driver_multi_button.h

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#ifndef DRIVER_MULTI_BUTTON_H
#define DRIVER_MULTI_BUTTON_H
 
#include <stdio.h>
#include <stdint.h>
#include <string.h>
 
#ifdef __cplusplus
extern "C"{
#endif



#ifndef MULTI_BUTTON_NUMBER
    #define MULTI_BUTTON_NUMBER        128          
#endif

#ifndef MULTI_BUTTON_EACH_LENGTH
    #define MULTI_BUTTON_EACH_LENGTH      16          
#endif

#if (MULTI_BUTTON_EACH_LENGTH < 8)
    #error "MULTI_BUTTON_EACH_LENGTH < 8"
#endif

typedef enum
{
    MULTI_BUTTON_STATUS_PRESS             = (1 << 0),        
    MULTI_BUTTON_STATUS_RELEASE           = (1 << 1),        
    MULTI_BUTTON_STATUS_SINGLE_CLICK      = (1 << 2),        
    MULTI_BUTTON_STATUS_DOUBLE_CLICK      = (1 << 3),        
    MULTI_BUTTON_STATUS_TRIPLE_CLICK      = (1 << 4),        
    MULTI_BUTTON_STATUS_REPEAT_CLICK      = (1 << 5),        
    MULTI_BUTTON_STATUS_SHORT_PRESS_START = (1 << 6),        
    MULTI_BUTTON_STATUS_SHORT_PRESS_END   = (1 << 7),        
    MULTI_BUTTON_STATUS_LONG_PRESS_START  = (1 << 8),        
    MULTI_BUTTON_STATUS_LONG_PRESS_HOLD   = (1 << 9),        
    MULTI_BUTTON_STATUS_LONG_PRESS_END    = (1 << 10),       
} multi_button_status_t;

typedef struct multi_button_s
{
    uint16_t status;       
    uint16_t times;        
} multi_button_t;

typedef struct multi_button_time_s
{
    uint64_t s;         
    uint32_t us;        
} multi_button_time_t;

typedef struct multi_button_decode_s
{
    multi_button_time_t t;        
    uint32_t diff_us;             
} multi_button_decode_t;

typedef struct multi_button_single_s
{
    multi_button_time_t last_time;                                 
    multi_button_decode_t decode[MULTI_BUTTON_EACH_LENGTH];        
    uint16_t decode_len;                                           
    uint8_t short_triggered;                                       
    uint8_t long_triggered;                                        
    uint8_t level;                                                 
    uint8_t cnt;                                                   
} multi_button_single_t;

typedef struct multi_button_handle_s
{
    uint8_t (*matrix_init)(void);                                                      
    uint8_t (*matrix_deinit)(void);                                                    
    uint8_t (*matrix_write_row)(uint16_t num, uint8_t level);                          
    uint8_t (*matrix_read_row)(uint32_t *col_array);                                   
    uint8_t (*timestamp_read)(multi_button_time_t *t);                                 
    void (*delay_ms)(uint32_t ms);                                                     
    void (*debug_print)(const char *const fmt, ...);                                   
    void (*receive_callback)(uint16_t row, uint16_t col, multi_button_t *data);        
    multi_button_single_t button[MULTI_BUTTON_NUMBER];                                 
    multi_button_time_t check_time;                                                    
    uint8_t inited;                                                                    
    uint8_t row;                                                                       
    uint8_t col;                                                                       
    uint32_t short_time;                                                               
    uint32_t long_time;                                                                
    uint32_t repeat_time;                                                              
    uint32_t interval;                                                                 
    uint32_t timeout;                                                                  
    uint32_t repeat_cnt;                                                               
    uint32_t period;                                                                   
} multi_button_handle_t;

typedef struct multi_button_info_s
{
    char chip_name[32];                
    char manufacturer_name[32];        
    char interface[8];                 
    float supply_voltage_min_v;        
    float supply_voltage_max_v;        
    float max_current_ma;              
    float temperature_min;             
    float temperature_max;             
    uint32_t driver_version;           
} multi_button_info_t;



#define DRIVER_MULTI_BUTTON_LINK_INIT(HANDLE, STRUCTURE)           memset(HANDLE, 0, sizeof(STRUCTURE))

#define DRIVER_MULTI_BUTTON_LINK_MATRIX_INIT(HANDLE, FUC)         (HANDLE)->matrix_init = FUC

#define DRIVER_MULTI_BUTTON_LINK_MATRIX_DEINIT(HANDLE, FUC)       (HANDLE)->matrix_deinit = FUC

#define DRIVER_MULTI_BUTTON_LINK_MATRIX_WRITE_ROW(HANDLE, FUC)    (HANDLE)->matrix_write_row = FUC

#define DRIVER_MULTI_BUTTON_LINK_MATRIX_READ_ROW(HANDLE, FUC)     (HANDLE)->matrix_read_row = FUC

#define DRIVER_MULTI_BUTTON_LINK_TIMESTAMP_READ(HANDLE, FUC)      (HANDLE)->timestamp_read = FUC

#define DRIVER_MULTI_BUTTON_LINK_DELAY_MS(HANDLE, FUC)            (HANDLE)->delay_ms = FUC

#define DRIVER_MULTI_BUTTON_LINK_DEBUG_PRINT(HANDLE, FUC)         (HANDLE)->debug_print = FUC

#define DRIVER_MULTI_BUTTON_LINK_RECEIVE_CALLBACK(HANDLE, FUC)    (HANDLE)->receive_callback = FUC



uint8_t multi_button_info(multi_button_info_t *info);

uint8_t multi_button_init(multi_button_handle_t *handle, uint8_t row, uint8_t col);

uint8_t multi_button_deinit(multi_button_handle_t *handle);

uint8_t multi_button_process(multi_button_handle_t *handle);

uint8_t multi_button_set_timeout(multi_button_handle_t *handle, uint32_t us);

uint8_t multi_button_get_timeout(multi_button_handle_t *handle, uint32_t *us);

uint8_t multi_button_set_interval(multi_button_handle_t *handle, uint32_t us);

uint8_t multi_button_get_interval(multi_button_handle_t *handle, uint32_t *us);

uint8_t multi_button_set_short_time(multi_button_handle_t *handle, uint32_t us);

uint8_t multi_button_get_short_time(multi_button_handle_t *handle, uint32_t *us);

uint8_t multi_button_set_long_time(multi_button_handle_t *handle, uint32_t us);

uint8_t multi_button_get_long_time(multi_button_handle_t *handle, uint32_t *us);

uint8_t multi_button_set_repeat_time(multi_button_handle_t *handle, uint32_t us);

uint8_t multi_button_get_repeat_time(multi_button_handle_t *handle, uint32_t *us);

uint8_t multi_button_set_repeat_cnt(multi_button_handle_t *handle, uint32_t cnt);

uint8_t multi_button_get_repeat_cnt(multi_button_handle_t *handle, uint32_t *cnt);

uint8_t multi_button_set_period(multi_button_handle_t *handle, uint32_t period);

uint8_t multi_button_get_period(multi_button_handle_t *handle, uint32_t *period);


 
#ifdef __cplusplus
}
#endif
 
#endif