lcd_driver_cmt024cpt87_36v2_st7787.c

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/*
	使用此驱动IC的显示屏有:TFT320240_KGM281E0
*/

/*--------------------------------------------------------------------------
Standard include files:
--------------------------------------------------------------------------*/

/*--------------------------------------------------------------------------
*INCLUDES
--------------------------------------------------------------------------*/
#include "Interface.h"

#define LCDPOWER_GPIO GPIO_8


const struct StaticMemoryControl stMemoryCtrlCfg_Lcd = 
{
		0,	//SMT:1;d
		0,	//BL:2;
		0,	//BCM:1;
		0,	//NFE:1;
		0,	//CE:1;
		1,	//BW;
	1,//2,	//TAS:3;	//setup time
		0,	//6800Mode:1;
	1,//1,	//TAH:3;	//hold time
		0,	//Dummy1:1;
	2,//3,	//TBP:4;	//write time
		1,	//TAW:4;
		2,	//STRV:4;
		0	//Dummy0:4;
};



/*-----------------------------------------------------------------------------
* 函数:	LcdModulePowerOnOff
* 功能:	LCD模块电源控制
* 参数:	u8Value----0:关闭;1:开启 
* 返回:	none
*----------------------------------------------------------------------------*/
void Hyc_LcdModulePowerOnOff(U8 u8Value)
{
	Hyc_hyhwGpio_SetasGpio(LCDPOWER_GPIO);
	Hyc_hyhwGpio_SetOut(LCDPOWER_GPIO);
	if (u8Value != 0)
	{//点亮背光
		Hyc_hyhwGpio_SetHigh(LCDPOWER_GPIO);
	}
	else
	{//关闭背光
		Hyc_hyhwGpio_SetLow(LCDPOWER_GPIO);
	}
}


//使用此驱动IC的显示屏有:TFT320240_KGM281E0
/*-----------------------------------------------------------------------------
* 函数:	drvLcd_InitLcdModuleInstructs
* 功能:	LCD模块初始化
* 参数:	none
* 返回:	none
*----------------------------------------------------------------------------*/
void Hyc_drvLcd_InitLcdModuleInstructs( void) 
{
	int i,j;

	Hyc_drvLcd_WriteInstruct(0x10);	//Sleep in &booster off
	i=1200000;
	while(i--);
	Hyc_drvLcd_WriteInstruct(0x11);	//Sleep out &booster on
	i=1200000;
	while(i--);
	Hyc_drvLcd_WriteInstruct(0xb1);	// ;frame
	Hyc_drvLcd_WriteData(0x26);	//26
	Hyc_drvLcd_WriteData(0x04);	//02
	Hyc_drvLcd_WriteData(0x04);	//02

	Hyc_drvLcd_WriteInstruct(0xbc);
	
	Hyc_drvLcd_WriteInstruct(0xc2);	//Power Control 3 ( in normal)
	Hyc_drvLcd_WriteData(0x01); 	//03
	Hyc_drvLcd_WriteData(0xd6);
	Hyc_drvLcd_WriteData(0x86);     //0x83
	Hyc_drvLcd_WriteData(0x00);
	Hyc_drvLcd_WriteData(0x00);
    i=12000;
	while(i--);
	Hyc_drvLcd_WriteInstruct(0xc3);	//;Power Control 4 (in Idle mode )
	Hyc_drvLcd_WriteData(0x01);		//02;Amount of Current in Operational Amplifier = [APB(2:0)=1]
	Hyc_drvLcd_WriteData(0x66);//44 	//;[STEP1B_SEL(4:0)=0,-,STEP2B_SEL(3:0)=0]
	Hyc_drvLcd_WriteData(0x03);//01 	//;[-,-,-,-,-,STEP4B_SEL(3:0)=0]
	Hyc_drvLcd_WriteData(0x00); 	//;[-,STEP1BP_SEL(3:0)=0,-,STEP2BP_SEL(3:0)=0]
	Hyc_drvLcd_WriteData(0x00); 	//;[-,-,-,-,-,STEP4BP_SEL(3:0)=0]
    i=12000;
	while(i--);

