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adc: update the monitor and filter in the HAL on C3

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On C3 ADC has no enable bit for monitor and filter. However we can use context variables to implement one
This commit is contained in:
Michael (XIAO Xufeng)
2021-01-07 23:43:35 +08:00
committed by bot
parent 19fb11549b
commit 90fc3e7030
5 changed files with 85 additions and 46 deletions
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25
components/driver/esp32c3/adc.c
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@@ -663,11 +663,7 @@ esp_err_t adc_digi_reset(void)
esp_err_t adc_digi_filter_reset(adc_digi_filter_idx_t idx)
{
ADC_ENTER_CRITICAL();
if (idx == ADC_DIGI_FILTER_IDX0) {
adc_hal_digi_filter_reset(ADC_NUM_1);
} else if (idx == ADC_DIGI_FILTER_IDX1) {
adc_hal_digi_filter_reset(ADC_NUM_2);
}
adc_hal_digi_filter_reset(idx);
ADC_EXIT_CRITICAL();
return ESP_OK;
}
@@ -690,21 +686,12 @@ esp_err_t adc_digi_filter_get_config(adc_digi_filter_idx_t idx, adc_digi_filter_
esp_err_t adc_digi_filter_enable(adc_digi_filter_idx_t idx, bool enable)
{
ADC_ENTER_CRITICAL();
adc_hal_digi_filter_enable(idx, enable);
ADC_EXIT_CRITICAL();
return ESP_OK;
}
/**
* @brief Get the filtered data of adc digital controller filter. For debug.
* The data after each measurement and filtering is updated to the DMA by the digital controller. But it can also be obtained manually through this API.
*
* @param idx Filter index.
* @return Filtered data. if <0, the read data invalid.
*/
int adc_digi_filter_read_data(adc_digi_filter_idx_t idx)
{
return -1;
}
/**************************************/
/* Digital controller monitor setting */
/**************************************/
@@ -719,6 +706,10 @@ esp_err_t adc_digi_monitor_set_config(adc_digi_monitor_idx_t idx, adc_digi_monit
esp_err_t adc_digi_monitor_enable(adc_digi_monitor_idx_t idx, bool enable)
{
ADC_ENTER_CRITICAL();
adc_hal_digi_monitor_enable(idx, enable);
ADC_EXIT_CRITICAL();
return ESP_OK;
}