Demo project to demonstrate that ILI9340 display driver and graphics library. very simple but a good starting point for any project using such a display. Please use this to thoroughly enjoy yourself and make your projects cool!
Dependencies: ILI9340_Driver_Lib mbed
About the Driver:
This driver will drive any display that uses an ILI9340 display controller in SPI mode - such as the adafruits 2.2" 240 x 320 display found here: http://www.adafruit.com/products/1480
All this code has been ported from other peoples hard work - Thanks to All !
ILI9340_Driver.h@0:9c462c65176a, 2014-05-26 (annotated)
- Committer:
- dextorslabs
- Date:
- Mon May 26 09:23:40 2014 +0000
- Revision:
- 0:9c462c65176a
V1.0 of the integrated ILI9340 SPI display driver and graphics library.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
dextorslabs | 0:9c462c65176a | 1 | /*************************************************************** |
dextorslabs | 0:9c462c65176a | 2 | ILI9340_Driver v1.0 26.05.14 Ian Weston |
dextorslabs | 0:9c462c65176a | 3 | |
dextorslabs | 0:9c462c65176a | 4 | Driver and integrated graphics library for displays that use the |
dextorslabs | 0:9c462c65176a | 5 | ILI9340 controller in SPI mode. |
dextorslabs | 0:9c462c65176a | 6 | |
dextorslabs | 0:9c462c65176a | 7 | The code was prted from several sources, the driver section |
dextorslabs | 0:9c462c65176a | 8 | was completely ported from the Adafruits Arduino source code, and |
dextorslabs | 0:9c462c65176a | 9 | the graphics functions were ported from the Adafruits GFX library |
dextorslabs | 0:9c462c65176a | 10 | and some elements were ported from code by Elmicros seeduio port. |
dextorslabs | 0:9c462c65176a | 11 | |
dextorslabs | 0:9c462c65176a | 12 | Future revisions will include more advanced graphics functions. |
dextorslabs | 0:9c462c65176a | 13 | |
dextorslabs | 0:9c462c65176a | 14 | ***************************************************************/ |
dextorslabs | 0:9c462c65176a | 15 | |
dextorslabs | 0:9c462c65176a | 16 | |
dextorslabs | 0:9c462c65176a | 17 | |
dextorslabs | 0:9c462c65176a | 18 | #include "mbed.h" |
dextorslabs | 0:9c462c65176a | 19 | |
dextorslabs | 0:9c462c65176a | 20 | #ifndef ILI9340_DRIVER_h |
dextorslabs | 0:9c462c65176a | 21 | #define ILI9340_DRIVER_h |
dextorslabs | 0:9c462c65176a | 22 | |
dextorslabs | 0:9c462c65176a | 23 | |
dextorslabs | 0:9c462c65176a | 24 | #define _TFTWIDTH 240 |
dextorslabs | 0:9c462c65176a | 25 | #define _TFTHEIGHT 320 |
dextorslabs | 0:9c462c65176a | 26 | |
dextorslabs | 0:9c462c65176a | 27 | #define ILI9340_NOP 0x00 |
dextorslabs | 0:9c462c65176a | 28 | #define ILI9340_SWRESET 0x01 |
dextorslabs | 0:9c462c65176a | 29 | #define ILI9340_RDDID 0x04 |
dextorslabs | 0:9c462c65176a | 30 | #define ILI9340_RDDST 0x09 |
dextorslabs | 0:9c462c65176a | 31 | |
dextorslabs | 0:9c462c65176a | 32 | #define ILI9340_SLPIN 0x10 |
dextorslabs | 0:9c462c65176a | 33 | #define ILI9340_SLPOUT 0x11 |
dextorslabs | 0:9c462c65176a | 34 | #define ILI9340_PTLON 0x12 |
dextorslabs | 0:9c462c65176a | 35 | #define ILI9340_NORON 0x13 |
dextorslabs | 0:9c462c65176a | 36 | |
dextorslabs | 0:9c462c65176a | 37 | #define ILI9340_RDMODE 0x0A |
dextorslabs | 0:9c462c65176a | 38 | #define ILI9340_RDMADCTL 0x0B |
dextorslabs | 0:9c462c65176a | 39 | #define ILI9340_RDPIXFMT 0x0C |
dextorslabs | 0:9c462c65176a | 40 | #define ILI9340_RDIMGFMT 0x0A |
dextorslabs | 0:9c462c65176a | 41 | #define ILI9340_RDSELFDIAG 0x0F |
