📄 zong.txt
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while(y1<=y2)
{
PutPixel(x1,y1,color);
if(e>0){x1+=1;e-=dy;}
y1+=1;
e+=dx;
}
}
}
else // dy<0
{
dy=-dy; // dy=abs(dy)
if(dx>=dy) // 8/8 octant
{
e=dy-dx/2;
while(x1<=x2)
{
PutPixel(x1,y1,color);
if(e>0){y1-=1;e-=dx;}
x1+=1;
e+=dy;
}
}
else // 7/8 octant
{
e=dx-dy/2;
while(y1>=y2)
{
PutPixel(x1,y1,color);
if(e>0){x1+=1;e-=dy;}
y1-=1;
e+=dx;
}
}
}
}
else //dx<0
{
dx=-dx; //dx=abs(dx)
if(dy >= 0) // dy>=0
{
if(dx>=dy) // 4/8 octant
{
e=dy-dx/2;
while(x1>=x2)
{
PutPixel(x1,y1,color);
if(e>0){y1+=1;e-=dx;}
x1-=1;
e+=dy;
}
}
else // 3/8 octant
{
e=dx-dy/2;
while(y1<=y2)
{
PutPixel(x1,y1,color);
if(e>0){x1-=1;e-=dy;}
y1+=1;
e+=dx;
}
}
}
else // dy<0
{
dy=-dy; // dy=abs(dy)
if(dx>=dy) // 5/8 octant
{
e=dy-dx/2;
while(x1>=x2)
{
PutPixel(x1,y1,color);
if(e>0){y1-=1;e-=dx;}
x1-=1;
e+=dy;
}
}
else // 6/8 octant
{
e=dx-dy/2;
while(y1>=y2)
{
PutPixel(x1,y1,color);
if(e>0){x1-=1;e-=dy;}
y1-=1;
e+=dx;
}
}
}
}
}
/**************************************************************
在LCD屏幕上画一个矩形
**************************************************************/
static void Glib_Rectangle(int x1,int y1,int x2,int y2,int color)
{
Glib_Line(x1,y1,x2,y1,color);
Glib_Line(x2,y1,x2,y2,color);
Glib_Line(x1,y2,x2,y2,color);
Glib_Line(x1,y1,x1,y2,color);
}
/**************************************************************
在LCD屏幕上用颜色填充一个矩形
**************************************************************/
static void Glib_FilledRectangle(int x1,int y1,int x2,int y2,int color)
{
int i;
for(i=y1;i<=y2;i++)
Glib_Line(x1,i,x2,i,color);
}
/**************************************************************
在LCD屏幕上写一个汉字
**************************************************************/
void LCDSentChinese(unsigned char * CString,int x,int y, int CType,int bkcolor,int color)
{
int i,j,k,m=0,n;
int vx,vy;
int PointNumber;
unsigned char tmpch,CharLogic;
for(n=0;n<42;n++)
{
if(vx+32<=640)
{
vx=x;
vy=y;
PointNumber=CType*CType*8;
for(i=m;i<PointNumber+m;i=i+CType) //显示所有字符
{
for(j=0;j<CType;j++)//显示每一行内所有字符
{
tmpch=CString[i+j]++;//显示一行内下一个字符（0-CType-1）
for(k=0;k<8;k++) //显示1个字符
{
CharLogic=tmpch&0x80;
if(CharLogic==0x80)
PutPixel(vx,vy,color);
else
PutPixel(vx,vy,bkcolor);
tmpch=tmpch<<1;
vx=vx+1; //移到下一点显示
}
}
vx=x;
vy=vy+1;
}
x+=16;
vy=y;
m=m+32;
}
else
{x=0;
y+=24;
vx=x;
vy=y;
}
}
}
/**************************************************************
**************************************************************/
void Lcd_Tft_LQ080V3DG1_Init(void)
{
Lcd_Init();
LcdBkLtSet( 70 ) ;
Lcd_PowerEnable(0, 1);
Lcd_EnvidOnOff(1); //turn on vedio
Lcd_ClearScr(0xffff); //fill all screen with some color*/
//#define LCD_BLANK 12
//#define C_UP ( LCD_XSIZE_TFT_640480 - LCD_BLANK*2 )
