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Chào các bác. Các bác giúp e với e viết mãi code ko chạy được mô phỏng các bác chỉnh sửa giùm e. Đa tạ các bác
[ATTACH=CONFIG]28815[/ATTACH]
Code:
#define F_CPU 8000000UL
#include <avr/io.h>
#include <util/delay.h>
#include <avr/interrupt.h>
//*******************************Khai bao hang*************************************//
#define led PORTB
#define led_a 0b0111
#define led_b 0b1011
#define led_c 0b1101
#define led_d 0b1110
#define data PORTC
#define do_C 0
//*******************************Khai bao bien**************************************//
unsigned char font[13]={0xC0,0xF9,0xA4,0xB0,
0x99,0x92,0x82,0xF8,
0x80,0x90,0x9C,0xC6,0x8E}; // font hien thi so cho cac led
unsigned char led_index=0, temp, nhiet_do, adc_data[2];
//**************************** Cau hinh chip ***************************
void init (void)
{
DDRB=0x0F;
DDRC=0xFF;
//***************** KHOI TAO TIMER0 **************************
TCCR0|=(1<<CS01)|(1<<CS00); // CS02=0, CS01=1, CS00=0: chon Prescaler = 8
TCNT0=0x00; //gan gia tri khoi tao cho T/C0
OCR0=0x00;
//************** KHOI TAO NGAT TIMER0 **************************
MCUCR=0x00;
MCUCSR=0x00;
TIMSK=0x41; // enable timer0 interupt
//TIMSK=1<<TOIE0;
//***************** Analog Comparator initialization **********************
ACSR=0x80;
SFIOR=0x00;
//****************** Set up ADC *******************************************
ADMUX=0|(0x20 & 0xff); // Set up ADC (Analog to Digital Converter)
//ADCSRA=0xCB;
ADCSRA|=(1<<ADEN)|(1<<ADSC)|(1<<ADIE)|(1<<ADPS1)|(1<<ADPS0);
sei();
}
//xU LY NGAT
//******************* Ngat ADC **************************
ISR (ADC_vect)
{
static unsigned char input_index=0;
adc_data[input_index]=ADCH; //adc_data[0] = ADCH
if (++input_index > (1)) input_index=0;
ADMUX=(0|(0x20 & 0xff))+input_index;
_delay_us(300);
ADCSRA|=0x40;
}
//***************** NGAT TIMER0 *****************************
ISR (TIMER0_VOF0_vect)//HIEN THI LED 7 BANG BANG NGAT TIMER0
{
if(led_index==4) led_index=0;
if(led_index==0)
{
led=led_a;
data=font[(temp/10)%10];
}
if(led_index==1)
{
led=led_b;
data=font[temp%10];
}
if(led_index==2)
{
led=led_c;
data=font[10];
}
if(led_index==3)
{
led=led_d;
if(nhiet_do==do_C) data=font[11]; else data=font[12];
}
led_index++;
}
void main (void)
{
init();
nhiet_do=do_C;
_delay_ms(100);
while(1)
{
// do nothing
}
}
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