slib.c

44b0控制16级灰度lcd的显示程序,有完整的启动代码

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	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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	0x00,0x00,0x00,0x00,0x00,0x7c,0xc6,0xfe,
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	0xcc,0xcc,0xcc,0x7c,0x0c,0x0c,0x1e,0x00,
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	0x00,0x00,0x00,0x00,0x00,0xcc,0xcc,0xcc,
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	0x38,0x38,0x6c,0xc6,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0xc6,0xc6,0xc6,
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	0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,
	0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,
	0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,
	0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,
	0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe
}; 

U16	Cursor = 0;		//定义光标 0～～600 以字符为单位
//***************************************************************************

/****************************************************************************
【功能说明】
****************************************************************************/
void Slib_Init(void)
{
	Cursor=0;
}
//***************************************************************************

/****************************************************************************
【功能说明】设置光标位置
****************************************************************************/
void Slib_SetCursor(U8 y,U8 x)
{
	Cursor=y*40+x;	
}
//***************************************************************************

/****************************************************************************
【功能说明】
****************************************************************************/
void Slib_PutChar(U8 y,U8 x,char *pchar)
{
	U8 temp_char;
	U8 i;
	
	temp_char=(unsigned char)*pchar;

	for (i=0;i<16;i++)
	{
		frameBuffer1[y*16+i][(unsigned char)(x/4)] &= ~((U32)(0xff << (8*(3-(x%4)))));
		frameBuffer1[y*16+i][(unsigned char)(x/4)] |= (Ascii[temp_char*16+i]) << (8*(3-(x%4)));
	}
}
//***************************************************************************

/****************************************************************************
【功能说明】
****************************************************************************/
void Slib_PutStr(char *pstr)
{
	U8 xx,yy;
	//U8 str;
  	while(*pstr)
  	{
  	//str=(unsigned char)*pstr;
  	if(*pstr=='\n')
  	{
  		Cursor=((U8)(Cursor/40)+1)*40;
  		pstr++;
  	}
  	xx=(U8)(Cursor%40);
  	yy=(U8)(Cursor/40);
  	
    Slib_PutChar(yy,xx,/*str*/pstr);
    pstr++;
    Cursor++;
    if(Cursor == 600)			//超出屏幕范围 15行 X 40个字符＝600
    	Cursor=0;	
  	}
}
//***************************************************************************

/****************************************************************************
【功能说明】显示字符串
****************************************************************************/
void Slib_Printf(char *fmt,...) 
{
  va_list ap;
  char string[256];

  va_start(ap,fmt);
  vsprintf(string,fmt,ap);
  Slib_PutStr(string);
  va_end(ap);
  //Reflash_LCD();
}
//***************************************************************************

/****************************************************************************
【功能说明】清显示缓冲区
****************************************************************************/
void Slib_ClearScr(void)
{
    int i,j;

    for( j = 0; j < 240 ; j++ )
    {
        for( i = 0 ; i < 80 ; i++ )
        {
			frameBuffer1[j][i]=0x00000000;
        }
    }
}
//***************************************************************************

/****************************************************************************
【功能说明】
****************************************************************************/
void Slib_PutChar_Color(U8 y,U8 x,char *pchar,U8 C)
{
	U8 temp_char;
	U8 i,j;
	
	temp_char=(unsigned char)*pchar;
	
	for (i=0;i<16;i++)
	{
		for(j=0;j<8;j++)
		{
			frameBuffer1[y*16+i][(unsigned char)((x+j)/4)] &= ~((U32)(0xff << (8*(3-(x%4)))));
			if((Ascii[temp_char*16+i]&(0x80>>j))!=0)
			frameBuffer1[y*16+i][(unsigned char)((x+j)/4)] |= (C) << (8*(3-(x%4)));
		}
	}
}
//***************************************************************************

/****************************************************************************
【功能说明】
****************************************************************************/
void Slib_PutStr_Color(char *pstr,U8 color)
{
	U8 xx,yy;
	//U8 str;
  	while(*pstr)
  	{
	  	//str=(unsigned char)*pstr;
	  	if(*pstr=='\n')
	  	{
	  		Cursor=((U8)(Cursor/40)+1)*40;
	  		pstr++;
	  	}
	  	
	  	xx=(U8)(Cursor%40);
	  	yy=(U8)(Cursor/40);
	  	
	    Slib_PutChar_Color(yy,xx,/*str*/pstr,color);
	    pstr++;
	    Cursor++;
	    
	    if(Cursor == 600)			//超出屏幕范围 15行 X 40个字符＝600
	    	Cursor=0;	
  	}
}
//***************************************************************************