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OpenMQTT-Gateway/main/ZmqttDiscovery.ino
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JonathanandJonathan Wells cf641851af Added HTU21 Sensor (#588) 
* Added HTU21 Sensor Support

Co-authored-by: Jonathan Wells <jonathan-wells@oist.jp>
2020-04-29 08:22:17 -05:00

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/*
OpenMQTTGateway Addon - ESP8266 or Arduino program for home automation
Act as a wifi or ethernet gateway between your 433mhz/infrared IR signal and a MQTT broker
Send and receiving command by MQTT
This is the Home Assistant mqtt Discovery addon.
Copyright: (c) Rafal Herok
This file is part of OpenMQTTGateway.
OpenMQTTGateway 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.
OpenMQTTGateway 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 "User_config.h"
#ifdef ZmqttDiscovery
String getMacAddress()
{
uint8_t baseMac[6];
char baseMacChr[13] = {0};
#if defined(ESP8266)
WiFi.macAddress(baseMac);
sprintf(baseMacChr, "%02X%02X%02X%02X%02X%02X", baseMac[0], baseMac[1], baseMac[2], baseMac[3], baseMac[4], baseMac[5]);
#elif defined(ESP32)
esp_read_mac(baseMac, ESP_MAC_WIFI_STA);
sprintf(baseMacChr, "%02X%02X%02X%02X%02X%02X", baseMac[0], baseMac[1], baseMac[2], baseMac[3], baseMac[4], baseMac[5]);
#else
sprintf(baseMacChr, "%02X%02X%02X%02X%02X%02X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
#endif
return String(baseMacChr);
}
String getUniqueId(String name, String sufix)
{
String uniqueId = (String)getMacAddress() + name + sufix;
return String(uniqueId);
}
#ifdef ZgatewayBT
void createDiscoveryFromList(char *mac, char *sensorList[][8], int sensorCount)
{
for (int i = 0; i < sensorCount; i++)
{
Log.trace(F("CreateDiscoverySensor %s" CR),sensorList[i][1]);
String discovery_topic = String(subjectBTtoMQTT) + "/" + String(mac);
String unique_id = String(mac) + "-" + sensorList[i][1];
createDiscovery(sensorList[i][0],
(char *)discovery_topic.c_str(), sensorList[i][1], (char *)unique_id.c_str(),
will_Topic, sensorList[i][3], sensorList[i][4],
sensorList[i][5], sensorList[i][6], sensorList[i][7],
0, "", "", false, "");
}
}
#endif
void createDiscovery(char *sensor_type,
char *st_topic, char *s_name, char *unique_id,
char *availability_topic, char *device_class, char *value_template,
char *payload_on, char *payload_off, char *unit_of_meas,
int off_delay,
char *payload_available, char *payload_not_avalaible, bool child_device, char *cmd_topic)
{
const int JSON_MSG_CALC_BUFFER = JSON_OBJECT_SIZE(14) + JSON_OBJECT_SIZE(5) + JSON_ARRAY_SIZE(1);
StaticJsonBuffer<JSON_MSG_CALC_BUFFER> jsonBuffer;
JsonObject &sensor = jsonBuffer.createObject();
char state_topic[mqtt_topic_max_size];
strcpy(state_topic, mqtt_topic);
strcat(state_topic, st_topic);
sensor.set("stat_t", state_topic); //state_topic
sensor.set("name", s_name); //name
sensor.set("uniq_id", unique_id); //unique_id
if (device_class[0])
sensor.set("dev_cla", device_class); //device_class
if (value_template[0])
sensor.set("val_tpl", value_template); //value_template
