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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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35
components/hal/esp32c3/include/hal/adc_hal.h
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@@ -84,34 +84,53 @@ void adc_hal_digi_clk_config(const adc_digi_clk_t *clk);
/**
* Reset adc digital controller filter.
*
* @param adc_n ADC unit.
* @param filter_idx ADC filter unit.
*/
#define adc_hal_digi_filter_reset(adc_n) adc_ll_digi_filter_reset(adc_n)
#define adc_hal_digi_filter_reset(filter_idx) adc_ll_digi_filter_reset(filter_idx)
/**
* Set adc digital controller filter factor.
*
* @param idx ADC filter unit.
* @param filter_idx ADC filter unit.
* @param filter Filter config. Expression: filter_data = (k-1)/k * last_data + new_data / k. Set values: (2, 4, 8, 16, 64).
*/
void adc_hal_digi_filter_set_factor(adc_digi_filter_idx_t idx, adc_digi_filter_t *filter);
void adc_hal_digi_filter_set_factor(adc_digi_filter_idx_t filter_idx, adc_digi_filter_t *filter);
/**
* Get adc digital controller filter factor.
*
* @param adc_n ADC unit.
* @param filter_idx ADC filter unit.
* @param factor Expression: filter_data = (k-1)/k * last_data + new_data / k. Set values: (2, 4, 8, 16, 64).
*/
void adc_hal_digi_filter_get_factor(adc_digi_filter_idx_t idx, adc_digi_filter_t *filter);
void adc_hal_digi_filter_get_factor(adc_digi_filter_idx_t filter_idx, adc_digi_filter_t *filter);
/**
* Enable/disable adc digital controller filter.
* Filtering the ADC data to obtain smooth data at higher sampling rates.
*
* @note The filter will filter all the enabled channel data of the each ADC unit at the same time.
* @param filter_idx ADC filter unit.
* @param enable True to enable the filter, otherwise disable.
*/
void adc_hal_digi_filter_enable(adc_digi_filter_idx_t filter_idx, bool enable);
/**
* Config monitor of adc digital controller.
*
* @note If the channel info is not supported, the monitor function will not be enabled.
* @param idx ADC monitor index.
* @param mon_idx ADC monitor index.
* @param config Refer to `adc_digi_monitor_t`.
*/
void adc_hal_digi_monitor_config(adc_digi_monitor_idx_t idx, adc_digi_monitor_t *config);
void adc_hal_digi_monitor_config(adc_digi_monitor_idx_t mon_idx, adc_digi_monitor_t *config);
/**
* Enable/disable monitor of adc digital controller.
*
* @note The monitor will monitor all the enabled channel data of the each ADC unit at the same time.
* @param mon_idx ADC monitor index.
* @param enable True to enable the monitor, otherwise disable.
*/
void adc_hal_digi_monitor_enable(adc_digi_monitor_idx_t mon_idx, bool enable);
/**
* Enable interrupt of adc digital controller by bitmask.

2
components/hal/esp32c3/include/hal/adc_ll.h
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@@ -338,7 +338,7 @@ static inline void adc_ll_digi_filter_get_factor(adc_digi_filter_idx_t idx, adc_
/**
* Disable adc digital controller filter.
* Filtering the ADC data to obtain smooth data at higher sampling rates.
*
*
* @note If the channel info is not supported, the filter function will not be enabled.
* @param adc_n ADC unit.
*/