Takeuchi Kouichi / Mbed 2 deprecated 2ck0625_CW07

エレキジャックweb mbed入門 mbed CWデコーダ課題7です。数字とアルファベットを解読し、1分間の受信文字数に応じたレベルを表示します。デコーダ基板が必要です

Dependencies:   mbed

TextLCD0420.h@0:17d7b75aa765, 2012-07-15 (annotated)

Committer:
takeuchi
Date:
Sun Jul 15 23:36:07 2012 +0000
Revision:
0:17d7b75aa765
???????web mbed?? mbed CW??????6??????????????????LCD?1?3?????????????????????????????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
takeuchi 0:17d7b75aa765 1 /* mbed TextLCD Library
takeuchi 0:17d7b75aa765 2 * Copyright (c) 2007-2009 sford
takeuchi 0:17d7b75aa765 3 * Released under the MIT License: http://mbed.org/license/mit
takeuchi 0:17d7b75aa765 4 */
takeuchi 0:17d7b75aa765 5
takeuchi 0:17d7b75aa765 6 #ifndef MBED_TEXTLCD_H
takeuchi 0:17d7b75aa765 7 #define MBED_TEXTLCD_H
takeuchi 0:17d7b75aa765 8
takeuchi 0:17d7b75aa765 9 #include "Stream.h"
takeuchi 0:17d7b75aa765 10 #include "DigitalOut.h"
takeuchi 0:17d7b75aa765 11 #include "BusOut.h"
takeuchi 0:17d7b75aa765 12
takeuchi 0:17d7b75aa765 13 namespace mbed {
takeuchi 0:17d7b75aa765 14
takeuchi 0:17d7b75aa765 15 /* Class: TextLCD
takeuchi 0:17d7b75aa765 16 * A 16x2 Text LCD controller
takeuchi 0:17d7b75aa765 17 *
takeuchi 0:17d7b75aa765 18 * Allows you to print to a Text LCD screen, and locate/cls. Could be
takeuchi 0:17d7b75aa765 19 * turned in to a more generic libray.
takeuchi 0:17d7b75aa765 20 *
takeuchi 0:17d7b75aa765 21 * If you are connecting multiple displays, you can connect them all in
takeuchi 0:17d7b75aa765 22 * parallel except for the enable (e) pin, which must be unique for each
takeuchi 0:17d7b75aa765 23 * display.
takeuchi 0:17d7b75aa765 24 *
takeuchi 0:17d7b75aa765 25 * Example:
takeuchi 0:17d7b75aa765 26 * > #include "mbed.h"
takeuchi 0:17d7b75aa765 27 * > #include "TextLCD.h"
takeuchi 0:17d7b75aa765 28 * >
takeuchi 0:17d7b75aa765 29 * > TextLCD lcd(p24, p25, p26, p27, p28, p29, p30); // rs, rw, e, d0, d1, d2, d3
takeuchi 0:17d7b75aa765 30 * >
takeuchi 0:17d7b75aa765 31 * > int main() {
takeuchi 0:17d7b75aa765 32 * > lcd.printf("Hello World!");
takeuchi 0:17d7b75aa765 33 * > }
takeuchi 0:17d7b75aa765 34 */
takeuchi 0:17d7b75aa765 35 class TextLCD : public Stream {
takeuchi 0:17d7b75aa765 36
takeuchi 0:17d7b75aa765 37 public:
takeuchi 0:17d7b75aa765 38 /* Constructor: TextLCD
takeuchi 0:17d7b75aa765 39 * Create a TextLCD object, connected to the specified pins
takeuchi 0:17d7b75aa765 40 *
takeuchi 0:17d7b75aa765 41 * All signals must be connected to DigitalIn compatible pins.
takeuchi 0:17d7b75aa765 42 *
takeuchi 0:17d7b75aa765 43 * Variables:
takeuchi 0:17d7b75aa765 44 * rs - Used to specify data or command
takeuchi 0:17d7b75aa765 45 * rw - Used to determine read or write
takeuchi 0:17d7b75aa765 46 * e - enable
takeuchi 0:17d7b75aa765 47 * d0..d3 - The data lines
