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fix ADC 13 bit width for esp32s2

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This commit is contained in:
hathach 2021-04-01 00:17:55 +07:00
parent 40fe144cc1
commit 025e40f739
1 changed files with 6 additions and 0 deletions
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6
cores/esp32/esp32-hal-adc.c
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@ -43,7 +43,13 @@ static uint8_t __analogVRefPin = 0;
#endif
static uint8_t __analogAttenuation = 3;//11db
#if CONFIG_IDF_TARGET_ESP32
static uint8_t __analogWidth = 3;//12 bits
#elif CONFIG_IDF_TARGET_ESP32S2
static uint8_t __analogWidth = 4;//13 bits
#endif
static uint8_t __analogClockDiv = 1;
void __analogSetClockDiv(uint8_t clockDiv){