Dave Tech / Mbed 2 deprecated EepromTest

11u24 Eeprom utility.

Dependencies:   TextLCD mbed

TextLCD/TextLCD.h@0:e2b0ee19db2b, 2014-09-26 (annotated)

Committer:
kstech
Date:
Fri Sep 26 09:22:57 2014 +0000
Revision:
0:e2b0ee19db2b
11u24 Eeprom utility

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kstech 0:e2b0ee19db2b 1 /* mbed TextLCD Library, for a 4-bit LCD based on HD44780
kstech 0:e2b0ee19db2b 2 * Copyright (c) 2007-2010, sford, http://mbed.org
kstech 0:e2b0ee19db2b 3 *
kstech 0:e2b0ee19db2b 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
kstech 0:e2b0ee19db2b 5 * of this software and associated documentation files (the "Software"), to deal
kstech 0:e2b0ee19db2b 6 * in the Software without restriction, including without limitation the rights
kstech 0:e2b0ee19db2b 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
kstech 0:e2b0ee19db2b 8 * copies of the Software, and to permit persons to whom the Software is
kstech 0:e2b0ee19db2b 9 * furnished to do so, subject to the following conditions:
kstech 0:e2b0ee19db2b 10 *
kstech 0:e2b0ee19db2b 11 * The above copyright notice and this permission notice shall be included in
kstech 0:e2b0ee19db2b 12 * all copies or substantial portions of the Software.
kstech 0:e2b0ee19db2b 13 *
kstech 0:e2b0ee19db2b 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
kstech 0:e2b0ee19db2b 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
kstech 0:e2b0ee19db2b 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
kstech 0:e2b0ee19db2b 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
kstech 0:e2b0ee19db2b 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
kstech 0:e2b0ee19db2b 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
kstech 0:e2b0ee19db2b 20 * THE SOFTWARE.
kstech 0:e2b0ee19db2b 21 */
kstech 0:e2b0ee19db2b 22
kstech 0:e2b0ee19db2b 23 #ifndef MBED_TEXTLCD_H
kstech 0:e2b0ee19db2b 24 #define MBED_TEXTLCD_H
kstech 0:e2b0ee19db2b 25
kstech 0:e2b0ee19db2b 26 #include "mbed.h"
kstech 0:e2b0ee19db2b 27
kstech 0:e2b0ee19db2b 28 /** A TextLCD interface for driving 4-bit HD44780-based LCDs
kstech 0:e2b0ee19db2b 29 *
kstech 0:e2b0ee19db2b 30 * Currently supports 16x2, 20x2 and 20x4 panels
kstech 0:e2b0ee19db2b 31 *
kstech 0:e2b0ee19db2b 32 * @code
kstech 0:e2b0ee19db2b 33 * #include "mbed.h"
kstech 0:e2b0ee19db2b 34 * #include "TextLCD.h"
kstech 0:e2b0ee19db2b 35 *
kstech 0:e2b0ee19db2b 36 * TextLCD lcd(p10, p12, p15, p16, p29, p30); // rs, e, d0-d3
kstech 0:e2b0ee19db2b 37 *
kstech 0:e2b0ee19db2b 38 * int main() {
kstech 0:e2b0ee19db2b 39 * lcd.printf("Hello World!\n");
kstech 0:e2b0ee19db2b 40 * }
kstech 0:e2b0ee19db2b 41 * @endcode
kstech 0:e2b0ee19db2b 42 */
kstech 0:e2b0ee19db2b 43 class TextLCD : public Stream {
kstech 0:e2b0ee19db2b 44 public:
kstech 0:e2b0ee19db2b 45
kstech 0:e2b0ee19db2b 46 /** LCD panel format */
kstech 0:e2b0ee19db2b 47 enum LCDType {
kstech 0:e2b0ee19db2b 48 LCD16x2 /**< 16x2 LCD panel (default) */
