//***************************************************************
//
//***** Focus LCDs *****
//***** LCDs Made Simple *****
//***** www.FocusLCDs.com *****
//
//***************************************************************
//NOTE:VCC=3.3V
NOTE:VCI=3.3V,IOVCC=1.8V-3.3v,
Display resolution:480*640
params->dsi.vertical_sync_active=4
params->dsi.vertical_backporch=10
params->dsi.vertical_frontporch=20
params->dsi.horizontal_sync_active=4
params->dsi.horizontal_backporch=20
params->dsi.horizontal_frontporch=40
params->RGB_CLOCK=(22)
Frame Rate=60HZ
//****************************************************************
void write_command (unsigned char y) // (uchar y,uchar x)
{
unsigned char i;
csb=0;
sclb=0;
sdi=0;
sclb=1;
for(i=0;i<8;i++)
{
sclb=0;
if (y&0x80)
{
sdi=1;
}
else
{
sdi=0;
}
sclb=1;
y=y<<1;
}
csb=1;
}
//***************************************************************
void write_data(unsigned char w) // (uchar w, uchar v)
{
unsigned char i;
csb=0;
sclb=0;
sdi=1;
sclb=1;
for(i=0;i<8;i++)
{
sclb=0;
if (w&0x80)
{
sdi=1;
}
else
{
sdi=0;
}
sclb=1;
w=w<<1;
}
csb=1;
}
/*************************************************/
void initi(void)
{
res=1;
delay(1);
res=0;
delay(10);
res=1;
delay(200);
//***************************************************************//LCD SETTING
write_command(0xFF); // Change to Page 1 CMD
write_data(0xff);
write_data(0x98);
write_data(0x06);
write_data(0x04);
write_data(0x01);
write_command(0x08); //Output SDA
write_data(0x10); //10
write_command(0x20);//set DE/VSYNC mode
write_data(0x00); //01 VSYNC MODE
write_command(0x21); //DE = 1 Active
write_data(0x01);//01
write_command(0x23);
write_data(0x02);
write_command(0x25);
write_data(0x0A);
write_command(0x26);
write_data(0x14);
write_command(0x27);
write_data(0x14);
write_command(0x28);
write_data(0x00);
write_command(0x30);//Resolution setting 480 X 640
write_data(0x03); //03
write_command(0x31); //Inversion setting
write_data(0x00); //02-2dot
write_command(0x40); //BT DDVDH DDVDL
write_data(0x11); //10,14,18 00 2XVCI
write_command(0x41);
write_data(0x44); //avdd +5.2v,avee-5.2v 33
write_command(0x42);
write_data(0x01); //VGL=DDVDH+VCIP -DDVDL,VGH=2DDVDL-VCIP
write_command(0x43);
write_data(0x89); //SET VGH clamp level +15v
write_command(0x44);
write_data(0x89); //SET VGL clamp level -10v
write_command(0x46);
write_data(0x34);
write_command(0x50);//VREG1 for positive Gamma
write_data(0x90); //A8
write_command(0x51);//VREG2 for negative Gamma
write_data(0x90); //A8
write_command(0x52);//VCOM
write_data(0x00);
write_command(0x53); //Forward Flicker
write_data(0x55); //VCOM
write_command(0x54); //VCOM
write_data(0x00);
write_command(0x55); //Backward Flicker
write_data(0x55); //VCOM
write_command(0x60);
write_data(0x07);
write_command(0x61);
write_data(0x04);
write_command(0x62);
write_data(0x08);
write_command(0x63);
write_data(0x04);
write_command(0xA0); //Positive Gamma
write_data(0x00);
write_command(0xA1); //
write_data(0x09);
write_command(0xA2); //
write_data(0x11);
write_command(0xA3); //
write_data(0x0B);
write_command(0xA4); //
write_data(0x05);
write_command(0xA5); //
write_data(0x05);
write_command(0xA6); //
write_data(0x07);
write_command(0xA7); //
write_data(0x06);
write_command(0xA8); //
write_data(0x05);
write_command(0xA9); //
write_data(0x0B);
write_command(0xAA); //
write_data(0x1C);
write_command(0xAB); //
write_data(0x14);
write_command(0xAC); //
write_data(0x1A);
write_command(0xAD); //
write_data(0x1C);
write_command(0xAE); //
write_data(0x1E);
write_command(0xAF); //
write_data(0x0E);
write_command(0xC0); //Negative Gamma
write_data(0x00);
write_command(0xC1); //
write_data(0x09);
write_command(0xC2); //
write_data(0x11);
write_command(0xC3); //
write_data(0x0B);
write_command(0xC4); //
write_data(0x05);
