void loop() {
delay(POLL_INT);
- sensors_event_t event;
-
- dht.temperature().getEvent(&event);
- if (isnan(event.temperature)) {
- // Error
- } else {
- sendToInfluxDB("temperature,city="+city+",location="+location, "value", String(event.temperature));
+ // Check wifi connexion
+ if ( WiFi.status() != WL_CONNECTED ) {
+ int retry = 0;
+ WiFi.mode(WIFI_STA);
+ WiFi.begin(WIFI_SSID, WIFI_PASS);
+ while (retry < 10 || WiFi.status() != WL_CONNECTED) {
+ retry++;
+ delay(500);
+ }
}
- dht.humidity().getEvent(&event);
- if (isnan(event.relative_humidity)) {
- // Error
- } else {
- sendToInfluxDB("humidity,city="+city+",location="+location, "value", String(event.relative_humidity));
+
+ if ( WiFi.status() == WL_CONNECTED ) {
+ sensors_event_t event;
+
+ dht.temperature().getEvent(&event);
+ if (isnan(event.temperature)) {
+ // Error
+ } else {
+ sendToInfluxDB("temperature,city="+city+",location="+location, "value", String(event.temperature));
+ }
+ dht.humidity().getEvent(&event);
+ if (isnan(event.relative_humidity)) {
+ // Error
+ } else {
+ sendToInfluxDB("humidity,city="+city+",location="+location, "value", String(event.relative_humidity));
+ }
}
-
}
void sendToInfluxDB(String measure, String key, String value) {