#define LCD_W 240
#define LCD_H 320

void LCD_RESET(void)
{
	LCD_RST_SET;
	delay_ms(50);
	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, 0);
		break;
		case 1:
			lcddev.width=LCD_H;
			lcddev.height=LCD_W;
			LCD_WriteReg(0x36,(1<<6)|(1<<5));
		break;
		case 2:						 	 		
			lcddev.width=LCD_W;
			lcddev.height=LCD_H;	
			LCD_WriteReg(0x36,(1<<6)|(1<<7));
		break;
		case 3:
			lcddev.width=LCD_H;
			lcddev.height=LCD_W;
			LCD_WriteReg(0x36,(1<<7)|(1<<5));
		break;	
		default:break;
	}	
}	

void LCD_Init(void)
{  
	LCD_RESET(); 
//*************2.8 ST7789P3 TN  ʼ  **********//	
	LCD_WR_REG(0x11);     
    	delay_ms(120);               
	LCD_WR_REG(0xB2);     
	LCD_WR_DATA(0x0C);   
	LCD_WR_DATA(0x0C);   
	LCD_WR_DATA(0x00);   
	LCD_WR_DATA(0x33);   
	LCD_WR_DATA(0x33);   

	LCD_WR_REG(0x35);     
	LCD_WR_DATA(0x00);   

	LCD_WR_REG(0x36);     
	LCD_WR_DATA(0x00);   

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

	LCD_WR_REG(0xB7);     
	LCD_WR_DATA(0x55);   

	LCD_WR_REG(0xBB);     
	LCD_WR_DATA(0x1D);   

	LCD_WR_REG(0xC0);     
	LCD_WR_DATA(0x2C);   

	LCD_WR_REG(0xC2);     
	LCD_WR_DATA(0x01);   

	LCD_WR_REG(0xC3);     
	LCD_WR_DATA(0x0F);   

	LCD_WR_REG(0xC4);     
	LCD_WR_DATA(0x20);   

	LCD_WR_REG(0xC6);     
	LCD_WR_DATA(0x0F);   

	LCD_WR_REG(0xD0);     
	LCD_WR_DATA(0xA4);   
	LCD_WR_DATA(0xA1);   

	LCD_WR_REG(0xD6);     
	LCD_WR_DATA(0xA1);   

	LCD_WR_REG(0xE0);     
	LCD_WR_DATA(0xF0);   
	LCD_WR_DATA(0x06);   
	LCD_WR_DATA(0x12);   
	LCD_WR_DATA(0x15);   
	LCD_WR_DATA(0x15);   
	LCD_WR_DATA(0x1E);   
	LCD_WR_DATA(0x3E);   
	LCD_WR_DATA(0x44);   
	LCD_WR_DATA(0x4E);   
	LCD_WR_DATA(0x09);   
	LCD_WR_DATA(0x11);   
	LCD_WR_DATA(0x10);   
	LCD_WR_DATA(0x1A);   
	LCD_WR_DATA(0x1D);   

	LCD_WR_REG(0xE1);     
	LCD_WR_DATA(0xF0);   
	LCD_WR_DATA(0x04);   
	LCD_WR_DATA(0x0E);   
	LCD_WR_DATA(0x0D);   
	LCD_WR_DATA(0x0E);   
	LCD_WR_DATA(0x27);   
	LCD_WR_DATA(0x3F);   
	LCD_WR_DATA(0x54);   
	LCD_WR_DATA(0x4E);   
	LCD_WR_DATA(0x3F);   
	LCD_WR_DATA(0x1D);   
	LCD_WR_DATA(0x1D);   
	LCD_WR_DATA(0x22);   
	LCD_WR_DATA(0x27);   

	LCD_WR_REG(0x29);     

	LCD_WR_REG(0x2C);
        LCD_direction(USE_HORIZONTAL);//    LCD  ʾ     
}