//#define C_RIGHT ( LCD_XSIZE_TFT_640480 - LCD_BLANK*2 )
//#define V_BLACK ( ( LCD_YSIZE_TFT_640480 - LCD_BLANK*4 ) / 6 )
//Glib_FilledRectangle( LCD_BLANK, LCD_BLANK, ( LCD_XSIZE_TFT_640480 - LCD_BLANK ), ( LCD_YSIZE_TFT_640480 - LCD_BLANK ),0x0000); //fill a Rectangle with some color
/*Glib_FilledRectangle( (LCD_BLANK*2), (LCD_BLANK*2 + V_BLACK*0), (C_RIGHT), (LCD_BLANK*2 + V_BLACK*1),0x001f); //fill a Rectangle with some color
Glib_FilledRectangle( (LCD_BLANK*2), (LCD_BLANK*2 + V_BLACK*1), (C_RIGHT), (LCD_BLANK*2 + V_BLACK*2),0x07e0); //fill a Rectangle with some color
Glib_FilledRectangle( (LCD_BLANK*2), (LCD_BLANK*2 + V_BLACK*2), (C_RIGHT), (LCD_BLANK*2 + V_BLACK*3),0xf800); //fill a Rectangle with some color
Glib_FilledRectangle( (LCD_BLANK*2), (LCD_BLANK*2 + V_BLACK*3), (C_RIGHT), (LCD_BLANK*2 + V_BLACK*4),0xffe0); //fill a Rectangle with some color
Glib_FilledRectangle( (LCD_BLANK*2), (LCD_BLANK*2 + V_BLACK*4), (C_RIGHT), (LCD_BLANK*2 + V_BLACK*5),0xf81f); //fill a Rectangle with some color
Glib_FilledRectangle( (LCD_BLANK*2), (LCD_BLANK*2 + V_BLACK*5), (C_RIGHT), (LCD_BLANK*2 + V_BLACK*6),0x07ff); //fill a Rectangle with some color
Glib_Line( LCD_BLANK,LCD_BLANK, (LCD_XSIZE_TFT_640480-LCD_BLANK), (LCD_YSIZE_TFT_640480-LCD_BLANK), 0x0000 ) ;
Glib_Line( LCD_BLANK,(LCD_YSIZE_TFT_640480-LCD_BLANK), (LCD_XSIZE_TFT_640480-LCD_BLANK), LCD_BLANK, 0x0000 )*/ ;
//Paint_Bmp( 0, 0, 240, 320, xyx_240_320 ) ;
}
void Lcd_Tft_LQ080V3DG1_Test( void )
{
Uart_Printf("\nTest LQ080V3DG1 (TFT LCD)!\n");
//Lcd_ClearScr( (0x00<<11) | (0x00<<5) | (0x00) ) ; //clear screen
//Uart_Printf( "\nLCD clear screen is finished! press any key to continue!\n" );
// Uart_Getch() ; //wait uart input
/*Lcd_ClearScr( (0x1f<<11) | (0x3f<<5) | (0x1f) ) ; //clear screen
Uart_Printf( "LCD clear screen is finished! press any key to continue!\n" );
Uart_Getch() ; //wait uart input
Lcd_ClearScr( (0x00<<11) | (0x00<<5) | (0x1f) ) ; //clear screen
Uart_Printf( "LCD clear screen is finished! press any key to continue!\n" );
Uart_Getch() ; //wait uart input
Lcd_ClearScr( (0x00<<11) | (0x3f<<5) | (0x00) ) ; //clear screen
Uart_Printf( "LCD clear screen is finished! press any key to continue!\n" );
Uart_Getch() ; //wait uart input
Lcd_ClearScr( (0x1f<<11) | (0x00<<5) | (0x00) ) ; //clear screen
Uart_Printf( "LCD clear screen is finished! press any key to continue!\n" );
Uart_Getch() ; //wait uart input
Lcd_ClearScr( (0x00<<11) | (0x3f<<5) | (0x1f) ) ; //clear screen
Uart_Printf( "LCD clear screen is finished! press any key to continue!\n" );
Uart_Getch() ; //wait uart input
Lcd_ClearScr( (0x1f<<11) | (0x00<<5) | (0x1f) ) ; //clear screen
Uart_Printf( "LCD clear screen is finished! press any key to continue!\n" );
