105 lines
2.4 KiB
C++
105 lines
2.4 KiB
C++
/*
|
|
Json format:
|
|
{
|
|
"temp_2m": 22.45,
|
|
"temp_0m": 12.45,
|
|
"druck": 1234.56,
|
|
"feuchte": 45.4,
|
|
"helligkeit": 12345.56,
|
|
"regensensor": "256",
|
|
"uvsensor" : "1234"
|
|
}
|
|
*/
|
|
|
|
void sendmqtt() {
|
|
|
|
JsonObject& json = jsonBuffer.createObject();
|
|
json["temp_2m"] = temp;
|
|
json["temp_0m"] = bodentemp;
|
|
json["druck"] = druck;
|
|
json["feuchte"] = feuchte;
|
|
json["helligkeit"] = lux;
|
|
json["regensensor"] = regensensorwert;
|
|
json["uvsensor"] = uv;
|
|
|
|
char output[1025];
|
|
json.printTo(output, sizeof(output));
|
|
|
|
client.publish("wetter_außen/get", output);
|
|
client.publish("wetter_außen/update", "1");
|
|
|
|
jsonBuffer.clear();
|
|
}
|
|
|
|
|
|
void reconnect() {
|
|
while (!client.connected()) {
|
|
Serial.print("MQTT Verbindungsversuch...");
|
|
if (client.connect("ESP8266_Wetterstation_außen", mqtt_user, mqtt_pass)) {
|
|
Serial.println("connected");
|
|
ledoff();
|
|
client.subscribe("wetter_außen/debug/#");
|
|
client.subscribe("wetter_außen/set/#");
|
|
}
|
|
else {
|
|
Serial.print("fehlgeschlagen, rc=");
|
|
Serial.print(client.state());
|
|
Serial.println("Erneuter Versuch in 5 Sekunden");
|
|
ledon();
|
|
delay(5000);
|
|
}
|
|
}
|
|
}
|
|
|
|
void callback(char* topic, byte* payload, unsigned int length) {
|
|
Serial.print(F("Message arrived ["));
|
|
Serial.print(topic);
|
|
Serial.print(F("] "));
|
|
|
|
char message[length + 1];
|
|
for (unsigned int i = 0; i < length; i++) {
|
|
message[i] = (char)payload[i];
|
|
}
|
|
message[length] = '\0';
|
|
Serial.println(message);
|
|
|
|
String topicStr = topic;
|
|
|
|
if (topicStr.startsWith("wetter_außen/set"))
|
|
{
|
|
readsensors();
|
|
sendmqtt();
|
|
return;
|
|
}
|
|
|
|
if (topicStr.startsWith("wetter_außen/debug/reset")) {
|
|
Serial.println("MQTT RESET!");
|
|
Serial.flush();
|
|
ESP.restart();
|
|
}
|
|
|
|
if (topicStr.startsWith("wetter_außen/debug/ping")) {
|
|
Serial.println("PING");
|
|
client.publish("wetter_außen/debug/pong", message, false);
|
|
return;
|
|
}
|
|
|
|
if (topicStr.startsWith("wetter_außen/debug/wifi/ping")) {
|
|
//@author Marvin Roger - https://github.com/marvinroger/homie-esp8266/blob/ad876b2cd0aaddc7bc30f1c76bfc22cd815730d9/src/Homie/Utils/Helpers.cpp#L12
|
|
int32_t rssi;
|
|
rssi = WiFi.RSSI();
|
|
uint8_t quality;
|
|
if (rssi <= -100) {
|
|
quality = 0;
|
|
} else if (rssi >= -50) {
|
|
quality = 100;
|
|
} else {
|
|
quality = 2 * (rssi + 100);
|
|
}
|
|
char qualityString[8];
|
|
dtostrf(quality, 1, 1, qualityString);
|
|
client.publish("wetter_außen/debug/wifi/pong", qualityString);
|
|
return;
|
|
}
|
|
}
|