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

dogm_spi.h@3:e5d5e2fe4bf6, 2010-11-28 (annotated)

Committer:
hlipka
Date:
Sun Nov 28 22:09:54 2010 +0000
Revision:
3:e5d5e2fe4bf6
Parent:
2:5ac5bab7daaf 
Made LCD driver thread safe (to allow usage from timers)

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 3:e5d5e2fe4bf6 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 3:e5d5e2fe4bf6 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 3:e5d5e2fe4bf6 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 #ifndef DOGM_SPI_H_
hlipka 0:ae5037e3d6e0 25 #define DOGM_SPI_H_
hlipka 0:ae5037e3d6e0 26
hlipka 0:ae5037e3d6e0 27 #include "lcd_spi.h"
hlipka 0:ae5037e3d6e0 28
hlipka 0:ae5037e3d6e0 29 #include "DigitalOut.h"
hlipka 0:ae5037e3d6e0 30 #include "SPI.h"
hlipka 3:e5d5e2fe4bf6 31 #include "semaphore.h"
hlipka 0:ae5037e3d6e0 32
hlipka 3:e5d5e2fe4bf6 33 using namespace mbed;
hlipka 0:ae5037e3d6e0 34
hlipka 0:ae5037e3d6e0 35 /**
hlipka 0:ae5037e3d6e0 36 * class for connecting a DOGM16x LCD display, from electronic assembly (www.lcd-module.com )
hlipka 0:ae5037e3d6e0 37 */
hlipka 3:e5d5e2fe4bf6 38 class DogmLCDSPI: public SPILCDBase {
hlipka 3:e5d5e2fe4bf6 39 public:
hlipka 3:e5d5e2fe4bf6 40 /**
hlipka 3:e5d5e2fe4bf6 41 * @param columns number of chars per line
hlipka 3:e5d5e2fe4bf6 42 * @param rows number of lines (currently only 1 and 2 work)
hlipka 3:e5d5e2fe4bf6 43 * @param the SPI object used for sending data (set to 1MHz)
hlipka 3:e5d5e2fe4bf6 44 * @param enable the pin name for the enable line (0=active, connected to /CSB)
hlipka 3:e5d5e2fe4bf6 45 * @param rs the pin name for the register select line (0=cmd, 1=data)
hlipka 3:e5d5e2fe4bf6 46 */
hlipka 3:e5d5e2fe4bf6 47 DogmLCDSPI(unsigned int columns, unsigned int rows, SPI *spi, PinName enable, PinName rs);
hlipka 3:e5d5e2fe4bf6 48 virtual void init();
hlipka 3:e5d5e2fe4bf6 49 virtual void writeText(const unsigned int column, const unsigned int row, const char text[]);
hlipka 3:e5d5e2fe4bf6 50 virtual void clear();
hlipka 3:e5d5e2fe4bf6 51 virtual void character(int column, int row, int c);
hlipka 0:ae5037e3d6e0 52 };
hlipka 0:ae5037e3d6e0 53
hlipka 0:ae5037e3d6e0 54 #endif