Tasmota/tasmota/xdrv_12_home_assistant.ino

/*
  xdrv_12_home_assistant.ino - home assistant support for Tasmota

  Copyright (C) 2020  Erik Montnemery, Federico Leoni 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_HOME_ASSISTANT

#define XDRV_12 12

// List of sensors ready for discovery
const char kHAssJsonSensorTypes[] PROGMEM =
  D_JSON_TEMPERATURE "|" D_JSON_DEWPOINT "|" D_JSON_PRESSURE "|" D_JSON_PRESSUREATSEALEVEL "|"
  D_JSON_APPARENT_POWERUSAGE "|Battery|" D_JSON_CURRENT "|" D_JSON_DISTANCE "|" D_JSON_FREQUENCY "|" D_JSON_HUMIDITY "|" D_JSON_ILLUMINANCE "|"
  D_JSON_MOISTURE "|PB0.3|PB0.5|PB1|PB2.5|PB5|PB10|PM1|PM2.5|PM10|" D_JSON_POWERFACTOR "|" D_JSON_POWERUSAGE "|" D_JSON_TOTAL_START_TIME "|"
  D_JSON_REACTIVE_POWERUSAGE "|" D_JSON_TODAY "|" D_JSON_TOTAL "|" D_JSON_VOLTAGE "|" D_JSON_WEIGHT "|" D_JSON_YESTERDAY "|"
  D_JSON_CO2 "|" D_JSON_ECO2 "|" D_JSON_TVOC "|Red|Green|Blue|CCT|" D_PROXIMITY "|";


const char kHAssJsonSensorUnits[] PROGMEM =
  "||||"
  "VA|%|A|cm|Hz|%|lux|"
  "%|ppd|ppd|ppd|ppd|ppd|ppd|µg/m³|µg/m³|µg/m³|Cos φ|W| |"
  "VAr|kWh|kWh|V|kg|kWh|"
  "ppm|ppm|ppb|R|G|B|" D_UNIT_KELVIN "| |";

const char kHAssJsonSensorDevCla[] PROGMEM =
  "dev_cla\":\"temperature|ic\":\"mdi:weather-rainy|dev_cla\":\"pressure|dev_cla\":\"pressure|"
  "dev_cla\":\"power|dev_cla\":\"battery|ic\":\"mdi:alpha-a-circle-outline|ic\":\"mdi:leak|ic\":\"mdi:current-ac|dev_cla\":\"humidity|dev_cla\":\"illuminance|"
  "ic\":\"mdi:cup-water|ic\":\"mdi:flask|ic\":\"mdi:flask|ic\":\"mdi:flask|ic\":\"mdi:flask|ic\":\"mdi:flask|ic\":\"mdi:flask|"
  "ic\":\"mdi:air-filter|ic\":\"mdi:air-filter|ic\":\"mdi:air-filter|ic\":\"mdi:alpha-f-circle-outline|dev_cla\":\"power|ic\":\"mdi:progress-clock|"
  "dev_cla\":\"power|dev_cla\":\"power|dev_cla\":\"power|ic\":\"mdi:alpha-v-circle-outline|ic\":\"mdi:scale|dev_cla\":\"power|"
  "ic\":\"mdi:molecule-co2|ic\":\"mdi:molecule-co2|ic\":\"mdi:air-filter|"
  "ic\":\"mdi:palette|ic\":\"mdi:palette|ic\":\"mdi:palette|ic\":\"mdi:temperature-kelvin|ic\":\"mdi:ruler|dev_cla\":\"illuminance|";

// List of sensors ready for discovery

const char HASS_DISCOVER_BASE[] PROGMEM =
  "{\"name\":\"%s\","                             // dualr2 1
  "\"stat_t\":\"%s\"";                            // stat/dualr2/RESULT  (implies "\"optimistic\":\"false\",")

const char HASS_DISCOVER_SENSOR[] PROGMEM =
  ",\"unit_of_meas\":\"%s\",\"%s\","              // unit of measure and class (or icon)
  "\"frc_upd\":true,"                             // force update for better graph representation
  "\"val_tpl\":\"{{value_json['%s']['%s']";       // "COUNTER":{"C1":0} -> {{ value_json['COUNTER']['C1']

const char HASS_DISCOVER_SENSOR_LWT[] PROGMEM =
  ",\"avty_t\":\"%s\","                           // tele/dualr2/LWT
  "\"pl_avail\":\"" MQTT_LWT_ONLINE "\","         // Online
  "\"pl_not_avail\":\"" MQTT_LWT_OFFLINE "\"";    // Offline

const char HASS_DISCOVER_RELAY[] PROGMEM =
  ",\"cmd_t\":\"%s\","                            // cmnd/dualr2/POWER2
  "\"val_tpl\":\"{{value_json.%s}}\","            // POWER2
  "\"pl_off\":\"%s\","                            // OFF
  "\"pl_on\":\"%s\"";                             // ON

const char HASS_DISCOVER_BIN_SWITCH[] PROGMEM =
  ",\"val_tpl\":\"{{value_json.%s}}\","           // STATE
  "\"frc_upd\":true,"                             // In ON/OFF case, enable force_update to make automations work
  "\"pl_on\":\"%s\","                             // ON
  "\"pl_off\":\"%s\"";                            // OFF

const char HASS_DISCOVER_BIN_PIR[] PROGMEM =
  ",\"val_tpl\":\"{{value_json.%s}}\","           // STATE
  "\"frc_upd\":true,"                             // In ON/OFF case, enable force_update to make automations work
  "\"pl_on\":\"%s\","                             // ON
  "\"off_dly\":1";                                // Switchmode13 and Switchmode14 doesn't transmit an OFF state.

const char HASS_DISCOVER_BASE_LIGHT[] PROGMEM =
  ",\"bri_cmd_t\":\"%s\","                        // cmnd/led2/Dimmer
  "\"bri_stat_t\":\"%s\","                        // stat/led2/RESULT
  "\"bri_scl\":100,"                              // 100%
  "\"on_cmd_type\":\"%s\","                       // power on (first), power on (last), no power on (brightness)
  "\"bri_val_tpl\":\"{{value_json.%s}}\"";

const char HASS_DISCOVER_LIGHT_COLOR[] PROGMEM =
  ",\"rgb_cmd_t\":\"%s2\","                       // cmnd/led2/Color2
  "\"rgb_stat_t\":\"%s\","                        // stat/led2/RESULT
  "\"rgb_val_tpl\":\"{{value_json." D_CMND_COLOR ".split(',')[0:3]|join(',')}}\"";

const char HASS_DISCOVER_LIGHT_WHITE[] PROGMEM =
  ",\"whit_val_cmd_t\":\"%s\","                   // cmnd/led2/White
  "\"whit_val_stat_t\":\"%s\","                   // stat/led2/RESULT
  "\"whit_val_scl\":100,"
  "\"whit_val_tpl\":\"{{value_json." D_CMND_WHITE "}}\"";

const char HASS_DISCOVER_LIGHT_CT[] PROGMEM =
  ",\"clr_temp_cmd_t\":\"%s\","                   // cmnd/led2/CT
  "\"clr_temp_stat_t\":\"%s\","                   // stat/led2/RESULT
  "\"clr_temp_val_tpl\":\"{{value_json." D_CMND_COLORTEMPERATURE "}}\"";

const char HASS_DISCOVER_LIGHT_SCHEME[] PROGMEM =
  ",\"fx_cmd_t\":\"%s\","                         // cmnd/led2/Scheme
  "\"fx_stat_t\":\"%s\","                         // stat/led2/RESULT
  "\"fx_val_tpl\":\"{{value_json." D_CMND_SCHEME "}}\","
  "\"fx_list\":[\"0\",\"1\",\"2\",\"3\",\"4\"]";  // string list with reference to scheme parameter.

