Martin Smith
/
TerminalFruit
Terminal.cpp@0:408a2c6feb1f, 2010-01-20 (annotated)
- Committer:
- ms523
- Date:
- Wed Jan 20 15:09:13 2010 +0000
- Revision:
- 0:408a2c6feb1f
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ms523 | 0:408a2c6feb1f | 1 | /* mbed ANSI/VT100 Terminal Library |
ms523 | 0:408a2c6feb1f | 2 | * Copyright (c) 2007-2009 sford |
ms523 | 0:408a2c6feb1f | 3 | * Released under the MIT License: http://mbed.org/license/mit |
ms523 | 0:408a2c6feb1f | 4 | */ |
ms523 | 0:408a2c6feb1f | 5 | |
ms523 | 0:408a2c6feb1f | 6 | #include "Terminal.h" |
ms523 | 0:408a2c6feb1f | 7 | #include "mbed.h" |
ms523 | 0:408a2c6feb1f | 8 | |
ms523 | 0:408a2c6feb1f | 9 | #define ASCII_BLOCK 219 |
ms523 | 0:408a2c6feb1f | 10 | #define ASCII_BORDER_H 205 |
ms523 | 0:408a2c6feb1f | 11 | #define ASCII_BORDER_V 186 |
ms523 | 0:408a2c6feb1f | 12 | #define ASCII_BORDER_TL 201 |
ms523 | 0:408a2c6feb1f | 13 | #define ASCII_BORDER_TR 187 |
ms523 | 0:408a2c6feb1f | 14 | #define ASCII_BORDER_BL 200 |
ms523 | 0:408a2c6feb1f | 15 | #define ASCII_BORDER_BR 188 |
ms523 | 0:408a2c6feb1f | 16 | #define WIDTH 30 |
ms523 | 0:408a2c6feb1f | 17 | |
ms523 | 0:408a2c6feb1f | 18 | Terminal::Terminal(PinName tx, PinName rx) : Serial(tx, rx) {} |
ms523 | 0:408a2c6feb1f | 19 | |
ms523 | 0:408a2c6feb1f | 20 | void Terminal::cls() { |
ms523 | 0:408a2c6feb1f | 21 | this->printf("\033[2J"); |
ms523 | 0:408a2c6feb1f | 22 | } |
ms523 | 0:408a2c6feb1f | 23 | |
ms523 | 0:408a2c6feb1f | 24 | void Terminal::locate(int column, int row) { |
ms523 | 0:408a2c6feb1f | 25 | // Cursor Home <ESC>[{ROW};{COLUMN}H |
ms523 | 0:408a2c6feb1f | 26 | this->printf("\033[%d;%dH", row + 1, column + 1); |
ms523 | 0:408a2c6feb1f | 27 | } |
ms523 | 0:408a2c6feb1f | 28 | |
ms523 | 0:408a2c6feb1f | 29 | static int rgb888tobgr111(int colour) { |
ms523 | 0:408a2c6feb1f | 30 | int r = (colour >> 23) & 1; |
ms523 | 0:408a2c6feb1f | 31 | int g = (colour >> 15) & 1; |
ms523 | 0:408a2c6feb1f | 32 | int b = (colour >> 7) & 1; |
ms523 | 0:408a2c6feb1f | 33 | return (b << 2) | (g << 1) | (r << 0); |
ms523 | 0:408a2c6feb1f | 34 | } |
ms523 | 0:408a2c6feb1f | 35 | |
ms523 | 0:408a2c6feb1f | 36 | void Terminal::foreground(int colour) { |
ms523 | 0:408a2c6feb1f | 37 | // Set Attribute Mode <ESC>[{n}m |
ms523 | 0:408a2c6feb1f | 38 | // Foreground Colours : 30 + bgr |
ms523 | 0:408a2c6feb1f | 39 | int c = 30 + rgb888tobgr111(colour); |
