RCMA/Translator/Jack.hs

   1 {-# LANGUAGE Arrows #-}
   2
   3 -- Contains all the information and functions necessary to run a Jack
   4 -- port and exchange information through reactive values and Yampa.
   5 module Reactogon.Translator.Jack where
   6
   7 import qualified Control.Monad.Exception.Synchronous as Sync
   8 import qualified Control.Monad.Trans.Class           as Trans
   9 import qualified Foreign.C.Error                     as E
  10 import           Hails.Yampa
  11 import           Reactogon.Translator.Message
  12 import qualified Sound.JACK                          as Jack
  13 import qualified Sound.JACK.MIDI                     as JMIDI
  14
  15 reactogonName :: String
  16 reactogonName = "Reactogon"
  17
  18 inPortName :: String
  19 inPortName = "input"
  20
  21 outPortName :: String
  22 outPortName = "output"
  23
  24 jackSetup :: IO ()
  25 jackSetup = Jack.handleExceptions $
  26   Jack.withClientDefault reactogonName $ \client ->
  27   Jack.withPort client outPortName $ \output ->
  28   Jack.withPort client inPortName  $ \input ->
  29   jackRun client input output (jackCallBack client input output)
  30
  31 jackRun client input output callback =
  32   Jack.withProcess client callback $ do
  33   Trans.lift $ putStrLn $ "Started " ++ reactogonName
  34   Trans.lift $ Jack.waitForBreak
  35
  36 jackCallBack client input output = undefined