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DenverDias / dotPeriod
Created August 16, 2013 15:24
Defining dotPeriod
#define dotPeriod 100
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DenverDias / Floating dotPeriod
Last active December 21, 2015 04:48
Defining a floating dotPeriod
#define dotPeriod (analogRead(2))
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DenverDias / otherPeriods
Created August 16, 2013 18:01
Other base Morse definitions
#define dashPeriod (dotPeriod*3)
#define relaxTime (dotPeriod)
#define letterSpace (dotPeriod*2)
#define wordSpace (dotPeriod*4)
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DenverDias / buzz frequency and output pin
Created August 16, 2013 18:03
Defining fixed frequency and output pin for Morse code
#define buzz 1000
#define tonePin 3
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DenverDias / Floating buzz output frequency
Created August 16, 2013 18:05
Floating buzz frequency
#define buzz (analogRead(1)+200)
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DenverDias / Defining a dit
Created August 16, 2013 18:07
Setting a sequence for a dit
void dit()
{
tone(tonePin, buzz);
delay(dotPeriod);
noTone(tonePin);
delay(relaxtime);
}
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DenverDias / Defining a dah
Created August 16, 2013 18:09
Setting the sequence for a dah
void dah()
{
tone(tonePin, buzz);
delay(dahPeriod);
noTone(tonePin);
delay(relaxtime);
}
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DenverDias / Defining a di
Created August 16, 2013 18:17
Making inner dits prettier
void di()
{
dit();
}
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DenverDias / Defining playLetter function
Created August 16, 2013 18:22
Setting up a construct for playing morse code
void playLetter(char x)
{
switch (x):
case 'E':
dit(); return;
case 'T':
dah(); return;
case 'A':
di();dah(); return;
case 'O':
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DenverDias / Defining setup()
Created August 16, 2013 18:24
void setup()
{
Serial.begin(9600);
/* Using the serial command I program the Arduino to communicate at a baud rate of 9600 bits per second. */
pinMode(tonePin, OUTPUT);
// This command sets the pin to act as output
}