lcd.c

stm32 红外万年历

        LCD_WriteReg(0x0084,0x0000); 
        LCD_WriteReg(0x0085,0x0000); 
  		//Panel Interface Control//
        LCD_WriteReg(0x0090,0x0013);//0x0010 frenqucy
        LCD_WriteReg(0x0092,0x0300); 
        LCD_WriteReg(0x0093,0x0005); 
        LCD_WriteReg(0x0095,0x0000); 
        LCD_WriteReg(0x0097,0x0000); 
        LCD_WriteReg(0x0098,0x0000); 
  
        LCD_WriteReg(0x0001,0x0100); 
        LCD_WriteReg(0x0002,0x0700); 
        LCD_WriteReg(0x0003,0x1030); 
        LCD_WriteReg(0x0004,0x0000); 
        LCD_WriteReg(0x000C,0x0000); 
        LCD_WriteReg(0x000F,0x0000); 
        LCD_WriteReg(0x0020,0x0000); 
        LCD_WriteReg(0x0021,0x0000); 
        LCD_WriteReg(0x0007,0x0021); 
        delay_ms(20);
        LCD_WriteReg(0x0007,0x0061); 
        delay_ms(20);
        LCD_WriteReg(0x0007,0x0173); 
        delay_ms(20);
	}else if(DeviceCode==0xB505)
	{
		LCD_WriteReg(0x0000,0x0000);
		LCD_WriteReg(0x0000,0x0000);
		LCD_WriteReg(0x0000,0x0000);
		LCD_WriteReg(0x0000,0x0000);
		
		LCD_WriteReg(0x00a4,0x0001);
		delay_ms(20);		  
		LCD_WriteReg(0x0060,0x2700);
		LCD_WriteReg(0x0008,0x0202);
		
		LCD_WriteReg(0x0030,0x0214);
		LCD_WriteReg(0x0031,0x3715);
		LCD_WriteReg(0x0032,0x0604);
		LCD_WriteReg(0x0033,0x0e16);
		LCD_WriteReg(0x0034,0x2211);
		LCD_WriteReg(0x0035,0x1500);
		LCD_WriteReg(0x0036,0x8507);
		LCD_WriteReg(0x0037,0x1407);
		LCD_WriteReg(0x0038,0x1403);
		LCD_WriteReg(0x0039,0x0020);
		
		LCD_WriteReg(0x0090,0x001a);
		LCD_WriteReg(0x0010,0x0000);
		LCD_WriteReg(0x0011,0x0007);
		LCD_WriteReg(0x0012,0x0000);
		LCD_WriteReg(0x0013,0x0000);
		delay_ms(20);
		
		LCD_WriteReg(0x0010,0x0730);
		LCD_WriteReg(0x0011,0x0137);
		delay_ms(20);
		
		LCD_WriteReg(0x0012,0x01b8);
		delay_ms(20);
		
		LCD_WriteReg(0x0013,0x0f00);
		LCD_WriteReg(0x002a,0x0080);
		LCD_WriteReg(0x0029,0x0048);
		delay_ms(20);
		
		LCD_WriteReg(0x0001,0x0100);
		LCD_WriteReg(0x0002,0x0700);
		LCD_WriteReg(0x0003,0x1230);
		LCD_WriteReg(0x0008,0x0202);
		LCD_WriteReg(0x000a,0x0000);
		LCD_WriteReg(0x000c,0x0000);
		LCD_WriteReg(0x000d,0x0000);
		LCD_WriteReg(0x000e,0x0030);
		LCD_WriteReg(0x0050,0x0000);
		LCD_WriteReg(0x0051,0x00ef);
		LCD_WriteReg(0x0052,0x0000);
		LCD_WriteReg(0x0053,0x013f);
		LCD_WriteReg(0x0060,0x2700);
		LCD_WriteReg(0x0061,0x0001);
		LCD_WriteReg(0x006a,0x0000);
		//LCD_WriteReg(0x0080,0x0000);
		//LCD_WriteReg(0x0081,0x0000);
		LCD_WriteReg(0x0090,0X0011);
		LCD_WriteReg(0x0092,0x0600);
		LCD_WriteReg(0x0093,0x0402);
		LCD_WriteReg(0x0094,0x0002);
		delay_ms(20);
		
