Simon Ford
Terminal interface for communicating with serial ANSI/VT100 terminals
Dependents: Terminal_HelloWorld geigercounter01 geigercounter04 DiscoTech ... more
Terminal.cpp@0:2bf27af3c759, 2009-12-31 (annotated)
- Committer:
- simon
- Date:
- Thu Dec 31 09:50:48 2009 +0000
- Revision:
- 0:2bf27af3c759
- Child:
- 1:96ae39e58792
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| simon | 0:2bf27af3c759 | 1 | /* mbed ANSI/VT100 Terminal Library |
| simon | 0:2bf27af3c759 | 2 | * Copyright (c) 2007-2009 sford |
| simon | 0:2bf27af3c759 | 3 | * Released under the MIT License: http://mbed.org/license/mit |
| simon | 0:2bf27af3c759 | 4 | */ |
| simon | 0:2bf27af3c759 | 5 | |
| simon | 0:2bf27af3c759 | 6 | #include "Terminal.h" |
| simon | 0:2bf27af3c759 | 7 | |
| simon | 0:2bf27af3c759 | 8 | #include "mbed.h" |
| simon | 0:2bf27af3c759 | 9 | |
| simon | 0:2bf27af3c759 | 10 | Terminal::Terminal(PinName tx, PinName rx) : Serial(tx, rx) {} |
| simon | 0:2bf27af3c759 | 11 | |
| simon | 0:2bf27af3c759 | 12 | void Terminal::cls() { |
| simon | 0:2bf27af3c759 | 13 | this->printf("\033[2J"); |
| simon | 0:2bf27af3c759 | 14 | } |
| simon | 0:2bf27af3c759 | 15 | |
| simon | 0:2bf27af3c759 | 16 | void Terminal::locate(int column, int row) { |
| simon | 0:2bf27af3c759 | 17 | // Cursor Home <ESC>[{ROW};{COLUMN}H |
| simon | 0:2bf27af3c759 | 18 | this->printf("\033[%d;%dH%c", row + 1, column + 1); |
| simon | 0:2bf27af3c759 | 19 | } |
| simon | 0:2bf27af3c759 | 20 | |
| simon | 0:2bf27af3c759 | 21 | static int rgb888tobgr111(int colour) { |
| simon | 0:2bf27af3c759 | 22 | int r = (colour >> 23) & 1; |
| simon | 0:2bf27af3c759 | 23 | int g = (colour >> 15) & 1; |
| simon | 0:2bf27af3c759 | 24 | int b = (colour >> 7) & 1; |
| simon | 0:2bf27af3c759 | 25 | return (b << 2) | (g << 1) | (r << 0); |
| simon | 0:2bf27af3c759 | 26 | } |
| simon | 0:2bf27af3c759 | 27 | |
| simon | 0:2bf27af3c759 | 28 | void Terminal::foreground(int colour) { |
| simon | 0:2bf27af3c759 | 29 | // Set Attribute Mode <ESC>[{n}m |
| simon | 0:2bf27af3c759 | 30 | // Foreground Colours : 30 + bgr |
| simon | 0:2bf27af3c759 | 31 | int c = 30 + rgb888tobgr111(colour); |
| simon | 0:2bf27af3c759 | 32 | this->printf("\033[%dm", c); |
| simon | 0:2bf27af3c759 | 33 | } |
| simon | 0:2bf27af3c759 | 34 | |
| simon | 0:2bf27af3c759 | 35 | void Terminal::background(int colour) { |
| simon | 0:2bf27af3c759 | 36 | // Set Attribute Mode <ESC>[{n}m |
| simon | 0:2bf27af3c759 | 37 | // Background Colours : 40 + bgr |
| simon | 0:2bf27af3c759 | 38 | int c = 40 + rgb888tobgr111(colour); |
| simon | 0:2bf27af3c759 | 39 | this->printf("\033[%dm", c); |
| simon | 0:2bf27af3c759 | 40 | } |