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Tasmota/sonoff/xdrv_wemohue.ino

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/*
xdrv_wemohue.ino - wemo and hue support for Sonoff-Tasmota
Copyright (C) 2017 Heiko Krupp and 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_EMULATION
#define UDP_BUFFER_SIZE 200 // Max UDP buffer size needed for M-SEARCH message
boolean udpConnected = false;
char packetBuffer[UDP_BUFFER_SIZE]; // buffer to hold incoming UDP packet
IPAddress ipMulticast(239, 255, 255, 250); // Simple Service Discovery Protocol (SSDP)
uint32_t portMulticast = 1900; // Multicast address and port
/*********************************************************************************************\
* WeMo UPNP support routines
\*********************************************************************************************/
const char WEMO_MSEARCH[] PROGMEM =
"HTTP/1.1 200 OK\r\n"
"CACHE-CONTROL: max-age=86400\r\n"
"DATE: Fri, 15 Apr 2016 04:56:29 GMT\r\n"
"EXT:\r\n"
"LOCATION: http://{r1}:80/setup.xml\r\n"
"OPT: \"http://schemas.upnp.org/upnp/1/0/\"; ns=01\r\n"
"01-NLS: b9200ebb-736d-4b93-bf03-835149d13983\r\n"
"SERVER: Unspecified, UPnP/1.0, Unspecified\r\n"
"ST: urn:Belkin:device:**\r\n"
"USN: uuid:{r2}::urn:Belkin:device:**\r\n"
"X-User-Agent: redsonic\r\n"
"\r\n";
String wemo_serial()
{
char serial[16];
snprintf_P(serial, sizeof(serial), PSTR("201612K%08X"), ESP.getChipId());
return String(serial);
}
String wemo_UUID()
{
char uuid[27];
snprintf_P(uuid, sizeof(uuid), PSTR("Socket-1_0-%s"), wemo_serial().c_str());
return String(uuid);
}
void wemo_respondToMSearch()
{
char message[TOPSZ];
char log[LOGSZ];
if (portUDP.beginPacket(portUDP.remoteIP(), portUDP.remotePort())) {
String response = FPSTR(WEMO_MSEARCH);
response.replace("{r1}", WiFi.localIP().toString());
response.replace("{r2}", wemo_UUID());
portUDP.write(response.c_str());
portUDP.endPacket();
snprintf_P(message, sizeof(message), PSTR("Response sent"));
} else {
snprintf_P(message, sizeof(message), PSTR("Failed to send response"));
}
snprintf_P(log, sizeof(log), PSTR("UPnP: Wemo %s to %s:%d"),
message, portUDP.remoteIP().toString().c_str(), portUDP.remotePort());
addLog(LOG_LEVEL_DEBUG, log);
}
/*********************************************************************************************\
* Hue Bridge UPNP support routines
* Need to send 3 response packets with varying ST and USN
\*********************************************************************************************/
const char HUE_RESPONSE[] PROGMEM =
"HTTP/1.0 200 OK\r\n"
"HOST: 239.255.255.250:1900\r\n"
"CACHE-CONTROL: max-age=100\r\n"
"EXT:\r\n"
"LOCATION: http://{r1}:80/description.xml\r\n"
"SERVER: FreeRTOS/7.4.2 UPnP/1.0 IpBridge/1.15.0\r\n"
"hue-bridgeid: {r2}\r\n";
const char HUE_ST1[] PROGMEM =
"ST: upnp:rootdevice\r\n";
const char HUE_USN1[] PROGMEM =
"USN: uuid:{r3}::upnp:rootdevice\r\n"
"\r\n";
const char HUE_ST2[] PROGMEM =
"ST: uuid:{r3}\r\n";
const char HUE_USN2[] PROGMEM =
"USN: uuid:{r3}\r\n"
"\r\n";
