touch.h

一款车载DVD的车机源程序（正在生成中的哦）

#define SET_TOUCH_CLK		SetBit(PB_DR,TOU_CLK)
#define CLEAR_TOUCH_CLK		ClrBit(PB_DR,TOU_CLK)
#define SET_TOUCH_DIN		SetBit(PE_DR,TOU_DI)
#define CLEAR_TOUCH_DIN		ClrBit(PE_DR,TOU_DI)
#define TOUCH_DOUT_HIGH		ValBit(PB_DR,TOU_DO)

#define X_POSITION_COMMAND		0xd0
#define Y_POSITION_COMMAND		0x90

extern unsigned char highlight_item;
extern unsigned int Touch_data_process(unsigned char touch_command);
extern void Send_command_to_touch_panel(void);
extern void Detect_touch_panel(void);