if (payload_on[0])
sensor.set("pl_on", payload_on); // payload_on
if (payload_off[0])
sensor.set("pl_off", payload_off); //payload_off
if (unit_of_meas[0])
sensor.set("unit_of_meas", unit_of_meas); //unit_of_measurement*/
if (off_delay != 0)
sensor.set("off_delay", off_delay); //off_delay
if (payload_available[0])
sensor.set("pl_avail", payload_available); // payload_on
if (payload_not_avalaible[0])
sensor.set("pl_not_avail", payload_not_avalaible); //payload_off
if (cmd_topic[0])
{
char command_topic[mqtt_topic_max_size];
strcpy(command_topic, mqtt_topic);
strcat(command_topic, cmd_topic);
sensor.set("cmd_t", command_topic); //command_topic
}
/*if (strcmp(s_name, Gateway_Name) == 0){
JsonArray &json_attributes = sensor.createNestedArray("json_attributes");
json_attributes.add("uptime");
json_attributes.add("freemem");
json_attributes.add("rssi");
json_attributes.add("SSID");
}*/
if (child_device)
{
StaticJsonBuffer<JSON_MSG_BUFFER> jsonDeviceBuffer;
JsonObject &device = jsonDeviceBuffer.createObject();
device.set("name", gateway_name);
device.set("manufacturer", DEVICEMANUFACTURER);
device.set("sw_version", OMG_VERSION);
JsonArray &identifiers = device.createNestedArray("identifiers");
identifiers.add(getMacAddress());
sensor.set("device", device); //device sensor is connected to
}
String topic = String(discovery_Topic) + "/" + String(sensor_type) + "/" + String(unique_id) + "/config";
pub_custom_topic((char *)topic.c_str(), sensor, true);
}
void pubMqttDiscovery()
{
Log.trace(F("omgStatusDiscovery" CR));
createDiscovery("binary_sensor", //set Type
will_Topic, Gateway_Name, (char *)getUniqueId("", "").c_str(), //set state_topic,name,uniqueId
will_Topic, "connectivity", "", //set availability_topic,device_class,value_template,
Gateway_AnnouncementMsg, will_Message, "", //set,payload_on,payload_off,unit_of_meas,
0, //set off_delay
Gateway_AnnouncementMsg, will_Message, false, "" //set,payload_avalaible,payload_not avalaible ,is a child device, command topic
);
createDiscovery("switch", //set Type
will_Topic, "restart OMG", (char *)getUniqueId("restart", "").c_str(), //set state_topic,name,uniqueId
will_Topic, "", "", //set availability_topic,device_class,value_template,
"{\"cmd\":\"restart\"}", "", "", //set,payload_on,payload_off,unit_of_meas,
0, //set off_delay
Gateway_AnnouncementMsg, will_Message, true, subjectMQTTtoSYSset //set,payload_avalaible,payload_not avalaible ,is a child device, command topic
);
createDiscovery("switch", //set Type
will_Topic, "erase OMG", (char *)getUniqueId("erase", "").c_str(), //set state_topic,name,uniqueId
will_Topic, "", "", //set availability_topic,device_class,value_template,
"{\"cmd\":\"erase\"}", "", "", //set,payload_on,payload_off,unit_of_meas,
0, //set off_delay
Gateway_AnnouncementMsg, will_Message, true, subjectMQTTtoSYSset //set,payload_avalaible,payload_not avalaible ,is a child device, command topic
);
#ifdef ZsensorBME280
#define BMEparametersCount 6
Log.trace(F("bme280Discovery" CR));
