Port of the Adafruit_ILI9341 library for MBED. Depends on BurstSPI. fillRect, drawFastVLine, drawFastHLine are optimized to use BurstSPI fastwrites and perform a clearRX afterwards. MIT license Due to 600 character limit please find complete license/Adafruit header in license.txt Adafruit invests time and resources providing this open source code, please support Adafruit and open-source hardware by purchasing products from Adafruit! http://www.adafruit.com Original written by Limor Fried/Ladyada for Adafruit Industries.
Adafruit_ILI9341.h@0:16926c5097c9, 2014-12-05 (annotated)
- Committer:
- infotech1
- Date:
- Fri Dec 05 06:42:42 2014 +0000
- Revision:
- 0:16926c5097c9
Initial commit.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
infotech1 | 0:16926c5097c9 | 1 | /*************************************************** |
infotech1 | 0:16926c5097c9 | 2 | This is our GFX example for the Adafruit ILI9341 Breakout and Shield |
infotech1 | 0:16926c5097c9 | 3 | ----> http://www.adafruit.com/products/1651 |
infotech1 | 0:16926c5097c9 | 4 | Check out the links above for our tutorials and wiring diagrams |
infotech1 | 0:16926c5097c9 | 5 | These displays use SPI to communicate, 4 or 5 pins are required to |
infotech1 | 0:16926c5097c9 | 6 | interface (RST is optional) |
infotech1 | 0:16926c5097c9 | 7 | Adafruit invests time and resources providing this open source code, |
infotech1 | 0:16926c5097c9 | 8 | please support Adafruit and open-source hardware by purchasing |
infotech1 | 0:16926c5097c9 | 9 | products from Adafruit! |
infotech1 | 0:16926c5097c9 | 10 | Written by Limor Fried/Ladyada for Adafruit Industries. |
infotech1 | 0:16926c5097c9 | 11 | MIT license, all text above must be included in any redistribution |
infotech1 | 0:16926c5097c9 | 12 | ****************************************************/ |
infotech1 | 0:16926c5097c9 | 13 | /* |
infotech1 | 0:16926c5097c9 | 14 | Ported to mbed by James Kidd |
infotech1 | 0:16926c5097c9 | 15 | */ |
infotech1 | 0:16926c5097c9 | 16 | #include <stdint.h> |
infotech1 | 0:16926c5097c9 | 17 | #include <stdbool.h> |
infotech1 | 0:16926c5097c9 | 18 | #include "Adafruit_GFX.h" |
infotech1 | 0:16926c5097c9 | 19 | #include "mbed.h" |
infotech1 | 0:16926c5097c9 | 20 | |
infotech1 | 0:16926c5097c9 | 21 | #include "BurstSPI.h" |
infotech1 | 0:16926c5097c9 | 22 | #define spi_begin() |
infotech1 | 0:16926c5097c9 | 23 | #define spi_end() |
infotech1 | 0:16926c5097c9 | 24 | |
infotech1 | 0:16926c5097c9 | 25 | //#defines |
infotech1 | 0:16926c5097c9 | 26 | |
infotech1 | 0:16926c5097c9 | 27 | #define LCD_SPI_MODE 0x03 |
infotech1 | 0:16926c5097c9 | 28 | #define LCD_SPI_BITS 0x10 |
infotech1 | 0:16926c5097c9 | 29 | |
infotech1 | 0:16926c5097c9 | 30 | //May need to lower this on certain boards |
infotech1 | 0:16926c5097c9 | 31 | #define LCD_FREQ 6200000 |
infotech1 | 0:16926c5097c9 | 32 | |
infotech1 | 0:16926c5097c9 | 33 | #define PIN_RST 0x00 |
infotech1 | 0:16926c5097c9 | 34 | #define PIN_SCE 0x01 |
infotech1 | 0:16926c5097c9 | 35 | #define PIN_DC 0x02 |
infotech1 | 0:16926c5097c9 | 36 | |
infotech1 | 0:16926c5097c9 | 37 | #define ILI9341_TFTWIDTH 240 |
infotech1 | 0:16926c5097c9 | 38 | #define ILI9341_TFTHEIGHT 320 |
infotech1 | 0:16926c5097c9 | 39 | |
infotech1 | 0:16926c5097c9 | 40 | #define ILI9341_NOP 0x00 |
infotech1 | 0:16926c5097c9 | 41 | #define ILI9341_SWRESET 0x01 |
