key.h

#ifndef _KEY_H_
#define _KEY_H_
 
// Key input information
typedef struct KeyInformation
{
    u16     cnt;    // Unprocessed input value
    u16     trg;    // Pressing trigger input
    u16     up;     // Releasing trigger input
    u16     rep;    // Pressing hold repeat input
} KeyInformation;
 
void KeyInit(void);
 
const KeyInformation * KeyRead(void);
 
#define KEY_A_PRESSED(info) (((info)->trg | (info)->rep) & PAD_BUTTON_A)
#define KEY_B_PRESSED(info) (((info)->trg | (info)->rep) & PAD_BUTTON_B)
#define KEY_X_PRESSED(info) (((info)->trg | (info)->rep) & PAD_BUTTON_X)
#define KEY_Y_PRESSED(info) (((info)->trg | (info)->rep) & PAD_BUTTON_Y)
#define KEY_UP_PRESSED(info) (((info)->trg | (info)->rep) & PAD_KEY_UP)
#define KEY_DOWN_PRESSED(info) (((info)->trg | (info)->rep) & PAD_KEY_DOWN)
#define KEY_LEFT_PRESSED(info) (((info)->trg | (info)->rep) & PAD_KEY_LEFT)
#define KEY_RIGHT_PRESSED(info) (((info)->trg | (info)->rep) & PAD_KEY_RIGHT)
 
void WaitForA(void);
 
#endif