weatherstation/firmware/sensors.ino
2017-12-09 19:10:31 +01:00

44 lines
828 B
C++
Executable file

int anemometerRotations = 0;
unsigned long currentTime = 0;
float fetchTemperature() {
//return 10;
return bme.readTemperature();
}
float fetchPressure() {
//return 10;
return bme.readPressure() / 100.0F;
}
float fetchHumidity() {
return bme.readHumidity();
}
float fetchLight() {
uint16_t red, green, blue, white;
while(!apds.colorDataReady()){
delay(5);
}
apds.getColorData(&red, &green, &blue, &white);
return white;
}
void anemometerInterrupt() {
anemometerRotations++;
}
float fetchWindspeed() {
anemometerRotations = 0;
currentTime = millis();
int interruptNumber = digitalPinToInterrupt(ANEMOMETER_PIN);
attachInterrupt(interruptNumber, anemometerInterrupt, RISING);
delay(1000 * 5);
detachInterrupt(interruptNumber);
return (float)anemometerRotations / 5.0 * 2.4;
}