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- #ifndef __KEY_H__
- #define __KEY_H__
- #include "types.h"
- #include "gpio.h"
- #define HAL_KEY_NUM 2
- #define HAL_KEY_EVENT 0x0100
- #define HAL_KEY_SUPPORT_LONG_PRESS
- #ifdef HAL_KEY_SUPPORT_LONG_PRESS
- #define HAL_KEY_LONG_PRESS_TIME 2000
- #endif
- #define HAL_KEY_DEBOUNCD 20
- typedef enum{
- HAL_STATE_KEY_IDLE = 0x00,
- HAL_STATE_KEY_PRESS_DEBOUNCE = 0x01,
- HAL_STATE_KEY_PRESS = 0x02,
- HAL_STATE_KEY_RELEASE_DEBOUNCE = 0x03,
- }key_state_e;
- typedef enum{
- HAL_KEY_EVT_IDLE = 0x0000,
- HAL_KEY_EVT_PRESS = 0x0002,
- HAL_KEY_EVT_RELEASE = 0x0004,
- HAL_KEY_EVT_LONG_PRESS = 0x0010,
- HAL_KEY_EVT_LONG_RELEASE = 0x0020,
- } key_evt_t;
- typedef enum{
- HAL_LOW_IDLE = 0x00,
- HAL_HIGH_IDLE = 0x01,
- }idle_level_e;
- typedef void (* key_callbank_hdl_t)(uint8_t,key_evt_t);
- typedef struct gpio_key_t{
- GPIO_Pin_e pin;
- key_state_e state;
- idle_level_e idle_level;
-
- }gpio_key;
- typedef struct gpio_internal_t{
- uint32_t timer_tick;
- bool in_enable;
-
- }gpio_internal;
- typedef struct key_state{
- gpio_key key[HAL_KEY_NUM];
- gpio_internal temp[HAL_KEY_NUM];
- uint8_t task_id;
- key_callbank_hdl_t key_callbank;
-
- }key_contex_t;
- void key_init(void);
- void gpio_key_timer_handler(uint8 index);
- extern key_contex_t key_state;
- #endif
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