August 2007
Intermediate to advanced
608 pages
20h 33m
English
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Name
MorseCode() — Plays Morse code
Synopsis
MorseCode(string)Plays the string, encoded in
International Morse Code. The following channel variables will affect
the playback:
MORSEDITLENThe length, in milliseconds, of a DIT. Defaults to 80 ms.
Note
All of the other tone and silence lengths are defined in the International Morse Code standard with respect to the length of a DIT, and therefore, each of the other lengths will be adjusted suitably.
MORSETONEThe tone, in Hertz (Hz), which will be used. Defaults to 800 Hz.
; dah-dit-dah dit-dit dit-dit-dit-dit-dah dah-dit-dah dit-dit-dah dit-dah
exten => 123,1,Answer()
exten => 123,2,MorseCode(KI4KUA)See Also
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.