?? lcd.c
字號(hào):
/**************************************************************
The initial and control for 320×240 16Bpp TFT LCD--LTS350Q1_PE1 & LQ035Q7DB02
**************************************************************/
#include <string.h>
#include "2410addr.h"
#include "2410lib.h"
#include "def.h"
#include "2410slib.h"
#include "LCD.h"
extern unsigned short logo[]; //寬240，高320
volatile unsigned short LCD_BUFER[SCR_YSIZE_TFT_240320][SCR_XSIZE_TFT_240320];
/**************************************************************
320×240 16Bpp TFT LCD數(shù)據(jù)和控制端口初始化
**************************************************************/
void Lcd_Port_Init(void)
{
rGPCUP=0xffffffff; // Disable Pull-up register
rGPCCON=0xaaaa56a9; //Initialize VD[7:0],LCDVF[2:0],VM,VFRAME,VLINE,VCLK,LEND
rGPDUP=0xffffffff; // Disable Pull-up register
rGPDCON=0xaaaaaaaa; //Initialize VD[15:8]
}
/**************************************************************
320×240 16Bpp TFT LCD功能模塊初始化
**************************************************************/
void Lcd_Init(void)
{
rLCDCON1=(CLKVAL_TFT_240320<<8)|(MVAL_USED<<7)|(3<<5)|(12<<1)|0;
rLCDCON2=(VBPD_240320<<24)|(LINEVAL_TFT_240320<<14)|(VFPD_240320<<6)|(VSPW_240320);
rLCDCON3=(HBPD_240320<<19)|(HOZVAL_TFT_240320<<8)|(HFPD_240320);
rLCDCON4=(MVAL<<8)|(HSPW_240320);
rLCDCON5=(1<<11)|(1<10)|(1<<9)|(0<<8)|(0<<6)|(BSWP<<1)|(HWSWP);
rLCDSADDR1=(((U32)LCD_BUFER>>22)<<21)|M5D((U32)LCD_BUFER>>1);
rLCDSADDR2=M5D( ((U32)LCD_BUFER+(SCR_XSIZE_TFT_240320*LCD_YSIZE_TFT_240320*2))>>1 );
rLCDSADDR3=(((SCR_XSIZE_TFT_240320-LCD_XSIZE_TFT_240320)/1)<<11)|(LCD_XSIZE_TFT_240320/1);
rLCDINTMSK|=(3); // MASK LCD Sub Interrupt
rLPCSEL&=(~7); // Disable LPC3600
//rLPCSEL|=7; // Disable LPC3600
rTPAL=0; // Disable Temp Palette
}
/**************************************************************
LCD視頻和控制信號(hào)輸出或者停止，1開啟視頻輸出
**************************************************************/
void Lcd_EnvidOnOff(int onoff)
{
if(onoff==1)
rLCDCON1|=1; // ENVID=ON
else
rLCDCON1 =rLCDCON1 & 0x3fffe; // ENVID Off
}
/**************************************************************
LPC3600 is a timing control logic unit for LTS350Q1-PD1 or LTS350Q1-PD2
**************************************************************/
void Lcd_Lpc3600Enable(void)
{
rLPCSEL&=~(7);
rLPCSEL|=(7); // 240320,Enable LPC3600
}
/**************************************************************
320×240 8Bpp TFT LCD 電源控制引腳使能
**************************************************************/
void Lcd_PowerEnable(int invpwren,int pwren)
{
//GPG4 is setted as LCD_PWREN
rGPGUP = rGPGUP|(1<<4); // Pull-up disable
rGPGCON = rGPGCON|(3<<8); //GPG4=LCD_PWREN
//Enable LCD POWER ENABLE Function
rLCDCON5 = rLCDCON5&(~(1<<3))|(pwren<<3); // PWREN