		LCD_WriteReg(0x0007,0x0001);
		delay_ms(20);
		LCD_WriteReg(0x0007,0x0061);
		LCD_WriteReg(0x0007,0x0173);
		
		LCD_WriteReg(0x0020,0x0000);
		LCD_WriteReg(0x0021,0x0000);	  
		LCD_WriteReg(0x00,0x22);  
	}else if(DeviceCode==0x8989)
	{	   
		LCD_WriteReg(0x0000,0x0001);//打开晶振
    	LCD_WriteReg(0x0003,0xA8A4);//0xA8A4
    	LCD_WriteReg(0x000C,0x0000);    
    	LCD_WriteReg(0x000D,0x080C);   
    	LCD_WriteReg(0x000E,0x2B00);    
    	LCD_WriteReg(0x001E,0x00B0);    
    	LCD_WriteReg(0x0001,0x2B3F);//驱动输出控制320*240  0x6B3F
    	LCD_WriteReg(0x0002,0x0600);
    	LCD_WriteReg(0x0010,0x0000);  
    	LCD_WriteReg(0x0011,0x6070); //定义数据格式  16位色 		横屏 0x6058
    	LCD_WriteReg(0x0005,0x0000);  
    	LCD_WriteReg(0x0006,0x0000);  
    	LCD_WriteReg(0x0016,0xEF1C);  
    	LCD_WriteReg(0x0017,0x0003);  
    	LCD_WriteReg(0x0007,0x0233); //0x0233       
    	LCD_WriteReg(0x000B,0x0000);  
    	LCD_WriteReg(0x000F,0x0000); //扫描开始地址
    	LCD_WriteReg(0x0041,0x0000);  
    	LCD_WriteReg(0x0042,0x0000);  
    	LCD_WriteReg(0x0048,0x0000);  
    	LCD_WriteReg(0x0049,0x013F);  
    	LCD_WriteReg(0x004A,0x0000);  
    	LCD_WriteReg(0x004B,0x0000);  
    	LCD_WriteReg(0x0044,0xEF00);  
    	LCD_WriteReg(0x0045,0x0000);  
    	LCD_WriteReg(0x0046,0x013F);  
    	LCD_WriteReg(0x0030,0x0707);  
    	LCD_WriteReg(0x0031,0x0204);  
    	LCD_WriteReg(0x0032,0x0204);  
    	LCD_WriteReg(0x0033,0x0502);  
    	LCD_WriteReg(0x0034,0x0507);  
    	LCD_WriteReg(0x0035,0x0204);  
    	LCD_WriteReg(0x0036,0x0204);  
    	LCD_WriteReg(0x0037,0x0502);  
    	LCD_WriteReg(0x003A,0x0302);  
    	LCD_WriteReg(0x003B,0x0302);  
    	LCD_WriteReg(0x0023,0x0000);  
    	LCD_WriteReg(0x0024,0x0000);  
    	LCD_WriteReg(0x0025,0x8000);  
    	LCD_WriteReg(0x004f,0);        //行首址0
    	LCD_WriteReg(0x004e,0);        //列首址0
	}else if(DeviceCode==0x4531)
	{
		LCD_WriteReg(0X00,0X0001);   
		delay_ms(10);   
		LCD_WriteReg(0X10,0X1628);   