char *BMEsensor[BMEparametersCount][8] = {
{"sensor", "tempc", "bme", "temperature", "{{ value_json.tempc }}", "", "", "°C"},
{"sensor", "tempf", "bme", "temperature", "{{ value_json.tempf }}", "", "", "°F"},
{"sensor", "pa", "bme", "", "{{ float(value_json.pa) * 0.01 }}", "", "", "hPa"},
{"sensor", "hum", "bme", "humidity", "{{ value_json.hum }}", "", "", "%"},
{"sensor", "altim", "bme", "", "{{ value_json.altim }}", "", "", "m"},
{"sensor", "altift", "bme", "", "{{ value_json.altift }}", "", "", "ft"}
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
for (int i = 0; i < BMEparametersCount; i++)
{
Log.trace(F("CreateDiscoverySensor" CR));
//trc(BMEsensor[i][1]);
createDiscovery(BMEsensor[i][0],
BMETOPIC, BMEsensor[i][1], (char *)getUniqueId(BMEsensor[i][1], BMEsensor[i][2]).c_str(),
will_Topic, BMEsensor[i][3], BMEsensor[i][4],
BMEsensor[i][5], BMEsensor[i][6], BMEsensor[i][7],
0, "", "", true, "");
}
#endif
#ifdef ZsensorHTU21
#define HTUparametersCount 3
Log.trace(F("htu21Discovery" CR));
char *HTUsensor[HTUparametersCount][8] = {
{"sensor", "tempc", "htu", "temperature", "{{ value_json.tempc }}", "", "", "°C"},
{"sensor", "tempf", "htu", "temperature", "{{ value_json.tempf }}", "", "", "°F"},
{"sensor", "hum", "htu", "humidity", "{{ value_json.hum }}", "", "", "%"}
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
for (int i = 0; i < HTUparametersCount; i++)
{
Log.trace(F("CreateDiscoverySensor" CR));
//trc(HTUsensor[i][1]);
createDiscovery(HTUsensor[i][0],
HTUTOPIC, HTUsensor[i][1], (char *)getUniqueId(HTUsensor[i][1], HTUsensor[i][2]).c_str(),
will_Topic, HTUsensor[i][3], HTUsensor[i][4],
HTUsensor[i][5], HTUsensor[i][6], HTUsensor[i][7],
0, "", "", true, "");
}
#endif
#ifdef ZsensorDHT
#define DHTparametersCount 2
Log.trace(F("DHTDiscovery" CR));
char *DHTsensor[DHTparametersCount][8] = {
{"sensor", "tempc", "dht", "temperature", "{{ value_json.temp }}", "", "", "°C"},
{"sensor", "hum", "dht", "humidity", "{{ value_json.hum }}", "", "", "%"}};
for (int i = 0; i < DHTparametersCount; i++)
{
Log.trace(F("CreateDiscoverySensor" CR));
//trc(DHTsensor[i][1]);
createDiscovery(DHTsensor[i][0],
DHTTOPIC, DHTsensor[i][1], (char *)getUniqueId(DHTsensor[i][1], DHTsensor[i][2]).c_str(),
will_Topic, DHTsensor[i][3], DHTsensor[i][4],
DHTsensor[i][5], DHTsensor[i][6], DHTsensor[i][7],
0, "", "", true, "");
}
#endif
#ifdef ZsensorADC
Log.trace(F("ADCDiscovery" CR));
char *ADCsensor[8] = {"sensor", "adc", "", "", "{{ value_json.adc }}", "", "", ""};
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
Log.trace(F("CreateDiscoverySensor" CR));
//trc(ADCsensor[1]);
createDiscovery(ADCsensor[0],
ADCTOPIC, ADCsensor[1], (char *)getUniqueId(ADCsensor[1], ADCsensor[2]).c_str(),
will_Topic, ADCsensor[3], ADCsensor[4],
ADCsensor[5], ADCsensor[6], ADCsensor[7],
0, "", "", true, "");
#endif
#ifdef ZsensorBH1750
#define BH1750parametersCount 3
Log.trace(F("BH1750Discovery" CR));
char *BH1750sensor[BH1750parametersCount][8] = {
{"sensor", "lux", "BH1750", "illuminance", "{{ value_json.lux }}", "", "", "lu"},