const char HUE_ST3[] PROGMEM =
"ST: urn:schemas-upnp-org:device:basic:1\r\n";
String hue_bridgeid()
{
char bridgeid[16];
snprintf_P(bridgeid, sizeof(bridgeid), PSTR("5CCF7FFFFE%03X"), ESP.getChipId());
return String(bridgeid);
}
String hue_UUID()
{
char serial[36];
snprintf_P(serial, sizeof(serial), PSTR("f6543a06-da50-11ba-8d8f-5ccf7f%03x"), ESP.getChipId());
return String(serial);
}
void hue_respondToMSearch()
{
char message[TOPSZ];
char log[LOGSZ];
if (portUDP.beginPacket(portUDP.remoteIP(), portUDP.remotePort())) {
String response = FPSTR(HUE_RESPONSE);
String response_st = FPSTR(HUE_ST1);
String response_usn = FPSTR(HUE_USN1);
response += response_st + response_usn;
response.replace("{r1}", WiFi.localIP().toString());
response.replace("{r2}", hue_bridgeid());
response.replace("{r3}", hue_UUID());
portUDP.write(response.c_str());
portUDP.endPacket();
// addLog(LOG_LEVEL_DEBUG_MORE, response.c_str());
response = FPSTR(HUE_RESPONSE);
response_st = FPSTR(HUE_ST2);
response_usn = FPSTR(HUE_USN2);
response += response_st + response_usn;
response.replace("{r1}", WiFi.localIP().toString());
response.replace("{r2}", hue_bridgeid());
response.replace("{r3}", hue_UUID());
portUDP.write(response.c_str());
portUDP.endPacket();
// addLog(LOG_LEVEL_DEBUG_MORE, response.c_str());
response = FPSTR(HUE_RESPONSE);
response_st = FPSTR(HUE_ST3);
response += response_st + response_usn;
response.replace("{r1}", WiFi.localIP().toString());
response.replace("{r2}", hue_bridgeid());
response.replace("{r3}", hue_UUID());
portUDP.write(response.c_str());
portUDP.endPacket();
snprintf_P(message, sizeof(message), PSTR("3 response packets sent"));
// addLog(LOG_LEVEL_DEBUG_MORE, response.c_str());
} else {
snprintf_P(message, sizeof(message), PSTR("Failed to send response"));
}
snprintf_P(log, sizeof(log), PSTR("UPnP: HUE %s to %s:%d"),
message, portUDP.remoteIP().toString().c_str(), portUDP.remotePort());
addLog(LOG_LEVEL_DEBUG, log);
}
/********************************************************************************************/
boolean UDP_Disconnect()
{
if (udpConnected) {
WiFiUDP::stopAll();
addLog_P(LOG_LEVEL_DEBUG, PSTR("UPnP: Multicast disabled"));
udpConnected = false;
}
return udpConnected;
}
boolean UDP_Connect()
{
if (!udpConnected) {
if (portUDP.beginMulticast(WiFi.localIP(), ipMulticast, portMulticast)) {
addLog_P(LOG_LEVEL_INFO, PSTR("UPnP: Multicast (re)joined"));
udpConnected = true;
} else {
addLog_P(LOG_LEVEL_INFO, PSTR("UPnP: Multicast join failed"));
udpConnected = false;
}
}
return udpConnected;
}
void pollUDP()
{
if (udpConnected) {
if (portUDP.parsePacket()) {
int len = portUDP.read(packetBuffer, UDP_BUFFER_SIZE -1);
if (len > 0) {
packetBuffer[len] = 0;
}
String request = packetBuffer;
// addLog_P(LOG_LEVEL_DEBUG_MORE, PSTR("UDP: Packet received"));
// addLog_P(LOG_LEVEL_DEBUG_MORE, packetBuffer);
if (request.indexOf("M-SEARCH") >= 0) {
if ((EMUL_WEMO == sysCfg.flag.emulation) &&(request.indexOf("urn:Belkin:device:**") > 0)) {
wemo_respondToMSearch();
}
