#include"header.h"
void setup() {
// put your setup code here, to run once:
init_port();
}
void loop() {
// put your main code here, to run repeatedly:
char x;
//volatile
volatile long i,j,k;
//1. Glow LSB LED only (bit 0)
//output(0x01);
//2. Glow MSB LED only (bit 7)
//output(0x80);
//output(0b11111111);
//output(0b00000011);
//output(0x03);
//output(0xC0);
//output(0b00000111);
//output(0x07);
//output(0b11110000);
// output(0xf0);
//output(0b11111111);
// output(0xff);
//output(0b01010101);
//output(0x55);
//output(0b10101010);
// output(0xAA);
//output(0b10011010);
//output(0x9A);
/*for(i = 0; i<=100000; ++i);
output(0x00);
for(i = 0; i<=100000; ++i);
output(0x01);*/
/*12. Blink all the 8 LEDs (with delay)
for(i = 0; i<=100000; ++i);
output(0x00);
for(i = 0; i<=100000; ++i);
output(0xff); */
/*3. Glow the LEDs one by one (Do not off the LED)
for(i = 1; i<=256; i++)
{
output(i);
for(j = 0; j<=100000; ++j);
i = i * 2 ;
} */
/*14. Glow the LEDs one by one(at a time one LED should glow)
for(i = 0; i<=8; i++)
{
output(1<<i);
for(j = 0; j<=100000; ++j);
} */
//15. Glow the EVEN LEDs one by one (Do not off the LED)
// for(i = 1; i<=8; i++)
// if((i%2)== 0){
// output(1<<i-1);
// for(j = 0; j<=1000000; ++j);
// }
/*output(2);
for(j = 0; j<=1000000; ++j);
output(10);
for(j = 0; j<=1000000; ++j);
output(42);
for(j = 0; j<=1000000; ++j);
output(170);
for(j = 0; j<=1000000; ++j); */
/* 0 1 2 3 4 5 6 7
0 1 0 0 0 0 0 0 ===> 2
0 1 0 1 0 0 0 0 ===> 10
0 1 0 1 0 1 0 0 ===> 42
0 1 0 1 0 1 0 1 ===> 170 */
/*2 10 42 170
8 32 128 */
/* for(i = 2; i<=256; i = i+2){
output(i);
for(j = 0; j<=1000000; ++j);
i = i * 4 ;
}*/
/* output(i=0x00);
for(j = 0; j<=1000000; ++j);
i = 2;
while(i<=256){
output(i);
for(j = 0; j<=
1000000; ++j);
i = (i * 4) + 2;
}*/
/* 0 1 2 3 4 5 6 7
1 0 0 0 0 0 0 0 ===> 1
1 0 1 0 0 0 0 0 ===> 5
1 0 1 0 1 0 0 0 ===> 21
1 0 1 0 1 0 1 0 ===> 85
1 5 21 85
4 16 64 */
/*output(i=0x00);
for(j = 0; j<=1000000; ++j);
i = 1;
while(i<=256){
output(i);
for(j = 0; j<=1000000; ++j);
i = (i * 4) + 1;
}
i = 1;
while(i<=15)
{
for(j = 0; j<=1000000; ++j);
output(i);
i = (i * 2) + 1;
}*/
/*volatile long led = 0x00;
i = 3;
while(i>=0){
led = led | (1<<i);
for(j = 0; j<=100000; ++j);
output(led);
for(j = 0; j<=100000; ++j);
i--;
} */
/* volatile long led;
led = 0x00;
i = 7;
while(i>=0){
led = led | (1<<i);
for(j = 0; j<=100000; ++j);
output(led);
for(j = 0; j<=100000; ++j);
i--;
}
i = 0;
led = 0x00;
while(i<=8){
led = led | (1<<i);
for(j = 0; j<=100000; ++j);
output(led);
for(j = 0; j<=100000; ++j);
i++;
} */
/*i = 0;
j = 4;
k = 0;
volatile long led = 0x00;
//for(k = 0; k<1000000; k++);