const char HASS_DISCOVER_SHUTTER_BASE[] PROGMEM =
  ",\"cmd_t\":\"%s\","                            // cmnd/%topic%/Backlog
  "\"pl_open\":\"ShutterOpen%d\","                // 1
  "\"pl_cls\":\"ShutterClose%d\","                // 1
  "\"pl_stop\":\"ShutterStop%d\","                // 1
  "\"opt\":false,"
  "\"ret\":false,"
  "\"qos\":1";

const char HASS_DISCOVER_SHUTTER_POS[] PROGMEM =
  ",\"pos_t\":\"%s%d\","                          // stat/%topic%/SHUTTER1
  "\"pos_clsd\":0,"
  "\"pos_open\":100,"
  "\"set_pos_t\":\"%s%d\"";                       // cmnd/%topic%/ShutterPosition1

const char HASS_DISCOVER_SENSOR_HASS_STATUS[] PROGMEM =
  ",\"json_attr_t\":\"%s\","
  "\"unit_of_meas\":\"%%\","
  "\"val_tpl\":\"{{value_json['" D_JSON_RSSI "']}}\","
  "\"ic\":\"mdi:information-outline\"";

const char HASS_DISCOVER_DEVICE_INFO[] PROGMEM =
  ",\"uniq_id\":\"%s\","
  "\"dev\":{\"ids\":[\"%06X\"],"
  "\"name\":\"%s\","
  "\"mdl\":\"%s\","
  "\"sw\":\"%s%s\","
  "\"mf\":\"Tasmota\"}";

const char HASS_DISCOVER_DEVICE_INFO_SHORT[] PROGMEM =
  ",\"uniq_id\":\"%s\","
  "\"dev\":{\"ids\":[\"%06X\"]}";

const char HASS_TRIGGER_TYPE[] PROGMEM =
  "{\"atype\":\"trigger\","
  "\"t\":\"%sT\","
  "\"pl\":\"{\\\"TRIG\\\":\\\"%s\\\"}\","
  "\"type\":\"%s\","
  "\"stype\":\"%s\","
  "\"dev\":{\"ids\":[\"%06X\"]}}";

const char kHAssTriggerType[] PROGMEM =
  "none|button_short_press|button_long_press|button_double_press";

const char kHAssTriggerTypeButtons[] PROGMEM =
  "|button_short_press|button_double_press|button_triple_press|button_quadruple_press|button_quintuple_press|button_long_press|";

const char kHAssTriggerStringButtons[] PROGMEM =
  "|SINGLE|DOUBLE|TRIPLE|QUAD|PENTA|HOLD|";

const char kHAssRelayType[] PROGMEM =
  "|RL|LI|SHT|FAN";

const char kHAssError1[] PROGMEM =
  "HASS: MQTT discovery failed due to too long topic or device/friendly name. Please shorten topic and/or device/friendly name. Failed to format";

const char kHAssError2[] PROGMEM =
  "HASS: The configuration of the Relays is wrong, there is a Light that is using an index higher than the number of the validated relay.\n               "
  "The Relays have priority over the Lights, an incorrect order could lead to an erroneous Light control.\n               "
  "Please update your configuration to avoid inconsistent results.\n               "
  "Entities for Relays and Lights will not be available in Home Assistant until the configuration will be updated.";

const char kHAssError3[] PROGMEM =
  "HASS: Unable to create one or more entities from Json data, please check your configuration. Failed to parse";

uint8_t hass_init_step = 0;
uint8_t hass_mode = 0;
int hass_tele_period = 0;

// NEW DISCOVERY

const char HASS_DISCOVER_DEVICE[] PROGMEM =                         // Basic parameters for Discovery
  "{\"ip\":\"%s\","                                                 // IP Address
  "\"dn\":\"%s\","                                                  // Device Name
  "\"fn\":[%s],"                                                    // Friendly Names
  "\"hn\":\"%s\","                                                  // Host Name
  "\"mac\":\"%s\","                                                 // Full MAC as Device id
  "\"md\":\"%s\","                                                  // Module or Template Name
  "\"ty\":%d,"                                                      // Flag for TuyaMCU devices
  "\"ofln\":\"" MQTT_LWT_OFFLINE "\","                              // Payload Offline
  "\"onln\":\"" MQTT_LWT_ONLINE "\","                               // Payload Online
  "\"state\":[\"%s\",\"%s\",\"%s\",\"%s\"],"                        // State text for "OFF","ON","TOGGLE","HOLD"
  "\"sw\":\"%s\","                                                  // Software Version
  "\"t\":\"%s\","                                                   // Topic
  "\"ft\":\"%s\","                                                  // Ful Topic
  "\"tp\":[\"%s\",\"%s\",\"%s\"],"                                  // Topics for command, stat and tele
  "\"rl\":[%s],\"swc\":[%s],\"btn\":[%s],"                          // Inputs / Outputs
  "\"so\":{\"11\":%d,\"13\":%d,\"17\":%d,\"20\":%d,"                // SetOptions
  "\"30\":%d,\"68\":%d,\"73\":%d,\"80\":%d,\"82\":%d},"
  "\"lk\":%d,\"lt_st\":%d,\"ver\":1}";                              // Light SubType, and Discovery version

typedef struct HASS {
  uint16_t Relay[MAX_RELAYS]; // Base array to store the relay type
  char RelLst[MAX_RELAYS*2];  // Relay as a char list, "0,0,0,0,0,0,0,0"
  bool RelPst;                // Needed for Switches. If Power devices are not present entities will be created even when switchtopic in not set.
} HASS;

void HassDiscoveryRelays(struct HASS &Hass)
{
  Hass = {.Relay={0,0,0,0,0,0,0,0}, .RelLst={'\0'}};
  uint16_t Shutter[8] = {0,0,0,0,0,0,0,0};  // Array to store a temp list for shutters
  uint8_t lightidx = MAX_RELAYS + 1;        // Will store the starting position of the lights
  bool iFan = false;

  Hass.RelPst = TasmotaGlobal.devices_present > 0;

#ifdef ESP8266
    if (SONOFF_IFAN02 == TasmotaGlobal.module_type || SONOFF_IFAN03 == TasmotaGlobal.module_type) { iFan = true;}
#endif // ESP8266

  if (Light.subtype > LST_NONE) {
    if (!light_controller.isCTRGBLinked()) { // One or two lights present
      lightidx = TasmotaGlobal.devices_present - 2;
    } else {
      lightidx = TasmotaGlobal.devices_present - 1;
    }
  }

  if (Light.device > 0 && Settings.flag3.pwm_multi_channels) { // How many relays are light devices?
    lightidx = TasmotaGlobal.devices_present - Light.subtype;
  }

  for (uint32_t i = 0; i < MAX_RELAYS; i++) {

    if (i < TasmotaGlobal.devices_present) {

#ifdef USE_SHUTTER
      if (Settings.flag3.shutter_mode) {
        for (uint32_t k = 0; k < MAX_SHUTTERS; k++) {
          if (0 == Settings.shutter_startrelay[k]) {
            break;
          } else {
            if (Settings.shutter_startrelay[k] > 0 && Settings.shutter_startrelay[k] <= MAX_RELAYS) {
              Shutter[Settings.shutter_startrelay[k]-1] = Shutter[Settings.shutter_startrelay[k]] = 1;
            }
          }
        }
      }
#endif // USE_SHUTTER

      if (Shutter[i] != 0) {    // Check if there are shutters present
        Hass.Relay[i] = 3;      // Relay is a shutter
      } else {
        if (i >= lightidx || (iFan && i == 0)) { // First relay on Ifan controls the light
          Hass.Relay[i] = 2;    // Relay is a light
        } else {
          if (!iFan) { // Relays 2-4 for ifan are controlled by FANSPEED and don't need to be present if TasmotaGlobal.module_type = SONOFF_IFAN02 or SONOFF_IFAN03
            Hass.Relay[i] = 1;  // Simple Relay
          }
        }
      }
    }
    snprintf_P(Hass.RelLst, sizeof(Hass.RelLst), PSTR("%s%s%d"), Hass.RelLst, (i > 0 ? "," : ""), Hass.Relay[i]); // Vector for the Official Integration
  }
}

void NewHAssDiscovery(void)
{
  char stopic[TOPSZ];
  char stemp1[TOPSZ];
  char stemp2[200];
  char stemp3[TOPSZ];
  char stemp4[TOPSZ];
  char unique_id[30];
  char relays[TOPSZ];
  char *state_topic = stemp1;
  bool SerialButton = false;
  bool TuyaMod = false;

  stemp2[0] = '\0';
  struct HASS Hass;
  HassDiscoveryRelays(Hass);