	Hyc_drvLcd_WriteInstruct(0xf4);	//;Setting ARBIT_2
	Hyc_drvLcd_WriteData(0xff);    	//;[arb2_wr_sel(3:0)or men_scrd_sel(2:0),arb2_rd_sel(3:0)or men_wr_sel(2:0)]
	Hyc_drvLcd_WriteData(0x3f);		//;[ramwrn_sel,arb0_sel,arb2_st_sel(1:0),arb2_wrgap_sel(3:0)]

	Hyc_drvLcd_WriteInstruct(0xf5);	//;PARAtin DISP
	Hyc_drvLcd_WriteData(0x10);    	//;[PDM1,PDM0,oe_del_sel1,oe_del_sel0,eqpw1,eqpw0,-,-]

	Hyc_drvLcd_WriteInstruct(0xfb);	//Vcom & Source EQ setting (1 PARAMETER)
	Hyc_drvLcd_WriteData(0x7f);    	//;Vcom_porsel,Vcom_mul_mode,SV_mode,Vcom_mid2_sel(1:0),Vcom_mid1_sel(1:0)]

	Hyc_drvLcd_WriteInstruct(0xc5);	//;Setting VcomH(MTP block)
	Hyc_drvLcd_WriteData(0xc2);    	//;VMH_R: VCOMH(6:0) ,default:28H
	Hyc_drvLcd_WriteData(0x1a);    	//;VMH_COLOR8M(6:0): VCOMH ,default:28H

	Hyc_drvLcd_WriteInstruct(0xc6);	//Setting VcomAC
	Hyc_drvLcd_WriteData(0x26); //24   	//VCOMAC voltage control 14h=5V , 06h=4.3V
	Hyc_drvLcd_WriteData(0x00);    	//VCOMAC voltage control in idle mode :default: 0
    i=12000;
	while(i--);

	Hyc_drvLcd_WriteInstruct(0xc0);	//Power control 1 : Setting GVDD & Vci1
	Hyc_drvLcd_WriteData(0x00);    	//VRH[4:0]==>GVDD

	Hyc_drvLcd_WriteInstruct(0xb6);	// DISPLAY FUNCTION SET
	Hyc_drvLcd_WriteData(0x02);
	Hyc_drvLcd_WriteData(0x04);

	Hyc_drvLcd_WriteInstruct(0x36);	// DISPLAY FUNCTION SET
	Hyc_drvLcd_WriteData(0xA0);		//0x60



	Hyc_drvLcd_WriteInstruct(0x20);	//DISPLAY INVERSE
	Hyc_drvLcd_WriteInstruct(0x3a);
	Hyc_drvLcd_WriteData(0x05);    //65K

	Hyc_drvLcd_WriteInstruct(0x29);	//DISPLAY ON

}

/*-----------------------------------------------------------------------------
* 函数:	drvLcd_DisplayOn
* 功能:	打开显示
* 参数:	none
* 返回:	none
*----------------------------------------------------------------------------*/
void Hyc_drvLcd_DisplayOn(void)
{
   Hyc_drvLcd_WriteInstruct(0x29);  //display on
//   delay(40);
//   Hyc_drvLcd_WriteData(0x0020);
}

/*-----------------------------------------------------------------------------
* 函数:	drvLcd_DisplayOff
* 功能:	关闭显示
* 参数:	none
* 返回:	none
*----------------------------------------------------------------------------*/
void Hyc_drvLcd_DisplayOff(void)
{
	Hyc_drvLcd_WriteInstruct(0x28);	//display off
//	delay(40);
//	Hyc_drvLcd_WriteData(0x3B00);		//0x0001
}

/*-----------------------------------------------------------------------------
* 函数:	drvLcd_LCDModulePowerOn
* 功能:	打开LCD模块电源
* 参数:	none
* 返回:	none
*----------------------------------------------------------------------------*/
void Hyc_drvLcd_LCDModulePowerOn(void)
{
	Hyc_drvLcd_InitLcdModuleInstructs();	//sleep out = reInitialize
	Hyc_drvLcd_DisplayOn();	
	
