void PICadillo35t::setRotation(uint8_t m)
{
writeCommand(HX8357_SET_ADDRESS_MODE);
rotation = m % 4; // can't be higher than 3
switch (rotation)
{
case 0:
//PORTRAIT
writeData(0x0000);
_width = PICadillo35t::Width;
_height = PICadillo35t::Height;
break;
case 1:
//LANDSCAPE
writeData(0x0060);
_width = PICadillo35t::Height;
_height = PICadillo35t::Width;
break;
case 2:
//UPSIDE DOWN PORTRAIT
writeData(0x00C0);
_width = PICadillo35t::Width;
_height = PICadillo35t::Height;
break;
case 3:
//UPSIDE DOWN LANDSCAPE
writeData(0x00A0);
_width = PICadillo35t::Height;
_height = PICadillo35t::Width;
break;
}
_cacheState = cacheInvalid;
clearClipping();
}
//==============================================================
// Initialise HX8357 LCD Driver IC
//==============================================================
void PICadillo35t::initializeDevice()
{
PMCONbits.ON = 0;
asm volatile("nop");
PMCONbits.PTWREN = 1;
PMCONbits.PTRDEN = 1;
PMCONbits.CSF = 0;
PMAEN = 0x0001; // Enable PMA0 pin for RS pin and CS1 as CS
PMMODEbits.MODE16 = 1;
PMMODEbits.MODE = 0b10;
PMMODEbits.WAITB = 0;
PMMODEbits.WAITM = 0;
PMMODEbits.WAITE = 0;
//PMADDR = 0; // Set current address to 0
PMADDR = 0x0000; // Set current address to 0, CS1 Active
PMCONbits.ON = 1;
_width = PICadillo35t::Width;
_height = PICadillo35t::Height;
colstart = 0; //NEED TO CONFIRM
rowstart = 0; //NEED TO CONFIRM
writeCommand(HX8357_EXIT_SLEEP_MODE); //Sleep Out
delay(150);
writeCommand(HX8357_ENABLE_EXTENSION_COMMAND);
writeData(0xFF);
writeData(0x83);
writeData(0x57);
delay(1);
writeCommand(HX8357_SET_POWER_CONTROL);
writeData(0x00);
writeData(0x12);
writeData(0x12);
writeData(0x12);
writeData(0xC3);
writeData(0x44);
delay(1);
writeCommand(HX8357_SET_DISPLAY_MODE);
writeData(0x02);
writeData(0x40);
writeData(0x00);
writeData(0x2A);
writeData(0x2A);
writeData(0x20);
writeData(0x91);
delay(1);
writeCommand(HX8357_SET_VCOM_VOLTAGE);
writeData(0x38);
delay(1);
writeCommand(HX8357_SET_INTERNAL_OSCILLATOR);
writeData(0x68);
writeCommand(0xE3); //Unknown Command
writeData(0x2F);
writeData(0x1F);
writeCommand(0xB5); //Set BGP
writeData(0x01);
writeData(0x01);
writeData(0x67);
writeCommand(HX8357_SET_PANEL_DRIVING);
writeData(0x70);
writeData(0x70);
writeData(0x01);
writeData(0x3C);
writeData(0xC8);
writeData(0x08);
delay(1);
writeCommand(0xC2); // Set Gate EQ
writeData(0x00);
writeData(0x08);
writeData(0x04);
delay(1);
writeCommand(HX8357_SET_PANEL_CHARACTERISTIC);
writeData(0x09);
delay(1);
writeCommand(HX8357_SET_GAMMA_CURVE);
writeData(0x01);
writeData(0x02);
writeData(0x03);
writeData(0x05);
writeData(0x0E);
writeData(0x22);
writeData(0x32);
writeData(0x3B);
writeData(0x5C);
writeData(0x54);
writeData(0x4C);
writeData(0x41);
writeData(0x3D);
writeData(0x37);
writeData(0x31);
writeData(0x21);
writeData(0x01);
writeData(0x02);
writeData(0x03);
writeData(0x05);
writeData(0x0E);
writeData(0x22);
writeData(0x32);
writeData(0x3B);
writeData(0x5C);
writeData(0x54);
writeData(0x4C);
writeData(0x41);
writeData(0x3D);
writeData(0x37);
writeData(0x31);
writeData(0x21);
writeData(0x00);
writeData(0x01);
delay(1);
writeCommand(HX8357_SET_PIXEL_FORMAT); //COLMOD RGB888