else if ((EMUL_HUE == sysCfg.flag.emulation) && ((request.indexOf("ST: urn:schemas-upnp-org:device:basic:1") > 0) || (request.indexOf("ST: upnp:rootdevice") > 0) || (request.indexOf("ST: ssdp:all") > 0))) {
hue_respondToMSearch();
}
}
}
}
}
#ifdef USE_WEBSERVER
/*********************************************************************************************\
* Web server additions
\*********************************************************************************************/
const char WEMO_EVENTSERVICE_XML[] PROGMEM =
"<?scpd xmlns=\"urn:Belkin:service-1-0\"?>"
"<actionList>"
"<action>"
"<name>SetBinaryState</name>"
"<argumentList>"
"<argument>"
"<retval/>"
"<name>BinaryState</name>"
"<relatedStateVariable>BinaryState</relatedStateVariable>"
"<direction>in</direction>"
"</argument>"
"</argumentList>"
"<serviceStateTable>"
"<stateVariable sendEvents=\"yes\">"
"<name>BinaryState</name>"
"<dataType>Boolean</dataType>"
"<defaultValue>0</defaultValue>"
"</stateVariable>"
"<stateVariable sendEvents=\"yes\">"
"<name>level</name>"
"<dataType>string</dataType>"
"<defaultValue>0</defaultValue>"
"</stateVariable>"
"</serviceStateTable>"
"</action>"
"</scpd>\r\n"
"\r\n";
const char WEMO_SETUP_XML[] PROGMEM =
"<?xml version=\"1.0\"?>"
"<root>"
"<device>"
"<deviceType>urn:Belkin:device:controllee:1</deviceType>"
"<friendlyName>{x1}</friendlyName>"
"<manufacturer>Belkin International Inc.</manufacturer>"
"<modelName>Sonoff Socket</modelName>"
"<modelNumber>3.1415</modelNumber>"
"<UDN>uuid:{x2}</UDN>"
"<serialNumber>{x3}</serialNumber>"
"<binaryState>0</binaryState>"
"<serviceList>"
"<service>"
"<serviceType>urn:Belkin:service:basicevent:1</serviceType>"
"<serviceId>urn:Belkin:serviceId:basicevent1</serviceId>"
"<controlURL>/upnp/control/basicevent1</controlURL>"
"<eventSubURL>/upnp/event/basicevent1</eventSubURL>"
"<SCPDURL>/eventservice.xml</SCPDURL>"
"</service>"
"</serviceList>"
"</device>"
"</root>\r\n"
"\r\n";
const char HUE_DESCRIPTION_XML[] PROGMEM =
"<?xml version=\"1.0\"?>"
"<root xmlns=\"urn:schemas-upnp-org:device-1-0\">"
"<specVersion>"
"<major>1</major>"
"<minor>0</minor>"
"</specVersion>"
"<URLBase>http://{x1}/</URLBase>"
"<device>"
"<deviceType>urn:schemas-upnp-org:device:Basic:1</deviceType>"
"<friendlyName>Amazon-Echo-HA-Bridge ({x1})</friendlyName>"
"<manufacturer>Royal Philips Electronics</manufacturer>"
"<modelName>Philips hue bridge 2012</modelName>"
"<modelNumber>929000226503</modelNumber>"
"<UDN>uuid:{x2}</UDN>"
"</device>"
"</root>\r\n"
"\r\n";
const char HUE_LIGHT_STATUS_JSON[] PROGMEM =
"{\"state\":"
"{\"on\":{state},"
"\"bri\":{b},"
"\"hue\":{h},"
"\"sat\":{s},"
"\"effect\":\"none\","
"\"ct\":0,"
"\"alert\":\"none\","
"\"colormode\":\"hs\","
"\"reachable\":true"
"},"
"\"type\":\"Dimmable light\","
"\"name\":\"{j1}\","
"\"modelid\":\"LWB004\","
"\"manufacturername\":\"Philips\","
"\"uniqueid\":\"{j2}\","
"\"swversion\":\"66012040\""
"}";
const char HUE_LIGHT_RESPONSE_JSON[] PROGMEM =
"{\"success\":{\"{api}/{id}/{cmd}\":{res}}}";
const char HUE_CONFIG_RESPONSE_JSON[] PROGMEM =
