PowerMate

Documentation

getUSBName :: FilePath -> IO String

searchForDevice :: IO (Maybe FilePath)

openDevice :: FilePath -> IO Handle

readEvent :: Handle -> IO (Maybe Event)

readEventWithSkip :: Handle -> Maybe Event -> IO (Maybe Event)

data Event

Constructors

Button Bool

Rotate Int

StatusChange Status

data Status

Constructors

Status

Fields

brightness :: Int

pulse_speed :: Int

pulse_mode :: Int

pulse_asleep :: Bool

pulse_awake :: Bool

statusInit :: Status

writeStatus :: Handle -> Status -> IO ()