  uint32_t maxfn = (TasmotaGlobal.devices_present > MAX_FRIENDLYNAMES) ? MAX_FRIENDLYNAMES : (!TasmotaGlobal.devices_present) ? 1 : TasmotaGlobal.devices_present;
  for (uint32_t i = 0; i < MAX_FRIENDLYNAMES; i++) {
    char fname[TOPSZ];
    snprintf_P(fname, sizeof(fname), PSTR("\"%s\""), EscapeJSONString(SettingsText(SET_FRIENDLYNAME1 +i)).c_str());
    snprintf_P(stemp2, sizeof(stemp2), PSTR("%s%s%s"), stemp2, (i > 0 ? "," : ""), (i < maxfn) ? fname : "null");
  }

  stemp3[0] = '\0';
  // Enable Discovery for Switches only if SwitchTopic is set to a custom name or if there is not a Power device
  auto discover_switches = ((KeyTopicActive(1) && (strcmp(SettingsText(SET_MQTT_SWITCH_TOPIC), TasmotaGlobal.mqtt_topic))) || !Hass.RelPst);
  for (uint32_t i = 0; i < MAX_SWITCHES; i++) {
    snprintf_P(stemp3, sizeof(stemp3), PSTR("%s%s%d"), stemp3, (i > 0 ? "," : ""), (PinUsed(GPIO_SWT1, i) & discover_switches) ? Settings.switchmode[i] : -1);
  }

  stemp4[0] = '\0';
  // Enable Discovery for Buttons only if SetOption73 is enabled
  for (uint32_t i = 0; i < MAX_KEYS; i++) {

#ifdef ESP8266
    if (i == 0 && (SONOFF_DUAL == TasmotaGlobal.module_type )) { SerialButton = true; }
    if (TUYA_DIMMER == TasmotaGlobal.module_type || SK03_TUYA == TasmotaGlobal.module_type) { TuyaMod = true; }
#endif // ESP8266

    snprintf_P(stemp4, sizeof(stemp4), PSTR("%s%s%d"), stemp4, (i > 0 ? "," : ""), (SerialButton ? 1 : (PinUsed(GPIO_KEY1, i)) & Settings.flag3.mqtt_buttons));
    SerialButton = false;
  }

  ResponseClear(); // Clear retained message

  // Full 12 chars MAC address as ID
  String mac_address = WiFi.macAddress();
  mac_address.replace(":", "");
  snprintf_P(unique_id, sizeof(unique_id), PSTR("%s"), mac_address.c_str());
  snprintf_P(stopic, sizeof(stopic), PSTR("tasmota/discovery/%s/config"), unique_id);

  // Send empty message if new discovery is disabled
  TasmotaGlobal.masterlog_level = 4; // Hide topic on clean and remove use weblog 4 to see it
  if (!Settings.flag.hass_discovery) { // HassDiscoveryRelays(relays)
    Response_P(HASS_DISCOVER_DEVICE, WiFi.localIP().toString().c_str(), SettingsText(SET_DEVICENAME),
              stemp2, TasmotaGlobal.hostname, unique_id, ModuleName().c_str(), TuyaMod, GetStateText(0), GetStateText(1), GetStateText(2), GetStateText(3),
              TasmotaGlobal.version, TasmotaGlobal.mqtt_topic, SettingsText(SET_MQTT_FULLTOPIC), SUB_PREFIX, PUB_PREFIX, PUB_PREFIX2, Hass.RelLst, stemp3, stemp4, Settings.flag.button_swap,
              Settings.flag.button_single, Settings.flag.decimal_text, Settings.flag.not_power_linked, Settings.flag.hass_light, Settings.flag3.pwm_multi_channels,
              Settings.flag3.mqtt_buttons, Settings.flag3.shutter_mode, Settings.flag4.alexa_ct_range, light_controller.isCTRGBLinked(), Light.subtype);
  }
  MqttPublish(stopic, true);

  if (!Settings.flag.hass_discovery) {
    snprintf_P(stopic, sizeof(stopic), PSTR("tasmota/discovery/%s/sensors"), unique_id);
    Response_P(PSTR("{\"sn\":"));
    MqttShowSensor();
    ResponseAppend_P(PSTR(",\"ver\":1}"));
    MqttPublish(stopic, true);
  }
  TasmotaGlobal.masterlog_level = 0; // Restore WebLog state
}

// NEW DISCOVERY

void TryResponseAppend_P(const char *format, ...)
{
  va_list args;
  va_start(args, format);
  char dummy[2];
  int dlen = vsnprintf_P(dummy, 1, format, args);

  int mlen = strlen(TasmotaGlobal.mqtt_data);
  int slen = sizeof(TasmotaGlobal.mqtt_data) - 1 - mlen;
  if (dlen >= slen)
  {
    AddLog_P2(LOG_LEVEL_ERROR, PSTR("%s (%u/%u):"), kHAssError1, dlen, slen);
    va_start(args, format);
    vsnprintf_P(TasmotaGlobal.log_data, sizeof(TasmotaGlobal.log_data), format, args);
    AddLog(LOG_LEVEL_ERROR);
  }
  else
  {
    va_start(args, format);
    vsnprintf_P(TasmotaGlobal.mqtt_data + mlen, slen, format, args);
  }
  va_end(args);
}

void HAssAnnounceRelayLight(void)
{
  char stopic[TOPSZ];
  char stemp1[TOPSZ];
  char stemp2[TOPSZ];
  char stemp3[TOPSZ];
  char unique_id[30];

  bool LightControl = light_controller.isCTRGBLinked(); // SetOption37 - Color remapping for led channels, also provides an option for allowing independent handling of RGB and white channels
  bool PwmMulti = Settings.flag3.pwm_multi_channels;    // SetOption68 - Multi-channel PWM instead of a single light
  bool is_topic_light = false;                          // Switch HAss domain between Lights and Relays
  bool ind_light = false;                               // Controls Separated Lights when SetOption37 is >= 128
  bool ct_light = false;                                // Controls a CT Light when SetOption37 is >= 128
  bool wt_light = false;                                // Controls a White Light when SetOption37 is >= 128
  bool err_flag = false;                                // When true it blocks the creation of entities if the order of the Relays is not correct to avoid issue with Lights
  bool TuyaMod = false;                                 // Controls Tuya MCU modules
  bool PwmMod = false;                                  // Controls PWM_DIMMER module
  bool FanMod = false;                                  // Controls SONOFF_IFAN0X modules
  uint8_t ShowTopic;                                    // Used to hide/unhide a topic during Discovery to spare some cpu load

  uint8_t dimmer = 1;
  uint8_t valid_relay = 0;
  uint8_t max_lights = 1;
  uint8_t TuyaRel = 0;
  uint8_t TuyaRelInv = 0;
  uint8_t TuyaDim = 0;
  uint8_t shutter_mask = 0;

  #ifdef ESP8266
        if (PWM_DIMMER == TasmotaGlobal.module_type ) { PwmMod = true; } //
        if (SONOFF_IFAN02 == TasmotaGlobal.module_type || SONOFF_IFAN03 == TasmotaGlobal.module_type) { FanMod = true; }
        if (SONOFF_DUAL == TasmotaGlobal.module_type) { valid_relay = 2; }
        if (TUYA_DIMMER == TasmotaGlobal.module_type || SK03_TUYA == TasmotaGlobal.module_type) { TuyaMod = true; }
  #endif //ESP8266

  // If there is a special Light to be enabled and managed with SetOption68 or SetOption37 >= 128, Discovery calculates the maximum number of entities to be generated in advance

  if (PwmMulti) { max_lights = Light.subtype; }

  if (!LightControl) {
    ind_light = true;
    if (!PwmMulti) { max_lights = 2;}
  }

#ifdef USE_SHUTTER
  if (Settings.flag3.shutter_mode) {
    for (uint32_t i = 0; i < MAX_SHUTTERS; i++) {
      if (Settings.shutter_startrelay[i] > 0 && Settings.shutter_startrelay[i] <= MAX_RELAYS) {
        bitSet(shutter_mask, Settings.shutter_startrelay[i] -1);
        bitSet(shutter_mask, Settings.shutter_startrelay[i]);
      }
    }
  }
#endif

  for (uint32_t i = 1; i <= MAX_RELAYS; i++)
  {

#ifdef USE_TUYA_MCU
  TuyaRel = TuyaGetDpId((TUYA_MCU_FUNC_REL1+ i-1) + TasmotaGlobal.active_device - 1);
  TuyaRelInv = TuyaGetDpId((TUYA_MCU_FUNC_REL1_INV+ i-1) + TasmotaGlobal.active_device - 1);
  TuyaDim = TuyaGetDpId((TUYA_MCU_FUNC_DIMMER) + TasmotaGlobal.active_device - 1);
#endif //USE_TUYA_MCU

