Temperature Data Logger or Display. Program uses the EA LPCXpresso Board's on-board temp sensor and SD card to constantly monitor the temperature. Optionally, the temp can be displayed on the EA OLED display.
Dependencies: mbed SDFileSystem
TextDisplay.h@1:37f2341e763b, 2010-06-16 (annotated)
- Committer:
- tyger23
- Date:
- Wed Jun 16 16:08:29 2010 +0000
- Revision:
- 1:37f2341e763b
- Parent:
- 0:e05fd3c9c4b3
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
tyger23 | 0:e05fd3c9c4b3 | 1 | /* mbed TextDisplay Library Base Class |
tyger23 | 0:e05fd3c9c4b3 | 2 | * Copyright (c) 2007-2009 sford |
tyger23 | 0:e05fd3c9c4b3 | 3 | * Released under the MIT License: http://mbed.org/license/mit |
tyger23 | 0:e05fd3c9c4b3 | 4 | * |
tyger23 | 0:e05fd3c9c4b3 | 5 | * A common base class for Text displays |
tyger23 | 0:e05fd3c9c4b3 | 6 | * To port a new display, derive from this class and implement |
tyger23 | 0:e05fd3c9c4b3 | 7 | * the constructor (setup the display), character (put a character |
tyger23 | 0:e05fd3c9c4b3 | 8 | * at a location), rows and columns (number of rows/cols) functions. |
tyger23 | 0:e05fd3c9c4b3 | 9 | * Everything else (locate, printf, putc, cls) will come for free |
tyger23 | 0:e05fd3c9c4b3 | 10 | * |
tyger23 | 0:e05fd3c9c4b3 | 11 | * The model is the display will wrap at the right and bottom, so you can |
tyger23 | 0:e05fd3c9c4b3 | 12 | * keep writing and will always get valid characters. The location is |
tyger23 | 0:e05fd3c9c4b3 | 13 | * maintained internally to the class to make this easy |
tyger23 | 0:e05fd3c9c4b3 | 14 | */ |
tyger23 | 0:e05fd3c9c4b3 | 15 | |
tyger23 | 0:e05fd3c9c4b3 | 16 | #ifndef MBED_TEXTDISPLAY_H |
tyger23 | 0:e05fd3c9c4b3 | 17 | #define MBED_TEXTDISPLAY_H |
tyger23 | 0:e05fd3c9c4b3 | 18 | |
tyger23 | 0:e05fd3c9c4b3 | 19 | #include "mbed.h" |
tyger23 | 0:e05fd3c9c4b3 | 20 | |
tyger23 | 0:e05fd3c9c4b3 | 21 | class TextDisplay : public Stream { |
tyger23 | 0:e05fd3c9c4b3 | 22 | public: |
tyger23 | 0:e05fd3c9c4b3 | 23 | |
tyger23 | 0:e05fd3c9c4b3 | 24 | // functions needing implementation in derived implementation class |
tyger23 | 0:e05fd3c9c4b3 | 25 | TextDisplay(); |
tyger23 | 0:e05fd3c9c4b3 | 26 | virtual void character(int column, int row, int c) = 0; |
tyger23 | 0:e05fd3c9c4b3 | 27 | virtual int rows() = 0; |
tyger23 | 0:e05fd3c9c4b3 | 28 | virtual int columns() = 0; |
tyger23 | 0:e05fd3c9c4b3 | 29 | |
tyger23 | 0:e05fd3c9c4b3 | 30 | // functions that come for free, but can be overwritten |
tyger23 | 0:e05fd3c9c4b3 | 31 | virtual void cls(); |
tyger23 | 0:e05fd3c9c4b3 | 32 | virtual void locate(int column, int row); |
tyger23 | 0:e05fd3c9c4b3 | 33 | virtual void foreground(int colour); |
tyger23 | 0:e05fd3c9c4b3 | 34 | virtual void background(int colour); |
tyger23 | 0:e05fd3c9c4b3 | 35 | // putc (from Stream) |
tyger23 | 0:e05fd3c9c4b3 | 36 | // printf (from Stream) |
tyger23 | 0:e05fd3c9c4b3 | 37 | |
tyger23 | 0:e05fd3c9c4b3 | 38 | protected: |
tyger23 | 0:e05fd3c9c4b3 | 39 | |
tyger23 | 0:e05fd3c9c4b3 | 40 | virtual int _putc(int value); |
tyger23 | 0:e05fd3c9c4b3 | 41 | virtual int _getc(); |
tyger23 | 0:e05fd3c9c4b3 | 42 | |
tyger23 | 0:e05fd3c9c4b3 | 43 | // character location |
tyger23 | 0:e05fd3c9c4b3 | 44 | short _column; |
tyger23 | 0:e05fd3c9c4b3 | 45 | short _row; |
tyger23 | 0:e05fd3c9c4b3 | 46 | |
tyger23 | 0:e05fd3c9c4b3 | 47 | // colours |
tyger23 | 0:e05fd3c9c4b3 | 48 | int _foreground; |
tyger23 | 0:e05fd3c9c4b3 | 49 | int _background; |
tyger23 | 0:e05fd3c9c4b3 | 50 | }; |
tyger23 | 0:e05fd3c9c4b3 | 51 | |
tyger23 | 0:e05fd3c9c4b3 | 52 | #endif |