Terminal interface for communicating with serial ANSI/VT100 terminals
Dependents: Terminal_HelloWorld geigercounter01 geigercounter04 DiscoTech ... more
Revision 0:2bf27af3c759, committed 2009-12-31
- Comitter:
- simon
- Date:
- Thu Dec 31 09:50:48 2009 +0000
- Child:
- 1:96ae39e58792
- Commit message:
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Terminal.cpp Thu Dec 31 09:50:48 2009 +0000 @@ -0,0 +1,40 @@ +/* mbed ANSI/VT100 Terminal Library + * Copyright (c) 2007-2009 sford + * Released under the MIT License: http://mbed.org/license/mit + */ + +#include "Terminal.h" + +#include "mbed.h" + +Terminal::Terminal(PinName tx, PinName rx) : Serial(tx, rx) {} + +void Terminal::cls() { + this->printf("\033[2J"); +} + +void Terminal::locate(int column, int row) { + // Cursor Home <ESC>[{ROW};{COLUMN}H + this->printf("\033[%d;%dH%c", row + 1, column + 1); +} + +static int rgb888tobgr111(int colour) { + int r = (colour >> 23) & 1; + int g = (colour >> 15) & 1; + int b = (colour >> 7) & 1; + return (b << 2) | (g << 1) | (r << 0); +} + +void Terminal::foreground(int colour) { + // Set Attribute Mode <ESC>[{n}m + // Foreground Colours : 30 + bgr + int c = 30 + rgb888tobgr111(colour); + this->printf("\033[%dm", c); +} + +void Terminal::background(int colour) { + // Set Attribute Mode <ESC>[{n}m + // Background Colours : 40 + bgr + int c = 40 + rgb888tobgr111(colour); + this->printf("\033[%dm", c); +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Terminal.h Thu Dec 31 09:50:48 2009 +0000 @@ -0,0 +1,27 @@ +/* mbed Terminal TextDisplay Library + * Copyright (c) 2007-2009 sford + * Released under the MIT License: http://mbed.org/license/mit + * + * Implementation of ANSI/VT100 Terminal escape codes + * for use with e.g. Teraterm, Hyperterminal + */ + +#include "mbed.h" + +#ifndef MBED_TERMINAL_H +#define MBED_TERMINAL_H + +class Terminal : public Serial { +public: + + Terminal(PinName tx, PinName rx); + + // printf(), put(), baud() etc - inherited from Serial + + void cls(); + void locate(int column, int row); + void foreground(int colour); + void background(int colour); +}; + +#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Dec 31 09:50:48 2009 +0000 @@ -0,0 +1,21 @@ +// simple test for a ANSI/VT100 Terminal, sford + +#include "mbed.h" + +#include "Terminal.h" + +Terminal term(USBTX, USBRX); // tx, rx + +int main() { + term.printf("Hello World!\nHow are you?"); + + wait(2); + + term.locate(3,1); + term.foreground(0xFF0000); + term.printf("I'm Great!"); + + wait(3); + + term.cls(); +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Dec 31 09:50:48 2009 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/32af5db564d4