#include "TFT_ILI9163C.h" #include #include "pins_arduino.h" #include "wiring_private.h" #include //constructors TFT_ILI9163C::TFT_ILI9163C(uint8_t cspin,uint8_t dcpin,uint8_t rstpin) : Adafruit_GFX(_TFTWIDTH,_TFTHEIGHT){ _cs = cspin; _rs = dcpin; _rst = rstpin; #if defined(__MK20DX128__) || defined(__MK20DX256__) #else _sid = _sclk = 0; #endif } TFT_ILI9163C::TFT_ILI9163C(uint8_t CS, uint8_t DC) : Adafruit_GFX(_TFTWIDTH, _TFTHEIGHT) { _cs = CS; _rs = DC; _rst = 0; #if defined(__MK20DX128__) || defined(__MK20DX256__) #else _sid = _sclk = 0; #endif } //Arduino Uno, Leonardo, Mega, Teensy 2.0, etc #ifdef __AVR__ inline void TFT_ILI9163C::spiwrite(uint8_t c){ SPDR = c; while(!(SPSR & _BV(SPIF))); } void TFT_ILI9163C::writecommand(uint8_t c){ *rsport &= ~rspinmask;//low *csport &= ~cspinmask;//low spiwrite(c); *csport |= cspinmask;//hi } void TFT_ILI9163C::writedata(uint8_t c){ *rsport |= rspinmask; *csport &= ~cspinmask; spiwrite(c); *csport |= cspinmask; } void TFT_ILI9163C::writedata16(uint16_t d){ *rsport |= rspinmask; *csport &= ~cspinmask; spiwrite(d >> 8); spiwrite(d); *csport |= cspinmask; } void TFT_ILI9163C::setBitrate(uint32_t n){ if (n >= 8000000) { SPI.setClockDivider(SPI_CLOCK_DIV2); } else if (n >= 4000000) { SPI.setClockDivider(SPI_CLOCK_DIV4); } else if (n >= 2000000) { SPI.setClockDivider(SPI_CLOCK_DIV8); } else { SPI.setClockDivider(SPI_CLOCK_DIV16); } } #elif defined(__SAM3X8E__) // Arduino Due inline void TFT_ILI9163C::spiwrite(uint8_t c){ SPI.transfer(c); } void TFT_ILI9163C::writecommand(uint8_t c){ rsport->PIO_CODR |= rspinmask;//LO csport->PIO_CODR |= cspinmask;//LO spiwrite(c); csport->PIO_SODR |= cspinmask;//HI } void TFT_ILI9163C::writedata(uint8_t c){ rsport->PIO_SODR |= rspinmask;//HI csport->PIO_CODR |= cspinmask;//LO spiwrite(c); csport->PIO_SODR |= cspinmask;//HI } void TFT_ILI9163C::writedata16(uint16_t d){ rsport->PIO_SODR |= rspinmask;//HI csport->PIO_CODR |= cspinmask;//LO spiwrite(d >> 8); spiwrite(d); csport->PIO_SODR |= cspinmask;//HI } void TFT_ILI9163C::setBitrate(uint32_t n){ uint32_t divider=1; while (divider < 255) { if (n >= 84000000 / divider) break; divider = divider - 1; } SPI.setClockDivider(divider); } #elif defined(__MK20DX128__) || defined(__MK20DX256__) //Teensy 3.0 & 3.1 void TFT_ILI9163C::setBitrate(uint32_t n){ //nop } #endif //#if defined(TEENSY3.x) void TFT_ILI9163C::begin(void) { #ifdef __AVR__ pinMode(_rs, OUTPUT); pinMode(_cs, OUTPUT); csport = portOutputRegister(digitalPinToPort(_cs)); rsport = portOutputRegister(digitalPinToPort(_rs)); cspinmask = digitalPinToBitMask(_cs); rspinmask = digitalPinToBitMask(_rs); SPI.begin(); SPI.setClockDivider(SPI_CLOCK_DIV2); // 8 MHz SPI.setBitOrder(MSBFIRST); SPI.setDataMode(SPI_MODE0); // toggle RST low to reset; CS low so it'll listen to us *csport &= ~cspinmask; #elif defined(__SAM3X8E__) pinMode(_rs, OUTPUT); pinMode(_cs, OUTPUT); csport = digitalPinToPort(_cs); rsport = digitalPinToPort(_rs); cspinmask = digitalPinToBitMask(_cs); rspinmask = digitalPinToBitMask(_rs); SPI.begin(); SPI.setClockDivider(11); // 8 MHz SPI.setBitOrder(MSBFIRST); SPI.setDataMode(SPI_MODE0); // toggle RST low to reset; CS low so it'll