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ana_cmpr: add programming guide

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This commit is contained in:
laokaiyao
2023-03-13 12:34:53 +08:00
parent 24361f232d
commit 53584bb5a7
19 changed files with 317 additions and 85 deletions
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5
components/hal/esp32h2/include/hal/ana_cmpr_ll.h
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@@ -63,7 +63,7 @@ static inline float analog_cmpr_ll_get_internal_ref_voltage(analog_cmpr_dev_t *h
* @param hw Analog comparator register base address
* @param ref_src reference source, 0 for internal, 1 for external GPIO pad (GPIO10)
*/
static inline void analog_cmpr_ll_ref_source(analog_cmpr_dev_t *hw, uint32_t ref_src)
static inline void analog_cmpr_ll_set_ref_source(analog_cmpr_dev_t *hw, uint32_t ref_src)
{
hw->pad_comp_config.mode_comp = ref_src;
}
@@ -78,7 +78,8 @@ static inline void analog_cmpr_ll_ref_source(analog_cmpr_dev_t *hw, uint32_t ref
* - 2: enable negative cross interrupt (input analog goes from high to low and across the reference voltage)
* - 3: enable any positive or negative cross interrupt
*/
static inline void analog_cmpr_ll_set_cross_intr_type(analog_cmpr_dev_t *hw, uint8_t type)
__attribute__((always_inline))
static inline void analog_cmpr_ll_set_cross_type(analog_cmpr_dev_t *hw, uint8_t type)
{
hw->pad_comp_config.zero_det_mode = type;
}