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- /**
- * @file key.h
- * @author chipsea
- * @brief
- * @version 0.1
- * @date 2020-11-30
- * @copyright Copyright (c) 2020, CHIPSEA Co., Ltd.
- * @note
- */
- /**************************************************************
- *
- *
- * Module Name: key
- * File name: key.h
- * Brief description:
- * key driver module
- * Data: 2020-06-30
- * Revision:V0.01
- ****************************************************************/
- #ifndef __KEY_H__
- #define __KEY_H__
- #ifdef __cplusplus
- extern "C" {
- #endif
- #include "types.h"
- #include "gpio.h"
- #define HAL_KEY_NUM 1 //config key's number
- #define HAL_KEY_EVENT 0x4000 //assign short key event in your app event process
- #define HAL_KEY_SUPPORT_LONG_PRESS //if use long key,please enable it
- #ifdef HAL_KEY_SUPPORT_LONG_PRESS
- #define KEY_DEMO_LONG_PRESS_EVT 0x8000 //if use long key,assign long key event in your app process
- #define HAL_KEY_LONG_PRESS_TIME 3000 //2s
- #endif
- #define HAL_KEY_DEBOUNCD 20 //20ms
-
- 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{
- GpioPin_t 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;
- #ifdef __cplusplus
- }
- #endif
- #endif
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