    TasmotaGlobal.masterlog_level = ShowTopic = 4; // Hide topic on clean and remove use weblog 4 to see it

    bool RelayX = PinUsed(GPIO_REL1, i-1) || (valid_relay >= i) || (TuyaRel > 0 && TuyaMod) || (TuyaRelInv > 0 && TuyaMod); // Check if the gpio is configured as Relay or force it for Sonoff DUAL R1 with MCU and Tuya MCU
    is_topic_light = Settings.flag.hass_light && RelayX || TasmotaGlobal.light_type && !RelayX || PwmMod || (TuyaDim > 0 && TuyaMod); // SetOption30 - Enforce HAss autodiscovery as light
    ResponseClear();  // Clear retained message

    // Clear "other" topic first in case the device has been reconfigured from light to switch or vice versa
    snprintf_P(unique_id, sizeof(unique_id), PSTR("%06X_%s_%d"), ESP_getChipId(), (is_topic_light) ? "RL" : "LI", i);
    snprintf_P(stopic, sizeof(stopic), PSTR(HOME_ASSISTANT_DISCOVERY_PREFIX "/%s/%s/config"),
               (is_topic_light) ? "switch" : "light", unique_id);
    MqttPublish(stopic, true);
    // Clear or Set topic
    snprintf_P(unique_id, sizeof(unique_id), PSTR("%06X_%s_%d"), ESP_getChipId(), (is_topic_light) ? "LI" : "RL", i);
    snprintf_P(stopic, sizeof(stopic), PSTR(HOME_ASSISTANT_DISCOVERY_PREFIX "/%s/%s/config"),
               (is_topic_light) ? "light" : "switch", unique_id);

    if (bitRead(shutter_mask, i-1)) {
      // suppress shutter relays
    } else if ((i < Light.device) && !RelayX) {
      err_flag = true;
      AddLog_P2(LOG_LEVEL_ERROR, PSTR("%s"), kHAssError2);
    } else {
      if (Settings.flag.hass_discovery && (RelayX || (Light.device > 0) && (max_lights > 0)) && !err_flag )
      {                    // SetOption19 - Control Home Assistant automatic discovery (See SetOption59)
          char name[TOPSZ]; // friendlyname(33) + " " + index
          char value_template[33];
          char prefix[TOPSZ];
          char *command_topic = stemp1;
          char *state_topic = stemp2;
          char *availability_topic = stemp3;

          ShowTopic = 0;

          if (i > MAX_FRIENDLYNAMES) {
            snprintf_P(name, sizeof(name), PSTR("%s %d"), SettingsText(SET_FRIENDLYNAME1), i-1);
          } else {
            snprintf_P(name, sizeof(name), PSTR ("%s"), SettingsText(SET_FRIENDLYNAME1 + i-1));
          }

          GetPowerDevice(value_template, i, sizeof(value_template), Settings.flag.device_index_enable); // SetOption26 - Switch between POWER or POWER1
          GetTopic_P(command_topic, CMND, TasmotaGlobal.mqtt_topic, value_template);
          GetTopic_P(state_topic, TELE, TasmotaGlobal.mqtt_topic, D_RSLT_STATE);
          GetTopic_P(availability_topic, TELE, TasmotaGlobal.mqtt_topic, S_LWT);
          Response_P(HASS_DISCOVER_BASE, name, state_topic);
          TryResponseAppend_P(HASS_DISCOVER_SENSOR_LWT, availability_topic);
          TryResponseAppend_P(HASS_DISCOVER_RELAY, command_topic, value_template, SettingsText(SET_STATE_TXT1), SettingsText(SET_STATE_TXT2));
          TryResponseAppend_P(HASS_DISCOVER_DEVICE_INFO_SHORT, unique_id, ESP_getChipId());

  #ifdef USE_LIGHT
        if (i >= Light.device) {
          if (!RelayX || PwmMod || (TuyaDim > 0 && TuyaMod)) {
            char *brightness_command_topic = stemp1;
            strncpy_P(stemp3, Settings.flag.not_power_linked ? PSTR("last") : PSTR("brightness"), sizeof(stemp3)); // SetOption20 - Control power in relation to Dimmer/Color/Ct changes
            char channel_num[9];
            if (PwmMulti) { // SetOption68 - Multi-channel PWM instead of a single light
              snprintf_P(channel_num, sizeof(channel_num), PSTR("Channel%d"), i);
            } else {
               if (!LightControl) { // SetOption37 >= 128 - Color remapping for led channels, also provides an option for allowing independent handling of RGB and white channels
                snprintf_P(channel_num, sizeof(channel_num), PSTR("" D_CMND_DIMMER "%d"), dimmer);
                dimmer ++;
              } else {
                snprintf_P(channel_num, sizeof(channel_num), PSTR("" D_CMND_DIMMER ""));
              }
            }
            GetTopic_P(brightness_command_topic, CMND, TasmotaGlobal.mqtt_topic, channel_num);
            TryResponseAppend_P(HASS_DISCOVER_BASE_LIGHT, brightness_command_topic, state_topic, stemp3, channel_num);
          }
          if ((ind_light && !PwmMulti) || LightControl) {

            if (Light.subtype >= LST_RGB) {
              char *rgb_command_topic = stemp1;

              GetTopic_P(rgb_command_topic, CMND, TasmotaGlobal.mqtt_topic, D_CMND_COLOR);
              TryResponseAppend_P(HASS_DISCOVER_LIGHT_COLOR, rgb_command_topic, state_topic);

              char *effect_command_topic = stemp1;
              GetTopic_P(effect_command_topic, CMND, TasmotaGlobal.mqtt_topic, D_CMND_SCHEME);
              TryResponseAppend_P(HASS_DISCOVER_LIGHT_SCHEME, effect_command_topic, state_topic);
            }
            if (LST_RGBW <= Light.subtype) { wt_light = true; }
            if (LST_RGBCW == Light.subtype) { ct_light = true; }
          }

          if ((!ind_light && ct_light) || (LST_COLDWARM == Light.subtype &&
              !PwmMulti && LightControl)) {
              char *color_temp_command_topic = stemp1;

              GetTopic_P(color_temp_command_topic, CMND, TasmotaGlobal.mqtt_topic, D_CMND_COLORTEMPERATURE);
              TryResponseAppend_P(HASS_DISCOVER_LIGHT_CT, color_temp_command_topic, state_topic);
              ct_light = false;
          }
          if ((!ind_light && wt_light) || (LST_RGBW <= Light.subtype &&
              !PwmMulti && LightControl)) {
              char *white_temp_command_topic = stemp1;

              GetTopic_P(white_temp_command_topic, CMND, TasmotaGlobal.mqtt_topic, D_CMND_WHITE);
              TryResponseAppend_P(HASS_DISCOVER_LIGHT_WHITE, white_temp_command_topic, state_topic);
              wt_light = false;
          }
          ind_light = false;
          max_lights--;
        }
  #endif  // USE_LIGHT
        TryResponseAppend_P(PSTR("}"));
      }
    }
    TasmotaGlobal.masterlog_level = ShowTopic;
    MqttPublish(stopic, true);
  }
}

void HAssAnnouncerTriggers(uint8_t device, uint8_t present, uint8_t key, uint8_t toggle, uint8_t hold, uint8_t single, uint8_t trg_start, uint8_t trg_end)
{
  // key 0 = button
  // key 1 = switch
  char stopic[TOPSZ];
  char stemp1[TOPSZ];
  char stemp2[TOPSZ];
  char unique_id[30];
  char trigger2[8];
  uint8_t ShowTopic; // Used to hide/unhide a topic during Discovery to spare some cpu load
  ResponseClear();   // Clear retained message

  for (uint8_t i = trg_start; i <= trg_end; i++) {
    GetTextIndexed(trigger2, sizeof(trigger2), i, kHAssTriggerStringButtons);
    snprintf_P(unique_id, sizeof(unique_id), PSTR("%06X_%s_%d_%s"), ESP_getChipId(), key ? "SW" : "BTN", device + 1, key ? GetStateText(i) : trigger2);
    snprintf_P(stopic, sizeof(stopic), PSTR(HOME_ASSISTANT_DISCOVERY_PREFIX "/device_automation/%s/config"), unique_id);

