si-clock-0.1.0: An interface to the Silicon Labs Si5351 clock chip

Copyright(c) Marc Fontaine 2017
LicenseBSD3
MaintainerMarc.Fontaine@gmx.de
Stabilityexperimental
PortabilityGHC-only
Safe HaskellSafe
LanguageHaskell2010

Hardware.SiClock.MorseKeyer

Description

Sending Morse code. Don't use it for real (hard key clicks).

Synopsis

Documentation

test :: IO () Source #

Quick test.

someMsg :: String Source #

Some Message in Morse Code.

someFreq :: Frequency Source #

Some frequency for testing (10m Band)

ditLen :: Int Source #

Main time unit in mico-seconds.

sendMsg :: Frequency -> String -> Synth () Source #

Send a message.

sendSym :: Char -> Synth () Source #

Send a symbol. (either '.', '-' or ' ')

ditDelay :: Synth () Source #

daDelay :: Synth () Source #

rfOn :: Synth () Source #

Hard key on.

rfOff :: Synth () Source #

Hard key off.