Simon Ford
The start of a generic Text Display library to drive multiple types of text display in the same way
TextLCD.h@0:e8a5ca303ebd, 2009-11-25 (annotated)
- Committer:
- simon
- Date:
- Wed Nov 25 00:01:31 2009 +0000
- Revision:
- 0:e8a5ca303ebd
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| simon | 0:e8a5ca303ebd | 1 | /* mbed TextLCD Library Base Class |
| simon | 0:e8a5ca303ebd | 2 | * Copyright (c) 2007-2009 sford |
| simon | 0:e8a5ca303ebd | 3 | * Released under the MIT License: http://mbed.org/license/mit |
| simon | 0:e8a5ca303ebd | 4 | */ |
| simon | 0:e8a5ca303ebd | 5 | #include "TextDisplay.h" |
| simon | 0:e8a5ca303ebd | 6 | |
| simon | 0:e8a5ca303ebd | 7 | #ifndef MBED_TEXTLCD_H |
| simon | 0:e8a5ca303ebd | 8 | #define MBED_TEXTLCD_H |
| simon | 0:e8a5ca303ebd | 9 | |
| simon | 0:e8a5ca303ebd | 10 | class TextLCD : public TextDisplay { |
| simon | 0:e8a5ca303ebd | 11 | public: |
| simon | 0:e8a5ca303ebd | 12 | |
| simon | 0:e8a5ca303ebd | 13 | TextLCD(PinName rs, PinName rw, PinName e, PinName d0, PinName d1, PinName d2, PinName d3); |
| simon | 0:e8a5ca303ebd | 14 | virtual void character(int column, int row, int c); |
| simon | 0:e8a5ca303ebd | 15 | virtual int rows(); |
| simon | 0:e8a5ca303ebd | 16 | virtual int columns(); |
| simon | 0:e8a5ca303ebd | 17 | |
| simon | 0:e8a5ca303ebd | 18 | // locate, cls, putc, printf come from derived class |
| simon | 0:e8a5ca303ebd | 19 | |
| simon | 0:e8a5ca303ebd | 20 | protected: |
| simon | 0:e8a5ca303ebd | 21 | |
| simon | 0:e8a5ca303ebd | 22 | void writeByte(int value); |
| simon | 0:e8a5ca303ebd | 23 | void writeCommand(int command); |
| simon | 0:e8a5ca303ebd | 24 | void writeData(int data); |
| simon | 0:e8a5ca303ebd | 25 | |
| simon | 0:e8a5ca303ebd | 26 | DigitalOut _rw, _rs, _e; |
| simon | 0:e8a5ca303ebd | 27 | BusOut _d; |
| simon | 0:e8a5ca303ebd | 28 | }; |
| simon | 0:e8a5ca303ebd | 29 | |
| simon | 0:e8a5ca303ebd | 30 | #endif |