touchpanel.h

Taiwan sunplus develop spce3200, it is a test program ----- testboard source code

//====================================================================================
//File Name:	TouchPanel.h
//Description: 	Head file of the touch pannel driver
//Update:		2007.06.17 V1.0	by wangtao <[e-mail]>
//====================================================================================
#ifndef _TOUCHPANEL_H_
#define _TOUCHPANEL_H_

#define	TOUCH_X1_BIT		5						// The ADC port of X1
#define TOUCH_X2_BIT		7						// The ADC port of X2
#define TOUCH_Y1_BIT		4						// The ADC port of Y1
#define TOUCH_Y2_BIT		6						// The ADC port of Y2

#define TOUCH_WIDTH		320
#define	TOUCH_HEIGHT		240

#define TOUCH_DEFAULT_LB	0x2D00
#define TOUCH_DEFAULT_RB	0xE000
#define TOUCH_DEFAULT_TB	0x2F00
#define TOUCH_DEFAULT_BB	0xE000

#define TOUCH_DEBOUNCE_TIME	5
#define TOUCH_DEBOUNCE_PIXEL	3

#define TOUCH_X1		(0x0001<<TOUCH_X1_BIT)
#define TOUCH_X2		(0x0001<<TOUCH_X2_BIT)
#define TOUCH_Y1		(0x0001<<TOUCH_Y1_BIT)
#define TOUCH_Y2		(0x0001<<TOUCH_Y2_BIT)

extern void Touch_Init(void);
extern void Touch_ADC_ISR(void);
extern short Touch_Get(short *x, short *y);
extern void Touch_SetBound(unsigned short left, unsigned short right, unsigned short top, unsigned short bottom);
#endif