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MQTT Last Will & Testament added #2

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julaho wants to merge 2 commits from MQTT-Testament-Messages into master
pull from: MQTT-Testament-Messages
merge into: oster:master
Conversation 0 Commits 2 Files Changed 2 +14 -6
2 changed files with 14 additions and 6 deletions
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16
esp-receiver/src/config.h.example
View File

@ -4,15 +4,21 @@
* For project specific settings. Copy to config.h and place your settings there. * For project specific settings. Copy to config.h and place your settings there.
**/ **/
// MQTT-Configuration
const char *MQTT_BROKER = "192.168.178.74"; const char *MQTT_BROKER = "192.168.178.74";
const char *MQTT_SENSOR_TOPIC = "living/sensor2"; const char *MQTT_CLIENT_USER = "NULL";
const char *MQTT_CLIENT_PW = "NULL";
const char *MQTT_CLIENT_ID = "living_mobile_sensor"; const char *MQTT_CLIENT_ID = "living_mobile_sensor";
const char *MQTT_SENSOR_TOPIC = "living/sensor2";
const char *MQTT_LAST_WILL_TOPIC = "living/sensor2/status"; const char *MQTT_LAST_WILL_TOPIC = "living/sensor2/status";
const char *MQTT_LAST_WILL_MSG = "offline"; const char *MQTT_LAST_WILL_MSG = "offline";
const char *MQTT_CLIENT_USER = "NULL"; // if NULL, no username or password is used uint8_t MQTT_WILL_QOS = 1; // 0, 1 or 2
const char *MQTT_CLIENT_PW = "NULL"; // if NULL, no password is used boolean MQTT_WILL_RETAIN = true;
const int AirValue = 800; //replace the value with value when placed in air
const int WaterValue = 345; //replace the value with value when placed in water // Configuration for Soil-Sensor
const int AirValue = 700; //replace the value with value when placed in air (800)
const int WaterValue = 150; //replace the value with value when placed in water (345)
#endif #endif

4
esp-receiver/src/main.cpp
View File

@ -225,9 +225,10 @@ void reconnect()
// Attempt to connect // Attempt to connect
// Should work without authentication, if credentials are NULL // Should work without authentication, if credentials are NULL
if (mqttClient.connect(MQTT_CLIENT_ID, MQTT_CLIENT_USER, MQTT_CLIENT_PW)) if (mqttClient.connect(MQTT_CLIENT_ID, MQTT_CLIENT_USER, MQTT_CLIENT_PW, MQTT_WILL_TOPIC, MQTT_WILL_QOS, MQTT_WILL_RETAIN, MQTT_WILL_MSG))
{ {
Serial.println("INFO: connected"); Serial.println("INFO: connected");
mqttClient.publish(MQTT_WILL_TOPIC, "online", true);
} }
else else
{ {
@ -284,6 +285,7 @@ void publishData(float temp, float humid, float soil, long battery)
char data[200]; char data[200];
serializeJson(doc, data); serializeJson(doc, data);
mqttClient.publish(MQTT_SENSOR_TOPIC, data, true); mqttClient.publish(MQTT_SENSOR_TOPIC, data, true);
yield(); yield();
} }