    TasmotaGlobal.masterlog_level = ShowTopic = 4; // Hide topic on clean and remove use weblog 4 to see it

    if (Settings.flag.hass_discovery && present) {                // SetOption19 - Control Home Assistantautomatic discovery (See SetOption59)
      char name[TOPSZ];        // friendlyname(33) + " " + "BTN" + " " + index
      char value_template[33];
      char prefix[TOPSZ];
      char *state_topic = stemp1;
      char *availability_topic = stemp2;
      char jsoname[8];
      ShowTopic = 0; // Show the new generated topic

      GetPowerDevice(value_template, device + 1, sizeof(value_template), key + Settings.flag.device_index_enable);     // Force index for Switch 1, Index on Button1 is controlled by SetOption26 - Switch between POWER or POWER1
      snprintf_P(jsoname, sizeof(jsoname), PSTR("%s%d"), key ? "SWITCH" : "BUTTON", device + 1);
      GetTopic_P(state_topic, STAT, TasmotaGlobal.mqtt_topic, jsoname);
      GetTopic_P(availability_topic, TELE, TasmotaGlobal.mqtt_topic, S_LWT);

      char param[21];
      char subtype[9];
      uint8_t pload = toggle;
      if (key) {
        if ((i == 2 && toggle != 0) || (i == 3 && hold != 0)) {
          if (i == 3) { pload = hold; }
          GetTextIndexed(param, sizeof(param), pload, kHAssTriggerType);
          snprintf_P(subtype, sizeof(subtype), PSTR("switch_%d"), device + 1);
          Response_P(HASS_TRIGGER_TYPE, state_topic, GetStateText(i), param, subtype, ESP_getChipId());
        } else { ResponseClear(); }  // Need to be cleaned again to avoid duplicate
      } else {
        char trigger1[24];
        GetTextIndexed(trigger1, sizeof(trigger1), i, kHAssTriggerTypeButtons);
        snprintf_P(subtype, sizeof(subtype), PSTR("button_%d"), device + 1);
        if (i > 1 && single) {
          ResponseClear();  // Need to be cleaned again to avoid duplicate
        } else {
          Response_P(HASS_TRIGGER_TYPE, state_topic, trigger2, trigger1, subtype, ESP_getChipId());
        }
      }
    }
    TasmotaGlobal.masterlog_level = ShowTopic;
    MqttPublish(stopic, true);
  }
}

void HAssAnnouncerBinSensors(uint8_t device, uint8_t present, uint8_t dual, uint8_t toggle, uint8_t pir)
{
  char stopic[TOPSZ];
  char stemp1[TOPSZ];
  char stemp2[TOPSZ];
  char unique_id[30];
  uint8_t ShowTopic; // Used to hide/unhide a topic during Discovery to spare some cpu load

  ResponseClear();   // Clear retained message
  TasmotaGlobal.masterlog_level = 4; // Hide topic on clean and remove use weblog 4 to see it


  snprintf_P(unique_id, sizeof(unique_id), PSTR("%06X_SW_%d"), ESP_getChipId(), device + 1);
  snprintf_P(stopic, sizeof(stopic), PSTR(HOME_ASSISTANT_DISCOVERY_PREFIX "/binary_sensor/%s/config"), unique_id);

  TasmotaGlobal.masterlog_level = ShowTopic = 4; // Hide topic on clean and remove use weblog 4 to see it

  if (Settings.flag.hass_discovery && present ) {    // SetOption19 - Control Home Assistantautomatic discovery (See SetOption59)
    if (!toggle || dual) {
      char name[TOPSZ];        // friendlyname(33) + " " + "BTN" + " " + index
      char value_template[33];
      char prefix[TOPSZ];
      char *state_topic = stemp1;
      char *availability_topic = stemp2;
      char jsoname[8];

      ShowTopic = 0;

      GetPowerDevice(value_template, device + 1, sizeof(value_template), 1 + Settings.flag.device_index_enable); // Force index for Switch 1, Index on Button1 is controlled by SetOption26 - Switch between POWER or POWER1
      snprintf_P(jsoname, sizeof(jsoname), PSTR("SWITCH%d"), device + 1);
      GetTopic_P(state_topic, STAT, TasmotaGlobal.mqtt_topic, jsoname);
      GetTopic_P(availability_topic, TELE, TasmotaGlobal.mqtt_topic, S_LWT);

      snprintf_P(name, sizeof(name), PSTR("%s Switch%d"), SettingsText(SET_DEVICENAME), device + 1);
      Response_P(HASS_DISCOVER_BASE, name, state_topic, availability_topic);
      if (!pir) {
        TryResponseAppend_P(HASS_DISCOVER_BIN_SWITCH, PSTR(D_RSLT_STATE), SettingsText(SET_STATE_TXT2), SettingsText(SET_STATE_TXT1));
      } else {
        TryResponseAppend_P(HASS_DISCOVER_BIN_PIR, PSTR(D_RSLT_STATE), SettingsText(SET_STATE_TXT2));
      }
      TryResponseAppend_P(HASS_DISCOVER_DEVICE_INFO_SHORT, unique_id, ESP_getChipId());
#ifdef DEEPSLEEP_LWT_HA_DISCOVERY
  TryResponseAppend_P(HASS_DISCOVER_SENSOR_LWT, availability_topic);
#else
  if (Settings.deepsleep == 0)
    {
      TryResponseAppend_P(HASS_DISCOVER_SENSOR_LWT, availability_topic);
    }
#endif //DEEPSLEEP_LWT_HA_DISCOVERY
      TryResponseAppend_P(PSTR("}"));
    }
  }
  TasmotaGlobal.masterlog_level = ShowTopic;
  MqttPublish(stopic, true);

}

void HAssAnnounceSwitches(void)
{
  for (uint32_t switch_index = 0; switch_index < MAX_SWITCHES; switch_index++)
  {
    uint8_t switch_present = 0;
    uint8_t dual = 0;
    uint8_t toggle = 1;
    uint8_t hold = 0;
    uint8_t pir = 0;

    if (PinUsed(GPIO_SWT1, switch_index)) { switch_present = 1; }

    if (KeyTopicActive(1) && strcmp(SettingsText(SET_MQTT_SWITCH_TOPIC), TasmotaGlobal.mqtt_topic))   // Enable Discovery for Switches only if SwitchTopic is set to a custom name
    {

    // switch matrix for triggers and binary sensor generation when switchtopic is set as custom (default index is 0,0 - TOGGLE, TOGGLE):
    //  SWITCHMODE    INTERNAL              BINARY        PRESS                         DOUBLE PRESS                HOLD                        T,H
    //  0             TOGGLE                NO            TOGGLE (button_short_press)   NONE                        NONE                        1,0
    //  1             FOLLOW                YES           NONE                          NONE                        NONE                        0,0
    //  2             FOLLOW_INV            YES           NONE                          NONE                        NONE                        0,0
    //  3             PUSHBUTTON            YES           TOGGLE (button_short_press)   NONE                        NONE                        1,0
    //  4             PUSHBUTTON_INV        YES           TOGGLE (button_short_press)   NONE                        NONE                        1,0
    //  5             PUSHBUTTONHOLD        YES           TOGGLE (button_short_press)   NONE                        HOLD (button_long_press)    1,2
    //  6             PUSHBUTTONHOLD_INV    YES           TOGGLE (button_short_press)   NONE                        HOLD (button_long_press)    1,2
    //  7             PUSHBUTTON_TOGGLE     NO            TOGGLE (button_short_press)   NONE                        NONE                        1,0
    //  8             TOGGLEMULTI           NO            TOGGLE (button_short_press)   HOLD (button_double_press)  NONE                        1,3
    //  9             FOLLOWMULTI           YES           NONE                          HOLD (button_double_press)  NONE                        0,3
    // 10             FOLLOWMULTI_INV       YES           NONE                          HOLD (button_double_press)  NONE                        0,3
    // 11             PUSHHOLDMULTI         NO            TOGGLE (button_short_press)   NONE                        INC_DEC (button_long_press) 1,0
    //                                                    INV (not available)                                       CLEAR (not available)
    // 12             PUSHHOLDMULTI_INV     NO            TOGGLE (button_short_press)   NONE                        CLEAR (button_long_press)   1,0
    //                                                    INV (not available)                                       INC_DEC (not available)
    // 13             PUSHON                YES           NONE                          NONE                        NONE                        0,0
    // 14             PUSHON_INV            YES           NONE                          NONE                        NONE                        0,0
    // Please note: SwitchMode11 and 12 will register just TOGGLE (button_short_press)

