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.cpp
- Revision:
- 9:9529e943259c
- Parent:
- 8:b12188ddd403
- Child:
- 10:8d5383e2546e
--- a/TextLCD.cpp Sun Sep 20 15:55:57 2015 +0000 +++ b/TextLCD.cpp Sun Sep 20 17:03:29 2015 +0000 @@ -12,9 +12,9 @@ TextLCD::TextLCD(PinName rs,PinName rw, PinName e, PinName d4, PinName d5, - PinName d6, PinName d7) : LCD_RS(rs),LCD_RW(rw), LCD_EN(e), - LCD_D4to7(d4,d5,d6,d7) -{ + PinName d6, PinName d7, const char* name=NULL ) : LCD_RS(rs),LCD_RW(rw), LCD_EN(e), + LCD_D4to7(d4,d5,d6,d7 ), Stream(name) +{ CLEAR_RW(); wait_ms(50); // Wait for disp to turn on @@ -36,6 +36,7 @@ wait_us(100); lcdComand(0x06);//(0b00000110); wait_us(100); + gotoxy(1,1); } // Causes the LCD-module to read the data on the data input pins