changheepark-dev / Digital-System-Lab

Atmega128
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통신 추가 (수신) #18

Open changheepark-dev opened 10 months ago

changheepark-dev commented 10 months ago
#define F_CPU 16000000UL        // 16MHz의 오실레이터를 사용
#include <avr/io.h>             //입출력 포트 사용을 위한 헤더 include
#define __DELAY_BACKWARD_COMPATIBLE__
#include <avr/delay.h>          //딜레이 사용을 위한 헤더 inlcude
#include <avr/interrupt.h>      //인터럽트 사용을 위한 헤더 include
#include "lcd.h"                //LCD 사용을 위한 헤더 include -> " "외부의 파일을 include

unsigned int ckd = 0;
ISR(INT0_vect) {
    TCNT1 = 0;
    while (PIND != 255)
    ckd = TCNT1;    
}

void INTR_Init()
{
    EICRA = (0b10<<ISC00);
    EIMSK = (1<<INT0);
    PORTD |= (1<<PD0);
    sei();
}

int Watch1(unsigned int y, unsigned int NUM) {
    LCDMove(y,0);
    unsigned char wc[] = "Minor           ";
    LCDPuts(wc);
}
int Watch2(unsigned int y, unsigned int NUM) {
    LCDMove(y,0);
    unsigned char wc[] = "Major    : 000  ";
    wc[11] = '0'+((NUM %100000)/10000);
    wc[12] = '0'+((NUM %10000)/1000);
    wc[13] = '0'+((NUM %1000)/100);
    wc[14] = '-';
    wc[15] = '0'+((NUM %100)/10);
    LCDPuts(wc);
}
int Watch3(unsigned int y, unsigned int NUM) {
    LCDMove(y,0);
    unsigned char wc[] = "Critical : 000  ";
    wc[11] = '0'+((NUM %100000)/10000);
    wc[12] = '0'+((NUM %10000)/1000);
    wc[13] = '0'+((NUM %1000)/100);
    wc[14] = '-';
    wc[15] = '0'+((NUM %100)/10);
    LCDPuts(wc);
}

int main(void){
    DDRB = 0xf0;
    DDRD = 0x00;
    PORTD = 0xff;

    TCCR1A = (0<<WGM11) | (0<<WGM10);
    TCCR1B = (0<<WGM13) | (1<<WGM12) | (1<<CS12) | (0<<CS11) | (0<<CS10);

    INTR_Init();
    MCU_Init();

    LCDInit();
    while (1){
        if (ckd <= 9) {
            PORTB = 0x00;
            Watch1(0, ckd);
        }
        else if (ckd > 38000) {
            PORTB = 0xf0;
            Watch3(0, ckd - 40000);
        }
        else {
            PORTB = 0xf0;
            Watch2(0, ckd - 10000);
        }
    }
}
changheepark-dev commented 10 months ago
#define F_CPU 16000000UL        // 16MHz의 오실레이터를 사용
#include <avr/io.h>             //입출력 포트 사용을 위한 헤더 include
#define __DELAY_BACKWARD_COMPATIBLE__
#include <avr/delay.h>          //딜레이 사용을 위한 헤더 inlcude
#include <avr/interrupt.h>      //인터럽트 사용을 위한 헤더 include
#include "lcd.h"                //LCD 사용을 위한 헤더 include -> " "외부의 파일을 include

unsigned int ckd = 0;
ISR(INT0_vect) {
    TCNT1 = 0;
    while (PIND != 255)
    ckd = TCNT1;    
}

void INTR_Init()
{
    EICRA = (0b10<<ISC00);
    EIMSK = (1<<INT0);
    PORTD |= (1<<PD0);
    sei();
}

int Watch1(unsigned int y, unsigned int NUM) {
    LCDMove(y,0);
    unsigned char wc[] = "Minor           ";
    LCDPuts(wc);
}
int Watch2(unsigned int y, unsigned int NUM) {
    LCDMove(y,0);
    unsigned char wc[] = "Major    : 000  ";
    wc[11] = '0'+((NUM %100000)/10000);
    wc[12] = '0'+((NUM %10000)/1000);
    wc[13] = '0'+((NUM %1000)/100);
    wc[14] = '-';
    wc[15] = '0'+((NUM %100)/10);
    LCDPuts(wc);
}
int Watch3(unsigned int y, unsigned int NUM) {
    LCDMove(y,0);
    unsigned char wc[] = "Critical : 000  ";
    wc[11] = '0'+((NUM %100000)/10000);
    wc[12] = '0'+((NUM %10000)/1000);
    wc[13] = '0'+((NUM %1000)/100);
    wc[14] = '-';
    wc[15] = '0'+((NUM %100)/10);
    LCDPuts(wc);
}

int main(void){
    DDRB = 0xf0;
    DDRD = 0x00;
    PORTD = 0xff;

    TCCR1A = (0<<WGM11) | (0<<WGM10);
    TCCR1B = (0<<WGM13) | (1<<WGM12) | (1<<CS12) | (0<<CS11) | (0<<CS10);

    INTR_Init();
    MCU_Init();

    LCDInit();
    while (1){
        if (ckd <= 9) {
            PORTB = 0x00;
            Watch1(0, ckd);
        }
        else if (ckd > 38000) {
            PORTB = 0xf0;
            Watch3(0, ckd - 40000);
        }
        else {
            PORTB = 0xf0;
            Watch2(0, ckd - 10000);
        }
    }
}