touchpanel.h

采用32位嵌入式芯片SPCE3200（凌阳）设计的开发板,具有多媒体功能。其中包含了网络、SD卡、TV、UART等是全部十个C程序。

//====================================================================================
//文 件 名：TouchPanel.h
//功能描述: 触摸屏驱动程序头文件
//维护记录:
//			2007.06.17		V1.0	by wangtao <[e-mail]>
//====================================================================================
#ifndef _TOUCHPANEL_H_
#define _TOUCHPANEL_H_

#define	TOUCH_X1_BIT		5						// X1的ADC端口
#define TOUCH_X2_BIT		7						// X2的ADC端口
#define TOUCH_Y1_BIT		4						// Y1的ADC端口
#define TOUCH_Y2_BIT		6						// Y2的ADC端口

#define TOUCH_WIDTH			320
#define	TOUCH_HEIGHT		240
							//New //Old
#define TOUCH_DEFAULT_LB	0x1500//0x2D00
#define TOUCH_DEFAULT_RB	0xD000//0xE000
#define TOUCH_DEFAULT_TB	0x3000//0x2F00
#define TOUCH_DEFAULT_BB	0xD000//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