BÀI 3 : HIỆU ỨNG LED PIC18F4550 XC8 (PART 2)

5:46:00 AM
- Đây là code chương trình.
#include <xc.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define _XTAL_FREQ 8000000

// CONFIG1L

#pragma config PLLDIV = 1       // PLL Prescaler Selection bits (No prescale (4 MHz oscillator input drives PLL directly))
#pragma config CPUDIV = OSC1_PLL2// System Clock Postscaler Selection bits ([Primary Oscillator Src: /1][96 MHz PLL Src: /2])
#pragma config USBDIV = 1       // USB Clock Selection bit (used in Full-Speed USB mode only; UCFG:FSEN = 1) (USB clock source comes directly from the primary oscillator block with no postscale)

// CONFIG1H

#pragma config FOSC = HS        // Oscillator Selection bits (HS oscillator (HS))
#pragma config FCMEN = OFF      // Fail-Safe Clock Monitor Enable bit (Fail-Safe Clock Monitor disabled)
#pragma config IESO = OFF       // Internal/External Oscillator Switchover bit (Oscillator Switchover mode disabled)

// CONFIG2L

#pragma config PWRT = OFF       // Power-up Timer Enable bit (PWRT disabled)
#pragma config BOR = OFF        // Brown-out Reset Enable bits (Brown-out Reset disabled in hardware and software)
#pragma config BORV = 3         // Brown-out Reset Voltage bits (Minimum setting)
#pragma config VREGEN = OFF     // USB Voltage Regulator Enable bit (USB voltage regulator disabled)

// CONFIG2H

#pragma config WDT = OFF        // Watchdog Timer Enable bit (WDT disabled (control is placed on the SWDTEN bit))
#pragma config WDTPS = 32768    // Watchdog Timer Postscale Select bits (1:32768)

// CONFIG3H

#pragma config CCP2MX = OFF     // CCP2 MUX bit (CCP2 input/output is multiplexed with RB3)
#pragma config PBADEN = OFF     // PORTB A/D Enable bit (PORTB<4:0> pins are configured as digital I/O on Reset)
#pragma config LPT1OSC = OFF    // Low-Power Timer 1 Oscillator Enable bit (Timer1 configured for higher power operation)
#pragma config MCLRE = OFF      // MCLR Pin Enable bit (RE3 input pin enabled; MCLR pin disabled)

// CONFIG4L

#pragma config STVREN = OFF     // Stack Full/Underflow Reset Enable bit (Stack full/underflow will not cause Reset)
#pragma config LVP = OFF        // Single-Supply ICSP Enable bit (Single-Supply ICSP disabled)
#pragma config ICPRT = OFF      // Dedicated In-Circuit Debug/Programming Port (ICPORT) Enable bit (ICPORT disabled)
#pragma config XINST = OFF      // Extended Instruction Set Enable bit (Instruction set extension and Indexed Addressing mode disabled (Legacy mode))

// CONFIG5L

#pragma config CP0 = OFF        // Code Protection bit (Block 0 (000800-001FFFh) is not code-protected)
#pragma config CP1 = OFF        // Code Protection bit (Block 1 (002000-003FFFh) is not code-protected)
#pragma config CP2 = OFF        // Code Protection bit (Block 2 (004000-005FFFh) is not code-protected)
#pragma config CP3 = OFF        // Code Protection bit (Block 3 (006000-007FFFh) is not code-protected)

// CONFIG5H

#pragma config CPB = OFF        // Boot Block Code Protection bit (Boot block (000000-0007FFh) is not code-protected)
#pragma config CPD = OFF        // Data EEPROM Code Protection bit (Data EEPROM is not code-protected)

// CONFIG6L

#pragma config WRT0 = OFF       // Write Protection bit (Block 0 (000800-001FFFh) is not write-protected)
#pragma config WRT1 = OFF       // Write Protection bit (Block 1 (002000-003FFFh) is not write-protected)
#pragma config WRT2 = OFF       // Write Protection bit (Block 2 (004000-005FFFh) is not write-protected)
#pragma config WRT3 = OFF       // Write Protection bit (Block 3 (006000-007FFFh) is not write-protected)

// CONFIG6H

#pragma config WRTC = OFF       // Configuration Register Write Protection bit (Configuration registers (300000-3000FFh) are not write-protected)
#pragma config WRTB = OFF       // Boot Block Write Protection bit (Boot block (000000-0007FFh) is not write-protected)
#pragma config WRTD = OFF       // Data EEPROM Write Protection bit (Data EEPROM is not write-protected)

// CONFIG7L

#pragma config EBTR0 = OFF      // Table Read Protection bit (Block 0 (000800-001FFFh) is not protected from table reads executed in other blocks)
#pragma config EBTR1 = OFF      // Table Read Protection bit (Block 1 (002000-003FFFh) is not protected from table reads executed in other blocks)
#pragma config EBTR2 = OFF      // Table Read Protection bit (Block 2 (004000-005FFFh) is not protected from table reads executed in other blocks)
#pragma config EBTR3 = OFF      // Table Read Protection bit (Block 3 (006000-007FFFh) is not protected from table reads executed in other blocks)

// CONFIG7H

#pragma config EBTRB = OFF      // Boot Block Table Read Protection bit (Boot block (000000-0007FFh) is 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
        PORTD = 0X01;
        for(i=0;i<8;i++)
        {
           delay_ms(300);
            PORTD = PORTD<<1;
        }
        // right
        delay_ms(300);
        PORTD = 0X80;
        for(i=0;i<8;i++)
        {
            delay_ms(300);
            PORTD = PORTD>>1;
        }
        // left 2
        PORTD = 0X03;
        for(i=0;i<4;i++)
        {
            delay_ms(300);
            PORTD = PORTD<<2;
        }
        // right 2
        PORTD = 0XC0;
        for(i=0;i<4;i++)
        {
            delay_ms(300);
            PORTD = PORTD>>2;
        }
        // chase left
        delay_ms(300);
        PORTD = 0X00;
        for(i=0;i<9;i++)
        {
           delay_ms(300);
           PORTD = PORTD>>1;
           PORTD = PORTD | 0X80;
        }
        // chase right
        delay_ms(300);
        PORTD = 0X00;
        for(i=0;i<9;i++)
        {
           delay_ms(300);
           PORTD = PORTD<<1;
           PORTD = PORTD | 1;
        }
        // chase on left
        delay_ms(300);
        PORTD = 0X00;
        for(i=0;i<9;i++)
        {
            delay_ms(300);
            PORTD = (PORTD<<1) | 0X01;
        }
        // chase off left
        delay_ms(300);
        for(i=0;i<9;i++)
        {
            delay_ms(300);
            PORTD = PORTD<<1;
        }
        // chase right on and off
        delay_ms(300);
        X=0X00000000;
        for(I=0;I<8;I++)
        {
           X=(X<<1)+0X01;
           PORTD = X;
           delay_ms(300);
        }
        for(I=0;I<8;I++)
        {
           X=(X>>1);
           PORTD = 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;
        PORTD = (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;
        PORTD = (Y);
        delay_ms(300);
        D=(D<<2);
        }
        CD=Y;
        }
        }
    }
void GPIO_init(void)
{
    TRISD = 0X00; // cho porta la  output
    PORTD = 0X00; //
}
void delay_ms(unsigned int i)
{
    for(i=0;i<10;i++)
    {
        __delay_ms(30);
    }

}


- Đây là ảnh mô phỏng protues.
chaser led pic18f4550 xc8
- Đây là video mô phỏng.
- Link download project : Click here

Share this

Related Posts

Previous
Next Post »