		LCD_WriteReg(0X12,0X000e);//0x0006    
		LCD_WriteReg(0X13,0X0A39);   
		delay_ms(10);   
		LCD_WriteReg(0X11,0X0040);   
		LCD_WriteReg(0X15,0X0050);   
		delay_ms(10);   
		LCD_WriteReg(0X12,0X001e);//16    
		delay_ms(10);   
		LCD_WriteReg(0X10,0X1620);   
		LCD_WriteReg(0X13,0X2A39);   
		delay_ms(10);   
		LCD_WriteReg(0X01,0X0100);   
		LCD_WriteReg(0X02,0X0300);   
		LCD_WriteReg(0X03,0X1030);//改变方向的   
		LCD_WriteReg(0X08,0X0202);   
		LCD_WriteReg(0X0A,0X0008);   
		LCD_WriteReg(0X30,0X0000);   
		LCD_WriteReg(0X31,0X0402);   
		LCD_WriteReg(0X32,0X0106);   
		LCD_WriteReg(0X33,0X0503);   
		LCD_WriteReg(0X34,0X0104);   
		LCD_WriteReg(0X35,0X0301);   
		LCD_WriteReg(0X36,0X0707);   
		LCD_WriteReg(0X37,0X0305);   
		LCD_WriteReg(0X38,0X0208);   
		LCD_WriteReg(0X39,0X0F0B);   
		LCD_WriteReg(0X41,0X0002);   
		LCD_WriteReg(0X60,0X2700);   
		LCD_WriteReg(0X61,0X0001);   
		LCD_WriteReg(0X90,0X0210);   
		LCD_WriteReg(0X92,0X010A);   
		LCD_WriteReg(0X93,0X0004);   
		LCD_WriteReg(0XA0,0X0100);   
		LCD_WriteReg(0X07,0X0001);   
		LCD_WriteReg(0X07,0X0021);   
		LCD_WriteReg(0X07,0X0023);   
		LCD_WriteReg(0X07,0X0033);   
		LCD_WriteReg(0X07,0X0133);   
		LCD_WriteReg(0XA0,0X0000); 
	}else if(DeviceCode==0x4535)
	{			      
		LCD_WriteReg(0X15,0X0030);   
		LCD_WriteReg(0X9A,0X0010);   
 		LCD_WriteReg(0X11,0X0020);   
 		LCD_WriteReg(0X10,0X3428);   
		LCD_WriteReg(0X12,0X0002);//16    
 		LCD_WriteReg(0X13,0X1038);   
		delay_ms(40);   
		LCD_WriteReg(0X12,0X0012);//16    
		delay_ms(40);   
  		LCD_WriteReg(0X10,0X3420);   
 		LCD_WriteReg(0X13,0X3038);   
		delay_ms(70);   
		LCD_WriteReg(0X30,0X0000);   
		LCD_WriteReg(0X31,0X0402);   
		LCD_WriteReg(0X32,0X0307);   
		LCD_WriteReg(0X33,0X0304);   
		LCD_WriteReg(0X34,0X0004);   
		LCD_WriteReg(0X35,0X0401);   
		LCD_WriteReg(0X36,0X0707);   
		LCD_WriteReg(0X37,0X0305);   
		LCD_WriteReg(0X38,0X0610);   
		LCD_WriteReg(0X39,0X0610); 
		  
