VT52 is an enhancement of class Serial and offers some Methods for Printing in VT52 Terminal Style: clearScreen() - to clear the whole Terminal Screen clearLine() - to clear the current Line setCursor(lin, col) - to set cursor in column \\\'col\\\' of line \\\'lin\\\'
Diff: VT52.cpp
- Revision:
- 0:50182c44faed
diff -r 000000000000 -r 50182c44faed VT52.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/VT52.cpp Sun Jan 23 15:42:11 2011 +0000 @@ -0,0 +1,68 @@ +/******************************************************************** +* VT52.cpp - extends class Serial and adds new Functions +* ------------------------------------------------------ +* VT52 delivers functions for the VT52 Terminal: +* clearScreen +* clearLine +* setCursor +* +* Author: Rainer Krugmann +* Date: 2011.01.23 +********************************************************************/ + +/* + +Copyright (c) 2011 Rainer Krugmann + (rainer (dot) krugmann [at] gmail [dot] com) + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. + +*/ + +#include "mbed.h" +#include "VT52.h" + +/******************************************************************** +* class VT52 inherits from Serial +********************************************************************/ +VT52::VT52(PinName tx, PinName rx) : Serial(tx, rx) {} + +/******************************************************************** +* Method clearScreen - set cursor home and clear screen +********************************************************************/ +void VT52::clearScreen() { + printf("\x1b\x48"); // set cursor home + printf("\x1b\x4a"); // clear screen +} + +/******************************************************************** +* Method clearLine - clear line from cursor position +********************************************************************/ +void VT52::clearLine() { + printf("\x1b\x4b"); +} + +/******************************************************************** +* Method setCursor - set cursor into column (0-79) of line (0-23) +********************************************************************/ +void VT52::setCursor(unsigned char line, unsigned char column) { + printf("\x1b\x59%c%c",(32 + line),(32 + column)); +} + +//*******************************************************************