"{\"name\":\"Philips hue\","
"\"mac\":\"{mac}\","
"\"dhcp\":true,"
"\"ipaddress\":\"{ip}\","
"\"netmask\":\"{mask}\","
"\"gateway\":\"{gw}\","
"\"proxyaddress\":\"\","
"\"proxyport\":0,"
"\"UTC\":\"{dt}\","
"\"whitelist\":{\"{id}\":{"
"\"last use date\":\"{dt}\","
"\"create date\":\"{dt}\","
"\"name\":\"Remote\"}},"
"\"swversion\":\"01036659\","
"\"apiversion\":\"1.16.0\","
"\"swupdate\":{\"updatestate\":0,\"url\":\"\",\"text\":\"\",\"notify\": false},"
"\"linkbutton\":false,"
"\"portalservices\":false"
"}";
const char HUE_ERROR_JSON[] PROGMEM =
"[{\"error\":{\"type\":901,\"address\":\"/\",\"description\":\"Internal Error\"}}]";
void handleUPnPevent()
{
addLog_P(LOG_LEVEL_DEBUG, PSTR("HTTP: Handle WeMo basic event"));
String request = webServer->arg(0);
if (request.indexOf("State>1</Binary") > 0) {
do_cmnd_power(1, 1);
}
if (request.indexOf("State>0</Binary") > 0) {
do_cmnd_power(1, 0);
}
webServer->send(200, F("text/plain"), "");
}
void handleUPnPservice()
{
addLog_P(LOG_LEVEL_DEBUG, PSTR("HTTP: Handle WeMo event service"));
webServer->send_P(200, PSTR("text/plain"), WEMO_EVENTSERVICE_XML);
}
void handleUPnPsetupWemo()
{
addLog_P(LOG_LEVEL_DEBUG, PSTR("HTTP: Handle WeMo setup"));
String setup_xml = FPSTR(WEMO_SETUP_XML);
setup_xml.replace("{x1}", sysCfg.friendlyname[0]);
setup_xml.replace("{x2}", wemo_UUID());
setup_xml.replace("{x3}", wemo_serial());
webServer->send(200, F("text/xml"), setup_xml);
}
/********************************************************************************************/
String hue_deviceId(uint8_t id)
{
char deviceid[16];
snprintf_P(deviceid, sizeof(deviceid), PSTR("5CCF7F%03X-%0d"), ESP.getChipId(), id);
return String(deviceid);
}
void handleUPnPsetupHue()
{
addLog_P(LOG_LEVEL_DEBUG, PSTR("HTTP: Handle Hue Bridge setup"));
String description_xml = FPSTR(HUE_DESCRIPTION_XML);
description_xml.replace("{x1}", WiFi.localIP().toString());
description_xml.replace("{x2}", hue_UUID());
webServer->send(200, F("text/xml"), description_xml);
}
void hue_todo(String *path)
{
char log[LOGSZ];
snprintf_P(log, sizeof(log), PSTR("HTTP: HUE API not implemented (%s)"),path->c_str());
addLog(LOG_LEVEL_DEBUG_MORE, log);
}
void hue_config_response(String *response)
{
*response += FPSTR(HUE_CONFIG_RESPONSE_JSON);
response->replace("{mac}", WiFi.macAddress());
response->replace("{ip}", WiFi.localIP().toString());
response->replace("{mask}", WiFi.subnetMask().toString());
response->replace("{gw}", WiFi.gatewayIP().toString());
response->replace("{dt}", getDateTime());
}
void hue_global_cfg(String *path)
{
String response;
path->remove(0,1); // cut leading / to get <id>
response = "{\"lights\":{\"";
for (uint8_t i = 1; i <= Maxdevice; i++) {
response += i;
response += "\":";
response += FPSTR(HUE_LIGHT_STATUS_JSON);
if (i < Maxdevice) {
response += ",\"";
}
response.replace("{state}", (power & (0x01 << (i-1))) ? "true" : "false");
response.replace("{j1}", sysCfg.friendlyname[i-1]);
response.replace("{j2}", hue_deviceId(i));
if (pin[GPIO_WS2812] < 99) {
