8000 Fix analogWidth for ESP32S2 in esp32-hal-adc.c (#5711) · adrian-the-git/arduino-esp32@1688b7c · GitHub
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Fix analogWidth for ESP32S2 in esp32-hal-adc.c (espressif#5711)
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‎cores/esp32/esp32-hal-adc.c

Lines changed: 6 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -37,7 +37,7 @@ static uint8_t __analogVRefPin = 0;
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#include "soc/rtc_io_reg.h"
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#elif CONFIG_IDF_TARGET_ESP32C3
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#include "esp32c3/rom/ets_sys.h"
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#else
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#else
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#error Target CONFIG_IDF_TARGET is not supported
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#endif
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#else // ESP32 Before IDF 4.0
@@ -46,7 +46,11 @@ static uint8_t __analogVRefPin = 0;
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#endif
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static uint8_t __analogAttenuation = 3;//11db
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static uint8_t __analogWidth = 3;//12 bits
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#if CONFIG_IDF_TARGET_ESP32S2
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static uint8_t __analogWidth = 4; // 13 bits
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#else
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static uint8_t __analogWidth = 3; // 12 bits
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#endif
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static uint8_t __analogClockDiv = 1;
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static adc_attenuation_t __pin_attenuation[SOC_GPIO_PIN_COUNT];
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