//***************************************************************
//
//***** Focus LCDs *****
//***** LCDs Made Simple *****
//***** www.FocusLCDs.com *****
//
//***************************************************************
//
////**************************//
NOTE:VCI=3.3V,IOVCC=1.8V,
Display resolution:480*800
params->dsi.vertical_sync_active=2
params->dsi.vertical_backporch=20
params->dsi.vertical_frontporch=10
params->dsi.horizontal_sync_active=2
params->dsi.horizontal_backporch=60
params->dsi.horizontal_frontporch=10
params->MIPI_CLOCK=(350)Mbps
params->dsi.PLL_CLOCK=(175)Mbps //FOR MTK
params->RGB_CLOCK=(28)MHZ
Frame Rate=60HZ
//**************************************
//--------------------initial code-----------------------------------------//
void LCD_Init(void)
{
RST=1;
delay(1) //MS
RST=0;
delay(10);//MS
RST=1;
delay(120)//MS
//*******************************/
write_command(0xFF);
write_data(0x77);
write_data(0x01);
write_data(0x00);
write_data(0x00);
write_data(0x13);
write_command(0xEF);
write_data(0x08);
write_command(0xFF);
write_data(0x77);
write_data(0x01);
write_data(0x00);
write_data(0x00);
write_data(0x10);
write_command(0xC0); //480*800
write_data(0x63);
write_data(0x00);
write_command(0xC1);
write_data(0x10);
write_data(0x02);
write_command(0xC2); //Inversion selection
write_data(0x31); //31 2-DOT 37-Column
write_data(0x08);
write_command(0xCC);
write_data(0x10);
//**********GAMMA SET***************//
write_command(0xB0);
write_data(0xC0);
write_data(0x0C);
write_data(0x92);
write_data(0x0C);
write_data(0x10);
write_data(0x05);
write_data(0x02);
write_data(0x0D);
write_data(0x07);
write_data(0x21);
write_data(0x04);
write_data(0x53);
write_data(0x11);
write_data(0x6A);
write_data(0x32);
write_data(0x1F);
write_command(0xB1);
write_data(0xC0);
write_data(0x87);
write_data(0xCF);
write_data(0x0C);
write_data(0x10);
write_data(0x06);
write_data(0x00);
write_data(0x03);
write_data(0x08);
write_data(0x1D);
write_data(0x06);
write_data(0x54);
write_data(0x12);
write_data(0xE6);
write_data(0xEC);
write_data(0x0F);
/*-----------------------------End Gamma Setting------------------------------*/
/*------------------------End Display Control setting-------------------------*/
/*-----------------------------Bank0 Setting End-----------------------------*/
/*-------------------------------Bank1 Setting--------------------------------*/
/*--------------------- Power Control Registers Initial ----------------------*/
write_command(0xFF);
write_data(0x77);
write_data(0x01);
write_data(0x00);
write_data(0x00);
write_data(0x11);
write_command(0xB0); //VOP
write_data(0x5D); //
write_command(0xB1); //VCOM
write_data(0x68); // 5A
write_command(0xB2); //VGH
write_data(0x87); //15V
write_command(0xB3);
write_data(0x80);
write_command(0xB5); //VGL
write_data(0x4E); //~-12V
write_command(0xB7);
write_data(0x85);
write_command(0xB8); //avdd
write_data(0x22);
write_command(0xC0);
write_data(0x09);
write_command(0xC1);
write_data(0x78);
write_command(0xC2);
write_data(0x78);
write_command(0xD0);
write_data(0x88);
write_command(0xEE);
write_data(0x42);
Delay(100);
/*--------------------End Power Control Registers Initial --------------------*/
//********GIP SET********************///
write_command(0xE0);
write_data(0x00);
write_data(0x00);
write_data(0x02);
write_command(0xE1);
write_data(0x04);
write_data(0xA0);
write_data(0x06);
write_data(0xA0);
write_data(0x05);
write_data(0xA0);
write_data(0x07);
write_data(0xA0);
write_data(0x00);
write_data(0x44);
write_data(0x44);
write_command(0xE2);
write_data(0x00);
write_data(0x00);
write_data(0x33);
write_data(0x33);
write_data(0x01);
write_data(0xA0);
write_data(0x00);
write_data(0x00);
write_data(0x01);
write_data(0xA0);
write_data(0x00);
write_data(0x00);
write_command(0xE3);
write_data(0x00);
write_data(0x00);
write_data(0x33);
write_data(0x33);
write_command(0xE4);
write_data(0x44);
write_data(0x44);
write_command(0xE5);
write_data(0x0C);
write_data(0x30);
write_data(0xA0);
write_data(0xA0);
write_data(0x0E);
write_data(0x32);
write_data(0xA0);
write_data(0xA0);
write_data(0x08);
write_data(0x2C);
write_data(0xA0);
write_data(0xA0);
write_data(0x0A);
write_data(0x2E);
write_data(0xA0);
write_data(0xA0);
write_command(0xE6);
write_data(0x00);
write_data(0x00);
write_data(0x33);
write_data(0x33);
write_command(0xE7);
write_data(0x44);
write_data(0x44);
write_command(0xE8);
write_data(0x0D);
write_data(0x31);
write_data(0xA0);
write_data(0xA0);
write_data(0x0F);
write_data(0x33);
write_data(0xA0);
write_data(0xA0);
write_data(0x09);
write_data(0x2D);
write_data(0xA0);
write_data(0xA0);
write_data(0x0B);
write_data(0x2F);
write_data(0xA0);
write_data(0xA0);
write_command(0xEB);
write_data(0x00);
write_data(0x01);
write_data(0xE4);
write_data(0xE4);
write_data(0x44);
write_data(0x88);
write_data(0x00);
write_command(0xED);
write_data(0xFF);
write_data(0xF5);
write_data(0x47);
write_data(0x6F);
write_data(0x0B);
write_data(0xA1);
write_data(0xA2); //G13:GCH
write_data(0xBF); //G15:GCL
write_data(0xFB); //G18:GCL
write_data(0x2A); //G20:GCH
write_data(0x1A);
write_data(0xB0);
write_data(0xF6);
write_data(0x74);
write_data(0x5F);
write_data(0xFF);
write_command(0xEF);
write_data(0x08);
write_data(0x08);
write_data(0x08);
write_data(0x40); //45
write_data(0x3F);
write_data(0x64); // 54
write_command(0xFF);
write_data(0x77);
write_data(0x01);
write_data(0x00);
write_data(0x00);
write_data(0x13);
write_command(0xE8);
write_data(0x00);
write_data(0x0E);
write_command(0xFF);
write_data(0x77);
write_data(0x01);
write_data(0x00);
write_data(0x00);
write_data(0x00);
write_command(0x11);
Delay(120);
write_command(0xFF);
write_data(0x77);
write_data(0x01);
write_data(0x00);
write_data(0x00);
write_data(0x13);
write_command(0xE8);
write_data(0x00);
write_data(0x0C);
Delay(10);
write_command(0xE8);
write_data(0x00);
write_data(0x00);
write_command(0xFF);
write_data(0x77);
write_data(0x01);
write_data(0x00);
write_data(0x00);
write_data(0x00);
write_command(0x36);
write_data(0x00); //10-180
write_command(0x3a);
write_data(0x70);//24BIT
write_command(0x29);
Delay(20);
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//*******************************************
void EnterSleep (void)
{
write_command(0x28);
delay(10);
write_command(0x10);
}
//*********************************************************
void ExitSleep (void)
{
write_command(0x11);
delay(120);
write_command(0x29);
}