{"sensor", "ftCd", "BH1750", "", "{{ value_json.ftCd }}", "", "", ""},
{"sensor", "wattsm2", "BH1750", "", "{{ value_json.wattsm2 }}", "", "", "wm²"}
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
for (int i = 0; i < BH1750parametersCount; i++)
{
Log.trace(F("CreateDiscoverySensor" CR));
//trc(BH1750sensor[i][1]);
createDiscovery(BH1750sensor[i][0],
subjectBH1750toMQTT, BH1750sensor[i][1], (char *)getUniqueId(BH1750sensor[i][1], BH1750sensor[i][2]).c_str(),
will_Topic, BH1750sensor[i][3], BH1750sensor[i][4],
BH1750sensor[i][5], BH1750sensor[i][6], BH1750sensor[i][7],
0, "", "", true, "");
}
#endif
#ifdef ZsensorTSL2561
#define TSL2561parametersCount 3
Log.trace(F("TSL2561Discovery" CR));
char *TSL2561sensor[TSL2561parametersCount][8] = {
{"sensor", "lux", "TSL2561", "illuminance", "{{ value_json.lux }}", "", "", "lu"},
{"sensor", "ftcd", "TSL2561", "", "{{ value_json.ftcd }}", "", "", ""},
{"sensor", "wattsm2", "TSL2561", "", "{{ value_json.wattsm2 }}", "", "", "wm²"}
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
for (int i = 0; i < TSL2561parametersCount; i++)
{
Log.trace(F("CreateDiscoverySensor" CR));
//trc(TSL2561sensor[i][1]);
createDiscovery(TSL2561sensor[i][0],
subjectTSL12561toMQTT, TSL2561sensor[i][1], (char *)getUniqueId(TSL2561sensor[i][1], TSL2561sensor[i][2]).c_str(),
will_Topic, TSL2561sensor[i][3], TSL2561sensor[i][4],
TSL2561sensor[i][5], TSL2561sensor[i][6], TSL2561sensor[i][7],
0, "", "", true, "");
}
#endif
#ifdef ZsensorHCSR501
Log.trace(F("HCSR501Discovery" CR));
char *HCSR501sensor[8] = {"binary_sensor", "hcsr501", "", "", "{{value_json.hcsr501}}", "true", "false", ""};
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
Log.trace(F("CreateDiscoverySensor" CR));
//trc(HCSR501sensor[1]);
createDiscovery(HCSR501sensor[0],
subjectHCSR501toMQTT, HCSR501sensor[1], (char *)getUniqueId(HCSR501sensor[1], HCSR501sensor[2]).c_str(),
will_Topic, HCSR501sensor[3], HCSR501sensor[4],
HCSR501sensor[5], HCSR501sensor[6], HCSR501sensor[7],
0, "", "", true, "");
#endif
#ifdef ZsensorGPIOInput
Log.trace(F("GPIOInputDiscovery" CR));
char *GPIOInputsensor[8] = {"binary_sensor", "GPIOInput", "", "", "{{value_json.gpio}}", "HIGH", "LOW", ""};
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
Log.trace(F("CreateDiscoverySensor" CR));
//trc(GPIOInputsensor[1]);
createDiscovery(GPIOInputsensor[0],
subjectGPIOInputtoMQTT, GPIOInputsensor[1], (char *)getUniqueId(GPIOInputsensor[1], GPIOInputsensor[2]).c_str(),
will_Topic, GPIOInputsensor[3], GPIOInputsensor[4],
GPIOInputsensor[5], GPIOInputsensor[6], GPIOInputsensor[7],
0, "", "", true, "");
#endif
#ifdef ZsensorINA226
#define INA226parametersCount 3
Log.trace(F("INA226Discovery" CR));
char *INA226sensor[INA226parametersCount][8] = {
{"sensor", "volt", "INA226", "", "{{ value_json.volt }}", "", "", "V"},
{"sensor", "current", "INA226", "", "{{ value_json.current }}", "", "", "A"},
{"sensor", "power", "INA226", "", "{{ value_json.power }}", "", "", "W"}
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
