
Contains example code to connect the mbed LPC1768 or FRDM-K64F devices to the IBM Internet of Things Cloud service via ethernet.
Dependencies: C12832 MQTT LM75B MMA7660
Dependents: MFT_IoT_demo_USB400 IBM_RFID
Diff: C12832/TextDisplay.h
- Revision:
- 9:58eb378727d9
- Parent:
- 8:80d49dd91542
- Child:
- 10:0b5e0dfee08e
--- a/C12832/TextDisplay.h Wed Oct 01 13:27:35 2014 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,96 +0,0 @@ -/* mbed TextDisplay Library Base Class - * Copyright (c) 2007-2009 sford - * Released under the MIT License: http://mbed.org/license/mit - * - * A common base class for Text displays - * To port a new display, derive from this class and implement - * the constructor (setup the display), character (put a character - * at a location), rows and columns (number of rows/cols) functions. - * Everything else (locate, printf, putc, cls) will come for free - * - * The model is the display will wrap at the right and bottom, so you can - * keep writing and will always get valid characters. The location is - * maintained internally to the class to make this easy - */ - -#ifndef MBED_TEXTDISPLAY_H -#define MBED_TEXTDISPLAY_H - -#include "mbed.h" - -/** - * TextDisplay interface - */ -class TextDisplay : public Stream { -public: - - /** - * Create a TextDisplay interface - * - * @param name The name used in the path to access the strean through the filesystem - */ - TextDisplay(const char *name = NULL); - - /** - * Output a character at the given position - * - * @param column column where charater must be written - * @param row where character must be written - * @param c the character to be written to the TextDisplay - */ - virtual void character(int column, int row, int c) = 0; - - /** - * Return number of rows on TextDisplay - * - * @results number of rows - */ - virtual int rows() = 0; - - /** - * Return number if columns on TextDisplay\ - * - * @results number of rows - */ - virtual int columns() = 0; - - // functions that come for free, but can be overwritten - - /** - * Redirect output from a stream (stoud, sterr) to display - * - * @param stream stream that shall be redirected to the TextDisplay - */ - virtual bool claim (FILE *stream); - - /** - * Clear screen - */ - virtual void cls(); - - /** - * Change the cursor position to column, row (in pixels) - */ - virtual void locate(int column, int row); - - virtual void foreground(uint16_t colour); - virtual void background(uint16_t colour); - // putc (from Stream) - // printf (from Stream) - -protected: - - virtual int _putc(int value); - virtual int _getc(); - - // character location - uint16_t _column; - uint16_t _row; - - // colours - uint16_t _foreground; - uint16_t _background; - char *_path; -}; - -#endif