msosd.c

主要用于液晶电视解码,内置51单片机,全部代码用C编写,编译环境为KEILC

#define _MSOSD_C_

#include <stdlib.h>
#include "types.h"
#include "ms_reg.h"
#include "board.h"
#include "global.h"
#include "DEBUG.h"
#include "panel.h"
#include "mstar.h"
#include "misc.h"
#include "menudef.h"
#include "font.h"
#include "extlib.h"
#include "ms_rwreg.h"
#include "msOSD.h"

#define DoubleXSize	0
#define DoubleYSize	0


#define ColorFontStart		200

//==================================================================================
// variable declaration
//
BYTE OsdWindowWidth=10;
BYTE OsdWindowHeight=10;
BYTE OsdFontColor=0x01;

//==================================================================================
// Code start
void Osd_InitOSD(void)
{ // Osd transparency control
    BYTE ucBank;
    ucBank=msReadByte(BK0_00_REGBK);
    msWriteByte(BK0_00_REGBK, REG_BANK_SCALER);

    msSoftwareReset(OSDR_B, 1);

    msWriteByte( BK0_A0_OSDIOA, 0x9E|_BIT6 ); // enable all OSD I/O channel and Clear OSD code&attr

    msWriteOSDByte(OSD_0C_IOSDC1, 0x00);

    msWriteByte(BK0_62_DITHCTL1, 0x03);//for OSD Blending
    msWriteByte(BK0_63_OSD_CTL, 0x03);//New Blending Level
    msWriteOSDByte(OSD_01_OSDDBC, 0x5); // enable double
    msWriteOSDByte(OSD_12_OCBUFO, 0x00); // disable OSD code buffer Base/Offset address
    msWriteOSDByte(OSD_0E_IOSDC3, 0x00);//0x0F); // shadow function control

    msWriteOSDByte(OSD_10_IOSDC4, 0x1B);
    msWriteOSDByte(OSD_42_UNDERLINE, 0x0C);

    msWriteByte(BK0_A0_OSDIOA, 0x9E);
    //Osd_LoadFont(0, &tOSDFont0, sizeof(tOSDFont0)); // load osd fonts
    #ifdef Multi_language
    if(g_VideoSetting.Language==LANG_SChinese)
    	Osd_LoadInvertFont(InvertDRAM_MONO_FONT_BUS|InvertCOMPRESS_DATA, 0, &tCompressChinaFontData, sizeof(tCompressChinaFontData));
    else
    #endif		
    Osd_LoadInvertFont(InvertDRAM_MONO_FONT_BUS|InvertCOMPRESS_DATA, 0,&tCompressMonoFontData,sizeof(tCompressMonoFontData));

    WatchDogClear();
    Osd_LoadFont(ColorFontStart, &tOSDFont1, sizeof(tOSDFont1)); // load osd fonts
    msWriteOSDByte(OSD_46_OSD4CFFA,ColorFontStart);
    Osd_LoadColor(&tOSDColorPalette0, sizeof(tOSDColorPalette0));   // load osd color
    msWriteByte( BK0_00_REGBK, ucBank);
}


// setup osd window size
void Osd_SetWindowSize(BYTE width, BYTE height)
{
    BYTE ucBank;
    ucBank=msReadByte(BK0_00_REGBK);
    msWriteByte(BK0_00_REGBK, REG_BANK_SCALER);


    OsdWindowWidth=width&0x3F;
    OsdWindowHeight=height&0x1F;
    msWriteOSDByte(OSD_06_OSDW, OsdWindowWidth-1);
    msWriteOSDByte(OSD_07_OSDH, OsdWindowHeight-1);

    msWriteByte(BK0_A0_OSDIOA, 0xDE); // clear osd content
    ForceDelay1ms(3);
    msWriteByte(BK0_A0_OSDIOA, 0x9E);
    msWriteByte( BK0_00_REGBK, ucBank);
}

