sasa ivkovic / Mbed 2 deprecated LAN

testing of combination of LCS and LAN

Dependencies:   mbed

TextLCD/TextLCD.h@0:a7a6a692162f, 2015-01-14 (annotated)

Committer:
damir
Date:
Wed Jan 14 13:29:55 2015 +0000
Revision:
0:a7a6a692162f
Test of LAN

Who changed what in which revision?

UserRevisionLine numberNew contents of line
damir 0:a7a6a692162f 1 /* mbed TextLCD Library, for a 4-bit LCD based on HD44780
damir 0:a7a6a692162f 2 * Copyright (c) 2007-2010, sford, http://mbed.org
damir 0:a7a6a692162f 3 *
damir 0:a7a6a692162f 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
damir 0:a7a6a692162f 5 * of this software and associated documentation files (the "Software"), to deal
damir 0:a7a6a692162f 6 * in the Software without restriction, including without limitation the rights
damir 0:a7a6a692162f 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
damir 0:a7a6a692162f 8 * copies of the Software, and to permit persons to whom the Software is
damir 0:a7a6a692162f 9 * furnished to do so, subject to the following conditions:
damir 0:a7a6a692162f 10 *
damir 0:a7a6a692162f 11 * The above copyright notice and this permission notice shall be included in
damir 0:a7a6a692162f 12 * all copies or substantial portions of the Software.
damir 0:a7a6a692162f 13 *
damir 0:a7a6a692162f 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
damir 0:a7a6a692162f 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
damir 0:a7a6a692162f 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
damir 0:a7a6a692162f 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
damir 0:a7a6a692162f 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
damir 0:a7a6a692162f 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
damir 0:a7a6a692162f 20 * THE SOFTWARE.
damir 0:a7a6a692162f 21 */
damir 0:a7a6a692162f 22
damir 0:a7a6a692162f 23 #ifndef MBED_TEXTLCD_H
damir 0:a7a6a692162f 24 #define MBED_TEXTLCD_H
damir 0:a7a6a692162f 25
damir 0:a7a6a692162f 26 #include "mbed.h"
damir 0:a7a6a692162f 27
damir 0:a7a6a692162f 28 /** A TextLCD interface for driving 4-bit HD44780-based LCDs
damir 0:a7a6a692162f 29 *
damir 0:a7a6a692162f 30 * Currently supports 16x2, 20x2 and 20x4 panels
damir 0:a7a6a692162f 31 *
damir 0:a7a6a692162f 32 * @code
damir 0:a7a6a692162f 33 * #include "mbed.h"
damir 0:a7a6a692162f 34 * #include "TextLCD.h"
damir 0:a7a6a692162f 35 *
damir 0:a7a6a692162f 36 * TextLCD lcd(p10, p12, p15, p16, p29, p30); // rs, e, d4-d7
damir 0:a7a6a692162f 37 *
damir 0:a7a6a692162f 38 * int main() {
damir 0:a7a6a692162f 39 * lcd.printf("Hello World!\n");
damir 0:a7a6a692162f 40 * }
damir 0:a7a6a692162f 41 * @endcode
damir 0:a7a6a692162f 42 */
damir 0:a7a6a692162f 43 class TextLCD : public Stream {
damir 0:a7a6a692162f 44 public:
damir 0:a7a6a692162f 45
damir 0:a7a6a692162f 46 /** LCD panel format */
damir 0:a7a6a692162f 47 enum LCDType {
damir 0:a7a6a692162f 48 LCD16x2 /**< 16x2 LCD panel (default) */
damir 0:a7a6a692162f 49 , LCD16x2B /**< 16x2 LCD panel alternate addressing */
damir 0:a7a6a692162f 50 , LCD20x2 /**< 20x2 LCD panel */
damir 0:a7a6a692162f 51 , LCD20x4 /**< 20x4 LCD panel */
damir 0:a7a6a692162f 52 };
damir 0:a7a6a692162f 53
damir 0:a7a6a692162f 54 /** Create a TextLCD interface
damir 0:a7a6a692162f 55 *
damir 0:a7a6a692162f 56 * @param rs Instruction/data control line
damir 0:a7a6a692162f 57 * @param e Enable line (clock)
damir 0:a7a6a692162f 58 * @param d4-d7 Data lines for using as a 4-bit interface
damir 0:a7a6a692162f 59 * @param type Sets the panel size/addressing mode (default = LCD16x2)
damir 0:a7a6a692162f 60 */
damir 0:a7a6a692162f 61 TextLCD(PinName rs, PinName e, PinName d4, PinName d5, PinName d6, PinName d7, LCDType type = LCD16x2);
damir 0:a7a6a692162f 62
damir 0:a7a6a692162f 63 #if DOXYGEN_ONLY
damir 0:a7a6a692162f 64 /** Write a character to the LCD
damir 0:a7a6a692162f 65 *
damir 0:a7a6a692162f 66 * @param c The character to write to the display
damir 0:a7a6a692162f 67 */
damir 0:a7a6a692162f 68 int putc(int c);
damir 0:a7a6a692162f 69
damir 0:a7a6a692162f 70 /** Write a formated string to the LCD
damir 0:a7a6a692162f 71 *
damir 0:a7a6a692162f 72 * @param format A printf-style format string, followed by the
damir 0:a7a6a692162f 73 * variables to use in formating the string.
damir 0:a7a6a692162f 74 */
damir 0:a7a6a692162f 75 int printf(const char* format, ...);
damir 0:a7a6a692162f 76 #endif
damir 0:a7a6a692162f 77
damir 0:a7a6a692162f 78 /** Locate to a screen column and row
damir 0:a7a6a692162f 79 *
damir 0:a7a6a692162f 80 * @param column The horizontal position from the left, indexed from 0
damir 0:a7a6a692162f 81 * @param row The vertical position from the top, indexed from 0
damir 0:a7a6a692162f 82 */
damir 0:a7a6a692162f 83 void locate(int column, int row);
damir 0:a7a6a692162f 84
damir 0:a7a6a692162f 85 /** Clear the screen and locate to 0,0 */
damir 0:a7a6a692162f 86 void cls();
damir 0:a7a6a692162f 87
damir 0:a7a6a692162f 88 int rows();
damir 0:a7a6a692162f 89 int columns();
damir 0:a7a6a692162f 90
damir 0:a7a6a692162f 91 protected:
damir 0:a7a6a692162f 92
damir 0:a7a6a692162f 93 // Stream implementation functions
damir 0:a7a6a692162f 94 virtual int _putc(int value);
damir 0:a7a6a692162f 95 virtual int _getc();
damir 0:a7a6a692162f 96
damir 0:a7a6a692162f 97 int address(int column, int row);
damir 0:a7a6a692162f 98 void character(int column, int row, int c);
damir 0:a7a6a692162f 99 void writeByte(int value);
damir 0:a7a6a692162f 100 void writeCommand(int command);
damir 0:a7a6a692162f 101 void writeData(int data);
damir 0:a7a6a692162f 102
damir 0:a7a6a692162f 103 DigitalOut _rs, _e;
damir 0:a7a6a692162f 104 BusOut _d;
damir 0:a7a6a692162f 105 LCDType _type;
damir 0:a7a6a692162f 106
damir 0:a7a6a692162f 107 int _column;
damir 0:a7a6a692162f 108 int _row;
damir 0:a7a6a692162f 109 };
damir 0:a7a6a692162f 110
damir 0:a7a6a692162f 111 #endif