mylcd.c

嵌入式实时操作系统uc/OS-II于s3c2410的开发测试程序２源代码

#include <string.h>
#include "2410addr.h"
#include "2410lib.h"
#include "def.h"
#include "lcdlib.h"
#include "glib.h"
#include "lcd.h"
#include "DEMO256.h"

void (*PutPixel)(U32,U32,U32);
void Lcd_Port_Init(void);
void Lcd_Port_Return(void);
void Lcd_Palette1Bit_Init(void);
void Lcd_Palette8Bit_Init(void);
void __irq Lcd_Int_Frame(void);
void __irq Lcd_Int_Fifo(void);
void __irq Lcd_Int_Fifo_640480(void);
void Test_LCD(void);

unsigned save_rGPCUP,save_rGPCDAT,save_rGPCCON;
unsigned save_rGPDUP,save_rGPDDAT,save_rGPDCON; 
unsigned lcd_count;


void Lcd_Palette1Bit_Init(void)
{
    U32 *palette;
    palette=(U32 *)PALETTE;
    *palette++=0x0; // Black
    *palette=0xffff; // White
}

void Lcd_Palette8Bit_Init(void)
{
    int i;	
    U32 *palette;
    rLCDCON5|=(1<<11); // 5:6:5 Palette Setting
    palette=(U32 *)PALETTE;
    for(i=0;i<256;i++)
	*palette++=DEMO256pal[i];
}


void __irq Lcd_Int_Frame(void)
{
    rLCDINTMSK|=3; // Mask LCD SUB Interrupt

    // GPG4 is .... 
    rGPGDAT&=(~(1<<4)); // GPG4=Low
    Delay(50); // GPG4=Low
    rGPGDAT|=(1<<4); //GPG4=High

    rLCDSRCPND=2; // Clear LCD SUB Interrupt source pending
    rLCDINTPND=2; // Clear LCD SUB Interrupt pending
    rLCDINTMSK&=(~(2)); // Unmask LCD FRAME Interrupt
    ClearPending(BIT_LCD);
}


//240320
void __irq Lcd_Int_Fifo(void)
{
    rLCDINTMSK|=3; // Mask LCD SUB Interrupt

    if((lcd_count%20)==0) Uart_Printf("\n");
    Uart_Printf(".");
    lcd_count++;

    rLCDSRCPND=1; // Clear LCD SUB Interrupt source pending
    rLCDINTPND=1; // Clear LCD SUB Interrupt pending
    rLCDINTMSK&=(~(1)); // Unmask LCD FRAME Interrupt
    ClearPending(BIT_LCD);
}


void Test_Lcd_Cstn_8Bit(void)
{
    int i,j,k;
//    Lcd_Port_Init();
    LCD_Init_Controler();//Lcd_Init(MODE_CSTN_8BIT);
    Glib_Init(MODE_CSTN_8BIT);
    Lcd_CstnOnOff(1); // Enable ENVID Bit and GPB5 output
    Uart_Printf("[CSTN 256 COLOR(8bit/1pixel) LCD TEST]\n");
    Uart_Printf("     R:0   ...    7 \n");
    Uart_Printf("G:0  B0:1 B0:1 B0:1 \n");
    Uart_Printf("G:.   2:3  2:3  2:3 \n");
    Uart_Printf("G:.  B0:1 B0:1 B0:1 \n");
    Uart_Printf("G:.   2:3  2:3  2:3 \n");
    Uart_Printf("G:.  B0:1 B0:1 B0:1 \n");
    Uart_Printf("G:7   2:3  2:3  2:3 \n");

    
   // Glib_ClearScr(0, MODE_CSTN_8BIT);
    for(j=0;j<240;j++)
		for(i=0;i<320;i++) //RRRGGGBB
		    PutPixel(i,j,((i/40)<<5)+((j/30)<<2)+(((j/15)%2)<<1)+((i/20)%2));
    Uart_Printf("CSTN 256 color mode test 1. Press any key!\n");
    Uart_Getch();  	
  
   // Glib_ClearScr(0, MODE_CSTN_8BIT);
    k=0;
    for(i=160;i<480;i+=20)
    	for(j=120;j<360;j+=15)
    	{
    	    Glib_FilledRectangle(i,j,i+19,j+14,k);
    	    k++;
    	}

    // #0		    
    // 00		    
    Glib_Rectangle(0,0,319,239,255);   
    Glib_Line(0,0,319,239,255);        
    Glib_Line(0,239,319,0,255);

