Diff: TextLCD_20X4.h

Revision:

1:c5f7996b1035

Parent:

0:f84245f91a5a

diff -r f84245f91a5a -r c5f7996b1035 TextLCD_20X4.h
--- a/TextLCD_20X4.h	Fri May 14 21:19:39 2010 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,114 +0,0 @@
-/* mbed TextLCD Library
- * Copyright (c) 2007-2009 sford
- * Released under the MIT License: http://mbed.org/license/mit
- *
- * TODO: Needs serious rework/neatening up!
- */
-
-/*
- *  2010/05/14 modified for 20X4 LCD by ym1784
- */
-
-#ifndef MBED_TEXTLCD_20X4_H
-#define MBED_TEXTLCD_20X4_H
-
-#include "Stream.h"
-#include "DigitalOut.h"
-#include "BusOut.h"
-
-namespace mbed {
-
-/* Class: TextLCD_20X4
- * A 20x4 Text LCD controller ... ym1784
- *
- * Allows you to print to a Text LCD screen, and locate/cls. Could be
- * turned in to a more generic libray.
- *
- * If you are connecting multiple displays, you can connect them all in
- * parallel except for the enable (e) pin, which must be unique for each
- * display.
- *
- * Example:
- * > #include "mbed.h"
- * > #include "TextLCD_20X4.h"
- * >
- * > TextLCD_20X4 lcd(p21, p22, p23, p24, p25, p26); // rs, e, d0, d1, d2, d3
- * >
- * > int main() {
- * >     lcd.printf("Hello World!");
- * > }
- */
-class TextLCD_20X4 : public Stream {
-
-public:
-    /* Constructor: TextLCD_20X4
-     * Create a TextLCD_20X4 object, connected to the specified pins
-     *
-     * All signals must be connected to DigitalIn compatible pins.
-     *
-     * Variables:
-     *  rs -  Used to specify data or command
-     *  e - enable
-     *  d0..d3 - The data lines
-     */
-    TextLCD_20X4(PinName rs, PinName e, PinName d0, PinName d1,
-        PinName d2, PinName d3, int columns = 20, int rows = 4);
-
-#if 0 // Inhereted from Stream, for documentation only
-    /* Function: putc
-     *  Write a character
-     *
-     * Variables:
-     *  c - The character to write to the serial port
-     */
-    int putc(int c);
-
-    /* Function: printf
-     *  Write a formated string
-     *
-     * Variables:
-     *  format - A printf-style format string, followed by the
-     *      variables to use in formating the string.
-     */
-    int printf(const char* format, ...);
-#endif
-
-    /* Function: locate
-     * Locate to a certian position
-     *
-     * Variables:
-     *  column - the column to locate to, from 0..19
-     *  row - the row to locate to, from 0..3
-     */
-    virtual void locate(int column, int row);
-
-    /* Function: cls
-     * Clear the screen
-     */
-    virtual void cls();
-
-    virtual void reset();
-
-//protected:
-
-    void clock();
-    void writeData(int data);
-    void writeCommand(int command);
-    void writeByte(int value);
-    void writeNibble(int value);
-    virtual int _putc(int c);
-    virtual int _getc();
-    virtual void newline();
-
-    int _row;
-    int _column;
-    DigitalOut _rs, _e;
-    BusOut _d;
-    int _columns;
-    int _rows;
-    int address;
-};
-
-}
-
-#endif