rLCDCON5=rLCDCON5&(~(1<<5))|(invpwren<<5); // INVPWREN
}
/**************************************************************
320×240 8Bpp TFT LCD 顏色初始化
**************************************************************/
void Lcd_Palette_Init(void)
{
unsigned char cdata, p_red, p_green, p_blue;
U32*palette;
//#define PALETTE 0x4d000400 //Palette start address
palette=(U32*)PALETTE;
*palette++=0; //black
for(cdata=1;cdata<255;cdata++)
{
p_red=(cdata & 0xe0);
p_green=(cdata & 0x1c);
p_blue=(cdata & 0x03);
*palette++=((U32)((p_red<<8)|(p_green<<6)|(p_blue<<3)));
}
*palette=0xffff; //white
}
/**************************************************************
320×240 16Bpp TFT LCD移動(dòng)觀察窗口
**************************************************************/
void Lcd_MoveViewPort(int vx,int vy)
{
U32 addr;
SET_IF();
#if (LCD_XSIZE_TFT_240320<32)
while((rLCDCON1>>18)<=1); // if x<32
#else
while((rLCDCON1>>18)==0); // if x>32
#endif
addr=(U32)LCD_BUFER+(vx*2)+vy*(SCR_XSIZE_TFT_240320*2);
rLCDSADDR1= ( (addr>>22)<<21 ) | M5D(addr>>1);
rLCDSADDR2= M5D(((addr+(SCR_XSIZE_TFT_240320*LCD_YSIZE_TFT_240320*2))>>1));
CLR_IF();
}
/**************************************************************
320×240 16Bpp TFT LCD移動(dòng)觀察窗口
**************************************************************/
void MoveViewPort(void)
{
int vx=0,vy=0,vd=1;
Uart_Printf("\n*Move the LCD view windos:\n");
Uart_Printf(" press 8 is up\n");
Uart_Printf(" press 2 is down\n");
Uart_Printf(" press 4 is left\n");
Uart_Printf(" press 6 is right\n");
Uart_Printf(" press Enter to exit!\n");
while(1)
{
switch(Uart_Getch())
{
case '8':
if(vy>=vd)vy-=vd;
break;
case '4':
if(vx>=vd)vx-=vd;
break;
case '6':
if(vx<=(SCR_XSIZE_TFT_240320-LCD_XSIZE_TFT_240320-vd))vx+=vd;
break;
case '2':
if(vy<=(SCR_YSIZE_TFT_240320-LCD_YSIZE_TFT_240320-vd))vy+=vd;
break;
case '\r':
return;
default:
break;
}
Uart_Printf("vx=%3d,vy=%3d\n",vx,vy);
Lcd_MoveViewPort(vx,vy);
}
}
/**************************************************************
320×240 16Bpp TFT LCD單個(gè)象素的顯示數(shù)據(jù)輸出
**************************************************************/
void PutPixel(U32 x,U32 y,U32 c)
{
if ( (x < SCR_XSIZE_TFT_240320) && (y < SCR_YSIZE_TFT_240320) )
LCD_BUFER[(y)][(x)] = c;
}
/**************************************************************
320×240 16Bpp TFT LCD全屏填充特定顏色單元或清屏
**************************************************************/
void Lcd_ClearScr(U16 c)
{
unsigned int x,y ;
for( y = 0 ; y < SCR_YSIZE_TFT_240320 ; y++ )
{
for( x = 0 ; x < SCR_XSIZE_TFT_240320 ; x++ )
{
LCD_BUFER[y][x] = c;
}
}
}
/**************************************************************
LCD屏幕顯示垂直翻轉(zhuǎn)
// LCD display is flipped vertically
// But, think the algorithm by mathematics point.
