fix raingauge first flip amount

src/main.cpp

@@ -210,7 +210,7 @@ struct sensordata
   sensordata dataRaingauge;
   unsigned long raingauge_lasttimereset=0;
   uint16_t raingauge_pulsecounter=0; //counted pulses since last reset
-
+  bool raingauge_idleflag=true;
 
   #define RAINGAUGE_DEBOUNCETIME 1000
   unsigned long raingauge_lastpulse_fordebounce=0;
@@ -1011,11 +1011,16 @@ void loop_raingauge()
   bool _changed=false;
   if (millis() >= (d.lastreadtime+d.readdelay)) {
     
+    if (millis()-raingauge_lasttimereset > d.senddelaymax) {
+      raingauge_idleflag=true; //raingauge didn't flip for a long time
+    }
     if (raingauge_pulsecounter>0){ //if rg flipped
-      if (millis()-raingauge_lasttimereset > d.senddelaymax) { //last flip is before reset time
+      if (raingauge_idleflag) { //last flip is before reset time
         value_raingauge=raingauge_pulsecounter*RAINGAUGE_FLIPAMOUNT; //set to fixed amount if flip was exactly at that time
+        raingauge_idleflag=false;
       }else{
         value_raingauge=3600000/(millis()-raingauge_lasttimereset)/raingauge_pulsecounter*RAINGAUGE_FLIPAMOUNT;
+        raingauge_idleflag=false;
       }
       _changed=true;
     }