while(i<=3 && j<=7)
{
led = led | (1<<i) | (1<<j); ;
//for(k = 0; k<1000000; k++);
output(led);
//output(0x00);
for(k = 0; k<1000000; k++);
i++;
j++;
//led = 0x00;
}*/
/* i = 0;
volatile long led = 0x00;
while(i<=7){
led = led | (1<<i);
output(led);
for(j = 0; j<1000000; ++j);
led = 0x00;
i++;
}
i = i - 2;
led = 0x00;
while(i>=0){
led = led | (1<<i);
output(led);
for(j = 0; j<1000000; ++j);
led = 0x00;
i--;
}*/
//without turnoff the leds
/*i = 0;
volatile long led = 0x00;
while(i<=7){
led = led | (1<<i);
output(led);
for(j = 0; j<1000000; ++j);
//led = 0x00;
i++;
}
i = i - 2;
led = 0x00;
while(i>=0){
led = led | (1<<i);
output(led);
for(j = 0; j<1000000; ++j);
//led = 0x00;
i--;
}*/
/* i = 3;
j = 7;
k = 0;
volatile long led = 0x00;
for(k = 0; k<1000000; k++);
while(i>=0 && j>=4)
{
led = led | (1<<i) | (1<<j);
//for(k = 0; k<1000000; k++);
output(led);
for(k = 0; k<1000000; k++);
i--;
j--;
led = 0x00;
} */
/*volatile long led = 0x00;
i = 0;
while(i<=7){
if( i == 1 )
{
// set i = 2;
i = 2;
for(j = 0 ; j<1000000; ++j);
output(1<< i);
i = 1;
}
else if( i == 2 )
{
// set i = 1;
i = 1;
for(j = 0 ; j<1000000; ++j);
output(1<< i);
i = 2;
}
else if( i == 5 )
{
// set i = 6;
i = 6;
for(j = 0 ; j<1000000; ++j);
output(1<< i);
i = 5;
}
else if( i == 6 )
{
// set i = 6;
i = 5;
for(j = 0 ; j<1000000; ++j);
output(1<< i);
i = 6;
}
else
{
for(j = 0 ; j<1000000; ++j);
output(1<< i);
}
i++;
}*/
/* i = 0;
j = 1;
k = 6;
volatile long led = 0x00;
while( k!= 0){
for(i = 0 ; i<=1000000; ++i);
led = led | (1<< j-1) | (1<<j);
output(led);
led = 0x00;
j = j + k;
k = k - 2;
}*/
/*volatile char led = 0x00;
i = 4;
//volatile long k = 0;
while(k<=3)
{
if(k == 0)
{
led = led | (1<<i) |(1<<i+1);
for(j=0; j<1000000; ++j);
output(led);
k++;
i= i - 2;
}
if(k == 1)
{
led = led | (1<<i) |(1<<i+1);
for(j=0; j<1000000; ++j);
output(led);
k++;
i= i + 4;
}
if(k == 2)
{
led = led | (1<<i) |(1<<i+1);
for(j=0; j<1000000; ++j);
output(led);
k++;
i= 0;
}
if(k == 3)
{
led = led | (1<<i) |(1<<i+1);
for(j=0; j<1000000; ++j);
output(led);
k++;
i= 0;
}
} */
/*volatile long led = 0x00;
i = 0;
while(i<3){
if(i == 0){
led = led | (1<<i) | (1<<i+1) | (1<<i+2);
output(led);
for(j = 0; j<=1000000; ++j);
i++;
}
if(i == 1){
led = led | (1<<i+4) | (1<<i+5) | (1<<i+6);
output(led);
for(j = 0; j<=1000000; ++j);
i++;
}
if(i == 2){
led = led | (1<<i+1) | (1<<i+2);
output(led);
for(j = 0; j<=1000000; ++j);
led = 0x00;
i++;
}
output(led);
for(j = 0; j<=1000000; ++j);
} */
volatile long led = 0x00;
volatile long dela = 0x00;
i = 7;
while(i>=0){
led = led |(1<<i);
output(led);
for(j = 0; j<1000000; ++j);
output(dela);
for(j = 0; j<100000; ++j);
i--;
}
}