		LCD_WriteReg(0X01,0X0100);   
		LCD_WriteReg(0X02,0X0300);   
		LCD_WriteReg(0X03,0X1030);//改变方向的   
		LCD_WriteReg(0X08,0X0808);   
		LCD_WriteReg(0X0A,0X0008);   
 		LCD_WriteReg(0X60,0X2700);   
		LCD_WriteReg(0X61,0X0001);   
		LCD_WriteReg(0X90,0X013E);   
		LCD_WriteReg(0X92,0X0100);   
		LCD_WriteReg(0X93,0X0100);   
 		LCD_WriteReg(0XA0,0X3000);   
 		LCD_WriteReg(0XA3,0X0010);   
		LCD_WriteReg(0X07,0X0001);   
		LCD_WriteReg(0X07,0X0021);   
		LCD_WriteReg(0X07,0X0023);   
		LCD_WriteReg(0X07,0X0033);   
		LCD_WriteReg(0X07,0X0133);   
	}				 
	LCD_LED=1;//点亮背光	 
	LCD_Clear(WHITE);
}  		  
  
//清屏函数
//Color:要清屏的填充色
void LCD_Clear(u16 Color)
{
	u32 index=0;      
	LCD_SetCursor(0x00,0x0000);//设置光标位置 
	LCD_WriteRAM_Prepare();     //开始写入GRAM	 	  
	for(index=0;index<76800;index++)
	{
		LCD_WR_DATA(Color);    
	}
}  
//在指定区域内填充指定颜色
//区域大小:
//  (xend-xsta)*(yend-ysta)
void LCD_Fill(u16 xsta,u16 ysta,u16 xend,u16 yend,u16 color)
{          
	u16 i,j;
	u16 xlen=0;
#if USE_HORIZONTAL==1
	xlen=yend-ysta+1;	   
	for(i=xsta;i<=xend;i++)
	{
	 	LCD_SetCursor(i,ysta);      //设置光标位置 
		LCD_WriteRAM_Prepare();     //开始写入GRAM	  
		for(j=0;j<xlen;j++)LCD_WR_DATA(color);//设置光标位置 	  
	}
#else
	xlen=xend-xsta+1;	   
	for(i=ysta;i<=yend;i++)
	{
	 	LCD_SetCursor(xsta,i);      //设置光标位置 
		LCD_WriteRAM_Prepare();     //开始写入GRAM	  
		for(j=0;j<xlen;j++)LCD_WR_DATA(color);//设置光标位置 	    
	}
#endif						  	    
}  
//画线
//x1,y1:起点坐标
//x2,y2:终点坐标  
void LCD_DrawLine(u16 x1, u16 y1, u16 x2, u16 y2)
{
	u16 t; 
	int xerr=0,yerr=0,delta_x,delta_y,distance; 
	int incx,incy,uRow,uCol; 

