#define LCD_W  320
#define LCD_H  480

void LCD_RESET(void)
{
	LCD_RST_CLR;
	delay_ms(100);	
	LCD_RST_SET;
	delay_ms(50);
}

void LCD_direction(u8 direction)
{ 
			lcddev.setxcmd=0x2A;
			lcddev.setycmd=0x2B;
			lcddev.wramcmd=0x2C;
			lcddev.rramcmd=0x2E;
			lcddev.dir = direction%4;
	switch(lcddev.dir){		  
		case 0:						 	 		
			lcddev.width=LCD_W;
			lcddev.height=LCD_H;		
			LCD_WriteReg(0x36,(1<<3)|(1<<6));
		break;
		case 1:
			lcddev.width=LCD_H;
			lcddev.height=LCD_W;
			LCD_WriteReg(0x36,(1<<3)|(1<<5));
		break;
		case 2:						 	 		
			lcddev.width=LCD_W;
			lcddev.height=LCD_H;	
			LCD_WriteReg(0x36,(1<<3)|(1<<7));
		break;
		case 3:
			lcddev.width=LCD_H;
			lcddev.height=LCD_W;
			LCD_WriteReg(0x36,(1<<3)|(1<<7)|(1<<6)|(1<<5));
		break;	
		default:break;
	}	
}	
	
void LCD_Init(void)
{ 
	LCD_RESET(); //LCD 复位
//*************3.5 ST7796S IPS初始化**********//	
	LCD_WR_REG(0x11);     

	delay_ms(120);                //Delay 120ms

	LCD_WR_REG(0x36);     // Memory Data Access Control MY,MX~~
	LCD_WR_DATA(0x48);   

	LCD_WR_REG(0x3A);     
	LCD_WR_DATA(0x55);   //LCD_WR_DATA(0x66);

	LCD_WR_REG(0xF0);     // Command Set Control
	LCD_WR_DATA(0xC3);   

	LCD_WR_REG(0xF0);     
	LCD_WR_DATA(0x96);   

	LCD_WR_REG(0xB4);     
	LCD_WR_DATA(0x01);   

	LCD_WR_REG(0xB7);     
	LCD_WR_DATA(0xC6);   

	//LCD_WR_REG(0xB9);     
	//LCD_WR_DATA(0x02);
	//LCD_WR_DATA(0xE0);

	LCD_WR_REG(0xC0);     
	LCD_WR_DATA(0x80);   
	LCD_WR_DATA(0x45);   

	LCD_WR_REG(0xC1);     
	LCD_WR_DATA(0x13);   //18  //00

	LCD_WR_REG(0xC2);     
	LCD_WR_DATA(0xA7);   

	LCD_WR_REG(0xC5);     
	LCD_WR_DATA(0x0F);   

	LCD_WR_REG(0xE8);     
	LCD_WR_DATA(0x40);
	LCD_WR_DATA(0x8A);
	LCD_WR_DATA(0x00);
	LCD_WR_DATA(0x00);
	LCD_WR_DATA(0x29);
	LCD_WR_DATA(0x19);
	LCD_WR_DATA(0xA5);
	LCD_WR_DATA(0x33);

	LCD_WR_REG(0xE0);
	LCD_WR_DATA(0xD0);
	LCD_WR_DATA(0x08);
	LCD_WR_DATA(0x0F);
	LCD_WR_DATA(0x06);
	LCD_WR_DATA(0x06);
	LCD_WR_DATA(0x33);
	LCD_WR_DATA(0x30);
	LCD_WR_DATA(0x33);
	LCD_WR_DATA(0x47);
	LCD_WR_DATA(0x17);
	LCD_WR_DATA(0x13);
	LCD_WR_DATA(0x13);
	LCD_WR_DATA(0x2B);
	LCD_WR_DATA(0x31);

	LCD_WR_REG(0xE1);
	LCD_WR_DATA(0xD0);
	LCD_WR_DATA(0x0A);
	LCD_WR_DATA(0x11);
	LCD_WR_DATA(0x0B);
	LCD_WR_DATA(0x09);
	LCD_WR_DATA(0x07);
	LCD_WR_DATA(0x2F);
	LCD_WR_DATA(0x33);
	LCD_WR_DATA(0x47);
	LCD_WR_DATA(0x38);
	LCD_WR_DATA(0x15);
	LCD_WR_DATA(0x16);
	LCD_WR_DATA(0x2C);
	LCD_WR_DATA(0x32);
	 

	LCD_WR_REG(0xF0);     
	LCD_WR_DATA(0x3C);   

	LCD_WR_REG(0xF0);     
	LCD_WR_DATA(0x69);   

	delay_ms(120);                

	LCD_WR_REG(0x21);     

	LCD_WR_REG(0x29); 

  LCD_direction(USE_HORIZONTAL);//设置LCD显示方向 
}