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));
+}
+
+//*******************************************************************