A TextLCD interface for driving 4-bit 16x2 KS0066U LCD
Dependents: KS0066U4_16x2 LAB05_Oppgave4 LAB05_Oppgave2 LAB05_Oppgave3 ... more
Import library
Public Member Functions |
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TextLCD (PinName rs, PinName rw, PinName e, PinName d4, PinName d5, PinName d6, PinName d7, const char *name=NULL) | |
Create a
TextLCD
interface and initiated 16x2 char mode.
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void | lcdComand (unsigned char cmd) |
Writes a Command to the LCD-module.
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void | lcdData (unsigned char data) |
Writes charecters to the LCD display.
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void | gotoxy (int, int) |
moves text cursor to a screen column and row
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int | putc (int c) |
Write a character to the LCD.
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int | printf (const char *format,...) |
Write a formatted string to the LCD.
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Protected Member Functions |
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void | writeLcdBitD4toD7 (char data) |
Writes the low nible of data to the LCD-module.
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void | pulseEn () |
Causes the LCD-module to read the data on the data input pins EN = 1 for L-to-H / EN = 0 for H-to-L.
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void | init_4BitMode2LinesDisplayOn () |
Enable 4 bit mode From KS0066U Documentation.
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Diff: TextLCD.h
- Revision:
- 1:8902f6be12a5
- Child:
- 2:f0a520c95838
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.h Sun Sep 20 10:36:08 2015 +0000 @@ -0,0 +1,45 @@ +/* + * LCD.h + * + * Created: 20.01.2012 13:05:14 + * Author: rul + */ +#ifndef LCD_H_ +#define LCD_H_ +class TextLCD : public Stream +{ +public: + + //Enables the LCD Module for use 2-Lines... + TextLCD(); + // EN = 1 for L-to-H / + // EN = 0 for H-to-L + // Causes the LCD-module to read the data on the data input pins + void pulseEn(); + + //Writes the low lible of data to the LCD-module data pins D4 to D7 + void writeLcdBitD4toD7(char ); + + //Writes the byte comand to the LCD-module using 4 bits mode + void lcdComand(unsigned char); + + //Writes charecters to the LCD display + void lcdData(unsigned char); + + //Enable 4 bit mode From KS0066U Documentation + void init_4BitMode2LinesDisplayOn(); + + + //Moves cursor to the X,Y position + void gotoxy(unsigned char , unsigned char ); + + //Writes a string to the LCD Display + void lcd_print(char *); + +protected: + // Stream implementation functions + virtual int _putc(int value); + virtual int _getc(); +}; + +#endif /* LCD_H_ */ \ No newline at end of file