// 3I2
// 4 I 1
// --+-- <-8 octants mathematical cordinate
// 5 I 8
// 6I7
**************************************************************/
void Glib_Line(int x1,int y1,int x2,int y2,int color)
{
int dx,dy,e;
dx=x2-x1;
dy=y2-y1;
if(dx>=0)
{
if(dy >= 0) // dy>=0
{
if(dx>=dy) // 1/8 octant
{
e=dy-dx/2;
while(x1<=x2)
{
PutPixel(x1,y1,color);
if(e>0){y1+=1;e-=dx;}
x1+=1;
e+=dy;
}
}
else // 2/8 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) // 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屏幕上畫一個(gè)矩形
**************************************************************/
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屏幕上用顏色填充一個(gè)矩形
**************************************************************/
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屏幕上指定坐標(biāo)點(diǎn)畫一個(gè)指定大小的圖片
**************************************************************/
void Paint_Bmp(int x0,int y0,int h,int l,unsigned short bmp[])
{
int x,y;
unsigned short c;
int p = 0;
for( y = 0 ; y < l ; y++ )
{
for( x = 0 ; x < h ; x++ )
{
c = bmp[p];
if ( ( (x0+x) < SCR_XSIZE_TFT_240320) && ( (y0+y) < SCR_YSIZE_TFT_240320) )
LCD_BUFER[y0+y][x0+x] = c ;
p = p + 1 ;
}
}
}
/**************************************************************
**************************************************************/
void Test_Lcd_Tft_16Bpp_240_320(void)
{
//unsigned int x,y ;
//U32c;
//#define DELAY_TIME 36000
#ifdef DEBUG
Uart_Printf("\nTest LTS350Q1_PE1 & LQ035Q7DB02 (TFT LCD)!\n");
#endif
Lcd_Port_Init();
Lcd_Init();
Lcd_EnvidOnOff(1); //turn on vedio
Lcd_ClearScr(0x001f); //fill all screen with some color
#ifdef DEBUG
Glib_FilledRectangle( 70, 110, 170, 210,0xf7e0); //fill a Rectangle with some color
Glib_FilledRectangle( 90, 130, 150, 190,0x07ff); //fill a Rectangle with some color
Glib_FilledRectangle(110, 150, 130, 170,0xf81f); //fill a Rectangle with some color
Uart_Printf( "\nrGPBCON=0x%x\n", rGPBCON );
Uart_Printf( "\trGPBUP=0x%x\n", rGPBUP );
Uart_Printf( "rGPCCON=0x%x\n", rGPCCON );
Uart_Printf( "\trGPCUP=0x%x\n", rGPCUP );
Uart_Printf( "rGPDCON=0x%x\n", rGPDCON );
Uart_Printf( "\trGPDUP=0x%x\n", rGPDUP );
Uart_Printf( "rGPGCON=0x%x\n", rGPGCON );
Uart_Printf( "\trGPGUP=0x%x\n\n", rGPGUP );
Uart_Printf( "rLCDCON1=0x%x\n", rLCDCON1 );
Uart_Printf( "rLCDCON2=0x%x\n", rLCDCON2 );
Uart_Printf( "rLCDCON3=0x%x\n", rLCDCON3 );
Uart_Printf( "rLCDCON4=0x%x\n", rLCDCON4 );
Uart_Printf( "rLCDCON5=0x%x\n\n", rLCDCON5 );
Uart_Printf( "rLCDSADDR1=0x%x\n", rLCDSADDR1 );
Uart_Printf( "rLCDSADDR2=0x%x\n", rLCDSADDR2 );
Uart_Printf( "rLCDSADDR3=0x%x\n\n", rLCDSADDR3 );
Uart_Printf( "rLCDINTMSK=0x%x\n", rLCDINTMSK );
Uart_Printf( "rLPCSEL=0x%x\n", rLPCSEL );
Uart_Printf( "rTPAL=0x%x\n\n", rTPAL );
#endif
Paint_Bmp( 120,150, 200, 35, logo ); //paint a bmp'
}
