tchscr.h

来自「触摸屏驱动芯片AD7843的DSP驱动程序」· C头文件 代码 · 共 30 行

#include "def.h"

#define ADS7843_CTRL_START		0x80
#define ADS7843_GET_X			0x50
#define ADS7843_GET_Y			0x10
#define ADS7843_CTRL_12MODE	0x0
#define ADS7843_CTRL_8MODE	0x8
#define ADS7843_CTRL_SER		0x4
#define ADS7843_CTRL_DFR		0x0
#define ADS7843_CTRL_DISPWD	0x3	// Disable power down
#define ADS7843_CTRL_ENPWD	0x0	// enable power down

#define ADS7843_PIN_CS		(1<<6)	//GPF6
#define ADS7843_PIN_PEN	(1<<5)	//GPG5
//#define ADS7843_PIN_BUSY	(1<<6)

/////////触摸屏动作////////
#define TCHSCR_ACTION_NULL			0	
#define TCHSCR_ACTION_CLICK		1	//触摸屏单击
#define TCHSCR_ACTION_DBCLICK		2	//触摸屏双击
#define TCHSCR_ACTION_DOWN		3	//触摸屏按下
#define TCHSCR_ACTION_UP			4	//触摸屏抬起
#define TCHSCR_ACTION_MOVE		5	//触摸屏移动

#define TCHSCR_IsPenNotDown		(rPDATG&ADS7843_PIN_PEN)

void TchScr_GetScrXY(int *x, int *y, U8 bCal);
U32 TchScr_GetOSXY(int *x, int *y);
void TchScr_Test(void);