module miTask
import StdDebug, StdMisc
-
-from Text import class Text(concat,join,split), instance Text String
+from StdFunc import flip
import iTasks
import mTask
-derive class iTask MTaskMessage
+from Text import class Text(startsWith,concat,split,join), instance Text String
+
+import Data.Tuple
+import System.Directory
+
+import iTasks.UI.Definition
+
+import iTasks._Framework.TaskState
+import iTasks._Framework.TaskServer
+import iTasks._Framework.IWorld
+import iTasks._Framework.Store
+
+import TTY
+
+derive class iTask Queue, TTYSettings, Parity, BaudRate, ByteSize
+derive class iTask MTaskMSGRecv, MTaskMSGSend, SerTCP
+
+:: SerTCP = Serial | TCP
+:: *Resource | TTYd !*TTY
Start :: *World -> *World
-Start world = startEngine (withShared ([], False, [], False) mTaskTask) world
+Start world = startEngine mTaskTask world
//Start world = startEngine mTaskTask world
-mTaskTask :: (Shared ([MTaskMessage],Bool,[MTaskMessage],Bool)) -> Task ()
-mTaskTask ch =
- syncNetworkChannel "localhost" 8124 "\n" decode encode ch ||-
- (
- sendMsg (hd msgs) ch >>= \_->
- sendMsg (hd (tl msgs)) ch >>= \_->
- viewSharedInformation "channels" [ViewWith lens] ch @! ()
+bc :: Main (ByteCode () Stmt)
+bc = sds \x=1 In sds \pinnetje=1 In {main =
+ IF (digitalRead D3 ==. lit True) (
+ x =. x +. lit 1 :.
+ pub x
+ ) (
+ noOp
+ ) :.
+ IF (pinnetje ==. lit 1) (
+ digitalWrite D0 (lit True) :.
+ digitalWrite D1 (lit False) :.
+ digitalWrite D2 (lit False)
+ ) (
+ IF (pinnetje ==. lit 2) (
+ digitalWrite D0 (lit False) :.
+ digitalWrite D1 (lit True) :.
+ digitalWrite D2 (lit False)
+ ) (
+ digitalWrite D0 (lit False) :.
+ digitalWrite D1 (lit False) :.
+ digitalWrite D2 (lit True)
+ )
+ )}
+
+deviceSelector :: (Shared ([MTaskMSGRecv],[MTaskMSGSend],Bool)) -> Task ()
+deviceSelector ch = enterInformation "Type" []
+ >>= \ty->case ty of
+ TCP = (enterInformation "Host" [] -&&- enterInformation "Port" [])
+ >>= \(port,host)->syncNetworkChannel host port ch
+ Serial = accWorld getDevices
+ >>= \dl->(enterChoice "Device" [] dl -&&- updateInformation "Settings" [] zero)
+ >>= \(dev,set)->syncSerialChannel dev set ch
+ where
+ getDevices :: !*World -> *(![String], !*World)
+ getDevices w = case readDirectory "/dev" w of
+ (Error (errcode, errmsg), w) = abort errmsg
+ (Ok entries, w) = (map ((+++) "/dev/") (filter isTTY entries), w)
+ where
+ isTTY s = not (isEmpty (filter (flip startsWith s) prefixes))
+ prefixes = ["ttyS", "ttyACM", "ttyUSB", "tty.usbserial"]
+
+mTaskTask :: Task ()
+mTaskTask = let (msgs, sdsShares) = makeMsgs 1000 bc in
+ withShared ([], msgs, False) (\ch->
+ deviceSelector ch
+ ||- processMessages ch messageShare sdsShares
+ ||- viewSharedInformation "channels" [ViewWith lens] ch
+ ||- viewSharedInformation "messages" [] messageShare
+ ||- viewSh sdsShares ch
+ >>* [OnAction ActionFinish (always shutDown)]
)
where
- lens :: ([MTaskMessage],Bool,[MTaskMessage],Bool) -> ([String], [String])
- lens (r,_,s,_) = (map toString r, map toString s)
+ messageShare :: Shared [String]
+ messageShare = sharedStore "mTaskMessagesRecv" []
- msgs = toMessages 500 (toRealByteCode (unMain bc))
+ processMessages ch msgs sdss = forever (watch ch
+ >>* [OnValue (ifValue (not o isEmpty o fst3) (process ch))])
+ where
+ process :: (Shared ([MTaskMSGRecv],[MTaskMSGSend],Bool)) ([MTaskMSGRecv],[MTaskMSGSend],Bool) -> Task ()
+ process ch (r,_,_) = upd (appFst3 (const [])) ch >>| process` r
