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ESP32S2 Fix analogRead of adc2 channels #5717

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ESP32S2 Fix analogRead of adc2 channels #5717

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4 changes: 4 additions & 0 deletions cores/esp32/esp32-hal-adc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -46,7 +46,11 @@ static uint8_t __analogVRefPin = 0;
#endif

static uint8_t __analogAttenuation = 3;//11db
#if CONFIG_IDF_TARGET_ESP32S2
static uint8_t __analogWidth = 4;//13 bits
#else
static uint8_t __analogWidth = 3;//12 bits
#endif
static uint8_t __analogClockDiv = 1;
static adc_attenuation_t __pin_attenuation[SOC_GPIO_PIN_COUNT];

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