for (int i = 0; i < INA226parametersCount; i++)
{
Log.trace(F("CreateDiscoverySensor" CR));
//trc(INA226sensor[i][1]);
createDiscovery(INA226sensor[i][0],
subjectINA226toMQTT, INA226sensor[i][1], (char *)getUniqueId(INA226sensor[i][1], INA226sensor[i][2]).c_str(),
will_Topic, INA226sensor[i][3], INA226sensor[i][4],
INA226sensor[i][5], INA226sensor[i][6], INA226sensor[i][7],
0, "", "", true, "");
}
#endif
#ifdef ZactuatorONOFF
Log.trace(F("actuatorONOFFDiscovery" CR));
char *actuatorONOFF[8] = {"switch", "actuatorONOFF", "", "", "", "{\"cmd\":1}", "{\"cmd\":0}", ""};
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
Log.trace(F("CreateDiscoverySensor" CR));
//trc(actuatorONOFF[1]);
createDiscovery(actuatorONOFF[0],
subjectGTWONOFFtoMQTT, actuatorONOFF[1], (char *)getUniqueId(actuatorONOFF[1], actuatorONOFF[2]).c_str(),
will_Topic, actuatorONOFF[3], actuatorONOFF[4],
actuatorONOFF[5], actuatorONOFF[6], actuatorONOFF[7],
0, "", "", true, subjectMQTTtoONOFF);
#endif
#ifdef ZgatewayRF
// Sensor to display RF received value
Log.trace(F("gatewayRFDiscovery" CR));
char *gatewayRF[8] = {"sensor", "gatewayRF", "", "", "{{ value_json.value }}", "", "", ""};
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
Log.trace(F("CreateDiscoverySensor" CR));
//trc(gatewayRF[1]);
createDiscovery(gatewayRF[0],
subjectRFtoMQTT, gatewayRF[1], (char *)getUniqueId(gatewayRF[1], gatewayRF[2]).c_str(),
will_Topic, gatewayRF[3], gatewayRF[4],
gatewayRF[5], gatewayRF[6], gatewayRF[7],
0, "", "", true, "");
#endif
#ifdef ZgatewayRF2
// Sensor to display RF received value
Log.trace(F("gatewayRF2Discovery" CR));
char *gatewayRF2[8] = {"sensor", "gatewayRF2", "", "", "{{ value_json.value }}", "", "", ""};
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
Log.trace(F("CreateDiscoverySensor" CR));
//trc(gatewayRF2[1]);
createDiscovery(gatewayRF2[0],
subjectRF2toMQTT, gatewayRF2[1], (char *)getUniqueId(gatewayRF2[1], gatewayRF2[2]).c_str(),
will_Topic, gatewayRF2[3], gatewayRF2[4],
gatewayRF2[5], gatewayRF2[6], gatewayRF2[7],
0, "", "", true, "");
#endif
#ifdef ZgatewayRFM69
// Sensor to display RF received value
Log.trace(F("gatewayRFM69Discovery" CR));
char *gatewayRFM69[8] = {"sensor", "gatewayRFM69", "", "", "{{ value_json.value }}", "", "", ""};
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
Log.trace(F("CreateDiscoverySensor" CR));
//trc(gatewayRFM69[1]);
createDiscovery(gatewayRFM69[0],
subjectRFM69toMQTT, gatewayRFM69[1], (char *)getUniqueId(gatewayRFM69[1], gatewayRFM69[2]).c_str(),
will_Topic, gatewayRFM69[3], gatewayRFM69[4],
gatewayRFM69[5], gatewayRFM69[6], gatewayRFM69[7],
0, "", "", true, "");
#endif
#ifdef ZgatewayLORA
// Sensor to display RF received value
Log.trace(F("gatewayLORADiscovery" CR));
char *gatewayLORA[8] = {"sensor", "gatewayLORA", "", "", "{{ value_json.message }}", "", "", ""};
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
Log.trace(F("CreateDiscoverySensor" CR));
//trc(gatewayLORA[1]);
createDiscovery(gatewayLORA[0],