+ where
+ process` = foldr (\r t->updateSDSs sdss msgs r >>| t) (return ())
- bc :: Main (ByteCode Int Expr)
- bc = sds \x=0 In {main = x =. x +. lit 1}
+ makeMsgs :: Int (Main (ByteCode () Stmt)) -> ([MTaskMSGSend], [(Int, Shared Int)])
+ makeMsgs timeout bc
+ # (msgs, st) = toMessages timeout (toRealByteCode (unMain bc))
+ = (msgs, map f st.sdss)
+ where
+ f (i,d) = (i, sharedStore ("mTaskSDS-" +++ toString i) 0)
-makemTask :: Int (Main (ByteCode a Expr)) -> String
-makemTask to bc
-# (bc, st) = toRealByteCode (unMain bc)
-= "t" +++ toString (toChar (to / 265))
- +++ toString (toChar (to rem 265)) +++ toString bc +++ "\n"
+ updateSDSs :: [(Int, Shared Int)] (Shared [String]) MTaskMSGRecv -> Task ()
+ updateSDSs _ m (MTMessage s) = upd (\l->take 20 [s:l]) m @! ()
+ updateSDSs _ _ MTEmpty = return ()
+ updateSDSs [(id, sh):xs] m n=:(MTPub i d)
+ | id == i = set ((toInt d.[0])*265 + toInt d.[1]) sh @! ()
+ = updateSDSs xs m n
-sendMsg :: MTaskMessage (Shared ([MTaskMessage],Bool,[MTaskMessage],Bool)) -> Task ()
-sendMsg m ch
-| not (trace_tn ("\'" +++ toString m +++ "\'")) = undef
-= upd (\(r,rs,s,ss)->(r,rs,s ++ [m],ss)) ch @! ()
+ lens :: ([MTaskMSGRecv], [MTaskMSGSend],Bool) -> ([String], [String])
+ lens (r,s,_) = (map toString r, map toString s)
-syncNetworkChannel :: String Int String (String -> m) (m -> String) (Shared ([m],Bool,[m],Bool)) -> Task () | iTask m
-syncNetworkChannel server port msgSeparator decodeFun encodeFun channel
- = tcpconnect server port channel {ConnectionHandlers|onConnect=onConnect,whileConnected=whileConnected,onDisconnect=onDisconnect} @! ()
+ viewSh :: [(Int, Shared Int)] (Shared ([MTaskMSGRecv],[MTaskMSGSend],Bool)) -> Task ()
+ viewSh [] ch = return ()
+ viewSh [(i, sh):xs] ch
+ # sharename = "SDS-" +++ toString i
+ = (
+ viewSharedInformation ("SDS-" +++ toString i) [] sh ||-
+ forever (
+ enterInformation sharename []
+ >>* [OnAction ActionOk
+ (ifValue (\j->j>=1 && j <= 3)
+ (\c->set c sh
+ >>= \_->sendMsg (toSDSUpdate i c) ch
+ @! ()
+ )
+ )]
+ )
+ ) ||- viewSh xs ch
+
+sendMsg :: [MTaskMSGSend] (Shared ([MTaskMSGRecv],[MTaskMSGSend],Bool)) -> Task ()
+sendMsg m ch = upd (\(r,s,ss)->(r,s ++ m,True)) ch @! ()
+
+syncSerialChannel :: String TTYSettings (Shared ([MTaskMSGRecv],[MTaskMSGSend],Bool)) -> Task ()
+syncSerialChannel dev opts rw = Task eval
where
- onConnect _ (received,receiveStopped,send,sendStopped)
- = (Ok "",if (not (isEmpty send)) (Just (received,False,[],sendStopped)) Nothing, map encodeFun send,False)
- whileConnected Nothing acc (received,receiveStopped,send,sendStopped)
- = (Ok acc, Nothing, [], False)
- whileConnected (Just newData) acc (received,receiveStopped,send,sendStopped)
- # [acc:msgs] = reverse (split msgSeparator (concat [acc,newData]))
- # write = if (not (isEmpty msgs && isEmpty send))
- (Just (received ++ map decodeFun (reverse msgs),receiveStopped,[],sendStopped))
- Nothing
- = (Ok acc,write,map encodeFun send,False)
-
- onDisconnect l (received,receiveStopped,send,sendStopped)
- = (Ok l,Just (received,True,send,sendStopped))
+ eval event evalOpts tree=:(TCInit taskId ts) iworld=:{IWorld|world}
+ = case TTYopen dev opts world of
+ (False, _, world)
+ # (err, world) = TTYerror world
+ = (ExceptionResult (exception err), {iworld & world=world})
+ (True, tty, world)
+ # iworld = {iworld & world=world, resources=Just (TTYd tty)}