// setup
void Osd_SetPosition(BYTE xPos, BYTE yPos)
{
    WORD posValue;
    BYTE ucBank;
    ucBank=msReadByte(BK0_00_REGBK);

#if DoubleXSize
    posValue=((DWORD)xPos*(PanelWidth-(WORD)OsdWindowWidth*12*2))/100+(PanelHStart-48);
#else
    posValue=((DWORD)xPos*(PanelWidth-(WORD)OsdWindowWidth*12))/100+(PanelHStart-48);
#endif
    msWriteByte(BK0_00_REGBK, REG_BANK_SCALER);
    //posValue=posValue/4;
    msWriteOSDByte(OSD_02_OHSTA_L, posValue&0xFF);
    msWriteOSDByte(OSD_03_OHSTA_H, posValue>>8);

#if DoubleYSize
    posValue=((DWORD)yPos*(PanelHeight-(WORD)OsdWindowHeight*18*2))/100;
#else
    posValue=((DWORD)yPos*(PanelHeight-(WORD)OsdWindowHeight*18))/100;
#endif

    //posValue=posValue/4;;
    msWriteOSDByte(OSD_04_OVSTA_L, posValue&0xFF);
    msWriteOSDByte(OSD_05_OVSTA_H, posValue>>8);
    msWriteByte( BK0_00_REGBK, ucBank);
}


void Osd_LoadFont(BYTE addr, BYTE *fontPtr, WORD num)
{
    BYTE ucBank;
    ucBank=msReadByte(BK0_00_REGBK);
    msWriteByte(BK0_00_REGBK, REG_BANK_SCALER);

	msWriteByte(BK0_A3_RAMFA, addr);

	msWriteTBL(BK0_A4_RAMFD, fontPtr, num, 0);
    msWriteByte( BK0_00_REGBK, ucBank);
}

void Osd_LoadColor(BYTE *colorPtr, BYTE num)
{
    BYTE ucBank;
    ucBank=msReadByte(BK0_00_REGBK);
    msWriteByte(BK0_00_REGBK, REG_BANK_SCALER);

    msWriteByte(BK0_A1_OSDRA, OSD_28_CLR0R);
    msWriteTBL(BK0_A2_OSDRD, colorPtr, num, 0);
    msWriteByte( BK0_00_REGBK, ucBank);
}

void Osd_SetTextColor(BYTE foreColor, BYTE backColor)
{
	OsdFontColor=(foreColor&0xF)<<4|(backColor&0xF);
}

void Osd_DrawChar(BYTE xPos, BYTE yPos, BYTE ch)
{
    WORD tempValue;
    BYTE drawCode=TRUE;
    BYTE ucBank;

    ucBank=msReadByte(BK0_00_REGBK);

    msWriteByte(BK0_00_REGBK, REG_BANK_SCALER);

    if (yPos&_BIT7)
        drawCode=FALSE;
    yPos&=0x3F;//~(_BIT7|_BIT6);

    tempValue=(WORD)yPos*OsdWindowWidth+xPos; // get real address
    msWriteWord(BK0_A9_DISPAA_H, tempValue); // display font attribute
    msWriteByte(BK0_AA_DISPAD, OsdFontColor);
    if (drawCode)
    {
        msWriteWord(BK0_A6_DISPCA_H, tempValue); // dispaly font code
        msWriteByte(BK0_A7_DISPCD, tASCII2FONT[ch]);
    }
    msWriteByte(BK0_00_REGBK, ucBank);
}

void Osd_DrawStr(BYTE xPos, BYTE yPos, BYTE *str)
{
    WORD tempValue;
    BYTE drawCode=TRUE;
    BYTE ucBank;

    if (yPos&_BIT7)
        drawCode=FALSE;
    yPos&=0x3F;//~(_BIT7|_BIT6);

