controller.h

//Thanks to ORION for his amazing PSX library.
//This is almost directly taken from his library, from System.h and System.c.
//A good resource from ORION -> http://onorisoft.free.fr/retro.htm?psx/tutorial/tuto.htm

#pragma once

int	SysPad, SysPadT;
#define	padCheck(_p_)	(SysPad & (_p_))
#define	padCheckPressed(_p_)	(SysPadT & (_p_))
#define Pad1Up			_PAD(0, PADLup)
#define Pad1Down		_PAD(0, PADLdown)
#define Pad1Left		_PAD(0, PADLleft)
#define Pad1Right		_PAD(0, PADLright)
#define Pad1Triangle	_PAD(0, PADRup)
#define Pad1Cross		_PAD(0, PADRdown)
#define Pad1Square		_PAD(0, PADRleft)
#define Pad1Circle		_PAD(0, PADRright)
#define Pad1L1			_PAD(0, PADL1)
#define Pad1L2			_PAD(0, PADL2)
#define Pad1R1			_PAD(0, PADR1)
#define Pad1R2			_PAD(0, PADR2)
#define Pad1Start		_PAD(0, PADstart)
#define Pad1Select		_PAD(0, PADselect)
#define Pad2Up			_PAD(1, PADLup)
#define Pad2Down		_PAD(1, PADLdown)
#define Pad2Left		_PAD(1, PADLleft)
#define Pad2Right		_PAD(1, PADLright)
#define Pad2Triangle	_PAD(1, PADRup)
#define Pad2Cross		_PAD(1, PADRdown)
#define Pad2Square		_PAD(1, PADRleft)
#define Pad2Circle		_PAD(1, PADRright)
#define Pad2L1			_PAD(1, PADL1)
#define Pad2L2			_PAD(1, PADL2)
#define Pad2R1			_PAD(1, PADR1)
#define Pad2R2			_PAD(1, PADR2)
#define Pad2Start		_PAD(1, PADstart)
#define Pad2Select		_PAD(1, PADselect)

void initializePad() {
	PadInit(0);
}

void padReset(void) {
	SysPad = 0;
	SysPadT = 0;
}

void padUpdate(void){
	int	pad = PadRead(0);
	SysPadT = pad & (pad ^ SysPad);
	SysPad = pad;
}