Takeuchi Kouichi / Mbed 2 deprecated 2ck0705_mbed CW09

エレキジャックweb mbed入門 mbed CWデコーダ課題9です。英数字に加えて、和文にスイッチで切り替えることで対応します。デコーダ基板が必要です

Dependencies:   mbed

TextLCD0420.h@0:4a234ad277bf, 2012-07-16 (annotated)

Committer:
takeuchi
Date:
Mon Jul 16 02:33:03 2012 +0000
Revision:
0:4a234ad277bf
???????web mbed?? mbed CW??????8??????????????????BT?AR??????????????????????????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
takeuchi 0:4a234ad277bf 1 /* mbed TextLCD Library
takeuchi 0:4a234ad277bf 2 * Copyright (c) 2007-2009 sford
takeuchi 0:4a234ad277bf 3 * Released under the MIT License: http://mbed.org/license/mit
takeuchi 0:4a234ad277bf 4 */
takeuchi 0:4a234ad277bf 5
takeuchi 0:4a234ad277bf 6 #ifndef MBED_TEXTLCD_H
takeuchi 0:4a234ad277bf 7 #define MBED_TEXTLCD_H
takeuchi 0:4a234ad277bf 8
takeuchi 0:4a234ad277bf 9 #include "Stream.h"
takeuchi 0:4a234ad277bf 10 #include "DigitalOut.h"
takeuchi 0:4a234ad277bf 11 #include "BusOut.h"
takeuchi 0:4a234ad277bf 12
takeuchi 0:4a234ad277bf 13 namespace mbed {
takeuchi 0:4a234ad277bf 14
takeuchi 0:4a234ad277bf 15 /* Class: TextLCD
takeuchi 0:4a234ad277bf 16 * A 16x2 Text LCD controller
takeuchi 0:4a234ad277bf 17 *
takeuchi 0:4a234ad277bf 18 * Allows you to print to a Text LCD screen, and locate/cls. Could be
takeuchi 0:4a234ad277bf 19 * turned in to a more generic libray.
takeuchi 0:4a234ad277bf 20 *
takeuchi 0:4a234ad277bf 21 * If you are connecting multiple displays, you can connect them all in
takeuchi 0:4a234ad277bf 22 * parallel except for the enable (e) pin, which must be unique for each
takeuchi 0:4a234ad277bf 23 * display.
takeuchi 0:4a234ad277bf 24 *
takeuchi 0:4a234ad277bf 25 * Example:
takeuchi 0:4a234ad277bf 26 * > #include "mbed.h"
takeuchi 0:4a234ad277bf 27 * > #include "TextLCD.h"
takeuchi 0:4a234ad277bf 28 * >
takeuchi 0:4a234ad277bf 29 * > TextLCD lcd(p24, p25, p26, p27, p28, p29, p30); // rs, rw, e, d0, d1, d2, d3
takeuchi 0:4a234ad277bf 30 * >
takeuchi 0:4a234ad277bf 31 * > int main() {
takeuchi 0:4a234ad277bf 32 * > lcd.printf("Hello World!");
takeuchi 0:4a234ad277bf 33 * > }
takeuchi 0:4a234ad277bf 34 */
takeuchi 0:4a234ad277bf 35 class TextLCD : public Stream {
takeuchi 0:4a234ad277bf 36
takeuchi 0:4a234ad277bf 37 public:
takeuchi 0:4a234ad277bf 38 /* Constructor: TextLCD
takeuchi 0:4a234ad277bf 39 * Create a TextLCD object, connected to the specified pins
takeuchi 0:4a234ad277bf 40 *
takeuchi 0:4a234ad277bf 41 * All signals must be connected to DigitalIn compatible pins.
takeuchi 0:4a234ad277bf 42 *
takeuchi 0:4a234ad277bf 43 * Variables:
takeuchi 0:4a234ad277bf 44 * rs - Used to specify data or command
takeuchi 0:4a234ad277bf 45 * rw - Used to determine read or write
takeuchi 0:4a234ad277bf 46 * e - enable
takeuchi 0:4a234ad277bf 47 * d0..d3 - The data lines
