Fork of LCD-Window which works with Enhanced TextLCD from Wim
Fork of LcdWindow by
subwindow.cpp@0:ae5037e3d6e0, 2010-11-15 (annotated)
- Committer:
- hlipka
- Date:
- Mon Nov 15 22:37:30 2010 +0000
- Revision:
- 0:ae5037e3d6e0
- Child:
- 1:65f72ed914fa
add support for KS0108-based graphical displays
Who changed what in which revision?
User | Revision | Line number | New 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 "subwindow.h" |
hlipka | 0:ae5037e3d6e0 | 25 | |
hlipka | 0:ae5037e3d6e0 | 26 | #include "string.h" |
hlipka | 0:ae5037e3d6e0 | 27 | |
hlipka | 0:ae5037e3d6e0 | 28 | SubWindow::SubWindow(Window* lcd, unsigned int offsetX, unsigned int offsetY, unsigned int width, unsigned int height) { |
hlipka | 0:ae5037e3d6e0 | 29 | _lcd=lcd; |
hlipka | 0:ae5037e3d6e0 | 30 | _offsetX=offsetX; |
hlipka | 0:ae5037e3d6e0 | 31 | _offsetY=offsetY; |
hlipka | 0:ae5037e3d6e0 | 32 | _width=width; |
hlipka | 0:ae5037e3d6e0 | 33 | _height=height; |
hlipka | 0:ae5037e3d6e0 | 34 | |
hlipka | 0:ae5037e3d6e0 | 35 | } |
hlipka | 0:ae5037e3d6e0 | 36 | |
hlipka | 0:ae5037e3d6e0 | 37 | void SubWindow::writeText(unsigned int line, unsigned int pos, char* text) { |
hlipka | 0:ae5037e3d6e0 | 38 | if (line>_height) |
hlipka | 0:ae5037e3d6e0 | 39 | return; |
hlipka | 0:ae5037e3d6e0 | 40 | |
hlipka | 0:ae5037e3d6e0 | 41 | char* text2=new char[_width-pos+1]; |
hlipka | 0:ae5037e3d6e0 | 42 | int i=0; |
hlipka | 0:ae5037e3d6e0 | 43 | while (i<_width-pos+1) { |
hlipka | 0:ae5037e3d6e0 | 44 | text2[i]=text[i]; |
hlipka | 0:ae5037e3d6e0 | 45 | if (text[i]=='\0') |
hlipka | 0:ae5037e3d6e0 | 46 | break; |
hlipka | 0:ae5037e3d6e0 | 47 | i++; |
hlipka | 0:ae5037e3d6e0 | 48 | } |
hlipka | 0:ae5037e3d6e0 | 49 | text2[_width-pos]='\0'; |
hlipka | 0:ae5037e3d6e0 | 50 | |
hlipka | 0:ae5037e3d6e0 | 51 | _lcd->writeText(line+_offsetY, pos+_offsetX, text2); |
hlipka | 0:ae5037e3d6e0 | 52 | delete [] text2; |
hlipka | 0:ae5037e3d6e0 | 53 | } |
hlipka | 0:ae5037e3d6e0 | 54 | |
hlipka | 0:ae5037e3d6e0 | 55 | void SubWindow::clear() { |
hlipka | 0:ae5037e3d6e0 | 56 | char* spaces=new char[_width+1]; |
hlipka | 0:ae5037e3d6e0 | 57 | memset(spaces,32,_width); |
hlipka | 0:ae5037e3d6e0 | 58 | spaces[_width]=0; |
hlipka | 0:ae5037e3d6e0 | 59 | for (int i=0;i<_height;i++) { |
hlipka | 0:ae5037e3d6e0 | 60 | _lcd->writeText(i+_offsetY,_offsetX,spaces); |
hlipka | 0:ae5037e3d6e0 | 61 | } |
hlipka | 0:ae5037e3d6e0 | 62 | } |