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Added ADC control pin automatic logic switch function for Heltec LoRa 32 V3 #5196

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merged 1 commit into from
Nov 1, 2024
Merged

Added ADC control pin automatic logic switch function for Heltec LoRa 32 V3 #5196

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11 changes: 11 additions & 0 deletions src/Power.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -154,9 +154,16 @@ static void adcEnable()
#ifdef ADC_CTRL // enable adc voltage divider when we need to read
#ifdef ADC_USE_PULLUP
pinMode(ADC_CTRL, INPUT_PULLUP);
#else
#ifdef HELTEC_V3
pinMode(ADC_CTRL,INPUT);
uint8_t adc_ctl_enable_value=!(digitalRead(ADC_CTRL));
pinMode(ADC_CTRL, OUTPUT);
digitalWrite(ADC_CTRL, adc_ctl_enable_value);
#else
pinMode(ADC_CTRL, OUTPUT);
digitalWrite(ADC_CTRL, ADC_CTRL_ENABLED);
#endif
#endif
delay(10);
#endif
Expand All @@ -167,10 +174,14 @@ static void adcDisable()
#ifdef ADC_CTRL // disable adc voltage divider when we need to read
#ifdef ADC_USE_PULLUP
pinMode(ADC_CTRL, INPUT_PULLDOWN);
#else
#ifdef HELTEC_V3
pinMode(ADC_CTRL,ANALOG);
#else
digitalWrite(ADC_CTRL, !ADC_CTRL_ENABLED);
#endif
#endif
#endif
}

#endif
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