eep.c

#include <mega128.h>

#include <stdio.h>

#include <string.h>

#include <delay.h>

// Alphanumeric LCD Module functions

#asm

.equ __lcd_port=0x1B

#endasm

#include <lcd.h>

// Declare your global variables here

typedef unsigned int word;

char sbuf[20];

eeprom word e_cnt;

void main(void)

{

// Declare your local variables here

// Input/Output Ports initialization

// Port A initialization

// Func0=In Func1=In Func2=In Func3=In Func4=In Func5=In Func6=In Func7=In

// State0=T State1=T State2=T State3=T State4=T State5=T State6=T State7=T

PORTA=0x00;

DDRA=0x00;

// Port B initialization

// Func0=In Func1=In Func2=In Func3=In Func4=In Func5=In Func6=In Func7=In

// State0=T State1=T State2=T State3=T State4=T State5=T State6=T State7=T

PORTB=0x00;

DDRB=0x00;

// Port C initialization

// Func0=In Func1=In Func2=In Func3=In Func4=In Func5=In Func6=In Func7=In

// State0=T State1=T State2=T State3=T State4=T State5=T State6=T State7=T

PORTC=0x00;

DDRC=0x00;

// Port D initialization

// Func0=In Func1=In Func2=In Func3=In Func4=In Func5=In Func6=In Func7=In

// State0=T State1=T State2=T State3=T State4=T State5=T State6=T State7=T

PORTD=0x00;

DDRD=0x00;

// Port E initialization

// Func0=In Func1=In Func2=In Func3=In Func4=In Func5=In Func6=In Func7=In

// State0=T State1=T State2=T State3=T State4=T State5=T State6=T State7=T

PORTE=0x00;

DDRE=0x00;

// Port F initialization

// Func0=In Func1=In Func2=In Func3=In Func4=In Func5=In Func6=In Func7=In

// State0=T State1=T State2=T State3=T State4=T State5=T State6=T State7=T

PORTF=0x00;

DDRF=0x00;

// Port G initialization

// Func0=In Func1=In Func2=In Func3=In Func4=In

// State0=T State1=T State2=T State3=T State4=T

PORTG=0x00;

DDRG=0x00;

// Timer/Counter 0 initialization

// Clock source: System Clock

// Clock value: Timer 0 Stopped

// Mode: Normal top=FFh

// OC0 output: Disconnected

TCCR0=0x00;

ASSR=0x00;

TCNT0=0x00;

OCR0=0x00;

// Timer/Counter 1 initialization

// Clock source: System Clock

// Clock value: Timer 1 Stopped

// Mode: Normal top=FFFFh

// OC1A output: Discon.

// OC1B output: Discon.

// OC1C output: Discon.

// Noise Canceler: Off

// Input Capture on Falling Edge

TCCR1A=0x00;

TCCR1B=0x00;

TCNT1H=0x00;

TCNT1L=0x00;

OCR1AH=0x00;

OCR1AL=0x00;

OCR1BH=0x00;

OCR1BL=0x00;

OCR1CH=0x00;

OCR1CL=0x00;

// Timer/Counter 2 initialization

// Clock source: System Clock

// Clock value: Timer 2 Stopped

// Mode: Normal top=FFh

// OC2 output: Disconnected

TCCR2=0x00;

ASSR=0x00;

TCNT2=0x00;

OCR2=0x00;

// Timer/Counter 3 initialization

// Clock source: System Clock

// Clock value: Timer 3 Stopped

// Mode: Normal top=FFFFh

// OC3A output: Discon.

// OC3B output: Discon.

// OC3C output: Discon.

TCCR3A=0x00;

TCCR3B=0x00;

TCNT3H=0x00;

TCNT3L=0x00;

OCR3AH=0x00;

OCR3AL=0x00;

OCR3BH=0x00;

OCR3BL=0x00;

OCR3CH=0x00;

OCR3CL=0x00;

// External Interrupt(s) initialization

// INT0: Off

// INT1: Off

// INT2: Off

// INT3: Off

// INT4: Off

// INT5: Off

// INT6: Off

// INT7: Off

EICRA=0x00;

EICRB=0x00;

EIMSK=0x00;

// Timer(s)/Counter(s) Interrupt(s) initialization

TIMSK=0x00;

ETIMSK=0x00;

// Analog Comparator initialization

// Analog Comparator: Off

// Analog Comparator Input Capture by Timer/Counter 1: Off

// Analog Comparator Output: Off

ACSR=0x80;

SFIOR=0x00;

// LCD module initialization

lcd_init(16);

while (1)

{

// Place your code here

e_cnt++;

lcd_gotoxy(0,1);

sprintf(sbuf,"EEP e_cnt=%04X",e_cnt);

lcd_puts(sbuf);

delay_ms(500);

};

}

처음

중요함수