kb.c

57A49（320X240的LCD手册）.pdf 原代码+驱动

#include <string.h>
#include "..\inc\def.h"
#include "..\inc\44b.h"
#include "..\inc\44blib.h"
#include "..\inc\kb.h"
#include "..\inc\option.h"
#include "..\inc\def.h"
#include "..\inc\lcd.h"
#include "..\inc\lcdlib.h"
#include "..\inc\44blcd.h"
#include "..\inc\myplmm.h"

 //#define LOOP 1
#define XTOTAL 320
#define YTOTAL 240
#define EVERYX 32
#define HIGHB 32

 ; void clr_pf(char onebit);
void setb_pf(char onebit);
void displaylcd(char num);
void displaylcd32(char x, char y, char num);
void clear(void);
void Lcd_kb_MonoInit(void);
void Lcd_MonoInit(void);
void __irq keyboard(void);

void __irq keyboard(void)
{
    char x=0,y=0,yrecord;
    rINTMSK=(BIT_GLOBAL|BIT_EINT4567);
    Delay(200);
    rEXTINPND=0xf;
    
    if((rPDATE&0xf0)==0xf0)
       {
    	      rPDATF=0X1f;
             rINTMSK=~(BIT_GLOBAL|BIT_EINT4567);
	      rI_ISPC = BIT_EINT4567;
	      return;
       	}
    else
    {  
       for (x=5; x<9; x++)
        {
         rPDATG=0X1ff;
         clr_pf(x);
         if ((rPDATG&0xf0) !=0xf0)
            {
             yrecord=(~((rPDATG&0xf0)>>4))&0xf;
	      for (y=0;  yrecord!=0; y++)  
		  { 
		   yrecord=(yrecord>>1);
		   }
	      setb_pf(x);
	      Uart_Printf("the key is %d  \n", (y+(x-5)*4-1));
	      Slib_SetCursor(6,8);
    	  Slib_Printf("the key is %d", (y+(x-5)*4-1));
	      Delay(100);
             switch(y+(x-5)*4-1)
	      {
	        case 0:
                    displaylcd32(100, 80, y+(x-5)*4-1);
			        break;
		default: 
			      displaylcd32(100, 80, y+(x-5)*4-1);
                             break;
	     }
	      rPDATG=0X1F;
	      rINTMSK=~(BIT_GLOBAL|BIT_EINT4567);
	      rI_ISPC = BIT_EINT4567;
	      return;
	      }
         setb_pf(x);
	  }
	  rPDATF=0X1F;
	  rINTMSK=~(BIT_GLOBAL|BIT_EINT4567);
         rI_ISPC = BIT_EINT4567;
  	  return;
    }
}

/*********************************************************/
 void setb_pf(char onebit)
{
  rPCONF=(rPCONF&0x03ff)|(1<<10)|(1<<13)|(1<<16)|(1<<19) ;
  rPDATF=(rPDATF&0x1ff)|(0x1<<onebit);
}
/*********************************************************/
 void clr_pf(char  onebit)
{
  unsigned int i,s=0;
  for(i=0; i<onebit; i++)
  	{
  	s=(s|(0x1<<i));
  	}
  rPDATF=(rPDATF&0x1ff)&((0x1fe<<onebit)|s);    
}
/*********************************************************/
void Test_Kb(void)
{
    
    int i=0,j=0;
    rEXTINT=0x22222222;
    rINTCON=0x5;
    pISR_EINT4567=(unsigned)keyboard;
    rPCONF=(rPCONF&0x03ff)|(1<<10)|(1<<13)|(1<<16)|(1<<19) ; //0x92400;  //rPCONG=(rPCONG&0x00ff)|0x5500;
    Lcd_kb_MonoInit();
    clear();
    Uart_Printf("keyboard test for S3C44B0X used lcd display \n");
    Uart_Printf("press any key,it will display a little apicture  in lcd !  \n");
    Uart_Printf("Typing any key to exit!!!\n");	 
     Slib_ClearScr();
    Glib_ClearScr(0);
    rINTMSK =~(BIT_GLOBAL|BIT_EINT4567); 
    while(!Uart_GetKey())
    { 
      ;
    }
    rINTMSK|=BIT_EINT4567;
    
}
/*********************************************************/
void Lcd_kb_MonoInit(void)
{
    //160x240 1bit/1pixel LCD
     #define MVAL_USED 0
     if((U32)frameBuffer1==0)
	{
	    if (( frameBuffer1=(unsigned int (*)[SCR_XSIZE/32])malloc(ARRAY_SIZE_MONO))==NULL)
	    {
	      Uart_Printf("ERROR !!!!!! NO MEMERY !!!!!!!!! \n");
	    }
	}
   
	rLCDCON1=(0)|(1<<5)|(0<<7)|(0x3<<8)|(0x3<<10)|(CLKVAL_MONO<<12);
	    // disable,4B_SNGL_SCAN,WDLY=8clk,WLH=8clk,
	rLCDCON2=(LINEVAL)|(HOZVAL<<10)|(10<<21);  
	    //LINEBLANK=10 (without any calculation) 
	rLCDSADDR1= (0x0<<27) | ( ((U32)frameBuffer1>>22)<<21 ) | M5D((U32)frameBuffer1>>1);
	    // monochrome, LCDBANK, LCDBASEU
	rLCDSADDR2= M5D( (((U32)frameBuffer1+(SCR_XSIZE*LCD_YSIZE/8))>>1) ) | (MVAL<<21);
	rLCDSADDR3= (LCD_XSIZE/16) | ( ((SCR_XSIZE-LCD_XSIZE)/16)<<9 );

	rLCDCON1=(1)|(1<<5)|(0<<7)|(0x3<<8)|(0x3<<10)|(CLKVAL_MONO<<12);
	    // enable,4B_SNGL_SCAN,WDLY=8clk,WLH=8clk,
    
}
void displaylcd32(char x, char y, char num)
{
    unsigned int *pbuffer,temp_data;
    unsigned int i=0, j=0, m=0;
     
    //clrscreen();
    pbuffer =(U32*) frameBuffer1;
    for(m=0; m<HIGHB; m++)
     {
       i = (y+m)*XTOTAL/EVERYX+x/EVERYX;
	//Uart_Printf("the i is : %x   \n", i);
       temp_data = (Bitmap32[num][m*4] << 24) + (Bitmap32[num][m*4+1] << 16) + (Bitmap32[num][m*4+2] << 8) +(Bitmap32[num][m*4+3]);
       j=(pbuffer[i]>>(EVERYX- x%EVERYX))<<(EVERYX-x%EVERYX);
	pbuffer[i]=j|(temp_data>>(x%EVERYX));
	//Uart_Printf("pbuffer[%d]= %x   \n", i, pbuffer[i]);   
	j=(pbuffer[i+1]<<(x%EVERYX))>>(x%EVERYX);
	pbuffer[i+1] = j|(temp_data<<(EVERYX-x%EVERYX));       // ~temp_data;  
       // Uart_Printf("pbuffer[%d]= %x   \n", i+1, pbuffer[i+1]);  
      }
}

void clear(void)
{ 
     unsigned int *pbuffer;
     int i;
     
    pbuffer =(U32*) frameBuffer1;
    for(i = 0; i< (9600/4) ;i++)
    {
        pbuffer[i] = 0;

 }

}