ozone_cp/APP/key.h

#pragma once
#include "port.h"
#define POWER_KEY_TRIGGER_TIME 3000
#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
#define ZKEY_INIT(_name, _get_key_state)                                       \
  { .name = _name, .get_key_state = _get_key_state }
#define ZMODULE_INIT(_keys, _onkey) /**/                                       \
  {                                 /**/                                       \
    .keys = _keys,                  /**/                                       \
        .nkey = ARRAY_SIZE(_keys),  /**/                                       \
        .onkey = _onkey             /**/                                       \
  }

typedef enum {
  // mode1
  zks_keep,
  zks_rising_edge,  //�����ذ������´�0-1
  zks_falling_edge, //�½��ذ���̧��1-0

  // mode2
  zks_trigger_event,          //����
  zks_longtime_trigger_event, //��ʱ�䴥��
} zkey_event_t;
typedef zkey_event_t zkey_state_t;

typedef bool (*get_key_state_t)(void);

typedef struct {
  const char *name;
  get_key_state_t get_key_state;
  bool last_io_state;

  zkey_state_t cur_state;    //��ǰ��״̬
  uint32_t keep_state_count; /*������ǰ״̬�����˶���*/

  bool hasProcessed; /*useful for user*/
  bool after_filter_state;

  uint32_t currentstatekeep_count; //����ʹ��
  bool last_real_state;            //����ʹ��

} zkey_t;

static uint16_t s_key_press_state;
static uint16_t s_key_long_press_time_ms = 3000; //�����ж�ʱ��
#define KEY_SCAN_PERIOD 20                       //ɨ������20ms

typedef struct {
  zkey_t *keys;
  int nkey;
  void (*onkey)(zkey_t *key, zkey_state_t key_state);
} zkey_module_t;

static zkey_module_t *s_module;
static bool s_inited;

void zkey_init(zkey_module_t *module);
void zkey_do_loop_in_each_period(void *_null);
void zkey_process_each(zkey_t *each);
void zkey_process_each_after_filter(zkey_t *each, bool now_io_state);
void read_key_state(void);