feature/InfluxDB-Connection-Update #1
2 changed files with 11 additions and 3 deletions
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@ -27,7 +27,7 @@
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#define WIFI_MINIMUM_SIGNAL_QUALITY 10 // percent
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#define RESET_ESP_TIME_INTERVAL_MS 3600000
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#define ROTOR_LENGTH_KM 0.000105
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#define ROTOR_LENGTH_KM 0.000115
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#define WIND_SENSOR_MEAS_TIME_S 5.0
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#define SEC_TO_HOUR_FACTOR (60.0 * 60.0)
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#define COUNT_TO_KMH ((TWO_PI * ROTOR_LENGTH_KM / WIND_SENSOR_MEAS_TIME_S) * SEC_TO_HOUR_FACTOR)
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@ -12,7 +12,8 @@ ICACHE_RAM_ATTR void _anemometerInterrupt()
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#endif
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}
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float wind_speed() {
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float wind_speed()
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{
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anemometerRotations = 0;
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int interruptNumber = digitalPinToInterrupt(ANEMOMETER_PIN);
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@ -21,6 +22,13 @@ float wind_speed() {
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delay(1000 * WIND_SENSOR_MEAS_TIME_S); // time to measure
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detachInterrupt(interruptNumber);
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return (float)anemometerRotations * COUNT_TO_KMH;
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// calculate the speed as km/h
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float tmp_speed = (float)anemometerRotations * COUNT_TO_KMH;
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#ifdef DEBUG
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Serial.print("Windspeed: " + String(tmp_speed));
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#endif
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return tmp_speed;
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}
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