BÀI 2 : HIỆU ỨNG LED PIC16F628A XC8 (PART 1)

3:02:00 AM
- Đây là ảnh mô phỏng protues.
blink led pic16f628a
- Đây là code chương trình.
#include <stdio.h>
#include <stdlib.h>
#define _XTAL_FREQ 4000000
#include <xc.h>
// CONFIG
#pragma config FOSC = XT        // Oscillator Selection bits (XT oscillator: Crystal/resonator on RA6/OSC2/CLKOUT and RA7/OSC1/CLKIN)
#pragma config WDTE = OFF       // Watchdog Timer Enable bit (WDT disabled)
#pragma config PWRTE = OFF      // Power-up Timer Enable bit (PWRT disabled)
#pragma config MCLRE = OFF      // RA5/MCLR/VPP Pin Function Select bit (RA5/MCLR/VPP pin function is digital input, MCLR internally tied to VDD)
#pragma config BOREN = OFF      // Brown-out Detect Enable bit (BOD disabled)
#pragma config LVP = OFF        // Low-Voltage Programming Enable bit (RB4/PGM pin has digital I/O function, HV on MCLR must be used for programming)
#pragma config CPD = OFF        // Data EE Memory Code Protection bit (Data memory code protection off)
#pragma config CP = OFF         // Flash Program Memory Code Protection bit (Code protection off)

void GPIO_init (void);
void SANGHET (void);
void TATHET (void);
void XENKE (void);
void SANGNUA (void);
void main (void)
{
    GPIO_init();
    while(1)
    {
        SANGHET();
        __delay_ms(500);       
        TATHET();
        __delay_ms(500);        
        XENKE();
        __delay_ms(500);        
        SANGNUA();
        __delay_ms(500);
    }
}
void GPIO_init(void)
{
    TRISB = 0X00;
    PORTB = 0X00;
}
void SANGHET (void)
{
    PORTB = 0XFF;
}
void TATHET (void)
{
    PORTB = 0X00;
}
void XENKE (void)
{
    PORTB = 0XAA;
    __delay_ms(500);
    PORTB = 0X55;
}
void SANGNUA (void)
{
    PORTB = 0X0F;
    __delay_ms(500);
    PORTB = 0XF0;
}

- Đây là video mô phỏng protues.
- Link download project : Click here 

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