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esp_adc: make c2 atten0 calibration experimental

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This commit is contained in:
Armando 2022-10-13 21:00:22 +08:00
parent 0a428617b6
commit 9cb1006b2b
1 changed files with 3 additions and 0 deletions
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3
components/esp_adc/esp32c2/adc_cali_line_fitting.c
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@ -122,6 +122,9 @@ static esp_err_t check_valid(const adc_cali_line_fitting_config_t *config)
{
ESP_RETURN_ON_FALSE(config->unit_id < SOC_ADC_PERIPH_NUM, ESP_ERR_INVALID_ARG, TAG, "invalid ADC unit");
ESP_RETURN_ON_FALSE((config->atten == ADC_ATTEN_DB_0 || config->atten == ADC_ATTEN_DB_11), ESP_ERR_NOT_SUPPORTED, TAG, "only ADC_ATTEN_DB_0 and ADC_ATTEN_DB_11 are supported");
if (config->atten == ADC_ATTEN_DB_0) {
ESP_LOGW(TAG, "Experimental: ADC Atten 0 calibration can now only used for inputs lower than 950mV. Calibration Scheme may get updated, DON'T USE FOR MASS PRODUCTION!");
}
bool available_oneshot_bitwidth = (config->bitwidth >= SOC_ADC_RTC_MIN_BITWIDTH && config->bitwidth <= SOC_ADC_RTC_MAX_BITWIDTH);
bool available_dma_bitwidth = (config->bitwidth >= SOC_ADC_DIGI_MIN_BITWIDTH && config->bitwidth <= SOC_ADC_DIGI_MAX_BITWIDTH);