listen to us csport ->PIO_CODR |= cspinmask; // Set control bits to LOW (idle) #elif defined(__MK20DX128__) || defined(__MK20DX256__) SPI.begin(); if (SPI.pinIsChipSelect(_cs, _rs)) { pcs_data = SPI.setCS(_cs); pcs_command = pcs_data | SPI.setCS(_rs); } else { pcs_data = 0; pcs_command = 0; return; } #endif if (_rst != 0) { pinMode(_rst, OUTPUT); digitalWrite(_rst, HIGH); delay(500); digitalWrite(_rst, LOW); delay(500); digitalWrite(_rst, HIGH); delay(500); } /* 7) MY: 1(bottom to top), 0(top to bottom) Row Address Order 6) MX: 1(R to L), 0(L to R) Column Address Order 5) MV: 1(Exchanged), 0(normal) Row/Column exchange 4) ML: 1(bottom to top), 0(top to bottom) Vertical Refresh Order 3) RGB: 1(BGR), 0(RGB) Color Space 2) MH: 1(R to L), 0(L to R) Horizontal Refresh Order 1) 0) MY, MX, MV, ML,RGB, MH, D1, D0 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 //normal 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 //Y-Mirror 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 //X-Mirror 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 //X-Y-Mirror 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 //X-Y Exchange 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 //X-Y Exchange, Y-Mirror 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 //XY exchange 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 */ _Mactrl_Data = 0b00000000; _colorspaceData = __COLORSPC;//start with default data; chipInit(); } void TFT_ILI9163C::chipInit() { uint8_t i; #if defined(__GAMMASET1) const uint8_t pGammaSet[15]= {0x36,0x29,0x12,0x22,0x1C,0x15,0x42,0xB7,0x2F,0x13,0x12,0x0A,0x11,0x0B,0x06}; const uint8_t nGammaSet[15]= {0x09,0x16,0x2D,0x0D,0x13,0x15,0x40,0x48,0x53,0x0C,0x1D,0x25,0x2E,0x34,0x39}; #elif defined(__GAMMASET2) const uint8_t pGammaSet[15]= {0x3F,0x21,0x12,0x22,0x1C,0x15,0x42,0xB7,0x2F,0x13,0x02,0x0A,0x01,0x00,0x00}; const uint8_t nGammaSet[15]= {0x09,0x18,0x2D,0x0D,0x13,0x15,0x40,0x48,0x53,0x0C,0x1D,0x25,0x2E,0x24,0x29}; #elif defined(__GAMMASET3) const uint8_t pGammaSet[15]= {0x3F,0x26,0x23,0x30,0x28,0x10,0x55,0xB7,0x40,0x19,0x10,0x1E,0x02,0x01,0x00}; //&const uint8_t nGammaSet[15]= {0x00,0x19,0x1C,0x0F,0x14,0x0F,0x2A,0x48,0x3F,0x06,0x1D,0x21,0x3D,0x3F,0x3F}; const uint8_t nGammaSet[15]= {0x09,0x18,0x2D,0x0D,0x13,0x15,0x40,0x48,0x53,0x0C,0x1D,0x25,0x2E,0x24,0x29}; #else const uint8_t pGammaSet[15]= {0x3F,0x25,0x1C,0x1E,0x20,0x12,0x2A,0x90,0x24,0x11,0x00,0x00,0x00,0x00,0x00}; const uint8_t nGammaSet[15]= {0x20,0x20,0x20,0x20,0x05,0x15,0x00,0xA7,0x3D,0x18,0x25,0x2A,0x2B,0x2B,0x3A}; #endif #if defined(__MK20DX128__) || defined(__MK20DX256__) SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0)); writecommand_cont(CMD_SWRESET);//software reset delay(500); writecommand_cont(CMD_SLPOUT);//exit sleep delay(5); writecommand_cont(CMD_PIXFMT);//Set Color Format 16bit writedata8_cont(0x05); delay(5); writecommand_cont(CMD_GAMMASET);//default gamma curve 3 writedata8_cont(0x08);//0x04 delay(1); writecommand_cont(CMD_GAMRSEL);//Enable Gamma adj writedata8_cont(0x01); delay(1); writecommand_cont(CMD_NORML); writecommand_cont(CMD_DFUNCTR); writedata8_cont(0b11111111);// writedata8_cont(0b00000110);// writecommand_cont(CMD_PGAMMAC);//Positive