Fork of LCD-Window which works with Enhanced TextLCD from Wim
Fork of LcdWindow by
subwindow.cpp@13:99b500b05716, 2016-01-13 (annotated)
- Committer:
- charly
- Date:
- Wed Jan 13 19:38:54 2016 +0000
- Revision:
- 13:99b500b05716
- Parent:
- 5:3ff30ca33efc
added enableDisplay and disableDisplay for Terminal to stop the output to LCD.
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 | 3:e5d5e2fe4bf6 | 28 | SubWindow::SubWindow(Window* lcd, const unsigned int columnOffset, const unsigned int rowOffset, const unsigned int columns, const unsigned int rows) |
hlipka | 3:e5d5e2fe4bf6 | 29 | :Window() { |
hlipka | 0:ae5037e3d6e0 | 30 | _lcd=lcd; |
hlipka | 2:5ac5bab7daaf | 31 | _columnOffset=columnOffset; |
hlipka | 2:5ac5bab7daaf | 32 | _rowOffset=rowOffset; |
hlipka | 2:5ac5bab7daaf | 33 | _columns=columns; |
hlipka | 2:5ac5bab7daaf | 34 | _rows=rows; |
hlipka | 0:ae5037e3d6e0 | 35 | |
hlipka | 0:ae5037e3d6e0 | 36 | } |
hlipka | 0:ae5037e3d6e0 | 37 | |
hlipka | 2:5ac5bab7daaf | 38 | void SubWindow::character(int column, int row, int c) |
hlipka | 2:5ac5bab7daaf | 39 | { |
hlipka | 2:5ac5bab7daaf | 40 | if (column>_columns || row>_rows) |
hlipka | 0:ae5037e3d6e0 | 41 | return; |
hlipka | 0:ae5037e3d6e0 | 42 | |
hlipka | 2:5ac5bab7daaf | 43 | _lcd->character(column+_columnOffset, row+_rowOffset, c); |
hlipka | 2:5ac5bab7daaf | 44 | } |
hlipka | 2:5ac5bab7daaf | 45 | |
hlipka | 2:5ac5bab7daaf | 46 | void SubWindow::writeText(const unsigned int column, const unsigned int row, const char* text) { |
hlipka | 2:5ac5bab7daaf | 47 | if (row>_rows) |
hlipka | 2:5ac5bab7daaf | 48 | return; |
hlipka | 2:5ac5bab7daaf | 49 | |
hlipka | 2:5ac5bab7daaf | 50 | char* text2=new char[_columns-column+1]; |
hlipka | 0:ae5037e3d6e0 | 51 | int i=0; |
hlipka | 2:5ac5bab7daaf | 52 | while (i<_columns-column+1) { |
hlipka | 0:ae5037e3d6e0 | 53 | text2[i]=text[i]; |
hlipka | 0:ae5037e3d6e0 | 54 | if (text[i]=='\0') |
hlipka | 0:ae5037e3d6e0 | 55 | break; |
hlipka | 0:ae5037e3d6e0 | 56 | i++; |
hlipka | 0:ae5037e3d6e0 | 57 | } |
hlipka | 2:5ac5bab7daaf | 58 | text2[_columns-column]='\0'; |
hlipka | 0:ae5037e3d6e0 | 59 | |
hlipka | 2:5ac5bab7daaf | 60 | _lcd->writeText(column+_columnOffset, row+_rowOffset, text2); |
hlipka | 0:ae5037e3d6e0 | 61 | delete [] text2; |
hlipka | 0:ae5037e3d6e0 | 62 | } |
hlipka | 0:ae5037e3d6e0 | 63 | |
hlipka | 0:ae5037e3d6e0 | 64 | void SubWindow::clear() { |
hlipka | 2:5ac5bab7daaf | 65 | char* spaces=new char[_columns+1]; |
hlipka | 2:5ac5bab7daaf | 66 | memset(spaces,32,_columns); |
hlipka | 2:5ac5bab7daaf | 67 | spaces[_columns]=0; |
hlipka | 2:5ac5bab7daaf | 68 | for (int i=0;i<_rows;i++) { |
hlipka | 2:5ac5bab7daaf | 69 | _lcd->writeText(_columnOffset,_rowOffset+i,spaces); |
hlipka | 0:ae5037e3d6e0 | 70 | } |
hlipka | 5:3ff30ca33efc | 71 | delete spaces; |
hlipka | 0:ae5037e3d6e0 | 72 | } |