ms523 | 0:408a2c6feb1f | 40 | this->printf("\033[%dm", c); |
ms523 | 0:408a2c6feb1f | 41 | } |
ms523 | 0:408a2c6feb1f | 42 | |
ms523 | 0:408a2c6feb1f | 43 | void Terminal::background(int colour) { |
ms523 | 0:408a2c6feb1f | 44 | // Set Attribute Mode <ESC>[{n}m |
ms523 | 0:408a2c6feb1f | 45 | // Background Colours : 40 + bgr |
ms523 | 0:408a2c6feb1f | 46 | int c = 40 + rgb888tobgr111(colour); |
ms523 | 0:408a2c6feb1f | 47 | this->printf("\033[%dm", c); |
ms523 | 0:408a2c6feb1f | 48 | } |
ms523 | 0:408a2c6feb1f | 49 | |
ms523 | 0:408a2c6feb1f | 50 | void Terminal::box(int x, int y, int w, int h) { |
ms523 | 0:408a2c6feb1f | 51 | // corners |
ms523 | 0:408a2c6feb1f | 52 | locate(x, y); |
ms523 | 0:408a2c6feb1f | 53 | putc(ASCII_BORDER_TL); |
ms523 | 0:408a2c6feb1f | 54 | locate(x + w - 1, y); |
ms523 | 0:408a2c6feb1f | 55 | putc(ASCII_BORDER_TR); |
ms523 | 0:408a2c6feb1f | 56 | locate(x, y + h - 1); |
ms523 | 0:408a2c6feb1f | 57 | putc(ASCII_BORDER_BL); |
ms523 | 0:408a2c6feb1f | 58 | locate(x + w - 1, y + h - 1); |
ms523 | 0:408a2c6feb1f | 59 | putc(ASCII_BORDER_BR); |
ms523 | 0:408a2c6feb1f | 60 | |
ms523 | 0:408a2c6feb1f | 61 | // top |
ms523 | 0:408a2c6feb1f | 62 | locate(x + 1, y); |
ms523 | 0:408a2c6feb1f | 63 | for(int i=0; i<(w-2); i++){ |
ms523 | 0:408a2c6feb1f | 64 | putc(ASCII_BORDER_H); |
ms523 | 0:408a2c6feb1f | 65 | } |
ms523 | 0:408a2c6feb1f | 66 | |
ms523 | 0:408a2c6feb1f | 67 | // bottom |
ms523 | 0:408a2c6feb1f | 68 | locate(x + 1, y + h - 1); |
ms523 | 0:408a2c6feb1f | 69 | for(int i=0; i<(w-2); i++){ |
ms523 | 0:408a2c6feb1f | 70 | putc(ASCII_BORDER_H); |
ms523 | 0:408a2c6feb1f | 71 | } |
ms523 | 0:408a2c6feb1f | 72 | |
ms523 | 0:408a2c6feb1f | 73 | // left |
ms523 | 0:408a2c6feb1f | 74 | locate(x, y + 1); |
ms523 | 0:408a2c6feb1f | 75 | for(int i=1; i<(h-1); i++){ |
ms523 | 0:408a2c6feb1f | 76 | putc(ASCII_BORDER_V); |
ms523 | 0:408a2c6feb1f | 77 | printf("\n"); |
ms523 | 0:408a2c6feb1f | 78 | putc(0x08); |
ms523 | 0:408a2c6feb1f | 79 | } |
ms523 | 0:408a2c6feb1f | 80 | |
ms523 | 0:408a2c6feb1f | 81 | // right |
ms523 | 0:408a2c6feb1f | 82 | locate(x + w - 1, y + 1); |
ms523 | 0:408a2c6feb1f | 83 | for(int i=1; i<(h-1); i++){ |
ms523 | 0:408a2c6feb1f | 84 | putc(ASCII_BORDER_V); |
ms523 | 0:408a2c6feb1f | 85 | printf("\n"); |
ms523 | 0:408a2c6feb1f | 86 | putc(0x08); |
ms523 | 0:408a2c6feb1f | 87 | } |
ms523 | 0:408a2c6feb1f | 88 | } |
ms523 | 0:408a2c6feb1f | 89 | |
ms523 | 0:408a2c6feb1f | 90 |