dextorslabs | 0:9c462c65176a | 42 | |
dextorslabs | 0:9c462c65176a | 43 | #define ILI9340_INVOFF 0x20 |
dextorslabs | 0:9c462c65176a | 44 | #define ILI9340_INVON 0x21 |
dextorslabs | 0:9c462c65176a | 45 | #define ILI9340_GAMMASET 0x26 |
dextorslabs | 0:9c462c65176a | 46 | #define ILI9340_DISPOFF 0x28 |
dextorslabs | 0:9c462c65176a | 47 | #define ILI9340_DISPON 0x29 |
dextorslabs | 0:9c462c65176a | 48 | |
dextorslabs | 0:9c462c65176a | 49 | #define ILI9340_CASET 0x2A |
dextorslabs | 0:9c462c65176a | 50 | #define ILI9340_PASET 0x2B |
dextorslabs | 0:9c462c65176a | 51 | #define ILI9340_RAMWR 0x2C |
dextorslabs | 0:9c462c65176a | 52 | #define ILI9340_RAMRD 0x2E |
dextorslabs | 0:9c462c65176a | 53 | |
dextorslabs | 0:9c462c65176a | 54 | #define ILI9340_PTLAR 0x30 |
dextorslabs | 0:9c462c65176a | 55 | #define ILI9340_MADCTL 0x36 |
dextorslabs | 0:9c462c65176a | 56 | |
dextorslabs | 0:9c462c65176a | 57 | |
dextorslabs | 0:9c462c65176a | 58 | #define ILI9340_MADCTL_MY 0x80 |
dextorslabs | 0:9c462c65176a | 59 | #define ILI9340_MADCTL_MX 0x40 |
dextorslabs | 0:9c462c65176a | 60 | #define ILI9340_MADCTL_MV 0x20 |
dextorslabs | 0:9c462c65176a | 61 | #define ILI9340_MADCTL_ML 0x10 |
dextorslabs | 0:9c462c65176a | 62 | #define ILI9340_MADCTL_RGB 0x00 |
dextorslabs | 0:9c462c65176a | 63 | #define ILI9340_MADCTL_BGR 0x08 |
dextorslabs | 0:9c462c65176a | 64 | #define ILI9340_MADCTL_MH 0x04 |
dextorslabs | 0:9c462c65176a | 65 | |
dextorslabs | 0:9c462c65176a | 66 | #define ILI9340_PIXFMT 0x3A |
dextorslabs | 0:9c462c65176a | 67 | |
dextorslabs | 0:9c462c65176a | 68 | #define ILI9340_FRMCTR1 0xB1 |
dextorslabs | 0:9c462c65176a | 69 | #define ILI9340_FRMCTR2 0xB2 |
dextorslabs | 0:9c462c65176a | 70 | #define ILI9340_FRMCTR3 0xB3 |
dextorslabs | 0:9c462c65176a | 71 | #define ILI9340_INVCTR 0xB4 |
dextorslabs | 0:9c462c65176a | 72 | #define ILI9340_DFUNCTR 0xB6 |
dextorslabs | 0:9c462c65176a | 73 | |
dextorslabs | 0:9c462c65176a | 74 | #define ILI9340_PWCTR1 0xC0 |
dextorslabs | 0:9c462c65176a | 75 | #define ILI9340_PWCTR2 0xC1 |
dextorslabs | 0:9c462c65176a | 76 | #define ILI9340_PWCTR3 0xC2 |
dextorslabs | 0:9c462c65176a | 77 | #define ILI9340_PWCTR4 0xC3 |
dextorslabs | 0:9c462c65176a | 78 | #define ILI9340_PWCTR5 0xC4 |
dextorslabs | 0:9c462c65176a | 79 | #define ILI9340_VMCTR1 0xC5 |
dextorslabs | 0:9c462c65176a | 80 | #define ILI9340_VMCTR2 0xC7 |
dextorslabs | 0:9c462c65176a | 81 | |
dextorslabs | 0:9c462c65176a | 82 | #define ILI9340_RDID1 0xDA |
dextorslabs | 0:9c462c65176a | 83 | #define ILI9340_RDID2 0xDB |
dextorslabs | 0:9c462c65176a | 84 | #define ILI9340_RDID3 0xDC |
dextorslabs | 0:9c462c65176a | 85 | #define ILI9340_RDID4 0xDD |
dextorslabs | 0:9c462c65176a | 86 | |
dextorslabs | 0:9c462c65176a | 87 | #define ILI9340_GMCTRP1 0xE0 |
dextorslabs | 0:9c462c65176a | 88 | #define ILI9340_GMCTRN1 0xE1 |
dextorslabs | 0:9c462c65176a | 89 | /* |
dextorslabs | 0:9c462c65176a | 90 | #define ILI9340_PWCTR6 0xFC |
dextorslabs | 0:9c462c65176a | 91 | |
dextorslabs | 0:9c462c65176a | 92 | */ |
dextorslabs | 0:9c462c65176a | 93 | |
dextorslabs | 0:9c462c65176a | 94 | // Color definitions |
dextorslabs | 0:9c462c65176a | 95 | #define ILI9340_BLACK 0x0000 |
dextorslabs | 0:9c462c65176a | 96 | #define ILI9340_BLUE 0x001F |
dextorslabs | 0:9c462c65176a | 97 | #define ILI9340_RED 0xF800 |
dextorslabs | 0:9c462c65176a | 98 | #define ILI9340_GREEN 0x07E0 |