    // Trigger types: "0 = none | 1 = button_short_press | 2 = button_long_press | 3 = button_double_press";

      uint8_t swmode = Settings.switchmode[switch_index];

      switch (swmode) {
        case FOLLOW:
        case FOLLOW_INV:
          toggle = 0;     // Binary sensor and no triggers
          break;
        case PUSHBUTTON:
        case PUSHBUTTON_INV:
          dual = 1;       // Binary sensor and TOGGLE (button_short_press) trigger
          break;
        case PUSHBUTTONHOLD:
        case PUSHBUTTONHOLD_INV:
          dual = 1;       // Binary sensor, TOGGLE (button_short_press) and HOLD (button_long_press) triggers
          hold = 2;
          break;
        case TOGGLEMULTI:
          hold = 3;       // TOGGLE (button_short_press) and HOLD (button_double_press) triggers
          break;
        case FOLLOWMULTI:
        case FOLLOWMULTI_INV:
          dual = 1;       // Binary sensor and HOLD (button_long_press) trigger
          toggle = 0;
          hold = 3;
          break;
        case PUSHON:
        case PUSHON_INV:
          toggle = 0;
          pir = 1;        // Binary sensor with only ON state and automatic OFF after 1 second
      }

    } else { switch_present = 0;}

    HAssAnnouncerTriggers(switch_index, switch_present, 1, toggle, hold, 0, 2, 3);
    HAssAnnouncerBinSensors(switch_index, switch_present, dual, toggle, pir);
  }
}

void HAssAnnounceButtons(void)
{
  for (uint32_t button_index = 0; button_index < MAX_KEYS; button_index++)
  {
    uint8_t button_present = 0;
    uint8_t single = 0;

#ifdef ESP8266
    if (!button_index && ((SONOFF_DUAL == TasmotaGlobal.module_type) || (CH4 == TasmotaGlobal.module_type)))
    {
      button_present = 1;
    } else
#endif // ESP8266
    {
      if (PinUsed(GPIO_KEY1, button_index)) {
        button_present = 1;
      }
    }

    // Button matrix for triggers generation when SetOption73 is enabled:
    // N  SetOption1  SetOption11 SetOption13 PRESS                               MULTI PRESS                     HOLD
    // 1  0           0           0           SINGLE (10 - button_short_press)    DOUBLE to PENTA                 YES (button_long_press)
    // 2  1           0           0           SINGLE (10 - button_short_press)    DOUBLE to PENTA                 YES (button_long_press)
    // 3  0           1           0           DOUBLE (11 - button_short_press)    SINGLE then TRIPLE TO PENTA     YES (button_long_press)
    // 4  1           1           0           DOUBLE (11 - button_short_press)    SINGLE then TRIPLE TO PENTA     YES (button_long_press)
    // 5  0           0           1           SINGLE (10 - button_short_press)    NONE                            NONE
    // 6  1           0           1           SINGLE (10 - button_short_press)    NONE                            NONE
    // 7  0           1           1           SINGLE (10 - button_short_press)    NONE                            NONE
    // 8  1           1           1           SINGLE (10 - button_short_press)    NONE                            NONE

    // Trigger types:  10 = button_short_press | 11 = button_double_press | 12 = button_triple_press | 13 = button_quadruple_press | 14 = button_quintuple_press | 3 = button_long_press

    if (!Settings.flag3.mqtt_buttons) {        // Enable Buttons for discovery [SetOption73] - Decouple button from relay and send just mqtt topic
      button_present = 0;
    } else {
      if (Settings.flag.button_single) {       // [SetOption13] Immediate action on button press, just SINGLE trigger
        single = 1;
        }
    }
    HAssAnnouncerTriggers(button_index, button_present, 0, 0, 0, single, 1, 6);
  }
}

void HAssAnnounceSensor(const char *sensorname, const char *subsensortype, const char *MultiSubName, uint8_t subqty, bool nested, const char* SubKey)
{
  char stopic[TOPSZ];
  char stemp1[TOPSZ];
  char stemp2[TOPSZ];
  char unique_id[30];
  char subname[20];

  ResponseClear();  // Clear retained message

  // Clear or Set topic
  NoAlNumToUnderscore(subname, MultiSubName); //Replace all non alphaumeric characters to '_' to avoid topic name issues
  snprintf_P(unique_id, sizeof(unique_id), PSTR("%06X_%s_%s"), ESP_getChipId(), sensorname, subname);
  snprintf_P(stopic, sizeof(stopic), PSTR(HOME_ASSISTANT_DISCOVERY_PREFIX "/sensor/%s/config"), unique_id);
  if (Settings.flag.hass_discovery)
  {                     // SetOption19 - Control Home Assistantautomatic discovery (See SetOption59)
    char name[TOPSZ]; // friendlyname(33) + " " + sensorname(20?) + " " + sensortype(20?)
    char prefix[TOPSZ];
    char *state_topic = stemp1;
    char *availability_topic = stemp2;
     TasmotaGlobal.masterlog_level = 0; // Show the new generated topic

    GetTopic_P(state_topic, TELE, TasmotaGlobal.mqtt_topic, PSTR(D_RSLT_SENSOR));
    snprintf_P(name, sizeof(name), PSTR("%s %s %s"), SettingsText(SET_DEVICENAME), sensorname, MultiSubName);
    GetTopic_P(availability_topic, TELE, TasmotaGlobal.mqtt_topic, S_LWT);

    Response_P(HASS_DISCOVER_BASE, name, state_topic);
#ifdef DEEPSLEEP_LWT_HA_DISCOVERY
    TryResponseAppend_P(HASS_DISCOVER_SENSOR_LWT, availability_topic);
#else
    if (Settings.deepsleep == 0)
      {
        TryResponseAppend_P(HASS_DISCOVER_SENSOR_LWT, availability_topic);
      }
#endif //DEEPSLEEP_LWT_HA_DISCOVERY
    TryResponseAppend_P(HASS_DISCOVER_DEVICE_INFO_SHORT, unique_id, ESP_getChipId());


    char jname[32];
    int sensor_index = GetCommandCode(jname, sizeof(jname), SubKey, kHAssJsonSensorTypes);
    if (sensor_index > -1) {

      char param1[20];
      GetTextIndexed(param1, sizeof(param1), sensor_index, kHAssJsonSensorUnits);
      switch (sensor_index) {
        case 0:   // Temperature and DewPoint
        case 1:
          snprintf_P(param1, sizeof(param1), PSTR("°%c"),TempUnit()); // C or F
          break;
        case 2:   // Pressure and Sea Level Pressure
        case 3:
          snprintf_P(param1, sizeof(param1), PSTR("%s"), PressureUnit().c_str());
          break;
       }
      char param2[50];
      GetTextIndexed(param2, sizeof(param2), sensor_index, kHAssJsonSensorDevCla);
      TryResponseAppend_P(HASS_DISCOVER_SENSOR, param1, param2, sensorname, subsensortype);

    } else {
      TryResponseAppend_P(HASS_DISCOVER_SENSOR, " ", "ic\":\"mdi:eye", sensorname, subsensortype);
    }

    if (nested) { TryResponseAppend_P(PSTR("['%s']"), SubKey); }

    if (subqty != 0) { TryResponseAppend_P(PSTR("[%d]"), subqty -1); }

    TryResponseAppend_P(PSTR("}}\"}"));
  }
  MqttPublish(stopic, true);
}

void HAssAnnounceSensors(void)
{
  uint8_t hass_xsns_index = 0;
  do
  {
    ResponseClear();
    int tele_period_save = TasmotaGlobal.tele_period;
    TasmotaGlobal.tele_period = 2;                                 // Do not allow HA updates during next function call
    XsnsNextCall(FUNC_JSON_APPEND, hass_xsns_index); // ,"INA219":{"Voltage":4.494,"Current":0.020,"Power":0.089}
    TasmotaGlobal.tele_period = tele_period_save;
    size_t sensordata_len = strlen(TasmotaGlobal.mqtt_data);
    char sensordata[sensordata_len+2];   // dynamically adjust the size
    strcpy(sensordata, TasmotaGlobal.mqtt_data);    // we can use strcpy since the buffer has the right size