infotech1 | 0:16926c5097c9 | 42 | #define ILI9341_RDDID 0x04 |
infotech1 | 0:16926c5097c9 | 43 | #define ILI9341_RDDST 0x09 |
infotech1 | 0:16926c5097c9 | 44 | |
infotech1 | 0:16926c5097c9 | 45 | #define ILI9341_SLPIN 0x10 |
infotech1 | 0:16926c5097c9 | 46 | #define ILI9341_SLPOUT 0x11 |
infotech1 | 0:16926c5097c9 | 47 | #define ILI9341_PTLON 0x12 |
infotech1 | 0:16926c5097c9 | 48 | #define ILI9341_NORON 0x13 |
infotech1 | 0:16926c5097c9 | 49 | |
infotech1 | 0:16926c5097c9 | 50 | #define ILI9341_RDMODE 0x0A |
infotech1 | 0:16926c5097c9 | 51 | #define ILI9341_RDMADCTL 0x0B |
infotech1 | 0:16926c5097c9 | 52 | #define ILI9341_RDPIXFMT 0x0C |
infotech1 | 0:16926c5097c9 | 53 | #define ILI9341_RDIMGFMT 0x0A |
infotech1 | 0:16926c5097c9 | 54 | #define ILI9341_RDSELFDIAG 0x0F |
infotech1 | 0:16926c5097c9 | 55 | |
infotech1 | 0:16926c5097c9 | 56 | #define ILI9341_INVOFF 0x20 |
infotech1 | 0:16926c5097c9 | 57 | #define ILI9341_INVON 0x21 |
infotech1 | 0:16926c5097c9 | 58 | #define ILI9341_GAMMASET 0x26 |
infotech1 | 0:16926c5097c9 | 59 | #define ILI9341_DISPOFF 0x28 |
infotech1 | 0:16926c5097c9 | 60 | #define ILI9341_DISPON 0x29 |
infotech1 | 0:16926c5097c9 | 61 | |
infotech1 | 0:16926c5097c9 | 62 | #define ILI9341_CASET 0x2A |
infotech1 | 0:16926c5097c9 | 63 | #define ILI9341_PASET 0x2B |
infotech1 | 0:16926c5097c9 | 64 | #define ILI9341_RAMWR 0x2C |
infotech1 | 0:16926c5097c9 | 65 | #define ILI9341_RAMRD 0x2E |
infotech1 | 0:16926c5097c9 | 66 | |
infotech1 | 0:16926c5097c9 | 67 | #define ILI9341_PTLAR 0x30 |
infotech1 | 0:16926c5097c9 | 68 | #define ILI9341_MADCTL 0x36 |
infotech1 | 0:16926c5097c9 | 69 | #define ILI9341_PIXFMT 0x3A |
infotech1 | 0:16926c5097c9 | 70 | |
infotech1 | 0:16926c5097c9 | 71 | #define ILI9341_FRMCTR1 0xB1 |
infotech1 | 0:16926c5097c9 | 72 | #define ILI9341_FRMCTR2 0xB2 |
infotech1 | 0:16926c5097c9 | 73 | #define ILI9341_FRMCTR3 0xB3 |
infotech1 | 0:16926c5097c9 | 74 | #define ILI9341_INVCTR 0xB4 |
infotech1 | 0:16926c5097c9 | 75 | #define ILI9341_DFUNCTR 0xB6 |
infotech1 | 0:16926c5097c9 | 76 | |
infotech1 | 0:16926c5097c9 | 77 | #define ILI9341_PWCTR1 0xC0 |
infotech1 | 0:16926c5097c9 | 78 | #define ILI9341_PWCTR2 0xC1 |
infotech1 | 0:16926c5097c9 | 79 | #define ILI9341_PWCTR3 0xC2 |
infotech1 | 0:16926c5097c9 | 80 | #define ILI9341_PWCTR4 0xC3 |
infotech1 | 0:16926c5097c9 | 81 | #define ILI9341_PWCTR5 0xC4 |
infotech1 | 0:16926c5097c9 | 82 | #define ILI9341_VMCTR1 0xC5 |
infotech1 | 0:16926c5097c9 | 83 | #define ILI9341_VMCTR2 0xC7 |
infotech1 | 0:16926c5097c9 | 84 | |
infotech1 | 0:16926c5097c9 | 85 | #define ILI9341_RDID1 0xDA |
infotech1 | 0:16926c5097c9 | 86 | #define ILI9341_RDID2 0xDB |
infotech1 | 0:16926c5097c9 | 87 | #define ILI9341_RDID3 0xDC |
infotech1 | 0:16926c5097c9 | 88 | #define ILI9341_RDID4 0xDD |
infotech1 | 0:16926c5097c9 | 89 | |
infotech1 | 0:16926c5097c9 | 90 | #define ILI9341_GMCTRP1 0xE0 |
infotech1 | 0:16926c5097c9 | 91 | #define ILI9341_GMCTRN1 0xE1 |
infotech1 | 0:16926c5097c9 | 92 | /* |
infotech1 | 0:16926c5097c9 | 93 | #define ILI9341_PWCTR6 0xFC |
infotech1 | 0:16926c5097c9 | 94 | */ |
infotech1 | 0:16926c5097c9 | 95 | |
infotech1 | 0:16926c5097c9 | 96 | // Color definitions |
infotech1 | 0:16926c5097c9 | 97 | #define ILI9341_BLACK 0x0000 |
infotech1 | 0:16926c5097c9 | 98 | #define ILI9341_BLUE 0x001F |
