167 lines
5.4 KiB
C++
167 lines
5.4 KiB
C++
/*
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See rights and use declaration in License.h
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This library has been modified for the Maple Mini
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*/
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#ifndef _ADAFRUIT_ILI9341H_
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#define _ADAFRUIT_ILI9341H_
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#include "Arduino.h"
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#include <Adafruit_GFX_AS.h>
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#include <SPI.h>
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#ifndef swap
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#define swap(a, b) { int16_t t = a; a = b; b = t; }
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#endif
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#define ILI9341_TFTWIDTH 240
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#define ILI9341_TFTHEIGHT 320
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#define ILI9341_NOP 0x00
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#define ILI9341_SWRESET 0x01
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#define ILI9341_RDDID 0x04
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#define ILI9341_RDDST 0x09
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#define ILI9341_SLPIN 0x10
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#define ILI9341_SLPOUT 0x11
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#define ILI9341_PTLON 0x12
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#define ILI9341_NORON 0x13
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#define ILI9341_RDMODE 0x0A
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#define ILI9341_RDMADCTL 0x0B
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#define ILI9341_RDPIXFMT 0x0C
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#define ILI9341_RDIMGFMT 0x0A
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#define ILI9341_RDSELFDIAG 0x0F
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#define ILI9341_INVOFF 0x20
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#define ILI9341_INVON 0x21
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#define ILI9341_GAMMASET 0x26
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#define ILI9341_DISPOFF 0x28
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#define ILI9341_DISPON 0x29
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#define ILI9341_CASET 0x2A
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#define ILI9341_PASET 0x2B
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#define ILI9341_RAMWR 0x2C
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#define ILI9341_RAMRD 0x2E
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#define ILI9341_PTLAR 0x30
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#define ILI9341_MADCTL 0x36
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#define ILI9341_PIXFMT 0x3A
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#define ILI9341_FRMCTR1 0xB1
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#define ILI9341_FRMCTR2 0xB2
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#define ILI9341_FRMCTR3 0xB3
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#define ILI9341_INVCTR 0xB4
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#define ILI9341_DFUNCTR 0xB6
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#define ILI9341_PWCTR1 0xC0
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#define ILI9341_PWCTR2 0xC1
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#define ILI9341_PWCTR3 0xC2
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#define ILI9341_PWCTR4 0xC3
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#define ILI9341_PWCTR5 0xC4
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#define ILI9341_VMCTR1 0xC5
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#define ILI9341_VMCTR2 0xC7
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#define ILI9341_RDID1 0xDA
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#define ILI9341_RDID2 0xDB
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#define ILI9341_RDID3 0xDC
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#define ILI9341_RDID4 0xDD
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#define ILI9341_GMCTRP1 0xE0
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#define ILI9341_GMCTRN1 0xE1
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/*
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#define ILI9341_PWCTR6 0xFC
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*/
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// Color definitions
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#define ILI9341_BLACK 0x0000 /* 0, 0, 0 */
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#define ILI9341_NAVY 0x000F /* 0, 0, 128 */
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#define ILI9341_DARKGREEN 0x03E0 /* 0, 128, 0 */
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#define ILI9341_DARKCYAN 0x03EF /* 0, 128, 128 */
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#define ILI9341_MAROON 0x7800 /* 128, 0, 0 */
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#define ILI9341_PURPLE 0x780F /* 128, 0, 128 */
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#define ILI9341_OLIVE 0x7BE0 /* 128, 128, 0 */
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#define ILI9341_LIGHTGREY 0xC618 /* 192, 192, 192 */
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#define ILI9341_DARKGREY 0x7BEF /* 128, 128, 128 */
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#define ILI9341_BLUE 0x001F /* 0, 0, 255 */
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#define ILI9341_GREEN 0x07E0 /* 0, 255, 0 */
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#define ILI9341_CYAN 0x07FF /* 0, 255, 255 */
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#define ILI9341_RED 0xF800 /* 255, 0, 0 */
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#define ILI9341_MAGENTA 0xF81F /* 255, 0, 255 */
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#define ILI9341_YELLOW 0xFFE0 /* 255, 255, 0 */
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#define ILI9341_WHITE 0xFFFF /* 255, 255, 255 */
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#define ILI9341_ORANGE 0xFD20 /* 255, 165, 0 */
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#define ILI9341_GREENYELLOW 0xAFE5 /* 173, 255, 47 */
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#define ILI9341_PINK 0xF81F
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class Adafruit_ILI9341_STM : public Adafruit_GFX_AS {
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public:
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Adafruit_ILI9341_STM(int8_t _CS, int8_t _DC, int8_t _RST = -1);
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void begin(SPIClass & spi, uint32_t freq=48000000);
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void begin(void) { begin(SPI); }
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void setAddrWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1),
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pushColor(uint16_t color),
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pushColors(void * colorBuffer, uint16_t nr_pixels, uint8_t async=0),
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fillScreen(uint16_t color),
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drawLine(int16_t x0, int16_t y0,int16_t x1, int16_t y1, uint16_t color),
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drawPixel(int16_t x, int16_t y, uint16_t color),
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drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color),
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drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color),
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fillRect(int16_t x, int16_t y, int16_t w, int16_t h,
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uint16_t color),
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setRotation(uint8_t r),
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invertDisplay(boolean i);
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uint16_t color565(uint8_t r, uint8_t g, uint8_t b);
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/* These are not for current use, 8-bit protocol only! */
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uint16_t readPixel(int16_t x, int16_t y);
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uint16_t readPixels(int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint16_t *buf);
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uint16_t readPixelsRGB24(int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint8_t *buf);
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uint8_t readcommand8(uint8_t reg, uint8_t index = 0);
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/*
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uint16_t readcommand16(uint8_t);
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uint32_t readcommand32(uint8_t);
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*/
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#define DMA_ON_LIMIT 250 // do DMA only for more data than this
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#define SAFE_FREQ 24000000ul // 24MHz for reading
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#define writePixel drawPixel
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#define dc_command() ( *dcport =(uint32_t)dcpinmask<<16 ) // 0
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#define dc_data() ( *dcport =(uint32_t)dcpinmask ) // 1
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#define cs_clear() ( *csport =(uint32_t)cspinmask<<16 )
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#define cs_set() ( *csport =(uint32_t)cspinmask )
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#define clk_clear() ( *clkport =(uint32_t)clkpinmask<<16 )
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#define clk_set() ( *clkport =(uint32_t)clkpinmask )
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#define mosi_clear() ( *mosiport=(uint32_t)misopinmask<<16 )
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#define mosi_set() ( *mosiport=(uint32_t)misopinmask )
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#define miso_in() ( (*misoport)&misopinmask )
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inline uint8_t spiread(void) { return mSPI.transfer(0x00); }
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inline uint8_t readdata(void) { return mSPI.transfer(0x00); }
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inline void writedata(uint8_t c) { mSPI.write(c); }
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inline void spiwrite(uint16_t c) { mSPI.write(c); }
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inline void spiwrite16(uint16_t c) { mSPI.write16(c); } // 8 bit mode
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void writecommand(uint8_t c),
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commandList(uint8_t *addr);
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private:
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uint32_t _freq, _safe_freq;
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SPIClass & mSPI = SPI;
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volatile uint32_t *csport, *dcport;
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int8_t _cs, _dc, _rst;
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uint16_t cspinmask, dcpinmask;
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uint16_t lineBuffer[ILI9341_TFTHEIGHT]; // DMA buffer. 16bit color data per pixel
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};
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#endif
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