From e5555c72e5af682b092fa3340116ade084ed787b Mon Sep 17 00:00:00 2001 From: Larry Bernstone Date: Sun, 15 Nov 2020 12:16:02 -0700 Subject: [PATCH] Fix deprecated vref function --- cores/esp32/esp32-hal-adc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/cores/esp32/esp32-hal-adc.c b/cores/esp32/esp32-hal-adc.c index 1a3ea153dcf..72e8ab000e0 100644 --- a/cores/esp32/esp32-hal-adc.c +++ b/cores/esp32/esp32-hal-adc.c @@ -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);