Percobaan LED
-
Percobaan 1
(Menyalakan LED)
#include <mega8535.h>
#include <delay.h>
void main(void)
{
PORTB=0x00;
DDRB=0xff;
while (1)
{
PORTB=0xff;// menyalakan semua led
};
}
-
Percobaan 2
(Menyalakan LED silang secara Biner)
#include <mega8535.h>
#include <delay.h>
void main(void)
{
PORTB=0x00;
DDRB=0xff;
while (1)
{
PORTB= 0b01010101;
};
}
-
Percobaan 3
(Menyalakan LED silang secara Hexa)
#include <mega8535.h>
#include <delay.h>
void main(void)
{
PORTB=0x00;
DDRB=0xff;
while (1)
{
PORTB=0xAA;
};
}
-
Percobaan 4
(Menyalakan Led pada 1 bit)
#include <mega8535.h>
#include <delay.h>
void main(void)
{
PORTB=0x00;
DDRB=0xff;
while (1)
{
PORTB.0=1;//menyalakan led pada bit 0
};
}
-
Percobaan 5 (Led
kelap kelip)
#include <mega8535.h>
#include <delay.h>
void main(void)
{
PORTB=0x00;
DDRB=0xff;
while (1)
{
PORTB=0xff;
delay_ms(500);
PORTB=0x00;
delay_ms(500);
};
}
-
Percobaan 6 (Led
kelap kelip satu bit)
#include <mega8535.h>
#include <delay.h>
void main(void)
{
PORTB=0x00;
DDRB=0xff;
while (1)
{
PORTB.0=1;
delay_ms(500);
PORTB.0=0;
delay_ms(500);
};
}
-
Percobaan 7 (Geser
Led satu bit)
#include <mega8535.h>
#include <delay.h>
void main(void)
{
PORTB=0x00;
DDRB=0xff;
while (1)
{
PORTB=0b00000000;
delay_ms(100);
PORTB=0b00000001;
delay_ms(100);
PORTB=0b00000010;
delay_ms(100);
PORTB=0b00000100;
delay_ms(100);
PORTB=0b00001000;
delay_ms(100);
PORTB=0b00010000;
delay_ms(100);
PORTB=0b00100000;
delay_ms(100);
PORTB=0b01000000;
delay_ms(100);
PORTB=0b10000000;
delay_ms(100);
};
}
-
Percobaan 8 (Geser
Led metode Look Up Table/Array)
#include <mega8535.h>
#include <delay.h>
void main(void)
{
unsigned char led[8]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};
int i;
PORTB=0x00;
DDRB=0xff;
while (1)
{
for(i=0;i<=7;i++)
{
PORTB=led[i];
delay_ms(10);
}
};
}
-
Percobaan 9 (Geser
Led ke kanan)
#include <mega8535.h>
#include <delay.h>
void main(void)
{
int a,i;
PORTB=0x00;
DDRB=0xff;
PORTD=0x00;
DDRD=0x00;
while (1)
{
a=0x7f;
for(i=0;i<=7;i++)
{
a=((a<<1)|(a>>7));
PORTB=~a;
delay_ms(30);
}
}
}
-
Percobaan 10 (Geser
Led ke kiri)
#include <mega8535.h>
#include <delay.h>
void main(void)
{
int a,i;
PORTB=0x00;
DDRB=0xff;
PORTD=0x00;
DDRD=0x00;
while (1)
{
a=0x01;
for(i=7;i>=0;i--)
{
a=((a>>1)|(a<<7));
PORTB=~a;
delay_ms(30);
}
}
}
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