Gamma Correction Setting for (i=0;i<15;i++){ writedata8_cont(pGammaSet[i]); } writecommand_cont(CMD_NGAMMAC);//Negative Gamma Correction Setting for (i=0;i<15;i++){ writedata8_cont(nGammaSet[i]); } writecommand_cont(CMD_FRMCTR1);//Frame Rate Control (In normal mode/Full colors) writedata8_cont(0x08);//0x0C//0x08 writedata8_cont(0x02);//0x14//0x08 delay(1); writecommand_cont(CMD_DINVCTR);//display inversion writedata8_cont(0x07); delay(1); writecommand_cont(CMD_PWCTR1);//Set VRH1[4:0] & VC[2:0] for VCI1 & GVDD writedata8_cont(0x0A);//4.30 - 0x0A writedata8_cont(0x02);//0x05 delay(1); writecommand_cont(CMD_PWCTR2);//Set BT[2:0] for AVDD & VCL & VGH & VGL writedata8_cont(0x02); delay(1); writecommand_cont(CMD_VCOMCTR1);//Set VMH[6:0] & VML[6:0] for VOMH & VCOML writedata8_cont(0x50);//0x50 writedata8_cont(99);//0x5b delay(1); writecommand_cont(CMD_VCOMOFFS); writedata8_cont(0);//0x40 delay(1); writecommand_cont(CMD_CLMADRS);//Set Column Address writedata8_cont(0x00); writedata8_cont(0X00); writedata8_cont(0X00); writedata8_cont(_GRAMWIDTH); writecommand_cont(CMD_PGEADRS);//Set Page Address writedata8_cont(0x00); writedata8_cont(0X00); writedata8_cont(0X00); writedata8_last(_GRAMHEIGH); SPI.endTransaction(); colorSpace(_colorspaceData); setRotation(0); SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0)); writecommand_cont(CMD_DISPON);//display ON delay(1); writecommand_last(CMD_RAMWR);//Memory Write SPI.endTransaction(); delay(1); #else writecommand(CMD_SWRESET);//software reset delay(500); writecommand(CMD_SLPOUT);//exit sleep delay(5); writecommand(CMD_PIXFMT);//Set Color Format 16bit writedata(0x05); delay(5); writecommand(CMD_GAMMASET);//default gamma curve 3 writedata(0x04);//0x04 delay(1); writecommand(CMD_GAMRSEL);//Enable Gamma adj writedata(0x01); delay(1); writecommand(CMD_NORML); writecommand(CMD_DFUNCTR); writedata(0b11111111);// writedata(0b00000110);// writecommand(CMD_PGAMMAC);//Positive Gamma Correction Setting for (i=0;i<15;i++){ writedata(pGammaSet[i]); } writecommand(CMD_NGAMMAC);//Negative Gamma Correction Setting for (i=0;i<15;i++){ writedata(nGammaSet[i]); } writecommand(CMD_FRMCTR1);//Frame Rate Control (In normal mode/Full colors) writedata(0x08);//0x0C//0x08 writedata(0x02);//0x14//0x08 delay(1); writecommand(CMD_DINVCTR);//display inversion writedata(0x07); delay(1); writecommand(CMD_PWCTR1);//Set VRH1[4:0] & VC[2:0] for VCI1 & GVDD writedata(0x0A);//4.30 - 0x0A writedata(0x02);//0x05 delay(1); writecommand(CMD_PWCTR2);//Set BT[2:0] for AVDD & VCL & VGH & VGL writedata(0x02); delay(1); writecommand(CMD_VCOMCTR1);//Set VMH[6:0] & VML[6:0] for VOMH & VCOML writedata(0x50);//0x50 writedata(99);//0x5b delay(1); writecommand(CMD_VCOMOFFS); writedata(0);//0x40 delay(1); writecommand(CMD_CLMADRS);//Set Column Address writedata(0x00); writedata(0X00); writedata(0X00); writedata(_GRAMWIDTH); writecommand(CMD_PGEADRS);//Set Page Address writedata(0x00); writedata(0X00); writedata(0X00); writedata(_GRAMHEIGH); colorSpace(_colorspaceData); setRotation(0); writecommand(CMD_DISPON);//display ON delay(1); writecommand(CMD_RAMWR);//Memory Write delay(1); #endif