uc1698.c

uc1698源代码

//=======================================Copyright (c)==================================================
//                                ANDORIN OptoElec Tech INC.
//                             HomePage http://www.andorin.com
//                             BBS  http://www.lcd-module.com.cn
//======================================================================================================
//Software:		uc1698.c
//Description:	lcd controller
//Device:		
//======================================================================================================
// Created By: 		ARIN
// Created date:   	2008-12-10
// Version: 1.0
//======================================================================================================
// Modified by:
// Modified date:
// Version:
//======================================================================================================
#include "uc1698.h"

//============================================================
// 设置指令寄存器
//============================================================

void Uc1698_SetReg(char cdata)         /* Command write routine */
{
	RstIo0(CS);
	RstIo0(A0);
	WriteBus(cdata);
	SetIo0(A0);
//	Delay(200);
	SetIo0(CS);
}
void Uc1698_WriteData(char pdata)        /* Data write (1 byte) routine */
{
	RstIo0(CS);
	SetIo0(A0);
	WriteBus(pdata);
//	Delayms(5);
	SetIo0(CS);
}
void SetWindows(int x,int y,int w,int h)
{

	 Uc1698_SetReg(UC1698_SetWC0);		//wpc0:column
	 Uc1698_SetReg(x);				//start from 130
	 Uc1698_SetReg(UC1698_SetWC1);		//wpc1
	 Uc1698_SetReg(x+w);				//end:272

	 Uc1698_SetReg(UC1698_SetWR0);		//wpp0:row
	 Uc1698_SetReg(y);				//start from 0
	 Uc1698_SetReg(UC1698_SetWR1);		//wpp1
	 Uc1698_SetReg(y+h);				//end 160
}

/////////////////////LCD初始化//////////////////////////
void Uc1698_Init(void)
{
	RstIo0(RST);
	OSTimeDly(OS_TICKS_PER_SEC/5);
	SetIo0(RST);
	OSTimeDly(OS_TICKS_PER_SEC/5);

 Uc1698_SetReg(UC1698_SetRST);		//reset by command
 Delayms(10);
#if 0
 /*power control*/     
 Uc1698_SetReg(UC1698_SetBR+1);		//Bias Ratio:0:5,1:10,2:11,3:12
 Uc1698_SetReg(UC1698_SetPM);		//electronic potentionmeter
 Uc1698_SetReg(255);
 Uc1698_SetReg(UC1698_SetDE+0x06);	//display enable

 Uc1698_SetReg(UC1698_SetPC+UC1698_LcdCapLarge+UC1698_VlcdInter);   //power control set as internal power
 Uc1698_SetReg(UC1698_SetTC+UC1698_TC05);   //set temperate compensation as 0%

 /*display control*/
 Uc1698_SetReg(UC1698_SetAPO+1);	//all pixel on 
 Uc1698_SetReg(UC1698_SetINV+0);	//inverse display off

 /*lcd control*/
 Uc1698_SetReg(UC1698_SetMAP);		//MX & MY disable
 Uc1698_SetReg(UC1698_SetLR+0x03);	//line rate 15.2klps
 Uc1698_SetReg(UC1698_SetCP+1);		//rgb-rgb
 Uc1698_SetReg(UC1698_SetCM+1);		//4k color mode
 Uc1698_SetReg(UC1698_SetPDC+0);	//12:partial display control disable


 /*n-line inversion*/
 Uc1698_SetReg(UC1698_SetNIV);
 Uc1698_SetReg(0x10);				//enable NIV

 /*com scan fuction*/
 Uc1698_SetReg(UC1698_SetCS+0x02);	//enable FRC,disable PWM,LRM

 /*window*/
 Uc1698_SetReg(UC1698_SetWC0);		//wpc0:column
 Uc1698_SetReg(0x25);				//start from 130
 Uc1698_SetReg(UC1698_SetWC1);		//wpc1
 Uc1698_SetReg(0x5A);				//end:272

 Uc1698_SetReg(UC1698_SetWR0);		//wpp0:row
 Uc1698_SetReg(0x00);				//start from 0
 Uc1698_SetReg(UC1698_SetWR1);		//wpp1
 Uc1698_SetReg(0x9F);				//end 160

 Uc1698_SetReg(UC1698_SetWMODE);	//inside mode 

 Uc1698_SetReg(UC1698_SetRAC+1);	//RAM control

 Uc1698_SetReg(UC1698_SetDE+0x02);	//display on,select on/off mode.Green Enhance mode disable
 
 /*scroll line*/
 Uc1698_SetReg(UC1698_SetSLL+0);	//low bit of scroll line
 Uc1698_SetReg(UC1698_SetSLM+0);	//high bit of scroll line
 Uc1698_SetReg(UC1698_SetMAP+0x04);	//enable MY.enable FLT and FLB
 Uc1698_SetReg(UC1698_SetFL);		//14:FLT,FLB set
 Uc1698_SetReg(0x00);