writeData(0x55);
writeCommand(HX8357_SET_ADDRESS_MODE);
writeData(0x00);
writeCommand(HX8357_SET_TEAR_ON); //TE ON
writeData(0x00);
delay(10);
writeCommand(HX8357_SET_DISPLAY_ON); //Display On
delay(10);
writeCommand(HX8357_WRITE_MEMORY_START); //Write SRAM Data
_cacheState = cacheInvalid;
clearClipping();
}
void HX8347D::initializeDevice()
{
_dc_port = getPortInformation(_dc, &_dc_mask);
_cs_port = getPortInformation(_cs, &_cs_mask);
_spi->begin();
_spi->setSpeed(20000000UL);
pinMode(_dc, OUTPUT);
pinMode(_cs, OUTPUT);
digitalWrite(_dc, HIGH);
digitalWrite(_cs, HIGH);
_width = HX8347D::Width;
_height = HX8347D::Height;
//Driving ability Setting
setRegister(0xEA,0x00); //PTBA[15:8]
setRegister(0xEB,0x20); //PTBA[7:0]
setRegister(0xEC,0x0C); //STBA[15:8]
setRegister(0xED,0xC4); //STBA[7:0]
setRegister(0xE8,0x38); //OPON[7:0]
setRegister(0xE9,0x10); //OPON1[7:0]
setRegister(0xF1,0x01); //OTPS1B
setRegister(0xF2,0x10); //GEN
//Gamma 2.2 Setting
setRegister(0x40,0x01); //
setRegister(0x41,0x00); //
setRegister(0x42,0x00); //
setRegister(0x43,0x10); //
setRegister(0x44,0x0E); //
setRegister(0x45,0x24); //
setRegister(0x46,0x04); //
setRegister(0x47,0x50); //
setRegister(0x48,0x02); //
setRegister(0x49,0x13); //
setRegister(0x4A,0x19); //
setRegister(0x4B,0x19); //
setRegister(0x4C,0x16); //
setRegister(0x50,0x1B); //
setRegister(0x51,0x31); //
setRegister(0x52,0x2F); //
setRegister(0x53,0x3F); //
setRegister(0x54,0x3F); //
setRegister(0x55,0x3E); //
setRegister(0x56,0x2F); //
setRegister(0x57,0x7B); //
setRegister(0x58,0x09); //
setRegister(0x59,0x06); //
setRegister(0x5A,0x06); //
setRegister(0x5B,0x0C); //
setRegister(0x5C,0x1D); //
setRegister(0x5D,0xCC); //
//Power Voltage Setting
setRegister(0x1B,0x1B); //VRH=4.65V
setRegister(0x1A,0x01); //BT (VGH~15V,VGL~-10V,DDVDH~5V)
setRegister(0x24,0x2F); //VMH(VCOM High voltage ~3.2V)
setRegister(0x25,0x57); //VML(VCOM Low voltage -1.2V)
//****VCOM offset**///
setRegister(0x23,0x88); //for Flicker adjust //can reload from OTP
//Power on Setting
setRegister(0x18,0x34); //I/P_RADJ,N/P_RADJ, Normal mode 60Hz
setRegister(0x19,0x01); //OSC_EN='1', start Osc
setRegister(0x01,0x00); //DP_STB='0', out deep sleep
setRegister(0x1F,0x88);// GAS=1, VOMG=00, PON=0, DK=1, XDK=0, DVDH_TRI=0, STB=0
delay(5);
setRegister(0x1F,0x80);// GAS=1, VOMG=00, PON=0, DK=0, XDK=0, DVDH_TRI=0, STB=0
delay(5);
setRegister(0x1F,0x90);// GAS=1, VOMG=00, PON=1, DK=0, XDK=0, DVDH_TRI=0, STB=0
delay(5);
setRegister(0x1F,0xD0);// GAS=1, VOMG=10, PON=1, DK=0, XDK=0, DDVDH_TRI=0, STB=0
delay(5);
//262k/65k color selection
setRegister(0x17,0x05); //default 0x06 262k color // 0x05 65k color
//SET PANEL
setRegister(0x36,0x00); //SS_P, GS_P,REV_P,BGR_P
//Display ON Setting
setRegister(0x28,0x38); //GON=1, DTE=1, D=1000
delay(40);
setRegister(0x28,0x3F); //GON=1, DTE=1, D=1100
setRegister(0x16,0x18);
//Set GRAM Area
setRegister(0x02,0x00);
setRegister(0x03,0x00); //Column Start
setRegister(0x04,0x00);
setRegister(0x05,0xEF); //Column End
setRegister(0x06,0x00);
setRegister(0x07,0x00); //Row Start
setRegister(0x08,0x01);
setRegister(0x09,0x3F); //Row End
clearClipping();
}
