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adc: support adc efuse-based calibration on esp32s3

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This commit is contained in:
Armando
2021-09-07 11:21:35 +08:00
committed by Armando (Dou Yiwen)
parent c54caa457e
commit c45c6f52f1
32 changed files with 1017 additions and 190 deletions
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6
components/hal/adc_hal.c
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@@ -55,7 +55,7 @@ void adc_hal_arbiter_config(adc_arbiter_t *config)
/*---------------------------------------------------------------
ADC calibration setting
---------------------------------------------------------------*/
#if SOC_ADC_HW_CALIBRATION_V1
#if SOC_ADC_CALIBRATION_V1_SUPPORTED
void adc_hal_calibration_init(adc_ll_num_t adc_n)
{
adc_ll_calibration_init(adc_n);
@@ -134,6 +134,7 @@ static uint32_t read_cal_channel(adc_ll_num_t adc_n, int channel)
#define ADC_HAL_CAL_TIMES (10)
#define ADC_HAL_CAL_OFFSET_RANGE (4096)
#if CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2
uint32_t adc_hal_self_calibration(adc_ll_num_t adc_n, adc_channel_t channel, adc_atten_t atten, bool internal_gnd)
{
if (adc_n == ADC_NUM_2) {
@@ -191,7 +192,8 @@ uint32_t adc_hal_self_calibration(adc_ll_num_t adc_n, adc_channel_t channel, adc
adc_ll_calibration_finish(adc_n);
return ret;
}
#endif //SOC_ADC_HW_CALIBRATION_V1
#endif //#if CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2
#endif //SOC_ADC_CALIBRATION_V1_SUPPORTED
#if CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2
//This feature is currently supported on ESP32C3, will be supported on other chips soon