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Fix deprecated vref function

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This commit is contained in:
Larry Bernstone
2020-11-15 12:16:02 -07:00
parent 29e3b640a8
commit e5555c72e5
1 changed files with 1 additions and 1 deletions
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2
cores/esp32/esp32-hal-adc.c
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@ -183,7 +183,7 @@ uint32_t __analogReadMilliVolts(uint8_t pin){
__analogVRef = DEFAULT_VREF;
if(__analogVRefPin){
esp_adc_cal_characteristics_t chars;
if(adc2_vref_to_gpio(__analogVRefPin) == ESP_OK){
if(adc_vref_to_gpio(ADC_UNIT_2, __analogVRefPin) == ESP_OK){
__analogVRef = __analogRead(__analogVRefPin);
esp_adc_cal_characterize(1, __analogAttenuation, __analogWidth, DEFAULT_VREF, &chars);
__analogVRef = esp_adc_cal_raw_to_voltage(__analogVRef, &chars);