/***************************************************************************\
	Copyright (c) 2004-2007 threewater@up-tech.com, All rights reserved.
	by threewter	2004.5.12
\***************************************************************************/
/***************************************************************************\
    #說明: C  main 函數(shù)，ucos-ii初始化等定義
	----------------------------------  Bug  --------------------------------------

	----------------------------------  TODO list  --------------------------------------

	----------------------------------修正--------------------------------------
	2004-5-12	創(chuàng)建

\***************************************************************************/

#include"../ucos-ii/includes.h"               /* uC/OS interface */
#include "../ucos-ii/add/osaddition.h"
#include "../inc/drivers.h"
#include "../inc/sys/lib.h"
#include "../src/gui/gui.h"
#include <string.h>
#include <stdio.h>
#include "uhal/uhal.h"

#include "inc/lcd320.h"
#include "inc/macro.h"
#include "inc/drv/reg2410.h"

#pragma import(__use_no_semihosting_swi)  // ensure no functions that use semihosting 




///******************任務(wù)定義***************///


OS_STK task1_Stack[STACKSIZE]={0, };   //Main_Test_Task堆棧
void Task1(void *Id);             //Main_Test_Task
#define Task1_Prio     2

extern OS_EVENT *pevent;


extern void TchScr_init(void);
extern void irq_TCHSCR(void);
extern void LCD_Init(void);
extern void draw_keyboard(void);
extern void	clearscreen(void);

U32 TchScr_GetOSXY(int *x, int *y,int lable);
void getkey(int x,int y);

#pragma import(__use_no_semihosting_swi)  // ensure no functions that use semihosting 

void  ARMTargetInit(void); 
extern U32 LCDBufferII2[480][640];

void drawline(int x,int y,int length,int flag,unsigned short color_mask);
static void drawpixel(int x, int y, unsigned short color_mask);
void draw_char(int x,int y,unsigned char c,unsigned short color_mask);

#define WIDTH_GAP 150
#define HEIGHT_GAP 100
#define WIDTH_INIT 20
#define HEIGHT_INIT 40
#define CHAR_WIDTH_INIT 80
#define CHAR_HEIGHT_INIT 60

static unsigned char letter[][3] = { {'1', '2', '3'}, 
							{'4', '5', '6'},
							{'7', '8', '9'},
							{'0', '*', '#'},
};

static unsigned char fx[4] = { '1', '2','3', '4' };


///*****************事件定義*****************///


/////////////////////////////////////////////////////
//                  Main function.                //
////////////////////////////////////////////////////
int main(void)
{
    int i = 0;
	int j = 0;
	int width = 20;
	int height = 40;
	int x = 0, y = 0;

	ARMTargetInit();        // do target (uHAL based ARM system) initialisation //

	OSInit();   // needed by uC/OS-II //
	
	
    LCD_Init();
    LCD_Refresh();
	clearscreen();
	
	TchScr_init1();           //初始化觸摸屏，此時為非中斷方式。
	
	TchScr_Clibrate();           //校準(zhǔn)觸摸屏，在每次啟動觸摸屏?xí)r都運行該程序；
	//第一次運行后要被注釋掉!
 	 //( 校準(zhǔn)觸摸屏);            //校準(zhǔn)觸摸屏,取得LCD四個角上的電壓值，然后求得電壓值最大最小值。
	
	//draw_keyboard();
   
    
    OSTaskCreate(Task1,  (void *)0,  (OS_STK *)&task1_Stack[STACKSIZE-1],  Task1_Prio); 
	
	pevent=OSMboxCreate((void*)NULL);
   
    
    OSAddTask_Init(1);
  
	OSStart();             // start the OS //
    return 0;
}//main


//////////////////////////////////////////////////////////////////////////////////////////////////////////////////

void Task1(void *Id)
{
	U16 timeout=0;
    U8 err;
    int x,y;
    U32 mode;
 
    TchScr_init();  //初始化觸摸屏，以中斷方式開始工作。
    
    for(;;){
		
	  OSMboxPend(pevent,timeout,&err); //等到觸摸屏中斷
	  mode=TchScr_GetOSXY(&x, &y,1);    //進(jìn)行坐標(biāo)轉(zhuǎn)換，取得在LCD坐標(biāo)值。
      printf("\nx=%d,\ty=%d\n",x,y);         
       //getkey(x,y);           //取得鍵盤值。
	  OSTimeDly(1000);
		
	}
}



/*void drawline(int x,int y,int length,int flag,unsigned short color_mask)
{
	int i;
	
	if (flag==0)
		for (i = 0; i < length; i++)
			drawpixel(x+i, y, color_mask);
		//畫橫線;
		
		
	if (flag==1)
		for (i = 0; i < length; i++)
			drawpixel(x, y+i, color_mask);
		//畫豎線;
			
}

void drawpixel(int x, int y, unsigned short color_mask)
{
	unsigned int bits = (SCREEN_WIDTH*y+x)*BITS_PER_PIXEL;
	unsigned short *tmp;

	//計算像素在內(nèi)存中的地址；
	tmp = (unsigned short *)LCD_MEM_BASE + bits / 16;
	//給象素填充顏色；
	*tmp = color_mask;
	
	return ;
}

void draw_char(int x,int y,unsigned char c,unsigned short color_mask)
{
	int i,j,t;
	int m, n;
	unsigned short *p = helvB12_bits+(c-0x20)*14;//計算字符在字庫中的位置；
	
	for (i=0;i<CHAR_HEIGHT;i++)
	{
		unsigned short tmp = p[i];

		for (j=0;j<CHAR_WIDTH;j++)
		{
			if (tmp & 0x8000)
			{
				for (m = 0; m < 5; m++)
					for(n = 0; n < 5; n++)
				//如果為1，則在字符的相應(yīng)位置畫一個像素；
						drawpixel(x+5*j+m, y+5*i+n, color_mask);
			}
			tmp = tmp << 1;
		}
	}
}*/