#include"mylib.h"
#define smalldelay 200000
#define longdelay 500000
void display(long data);
void display(float data);
bool isprime(long num)
{
  if (num<2)
  return false;

  for (volatile long i = 2;i*i<=num;i++)
  {
    if (num%i==0)
    return false;
  }
  return true;
}

void setup() {
  // put your setup code here, to run once:
  myinit();
}


void loop() {
  // put your main code here, to run repeatedly:
  // for (volatile long i = 0; i < 100; i++)
  // {
  //   display(i);
  //   timedelay(smalldelay);
  // }

  // output(0x00,0x00,false);
  // timedelay(longdelay);

  // for (volatile float i = 0;i <10 ; i+=  0.1)
  // {
  //   display(i);
  //   timedelay(smalldelay);
  // }

  // output(0x00,0x00,false);
  // timedelay(longdelay);

  // for (volatile long i = 99; i >= 0; i--)
  // {
  //   display(i);
  //   timedelay(smalldelay);
  // }

  // output(0x00, 0x00, false);
  // timedelay(longdelay);

  // for (volatile float i = 9.9; i >= 0 ; i -=  0.1)
  // {
  //   display(i);
  //   timedelay(smalldelay);
  // }

  // output(0x00, 0x00, false);
  // timedelay(longdelay);

  for (volatile long i= 0;i<100;i++)
  {
    if (isprime(i))
    {
      display(i);
      delay(1000);
    }
  }
}

void display(long data)
{
  long zerodigit = data % 10 ;
  long tensdigit = data / 10;
  bool decimal = false;
  output(zerodigit, tensdigit, decimal);
}

void display(float data)
{
  long zerodigit = (long)(data * 10) % 10;
  long tensdigit = data;
  bool decimal = true;
  output(zerodigit, tensdigit, decimal);
}