void Lcd_Init(void)
{
//调用一次这些函数，免得编译的时候提示警告
LCD_CS =1;
if(LCD_CS==0)
{
LCD_WR_REG_DATA(0,0);
LCD_ShowString(0,0," ");
LCD_ShowNum(0,0,0,0);
LCD_Show2Num(0,0,0,0);
LCD_DrawPoint_big(0,0);
LCD_DrawRectangle(0,0,0,0);
Draw_Circle(0,0,0);
}
LCD_REST=0;
delayms(20);
LCD_REST=1;
delayms(20);
LCD_CS =0; //打开片选使能
LCD_WR_REG(0xCB);
LCD_WR_DATA8(0x39);
LCD_WR_DATA8(0x2C);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0x34);
LCD_WR_DATA8(0x02);
LCD_WR_REG(0xCF);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0XC1);
LCD_WR_DATA8(0X30);
LCD_WR_REG(0xE8);
LCD_WR_DATA8(0x85);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0x78);
LCD_WR_REG(0xEA);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0x00);
LCD_WR_REG(0xED);
LCD_WR_DATA8(0x64);
LCD_WR_DATA8(0x03);
LCD_WR_DATA8(0X12);
LCD_WR_DATA8(0X81);
LCD_WR_REG(0xF7);
LCD_WR_DATA8(0x20);
LCD_WR_REG(0xC0); //Power control
LCD_WR_DATA8(0x23); //VRH[5:0]
LCD_WR_REG(0xC1); //Power control
LCD_WR_DATA8(0x10); //SAP[2:0];BT[3:0]
LCD_WR_REG(0xC5); //VCM control
LCD_WR_DATA8(0x3e); //对比度调节
LCD_WR_DATA8(0x28);
LCD_WR_REG(0xC7); //VCM control2
LCD_WR_DATA8(0x86); //--
LCD_WR_REG(0x36); // Memory Access Control
LCD_WR_DATA8(0x48); // //48 68竖屏//28 E8 横屏
LCD_WR_REG(0x3A);
LCD_WR_DATA8(0x55);
LCD_WR_REG(0xB1);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0x18);
LCD_WR_REG(0xB6); // Display Function Control
LCD_WR_DATA8(0x08);
LCD_WR_DATA8(0x82);
LCD_WR_DATA8(0x27);
LCD_WR_REG(0xF2); // 3Gamma Function Disable
LCD_WR_DATA8(0x00);
LCD_WR_REG(0x26); //Gamma curve selected
LCD_WR_DATA8(0x01);
LCD_WR_REG(0xE0); //Set Gamma
LCD_WR_DATA8(0x0F);
LCD_WR_DATA8(0x31);
LCD_WR_DATA8(0x2B);
LCD_WR_DATA8(0x0C);
LCD_WR_DATA8(0x0E);
LCD_WR_DATA8(0x08);
LCD_WR_DATA8(0x4E);
LCD_WR_DATA8(0xF1);
LCD_WR_DATA8(0x37);
LCD_WR_DATA8(0x07);
LCD_WR_DATA8(0x10);
LCD_WR_DATA8(0x03);
LCD_WR_DATA8(0x0E);
LCD_WR_DATA8(0x09);
LCD_WR_DATA8(0x00);
LCD_WR_REG(0XE1); //Set Gamma
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0x0E);
LCD_WR_DATA8(0x14);
LCD_WR_DATA8(0x03);
LCD_WR_DATA8(0x11);
LCD_WR_DATA8(0x07);
LCD_WR_DATA8(0x31);
LCD_WR_DATA8(0xC1);
LCD_WR_DATA8(0x48);
LCD_WR_DATA8(0x08);
LCD_WR_DATA8(0x0F);
LCD_WR_DATA8(0x0C);
LCD_WR_DATA8(0x31);
LCD_WR_DATA8(0x36);
LCD_WR_DATA8(0x0F);
LCD_WR_REG(0x2A);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0xEF);
LCD_WR_REG(0x2B);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0x01);
LCD_WR_DATA8(0x3F);