 /*partial display*/
 Uc1698_SetReg(UC1698_SetPDC);		//12,set partial display control:off
 Uc1698_SetReg(UC1698_SetCEND);		//com end
 Uc1698_SetReg(0x9f);				//160
 Uc1698_SetReg(UC1698_SetDST);		//display start 
 Uc1698_SetReg(0);					//0
 Uc1698_SetReg(UC1698_SetDEND);		//display end
 Uc1698_SetReg(159);				//160

#endif

#if 1
 /*power control*/     
 Uc1698_SetReg(UC1698_SetBR+1);		//Bias Ratio:0:5,1:10,2:11,3:12
 Uc1698_SetReg(UC1698_SetPM);		//electronic potentionmeter
 Uc1698_SetReg(224);
// Uc1698_SetReg(UC1698_SetDE+0x06);	//display enable

 Uc1698_SetReg(UC1698_SetPC+UC1698_LcdCapLarge+UC1698_VlcdInter);   //power control set as internal power
 Uc1698_SetReg(UC1698_SetTC+UC1698_TC05);   //set temperate compensation as 0%



 /*display control*/
// Uc1698_SetReg(UC1698_SetAPO+0);	//all pixel on 
// Uc1698_SetReg(UC1698_SetINV+0);	//inverse display off


 /*lcd control*/
 Uc1698_SetReg(UC1698_SetMAP+0x04);		//MX & MY disable
// Uc1698_SetReg(UC1698_SetLR+0x03);	//line rate 15.2klps
 Uc1698_SetReg(UC1698_SetCP+1);		//rgb-rgb
 Uc1698_SetReg(UC1698_SetCM+1);		//4k color mode
// Uc1698_SetReg(UC1698_SetPDC+0);	//12:partial display control disable


 /*n-line inversion*/
// Uc1698_SetReg(UC1698_SetNIV);
// Uc1698_SetReg(0x10);				//enable NIV

 /*com scan fuction*/
// Uc1698_SetReg(UC1698_SetCS+0x02);	//enable FRC,disable PWM,LRM

 /*window*/
// Uc1698_SetReg(UC1698_SetWC0);		//wpc0:column
// Uc1698_SetReg(0x25);				//start from 112
// Uc1698_SetReg(UC1698_SetWC1);		//wpc1
// Uc1698_SetReg(0x5A);				//end:272

// Uc1698_SetReg(UC1698_SetWR0);		//wpp0:row
// Uc1698_SetReg(0x00);				//start from 0
// Uc1698_SetReg(UC1698_SetWR1);		//wpp1
// Uc1698_SetReg(0x9F);				//end 160

// Uc1698_SetReg(UC1698_SetWMODE);	//inside mode 

// Uc1698_SetReg(UC1698_SetRAC+1);	//RAM control
 Uc1698_SetReg(UC1698_SetDE+0x07);	//display on,select on/off mode.Green Enhance mode disable

 SetWindows(0x25,0,0x35,160);
 /*scroll line*/
// Uc1698_SetReg(UC1698_SetSLL+0);	//low bit of scroll line
// Uc1698_SetReg(UC1698_SetSLM+0);	//high bit of scroll line
// Uc1698_SetReg(UC1698_SetMAP+0x04);	//enable MY.enable FLT and FLB
// Uc1698_SetReg(UC1698_SetFL);		//14:FLT,FLB set
// Uc1698_SetReg(0x00);

 /*partial display*/
// Uc1698_SetReg(UC1698_SetPDC);		//set partial display control:off
// Uc1698_SetReg(UC1698_SetCEND);		//com end
// Uc1698_SetReg(0x9f);				//160
// Uc1698_SetReg(UC1698_SetDST);		//display starting com
// Uc1698_SetReg(0);					//0
// Uc1698_SetReg(UC1698_SetDEND);		//display ending com
// Uc1698_SetReg(159);				//160
#endif


}

void Uc1698_Update()
{
int i,j;
char pdata;

	 Uc1698_SetReg(UC1698_SetCAL+0x05);
	 Uc1698_SetReg(UC1698_SetCAM+0x02);
	 Uc1698_SetReg(UC1698_SetRAL+0x00);
	 Uc1698_SetReg(UC1698_SetRAM+0x00);

	for(j=0;j<160;j++)
	{
//		SetWindows(0x26,j,0x36,160);
		for(i=0;i<160/8;i++)
		{
			pdata=0;
			if(vram[j][i] & 0x80)
				pdata=0xf0;
			if(vram[j][i] & 0x40)
				pdata|=0x0f;
			Uc1698_WriteData(pdata);

			pdata=0;
			if(vram[j][i] & 0x20)
				pdata=0xf0;
			if(vram[j][i] & 0x10)
				pdata|=0x0f;
			Uc1698_WriteData(pdata);

			pdata=0;
			if(vram[j][i] & 0x08)
				pdata=0xf0;
			if(vram[j][i] & 0x04)
				pdata|=0x0f;
			Uc1698_WriteData(pdata);

			pdata=0;
			if(vram[j][i] & 0x02)
				pdata=0xf0;
			if(vram[j][i] & 0x01)
				pdata|=0x0f;
			Uc1698_WriteData(pdata);
		}
		Uc1698_WriteData(0);
	}
}