    #define dispChar	xPos
    #define dispPtr		yPos

    ucBank = msReadByte( BK0_00_REGBK);

    tempValue=(WORD)yPos*OsdWindowWidth+xPos; // get real address
    dispPtr=0;
    msWriteByte(BK0_00_REGBK, REG_BANK_SCALER);
    msWriteWord(BK0_A9_DISPAA_H, tempValue);
    while (dispChar=*(str+dispPtr))  // display string font index
    {
        msWriteByte(BK0_AA_DISPAD, OsdFontColor);
        dispPtr++;
    }
    if (drawCode==TRUE)
    {
        dispPtr=0;
        msWriteWord(BK0_A6_DISPCA_H, tempValue);
        while (dispChar=*(str+dispPtr))  // display string font index
        {
            msWriteByte(BK0_A7_DISPCD, tASCII2FONT[dispChar]);
            dispPtr++;
        }
    }

    msWriteByte(BK0_00_REGBK, ucBank);

    #undef dispChar
    #undef dispPtr
}

#define Num2ASCII(Num) (Num+0x30)
void DrawNum(BYTE xPos, BYTE yPos, char len, WORD value)//int value)
{
    char _minus=0;

    if (value<0)
    {
        value=0-value;
        _minus=1;
    }
    if (value==0)
        Osd_DrawChar(xPos+(len--), yPos, (BYTE)Num2ASCII(0));
    else
    {
        while (value && len) // translate integer to string
        {
            Osd_DrawChar(xPos+(len--), yPos, (BYTE)Num2ASCII(value%10));
            value/=10;
        }
    }

    if (_minus && len>=0)// add sign
        Osd_DrawChar(xPos+(len--), yPos, (BYTE)'-');

    _minus=(_minus)?(0):(1);
    for (; _minus<=len; _minus++)
        Osd_DrawChar(xPos+_minus, yPos, (BYTE)' ');
}

void Osd_DrawNum(BYTE xPos, BYTE yPos, WORD value)
{
    DrawNum(xPos, yPos, 3, value);
}

//===================================================================================
#define GuageFontStart	0xF0
#define GuageFontEnd	0xF1
#define GuageFont0_4	0x12
#define GuageFont1_4	0x13
#define GuageFont2_4	0x14
#define GuageFont3_4	0x15
#define GuageFont4_4	0x16

void Osd_DrawGuage(BYTE xPos, BYTE yPos, BYTE length, BYTE value)
{
    BYTE leadPtr;
    WORD tempValue;
    BYTE ucBank;

    ucBank=msReadByte(BK0_00_REGBK);

    if (xPos==0xF0)
    {
        Osd_DrawChar(0, yPos, '-');
        Osd_DrawChar(length+1, yPos, '+');
        xPos=0;
    }

    leadPtr=(WORD)value*length/10;   // resver 0.1

#define i	value

    tempValue=(WORD)yPos*OsdWindowWidth+(xPos+1); // get real address
    msWriteByte(BK0_00_REGBK, REG_BANK_SCALER);
    msWriteWord(BK0_A9_DISPAA_H, tempValue); // display font attribute
    msWriteWord(BK0_A6_DISPCA_H, tempValue); // dispaly font code

    tempValue=leadPtr/10;
    if (tempValue==length && value<100)
        tempValue--;

    for (i=1; i<=tempValue; i++) // fill font with value
    {
        msWriteByte(BK0_A7_DISPCD, tASCII2FONT[GuageFont4_4]);
        msWriteByte(BK0_AA_DISPAD, OsdFontColor);
    }

    i=i+1;

    if (i<=length) // fill font without value
    {
        tempValue=(WORD)yPos*OsdWindowWidth+(xPos+i); // get real address
        msWriteWord(BK0_A9_DISPAA_H, tempValue); // display font attribute
        msWriteWord(BK0_A6_DISPCA_H, tempValue); // dispaly font code