subjectLORAtoMQTT, gatewayLORA[1], (char *)getUniqueId(gatewayLORA[1], gatewayLORA[2]).c_str(),
will_Topic, gatewayLORA[3], gatewayLORA[4],
gatewayLORA[5], gatewayLORA[6], gatewayLORA[7],
0, "", "", true, "");
#endif
#ifdef ZgatewaySRFB
// Sensor to display RF received value
Log.trace(F("gatewaySRFBDiscovery" CR));
char *gatewaySRFB[8] = {"sensor", "gatewaySRFB", "", "", "{{ value_json.value }}", "", "", ""};
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
Log.trace(F("CreateDiscoverySensor" CR));
//trc(gatewaySRFB[1]);
createDiscovery(gatewaySRFB[0],
subjectSRFBtoMQTT, gatewaySRFB[1], (char *)getUniqueId(gatewaySRFB[1], gatewaySRFB[2]).c_str(),
will_Topic, gatewaySRFB[3], gatewaySRFB[4],
gatewaySRFB[5], gatewaySRFB[6], gatewaySRFB[7],
0, "", "", true, "");
#endif
#ifdef ZgatewayPilight
// Sensor to display RF received value
Log.trace(F("gatewayPilightDiscovery" CR));
char *gatewayPilight[8] = {"sensor", "gatewayPilight", "", "", "{{ value_json.message }}", "", "", ""};
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
Log.trace(F("CreateDiscoverySensor" CR));
//trc(gatewayPilight[1]);
createDiscovery(gatewayPilight[0],
subjectPilighttoMQTT, gatewayPilight[1], (char *)getUniqueId(gatewayPilight[1], gatewayPilight[2]).c_str(),
will_Topic, gatewayPilight[3], gatewayPilight[4],
gatewayPilight[5], gatewayPilight[6], gatewayPilight[7],
0, "", "", true, "");
#endif
#ifdef ZgatewayIR
// Sensor to display IR received value
Log.trace(F("gatewayIRDiscovery" CR));
char *gatewayIR[8] = {"sensor", "gatewayIR", "", "", "{{ value_json.value }}", "", "", ""};
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
Log.trace(F("CreateDiscoverySensor" CR));
//trc(gatewayIR[1]);
createDiscovery(gatewayIR[0],
subjectIRtoMQTT, gatewayIR[1], (char *)getUniqueId(gatewayIR[1], gatewayIR[2]).c_str(),
will_Topic, gatewayIR[3], gatewayIR[4],
gatewayIR[5], gatewayIR[6], gatewayIR[7],
0, "", "", true, "");
#endif
#ifdef Zgateway2G
// Sensor to display 2G received value
Log.trace(F("gateway2GDiscovery" CR));
char *gateway2G[8] = {"sensor", "gateway2G", "", "", "{{ value_json.message }}", "", "", ""};
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
Log.trace(F("CreateDiscoverySensor" CR));
//trc(gateway2G[1]);
createDiscovery(gateway2G[0],
subject2GtoMQTT, gateway2G[1], (char *)getUniqueId(gateway2G[1], gateway2G[2]).c_str(),
will_Topic, gateway2G[3], gateway2G[4],
gateway2G[5], gateway2G[6], gateway2G[7],
0, "", "", true, "");
#endif
#ifdef ZgatewayBT
// Sensor to display BT received value
Log.trace(F("gatewayBTDiscovery" CR));
char *gatewayBT[8] = {"sensor", "gatewayBT", "", "", "{{ value_json.id }}", "", "", ""};
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
Log.trace(F("CreateDiscoverySensor" CR));
//trc(gatewayBT[1]);
createDiscovery(gatewayBT[0],
subjectBTtoMQTT, gatewayBT[1], (char *)getUniqueId(gatewayBT[1], gatewayBT[2]).c_str(),
will_Topic, gatewayBT[3], gatewayBT[4],
gatewayBT[5], gatewayBT[6], gatewayBT[7],
0, "", "", true, "");
#endif
}
#endif
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