    // ******************* JSON TEST *******************
    // char sensordata[512];
    // snprintf_P(sensordata, sizeof(sensordata), PSTR("{\"ENERGY\":{\"TotalStartTime\":\"2018-11-23T15:33:47\",\"ExportTariff\":[0.000,0.017],\"Speed\":{\"Act\":\"NE\"}}}"));
    // size_t sensordata_len = strlen(sensordata);
    // ******************* JSON TEST *******************

    if (sensordata_len > 0)
    {
      // // We replace the leader ',' with '{'
      sensordata[0] = '{';
      // // and we add a trailing '}' after the last '}'
      sensordata[sensordata_len] = '}';
      sensordata[sensordata_len+1] = '\0';

      JsonParser parser(sensordata);
      JsonParserObject root = parser.getRootObject();
      if (!root)
      {
        AddLog_P2(LOG_LEVEL_ERROR, PSTR("%s '%s' (ERR1)"), kHAssError3, sensordata);
        continue;
      }
      for (auto sensor_key : root)
      {
        // sensor is of type JsonParserKey
        const char *sensorname = sensor_key.getStr();
        JsonParserObject sensors = sensor_key.getValue().getObject();

        if (!sensors)
        {
          AddLog_P2(LOG_LEVEL_ERROR, PSTR("%s '%s' (ERR2)"), kHAssError3, sensorname);
          continue;
        }

        for (auto subsensor_key_token : sensors)
        {
          const char * subsensor_key = subsensor_key_token.getStr();
          JsonParserToken subsensor = subsensor_key_token.getValue();
          if (subsensor.isObject()) {
            // If there is a nested json on sensor data, second level entitites will be created
            JsonParserObject subsensors = subsensor.getObject();
            char NewSensorName[20];
            for (auto subsensor2_key : subsensors) {
              snprintf_P(NewSensorName, sizeof(NewSensorName), PSTR("%s %s"), subsensor_key, subsensor2_key.getStr());
              HAssAnnounceSensor(sensorname, subsensor_key, NewSensorName, 0, 1, subsensor2_key.getStr());
            }
          } else if (subsensor.isArray()) {
            // If there is more than a value on sensor data, 'n' entitites will be created
            JsonParserArray subsensors = subsensor.getArray();
            uint8_t subqty = subsensors.size();
            char MultiSubName[20];
            for (int i = 1; i <= subqty; i++) {
              snprintf_P(MultiSubName, sizeof(MultiSubName), PSTR("%s %d"), subsensor_key, i);
              HAssAnnounceSensor(sensorname, subsensor_key, MultiSubName, i, 0, subsensor_key);
            }
          } else {
            HAssAnnounceSensor(sensorname, subsensor_key, subsensor_key, 0, 0, subsensor_key);}
        }
      }
    }
    yield();
  } while (hass_xsns_index != 0);
}

void HAssAnnounceShutters(void)
{
#ifdef USE_SHUTTER
  char stopic[TOPSZ];
  char stemp1[TOPSZ];
  char stemp2[TOPSZ];
  char unique_id[30];
  uint8_t ShowTopic; // Used to hide/unhide a topic during Discovery to spare some cpu load

  for (uint32_t i = 0; i < MAX_SHUTTERS; i++) {
    ResponseClear();  // Clear retained message
    TasmotaGlobal.masterlog_level = ShowTopic = 4; // Hide topic on clean and remove use weblog 4 to see it


    snprintf_P(unique_id, sizeof(unique_id), PSTR("%06X_SHT_%d"), ESP_getChipId(), i + 1);
    snprintf_P(stopic, sizeof(stopic), PSTR(HOME_ASSISTANT_DISCOVERY_PREFIX "/cover/%s/config"), unique_id);

    if (Settings.flag.hass_discovery && Settings.flag3.shutter_mode && Settings.shutter_startrelay[i] > 0 && Settings.shutter_startrelay[i] <= MAX_RELAYS) {
       ShowTopic = 0; // Show the new generated topic
      if (i > MAX_FRIENDLYNAMES) {
        snprintf_P(stemp1, sizeof(stemp1), PSTR("%s Shutter %d"), SettingsText(SET_DEVICENAME), i + 1);
      } else {
        snprintf_P(stemp1, sizeof(stemp1), PSTR("%s"), SettingsText(SET_FRIENDLYNAME1 + i));
      }
      GetTopic_P(stemp2, TELE, TasmotaGlobal.mqtt_topic, D_RSLT_STATE);
      Response_P(HASS_DISCOVER_BASE, stemp1, stemp2);

      GetTopic_P(stemp1, TELE, TasmotaGlobal.mqtt_topic, S_LWT);
      TryResponseAppend_P(HASS_DISCOVER_SENSOR_LWT, stemp1);

      GetTopic_P(stemp1, CMND, TasmotaGlobal.mqtt_topic, PSTR("Backlog"));
      TryResponseAppend_P(HASS_DISCOVER_SHUTTER_BASE, stemp1, i + 1, i + 1, i + 1);

      GetTopic_P(stemp1, STAT, TasmotaGlobal.mqtt_topic, PSTR("SHUTTER"));
      GetTopic_P(stemp2, CMND, TasmotaGlobal.mqtt_topic, PSTR("ShutterPosition"));
      TryResponseAppend_P(HASS_DISCOVER_SHUTTER_POS, stemp1, i + 1, stemp2, i + 1);

      TryResponseAppend_P(HASS_DISCOVER_DEVICE_INFO_SHORT, unique_id, ESP_getChipId());
      TryResponseAppend_P(PSTR("}"));
    }

    TasmotaGlobal.masterlog_level = ShowTopic;
    MqttPublish(stopic, true);
  }
#endif
}

void HAssAnnounceDeviceInfoAndStatusSensor(void)
{
  char stopic[TOPSZ];
  char stemp1[TOPSZ];
  char stemp2[TOPSZ];
  char unique_id[30];
  uint8_t ShowTopic; // Used to hide/unhide a topic during Discovery to spare some cpu load

  // Announce sensor
  ResponseClear();  // Clear retained message
  TasmotaGlobal.masterlog_level = ShowTopic = 4; // Hide topic on clean and remove use weblog 4 to see it
  // Clear or Set topic
  snprintf_P(unique_id, sizeof(unique_id), PSTR("%06X_status"), ESP_getChipId());
  snprintf_P(stopic, sizeof(stopic), PSTR(HOME_ASSISTANT_DISCOVERY_PREFIX "/sensor/%s/config"), unique_id);

  if (Settings.flag.hass_discovery)
  {                    // SetOption19 - Control Home Assistantautomatic discovery (See SetOption59)
    char name[TOPSZ]; // friendlyname(33) + " " + "status"
    char prefix[TOPSZ];
    char *state_topic = stemp1;
    char *availability_topic = stemp2;
    ShowTopic = 0; // Show the new generated topic
    snprintf_P(name, sizeof(name), PSTR("%s status"), SettingsText(SET_DEVICENAME));
    GetTopic_P(state_topic, TELE, TasmotaGlobal.mqtt_topic, PSTR(D_RSLT_HASS_STATE));
    GetTopic_P(availability_topic, TELE, TasmotaGlobal.mqtt_topic, S_LWT);

