Diff: TextLCD/TextLCD.h

Revision:

1:b3907b8d9f65

Parent:

0:1f422ed56e0f

Child:

2:825f572902c6

--- a/TextLCD/TextLCD.h	Thu Nov 03 20:38:12 2011 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,153 +0,0 @@
-/* mbed TextLCD Library, for a 4-bit LCD based on HD44780
- * Copyright (c) 2007-2010, sford, http://mbed.org
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#ifndef MBED_TEXTLCD_H
-#define MBED_TEXTLCD_H
-
-#include "mbed.h"
-
-/** A TextLCD interface for driving 4-bit HD44780-based LCDs
- *
- * Currently supports 16x2, 20x2 and 20x4 panels
- *
- * @code
- * #include "mbed.h"
- * #include "TextLCD.h"
- * 
- * TextLCD lcd(p10, p12, ,p13, p15, p16, p29, p30); // rs, rw, e, d0-d3
- * 
- * int main() {
- *     lcd.printf("Hello mbed\n");
- *
- * //define user chars
- *  int pattern[8];
- *  int pattern1[8];
- *  pattern[0] = 1;              //     *
- *  pattern[1] = 3;              //    **
- *  pattern[2] = 5;              //   * *
- *  pattern[3] = 9;              //  *  *
- *  pattern[4] = 0x11;           // *   *     
- *  pattern[5] = 0x19;           // **  * 
- *  pattern[6] = 0x1d;           // *** *
- *  pattern[7] = 0x1f;           // *****
- *  
- *  pattern1[0] = 0x10;          // *
- *  pattern1[1] = 0x18;          // **
- *  pattern1[2] = 0x14;          // * *
- *  pattern1[3] = 0x12;          // *  *
- *  pattern1[4] = 0x11;          // *   *
- *  pattern1[5] = 0x13;          // *  **
- *  pattern1[6] = 0x17;          // * ***
- *  pattern1[7] = 0x1f;          // *****
- * 
- *  lcd.writeCGRAM(0, pattern);
- *  lcd.writeCGRAM(1, pattern1);
- *  
- *  lcd.locate(15,0);
- *  lcd.putc(0);   // user pattern 0
- *  lcd.putc(1);   // user pattern 1   
- * }
- * @endcode
- */
-class TextLCD : public Stream {
-public:
-
-    /** LCD panel format */
-    enum LCDType {
-        LCD16x2     /**< 16x2 LCD panel (default) */
-        , LCD16x2B  /**< 16x2 LCD panel alternate addressing */
-        , LCD20x2   /**< 20x2 LCD panel */
-        , LCD20x4   /**< 20x4 LCD panel */
-    };
-
-    /** Create a TextLCD interface
-     *
-     * @param rs    Instruction/data control line
-     * @param e     Enable line (clock)
-     * @param rw    read / write
-     * @param d0-d3 Data lines
-     * @param type  Sets the panel size/addressing mode (default = LCD16x2)
-     */
-    TextLCD(PinName rs, PinName rw, PinName e, PinName d0, PinName d1, PinName d2, PinName d3, LCDType type = LCD16x2);
-
-#if DOXYGEN_ONLY
-    /** Write a character to the LCD
-     *
-     * @param c The character to write to the display
-     */
-    int putc(int c);
-
-    /** Write a formated string to the LCD
-     *
-     * @param format A printf-style format string, followed by the
-     *               variables to use in formating the string.
-     */
-    int printf(const char* format, ...);
-#endif
-
-    /** Locate to a screen column and row
-     *
-     * @param column  The horizontal position from the left, indexed from 0
-     * @param row     The vertical position from the top, indexed from 0
-     */
-    void locate(int column, int row);
-
-    /** Clear the screen and locate to 0,0 */
-    void cls();
-
-    int rows();
-    int columns();
-    
-    /** write a user defined char
-     *
-     * @param address  The user defined char (0-7)
-     * @param pattern[8] bit pattern 5*8 of char
-     */ 
-    void writeCGRAM(int address, int pattern[8]);
-    
-    /** Get the char at the current position
-     * 
-     * int getc() 
-     */
-    
-protected:
-
-    // Stream implementation functions
-    virtual int _putc(int value);
-    virtual int _getc();
-
-    int address(int column, int row);
-    void character(int column, int row, int c);
-    void writeByte(int value);
-    void writeCommand(int command);
-    void writeData(int data);
-    int readData();
-    void waitBusy();
-    DigitalOut _rs, _rw, _e;
-    BusInOut _d;
-    LCDType _type;
-
-    int _column;
-    int _row;
-};
-
-#endif