エレキジャックweb mbed入門 mbed CWデコーダ 完成形です。CWd Ver1.0とします。細かなバグを修正してあります。デコーダ基板が必要です。

Dependencies:   mbed

Committer:
takeuchi
Date:
Mon Jul 16 06:34:02 2012 +0000
Revision:
0:3e0f52f529fc
???????web mbed?? mbed CW??????12???CQ????????????????????????????????????????????????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
takeuchi 0:3e0f52f529fc 1 /* mbed TextLCD Library
takeuchi 0:3e0f52f529fc 2 * Copyright (c) 2007-2009 sford
takeuchi 0:3e0f52f529fc 3 * Released under the MIT License: http://mbed.org/license/mit
takeuchi 0:3e0f52f529fc 4 */
takeuchi 0:3e0f52f529fc 5
takeuchi 0:3e0f52f529fc 6 #ifndef MBED_TEXTLCD_H
takeuchi 0:3e0f52f529fc 7 #define MBED_TEXTLCD_H
takeuchi 0:3e0f52f529fc 8
takeuchi 0:3e0f52f529fc 9 #include "Stream.h"
takeuchi 0:3e0f52f529fc 10 #include "DigitalOut.h"
takeuchi 0:3e0f52f529fc 11 #include "BusOut.h"
takeuchi 0:3e0f52f529fc 12
takeuchi 0:3e0f52f529fc 13 namespace mbed {
takeuchi 0:3e0f52f529fc 14
takeuchi 0:3e0f52f529fc 15 /* Class: TextLCD
takeuchi 0:3e0f52f529fc 16 * A 16x2 Text LCD controller
takeuchi 0:3e0f52f529fc 17 *
takeuchi 0:3e0f52f529fc 18 * Allows you to print to a Text LCD screen, and locate/cls. Could be
takeuchi 0:3e0f52f529fc 19 * turned in to a more generic libray.
takeuchi 0:3e0f52f529fc 20 *
takeuchi 0:3e0f52f529fc 21 * If you are connecting multiple displays, you can connect them all in
takeuchi 0:3e0f52f529fc 22 * parallel except for the enable (e) pin, which must be unique for each
takeuchi 0:3e0f52f529fc 23 * display.
takeuchi 0:3e0f52f529fc 24 *
takeuchi 0:3e0f52f529fc 25 * Example:
takeuchi 0:3e0f52f529fc 26 * > #include "mbed.h"
takeuchi 0:3e0f52f529fc 27 * > #include "TextLCD.h"
takeuchi 0:3e0f52f529fc 28 * >
takeuchi 0:3e0f52f529fc 29 * > TextLCD lcd(p24, p25, p26, p27, p28, p29, p30); // rs, rw, e, d0, d1, d2, d3
takeuchi 0:3e0f52f529fc 30 * >
takeuchi 0:3e0f52f529fc 31 * > int main() {
takeuchi 0:3e0f52f529fc 32 * > lcd.printf("Hello World!");
takeuchi 0:3e0f52f529fc 33 * > }
takeuchi 0:3e0f52f529fc 34 */
takeuchi 0:3e0f52f529fc 35 class TextLCD : public Stream {
takeuchi 0:3e0f52f529fc 36
takeuchi 0:3e0f52f529fc 37 public:
takeuchi 0:3e0f52f529fc 38 /* Constructor: TextLCD
takeuchi 0:3e0f52f529fc 39 * Create a TextLCD object, connected to the specified pins
takeuchi 0:3e0f52f529fc 40 *
takeuchi 0:3e0f52f529fc 41 * All signals must be connected to DigitalIn compatible pins.