        for (; i<=length; i++)
        {
            msWriteByte(BK0_A7_DISPCD, tASCII2FONT[GuageFont0_4]);
            msWriteByte(BK0_AA_DISPAD, OsdFontColor);
     	}
    }
#undef i

    if (leadPtr<length*10)
    {
        value=leadPtr%10;
        xPos+=leadPtr/10+1;
        leadPtr=((WORD)value*12+5)/10;
        if (leadPtr<3 && value)
      	    leadPtr=3;
        Osd_DrawChar(xPos, yPos, GuageFont0_4+leadPtr/3);
    }
    msWriteByte(BK0_00_REGBK, ucBank);
}

void Osd_Show(void)
{
    BYTE ucBank;
    ucBank=msReadByte(BK0_00_REGBK);
    msWriteByte(BK0_00_REGBK, REG_BANK_SCALER);

    msWriteOSDByte(OSD_0C_IOSDC1, (DoubleXSize<<4)|(DoubleYSize<<6)|MWIN_B);
    msWriteByte(BK0_00_REGBK, ucBank);
}

void Osd_Hide(void)
{
    BYTE ucBank;
    ucBank=msReadByte(BK0_00_REGBK);
    msWriteByte(BK0_00_REGBK, REG_BANK_SCALER);

    msWriteOSDByte(OSD_0C_IOSDC1, 0x00);
    msWriteByte( BK0_00_REGBK, ucBank);
}

void msWriteOSDByte(BYTE address, BYTE value)
{
    BYTE ucBank;
    ucBank=msReadByte(BK0_00_REGBK);
    msWriteByte(BK0_00_REGBK, REG_BANK_SCALER);

    msWriteByte(BK0_A1_OSDRA, address);
    msWriteByte(BK0_A2_OSDRD, value);
    msWriteByte( BK0_00_REGBK, ucBank);
}

BYTE msReadOSDByte(BYTE address)
{
    BYTE UcTemp,ucBank;
    ucBank=msReadByte(BK0_00_REGBK);
    msWriteByte(BK0_00_REGBK, REG_BANK_SCALER);

    msWriteByte(BK0_A1_OSDRA, address);
    UcTemp=msReadByte(BK0_A2_OSDRD);
    msWriteByte( BK0_00_REGBK, ucBank);
    return UcTemp;
}


// ============================
// Draw Hex for DEBUG
BYTE Hex2ASCII(BYTE Num)
{
    return (Num<10)?(Num+0x30):(Num+0x37);
}


void DrawHex(BYTE xPos, BYTE yPos, WORD value)
{
    char len=3;
    while (value && len>=0)
    {
        Osd_DrawChar(xPos+(len--), yPos, (BYTE)Hex2ASCII(value%0x10));
        value/=0x10;
    }

    if (len>0)
    {
        for (value=0; value<=len; value++)
            Osd_DrawChar(xPos+value, yPos, (BYTE)'0');
    }
}

void Osd_DrawHex(BYTE xPos, BYTE yPos, WORD value)
{
    DrawHex(xPos, yPos, value);
}

void msWriteInvertMonoCompressTblBurst(BYTE ucReg, BYTE *pTable, WORD wNum)
{	BYTE ucLineCnt;
	BYTE ucTmp1, ucTmp2;
	BYTE ucData[3];
	BOOL bOdd = TRUE;
	BYTE uc1, uc2;
	while(wNum)
	{
		WatchDogClear();
		// Get data
		ucTmp1 = *(pTable++);
		ucLineCnt = (ucTmp1 >> 4) + 1;
		ucTmp1 &= 0x0f;
		ucTmp2 = *(pTable++);
		wNum -= 2;

		for( uc1 = 0; uc1 < ucLineCnt; uc1++ )
		{
			if( bOdd )
			{   // Odd line
				bOdd = FALSE;
				ucData[0] = ucTmp1;
				ucData[1] = ucTmp2;
			}
			else
			{   // Even line
				bOdd = TRUE;
				ucData[0] |= (ucTmp1<<4);
				ucData[2] = ucTmp2;

				for( uc2 = 0; uc2 < 3; uc2++ ) // Write 3 bytes to chip
				    msWriteByte(ucReg, ucData[uc2]);

