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adc: add comment for ADC sampling frequency

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This commit is contained in:
Armando
2021-01-05 11:00:05 +08:00
committed by bot
parent d8a4b247b9
commit f9ec7ddda3
4 changed files with 19 additions and 22 deletions
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2
components/driver/esp32c3/adc.c
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@@ -531,7 +531,7 @@ esp_err_t adc_digi_controller_config(const adc_digi_config_t *config)
if (!s_adc_digi_ctx) {
return ESP_ERR_INVALID_STATE;
}
ADC_CHECK(config->sample_freq_hz <= 83333 && config->sample_freq_hz >= 610, "ADC sampling frequency out of range", ESP_ERR_INVALID_ARG);
ADC_CHECK(config->sample_freq_hz <= SOC_ADC_SAMPLE_FREQ_THRES_HIGH && config->sample_freq_hz >= SOC_ADC_SAMPLE_FREQ_THRES_LOW, "ADC sampling frequency out of range", ESP_ERR_INVALID_ARG);
s_adc_digi_ctx->digi_controller_config.conv_limit_en = config->conv_limit_en;
s_adc_digi_ctx->digi_controller_config.conv_limit_num = config->conv_limit_num;