- Đây là ảnh mô phỏng protues.
- 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.
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