    // 0#
    // 00
    Glib_Rectangle(0+320,0,319+320,239,255);
    Glib_Line(0+320,0,319+320,239,255);        
    Glib_Line(0+320,239,319+320,0,255);

    // 00
    // #0
    Glib_Rectangle(0,0+240,319,239+240,255);
    Glib_Line(0,0+240,319,239+240,255);        
    Glib_Line(0,239+240,319,0+240,255);

    // 00
    // 0#
    Glib_Rectangle(0+320,0+240,319+320,239+240,255);
    Glib_Line(0+320,0+240,319+320,239+240,255);     
    Glib_Line(0+320,239+240,319+320,0+240,255);
    Glib_Rectangle(50+320,50+240,269+320,189+240,255);

    Uart_Printf("Virtual Screen Test(CSTN 256 color). Press any key[ijkm\\r]!\n");
    MoveViewPort(MODE_CSTN_8BIT);
    Lcd_MoveViewPort(0,0,MODE_CSTN_8BIT);
    Lcd_CstnOnOff(0); // Disable ENVID Bit and GPB5 output
//    Lcd_Port_Return();




    //--------LCD frame interrupt test---------------------------------------------------START
    //The content of GPG4 is changed to OUTPUT('01'). 
    //We will check the frame interrupt with using Logic Analyzer. 
    rGPGUP=rGPGUP&(~(1<<4))|(1<<4); // Pull-up disable
    rGPGDAT=rGPGDAT&(~(1<<4))|(1<<4); // GPG4=High
    rGPGCON=rGPGCON&(~(3<<8))|(1<<8); // GPG4=Output
   
    pISR_LCD=(unsigned)Lcd_Int_Frame;
    rINTMSK=~(BIT_LCD);
    rLCDINTMSK=(1<<2)|(0<<1)|(1); // 8Words Trigger Level,Unmask Frame int,mask Fifo int
    //--------LCD frame interrupt test-----------------------------------------------------END
 
//    Lcd_EnvidOnOff(1); // Enable ENVID    
    Uart_Printf("Press any key to quit!\n");        
    Uart_Getch();
    rLCDINTMSK|=3; // Mask LCD SUB Interrupt
    rINTMSK|=(BIT_LCD); // Mask LCD INT
//    Lcd_EnvidOnOff(0);
//    Lcd_Port_Return();
}


void Test_Lcd_Tft_8Bit_240320_IntFi(void)
{
    int i,j,k=0;
 //   Lcd_Port_Init();
    Lcd_Palette8Bit_Init();
    Lcd_Init(MODE_TFT_8BIT_240320);
    Glib_Init(MODE_TFT_8BIT_240320);
    Lcd_Lpc3600Enable(); // Enable LPC3600
    Lcd_PowerEnable(0, 1);    
    rLCDCON5|=(1<<11); // 5:6:5 Palette Setting
    
    for(j=0;j<320;j++)
        for(i=0;i<240;i++)
            PutPixel(i,j,((int)DEMO256[k++]));

    Lcd_EnvidOnOff(1); // Enable ENVID    
    //--------LCD FIFO interrupt test---------------------------------------------------START
    pISR_LCD=(unsigned)Lcd_Int_Fifo;
    rINTMSK=~(BIT_LCD);
    rLCDINTMSK=(0<<2)|(1<<1)|(0); // 4Words Trigger Level,Mask Frame int,Unmask Fifo int
    //--------LCD FIFO interrupt test-----------------------------------------------------END
 
    Uart_Printf("Press any key to quit!\n");        
    Uart_Getch();
    rLCDINTMSK|=3; // Mask LCD SUB Interrupt
    rINTMSK|=(BIT_LCD); // Mask LCD INT
    Lcd_EnvidOnOff(0);
//    Lcd_Port_Return();
}



//640480
void __irq Lcd_Int_Fifo_640480(void)
{
    int i;
    rLCDINTMSK|=3; // Mask LCD SUB Interrupt

    // GPG4 is .... 
    rGPGDAT&=(~(1<<4)); // GPG4=Low
    for(i=0;i<1;i++); // GPG4=Low
    rGPGDAT|=(1<<4); //GPG4=High

    rLCDSRCPND=1; // Clear LCD SUB Interrupt source pending
    rLCDINTPND=1; // Clear LCD SUB Interrupt pending
    rLCDINTMSK&=(~(1)); // Unmask LCD FRAME Interrupt
    ClearPending(BIT_LCD);
}


void Test_LCD(void)
{
//Test_Lcd_Stn_1Bit();
//Test_Lcd_Stn_2Bit();
//Test_Lcd_Stn_4Bit();
Test_Lcd_Cstn_8Bit();
}