kstech 0:e2b0ee19db2b 49 , LCD16x2B /**< 16x2 LCD panel alternate addressing */
kstech 0:e2b0ee19db2b 50 , LCD20x2 /**< 20x2 LCD panel */
kstech 0:e2b0ee19db2b 51 , LCD20x4 /**< 20x4 LCD panel */
kstech 0:e2b0ee19db2b 52 };
kstech 0:e2b0ee19db2b 53
kstech 0:e2b0ee19db2b 54 /** Create a TextLCD interface
kstech 0:e2b0ee19db2b 55 *
kstech 0:e2b0ee19db2b 56 * @param rs Instruction/data control line
kstech 0:e2b0ee19db2b 57 * @param e Enable line (clock)
kstech 0:e2b0ee19db2b 58 * @param d0-d3 Data lines
kstech 0:e2b0ee19db2b 59 * @param type Sets the panel size/addressing mode (default = LCD16x2)
kstech 0:e2b0ee19db2b 60 */
kstech 0:e2b0ee19db2b 61 TextLCD(PinName rs, PinName e, PinName d0, PinName d1, PinName d2, PinName d3, LCDType type = LCD16x2);
kstech 0:e2b0ee19db2b 62
kstech 0:e2b0ee19db2b 63 #if DOXYGEN_ONLY
kstech 0:e2b0ee19db2b 64 /** Write a character to the LCD
kstech 0:e2b0ee19db2b 65 *
kstech 0:e2b0ee19db2b 66 * @param c The character to write to the display
kstech 0:e2b0ee19db2b 67 */
kstech 0:e2b0ee19db2b 68 int putc(int c);
kstech 0:e2b0ee19db2b 69
kstech 0:e2b0ee19db2b 70 /** Write a formated string to the LCD
kstech 0:e2b0ee19db2b 71 *
kstech 0:e2b0ee19db2b 72 * @param format A printf-style format string, followed by the
kstech 0:e2b0ee19db2b 73 * variables to use in formating the string.
kstech 0:e2b0ee19db2b 74 */
kstech 0:e2b0ee19db2b 75 int printf(const char* format, ...);
kstech 0:e2b0ee19db2b 76 #endif
kstech 0:e2b0ee19db2b 77
kstech 0:e2b0ee19db2b 78 /** Locate to a screen column and row
kstech 0:e2b0ee19db2b 79 *
kstech 0:e2b0ee19db2b 80 * @param column The horizontal position from the left, indexed from 0
kstech 0:e2b0ee19db2b 81 * @param row The vertical position from the top, indexed from 0
kstech 0:e2b0ee19db2b 82 */
kstech 0:e2b0ee19db2b 83 void locate(int column, int row);
kstech 0:e2b0ee19db2b 84
kstech 0:e2b0ee19db2b 85 /** Clear the screen and locate to 0,0 */
kstech 0:e2b0ee19db2b 86 void cls();
kstech 0:e2b0ee19db2b 87
kstech 0:e2b0ee19db2b 88 int rows();
kstech 0:e2b0ee19db2b 89 int columns();
kstech 0:e2b0ee19db2b 90
kstech 0:e2b0ee19db2b 91 protected:
kstech 0:e2b0ee19db2b 92
kstech 0:e2b0ee19db2b 93 // Stream implementation functions
kstech 0:e2b0ee19db2b 94 virtual int _putc(int value);
kstech 0:e2b0ee19db2b 95 virtual int _getc();
kstech 0:e2b0ee19db2b 96
kstech 0:e2b0ee19db2b 97 int address(int column, int row);
kstech 0:e2b0ee19db2b 98 void character(int column, int row, int c);
kstech 0:e2b0ee19db2b 99 void writeByte(int value);
kstech 0:e2b0ee19db2b 100 void writeCommand(int command);
kstech 0:e2b0ee19db2b 101 void writeData(int data);
kstech 0:e2b0ee19db2b 102
kstech 0:e2b0ee19db2b 103 DigitalOut _rs, _e;
kstech 0:e2b0ee19db2b 104 BusOut _d;
kstech 0:e2b0ee19db2b 105 LCDType _type;
kstech 0:e2b0ee19db2b 106
kstech 0:e2b0ee19db2b 107 int _column;
kstech 0:e2b0ee19db2b 108 int _row;
kstech 0:e2b0ee19db2b 109 };
kstech 0:e2b0ee19db2b 110
kstech 0:e2b0ee19db2b 111 #endif