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Code của em đây:
#include "G:\Electronics\CCS C\Cac bai thuc hanh tu lam\Nhay 1 led.h"
#include <16F877A.h>
#include <def_877a.h>
#device *=16 ACD=8
#FUSE NOWDT, HS, NOPUT, NOPROTECT, NODEBUG, NOBROWN OUT, NOLVP
#use delay(clock=4000000)
// #use rs232(baud=9600, parity=N, xmit=PIN_C6, rcv=PIN_C7)
void main()
{
setup_adc_ports(NO_ANALOGS);
setup_adc(ADC_OFF);
setup_psp(PSP_DISABLED);
setup_spi(SPI_SS_DISABLED);
setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1);
setup_timer_1(T1_DISABLED);
setup_timer_2(T2_DISABLED,0,1);
setup_comparator(NC_NC_NC_NC);
setup_vref(FALSE);
// TODO: USER CODE!!
// thiet lap port B
TRISB=0x00; // port B la loi ra
PORTB=1; // cong B xuat 0V => tat LED
while(1)
{
PORTB=0; // cong B xuat 5V => LED sang
delay_ms(500); // De tre 500 ms
PORTB=1;
delay_ms(500);
}
}
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