Simon Ford
The start of a generic Text Display library to drive multiple types of text display in the same way
Terminal.cpp@0:e8a5ca303ebd, 2009-11-25 (annotated)
- Committer:
- simon
- Date:
- Wed Nov 25 00:01:31 2009 +0000
- Revision:
- 0:e8a5ca303ebd
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| simon | 0:e8a5ca303ebd | 1 | /* mbed Terminal TextDisplay Library |
| simon | 0:e8a5ca303ebd | 2 | * Copyright (c) 2007-2009 sford |
| simon | 0:e8a5ca303ebd | 3 | * Released under the MIT License: http://mbed.org/license/mit |
| simon | 0:e8a5ca303ebd | 4 | */ |
| simon | 0:e8a5ca303ebd | 5 | |
| simon | 0:e8a5ca303ebd | 6 | #include "Terminal.h" |
| simon | 0:e8a5ca303ebd | 7 | |
| simon | 0:e8a5ca303ebd | 8 | #include "mbed.h" |
| simon | 0:e8a5ca303ebd | 9 | |
| simon | 0:e8a5ca303ebd | 10 | Terminal::Terminal(PinName tx, PinName rx) : _serial(tx, rx) { |
| simon | 0:e8a5ca303ebd | 11 | cls(); |
| simon | 0:e8a5ca303ebd | 12 | } |
| simon | 0:e8a5ca303ebd | 13 | |
| simon | 0:e8a5ca303ebd | 14 | void Terminal::character(int column, int row, int c) { |
| simon | 0:e8a5ca303ebd | 15 | // Cursor Home <ESC>[{ROW};{COLUMN}H |
| simon | 0:e8a5ca303ebd | 16 | _serial.printf("\033[%d;%dH%c", row + 1, column + 1, c); |
| simon | 0:e8a5ca303ebd | 17 | } |
| simon | 0:e8a5ca303ebd | 18 | |
| simon | 0:e8a5ca303ebd | 19 | int Terminal::columns() { |
| simon | 0:e8a5ca303ebd | 20 | return 80; |
| simon | 0:e8a5ca303ebd | 21 | } |
| simon | 0:e8a5ca303ebd | 22 | |
| simon | 0:e8a5ca303ebd | 23 | int Terminal::rows() { |
| simon | 0:e8a5ca303ebd | 24 | return 35; |
| simon | 0:e8a5ca303ebd | 25 | } |
| simon | 0:e8a5ca303ebd | 26 | |
| simon | 0:e8a5ca303ebd | 27 | void Terminal::cls() { |
| simon | 0:e8a5ca303ebd | 28 | _serial.printf("\033[2J"); |
| simon | 0:e8a5ca303ebd | 29 | } |
| simon | 0:e8a5ca303ebd | 30 | |
| simon | 0:e8a5ca303ebd | 31 | void Terminal::foreground(int colour) { |
| simon | 0:e8a5ca303ebd | 32 | |
| simon | 0:e8a5ca303ebd | 33 | /* Set Attribute Mode <ESC>[{n}m |
| simon | 0:e8a5ca303ebd | 34 | * - Sets display attribute settings. The following lists standard attributes: |
| simon | 0:e8a5ca303ebd | 35 | * |
| simon | 0:e8a5ca303ebd | 36 | * Foreground Colours |
| simon | 0:e8a5ca303ebd | 37 | * 30 Black |
| simon | 0:e8a5ca303ebd | 38 | * 31 Red |
| simon | 0:e8a5ca303ebd | 39 | * 32 Green |
| simon | 0:e8a5ca303ebd | 40 | * 33 Yellow |
| simon | 0:e8a5ca303ebd | 41 | * 34 Blue |
| simon | 0:e8a5ca303ebd | 42 | * 35 Magenta |
| simon | 0:e8a5ca303ebd | 43 | * 36 Cyan |
| simon | 0:e8a5ca303ebd | 44 | * 37 White |
| simon | 0:e8a5ca303ebd | 45 | */ |
| simon | 0:e8a5ca303ebd | 46 | int r = (colour >> 23) & 1; |
| simon | 0:e8a5ca303ebd | 47 | int g = (colour >> 15) & 1; |
| simon | 0:e8a5ca303ebd | 48 | int b = (colour >> 7) & 1; |
| simon | 0:e8a5ca303ebd | 49 | int bgr = (b << 2) | (g << 1) | (r << 0); |
| simon | 0:e8a5ca303ebd | 50 | int c = 30 + bgr; |
| simon | 0:e8a5ca303ebd | 51 | _serial.printf("\033[%dm", c); |
| simon | 0:e8a5ca303ebd | 52 | } |
| simon | 0:e8a5ca303ebd | 53 | |
| simon | 0:e8a5ca303ebd | 54 | void Terminal::background(int colour) { |
| simon | 0:e8a5ca303ebd | 55 | |
| simon | 0:e8a5ca303ebd | 56 | /* Background Colours |
| simon | 0:e8a5ca303ebd | 57 | * 40 Black |
| simon | 0:e8a5ca303ebd | 58 | * 41 Red |
| simon | 0:e8a5ca303ebd | 59 | * 42 Green |
| simon | 0:e8a5ca303ebd | 60 | * 43 Yellow |
| simon | 0:e8a5ca303ebd | 61 | * 44 Blue |
| simon | 0:e8a5ca303ebd | 62 | * 45 Magenta |
| simon | 0:e8a5ca303ebd | 63 | * 46 Cyan |
| simon | 0:e8a5ca303ebd | 64 | * 47 White |
| simon | 0:e8a5ca303ebd | 65 | */ |
| simon | 0:e8a5ca303ebd | 66 | int r = (colour >> 23) & 1; |
| simon | 0:e8a5ca303ebd | 67 | int g = (colour >> 15) & 1; |
| simon | 0:e8a5ca303ebd | 68 | int b = (colour >> 7) & 1; |
| simon | 0:e8a5ca303ebd | 69 | int bgr = (b << 2) | (g << 1) | (r << 0); |
| simon | 0:e8a5ca303ebd | 70 | int c = 40 + bgr; |
| simon | 0:e8a5ca303ebd | 71 | _serial.printf("\033[%dm", c); |
| simon | 0:e8a5ca303ebd | 72 | } |
| simon | 0:e8a5ca303ebd | 73 |