// CW ID Sketch by KB1UIF A.Tedds.
// WARNING pulsed 5volt DC output!!!
// Using the functions
// tone (OutputPin,Frequency,Duration)
// delay (Milli-Seconds)

// Output on pin 8 and ground. !!!Warning pulsed 5volt DC output!!!

void setup()
// put your setup code here, to run once:

{
  //Set Pin 8 as Output.
  pinMode(8, OUTPUT); //WARNING 5v Pulsed DC output!!!
}

//void for each letter or number.
//Timing looks wrong but it works!!

void d()
{
tone(8,900,150);
delay(200);

tone(8,900,50);;
delay(100);

tone(8,900,50);
delay(350); 
}

void e()
{
tone(8,900,50);
delay(350);   
}

void k()
{
tone(8,900,150);
delay(200);

tone(8,900,50);
delay(100);

tone(8,900,150);
delay(350);
}

void b()
{
tone(8,900,150);
delay(200);

tone(8,900,50);;
delay(100);

tone(8,900,50);
delay(100);

tone(8,900,50);
delay(350);   
}

void one()
{
tone(8,900,50);
delay(100);

tone(8,900,150);
delay(200);

tone(8,900,150);
delay(200);

tone(8,900,150);
delay(200);

tone(8,900,150);
delay(350);  
}

void u()
{
tone(8,900,50);
delay(100);

tone(8,900,50);
delay(100);

tone(8,900,150);
delay(350);  
}

void i()
{
tone(8,900,50);
delay(100);

tone(8,900,50);
delay(350); 
}

void f()
{
tone(8,900,50);
delay(100);

tone(8,900,50);
delay(100);

tone(8,900,150);
delay(200); 

tone(8,900,50);
delay(350);    
}

//Void loop will repeat forever.

void loop()
{
//call each void in turn.
d();
e();
k();
b();
one();
u();
i();
f();
//two second delay for testing.
delay(2000);
}