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ADC esp32s2 attenuation fix for DAC pins (#6282)

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* ADC esp32s2 attenuation fix for DAC pins

* Use soc define instead config target
This commit is contained in:
P-R-O-C-H-Y
2022-02-16 14:45:06 +01:00
committed by GitHub
parent 4900979906
commit 01303b700d
1 changed files with 5 additions and 3 deletions
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8
cores/esp32/esp32-hal-adc.c
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@ -27,6 +27,7 @@
#include "soc/rtc_io_reg.h"
#include "esp32/rom/ets_sys.h"
#include "esp_intr_alloc.h"
#include "soc/dac_channel.h"
#define DEFAULT_VREF 1100
static esp_adc_cal_characteristics_t *__analogCharacteristics[2] = {NULL, NULL};
static uint16_t __analogVRef = 0;
@ -35,6 +36,7 @@ static uint8_t __analogVRefPin = 0;
#include "esp32s2/rom/ets_sys.h"
#include "soc/sens_reg.h"
#include "soc/rtc_io_reg.h"
#include "soc/dac_channel.h"
#elif CONFIG_IDF_TARGET_ESP32C3
#include "esp32c3/rom/ets_sys.h"
#else
@ -141,10 +143,10 @@ bool __adcAttachPin(uint8_t pin){
}
#endif
}
#if CONFIG_IDF_TARGET_ESP32 || CONFIG_IDF_TARGET_ESP32S2
else if(pin == 25){
#if SOC_DAC_SUPPORTED
else if(pin == DAC_CHANNEL_1_GPIO_NUM){
CLEAR_PERI_REG_MASK(RTC_IO_PAD_DAC1_REG, RTC_IO_PDAC1_XPD_DAC | RTC_IO_PDAC1_DAC_XPD_FORCE);//stop dac1
} else if(pin == 26){
} else if(pin == DAC_CHANNEL_2_GPIO_NUM){
CLEAR_PERI_REG_MASK(RTC_IO_PAD_DAC2_REG, RTC_IO_PDAC2_XPD_DAC | RTC_IO_PDAC2_DAC_XPD_FORCE);//stop dac2
}
#endif