	delta_x=x2-x1; //计算坐标增量 
	delta_y=y2-y1; 
	uRow=x1; 
	uCol=y1; 
	if(delta_x>0)incx=1; //设置单步方向 
	else if(delta_x==0)incx=0;//垂直线 
	else {incx=-1;delta_x=-delta_x;} 
	if(delta_y>0)incy=1; 
	else if(delta_y==0)incy=0;//水平线 
	else{incy=-1;delta_y=-delta_y;} 
	if( delta_x>delta_y)distance=delta_x; //选取基本增量坐标轴 
	else distance=delta_y; 
	for(t=0;t<=distance+1;t++ )//画线输出 
	{  
		LCD_DrawPoint(uRow,uCol);//画点 
		xerr+=delta_x ; 
		yerr+=delta_y ; 
		if(xerr>distance) 
		{ 
			xerr-=distance; 
			uRow+=incx; 
		} 
		if(yerr>distance) 
		{ 
			yerr-=distance; 
			uCol+=incy; 
		} 
	}  
}    
//画矩形
void LCD_DrawRectangle(u16 x1, u16 y1, u16 x2, u16 y2)
{
	LCD_DrawLine(x1,y1,x2,y1);
	LCD_DrawLine(x1,y1,x1,y2);
	LCD_DrawLine(x1,y2,x2,y2);
	LCD_DrawLine(x2,y1,x2,y2);
}
//在指定位置画一个指定大小的圆
//(x,y):中心点
//r    :半径
void Draw_Circle(u16 x0,u16 y0,u8 r)
{
	int a,b;
	int di;
	a=0;b=r;	  
	di=3-(r<<1);             //判断下个点位置的标志
	while(a<=b)
	{
		LCD_DrawPoint(x0-b,y0-a);             //3           
		LCD_DrawPoint(x0+b,y0-a);             //0           
		LCD_DrawPoint(x0-a,y0+b);             //1       
		LCD_DrawPoint(x0-b,y0-a);             //7           
		LCD_DrawPoint(x0-a,y0-b);             //2             
		LCD_DrawPoint(x0+b,y0+a);             //4               
		LCD_DrawPoint(x0+a,y0-b);             //5
		LCD_DrawPoint(x0+a,y0+b);             //6 
		LCD_DrawPoint(x0-b,y0+a);             
		a++;
		//使用Bresenham算法画圆     
		if(di<0)di +=4*a+6;	  
		else
		{
			di+=10+4*(a-b);   
			b--;
		} 
		LCD_DrawPoint(x0+a,y0+b);
	}
} 
//在指定位置显示一个字符
//x:0~234
//y:0~308
//num:要显示的字符:" "--->"~"
//size:字体大小 12/16
//mode:叠加方式(1)还是非叠加方式(0)
//在指定位置显示一个字符
//x:0~234
//y:0~308
//num:要显示的字符:" "--->"~"
//size:字体大小 12/16
//mode:叠加方式(1)还是非叠加方式(0)
void LCD_ShowChar(u16 x,u16 y,u8 num,u8 size,u8 mode)
{  
#if USE_HORIZONTAL==1
#define MAX_CHAR_POSX 312
#define MAX_CHAR_POSY 232 
#else     
#define MAX_CHAR_POSX 232
#define MAX_CHAR_POSY 312
#endif 
    u8 temp;
    u8 pos,t;
	u16 x0=x;
	u16 colortemp=POINT_COLOR;      
    if(x>MAX_CHAR_POSX||y>MAX_CHAR_POSY)return;	    
	//设置窗口		   
	num=num-' ';//得到偏移后的值
	if(!mode) //非叠加方式
	{
		for(pos=0;pos<size;pos++)
		{
			if(size==12)temp=asc2_1206[num][pos];//调用1206字体
			else temp=asc2_1608[num][pos];		 //调用1608字体
			for(t=0;t<size/2;t++)
		    {                 
		        if(temp&0x01)POINT_COLOR=colortemp;
				else POINT_COLOR=BACK_COLOR;
				LCD_DrawPoint(x,y);	
				temp>>=1; 
				x++;
		    }
			x=x0;
			y++;
		}	
	}else//叠加方式
	{
		for(pos=0;pos<size;pos++)
		{
			if(size==12)temp=asc2_1206[num][pos];//调用1206字体
			else temp=asc2_1608[num][pos];		 //调用1608字体
			for(t=0;t<size/2;t++)
		    {                 
		        if(temp&0x01)LCD_DrawPoint(x+t,y+pos);//画一个点     
		        temp>>=1; 
		    }
		}
	}
	POINT_COLOR=colortemp;	    	   	 	  
}   
//m^n函数
u32 mypow(u8 m,u8 n)
{
	u32 result=1;	 
	while(n--)result*=m;    
	return result;
}			 
//显示2个数字
//x,y :起点坐标	 
//len :数字的位数
//size:字体大小
//color:颜色
//num:数值(0~4294967295);	 
void LCD_ShowNum(u16 x,u16 y,u32 num,u8 len,u8 size)
{         	
	u8 t,temp;
	u8 enshow=0;						   
	for(t=0;t<len;t++)
	{
		temp=(num/mypow(10,len-t-1))%10;
		if(enshow==0&&t<(len-1))
		{
			if(temp==0)
			{
				LCD_ShowChar(x+(size/2)*t,y,' ',size,0);
				continue;
			}else enshow=1; 
		 	 
		}
	 	LCD_ShowChar(x+(size/2)*t,y,temp+'0',size,0); 
	}
} 
//显示2个数字
//x,y:起点坐标
//size:字体大小
//mode:模式	0,填充模式;1,叠加模式
//num:数值(0~99);	 
void LCD_Show2Num(u16 x,u16 y,u16 num,u8 len,u8 size,u8 mode)
{         	
	u8 t,temp;						   
	for(t=0;t<len;t++)
	{
		temp=(num/mypow(10,len-t-1))%10;
	 	LCD_ShowChar(x+(size/2)*t,y,temp+'0',size,mode); 
	}
} 
//显示字符串
//x,y:起点坐标  
//*p:字符串起始地址
//用16字体
void LCD_ShowString(u16 x,u16 y,const u8 *p)
{         
    while(*p!='\0')
    {       
        if(x>MAX_CHAR_POSX){x=0;y+=16;}
        if(y>MAX_CHAR_POSY){y=x=0;LCD_Clear(WHITE);}
        LCD_ShowChar(x,y,*p,16,0);
        x+=8;
        p++;
    }  
}