DigitalInfinity/ESP32-PaxCounter
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sanitize compiler warning power.cpp

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This commit is contained in:
Verkehrsrot 2019-09-25 15:00:52 +02:00
parent f67cc9c088
commit 2622c0d0de
1 changed files with 6 additions and 4 deletions
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10
src/power.cpp
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@ -207,15 +207,17 @@ uint16_t read_voltage() {
#ifdef BAT_MEASURE_ADC
// multisample ADC
uint32_t adc_reading = 0;
#ifndef BAT_MEASURE_ADC_UNIT // ADC1
for (int i = 0; i < NO_OF_SAMPLES; i++) {
adc_reading += adc1_get_raw(adc_channel);
}
#else // ADC2
int adc_buf = 0;
for (int i = 0; i < NO_OF_SAMPLES; i++) {
#ifndef BAT_MEASURE_ADC_UNIT // ADC1
adc_reading += adc1_get_raw(adc_channel);
#else // ADC2
ESP_ERROR_CHECK(adc2_get_raw(adc_channel, ADC_WIDTH_BIT_12, &adc_buf));
adc_reading += adc_buf;
#endif
}
#endif
adc_reading /= NO_OF_SAMPLES;
// Convert ADC reading to voltage in mV
voltage = esp_adc_cal_raw_to_voltage(adc_reading, adc_characs);