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feat(ana_cmpr): supported analog comparator on esp32p4

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This commit is contained in:
laokaiyao
2023-07-18 20:08:22 +08:00
parent b953afe030
commit a989ce4ab1
18 changed files with 377 additions and 66 deletions
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23
components/hal/esp32h2/include/hal/ana_cmpr_ll.h
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@@ -11,12 +11,9 @@
#include "hal/assert.h"
#include "soc/gpio_ext_struct.h"
#define ANALOG_CMPR_LL_GET_HW() (&ANALOG_CMPR)
#define ANALOG_CMPR_LL_GET_HW(unit) (&ANALOG_CMPR)
#define ANALOG_CMPR_LL_EVENT_CROSS (1 << 0)
#define ANALOG_CMPR_LL_POS_CROSS_MASK (1 << 1)
#define ANALOG_CMPR_LL_NEG_CROSS_MASK (1 << 2)
#ifdef __cplusplus
extern "C" {
#endif
@@ -84,6 +81,24 @@ static inline void analog_cmpr_ll_set_cross_type(analog_cmpr_dev_t *hw, uint8_t
hw->pad_comp_config.zero_det_mode = type;
}
/**
* @brief Get the interrupt mask by trigger type
* @note Only one interrupt on H2
*
* @param hw Analog comparator register base address
* @param type The type of cross interrupt
* - 0: disable interrupt
* - 1: enable positive cross interrupt (input analog goes from low to high and across the reference voltage)
* - 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
* @return interrupt mask
*/
__attribute__((always_inline))
static inline uint32_t analog_cmpr_ll_get_intr_mask_by_type(analog_cmpr_dev_t *hw, uint8_t type)
{
return ANALOG_CMPR_LL_EVENT_CROSS;
}
/**
* @brief Set the debounce cycle for the cross detection
*