takeuchi 0:3e0f52f529fc 42 *
takeuchi 0:3e0f52f529fc 43 * Variables:
takeuchi 0:3e0f52f529fc 44 * rs - Used to specify data or command
takeuchi 0:3e0f52f529fc 45 * rw - Used to determine read or write
takeuchi 0:3e0f52f529fc 46 * e - enable
takeuchi 0:3e0f52f529fc 47 * d0..d3 - The data lines
takeuchi 0:3e0f52f529fc 48 */
takeuchi 0:3e0f52f529fc 49 TextLCD(PinName rs, PinName rw, PinName e, PinName d0, PinName d1,
takeuchi 0:3e0f52f529fc 50 PinName d2, PinName d3, int columns , int rows );
takeuchi 0:3e0f52f529fc 51
takeuchi 0:3e0f52f529fc 52 #if 0 // Inhereted from Stream, for documentation only
takeuchi 0:3e0f52f529fc 53 /* Function: putc
takeuchi 0:3e0f52f529fc 54 * Write a character
takeuchi 0:3e0f52f529fc 55 *
takeuchi 0:3e0f52f529fc 56 * Variables:
takeuchi 0:3e0f52f529fc 57 * c - The character to write to the serial port
takeuchi 0:3e0f52f529fc 58 */
takeuchi 0:3e0f52f529fc 59 int putc(int c);
takeuchi 0:3e0f52f529fc 60
takeuchi 0:3e0f52f529fc 61 /* Function: printf
takeuchi 0:3e0f52f529fc 62 * Write a formated string
takeuchi 0:3e0f52f529fc 63 *
takeuchi 0:3e0f52f529fc 64 * Variables:
takeuchi 0:3e0f52f529fc 65 * format - A printf-style format string, followed by the
takeuchi 0:3e0f52f529fc 66 * variables to use in formating the string.
takeuchi 0:3e0f52f529fc 67 */
takeuchi 0:3e0f52f529fc 68 int printf(const char* format, ...);
takeuchi 0:3e0f52f529fc 69 #endif
takeuchi 0:3e0f52f529fc 70
takeuchi 0:3e0f52f529fc 71 /* Function: locate
takeuchi 0:3e0f52f529fc 72 * Locate to a certian position
takeuchi 0:3e0f52f529fc 73 *
takeuchi 0:3e0f52f529fc 74 * Variables:
takeuchi 0:3e0f52f529fc 75 * column - the column to locate to, from 0..15
takeuchi 0:3e0f52f529fc 76 * row - the row to locate to, from 0..1
takeuchi 0:3e0f52f529fc 77 */
takeuchi 0:3e0f52f529fc 78 virtual void locate(int column, int row);
takeuchi 0:3e0f52f529fc 79
takeuchi 0:3e0f52f529fc 80 /* Function: cls
takeuchi 0:3e0f52f529fc 81 * Clear the screen, and locate to 0,0
takeuchi 0:3e0f52f529fc 82 */
takeuchi 0:3e0f52f529fc 83 virtual void cls();
takeuchi 0:3e0f52f529fc 84
takeuchi 0:3e0f52f529fc 85 virtual void reset();
takeuchi 0:3e0f52f529fc 86
takeuchi 0:3e0f52f529fc 87 protected:
takeuchi 0:3e0f52f529fc 88
takeuchi 0:3e0f52f529fc 89 void clock();
takeuchi 0:3e0f52f529fc 90 void writeData(int data);
takeuchi 0:3e0f52f529fc 91 void writeCommand(int command);
takeuchi 0:3e0f52f529fc 92 void writeByte(int value);
takeuchi 0:3e0f52f529fc 93 void writeNibble(int value);
takeuchi 0:3e0f52f529fc 94 virtual int _putc(int c);
takeuchi 0:3e0f52f529fc 95 virtual int _getc();
takeuchi 0:3e0f52f529fc 96 virtual void newline();
takeuchi 0:3e0f52f529fc 97
takeuchi 0:3e0f52f529fc 98 int _row;
takeuchi 0:3e0f52f529fc 99 int _column;
takeuchi 0:3e0f52f529fc 100 DigitalOut _rw, _rs, _e;
takeuchi 0:3e0f52f529fc 101 BusOut _d;
takeuchi 0:3e0f52f529fc 102 int _columns;
takeuchi 0:3e0f52f529fc 103 int _rows;
takeuchi 0:3e0f52f529fc 104
takeuchi 0:3e0f52f529fc 105 };
takeuchi 0:3e0f52f529fc 106
takeuchi 0:3e0f52f529fc 107 }
takeuchi 0:3e0f52f529fc 108
takeuchi 0:3e0f52f529fc 109 #endif