write_command(0xC5); //
write_data(0x05);
write_command(0xC6); //
write_data(0x07);
write_command(0xC7); //
write_data(0x06);
write_command(0xC8); //
write_data(0x05);
write_command(0xC9); //
write_data(0x0B);
write_command(0xCA); //
write_data(0x1C);
write_command(0xCB); //
write_data(0x14);
write_command(0xCC); //
write_data(0x1A);
write_command(0xCD); //
write_data(0x1C);
write_command(0xCE); //
write_data(0x1E);
write_command(0xCF); //
write_data(0x0E);
write_command(0xFF); // Change to Page 6 CMD for GIP timing
write_data(0xFF);
write_data(0x98);
write_data(0x06);
write_data(0x04);
write_data(0x06);
write_command(0x00); //
write_data(0x21);
write_command(0x01); //
write_data(0x09);
write_command(0x02); //
write_data(0x00);
write_command(0x03); //
write_data(0x00);
write_command(0x04); //
write_data(0x01);
write_command(0x05); //
write_data(0x01);
write_command(0x06); //
write_data(0x98);
write_command(0x07); //
write_data(0x05);
write_command(0x08); //
write_data(0x02);
write_command(0x09); //
write_data(0x00);
write_command(0x0A); //
write_data(0x00);
write_command(0x0B); //
write_data(0x00);
write_command(0x0C); //
write_data(0x01);
write_command(0x0D); //
write_data(0x01);
write_command(0x0E); //
write_data(0x00);
write_command(0x0F); //
write_data(0x00);
write_command(0x10); //
write_data(0xE0);
write_command(0x11); //
write_data(0xE0);
write_command(0x12); //
write_data(0x00);
write_command(0x13); //
write_data(0x00);
write_command(0x14); //
write_data(0x00);
write_command(0x15); //
write_data(0x43);
write_command(0x16); //
write_data(0x0B);
write_command(0x17); //
write_data(0x00);
write_command(0x18); //
write_data(0x00);
write_command(0x19); //
write_data(0x00);
write_command(0x1A); //
write_data(0x00);
write_command(0x1B); //
write_data(0x00);
write_command(0x1C); //
write_data(0x00);
write_command(0x1D); //
write_data(0x00);
write_command(0x20); //
write_data(0x01);
write_command(0x21); //
write_data(0x23);
write_command(0x22); //
write_data(0x45);
write_command(0x23); //
write_data(0x67);
write_command(0x24); //
write_data(0x01);
write_command(0x25); //
write_data(0x23);
write_command(0x26); //
write_data(0x45);
write_command(0x27); //
write_data(0x67);
write_command(0x30); //
write_data(0x01);
write_command(0x31); //
write_data(0x11);
write_command(0x32); //
write_data(0x00);
write_command(0x33); //
write_data(0x22);
write_command(0x34); //
write_data(0x22);
write_command(0x35); //
write_data(0xcb);
write_command(0x36); //
write_data(0xda);
write_command(0x37); //
write_data(0xAD);
write_command(0x38); //
write_data(0xbc);
write_command(0x39); //
write_data(0x67);
write_command(0x3A); //
write_data(0x76);
write_command(0x3B); //
write_data(0x22);
write_command(0x3C); //
write_data(0x22);
write_command(0x3D); //
write_data(0x22);
write_command(0x3E); //
write_data(0x22);
write_command(0x3F); //
write_data(0x22);
write_command(0x40); //
write_data(0x22);
write_command(0xFF); // Change to Page 7 CMD for GIP timing
write_data(0xFF);
write_data(0x98);
write_data(0x06);
write_data(0x04);
write_data(0x07);
write_command(0x18); //
write_data(0x1d);
write_command(0x02); //
write_data(0x77);
write_command(0xE1); //
write_data(0x79);
write_command(0xFF); // Change to Page 0 CMD for Normal command
write_data(0xFF);
write_data(0x98);
write_data(0x06);
write_data(0x04);
write_data(0x00);
write_command(0x36);
write_data(0x01);
write_command(0x3A);
write_data(0x50); //16BIT
write_command(0x11);
delay(120);
write_command(0x29);
delay(25);
}
//*******************************************
void EnterSleep (void)
{
write_command(0x28);
delay(10);
write_command(0x10);
}
//*********************************************************
void ExitSleep (void)
{
write_command(0x11);
delay(120);
write_command(0x29);
}