// connect 8 leds to port A; connect 8 push button switches to portB 
// press 1 4 7 switches one by one ---> glow 8th led for 10 sec. 

#include "ecen.h"

void setup(){
  init_portA();
  init_portB();
  Serial.begin(9600);
}

void loop(){
  volatile long j;
  if(inputB()==0x02){
    for(j=0; j<=50000; j++);
    Serial.println("hi");
    while(inputB()==0x00);
    if(inputB()==0x10){
      for(j=0; j<=50000; j++);
      Serial.println("hi hi");
      while(inputB()==0x00);
      if(inputB()==0x80){
        Serial.println("hi hi hi");
        outputA(0x80);
        delay_ms(500);
        outputA(0x00);
      }
    }
  }
}