#define H_PATTERN_SIZE 16
#define V_PATTERN_SIZE 18
#define H_PSIZE 16
#define V_PSIZE 18

void MyDrawColoredPattern (void *info, CGContextRef myContext)
{
    CGFloat subunit = 5; // the pattern cell itself is 16 by 18
  
    CGRect  myRect1 = {{0,0}, {subunit, subunit}},
    myRect2 = {{subunit, subunit}, {subunit, subunit}},
    myRect3 = {{0,subunit}, {subunit, subunit}},
    myRect4 = {{subunit,0}, {subunit, subunit}};
  
    CGContextSetRGBFillColor (myContext, 0, 0, 1, 1);
    CGContextFillRect (myContext, myRect1);
    CGContextSetRGBFillColor (myContext, 0, 0.5, .4, 1);
    CGContextFillRect (myContext, myRect2);
    CGContextSetRGBFillColor (myContext, 0, 1, 0, 1);
    CGContextFillRect (myContext, myRect3);
    CGContextSetRGBFillColor (myContext, .5, 0, 1.5, 1);
    CGContextFillRect (myContext, myRect4);
}

void MyColoredPatternPainting (CGContextRef myContext,
                               CGRect rect)
{
    CGPatternRef    pattern;// 1
    CGColorSpaceRef patternSpace;// 2
    CGFloat        alpha = 1,// 3
    width, height;// 4
    staticconst    CGPatternCallbacks callbacks = {0, // 5
        &MyDrawColoredPattern,
        NULL};
  
    CGContextSaveGState (myContext);
  
//    CGContextTranslateCTM(myContext, rect.origin.x, rect.origin.y);
//    CGContextTranslateCTM(myContext, 0, rect.size.height);
//    CGContextScaleCTM(myContext, 1.0, -1.0);
//    CGContextTranslateCTM(myContext, -rect.origin.x, -rect.origin.y);
  
  
    patternSpace = CGColorSpaceCreatePattern (NULL);// 6
    CGContextSetFillColorSpace (myContext, patternSpace);// 7
    CGColorSpaceRelease (patternSpace);// 8
  
    pattern = CGPatternCreate (NULL, // 9
                               CGRectMake (0, 0, H_PSIZE, V_PSIZE),// 10
                               CGAffineTransformMake (1, 0, 0, 1, 0, 0),// 11
                               H_PATTERN_SIZE, // 12
                               V_PATTERN_SIZE, // 13
                               kCGPatternTilingConstantSpacing,// 14
                               true, // 15
                               &callbacks);// 16
  
    CGContextSetFillPattern (myContext, pattern, &alpha);// 17
    CGPatternRelease (pattern);// 18
    CGContextFillRect (myContext, rect);// 19
    CGContextRestoreGState (myContext);
}

//文件 p33timer3.h

#ifndef _P33TIMER3_H_
#define _P33TIMER3_H_
//#include "p33timer3.h"



#define		TIMER3_IEN_ENB	_T3IE = 1
#define		TIMER3_IEN_DIS	_T3IE = 0

//timer3输入时钟分频
#define		TIMER3_DIV1		(0<<4)
#define		TIMER3_DIV8		(1<<4)
#define		TIMER3_DIV64	(2<<4)
#define		TIMER3_DIV256	(3<<4)

//=============================
extern void Init_Timer3(uint16 T3div,uint16 Tcon) ;

#endif


//文件 p33timer3.c

#include "global.h"
#include "p33timer3.h"

//***************************************
// 函数名称：Init_Timer3
// 函数功能：初始化timer3
// 入口参数：时钟分频系数 定时器计数个数
// 出口参数：无
// 返回值：无
// Timer3 的时钟源 = Fp(即外设时钟)
//***************************************
void Init_Timer3(uint16 T3div,uint16 Tcon)
{
	T3CON = 0X0000|T3div ;
	PR3 = Tcon ; //重装载寄存器
	TMR3 = 0x0000 ; //计数器清0
	_T3IF = 0 ;
	_T3IE = 0 ;
	T3CON |= (1<<15) ; //开启定时器3
}

//应用实例

void main(void)
{

	//-----Timer3-----------------------------------
	//外设时钟64分频到时钟 计数7197次 
	Init_Timer3(TIMER3_DIV64,7197) ;//T3时钟源为外设时钟Fp
	TIMER3_IEN_ENB ;//开启定时器中断
//	TIMER3_IEN_DIS ;

	while(1)
	{

	}
	

}

//文件 p33timer5.h

#ifndef _P33TIMER5_H_
#define _P33TIMER5_H_
//#include "p33timer5.h"



#define		TIMER5_IEN_ENB	_T5IE = 1
#define		TIMER5_IEN_DIS	_T5IE = 0

//timer3输入时钟分频
#define		TIMER5_DIV1		(0<<4)
#define		TIMER5_DIV8		(1<<4)
#define		TIMER5_DIV64	(2<<4)
#define		TIMER5_DIV256	(3<<4)

//=============================
extern void Init_Timer5(uint16 T5div,uint16 Tcon) ;

#endif




//文件 p33timer5.c

#include "global.h"
#include "p33timer5.h"

//***************************************
// 函数名称：Init_Timer5
// 函数功能：初始化timer5
// 入口参数：时钟分频系数 定时器计数个数
// 出口参数：无
// 返回值：无
// Timer5 的时钟源 = Fp(即外设时钟)
//***************************************
void Init_Timer5(uint16 T5div,uint16 Tcon)
{
	T5CON = 0X0000|T5div ;
	PR5 = Tcon ; //重装载寄存器
	TMR5 = 0x0000 ; //计数器清0
	_T5IF = 0 ;
	_T5IE = 0 ;
	T5CON |= (1<<15) ; //开启定时器5
}

//应用实例

void main(void)
{

//-----Timer5-----------------------------------
	//外设时钟64分频到时钟 计数7197次 
	Init_Timer5(TIMER5_DIV64,7197) ;//T5时钟源为外设时钟Fp
	TIMER5_IEN_ENB ;//开启定时器中断
//	TIMER5_IEN_DIS ;

	while(1)
	{

	}
	

}