dextorslabs | 0:9c462c65176a | 99 | #define ILI9340_CYAN 0x07FF |
dextorslabs | 0:9c462c65176a | 100 | #define ILI9340_MAGENTA 0xF81F |
dextorslabs | 0:9c462c65176a | 101 | #define ILI9340_YELLOW 0xFFE0 |
dextorslabs | 0:9c462c65176a | 102 | #define ILI9340_WHITE 0xFFFF |
dextorslabs | 0:9c462c65176a | 103 | |
dextorslabs | 0:9c462c65176a | 104 | |
dextorslabs | 0:9c462c65176a | 105 | |
dextorslabs | 0:9c462c65176a | 106 | class ILI9340_Display { |
dextorslabs | 0:9c462c65176a | 107 | |
dextorslabs | 0:9c462c65176a | 108 | public: |
dextorslabs | 0:9c462c65176a | 109 | |
dextorslabs | 0:9c462c65176a | 110 | uint16_t _height; |
dextorslabs | 0:9c462c65176a | 111 | uint16_t _width; |
dextorslabs | 0:9c462c65176a | 112 | |
dextorslabs | 0:9c462c65176a | 113 | ILI9340_Display(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName rst, PinName dc); |
dextorslabs | 0:9c462c65176a | 114 | |
dextorslabs | 0:9c462c65176a | 115 | void DispInit(); |
dextorslabs | 0:9c462c65176a | 116 | void WriteCommand(uint8_t); |
dextorslabs | 0:9c462c65176a | 117 | void WriteData(uint8_t); |
dextorslabs | 0:9c462c65176a | 118 | void SetRotation(uint8_t); |
dextorslabs | 0:9c462c65176a | 119 | void InvertDisplay(bool); |
dextorslabs | 0:9c462c65176a | 120 | void SetAddrWindow(uint16_t, uint16_t, uint16_t, uint16_t); |
dextorslabs | 0:9c462c65176a | 121 | |
dextorslabs | 0:9c462c65176a | 122 | void DrawPixel(uint16_t, uint16_t, uint16_t); |
dextorslabs | 0:9c462c65176a | 123 | void FillScreen(uint16_t); |
dextorslabs | 0:9c462c65176a | 124 | void DrawFastVLine(int16_t, int16_t, int16_t, uint16_t); |
dextorslabs | 0:9c462c65176a | 125 | void DrawFastHLine(int16_t, int16_t, int16_t, uint16_t); |
dextorslabs | 0:9c462c65176a | 126 | void FillRect(int16_t, int16_t, int16_t, int16_t, uint16_t); |
dextorslabs | 0:9c462c65176a | 127 | void DrawRect(int16_t, int16_t, int16_t, int16_t, uint16_t); |
dextorslabs | 0:9c462c65176a | 128 | void DrawCircle(int16_t, int16_t, int16_t, uint16_t); |
dextorslabs | 0:9c462c65176a | 129 | uint16_t Colour565(uint8_t, uint8_t, uint8_t); |
dextorslabs | 0:9c462c65176a | 130 | |
dextorslabs | 0:9c462c65176a | 131 | void DrawAscii(unsigned char, uint16_t, uint16_t, uint16_t, uint16_t); |
dextorslabs | 0:9c462c65176a | 132 | void DrawString(char *string, uint16_t, uint16_t, uint8_t, uint16_t); |
dextorslabs | 0:9c462c65176a | 133 | void IntToChars (char*, int, uint8_t, uint8_t, uint16_t, uint16_t, uint8_t, uint16_t); |
dextorslabs | 0:9c462c65176a | 134 | |
dextorslabs | 0:9c462c65176a | 135 | void Swap(int16_t*, int16_t*); |
dextorslabs | 0:9c462c65176a | 136 | void DrawLine(int16_t, int16_t, int16_t, int16_t, uint16_t); |
dextorslabs | 0:9c462c65176a | 137 | |
dextorslabs | 0:9c462c65176a | 138 | protected: |
dextorslabs | 0:9c462c65176a | 139 | SPI spi; // mosi, miso, sclk |
dextorslabs | 0:9c462c65176a | 140 | DigitalOut cs; |
dextorslabs | 0:9c462c65176a | 141 | DigitalOut rst; |
dextorslabs | 0:9c462c65176a | 142 | DigitalOut dc; |
dextorslabs | 0:9c462c65176a | 143 | |
dextorslabs | 0:9c462c65176a | 144 | uint8_t orientation; |
dextorslabs | 0:9c462c65176a | 145 | |
dextorslabs | 0:9c462c65176a | 146 | }; |
dextorslabs | 0:9c462c65176a | 147 | |
dextorslabs | 0:9c462c65176a | 148 | |
dextorslabs | 0:9c462c65176a | 149 | |
dextorslabs | 0:9c462c65176a | 150 | |
dextorslabs | 0:9c462c65176a | 151 | |
dextorslabs | 0:9c462c65176a | 152 | #endif |