    Response_P(HASS_DISCOVER_BASE, name, state_topic);
    TryResponseAppend_P(HASS_DISCOVER_SENSOR_LWT, availability_topic);
    TryResponseAppend_P(HASS_DISCOVER_SENSOR_HASS_STATUS, state_topic);
    TryResponseAppend_P(HASS_DISCOVER_DEVICE_INFO, unique_id, ESP_getChipId(), SettingsText(SET_DEVICENAME),
                        ModuleName().c_str(), TasmotaGlobal.version, TasmotaGlobal.image_name);
    TryResponseAppend_P(PSTR("}"));
  }
  TasmotaGlobal.masterlog_level = ShowTopic;
  MqttPublish(stopic, true);

  if (!Settings.flag.hass_discovery) {
    TasmotaGlobal.masterlog_level = 0;
    AddLog_P2(LOG_LEVEL_INFO, PSTR(D_LOG_LOG "Home Assistant MQTT Discovery disabled."));
  }
}

void HAssPublishStatus(void)
{
  Response_P(PSTR("{\"" D_JSON_VERSION "\":\"%s%s\",\"" D_JSON_BUILDDATETIME "\":\"%s\",\"" D_CMND_MODULE " or " D_CMND_TEMPLATE"\":\"%s\","
                  "\"" D_JSON_RESTARTREASON "\":\"%s\",\"" D_JSON_UPTIME "\":\"%s\",\"" D_CMND_HOSTNAME "\":\"%s\","
                  "\"" D_CMND_IPADDRESS "\":\"%s\",\"" D_JSON_RSSI "\":\"%d\",\"" D_JSON_SIGNAL " (dBm)""\":\"%d\","
                  "\"WiFi " D_JSON_LINK_COUNT "\":%d,\"WiFi " D_JSON_DOWNTIME "\":\"%s\",\"" D_JSON_MQTT_COUNT "\":%d,\"LoadAvg\":%lu}"),
             TasmotaGlobal.version, TasmotaGlobal.image_name, GetBuildDateAndTime().c_str(), ModuleName().c_str(), GetResetReason().c_str(),
             GetUptime().c_str(), TasmotaGlobal.hostname, WiFi.localIP().toString().c_str(), WifiGetRssiAsQuality(WiFi.RSSI()),
             WiFi.RSSI(), WifiLinkCount(), WifiDowntime().c_str(), MqttConnectCount(), TasmotaGlobal.loop_load_avg);
  MqttPublishPrefixTopic_P(TELE, PSTR(D_RSLT_HASS_STATE));
}

void HAssDiscovery(void)
{
  // Configure Tasmota for default Home Assistant parameters to keep discovery message as short as possible
  if (Settings.flag.hass_discovery)
  {                                           // SetOption19 - Control Home Assistant automatic discovery (See SetOption59)
    Settings.flag.mqtt_response = 0;          // SetOption4  - Switch between MQTT RESULT or COMMAND - Response always as RESULT and not as uppercase command
    Settings.flag.decimal_text = 1;           // SetOption17 - Switch between decimal or hexadecimal output - Respond with decimal color values
    Settings.flag3.hass_tele_on_power = 1;    // SetOption59 - Send tele/%topic%/STATE in addition to stat/%topic%/RESULT - send tele/STATE message as stat/RESULT
                                              // the purpose of that is so that if HA is restarted, state in HA will be correct within one teleperiod otherwise state
                                              // will not be correct until the device state is changed this is why in the patterns for switch and light, we tell HA to trigger on STATE, not RESULT.
    //Settings.light_scheme = 0;              // To just control color it needs to be Scheme 0 (on hold due to new light configuration)
  }

  if (Settings.flag.hass_discovery || (1 == hass_mode))
  { // SetOption19 - Control Home Assistantautomatic discovery (See SetOption59)
    hass_mode = 2; // Needed for generating bluetooth entities for MI_ESP32
    // Send info about buttons
    HAssAnnounceButtons();

    // Send info about switches
    HAssAnnounceSwitches();

    // Send info about sensors
    HAssAnnounceSensors();

    // Send info about shutters
    HAssAnnounceShutters();

    // Send info about relays and lights
    HAssAnnounceRelayLight();

    // Send info about status sensor
    HAssAnnounceDeviceInfoAndStatusSensor();
    TasmotaGlobal.masterlog_level = 0; // Restores weblog level
    hass_mode = 3; // Needed for generating bluetooth entities for MI_ESP32
  }
}

void HAssDiscover(void)
{
  hass_mode = 1;      // Force discovery
  hass_init_step = 1; // Delayed discovery
}

void HAssAnyKey(void)
{
  if (!Settings.flag.hass_discovery) { return; } // SetOption19 - Control Home Assistantautomatic discovery (See SetOption59)
  uint32_t key = (XdrvMailbox.payload >> 16) & 0xFF;   // 0 = KEY_BUTTON, 1 = KEY_SWITCH
  uint32_t device = XdrvMailbox.payload & 0xFF;        // Device number or 1 if more Buttons than Devices
  uint32_t state = (XdrvMailbox.payload >> 8) & 0xFF;  // 0 = Off, 1 = On, 2 = Toggle, 3 = Hold, 10,11,12,13 and 14 for Button Multipress

  if (!key && KeyTopicActive(0)) {                     // Button and ButtonTopic is active
    device = (XdrvMailbox.payload >> 24) & 0xFF;       // Button number
  }

  char scommand[CMDSZ];
  char sw_topic[TOPSZ];
  char key_topic[TOPSZ];
  char trg_state[8];
  char *tmpbtn = SettingsText(SET_MQTT_BUTTON_TOPIC);
  char *tmpsw = SettingsText(SET_MQTT_SWITCH_TOPIC);
  uint8_t evkey = 0; // Flag to select the correct topic for a trigger or a binary_sensor
  Format(sw_topic, tmpsw, sizeof(sw_topic));
  Format(key_topic, tmpbtn, sizeof(key_topic));

  if (state >= 2) { evkey = 1;}
  snprintf_P(scommand, sizeof(scommand), PSTR("%s%d%s"), (key) ? "SWITCH" : "BUTTON", device, (evkey) ? "T" : "");

  char stopic[TOPSZ];

  if (!key) {
    if (state == 3) {
      snprintf_P(trg_state, sizeof(trg_state), GetStateText(3));
    } else {
      if (state == 2) { state = 10; }
      GetTextIndexed(trg_state, sizeof(trg_state), state -9, kHAssTriggerStringButtons);
    }
  }

  GetTopic_P(stopic, STAT, TasmotaGlobal.mqtt_topic, scommand);
  Response_P(S_JSON_COMMAND_SVALUE, (evkey) ? "TRIG" : PSTR(D_RSLT_STATE), (key) ? GetStateText(state) : trg_state);
  MqttPublish(stopic);
}

bool HAssMqttLWT(void)
{
  if (strncasecmp_P(XdrvMailbox.topic, PSTR(HOME_ASSISTANT_LWT_TOPIC), strlen(HOME_ASSISTANT_LWT_TOPIC)) != 0) {
    return false;
  }
  if (Settings.flag.hass_discovery && (strncasecmp_P(XdrvMailbox.data, PSTR("online"), strlen("online")) == 0) && (XdrvMailbox.data_len == 6)) {
    MqttPublishTeleState();
    return true;
  } else { return false; }
}

void HassLwtSubscribe(bool hasslwt)
{
  char htopic[TOPSZ];
  snprintf_P(htopic, sizeof(htopic), PSTR(HOME_ASSISTANT_LWT_TOPIC));
  if (hasslwt && (Settings.flag.hass_discovery)) {
    MqttSubscribe(htopic);
  } else { MqttUnsubscribe(htopic); }
}

/*********************************************************************************************\
 * Interface
\*********************************************************************************************/

bool Xdrv12(uint8_t function)
{
  bool result = false;
  bool hasslwt = HOME_ASSISTANT_LWT_SUBSCRIBE;
  if (Settings.flag.mqtt_enabled)
  { // SetOption3 - Enable MQTT
    switch (function)
    {
    case FUNC_EVERY_SECOND:
      if (hass_init_step)
      {
        hass_init_step--;
        if (!hass_init_step)
        {
          HAssDiscovery(); // Scheduled discovery using available resources
          NewHAssDiscovery(); // Send the topics for Home Assistant Official Integration
        }
      }
      else if (Settings.flag.hass_discovery && Settings.tele_period)
      { // SetOption19 - Control Home Assistantautomatic discovery (See SetOption59)
        hass_tele_period++;
        if (hass_tele_period >= Settings.tele_period)
        {
          hass_tele_period = 0;
          ResponseClear();
          HAssPublishStatus();
        }
      }
      break;
    case FUNC_ANY_KEY:
      HAssAnyKey();
      break;
    case FUNC_MQTT_INIT:
      hass_mode = 0;      // Discovery only if Settings.flag.hass_discovery is set
      hass_init_step = 2; // Delayed discovery
      // if (!Settings.flag.hass_discovery) {
      //   NewHAssDiscovery();
      // }
      break;

    case FUNC_MQTT_SUBSCRIBE:
      HassLwtSubscribe(hasslwt);
      break;
    case FUNC_MQTT_DATA:
      result = HAssMqttLWT();
      break;
    }
  }
  return result;
}

#endif // USE_HOME_ASSISTANT