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

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

Committer:
hlipka
Date:
Tue Feb 22 22:57:44 2011 +0000
Revision:
9:2fe93daa2106
Parent:
3:e5d5e2fe4bf6 
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 0:ae5037e3d6e0 1 /*
hlipka 0:ae5037e3d6e0 2 * mbed LCDWindow library
hlipka 0:ae5037e3d6e0 3 * Copyright (c) 2010 Hendrik Lipka
hlipka 0:ae5037e3d6e0 4 *
hlipka 0:ae5037e3d6e0 5 * Permission is hereby granted, free of charge, to any person obtaining a copy
hlipka 0:ae5037e3d6e0 6 * of this software and associated documentation files (the "Software"), to deal
hlipka 0:ae5037e3d6e0 7 * in the Software without restriction, including without limitation the rights
hlipka 0:ae5037e3d6e0 8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
hlipka 0:ae5037e3d6e0 9 * copies of the Software, and to permit persons to whom the Software is
hlipka 0:ae5037e3d6e0 10 * furnished to do so, subject to the following conditions:
hlipka 0:ae5037e3d6e0 11 *
hlipka 0:ae5037e3d6e0 12 * The above copyright notice and this permission notice shall be included in
hlipka 0:ae5037e3d6e0 13 * all copies or substantial portions of the Software.
hlipka 0:ae5037e3d6e0 14 *
hlipka 0:ae5037e3d6e0 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
hlipka 0:ae5037e3d6e0 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
hlipka 0:ae5037e3d6e0 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
hlipka 0:ae5037e3d6e0 18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
hlipka 0:ae5037e3d6e0 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
hlipka 0:ae5037e3d6e0 20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
hlipka 0:ae5037e3d6e0 21 * THE SOFTWARE.
hlipka 0:ae5037e3d6e0 22 */
hlipka 0:ae5037e3d6e0 23
hlipka 0:ae5037e3d6e0 24 #include "teewindow.h"
hlipka 0:ae5037e3d6e0 25
hlipka 3:e5d5e2fe4bf6 26 TeeWindow::TeeWindow(vector<Window*> lcds):Window() {
hlipka 0:ae5037e3d6e0 27 _lcds=lcds;
hlipka 0:ae5037e3d6e0 28 int len=_lcds.size();
hlipka 2:5ac5bab7daaf 29 _columns=_lcds[0]->getColumns();
hlipka 2:5ac5bab7daaf 30 _rows=_lcds[0]->getRows();
hlipka 0:ae5037e3d6e0 31 }
hlipka 0:ae5037e3d6e0 32
hlipka 2:5ac5bab7daaf 33 void TeeWindow::character(int column, int row, int c)
hlipka 2:5ac5bab7daaf 34 {
hlipka 0:ae5037e3d6e0 35 int len=_lcds.size();
hlipka 0:ae5037e3d6e0 36 for (int i=0;i<len;i++) {
hlipka 2:5ac5bab7daaf 37 _lcds[i]->character(column,row,c);
hlipka 2:5ac5bab7daaf 38 }
hlipka 2:5ac5bab7daaf 39 }
hlipka 2:5ac5bab7daaf 40
hlipka 2:5ac5bab7daaf 41 void TeeWindow::writeText(const unsigned int column, const unsigned int row, const char text[]) {
hlipka 2:5ac5bab7daaf 42 int len=_lcds.size();
hlipka 2:5ac5bab7daaf 43 for (int i=0;i<len;i++) {
hlipka 2:5ac5bab7daaf 44 _lcds[i]->writeText(column,row,text);
hlipka 0:ae5037e3d6e0 45 }
hlipka 0:ae5037e3d6e0 46 }
hlipka 0:ae5037e3d6e0 47
hlipka 0:ae5037e3d6e0 48 void TeeWindow::clear() {
hlipka 0:ae5037e3d6e0 49 int len=_lcds.size();
hlipka 0:ae5037e3d6e0 50 for (int i=0;i<len;i++) {
hlipka 0:ae5037e3d6e0 51 _lcds[i]->clear();;
hlipka 0:ae5037e3d6e0 52 }
hlipka 0:ae5037e3d6e0 53 }