A general demonstration color etch-a-sketch program using the QVGA TFT with HX8347D controller, Orange Board. Saves touchscreen calibaration data saved in tft.ini. Creates /local/tft.ini if missing. Also included is an Ethernet NTP client to update the RTC. Assumes all other Orange Board devices attached: Text LCD, SDHC Flash, Ethernet.
Dependencies: EthernetNetIf TextLCD mbed
SPI_TFT/GraphicsDisplay.h@0:e065ca40f28a, 2011-08-01 (annotated)
- Committer:
- loopsva
- Date:
- Mon Aug 01 16:29:58 2011 +0000
- Revision:
- 0:e065ca40f28a
Inititial Release
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
loopsva | 0:e065ca40f28a | 1 | /* mbed GraphicsDisplay Display Library Base Class |
loopsva | 0:e065ca40f28a | 2 | * Copyright (c) 2007-2009 sford |
loopsva | 0:e065ca40f28a | 3 | * Released under the MIT License: http://mbed.org/license/mit |
loopsva | 0:e065ca40f28a | 4 | * |
loopsva | 0:e065ca40f28a | 5 | * A library for providing a common base class for Graphics displays |
loopsva | 0:e065ca40f28a | 6 | * To port a new display, derive from this class and implement |
loopsva | 0:e065ca40f28a | 7 | * the constructor (setup the display), pixel (put a pixel |
loopsva | 0:e065ca40f28a | 8 | * at a location), width and height functions. Everything else |
loopsva | 0:e065ca40f28a | 9 | * (locate, printf, putc, cls, window, putp, fill, blit, blitbit) |
loopsva | 0:e065ca40f28a | 10 | * will come for free. You can also provide a specialised implementation |
loopsva | 0:e065ca40f28a | 11 | * of window and putp to speed up the results |
loopsva | 0:e065ca40f28a | 12 | */ |
loopsva | 0:e065ca40f28a | 13 | |
loopsva | 0:e065ca40f28a | 14 | #ifndef MBED_GRAPHICSDISPLAY_H |
loopsva | 0:e065ca40f28a | 15 | #define MBED_GRAPHICSDISPLAY_H |
loopsva | 0:e065ca40f28a | 16 | |
loopsva | 0:e065ca40f28a | 17 | #include "TextDisplay.h" |
loopsva | 0:e065ca40f28a | 18 | |
loopsva | 0:e065ca40f28a | 19 | class GraphicsDisplay : public TextDisplay { |
loopsva | 0:e065ca40f28a | 20 | |
loopsva | 0:e065ca40f28a | 21 | public: |
loopsva | 0:e065ca40f28a | 22 | // const unsigned char FONT8x8[97][8]; |
loopsva | 0:e065ca40f28a | 23 | GraphicsDisplay(const char* name); |
loopsva | 0:e065ca40f28a | 24 | |
loopsva | 0:e065ca40f28a | 25 | virtual void pixel(int x, int y, int colour) = 0; |
loopsva | 0:e065ca40f28a | 26 | virtual int width() = 0; |
loopsva | 0:e065ca40f28a | 27 | virtual int height() = 0; |
loopsva | 0:e065ca40f28a | 28 | |
loopsva | 0:e065ca40f28a | 29 | virtual void window(int x, int y, int w, int h); |
loopsva | 0:e065ca40f28a | 30 | virtual void putp(int colour); |
loopsva | 0:e065ca40f28a | 31 | |
loopsva | 0:e065ca40f28a | 32 | virtual void cls(); |
loopsva | 0:e065ca40f28a | 33 | virtual void fill(int x, int y, int w, int h, int colour); |
loopsva | 0:e065ca40f28a | 34 | virtual void blit(int x, int y, int w, int h, const int *colour); |
loopsva | 0:e065ca40f28a | 35 | virtual void blitbit(int x, int y, int w, int h, const char* colour); |
loopsva | 0:e065ca40f28a | 36 | |
loopsva | 0:e065ca40f28a | 37 | virtual void character(int column, int row, int value); |
loopsva | 0:e065ca40f28a | 38 | virtual int columns(); |
loopsva | 0:e065ca40f28a | 39 | virtual int rows(); |
loopsva | 0:e065ca40f28a | 40 | |
loopsva | 0:e065ca40f28a | 41 | protected: |
loopsva | 0:e065ca40f28a | 42 | |
loopsva | 0:e065ca40f28a | 43 | // pixel location |
loopsva | 0:e065ca40f28a | 44 | short _x; |
loopsva | 0:e065ca40f28a | 45 | short _y; |
loopsva | 0:e065ca40f28a | 46 | |
loopsva | 0:e065ca40f28a | 47 | // window location |
loopsva | 0:e065ca40f28a | 48 | short _x1; |
loopsva | 0:e065ca40f28a | 49 | short _x2; |
loopsva | 0:e065ca40f28a | 50 | short _y1; |
loopsva | 0:e065ca40f28a | 51 | short _y2; |
loopsva | 0:e065ca40f28a | 52 | |
loopsva | 0:e065ca40f28a | 53 | }; |
loopsva | 0:e065ca40f28a | 54 | |
loopsva | 0:e065ca40f28a | 55 | #endif |