ST7789V初始化代碼

 void initi(void)
{  
    // VCI=2.8V
//************* Reset LCD Driver ****************//
res=1;
   delay(10);
   res=0;
   delay(100);
   res=1;
   delay(500);
write_command(0x11);
delay(120); //Delay 120ms
//--------------------------------Display and color format setting-------------------

write_command(0x36);
write_data(0x00);
write_command(0x3a);
write_data(0x05);
//--------------------------------ST7789S Frame rate setting-------------------------

write_command(0xb2);
write_data(0x0c);
write_data(0x0c);
write_data(0x00);
write_data(0x33);
write_data(0x33);
write_command(0xb7);
write_data(0x35);
//---------------------------------ST7789S Power setting-----------------------------

write_command(0xbb);
write_data(0x35);
write_command(0xc0);
write_data(0x2c);
write_command(0xc2);
write_data(0x01);
write_command(0xc3);
write_data(0x13);
write_command(0xc4);
write_data(0x20);
write_command(0xc6);
write_data(0x0f);
write_command(0xca);
write_data(0x0f);
write_command(0xc8);
write_data(0x08);
write_command(0x55);
write_data(0x90);
write_command(0xd0);
write_data(0xa4);
write_data(0xa1);
//--------------------------------ST7789S gamma setting------------------------------
write_command(0xe0);
write_data(0xd0);
write_data(0x00);
write_data(0x06);
write_data(0x09);
write_data(0x0b);
write_data(0x2a);
write_data(0x3c);
write_data(0x55);
write_data(0x4b);
write_data(0x08);
write_data(0x16);
write_data(0x14);
write_data(0x19);
write_data(0x20);
write_command(0xe1);
write_data(0xd0);
write_data(0x00);
write_data(0x06);
write_data(0x09);
write_data(0x0b);
write_data(0x29);
write_data(0x36);
write_data(0x54);
write_data(0x4b);
write_data(0x0d);
write_data(0x16);
write_data(0x14);
write_data(0x21);
write_data(0x20);
write_command(0x29);
}




參考寫命令/參數函數
//////////////////////////////////

void write_command(byte cmd)
{
    cs=0;
    rs=0;
    rd=1;
    if(h_or_lflag==0)
        {    
            DBH=0x00;
            DBL=cmd;
        }
    else
        {
            DBH=cmd;
            DBL=0x00;
        }
    rw=0;
    rw=1;
    cs=1;
    rs=1;
}



void write_data(byte dat)
{
    cs=0;
    rs=1;
    rd=1;
       if(h_or_lflag==0)
        {    
            DBH=0x00;
            DBL=dat;
        }
    else
        {
            DBH=dat;
            DBL=0x00;
        }
    rw=0;
    rw=1;
    cs=1;
}