BÀI 3 : HIỆU ỨNG LED PIC18F452 XC8 (PART 2)

5:37:00 AM
- Đây là ảnh mô phỏng protues.
chaser led pic18f452 xc8
- Đây là code chương trình.
#include <xc.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define _XTAL_FREQ 8000000
// CONFIG1H
#pragma config OSC = HS         // Oscillator Selection bits (HS oscillator)
#pragma config OSCS = OFF       // Oscillator System Clock Switch Enable bit (Oscillator system clock switch option is disabled (main oscillator is source))

// CONFIG2L
#pragma config PWRT = OFF       // Power-up Timer Enable bit (PWRT disabled)
#pragma config BOR = OFF        // Brown-out Reset Enable bit (Brown-out Reset disabled)
#pragma config BORV = 20        // Brown-out Reset Voltage bits (VBOR set to 2.0V)

// CONFIG2H
#pragma config WDT = OFF        // Watchdog Timer Enable bit (WDT disabled (control is placed on the SWDTEN bit))
#pragma config WDTPS = 128      // Watchdog Timer Postscale Select bits (1:128)

// CONFIG3H
#pragma config CCP2MUX = OFF    // CCP2 Mux bit (CCP2 input/output is multiplexed with RB3)

// CONFIG4L
#pragma config STVR = OFF       // Stack Full/Underflow Reset Enable bit (Stack Full/Underflow will not cause RESET)
#pragma config LVP = OFF        // Low Voltage ICSP Enable bit (Low Voltage ICSP disabled)

// CONFIG5L
#pragma config CP0 = OFF        // Code Protection bit (Block 0 (000200-001FFFh) not code protected)
#pragma config CP1 = OFF        // Code Protection bit (Block 1 (002000-003FFFh) not code protected)
#pragma config CP2 = OFF        // Code Protection bit (Block 2 (004000-005FFFh) not code protected)
#pragma config CP3 = OFF        // Code Protection bit (Block 3 (006000-007FFFh) not code protected)

// CONFIG5H
#pragma config CPB = OFF        // Boot Block Code Protection bit (Boot Block (000000-0001FFh) not code protected)
#pragma config CPD = OFF        // Data EEPROM Code Protection bit (Data EEPROM not code protected)

// CONFIG6L
#pragma config WRT0 = OFF       // Write Protection bit (Block 0 (000200-001FFFh) not write protected)
#pragma config WRT1 = OFF       // Write Protection bit (Block 1 (002000-003FFFh) not write protected)
#pragma config WRT2 = OFF       // Write Protection bit (Block 2 (004000-005FFFh) not write protected)
#pragma config WRT3 = OFF       // Write Protection bit (Block 3 (006000-007FFFh) not write protected)

// CONFIG6H
#pragma config WRTC = OFF       // Configuration Register Write Protection bit (Configuration registers (300000-3000FFh) not write protected)
#pragma config WRTB = OFF       // Boot Block Write Protection bit (Boot Block (000000-0001FFh) not write protected)
#pragma config WRTD = OFF       // Data EEPROM Write Protection bit (Data EEPROM not write protected)

// CONFIG7L
#pragma config EBTR0 = OFF      // Table Read Protection bit (Block 0 (000200-001FFFh) not protected from Table Reads executed in other blocks)
#pragma config EBTR1 = OFF      // Table Read Protection bit (Block 1 (002000-003FFFh) not protected from Table Reads executed in other blocks)
#pragma config EBTR2 = OFF      // Table Read Protection bit (Block 2 (004000-005FFFh) not protected from Table Reads executed in other blocks)
#pragma config EBTR3 = OFF      // Table Read Protection bit (Block 3 (006000-007FFFh) not protected from Table Reads executed in other blocks)

// CONFIG7H
#pragma config EBTRB = OFF      // Boot Block Table Read Protection bit (Boot Block (000000-0001FFh) not protected from Table Reads executed in other blocks)

void GPIO_init(void);// goi ham xuat nhap
void delay_ms(unsigned int i);
unsigned int i;
void main (void)
{
    GPIO_init(); //
    unsigned char i,I,J,CD,D,Y,X;
    while(1)
    {
        // left
        PORTC = 0X01;
        for(i=0;i<8;i++)
        {
           delay_ms(300);
            PORTC = PORTC<<1;
        }
        // right
        delay_ms(300);
        PORTC = 0X80;
        for(i=0;i<8;i++)
        {
            delay_ms(300);
            PORTC = PORTC>>1;
        }
        // left 2
        PORTC = 0X03;
        for(i=0;i<4;i++)
        {
            delay_ms(300);
            PORTC = PORTC<<2;
        }
        // right 2
        PORTC = 0XC0;
        for(i=0;i<4;i++)
        {
            delay_ms(300);
            PORTC = PORTC>>2;
        }
        // chase left
        delay_ms(300);
        PORTC = 0X00;
        for(i=0;i<9;i++)
        {
           delay_ms(300);
           PORTC = PORTC>>1;
           PORTC = PORTC | 0X80;
        }
        // chase right
        delay_ms(300);
        PORTC = 0X00;
        for(i=0;i<9;i++)
        {
           delay_ms(300);
           PORTC = PORTC<<1;
           PORTC = PORTC | 1;
        }
        // chase on left
        delay_ms(300);
        PORTC = 0X00;
        for(i=0;i<9;i++)
        {
            delay_ms(300);
            PORTC = (PORTC<<1) | 0X01;
        }
        // chase off left
        delay_ms(300);
        for(i=0;i<9;i++)
        {
            delay_ms(300);
            PORTC = PORTC<<1;
        }
        // chase right on and off
        delay_ms(300);
        X=0X00000000;
        for(I=0;I<8;I++)
        {
           X=(X<<1)+0X01;
           PORTC = X;
           delay_ms(300);
        }
        for(I=0;I<8;I++)
        {
           X=(X>>1);
           PORTC = X;
           delay_ms(300);
        }
        // don 1
        delay_ms(300);
        CD=0X00000000;
        for ( J=8;J>0;J--)
        {
        D=0X00000001;
        for(I=0;I<J;I++)
        {
        Y=CD+D;
        PORTC = (Y);
        delay_ms(300);
        D=(D<<1);
        }
        CD=Y;
        }
        // don 2
        delay_ms(300);
        CD=0X00;
        for ( J=4;J>0;J--)
        {
        delay_ms(300);
        D=0X03;//0x03
        for(I=0;I<J;I++)
        {
        delay_ms(100);
        Y=CD+D;
        PORTC = (Y);
        delay_ms(300);
        D=(D<<2);
        }
        CD=Y;
        }
        }
    }
void GPIO_init(void)
{
    TRISC = 0X00; // cho porta la  output
    PORTC = 0X00; //
}
void delay_ms(unsigned int i)
{
    for(i=0;i<10;i++)
    {
        __delay_ms(30);
    }
}

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

Share this

Related Posts

Previous
Next Post »