Hendrik Lipka / LcdWindow

Display text on LCD displays (even on multiple ones). Allow to create windows (frames) on display, and to combine them (split, add, duplicate, scroll). See http://mbed.org/users/hlipka/notebook/lcdwindow/ for more information.

Dependents:   Mbell

textlcdadapter.cpp@9:2fe93daa2106, 2011-02-22 (annotated)

Committer:
hlipka
Date:
Tue Feb 22 22:57:44 2011 +0000
Revision:
9:2fe93daa2106
Parent:
4:aa08e82834dc 
fixed semaphore handling - should now be really thread safe (can be called from interrupts)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hlipka 4:aa08e82834dc 1 /*
hlipka 4:aa08e82834dc 2 * mbed LCDWindow library
hlipka 4:aa08e82834dc 3 * Copyright (c) 2010 Hendrik Lipka
hlipka 4:aa08e82834dc 4 *
hlipka 4:aa08e82834dc 5 * Permission is hereby granted, free of charge, to any person obtaining a copy
hlipka 4:aa08e82834dc 6 * of this software and associated documentation files (the "Software"), to deal
hlipka 4:aa08e82834dc 7 * in the Software without restriction, including without limitation the rights
hlipka 4:aa08e82834dc 8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
hlipka 4:aa08e82834dc 9 * copies of the Software, and to permit persons to whom the Software is
hlipka 4:aa08e82834dc 10 * furnished to do so, subject to the following conditions:
hlipka 4:aa08e82834dc 11 *
hlipka 4:aa08e82834dc 12 * The above copyright notice and this permission notice shall be included in
hlipka 4:aa08e82834dc 13 * all copies or substantial portions of the Software.
hlipka 4:aa08e82834dc 14 *
hlipka 4:aa08e82834dc 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
hlipka 4:aa08e82834dc 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
hlipka 4:aa08e82834dc 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
hlipka 4:aa08e82834dc 18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
hlipka 4:aa08e82834dc 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
hlipka 4:aa08e82834dc 20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
hlipka 4:aa08e82834dc 21 * THE SOFTWARE.
hlipka 4:aa08e82834dc 22 */
hlipka 4:aa08e82834dc 23
hlipka 4:aa08e82834dc 24 #include "textlcdadapter.h"
hlipka 4:aa08e82834dc 25 #include <stdarg.h>
hlipka 4:aa08e82834dc 26
hlipka 4:aa08e82834dc 27
hlipka 4:aa08e82834dc 28 TextLCDAdapter::TextLCDAdapter(TextLCD *lcd) {
hlipka 4:aa08e82834dc 29 _lcd=lcd;
hlipka 4:aa08e82834dc 30 }
hlipka 4:aa08e82834dc 31 void TextLCDAdapter::clear() {
hlipka 4:aa08e82834dc 32 _lcd->cls();
hlipka 4:aa08e82834dc 33 }
hlipka 4:aa08e82834dc 34
hlipka 4:aa08e82834dc 35 int TextLCDAdapter::getRows() {
hlipka 4:aa08e82834dc 36 return _lcd->rows();
hlipka 4:aa08e82834dc 37 }
hlipka 4:aa08e82834dc 38 int TextLCDAdapter::getColumns() {
hlipka 4:aa08e82834dc 39 return _lcd->columns();
hlipka 4:aa08e82834dc 40 }
hlipka 4:aa08e82834dc 41 void TextLCDAdapter::character(int column, int row, int c) {
hlipka 4:aa08e82834dc 42 }
hlipka 4:aa08e82834dc 43
hlipka 4:aa08e82834dc 44 int TextLCDAdapter::putc(int c) {
hlipka 4:aa08e82834dc 45 return _lcd->putc(c);
hlipka 4:aa08e82834dc 46 }
hlipka 4:aa08e82834dc 47 int TextLCDAdapter::printf(const char* format, ...) {
hlipka 4:aa08e82834dc 48 // create and start the va_list
hlipka 4:aa08e82834dc 49 va_list listPointer ;
hlipka 4:aa08e82834dc 50 va_start( listPointer, format ) ;
hlipka 4:aa08e82834dc 51
hlipka 4:aa08e82834dc 52 // vsprintf is an example of
hlipka 4:aa08e82834dc 53 // a function that works with
hlipka 4:aa08e82834dc 54 // an "already started" va_list
hlipka 4:aa08e82834dc 55 static char buf[ 1024 ] ;
hlipka 4:aa08e82834dc 56 vsprintf( buf, format, listPointer ) ;
hlipka 4:aa08e82834dc 57
hlipka 4:aa08e82834dc 58 return _lcd->printf(buf);
hlipka 4:aa08e82834dc 59 }