DigitalInfinity/ESP32-PaxCounter
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testing

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Klaus K Wilting committed 2018-06-03 13:23:03 +02:00
1 parent 1c372bae5e
commit c61b4d1d53
2 files changed
+18 -5
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src/adcread.cpp
+6 -2
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@@ -55,9 +55,13 @@ uint16_t read_voltage(void)
//Check if Two Point or Vref are burned into eFuse
check_efuse();
//Configure GPIO used fpr ADC1
gpio_set_direction(GPIO_NUM_35, GPIO_MODE_INPUT);
//Configure ADC1
adc1_config_width(ADC_WIDTH_BIT_12);
adc1_config_channel_atten(channel, atten);
ESP_ERROR_CHECK(adc_gpio_init(unit, (adc_channel_t) channel));
ESP_ERROR_CHECK(adc1_config_width(ADC_WIDTH_BIT_12));
ESP_ERROR_CHECK(adc1_config_channel_atten(channel, atten));
//Characterize ADC1
esp_adc_cal_characteristics_t *adc_chars = (esp_adc_cal_characteristics_t *) calloc(1, sizeof(esp_adc_cal_characteristics_t));