//******************************************************LCD_putc *******
void Test_Lcd_Tft(void)
{
//unsigned int x,y ;
//U32c;
#define LCD_XSIZE_TFT_240320_LCD (240)
#define LCD_YSIZE_TFT_240320_LCD (320)
#define VBPD_240320_LCD (2) //垂直同步信號(hào)的后肩
#define VFPD_240320_LCD (2) //垂直同步信號(hào)的前肩
#define VSPW_240320_LCD (4) //垂直同步信號(hào)的脈寬
#define HBPD_240320_LCD (8) //水平同步信號(hào)的后肩
#define HFPD_240320_LCD (8) //水平同步信號(hào)的前肩
#define HSPW_240320_LCD (6) //水平同步信號(hào)的脈寬
#define HOZVAL_TFT_240320_LCD (LCD_XSIZE_TFT_240320_LCD-1)
#define LINEVAL_TFT_240320_LCD (LCD_YSIZE_TFT_240320_LCD-1)
#define CLKVAL_TFT_240320_LCD (5)
#ifdef DEBUG
Uart_Printf("\nTest LTS350Q1_PE1 & LQ035Q7DB02 (TFT LCD)!\n");
#endif
Lcd_Port_Init();
rLCDCON1=(CLKVAL_TFT_240320_LCD<<8)|(MVAL_USED<<7)|(3<<5)|(12<<1)|0;
rLCDCON2=(VBPD_240320_LCD<<24)|(LINEVAL_TFT_240320_LCD<<14)|(VFPD_240320_LCD<<6)|(VSPW_240320_LCD);
rLCDCON3=(HBPD_240320_LCD<<19)|(HOZVAL_TFT_240320_LCD<<8)|(HFPD_240320_LCD);
rLCDCON4=(MVAL<<8)|(HSPW_240320_LCD);
rLCDCON5=(1<<11)|(0<<9)|(0<<8)|(0<<6)|(BSWP<<1)|(HWSWP);
rLCDSADDR1=(((U32)LCD_BUFER>>22)<<21)|M5D((U32)LCD_BUFER>>1);
rLCDSADDR2=M5D( ((U32)LCD_BUFER+(SCR_XSIZE_TFT_240320*LCD_YSIZE_TFT_240320_LCD*2))>>1 );
rLCDSADDR3=(((SCR_XSIZE_TFT_240320-LCD_XSIZE_TFT_240320_LCD)/1)<<11)|(LCD_XSIZE_TFT_240320_LCD/1);
rLCDINTMSK|=(3); // MASK LCD Sub Interrupt
rLPCSEL&=(~7); // Disable LPC3600
//rLPCSEL|=7; // Disable LPC3600
rTPAL=0; // Disable Temp Palette
Lcd_EnvidOnOff(1); //turn on vedio
Lcd_ClearScr(0x001f); //fill all screen with some color
#ifdef DEBUG
Glib_FilledRectangle( 70, 110, 170, 210,0xf7e0); //fill a Rectangle with some color
Glib_FilledRectangle( 90, 130, 150, 190,0x07ff); //fill a Rectangle with some color
Glib_FilledRectangle(110, 150, 130, 170,0xf81f); //fill a Rectangle with some color
Uart_Printf( "\nrGPBCON=0x%x\n", rGPBCON );
Uart_Printf( "\trGPBUP=0x%x\n", rGPBUP );
Uart_Printf( "rGPCCON=0x%x\n", rGPCCON );
Uart_Printf( "\trGPCUP=0x%x\n", rGPCUP );
Uart_Printf( "rGPDCON=0x%x\n", rGPDCON );
Uart_Printf( "\trGPDUP=0x%x\n", rGPDUP );
Uart_Printf( "rGPGCON=0x%x\n", rGPGCON );
Uart_Printf( "\trGPGUP=0x%x\n\n", rGPGUP );
Uart_Printf( "rLCDCON1=0x%x\n", rLCDCON1 );
Uart_Printf( "rLCDCON2=0x%x\n", rLCDCON2 );
Uart_Printf( "rLCDCON3=0x%x\n", rLCDCON3 );
Uart_Printf( "rLCDCON4=0x%x\n", rLCDCON4 );
Uart_Printf( "rLCDCON5=0x%x\n\n", rLCDCON5 );
Uart_Printf( "rLCDSADDR1=0x%x\n", rLCDSADDR1 );
Uart_Printf( "rLCDSADDR2=0x%x\n", rLCDSADDR2 );
Uart_Printf( "rLCDSADDR3=0x%x\n\n", rLCDSADDR3 );
Uart_Printf( "rLCDINTMSK=0x%x\n", rLCDINTMSK );
Uart_Printf( "rLPCSEL=0x%x\n", rLPCSEL );
Uart_Printf( "rTPAL=0x%x\n\n", rTPAL );
#endif
Paint_Bmp( 20,100, 200, 35, logo ); //paint a bmp'
//paint a bmp'
}?? 快捷鍵說明
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