Lcd.h - História úprav

StudentDVPS na 14:44, 24. január 2013

2013-01-24T14:44:50Z

← Staršia verzia		Verzia z 14:44, 24. január 2013
Riadok 1:		Riadok 1:
	<source lang="c">		<source lang="c">
	/*		// DEM16216 LCD controller command set (do not modify these)
	* Created: 12/~~12/2012 12:12:12~~
	* Authors: Lukas Mrva (55716), Vladimir Reksak (55720)
	*/

	~~// HD44780~~ LCD controller command set (do not modify these)
	#include <avr/io.h>		#include <avr/io.h>
	#include <util/delay.h>		#include <util/delay.h>


	//#define LCD_DELAY asm volatile ("nop")		//#define LCD_DELAY asm volatile ("nop")
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	// port and pins you will use for control lines		// port and pins you will use for control lines
	#define LCD_CTRL_PORT ~~PORTD~~		#define LCD_CTRL_PORT PORTB
	#define LCD_CTRL_DDR ~~DDRD~~		#define LCD_CTRL_DDR DDRB
	#define LCD_CTRL_RS 3		#define LCD_CTRL_RS 3
	#define LCD_CTRL_RW 2		#define LCD_CTRL_RW 4
	#define LCD_CTRL_E 1		#define LCD_CTRL_E 5


	// port you will use for data lines		// port you will use for data lines
	#define LCD_DATA_PORT ~~PORTD~~		#define LCD_DATA_PORT PORTC
	#define LCD_DATA_PIN ~~PIND~~		#define LCD_DATA_PIN PINC
	#define LCD_DATA_DDR ~~DDRD~~		#define LCD_DATA_DDR DDRC
	#define LCD_DATA_D7 7		#define LCD_DATA_D7 3
	#define LCD_DATA_D6 6		#define LCD_DATA_D6 2
	#define LCD_DATA_D5 5		#define LCD_DATA_D5 1
	#define LCD_DATA_D4 4		#define LCD_DATA_D4 0
	// define pin which control backlight		// define pin which control backlight
	#define LCD_CTRL_LIGHT 4		#define LCD_CTRL_LIGHT 4

	// access mode you will use (default is 8bit unless 4bit is selected)		// access mode you will use (default is 8bit unless 4bit is selected)
	#define LCD_DATA_4BIT		#define LCD_DATA_4BIT

	// LCD display geometry		// LCD display geometry
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	</source>		</source>

	~~Na stiahnutie: [[Súbor: lcd.h]]~~

	~~----~~
	~~[[Projekt: Inkrementálny snímač otáčok\|Späť na zadanie]]~~

StudentDVPS na 11:38, 18. december 2012

2012-12-18T11:38:03Z

← Staršia verzia		Verzia z 11:38, 18. december 2012
Riadok 81:		Riadok 81:
	Na stiahnutie: [[Súbor: lcd.h]]		Na stiahnutie: [[Súbor: lcd.h]]

			----
	[[Projekt: Inkrementálny snímač otáčok\|Späť na zadanie]]		[[Projekt: Inkrementálny snímač otáčok\|Späť na zadanie]]

StudentDVPS: Vytvorená stránka „ /* * Created: 12/12/2012 12:12:12 * Authors: Lukas Mrva (55716), Vladimir Reksak (55720) */ // HD44780 LCD controller command set (do not modif...“

2012-12-18T11:35:27Z

Vytvorená stránka „<source lang="c"> * Created: 12/12/2012 12:12:12 * Authors: Lukas Mrva (55716), Vladimir Reksak (55720): // HD44780 LCD controller command set (do not modif...“

Nová stránka

<source lang="c">
/*
* Created: 12/12/2012 12:12:12
* Authors: Lukas Mrva (55716), Vladimir Reksak (55720)
*/

// HD44780 LCD controller command set (do not modify these)
#include <avr/io.h>
#include <util/delay.h>

//#define LCD_DELAY asm volatile ("nop")
#define LCD_DELAY _delay_us(5)
#define SETBIT(VAR,BIT) (VAR|=(1<<BIT))
#define CLEARBIT(VAR,BIT) (VAR&=~(1<<BIT))
#define CHECKBIT(VAR,BIT) (VAR&(1<<BIT))

#define LCD_CLR 0 // DB0: clear display
#define LCD_HOME 1 // DB1: return to home position
#define LCD_ENTRY_MODE 2 // DB2: set entry mode
#define LCD_ENTRY_INC 1 // DB1: increment
#define LCD_ENTRY_SHIFT 0 // DB2: shift
#define LCD_ON_CTRL 3 // DB3: turn lcd/cursor on
#define LCD_ON_DISPLAY 2 // DB2: turn display on
#define LCD_ON_CURSOR 1 // DB1: turn cursor on
#define LCD_ON_BLINK 0 // DB0: blinking cursor
#define LCD_MOVE 4 // DB4: move cursor/display
#define LCD_MOVE_DISP 3 // DB3: move display (0-> move cursor)
#define LCD_MOVE_RIGHT 2 // DB2: move right (0-> left)
#define LCD_FUNCTION 5 // DB5: function set
#define LCD_FUNCTION_8BIT 4 // DB4: set 8BIT mode (0->4BIT mode)
#define LCD_FUNCTION_2LINES 3 // DB3: two lines (0->one line)
#define LCD_FUNCTION_10DOTS 2 // DB2: 5x10 font (0->5x7 font)
#define LCD_CGRAM 6 // DB6: set CG RAM address
#define LCD_DDRAM 7 // DB7: set DD RAM address
// ________________________________________________________
#define LCD_BUSY 7 // DB7: LCD is busy

// port and pins you will use for control lines
#define LCD_CTRL_PORT PORTD
#define LCD_CTRL_DDR DDRD
#define LCD_CTRL_RS 3
#define LCD_CTRL_RW 2
#define LCD_CTRL_E 1

// port you will use for data lines
#define LCD_DATA_PORT PORTD
#define LCD_DATA_PIN PIND
#define LCD_DATA_DDR DDRD
#define LCD_DATA_D7 7
#define LCD_DATA_D6 6
#define LCD_DATA_D5 5
#define LCD_DATA_D4 4
// define pin which control backlight
#define LCD_CTRL_LIGHT 4

// access mode you will use (default is 8bit unless 4bit is selected)
#define LCD_DATA_4BIT

// LCD display geometry
// change these definitions to adapt settings
#define LCD_LINES 2 // visible lines
#define LCD_LINE_LENGTH 16 // line length (in characters)
// cursor position to DDRAM mapping
#define LCD_LINE0_DDRAMADDR 0x00
#define LCD_LINE1_DDRAMADDR 0x40

// **************************************************

extern unsigned char lcdBusy(void); // waits until LCD is not busy
extern void lcdControlWrite(unsigned char c_data); // writes a control command to the LCD
extern unsigned char lcdControlRead(void); // read the control status from the LCD
extern void lcdDataWrite(unsigned char w_data) ; // writes a data byte to the LCD screen at the current position
extern unsigned char lcdDataRead(void); // reads the data byte on the LCD screen at the current position
extern void lcdInit4(void);

extern unsigned char ReadButtons();
extern void lcdStringWrite(char* String);

</source>

Na stiahnutie: [[Súbor: lcd.h]]

[[Projekt: Inkrementálny snímač otáčok|Späť na zadanie]]