	Hyc_RefreshScreen_Lcd();
	Hyc_LcdModulePowerOnOff(1);
}

/*-----------------------------------------------------------------------------
* 函数:	drvLcd_LCDModulePowerOff
* 功能:	关闭LCD模块电源
* 参数:	none
* 返回:	none
*----------------------------------------------------------------------------*/
void Hyc_drvLcd_LCDModulePowerOff(void)
{
	Hyc_drvLcd_DisplayOff();
	Hyc_LcdModulePowerOnOff(0);

	Hyc_drvLcd_WriteInstruct(0x28);	//display off
	Hyc_drvLcd_WriteInstruct(0x10);
}

/*-----------------------------------------------------------------------------
* 函数:	drvLcd_InitLCDModule
* 功能:	
* 参数:	none
* 返回:	none
*----------------------------------------------------------------------------*/
void Hyc_drvLcd_InitLCDModule(void)
{
	Hyc_LcdModulePowerOnOff(0);
	Hyc_drvLcd_InitLcdModuleInstructs();
	Hyc_drvLcd_ClearLcdRAM();

	Hyc_drvLcd_DisplayOn();
	Hyc_LcdModulePowerOnOff(1);
}

/*-----------------------------------------------------------------------------
* 函数:	drvLcd_ContrastAdjust
* 功能:	调整对比度
* 参数:	none
* 返回:	none
*----------------------------------------------------------------------------*/
void Hyc_drvLcd_ContrastAdjust (U8 u8Contrast)
{
	//待实现
}

/*-----------------------------------------------------------------------------
* 函数:	Hyc_drvLcd_SetRowColumn_Lcd
* 功能:	设置彩色显示屏的显示起始地址，地址为行序号和列序号row和Column,以及高度
*		和宽度
* 参数:	rect
* 返回:	none
*----------------------------------------------------------------------------*/
void Hyc_drvLcd_SetRowColumn_Lcd(RECT *rect)
{
	U16 tempData;
/*
    tempData=(0x00FF&rect->y);
    Hyc_drvLcd_WriteInstruct(0x0020);                               //Specify the x address in RAM
	Hyc_drvLcd_WriteData(tempData); 
	
    tempData=(0x01FF&rect->x);
	Hyc_drvLcd_WriteInstruct(0x0021);                               //Specify the y address in RAM
	Hyc_drvLcd_WriteData(tempData); 

	tempData=(0x00FF&rect->y);
	Hyc_drvLcd_WriteInstruct(0x0050);                              //Specify the horizontal start positions
	Hyc_drvLcd_WriteData(tempData);   
				
	tempData=(0x00FF&(rect->y+rect->h-1));                         //Specify the horizontal end positions
	Hyc_drvLcd_WriteInstruct(0x0051); 
	Hyc_drvLcd_WriteData(tempData); 
				
	tempData=(0x01FF&rect->x); 
	Hyc_drvLcd_WriteInstruct(0x0052);                             //Specify the Vertical start positions
	Hyc_drvLcd_WriteData(tempData); 
				
    tempData=(0x01FF&(rect->x+rect->w-1));
	Hyc_drvLcd_WriteInstruct(0x0053);                               //Specify the Vertical end positions
	Hyc_drvLcd_WriteData(tempData); 
	
	Hyc_drvLcd_WriteInstruct(0x0022);                               //RAM write	
*/
	Hyc_drvLcd_WriteInstruct(0x2a);
	Hyc_drvLcd_WriteData(0x0001&(rect->x>>8));
	Hyc_drvLcd_WriteData(0x00FF&rect->x);
	tempData=rect->x+rect->w-1;
	Hyc_drvLcd_WriteData(0x0001&(tempData>>8));
	Hyc_drvLcd_WriteData(0x00FF&tempData);

	Hyc_drvLcd_WriteInstruct(0x2b);						//Specify the y address in RAM
	Hyc_drvLcd_WriteData(0x0001&(rect->y>>8));
	Hyc_drvLcd_WriteData(0x00FF&rect->y);
	tempData=rect->y+rect->h-1;
	Hyc_drvLcd_WriteData(0x0001&(tempData>>8));
	Hyc_drvLcd_WriteData(0x00FF&tempData);

	Hyc_drvLcd_WriteInstruct(0x2c);
}