fillScreen(BLACK); } /* Colorspace selection: 0: RGB 1: GBR */ void TFT_ILI9163C::colorSpace(uint8_t cspace) { if (cspace < 1){ bitClear(_Mactrl_Data,3); } else { bitSet(_Mactrl_Data,3); } } void TFT_ILI9163C::clearScreen(uint16_t color) { #if defined(__MK20DX128__) || defined(__MK20DX256__) SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0)); _setAddrWindow(0x00,0x00,_GRAMWIDTH-1,_GRAMHEIGH-1); for (int px = 0;px < _GRAMSIZE-1; px++){ writedata16_cont(color); } writedata16_last(color); SPI.endTransaction(); #else homeAddress(); for (int px = 0;px < _GRAMSIZE; px++){ writedata16(color); } #endif } void TFT_ILI9163C::writeScreen(const uint32_t *bitmap) { uint16_t color; #if defined(__MK20DX128__) || defined(__MK20DX256__) SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0)); _setAddrWindow(0x00,0x00,_GRAMWIDTH-1,_GRAMHEIGH-1); for (uint32_t px = 0;px < 16383; px++){ color = Color24To565(bitmap[px]); writedata16_cont(color); } color = Color24To565(bitmap[16383]); writedata16_last(color); SPI.endTransaction(); #else homeAddress(); for (uint32_t px = 0;px < 16384; px++){ color = Color24To565(bitmap[px]); writedata16(color); } #endif } void TFT_ILI9163C::homeAddress() { setAddrWindow(0x00,0x00,_GRAMWIDTH-1,_GRAMHEIGH-1); } void TFT_ILI9163C::setCursor(int16_t x, int16_t y) { if (boundaryCheck(x,y)) return; setAddrWindow(0x00,0x00,x,y); cursor_x = x; cursor_y = y; } void TFT_ILI9163C::pushColor(uint16_t color) { #if defined(__MK20DX128__) || defined(__MK20DX256__) SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0)); writedata16_last(color); SPI.endTransaction(); #else writedata16(color); #endif } void TFT_ILI9163C::drawPixel(int16_t x, int16_t y, uint16_t color) { if (boundaryCheck(x,y)) return; if ((x < 0) || (y < 0)) return; #if defined(__MK20DX128__) || defined(__MK20DX256__) SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0)); _setAddrWindow(x,y,x+1,y+1); //setAddr(x, y, x, y);// //writecommand_cont(CMD_RAMWR);//not needed writedata16_last(color); SPI.endTransaction(); #else setAddrWindow(x,y,x+1,y+1); writedata16(color); #endif } void TFT_ILI9163C::drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color) { // Rudimentary clipping if (boundaryCheck(x,y)) return; if (((y + h) - 1) >= _height) h = _height-y; #if defined(__MK20DX128__) || defined(__MK20DX256__) SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0)); _setAddrWindow(x,y,x,(y+h)-1); #else setAddrWindow(x,y,x,(y+h)-1); #endif while (h-- > 1) { #if defined(__MK20DX128__) || defined(__MK20DX256__) if (h == 0){ writedata16_last(color); } else { writedata16_cont(color); } #else writedata16(color); #endif } #if defined(__MK20DX128__) || defined(__MK20DX256__) SPI.endTransaction(); #endif } bool TFT_ILI9163C::boundaryCheck(int16_t x,int16_t y){ if ((x >= _width) || (y >= _height)) return true; return false; } void TFT_ILI9163C::drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color) { // Rudimentary clipping if (boundaryCheck(x,y)) return; if (((x+w) - 1) >= _width) w = _width-x; #if defined(__MK20DX128__) || defined(__MK20DX256__) SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0)); _setAddrWindow(x,y,(x+w)-1,y); #else