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weatherstation/firmware/sensors.ino

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int anemometerRotations = 0;
unsigned long currentTime = 0;
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float fetchTemperature() {
//return 10;
return bme.readTemperature();
}
float fetchPressure() {
//return 10;
return bme.readPressure() / 100.0F;
5 years ago
}
float fetchHumidity() {
return bme.readHumidity();
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}
float fetchLight() {
uint16_t red, green, blue, white;
while(!apds.colorDataReady()){
delay(5);
}
apds.getColorData(&red, &green, &blue, &white);
return white;
}
void _anemometerInterrupt() {
anemometerRotations++;
#ifdef DEBUG
Serial.print("*");
#endif
}
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;
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}