#ifdef USE_WS2812
ws2812_replaceHSB(&response);
#endif // USE_WS2812
} else {
response.replace("{h}", "0");
response.replace("{s}", "0");
response.replace("{b}", "0");
}
}
response += F("},\"groups\":{},\"schedules\":{},\"config\":");
hue_config_response(&response);
response.replace("{id}", *path);
response += "}";
webServer->send(200, F("application/json"), response);
}
void hue_auth(String *path)
{
char response[38];
snprintf_P(response, sizeof(response), PSTR("[{\"success\":{\"username\":\"%03x\"}}]"), ESP.getChipId());
webServer->send(200, F("application/json"), response);
}
void hue_config(String *path)
{
String response = "";
path->remove(0,1); // cut leading / to get <id>
hue_config_response(&response);
response.replace("{id}", *path);
webServer->send(200, F("application/json"), response);
}
void hue_lights(String *path)
{
/*
* http://sonoff/api/username/lights/1/state?1={"on":true,"hue":56100,"sat":254,"bri":254,"alert":"none","transitiontime":40}
*/
String response;
uint8_t device = 1;
uint16_t tmp=0;
int16_t pos = 0;
float bri = 0;
float hue = 0;
float sat = 0;
bool on = false;
bool change = false;
char id[4];
path->remove(0,path->indexOf("/lights")); // Remove until /lights
if (path->endsWith("/lights")) { // Got /lights
response = "{\"";
for (uint8_t i = 1; i <= Maxdevice; i++) {
response += i;
response += "\":";
response += FPSTR(HUE_LIGHT_STATUS_JSON);
if (i < Maxdevice) {
response += ",\"";
}
response.replace("{state}", (power & (0x01 << (i-1))) ? "true" : "false");
response.replace("{j1}", sysCfg.friendlyname[i-1]);
response.replace("{j2}", hue_deviceId(i));
if (pin[GPIO_WS2812] < 99) {
#ifdef USE_WS2812
ws2812_replaceHSB(&response);
#endif // USE_WS2812
} else {
response.replace("{h}", "0");
response.replace("{s}", "0");
response.replace("{b}", "0");
}
}
response += "}";
webServer->send(200, F("application/json"), response);
}
else if (path->endsWith("/state")) { // Got ID/state
path->remove(0,8); // Remove /lights/
path->remove(path->indexOf("/state")); // Remove /state
device = atoi(path->c_str());
if ((device < 1) || (device > Maxdevice)) {
device = 1;
}
response = "[";
response += FPSTR(HUE_LIGHT_RESPONSE_JSON);
response.replace("{api}", "/lights");
response.replace("{id}", String(device));
response.replace("{cmd}", "state/on");
if (1 == webServer->args()) {
StaticJsonBuffer<400> jsonBuffer;
JsonObject &hue_json = jsonBuffer.parseObject(webServer->arg(0));
if (hue_json.containsKey("on")) {
on = hue_json["on"];
switch(on)
{
case false : do_cmnd_power(device, 0);
response.replace("{res}", "false");
break;
case true : do_cmnd_power(device, 1);
response.replace("{res}", "true");
break;
default : response.replace("{res}", (power & (0x01 << (device-1))) ? "true" : "false");
break;
}
}
#ifdef USE_WS2812
ws2812_getHSB(&hue,&sat,&bri);
if (hue_json.containsKey("bri")) {
tmp = hue_json["bri"];
bri = (float)tmp/254.0f;
response += ",";
response += FPSTR(HUE_LIGHT_RESPONSE_JSON);
response.replace("{api}", "/lights");
response.replace("{id}", String(device));
