoff/xsns_interface.ino

@@ -206,9 +206,7 @@ boolean XsnsCall(byte Function)
 
   for (byte x = 0; x < xsns_present; x++) {
     result = xsns_func_ptr[x](Function);
-    if (result) {
-      break;
-    }
+    if (result) break;
   }
 
   return result;