lcd.c

用于需要Camera驱动场合的驱动的原代码.如手机,监控设备等

/*************************************************************************/
/* FILE NAME :	346app.c             				 			         */
/* VERSION :	0.9                   									 */
/* DATE :		2003. 05. 13                                             */
/* DESCRIPTION                                                           */
/*     Basic Library Functions for CLC346   	                         */
/*                                                                       */
/* DATA STRUCTURES                                                       */
/*                                                                       */
/* FUNCTIONS : Basic Library Functions for CLC346 LCD Handling.          */
/*             Refer to clc346i.h                                        */
/* DEPENDENCIES                                                          */
/*                                                                       */
/* Revision History :                                                    */
/*  2003.05.13 kbs : First Revised                                       */
/*                                                                       */
/*************************************************************************/
#include "portab_new.h"
#include "camconfig.h"
#include "346reg.h"
#if(defined(RENESASHD_66789))

void LcdWriteCMD16Bit(U16 RegData)
{
	U16	temp;

	temp = (ESCPORT0) << CPU16BITDATA;
	*(volatile U16*)(LCD_Base + temp) = RegData;
}

void LcdWriteDATA16Bit(U16	RegData)
{
	U16	temp;
	
	temp = ((ESCPORT1) << CPU16BITDATA);
	*(volatile U16*)(LCD_Base + temp) = RegData;
}

void LcdReadDATA16Bit(U16 *data)
{
	U16			temp;
	
	temp = ((ESCPORT1) << CPU16BITDATA) ;
	*data = *(volatile U16*)(LCD_Base + temp);
}

#if(defined(SUB_LCD_ENABLE))
void SubLcdWriteCMD16Bit(U16	RegAddress, U16	RegData)
{
	U16	Command,temp;
	
	Command = ((RegAddress << 8) | RegData);
	temp = (ESCPORT0) << CPU16BITDATA;
	*(volatile U16*)(LCD_SubBase + temp) = Command;
}

void SubLcdWriteDATA16Bit(U16 RegAddress, U16 RegData)
{
	U16	Command,temp;
	
	Command = ((RegAddress << 8) | RegData);
	temp = ((ESCPORT1) << CPU16BITDATA) ;
	*(volatile U16*)(LCD_SubBase + temp) = Command;
}

void SubLcdWriteCMD8Bit(U16	RegAddress, U16	RegData)
{
	U16	temp;
	
	temp = (ESCPORT0) << CPU16BITDATA;
	*(volatile U16*)(LCD_SubBase + temp) = RegAddress;
	*(volatile U16*)(LCD_SubBase + temp) = RegData;
}

void SubLcdWriteDATA8Bit(U16 RegAddress, U16 RegData)
{
	U16	temp;
	
	temp = ((ESCPORT1) << CPU16BITDATA);
	*(volatile U16*)(LCD_SubBase + temp) = RegAddress;
	*(volatile U16*)(LCD_SubBase + temp) = RegData;
}

void SubLcdReadDATA8Bit(U16	*data1, U16 *data2)
{
	U16			temp;
	
	temp = ((ESCPORT1) << CPU16BITDATA);
	*data1 = *(volatile U16*)(LCD_Base + temp);
	*data2 = *(volatile U16*)(LCD_Base + temp);
}
#endif
void CamMainLCDInit(void)
{

      //	Main LCD Type1(0x38)
	CamMainLCDType1(0x3011);  

	//	Main LCD type2(0x39)
	CamMainLCDType2(0x0000); 
	
	//	Main LCD Window Control(0x40)
	//	Total -> 0000 1000 0000 1101
	CamMainLCDWindowControl(0x080d);  

	//	Main LCD Window X Address(0x41)	
	CamMainLCDWindowXAddress(0x0044);
	
	//	Main LCD Window Y Address(0x42)
	CamMainLCDWindowYAddress(0x0045);
	
	//	Main LCD GRAM Access Control(0x46)
       CamMainLCDGRAMAccessControl(0x0389);
	
	//	Main LCD X/Y Address Command(0x47)
	CamMainLCDXYAddressCommand(0x0021);

	//	Main LCD X/Y Address Parameter(0x49)
	CamMainLCDXYAddressParameter(0x0000);

	//	Main LCD GRAM R/W Command(0x48)
	CamMainLCDGRAMRWCommand(0x2222);

}

void CamLCDUpdateRectangle(UINT16 Startx, UINT16 Starty,UINT16 Endx, UINT16 Endy, UINT16*pData,UINT16 u16LineWidth )
{
	
	UINT16 	i,j;  
	UINT16 *pbuf;
	LcdWriteCMD16Bit(0x0044);
	LcdWriteDATA16Bit((Endx<<8)|Startx);	 	
	LcdWriteCMD16Bit(0x0045);
	LcdWriteDATA16Bit(( Endy<<8)|Starty);
	LcdWriteCMD16Bit(0x0021);
	LcdWriteDATA16Bit((Starty<<8)|Startx);
	LcdWriteCMD16Bit(0x0022);
	pbuf = pData + Starty * u16LineWidth + Startx;
	for(j=0;j<=Endy-Starty;j++)
	{
	 	for(i=0;i<=Endx-Startx;i++)
	      		LcdWriteDATA16Bit(pbuf[i]);
	   	pbuf += u16LineWidth;

	}
   
}

#endif 

#if (defined(SUB_LCD_ENABLE))
void CamSubLCDInit(void)
{
	
	
}	


#endif