#ifndef __TOUCH_H__
#define __TOUCH_H__
#include "COMM.H" 

/*-------------------------------
管腳對應(yīng)
PA.0 PEN
PA.1 DOUT
PA.2 CS
PB.3 DIN
PB.4 CLK  
//ADS7846有溫度測量和壓力測量功能
//可以參考PDF資料自己寫	 
--------------------------------*/
#define DOUT GPIOA->IDR&1<<1 //PA1數(shù)據(jù)輸入

Pen_Holder Pen_Point;//定義筆實體
 
#define TDIN  (1<<3)  // PB3
#define TCLK  (1<<4)  // PB4
#define TCS   (1<<2)  // PA2    			    
#define TDIN_SET(x) GPIOB->ODR=(GPIOB->ODR&~TDIN)|(x ? TDIN:0)
#define TCLK_SET(x) GPIOB->ODR=(GPIOB->ODR&~TCLK)|(x ? TCLK:0)													    
#define TCS_SET(x)  GPIOA->ODR=(GPIOA->ODR&~TCS)|(x ? TCS:0)  

#define CMD_RDX 0X90  //0B10010000即用差分方式讀X坐標(biāo)
#define CMD_RDY	0XD0  //0B11010000即用差分方式讀Y坐標(biāo)   											 
//extern u16 POINT_COLOR;		//畫筆顏色
//extern u16 BACK_COLOR;		//畫筆顏色	   
#endif