hdw-btn.h

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#ifndef _BTN_H_
#define _BTN_H_
 
#include <stdbool.h>
#include <stdint.h>
 
#include <driver/gpio.h>
#include <driver/touch_pad.h>
 
typedef enum __attribute__((packed))
{
    PB_UP     = 0x0001, 
    PB_DOWN   = 0x0002, 
    PB_LEFT   = 0x0004, 
    PB_RIGHT  = 0x0008, 
    PB_A      = 0x0010, 
    PB_B      = 0x0020, 
    PB_START  = 0x0040, 
    PB_SELECT = 0x0080, 
} buttonBit_t;
 
typedef struct
{
    uint16_t state;     
    buttonBit_t button; 
    bool down;          
} buttonEvt_t;
 
void initButtons(gpio_num_t* pushButtons, uint8_t numPushButtons, touch_pad_t* touchPads, uint8_t numTouchPads);
void deinitButtons(void);
bool checkButtonQueue(buttonEvt_t*);
 
int getTouchJoystick(int32_t* phi, int32_t* r, int32_t* intensity);
 
#endif