Big wheaterstation update #2
1 changed files with 10 additions and 4 deletions
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@ -5,19 +5,25 @@
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#define WIND_DEFAULT_MEAS_INIT 255
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volatile unsigned int anemometerRotations = 0;
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uint32_t start_meas_wind_time = 0;
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int interruptNumber;
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volatile uint32_t start_meas_wind_time = 0;
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int interruptNumber;
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#ifndef SENSOR_WIND_NO_ISR
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void ICACHE_RAM_ATTR _anemometerInterrupt()
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{
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if ((start_meas_wind_time + (WIND_SENSOR_MEAS_TIME_S * 1000)) <= millis())
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{
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// measurement already done, prevent read of further rotations
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return;
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}
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anemometerRotations++;
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#ifdef DEBUG
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Serial.print("*");
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debug("*");
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#endif
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}
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#endif
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#endif // end of if not defined SENSOR_WIND_NO_ISR
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float wind_speed()
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{
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@ -30,9 +36,9 @@ float wind_speed()
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void start_measure_wind()
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{
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start_meas_wind_time = millis();
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anemometerRotations = 0;
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#ifndef SENSOR_WIND_NO_ISR
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start_meas_wind_time = millis();
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interruptNumber = digitalPinToInterrupt(ANEMOMETER_PIN);
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attachInterrupt(interruptNumber, _anemometerInterrupt, FALLING);
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#endif
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