takeuchi 0:4a234ad277bf 48 */
takeuchi 0:4a234ad277bf 49 TextLCD(PinName rs, PinName rw, PinName e, PinName d0, PinName d1,
takeuchi 0:4a234ad277bf 50 PinName d2, PinName d3, int columns , int rows );
takeuchi 0:4a234ad277bf 51
takeuchi 0:4a234ad277bf 52 #if 0 // Inhereted from Stream, for documentation only
takeuchi 0:4a234ad277bf 53 /* Function: putc
takeuchi 0:4a234ad277bf 54 * Write a character
takeuchi 0:4a234ad277bf 55 *
takeuchi 0:4a234ad277bf 56 * Variables:
takeuchi 0:4a234ad277bf 57 * c - The character to write to the serial port
takeuchi 0:4a234ad277bf 58 */
takeuchi 0:4a234ad277bf 59 int putc(int c);
takeuchi 0:4a234ad277bf 60
takeuchi 0:4a234ad277bf 61 /* Function: printf
takeuchi 0:4a234ad277bf 62 * Write a formated string
takeuchi 0:4a234ad277bf 63 *
takeuchi 0:4a234ad277bf 64 * Variables:
takeuchi 0:4a234ad277bf 65 * format - A printf-style format string, followed by the
takeuchi 0:4a234ad277bf 66 * variables to use in formating the string.
takeuchi 0:4a234ad277bf 67 */
takeuchi 0:4a234ad277bf 68 int printf(const char* format, ...);
takeuchi 0:4a234ad277bf 69 #endif
takeuchi 0:4a234ad277bf 70
takeuchi 0:4a234ad277bf 71 /* Function: locate
takeuchi 0:4a234ad277bf 72 * Locate to a certian position
takeuchi 0:4a234ad277bf 73 *
takeuchi 0:4a234ad277bf 74 * Variables:
takeuchi 0:4a234ad277bf 75 * column - the column to locate to, from 0..15
takeuchi 0:4a234ad277bf 76 * row - the row to locate to, from 0..1
takeuchi 0:4a234ad277bf 77 */
takeuchi 0:4a234ad277bf 78 virtual void locate(int column, int row);
takeuchi 0:4a234ad277bf 79
takeuchi 0:4a234ad277bf 80 /* Function: cls
takeuchi 0:4a234ad277bf 81 * Clear the screen, and locate to 0,0
takeuchi 0:4a234ad277bf 82 */
takeuchi 0:4a234ad277bf 83 virtual void cls();
takeuchi 0:4a234ad277bf 84
takeuchi 0:4a234ad277bf 85 virtual void reset();
takeuchi 0:4a234ad277bf 86
takeuchi 0:4a234ad277bf 87 protected:
takeuchi 0:4a234ad277bf 88
takeuchi 0:4a234ad277bf 89 void clock();
takeuchi 0:4a234ad277bf 90 void writeData(int data);
takeuchi 0:4a234ad277bf 91 void writeCommand(int command);
takeuchi 0:4a234ad277bf 92 void writeByte(int value);
takeuchi 0:4a234ad277bf 93 void writeNibble(int value);
takeuchi 0:4a234ad277bf 94 virtual int _putc(int c);
takeuchi 0:4a234ad277bf 95 virtual int _getc();
takeuchi 0:4a234ad277bf 96 virtual void newline();
takeuchi 0:4a234ad277bf 97
takeuchi 0:4a234ad277bf 98 int _row;
takeuchi 0:4a234ad277bf 99 int _column;
takeuchi 0:4a234ad277bf 100 DigitalOut _rw, _rs, _e;
takeuchi 0:4a234ad277bf 101 BusOut _d;
takeuchi 0:4a234ad277bf 102 int _columns;
takeuchi 0:4a234ad277bf 103 int _rows;
takeuchi 0:4a234ad277bf 104
takeuchi 0:4a234ad277bf 105 };
takeuchi 0:4a234ad277bf 106
takeuchi 0:4a234ad277bf 107 }
takeuchi 0:4a234ad277bf 108
takeuchi 0:4a234ad277bf 109 #endif