Simon Ford
/
displays
Terminal.cpp@0:cc002f2fad97, 2009-09-15 (annotated)
- Committer:
- simon
- Date:
- Tue Sep 15 10:02:04 2009 +0000
- Revision:
- 0:cc002f2fad97
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
simon | 0:cc002f2fad97 | 1 | /* mbed Terminal TextDisplay Library |
simon | 0:cc002f2fad97 | 2 | * Copyright (c) 2007-2009 sford |
simon | 0:cc002f2fad97 | 3 | * Released under the MIT License: http://mbed.org/license/mit |
simon | 0:cc002f2fad97 | 4 | */ |
simon | 0:cc002f2fad97 | 5 | |
simon | 0:cc002f2fad97 | 6 | #include "Terminal.h" |
simon | 0:cc002f2fad97 | 7 | |
simon | 0:cc002f2fad97 | 8 | #include "mbed.h" |
simon | 0:cc002f2fad97 | 9 | |
simon | 0:cc002f2fad97 | 10 | Terminal::Terminal(PinName tx, PinName rx) : _serial(tx, rx) { |
simon | 0:cc002f2fad97 | 11 | cls(); |
simon | 0:cc002f2fad97 | 12 | } |
simon | 0:cc002f2fad97 | 13 | |
simon | 0:cc002f2fad97 | 14 | void Terminal::character(int column, int row, int c) { |
simon | 0:cc002f2fad97 | 15 | // Cursor Home <ESC>[{ROW};{COLUMN}H |
simon | 0:cc002f2fad97 | 16 | _serial.printf("\033[%d;%dH%c", row + 1, column + 1, c); |
simon | 0:cc002f2fad97 | 17 | } |
simon | 0:cc002f2fad97 | 18 | |
simon | 0:cc002f2fad97 | 19 | int Terminal::columns() { |
simon | 0:cc002f2fad97 | 20 | return 80; |
simon | 0:cc002f2fad97 | 21 | } |
simon | 0:cc002f2fad97 | 22 | |
simon | 0:cc002f2fad97 | 23 | int Terminal::rows() { |
simon | 0:cc002f2fad97 | 24 | return 35; |
simon | 0:cc002f2fad97 | 25 | } |
simon | 0:cc002f2fad97 | 26 | |
simon | 0:cc002f2fad97 | 27 | void Terminal::cls() { |
simon | 0:cc002f2fad97 | 28 | _serial.printf("\033[2J"); |
simon | 0:cc002f2fad97 | 29 | } |
simon | 0:cc002f2fad97 | 30 | |
simon | 0:cc002f2fad97 | 31 | void Terminal::foreground(int colour) { |
simon | 0:cc002f2fad97 | 32 | |
simon | 0:cc002f2fad97 | 33 | /* Set Attribute Mode <ESC>[{n}m |
simon | 0:cc002f2fad97 | 34 | * - Sets display attribute settings. The following lists standard attributes: |
simon | 0:cc002f2fad97 | 35 | * |
simon | 0:cc002f2fad97 | 36 | * Foreground Colours |
simon | 0:cc002f2fad97 | 37 | * 30 Black |
simon | 0:cc002f2fad97 | 38 | * 31 Red |
simon | 0:cc002f2fad97 | 39 | * 32 Green |
simon | 0:cc002f2fad97 | 40 | * 33 Yellow |
simon | 0:cc002f2fad97 | 41 | * 34 Blue |
simon | 0:cc002f2fad97 | 42 | * 35 Magenta |
simon | 0:cc002f2fad97 | 43 | * 36 Cyan |
simon | 0:cc002f2fad97 | 44 | * 37 White |
simon | 0:cc002f2fad97 | 45 | */ |
simon | 0:cc002f2fad97 | 46 | int r = (colour >> 23) & 1; |
simon | 0:cc002f2fad97 | 47 | int g = (colour >> 15) & 1; |
simon | 0:cc002f2fad97 | 48 | int b = (colour >> 7) & 1; |
simon | 0:cc002f2fad97 | 49 | int bgr = (b << 2) | (g << 1) | (r << 0); |
simon | 0:cc002f2fad97 | 50 | int c = 30 + bgr; |
simon | 0:cc002f2fad97 | 51 | _serial.printf("\033[%dm", c); |
simon | 0:cc002f2fad97 | 52 | } |
simon | 0:cc002f2fad97 | 53 | |
simon | 0:cc002f2fad97 | 54 | void Terminal::background(int colour) { |
simon | 0:cc002f2fad97 | 55 | |
simon | 0:cc002f2fad97 | 56 | /* Background Colours |
simon | 0:cc002f2fad97 | 57 | * 40 Black |
simon | 0:cc002f2fad97 | 58 | * 41 Red |
simon | 0:cc002f2fad97 | 59 | * 42 Green |
simon | 0:cc002f2fad97 | 60 | * 43 Yellow |
simon | 0:cc002f2fad97 | 61 | * 44 Blue |
simon | 0:cc002f2fad97 | 62 | * 45 Magenta |
simon | 0:cc002f2fad97 | 63 | * 46 Cyan |
simon | 0:cc002f2fad97 | 64 | * 47 White |
simon | 0:cc002f2fad97 | 65 | */ |
simon | 0:cc002f2fad97 | 66 | int r = (colour >> 23) & 1; |
simon | 0:cc002f2fad97 | 67 | int g = (colour >> 15) & 1; |
simon | 0:cc002f2fad97 | 68 | int b = (colour >> 7) & 1; |
simon | 0:cc002f2fad97 | 69 | int bgr = (b << 2) | (g << 1) | (r << 0); |
simon | 0:cc002f2fad97 | 70 | int c = 40 + bgr; |
simon | 0:cc002f2fad97 | 71 | _serial.printf("\033[%dm", c); |
simon | 0:cc002f2fad97 | 72 | } |
simon | 0:cc002f2fad97 | 73 |