LCD_WR_REG(0x11); //Exit Sleep
delayms(120);
LCD_WR_REG(0x29); //Display on
LCD_WR_REG(0x2c);
}
void LCD_Init(void)
{
P3OUT|=(BIT1+BIT2+BIT3+BIT6+BIT7);
P4OUT=0xFF;
P2OUT=0xFF;
P1OUT|=BIT2;
P3DIR|=(BIT1+BIT2+BIT3+BIT6+BIT7);
P4DIR=0xFF;
P2DIR=0xFF;
P1DIR|=BIT2;
P1OUT|=BIT2;
SET_LCD_CS;
if(GET_LCD_CS==0)
{
LCD_WR_REG_DATA(0,0);
LCD_ShowString(0,0," ");
LCD_ShowNum(0,0,0,0);
LCD_Show2Num(0,0,0,0);
LCD_DrawPoint_big(0,0);
LCD_DrawRectangle(0,0,0,0);
Draw_Circle(0,0,0);
}
SET_LCD_REST;
delay_ms(5);
CLR_LCD_REST;
delay_ms(5);
SET_LCD_REST;
SET_LCD_CS;
SET_LCD_RD;
SET_LCD_WR;
delay_ms(5);
CLR_LCD_CS ; //打开片选使能
LCD_WR_REG(0x00E2); //PLL multiplier, set PLL clock to 120M
LCD_WR_DATA(0x002d); //N=0x36 for 6.5M, 0x23 for 10M crystal
LCD_WR_DATA(0x0002);
LCD_WR_DATA(0x0004);
LCD_WR_REG(0x00E0); // PLL enable
LCD_WR_DATA(0x0001);
delay_ms(1);
LCD_WR_REG(0x00E0);
LCD_WR_DATA(0x0003);
delay_ms(5);
LCD_WR_REG(0x0001); // software reset
delay_ms(5);
LCD_WR_REG(0x00E6); //PLL setting for PCLK, depends on resolution
LCD_WR_DATA(0x0000);
LCD_WR_DATA(0x00ff);
LCD_WR_DATA(0x00be);
LCD_WR_REG(0x00B0); //LCD SPECIFICATION
LCD_WR_DATA(0x0020);
LCD_WR_DATA(0x0000);
LCD_WR_DATA((HDP>>8)&0X00FF); //Set HDP
LCD_WR_DATA(HDP&0X00FF);
LCD_WR_DATA((VDP>>8)&0X00FF); //Set VDP
LCD_WR_DATA(VDP&0X00FF);
LCD_WR_DATA(0x0000);
delay_ms(5);
LCD_WR_REG(0x00B4); //HSYNC
LCD_WR_DATA((HT>>8)&0X00FF); //Set HT
LCD_WR_DATA(HT&0X00FF);
LCD_WR_DATA((HPS>>8)&0X00FF); //Set HPS
LCD_WR_DATA(HPS&0X00FF);
LCD_WR_DATA(HPW); //Set HPW
LCD_WR_DATA((LPS>>8)&0X00FF); //SetLPS
LCD_WR_DATA(LPS&0X00FF);
LCD_WR_DATA(0x0000);
LCD_WR_REG(0x00B6); //VSYNC
LCD_WR_DATA((VT>>8)&0X00FF); //Set VT
LCD_WR_DATA(VT&0X00FF);
LCD_WR_DATA((VPS>>8)&0X00FF); //Set VPS
LCD_WR_DATA(VPS&0X00FF);
LCD_WR_DATA(VPW); //Set VPW
LCD_WR_DATA((FPS>>8)&0X00FF); //Set FPS
LCD_WR_DATA(FPS&0X00FF);
LCD_WR_REG(0x0036); //rotation
LCD_WR_DATA(0x0000);
LCD_WR_REG(0x00F0); //pixel data interface
LCD_WR_DATA(0x0003);
delay_ms(5);
LCD_WR_REG(0x0029); //display on
LCD_WR_REG(0x00BE); //set PWM for B/L
LCD_WR_DATA(0x0006);
LCD_WR_DATA(0x00f0);
LCD_WR_DATA(0x0001);
LCD_WR_DATA(0x00f0);
LCD_WR_DATA(0x0000);
LCD_WR_DATA(0x0000);
LCD_WR_REG(0x00d0);
LCD_WR_DATA(0x000d);
//----------LCD RESET---GPIO0-------------------//
LCD_WR_REG(0x00B8);
LCD_WR_DATA(0x0000); //GPIO3=input, GPIO[2:0]=output
LCD_WR_DATA(0x0001); //GPIO0 normal
LCD_WR_REG(0x00BA);
LCD_WR_DATA(0x0000);
}
