91 void adc_hal_calibration_init(adc_unit_t adc_n)  in adc_hal_calibration_init()  argument
93     adc_ll_calibration_init(adc_n);  in adc_hal_calibration_init()
100 void adc_hal_set_calibration_param(adc_unit_t adc_n, uint32_t param)  in adc_hal_set_calibration_param()  argument
102     if (param != s_previous_init_code[adc_n]) {  in adc_hal_set_calibration_param()
103         adc_ll_set_calibration_param(adc_n, param);  in adc_hal_set_calibration_param()
104         s_previous_init_code[adc_n] = param;  in adc_hal_set_calibration_param()
109 static void cal_setup(adc_unit_t adc_n, adc_atten_t atten)  in cal_setup()  argument
111     adc_hal_set_controller(adc_n, ADC_HAL_SINGLE_READ_MODE);  in cal_setup()
114     adc_oneshot_ll_disable_channel(adc_n);  in cal_setup()
120     adc_oneshot_ll_set_atten(adc_n, 0, atten);  in cal_setup()
121     adc_oneshot_ll_enable(adc_n);  in cal_setup()
124 static uint32_t read_cal_channel(adc_unit_t adc_n)  in read_cal_channel()  argument
126 …uint32_t event = (adc_n == ADC_UNIT_1) ? ADC_LL_EVENT_ADC1_ONESHOT_DONE : ADC_LL_EVENT_ADC2_ONESHO…  in read_cal_channel()
134     adc_oneshot_ll_start(adc_n);  in read_cal_channel()
140     read_val = adc_oneshot_ll_get_raw_result(adc_n);  in read_cal_channel()
141     if (adc_oneshot_ll_raw_check_valid(adc_n, read_val) == false) {  in read_cal_channel()
150 uint32_t adc_hal_self_calibration(adc_unit_t adc_n, adc_atten_t atten, bool internal_gnd)  in adc_hal_self_calibration()  argument
153     if (adc_n == ADC_UNIT_2) {  in adc_hal_self_calibration()
159     cal_setup(adc_n, atten);  in adc_hal_self_calibration()
161     adc_ll_calibration_prepare(adc_n, internal_gnd);  in adc_hal_self_calibration()
173         adc_ll_set_calibration_param(adc_n, chk_code);  in adc_hal_self_calibration()
174         uint32_t self_cal = read_cal_channel(adc_n);  in adc_hal_self_calibration()
182             adc_ll_set_calibration_param(adc_n, chk_code);  in adc_hal_self_calibration()
183             self_cal = read_cal_channel(adc_n);  in adc_hal_self_calibration()
186                 adc_ll_set_calibration_param(adc_n, chk_code);  in adc_hal_self_calibration()
187                 self_cal = read_cal_channel(adc_n);  in adc_hal_self_calibration()
206     adc_ll_calibration_finish(adc_n);  in adc_hal_self_calibration()