setAddrWindow(x,y,(x+w)-1,y); #endif while (w-- > 1) { #if defined(__MK20DX128__) || defined(__MK20DX256__) if (w == 0){ writedata16_last(color); } else { writedata16_cont(color); } #else writedata16(color); #endif } #if defined(__MK20DX128__) || defined(__MK20DX256__) SPI.endTransaction(); #endif } void TFT_ILI9163C::fillScreen(uint16_t color) { clearScreen(color); } // fill a rectangle void TFT_ILI9163C::fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color) { if (boundaryCheck(x,y)) return; if (((x + w) - 1) >= _width) w = _width - x; if (((y + h) - 1) >= _height) h = _height - y; #if defined(__MK20DX128__) || defined(__MK20DX256__) SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0)); _setAddrWindow(x,y,(x+w)-1,(y+h)-1); #else setAddrWindow(x,y,(x+w)-1,(y+h)-1); #endif for (y = h;y > 0;y--) { for (x = w;x > 1;x--) { #if defined(__MK20DX128__) || defined(__MK20DX256__) writedata16_cont(color); #else writedata16(color); #endif } #if defined(__MK20DX128__) || defined(__MK20DX256__) writedata16_last(color); #endif } #if defined(__MK20DX128__) || defined(__MK20DX256__) SPI.endTransaction(); #endif } #if defined(__MK20DX128__) || defined(__MK20DX256__) void TFT_ILI9163C::drawLine(int16_t x0, int16_t y0,int16_t x1, int16_t y1, uint16_t color){ if (y0 == y1) { if (x1 > x0) { drawFastHLine(x0, y0, x1 - x0 + 1, color); } else if (x1 < x0) { drawFastHLine(x1, y0, x0 - x1 + 1, color); } else { drawPixel(x0, y0, color); } return; } else if (x0 == x1) { if (y1 > y0) { drawFastVLine(x0, y0, y1 - y0 + 1, color); } else { drawFastVLine(x0, y1, y0 - y1 + 1, color); } return; } bool steep = abs(y1 - y0) > abs(x1 - x0); if (steep) { swap(x0, y0); swap(x1, y1); } if (x0 > x1) { swap(x0, x1); swap(y0, y1); } int16_t dx, dy; dx = x1 - x0; dy = abs(y1 - y0); int16_t err = dx / 2; int16_t ystep; if (y0 < y1) { ystep = 1; } else { ystep = -1; } SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0)); int16_t xbegin = x0; if (steep) { for (; x0<=x1; x0++) { err -= dy; if (err < 0) { int16_t len = x0 - xbegin; if (len) { VLine(y0, xbegin, len + 1, color); } else { Pixel(y0, x0, color); } xbegin = x0 + 1; y0 += ystep; err += dx; } } if (x0 > xbegin + 1) { VLine(y0, xbegin, x0 - xbegin, color); } } else { for (; x0<=x1; x0++) { err -= dy; if (err < 0) { int16_t len = x0 - xbegin; if (len) { HLine(xbegin, y0, len + 1, color); } else { Pixel(x0, y0, color); } xbegin = x0 + 1; y0 += ystep; err += dx; } } if (x0 > xbegin + 1) { HLine(xbegin, y0, x0 - xbegin, color); } } writecommand_last(CMD_NOP); SPI.endTransaction(); } void TFT_ILI9163C::drawRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color){ SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0)); HLine(x, y, w, color); HLine(x, y+h-1, w, color); VLine(x, y, h, color); VLine(x+w-1, y, h, color); writecommand_last(CMD_NOP); SPI.endTransaction(); } #endif // Pass 8-bit (each) R,G,B, get back 16-bit packed color uint16_t TFT_ILI9163C::Color565(uint8_t r, uint8_t g, uint8_t b) { return ((r & 0xF8) << 8) | ((g & 0xFC) << 3) | (b >> 3); } void TFT_ILI9163C::setAddrWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1) { #if