response.replace("{cmd}", "state/bri");
response.replace("{res}", String(tmp));
change = true;
}
if (hue_json.containsKey("hue")) {
tmp = hue_json["hue"];
hue = (float)tmp/65535.0f;
response += ",";
response += FPSTR(HUE_LIGHT_RESPONSE_JSON);
response.replace("{api}", "/lights");
response.replace("{id}", String(device));
response.replace("{cmd}", "state/hue");
response.replace("{res}", String(tmp));
change = true;
}
if (hue_json.containsKey("sat")) {
tmp = hue_json["sat"];
sat = (float)tmp/254.0f;
response += ",";
response += FPSTR(HUE_LIGHT_RESPONSE_JSON);
response.replace("{api}", "/lights");
response.replace("{id}", String(device));
response.replace("{cmd}", "state/sat");
response.replace("{res}", String(tmp));
change = true;
}
if (change && (pin[GPIO_WS2812] < 99)) {
ws2812_setHSB(hue, sat, bri);
change = false;
}
#endif // USE_WS2812
response += "]";
}
else {
response=FPSTR(HUE_ERROR_JSON);
}
webServer->send(200, F("application/json"), response);
}
else if(path->indexOf("/lights/") >= 0) { // Got /lights/ID
path->remove(0,8); // Remove /lights/
device = atoi(path->c_str());
if ((device < 1) || (device > Maxdevice)) {
device = 1;
}
response = FPSTR(HUE_LIGHT_STATUS_JSON);
response.replace("{state}", (power & (0x01 << (device -1))) ? "true" : "false");
response.replace("{j1}", sysCfg.friendlyname[device -1]);
response.replace("{j2}", hue_deviceId(device));
if (pin[GPIO_WS2812] < 99) {
#ifdef USE_WS2812
ws2812_replaceHSB(&response);
#endif // USE_WS2812
} else {
response.replace("{h}", "0");
response.replace("{s}", "0");
response.replace("{b}", "0");
}
webServer->send(200, F("application/json"), response);
}
else webServer->send(406, F("application/json"), "{}");
}
void handle_hue_api(String *path)
{
/* HUE API uses /api/<userid>/<command> syntax. The userid is created by the echo device and
* on original HUE the pressed button allows for creation of this user. We simply ignore the
* user part and allow every caller as with Web or WeMo.
*
* (c) Heiko Krupp, 2017
*/
char log[LOGSZ];
uint8_t args = 0;
path->remove(0, 4); // remove /api
snprintf_P(log, sizeof(log), PSTR("HTTP: Handle Hue API (%s)"), path->c_str());
addLog(LOG_LEVEL_DEBUG_MORE, log);
for (args = 0; args < webServer->args(); args++) {
String json = webServer->arg(args);
snprintf_P(log, sizeof(log), PSTR("HTTP: Hue POST args (%s)"), json.c_str());
addLog(LOG_LEVEL_DEBUG_MORE, log);
}
if (path->endsWith("/invalid/")) {} // Just ignore
else if (path->endsWith("/")) hue_auth(path); // New HUE App setup
else if (path->endsWith("/config")) hue_config(path);
else if (path->indexOf("/lights") >= 0) hue_lights(path);
else if (path->endsWith("/groups")) hue_todo(path);
else if (path->endsWith("/schedules")) hue_todo(path);
else if (path->endsWith("/sensors")) hue_todo(path);
else if (path->endsWith("/scenes")) hue_todo(path);
else if (path->endsWith("/rules")) hue_todo(path);
else hue_global_cfg(path);
}
#endif // USE_WEBSERVER
#endif // USE_EMULATION
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