Uart_Getch() ; //wait uart input
Lcd_ClearScr( (0x1f<<11) | (0x3f<<5) | (0x00) ) ; //clear screen
Uart_Printf( "LCD clear screen is finished! press any key to continue!\n" );
Uart_Getch() ; //wait uart input*/
/*Lcd_ClearScr(0xffff); //fill all screen with some color
#define LCD_BLANK 12
#define C_UP ( LCD_XSIZE_TFT_640480 - LCD_BLANK*2 )
#define C_RIGHT ( LCD_XSIZE_TFT_640480 - LCD_BLANK*2 )
#define V_BLACK ( ( LCD_YSIZE_TFT_640480 - LCD_BLANK*4 ) / 6 )
/*Glib_FilledRectangle( LCD_BLANK, LCD_BLANK, ( LCD_XSIZE_TFT_640480 - LCD_BLANK ), ( LCD_YSIZE_TFT_640480 - LCD_BLANK ),0x0000); //fill a Rectangle with some color
Glib_FilledRectangle( (LCD_BLANK*2), (LCD_BLANK*2 + V_BLACK*0), (C_RIGHT), (LCD_BLANK*2 + V_BLACK*1),0x001f); //fill a Rectangle with some color
Glib_FilledRectangle( (LCD_BLANK*2), (LCD_BLANK*2 + V_BLACK*1), (C_RIGHT), (LCD_BLANK*2 + V_BLACK*2),0x07e0); //fill a Rectangle with some color
Glib_FilledRectangle( (LCD_BLANK*2), (LCD_BLANK*2 + V_BLACK*2), (C_RIGHT), (LCD_BLANK*2 + V_BLACK*3),0xf800); //fill a Rectangle with some color
Glib_FilledRectangle( (LCD_BLANK*2), (LCD_BLANK*2 + V_BLACK*3), (C_RIGHT), (LCD_BLANK*2 + V_BLACK*4),0xffe0); //fill a Rectangle with some color
Glib_FilledRectangle( (LCD_BLANK*2), (LCD_BLANK*2 + V_BLACK*4), (C_RIGHT), (LCD_BLANK*2 + V_BLACK*5),0xf81f); //fill a Rectangle with some color
Glib_FilledRectangle( (LCD_BLANK*2), (LCD_BLANK*2 + V_BLACK*5), (C_RIGHT), (LCD_BLANK*2 + V_BLACK*6),0x07ff); //fill a Rectangle with some color
Glib_Line( LCD_BLANK,LCD_BLANK, (LCD_XSIZE_TFT_640480-LCD_BLANK), (LCD_YSIZE_TFT_640480-LCD_BLANK), 0x0000 ) ;
Glib_Line( LCD_BLANK,(LCD_YSIZE_TFT_640480-LCD_BLANK), (LCD_XSIZE_TFT_640480-LCD_BLANK), LCD_BLANK, 0x0000 ) ;
Uart_Printf("Any Key To Next!\n") ; Uart_Getch() ; */ //Any Key To Next
/*
Paint_Bmp(0,0,640,480, girl0_640_480); //paint a bmp
Uart_Printf( "LCD paint a bmp, please look! press any key to continue! \n" );
Uart_Getch() ; //wait uart input
Paint_Bmp(0,0,640,480, girl1_640_480); //paint a bmp
Uart_Printf( "LCD paint a bmp, please look! press any key to continue! \n" );
Uart_Getch() ; //wait uart input
Paint_Bmp(0,0,640,480, flower1_640_480); //paint a bmp
Uart_Printf( "LCD paint a bmp, please look! press any key to continue! \n" );
Uart_Getch() ; //wait uart input
Paint_Bmp(0,0,640,480, girl2_640_480); //paint a bmp
Uart_Printf( "LCD paint a bmp, please look! press any key to continue! \n" );
Uart_Getch() ; //wait uart input**/
LCDSentChinese(HANZI,0,220,2,5000,0X001f) ; //paint a bmp
Uart_Printf( "LCD paint a bmp, please look! press any key to continue! \n" );
Uart_Getch() ; //wait uart input
}
//*************************************************************
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