defined(__MK20DX128__) || defined(__MK20DX256__) SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0)); writecommand_cont(CMD_CLMADRS); // Column if (rotation == 0){ writedata16_cont(x0); writedata16_cont(x1); } else if (rotation == 1){ writedata16_cont(x0 + __OFFSET); writedata16_cont(x1 + __OFFSET); } else if (rotation == 2){ writedata16_cont(x0); writedata16_cont(x1); } else { writedata16_cont(x0); writedata16_cont(x1); } writecommand_cont(CMD_PGEADRS); // Page if (rotation == 0){ writedata16_cont(y0 + __OFFSET); writedata16_cont(y1 + __OFFSET); } else if (rotation == 1){ writedata16_cont(y0); writedata16_cont(y1); } else if (rotation == 2){ writedata16_cont(y0); writedata16_cont(y1); } else { writedata16_cont(y0); writedata16_cont(y1); } writecommand_last(CMD_RAMWR); //Into RAM SPI.endTransaction(); #else writecommand(CMD_CLMADRS); // Column if (rotation == 0){ writedata16(x0); writedata16(x1); } else if (rotation == 1){ writedata16(x0 + __OFFSET); writedata16(x1 + __OFFSET); } else if (rotation == 2){ writedata16(x0); writedata16(x1); } else { writedata16(x0); writedata16(x1); } writecommand(CMD_PGEADRS); // Page if (rotation == 0){ writedata16(y0 + __OFFSET); writedata16(y1 + __OFFSET); } else if (rotation == 1){ writedata16(y0); writedata16(y1); } else if (rotation == 2){ writedata16(y0); writedata16(y1); } else { writedata16(y0); writedata16(y1); } writecommand(CMD_RAMWR); //Into RAM #endif } #if defined(__MK20DX128__) || defined(__MK20DX256__) void TFT_ILI9163C::_setAddrWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1) { writecommand_cont(CMD_CLMADRS); // Column if (rotation == 0){ writedata16_cont(x0); writedata16_cont(x1); } else if (rotation == 1){ writedata16_cont(x0 + __OFFSET); writedata16_cont(x1 + __OFFSET); } else if (rotation == 2){ writedata16_cont(x0); writedata16_cont(x1); } else { writedata16_cont(x0); writedata16_cont(x1); } writecommand_cont(CMD_PGEADRS); // Page if (rotation == 0){ writedata16_cont(y0 + __OFFSET); writedata16_cont(y1 + __OFFSET); } else if (rotation == 1){ writedata16_cont(y0); writedata16_cont(y1); } else if (rotation == 2){ writedata16_cont(y0); writedata16_cont(y1); } else { writedata16_cont(y0); writedata16_cont(y1); } writecommand_cont(CMD_RAMWR); //Into RAM } #endif void TFT_ILI9163C::setRotation(uint8_t m) { rotation = m % 4; // can't be higher than 3 switch (rotation) { case 0: _Mactrl_Data = 0b00001000; _width = _TFTWIDTH; _height = _TFTHEIGHT;//-__OFFSET; break; case 1: _Mactrl_Data = 0b01101000; _width = _TFTHEIGHT;//-__OFFSET; _height = _TFTWIDTH; break; case 2: _Mactrl_Data = 0b11001000; _width = _TFTWIDTH; _height = _TFTHEIGHT;//-__OFFSET; break; case 3: _Mactrl_Data = 0b10101000; _width = _TFTWIDTH; _height = _TFTHEIGHT;//-__OFFSET; break; } colorSpace(_colorspaceData); #if defined(__MK20DX128__) || defined(__MK20DX256__) SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0)); writecommand_cont(CMD_MADCTL); writedata8_last(_Mactrl_Data); SPI.endTransaction(); #else writecommand(CMD_MADCTL); writedata(_Mactrl_Data); #endif } void TFT_ILI9163C::invertDisplay(boolean i) { #if defined(__MK20DX128__) || defined(__MK20DX256__) SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0)); writecommand_last(i ? CMD_DINVON : CMD_DINVOF); SPI.endTransaction(); #else writecommand(i ? CMD_DINVON : CMD_DINVOF); #endif } /* // Draw a character void TFT_ILI9163C::drawChar(int16_t x, int16_t y, unsigned char c, uint16_t fgcolor, uint16_t bgcolor, uint8_t size){ if((x >= _width) || // Clip right (y >= _height) || // Clip bottom ((x + 6 * size - 1) < 0) || // Clip left TODO: is this correct? ((y + 8 * size - 1) < 0)) // Clip top TODO: is this correct? return; if (fgcolor == bgcolor) { // This transparent approach is only about 20% faster if (size == 1) { uint8_t mask = 0x01; int16_t xoff, yoff; for (yoff=0; yoff < 8; yoff++) { uint8_t line = 0; for (xoff=0; xoff < 5; xoff++) { if (font[c * 5 + xoff] & mask) line |= 1; line <<= 1; } line >>= 1; xoff = 0; while (line) { if (line == 0x1F) { drawFastHLine(x + xoff, y + yoff, 5, fgcolor); break; } else if (line == 0x1E) { drawFastHLine(x + xoff, y + yoff, 4, fgcolor); break; } else if ((line & 0x1C) == 0x1C) { drawFastHLine(x + xoff, y + yoff, 3, fgcolor); line <<= 4; xoff += 4; } else if ((line & 0x18) == 0x18) { drawFastHLine(x + xoff, y + yoff, 2, fgcolor); line <<= 3; xoff += 3; } else if ((line & 0x10) == 0x10) { drawPixel(x + xoff, y + yoff, fgcolor); line <<= 2; xoff += 2; } else { line <<= 1; xoff += 1; } } mask = mask << 1; } } else { uint8_t mask = 0x01; int16_t xoff, yoff; for (yoff=0; yoff < 8; yoff++) { uint8_t line = 0; for (xoff=0; xoff < 5; xoff++) { if (font[c * 5 + xoff] & mask) line |= 1; line <<= 1; } line >>= 1; xoff = 0; while (line) { if (line == 0x1F) { fillRect(x + xoff * size, y + yoff * size, 5 * size, size, fgcolor); break; } else if (line == 0x1E) { fillRect(x + xoff * size, y + yoff * size, 4 * size, size, fgcolor); break; } else if ((line & 0x1C) == 0x1C) { fillRect(x + xoff * size, y + yoff * size, 3 * size, size, fgcolor); line <<= 4; xoff += 4; } else if ((line & 0x18) == 0x18) { fillRect(x + xoff * size, y + yoff * size, 2 * size, size, fgcolor); line <<= 3; xoff += 3; } else if ((line & 0x10) == 0x10) { fillRect(x + xoff * size, y + yoff * size, size, size, fgcolor); line <<= 2; xoff += 2; } else { line <<= 1; xoff += 1; } } mask = mask << 1; } } } else { // This solid background approach is about 5 time faster #if defined(__MK20DX128__) || defined(__MK20DX256__) SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0)); _setAddrWindow(x, y, x + 6 * size - 1, y + 8 * size - 1); //writecommand_cont(ILI9341_RAMWR); #else setAddrWindow(x, y, x + 6 * size - 1, y + 8 * size - 1); #endif uint8_t xr, yr; uint8_t mask = 0x01; uint16_t color; for (y=0; y < 8; y++) { for (yr=0; yr < size; yr++) { for (x=0; x < 5; x++) { if (font[c * 5 + x] & mask) { color = fgcolor; } else { color = bgcolor; } for (xr=0; xr < size; xr++) { #if defined(__MK20DX128__) || defined(__MK20DX256__) writedata16_cont(color); #else writedata16(color); #endif } } for (xr=0; xr < size; xr++) { #if defined(__MK20DX128__) || defined(__MK20DX256__) writedata16_cont(bgcolor); #else writedata16(bgcolor); #endif } } mask = mask << 1; } #if defined(__MK20DX128__) || defined(__MK20DX256__) writecommand_last(CMD_NOP); SPI.endTransaction(); #else writecommand(CMD_NOP); #endif } } */