infotech1 | 0:16926c5097c9 | 99 | #define ILI9341_RED 0xF800 |
infotech1 | 0:16926c5097c9 | 100 | #define ILI9341_GREEN 0x07E0 |
infotech1 | 0:16926c5097c9 | 101 | #define ILI9341_CYAN 0x07FF |
infotech1 | 0:16926c5097c9 | 102 | #define ILI9341_MAGENTA 0xF81F |
infotech1 | 0:16926c5097c9 | 103 | #define ILI9341_YELLOW 0xFFE0 |
infotech1 | 0:16926c5097c9 | 104 | #define ILI9341_WHITE 0xFFFF |
infotech1 | 0:16926c5097c9 | 105 | |
infotech1 | 0:16926c5097c9 | 106 | #define DELAY 0x80 |
infotech1 | 0:16926c5097c9 | 107 | //structs |
infotech1 | 0:16926c5097c9 | 108 | struct AdaLcdPins |
infotech1 | 0:16926c5097c9 | 109 | { |
infotech1 | 0:16926c5097c9 | 110 | PinName mosi; |
infotech1 | 0:16926c5097c9 | 111 | PinName miso; |
infotech1 | 0:16926c5097c9 | 112 | PinName sclk; |
infotech1 | 0:16926c5097c9 | 113 | PinName dc; |
infotech1 | 0:16926c5097c9 | 114 | PinName cs; |
infotech1 | 0:16926c5097c9 | 115 | PinName rst; |
infotech1 | 0:16926c5097c9 | 116 | }; |
infotech1 | 0:16926c5097c9 | 117 | |
infotech1 | 0:16926c5097c9 | 118 | |
infotech1 | 0:16926c5097c9 | 119 | class Adafruit_ILI9341 : public Adafruit_GFX { |
infotech1 | 0:16926c5097c9 | 120 | public: |
infotech1 | 0:16926c5097c9 | 121 | Adafruit_ILI9341(PinName DC, PinName CS, PinName RST); |
infotech1 | 0:16926c5097c9 | 122 | |
infotech1 | 0:16926c5097c9 | 123 | void begin(void), |
infotech1 | 0:16926c5097c9 | 124 | setAddrWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1), |
infotech1 | 0:16926c5097c9 | 125 | pushColor(uint16_t color), |
infotech1 | 0:16926c5097c9 | 126 | fillScreen(uint16_t color), |
infotech1 | 0:16926c5097c9 | 127 | drawPixel(int16_t x, int16_t y, uint16_t color), |
infotech1 | 0:16926c5097c9 | 128 | drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color), |
infotech1 | 0:16926c5097c9 | 129 | drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color), |
infotech1 | 0:16926c5097c9 | 130 | fillRect(int16_t x, int16_t y, int16_t w, int16_t h, |
infotech1 | 0:16926c5097c9 | 131 | uint16_t color), |
infotech1 | 0:16926c5097c9 | 132 | setRotation(uint8_t r), |
infotech1 | 0:16926c5097c9 | 133 | invertDisplay(bool i); |
infotech1 | 0:16926c5097c9 | 134 | uint16_t color565(uint8_t r, uint8_t g, uint8_t b); |
infotech1 | 0:16926c5097c9 | 135 | |
infotech1 | 0:16926c5097c9 | 136 | void spiwrite(uint16_t), |
infotech1 | 0:16926c5097c9 | 137 | writecommand(uint8_t c), |
infotech1 | 0:16926c5097c9 | 138 | writedata(uint16_t d), |
infotech1 | 0:16926c5097c9 | 139 | commandList(uint8_t *addr); |
infotech1 | 0:16926c5097c9 | 140 | uint8_t spiread(void); |
infotech1 | 0:16926c5097c9 | 141 | |
infotech1 | 0:16926c5097c9 | 142 | |
infotech1 | 0:16926c5097c9 | 143 | |
infotech1 | 0:16926c5097c9 | 144 | uint8_t readdata(void), |
infotech1 | 0:16926c5097c9 | 145 | readcommand8(uint8_t reg, uint8_t index = 0); |
infotech1 | 0:16926c5097c9 | 146 | // uint8_t readdata(void), |
infotech1 | 0:16926c5097c9 | 147 | // readcommand8(uint8_t reg, uint8_t index = 0); |
infotech1 | 0:16926c5097c9 | 148 | |
infotech1 | 0:16926c5097c9 | 149 | private: |
infotech1 | 0:16926c5097c9 | 150 | bool hwSPI; |
infotech1 | 0:16926c5097c9 | 151 | AdaLcdPins _pins; |
infotech1 | 0:16926c5097c9 | 152 | BurstSPI* LcdSPI; |
infotech1 | 0:16926c5097c9 | 153 | DigitalOut** Pins; |
infotech1 | 0:16926c5097c9 | 154 | uint8_t tabcolor; |
infotech1 | 0:16926c5097c9 | 155 | }; |