takeuchi 0:17d7b75aa765 48 */
takeuchi 0:17d7b75aa765 49 TextLCD(PinName rs, PinName rw, PinName e, PinName d0, PinName d1,
takeuchi 0:17d7b75aa765 50 PinName d2, PinName d3, int columns , int rows );
takeuchi 0:17d7b75aa765 51
takeuchi 0:17d7b75aa765 52 #if 0 // Inhereted from Stream, for documentation only
takeuchi 0:17d7b75aa765 53 /* Function: putc
takeuchi 0:17d7b75aa765 54 * Write a character
takeuchi 0:17d7b75aa765 55 *
takeuchi 0:17d7b75aa765 56 * Variables:
takeuchi 0:17d7b75aa765 57 * c - The character to write to the serial port
takeuchi 0:17d7b75aa765 58 */
takeuchi 0:17d7b75aa765 59 int putc(int c);
takeuchi 0:17d7b75aa765 60
takeuchi 0:17d7b75aa765 61 /* Function: printf
takeuchi 0:17d7b75aa765 62 * Write a formated string
takeuchi 0:17d7b75aa765 63 *
takeuchi 0:17d7b75aa765 64 * Variables:
takeuchi 0:17d7b75aa765 65 * format - A printf-style format string, followed by the
takeuchi 0:17d7b75aa765 66 * variables to use in formating the string.
takeuchi 0:17d7b75aa765 67 */
takeuchi 0:17d7b75aa765 68 int printf(const char* format, ...);
takeuchi 0:17d7b75aa765 69 #endif
takeuchi 0:17d7b75aa765 70
takeuchi 0:17d7b75aa765 71 /* Function: locate
takeuchi 0:17d7b75aa765 72 * Locate to a certian position
takeuchi 0:17d7b75aa765 73 *
takeuchi 0:17d7b75aa765 74 * Variables:
takeuchi 0:17d7b75aa765 75 * column - the column to locate to, from 0..15
takeuchi 0:17d7b75aa765 76 * row - the row to locate to, from 0..1
takeuchi 0:17d7b75aa765 77 */
takeuchi 0:17d7b75aa765 78 virtual void locate(int column, int row);
takeuchi 0:17d7b75aa765 79
takeuchi 0:17d7b75aa765 80 /* Function: cls
takeuchi 0:17d7b75aa765 81 * Clear the screen, and locate to 0,0
takeuchi 0:17d7b75aa765 82 */
takeuchi 0:17d7b75aa765 83 virtual void cls();
takeuchi 0:17d7b75aa765 84
takeuchi 0:17d7b75aa765 85 virtual void reset();
takeuchi 0:17d7b75aa765 86
takeuchi 0:17d7b75aa765 87 protected:
takeuchi 0:17d7b75aa765 88
takeuchi 0:17d7b75aa765 89 void clock();
takeuchi 0:17d7b75aa765 90 void writeData(int data);
takeuchi 0:17d7b75aa765 91 void writeCommand(int command);
takeuchi 0:17d7b75aa765 92 void writeByte(int value);
takeuchi 0:17d7b75aa765 93 void writeNibble(int value);
takeuchi 0:17d7b75aa765 94 virtual int _putc(int c);
takeuchi 0:17d7b75aa765 95 virtual int _getc();
takeuchi 0:17d7b75aa765 96 virtual void newline();
takeuchi 0:17d7b75aa765 97
takeuchi 0:17d7b75aa765 98 int _row;
takeuchi 0:17d7b75aa765 99 int _column;
takeuchi 0:17d7b75aa765 100 DigitalOut _rw, _rs, _e;
takeuchi 0:17d7b75aa765 101 BusOut _d;
takeuchi 0:17d7b75aa765 102 int _columns;
takeuchi 0:17d7b75aa765 103 int _rows;
takeuchi 0:17d7b75aa765 104
takeuchi 0:17d7b75aa765 105 };
takeuchi 0:17d7b75aa765 106
takeuchi 0:17d7b75aa765 107 }
takeuchi 0:17d7b75aa765 108
takeuchi 0:17d7b75aa765 109 #endif