Lines Matching refs:chars

138 static bool subtest_adc_dac(int mV_ref, esp_adc_cal_characteristics_t * chars)  in subtest_adc_dac()  argument
144     uint32_t voltage = esp_adc_cal_raw_to_voltage(raw, chars);  in subtest_adc_dac()
161     esp_adc_cal_characteristics_t chars;  variable
165     esp_adc_cal_characterize(ADC_UNIT_2, ADC_ATTEN_DB_0, ADC_WIDTH_BIT_13, 0, &chars);
166     printf("a %d, b %d\n", chars.coeff_a, chars.coeff_b);
167     subtest_adc_dac(750, &chars);
171     esp_adc_cal_characterize(ADC_UNIT_2, ADC_ATTEN_DB_2_5, ADC_WIDTH_BIT_13, 0, &chars);
172     printf("a %d, b %d\n", chars.coeff_a, chars.coeff_b);
173     subtest_adc_dac(1100, &chars);
177     esp_adc_cal_characterize(ADC_UNIT_2, ADC_ATTEN_DB_6, ADC_WIDTH_BIT_13, 0, &chars);
178     printf("a %d, b %d\n", chars.coeff_a, chars.coeff_b);
179     subtest_adc_dac(800, &chars);
180     subtest_adc_dac(1250, &chars);
184     esp_adc_cal_characterize(ADC_UNIT_2, ADC_ATTEN_DB_11, ADC_WIDTH_BIT_13, 0, &chars);
185     printf("a %d, b %d\n", chars.coeff_a, chars.coeff_b);
186     subtest_adc_dac(1500, &chars);
187     subtest_adc_dac(2500, &chars);