add anemometer interrupt debounce

platformio.ini

@@ -39,7 +39,7 @@ build_flags =
 
     -D SENSOR_HS1101
     -D HS1101PIN=D5
-    -D dataHS1101_minchange=2
+    -D dataHS1101_minchange=10
 
     -D SENSOR_ML8511
     -D ML8511PIN=A0
@@ -47,9 +47,9 @@ build_flags =
 
     -D SENSOR_ANEMOMETER
     -D ANEMOMETERPIN=D6 #Light Blue thicker cable (in distribution box)
-    -D dataAnemometer_minchange=0.5
-    -D dataAnemometer_readdelay=1000*10
-    -D dataAnemometer_senddelaymax=1000*60*2
+    -D dataAnemometer_minchange=5.0
+    -D dataAnemometer_readdelay=1000*30
+    -D dataAnemometer_senddelaymax=1000*60*5
     # Cable from Anemometer: Black=GND, Blue=3v3, Brown=Signal (needs pullup (internal))
 
 lib_deps = 

src/main.cpp

@@ -197,6 +197,9 @@ struct sensordata
 
   #define ANEMOMETER_PPMtoMPS 0.0208640462;
 
+  #define ANEMOMETER_DEBOUNCETIME 0.015 //0.015ms between pulses is approx 85m/s windspeed
+  unsigned long anemometer_lastpulse_fordebounce=0;
+
   float value_anemometer=0; // [m/s]
   
   void ICACHE_RAM_ATTR interrupt_anemometer();
@@ -1171,7 +1174,10 @@ float getUV_ML8511(int pin) {
 #ifdef SENSOR_ANEMOMETER
 void ICACHE_RAM_ATTR interrupt_anemometer()
 {
-  anemometer_pulsecounter++;
+  if (millis() - anemometer_lastpulse_fordebounce >= ANEMOMETER_DEBOUNCETIME) { //ignore if pulse came too fast
+    anemometer_pulsecounter++;
+    anemometer_lastpulse_fordebounce=millis();
+  }
 }
 #endif