			}
		}
	}

}

void Osd_LoadInvertFont(BYTE ucType, BYTE ucAddr, BYTE *pFont, WORD wNum)
{
    BOOL bCompress=FALSE;
    BYTE ucBank;
    ucBank=msReadByte(BK0_00_REGBK);
    if(ucType&InvertCOMPRESS_DATA)
    {
        bCompress = TRUE;
        ucType &= (~InvertCOMPRESS_DATA);
    }
    msWriteByte(BK0_00_REGBK, REG_BANK_SCALER);
    msWriteByte(BK0_A3_RAMFA, ucAddr);  // OSD RAM font address
    //msWriteByte(BK0_A0_OSDIOA, ucType | InvertOSD_IO_BURST_MODE | InvertOSD_IO_AUTO_INCREASE); // write enable
    WatchDogClear();
    msWriteInvertMonoCompressTblBurst(BK0_A4_RAMFD, pFont, wNum);
    //msWriteByte(BK0_A0_OSDIOA, InvertOSD_IO_WRITE_END | InvertOSD_IO_BURST_MODE | InvertOSD_IO_AUTO_INCREASE); // write end
    msWriteByte(BK0_00_REGBK, ucBank);
}

#ifdef Multi_language
void Osd_LoadDymaticFont(void)
{
   //Osd_Hide();
   msWriteByte(BK0_A0_OSDIOA, 0x9E);
  if(g_VideoSetting.Language==LANG_SChinese)
  {
  	putstr("enter china");
    	Osd_LoadInvertFont(InvertDRAM_MONO_FONT_BUS|InvertCOMPRESS_DATA, 0, &tCompressChinaFontData, sizeof(tCompressChinaFontData));
  }		
    else
   {
   	putstr("enter east");
    	Osd_LoadInvertFont(InvertDRAM_MONO_FONT_BUS|InvertCOMPRESS_DATA, 0,&tCompressMonoFontData,sizeof(tCompressMonoFontData));
    }
  Osd_LoadFont(ColorFontStart, &tOSDFont1, sizeof(tOSDFont1)); 
  Delay1ms(30);
}
#endif

#if Enable_Logo_Display
void Osd_DrawRealStr(BYTE xPos, BYTE yPos, BYTE *str)
{ WORD tempValue;
  BYTE drawCode=TRUE;

  if (yPos&_BIT7)
    drawCode=FALSE;
  yPos&=0x3F;//~(_BIT7|_BIT6);

#define dispChar	xPos
#define dispPtr		yPos

  tempValue=(WORD)yPos*OsdWindowWidth+xPos; // get real address
  dispPtr=0;
  msWriteWord(BK0_A9_DISPAA_H, tempValue);
  while (dispChar=*(str+dispPtr))  // display string font index
    { msWriteByte(BK0_AA_DISPAD, OsdFontColor);
      dispPtr++;
    }
  if (drawCode==TRUE)
    { dispPtr=0;
      msWriteWord(BK0_A6_DISPCA_H, tempValue);
      while (dispChar=*(str+dispPtr))  // display string font index
        { msWriteByte(BK0_A7_DISPCD, dispChar);
          dispPtr++;
        }
    }
#undef dispChar
#undef dispPtr
}


void msDrawLogo(void)        // Draw AOC Logo
{
  BYTE i;
  Osd_LoadFont(1, &tLogoFontData, sizeof(tLogoFontData));
  Osd_SetTextColor(CP_GreenColor, CP_BlueColor);
  WatchDogClear();
   for (i=0; i<OsdWindowHeight; i++)
	{Osd_DrawRealStr(0, i, strLogotxt[i]);
	}

}

#endif