gui_x_touch.c

STM32 uCOS+uCGUI(FSMC)

/*
*********************************************************************************************************
*                                                uC/GUI
*                        Universal graphic software for embedded applications
*
*                       (c) Copyright 2002, Micrium Inc., Weston, FL
*                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
*              礐/GUI is protected by international copyright laws. Knowledge of the
*              source code may not be used to write a similar product. This file may
*              only be used in accordance with a license and should not be redistributed
*              in any way. We appreciate your understanding and fairness.
*
----------------------------------------------------------------------
File        : GUI_TOUCH_X.C
Purpose     : Config / System dependent externals for GUI
---------------------------END-OF-HEADER------------------------------
*/

#include "GUI.h"
#include "GUI_X.h"
#include "ili9320.h"
#include "bsp.h"


unsigned short int X,Y;

void GUI_TOUCH_X_ActivateX(void) {
}

void GUI_TOUCH_X_ActivateY(void) {
}

/*
 
int  GUI_TOUCH_X_MeasureX(void) {
  unsigned short i;
  unsigned short sum=0;
  for(i=0;i<8;i++)
   	sum+=TPReadX();
  return sum>>3;
}

int  GUI_TOUCH_X_MeasureY(void) {
  unsigned short i;
  unsigned short sum=0;
  for(i=0;i<8;i++)
   	sum+=TPReadY();
  return sum>>3;
}
*/ 

int  GUI_TOUCH_X_MeasureX(void) 
{
	unsigned char t=0,t1,count=0;
	unsigned short int databuffer[10]={5,7,9,3,2,6,4,0,3,1};//数据组
	unsigned short temp=0,X=0;	
 	
	while(/*GPIO_ReadInputDataBit(GPIOB,GPIO_Pin_0)==0&&*/count<10)//循环读数10次
	{	   	  
		databuffer[count]=TPReadX();
		count++; 
	}  
	if(count==10)//一定要读到10次数据,否则丢弃
	{  
	    do//将数据X升序排列
		{	
			t1=0;		  
			for(t=0;t<count-1;t++)
			{
				if(databuffer[t]>databuffer[t+1])//升序排列
				{
					temp=databuffer[t+1];
					databuffer[t+1]=databuffer[t];
					databuffer[t]=temp;
					t1=1; 
				}  
			}
		}while(t1); 	    		 	 		  
		X=(databuffer[3]+databuffer[4]+databuffer[5])/3;	  
//		if(X<=3730&&Y<=3730) //个人的屏根据初始参数修改.
//		{
//			if(X>=330)X-=330;
//			else X=0;
//			if(Y>=420)Y-=420;
//			else Y=0;  
//			drawbigpoint(240-X/14,320-Y/10);	 
//		}  
	}
	return(X);  
}

int  GUI_TOUCH_X_MeasureY(void) {
  	unsigned char t=0,t1,count=0;
	unsigned short int databuffer[10]={5,7,9,3,2,6,4,0,3,1};//数据组
	unsigned short temp=0,Y=0;	
 
    while(/*GPIO_ReadInputDataBit(GPIOB,GPIO_Pin_0)==0&&*/count<10)	//循环读数10次
	{	   	  
		databuffer[count]=TPReadY();
		count++;  
	}  
	if(count==10)//一定要读到10次数据,否则丢弃
	{  
	    do//将数据X升序排列
		{	
			t1=0;		  
			for(t=0;t<count-1;t++)
			{
				if(databuffer[t]>databuffer[t+1])//升序排列
				{
					temp=databuffer[t+1];
					databuffer[t+1]=databuffer[t];
					databuffer[t]=temp;
					t1=1; 
				}  
			}
		}while(t1); 	    		 	 		  
		Y=(databuffer[3]+databuffer[4]+databuffer[5])/3;	  
//		if(X<=3730&&Y<=3730) //个人的屏根据初始参数修改.
//		{
//			if(X>=330)X-=330;
//			else X=0;
//			if(Y>=420)Y-=420;
//			else Y=0;  
//			drawbigpoint(240-X/14,320-Y/10);	 
//		}   
	}
	return(Y); 
}