Added connect & status request
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Matthias Schiffer
parent
3ee64bbc17
commit
050f1283eb
3 changed files with 203 additions and 679 deletions
178
src/HWiid.hsc
178
src/HWiid.hsc
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@ -1,9 +1,183 @@
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{-# LANGUAGE ForeignFunctionInterface, DeriveDataTypeable #-}
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{-# LANGUAGE ForeignFunctionInterface, DeriveDataTypeable, GeneralizedNewtypeDeriving #-}
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module HWiid (
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module HWiid ( BDAddr(..)
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, Wiimote
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, WiimoteState(..)
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, nullWiimote
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, bdAddrAny
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, hwiidLed1
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, hwiidLed2
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, hwiidLed3
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, hwiidLed4
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, hwiidReportStatus
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, hwiidReportButtons
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, hwiidOpen
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, hwiidOpenTimeout
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, hwiidClose
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, hwiidGetState
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, hwiidSetReportMode
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, hwiidSetLed
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, hwiidButton2
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, hwiidButton1
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, hwiidButtonB
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, hwiidButtonA
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, hwiidButtonMinus
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, hwiidButtonHome
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, hwiidButtonLeft
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, hwiidButtonRight
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, hwiidButtonDown
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, hwiidButtonUp
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, hwiidButtonPlus
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, hwiidNunchukButtonZ
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, hwiidNunchukButtonC
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) where
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import Data.Word
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import Foreign.C.Types
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import Foreign.Marshal.Alloc (alloca)
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import Foreign.Marshal.Utils (with)
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import Foreign.Ptr
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import Foreign.Storable
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#include <cwiid.h>
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data BDAddr = BDAddr (Word8, Word8, Word8, Word8, Word8, Word8)
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deriving (Eq, Ord, Show)
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instance Storable BDAddr where
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sizeOf _ = (#size bdaddr_t)
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alignment _ = alignment (undefined :: CInt)
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peek addr = do
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b0 <- peekByteOff addr 0
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b1 <- peekByteOff addr 1
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b2 <- peekByteOff addr 2
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b3 <- peekByteOff addr 3
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b4 <- peekByteOff addr 4
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b5 <- peekByteOff addr 5
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return $ BDAddr (b0, b1, b2, b3, b4, b5)
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poke addr (BDAddr (b0, b1, b2, b3, b4, b5)) = do
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pokeByteOff addr 0 b0
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pokeByteOff addr 1 b1
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pokeByteOff addr 2 b2
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pokeByteOff addr 3 b3
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pokeByteOff addr 4 b4
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pokeByteOff addr 5 b5
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bdAddrAny :: BDAddr
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bdAddrAny = BDAddr (0, 0, 0, 0, 0, 0)
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data WiimoteState = WiimoteState
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{ stateButtons :: Word16
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} deriving (Eq, Show)
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instance Storable WiimoteState where
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sizeOf _ = (#size struct cwiid_state)
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alignment _ = alignment (undefined :: CInt)
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peek state = do
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buttons <- (#peek struct cwiid_state, buttons) state
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return $ WiimoteState (buttons)
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poke state (WiimoteState (buttons)) = do
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(#poke struct cwiid_state, buttons) state buttons
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newtype Wiimote = Wiimote (Ptr Wiimote) deriving (Eq, Ord, Show, Storable)
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hwiidLed1 :: Word8
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hwiidLed1 = (#const CWIID_LED1_ON)
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hwiidLed2 :: Word8
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hwiidLed2 = (#const CWIID_LED2_ON)
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hwiidLed3 :: Word8
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hwiidLed3 = (#const CWIID_LED3_ON)
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hwiidLed4 :: Word8
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hwiidLed4 = (#const CWIID_LED4_ON)
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hwiidReportStatus :: Word8
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hwiidReportStatus = (#const CWIID_RPT_STATUS)
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hwiidReportButtons :: Word8
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hwiidReportButtons = (#const CWIID_RPT_BTN)
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hwiidButton2 :: Word16
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hwiidButton2 = (#const CWIID_BTN_2)
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hwiidButton1 :: Word16
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hwiidButton1 = (#const CWIID_BTN_1)
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hwiidButtonB :: Word16
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hwiidButtonB = (#const CWIID_BTN_B)
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hwiidButtonA :: Word16
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hwiidButtonA = (#const CWIID_BTN_A)
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hwiidButtonMinus :: Word16
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hwiidButtonMinus = (#const CWIID_BTN_MINUS)
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hwiidButtonHome :: Word16
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hwiidButtonHome = (#const CWIID_BTN_HOME)
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hwiidButtonLeft :: Word16
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hwiidButtonLeft = (#const CWIID_BTN_LEFT)
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hwiidButtonRight :: Word16
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hwiidButtonRight = (#const CWIID_BTN_RIGHT)
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hwiidButtonDown :: Word16
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hwiidButtonDown = (#const CWIID_BTN_DOWN)
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hwiidButtonUp :: Word16
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hwiidButtonUp = (#const CWIID_BTN_UP)
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hwiidButtonPlus :: Word16
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hwiidButtonPlus = (#const CWIID_BTN_PLUS)
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hwiidNunchukButtonZ :: Word16
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hwiidNunchukButtonZ = (#const CWIID_NUNCHUK_BTN_Z)
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hwiidNunchukButtonC :: Word16
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hwiidNunchukButtonC = (#const CWIID_NUNCHUK_BTN_C)
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nullWiimote :: Wiimote
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nullWiimote = Wiimote nullPtr
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foreign import ccall unsafe "cwiid.h cwiid_open_timeout"
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cwiid_open_timeout :: Ptr BDAddr -> CInt -> CInt -> IO Wiimote
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hwiidOpenTimeout :: BDAddr -> CInt -> CInt -> IO Wiimote
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hwiidOpenTimeout addr flags timeout = with addr $ \addrptr -> cwiid_open_timeout addrptr flags timeout
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defaultTimeout :: CInt
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defaultTimeout = 5
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hwiidOpen :: BDAddr -> CInt -> IO Wiimote
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hwiidOpen addr flags = hwiidOpenTimeout addr flags defaultTimeout
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foreign import ccall unsafe "cwiid.h cwiid_close"
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hwiidClose :: Wiimote -> IO CInt
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foreign import ccall unsafe "cwiid.h cwiid_get_state"
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cwiid_get_state :: Wiimote -> Ptr WiimoteState -> IO CInt
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hwiidGetState :: Wiimote -> IO WiimoteState
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hwiidGetState wiimote = alloca $ \state -> do
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cwiid_get_state wiimote state
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peek state
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foreign import ccall unsafe "cwiid.h cwiid_set_rpt_mode"
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hwiidSetReportMode :: Wiimote -> Word8 -> IO CInt
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foreign import ccall unsafe "cwiid.h cwiid_set_led"
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hwiidSetLed :: Wiimote -> Word8 -> IO CInt
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