+ = case addBackgroundTask 42 (BackgroundTask (serialDeviceBackgroundTask rw)) iworld of
+ (Error e, iworld) = (ExceptionResult (exception "h"), iworld)
+ (Ok _, iworld) = (ValueResult NoValue {TaskEvalInfo|lastEvent=ts,removedTasks=[],refreshSensitive=True} NoRep (TCBasic taskId ts JSONNull False), iworld)
+
+ eval _ _ tree=:(TCBasic _ ts _ _) iworld
+ = (ValueResult NoValue {TaskEvalInfo|lastEvent=ts,removedTasks=[],refreshSensitive=False} NoRep tree, iworld)
+
+ eval event evalOpts tree=:(TCDestroy _) iworld=:{IWorld|resources,world}
+ # (TTYd tty) = fromJust resources
+ # (ok, world) = TTYclose tty world
+ # iworld = {iworld & world=world,resources=Nothing}
+ = case removeBackgroundTask 42 iworld of
+ (Error e, iworld) = (ExceptionResult (exception "h"), iworld)
+ (Ok _, iworld) = (DestroyedResult, iworld)
-consumeNetworkStream :: ([m] -> Task ()) (Shared ([m],Bool,[m],Bool)) -> Task () | iTask m
-consumeNetworkStream processTask channel
- = ((watch channel >>* [OnValue (ifValue ifProcess process)]) <! id) @! ()
+serialDeviceBackgroundTask :: (Shared ([MTaskMSGRecv],[MTaskMSGSend],Bool)) !*IWorld -> *IWorld
+serialDeviceBackgroundTask rw iworld
+ = case read rw iworld of
+ (Error e, iworld) = abort "share couldn't be read"
+ (Ok (r,s,ss), iworld)
+ # (Just (TTYd tty)) = iworld.resources
+ # tty = writet (map encode s) tty
+ # (ml, tty) = case TTYavailable tty of
+ (False, tty) = ([], tty)
+ (_, tty)
+ # (l, tty) = TTYreadline tty
+ | not (trace_tn ("recv: '" +++ l +++ "'")) = undef
+ = ([decode l], tty)
+ # iworld = {iworld & resources=Just (TTYd tty)}
+ = case write (r++ml,[],False) rw iworld of
+ (Error e, iworld) = abort "share couldn't be written"
+ (Ok _, iworld) = case notify rw iworld of
+ (Error e, iworld) = abort "share couldn't be notified"
+ (Ok _, iworld) = iworld
where
- ifProcess (received,receiveStopped,_,_)
- = receiveStopped || (not (isEmpty received))
+ writet :: [String] -> (*TTY -> *TTY)
+ writet [] = id
+ writet [x:xs] = writet xs o TTYwrite x
+
+
+syncNetworkChannel :: String Int (Shared ([MTaskMSGRecv], [MTaskMSGSend], Bool)) -> Task ()
+syncNetworkChannel server port channel
+ = tcpconnect server port channel {ConnectionHandlers|onConnect=onConnect,whileConnected=whileConnected,onDisconnect=onDisconnect} @! ()
+ where
+ onConnect :: String ([MTaskMSGRecv],[MTaskMSGSend],Bool) -> (MaybeErrorString String, Maybe ([MTaskMSGRecv],[MTaskMSGSend],Bool), [String], Bool)
+ onConnect _ (msgs,send,sendStopped)
+ = (Ok "", Just (msgs,[],sendStopped), map encode send, False)
+
+ whileConnected :: (Maybe String) String ([MTaskMSGRecv], [MTaskMSGSend],Bool) -> (MaybeErrorString String, Maybe ([MTaskMSGRecv],[MTaskMSGSend],Bool), [String], Bool)
+ whileConnected Nothing acc (msgs,send,sendStopped)
+ = (Ok acc, Nothing, [], False)
+// = (Ok acc, Just (msgs,[],sendStopped), map encode send, False)
- process (received,receiveStopped,_,_)
- = upd empty channel
- >>| if (isEmpty received) (return ()) (processTask received)
- @! receiveStopped
+ whileConnected (Just newData) acc (msgs,send,sendStopped)
+ | sendStopped = (Ok acc, Just (msgs ++ [decode newData],[],False), map encode send, False)
+ = (Ok acc, Just (msgs ++ [decode newData],[],False), [], False)
- empty :: ([m],Bool,[m],Bool) -> ([m],Bool,[m],Bool)
- empty (_,rs,s,ss) = ([],rs,s,ss)
+ onDisconnect :: String ([MTaskMSGRecv],[MTaskMSGSend],Bool) -> (MaybeErrorString String, Maybe ([MTaskMSGRecv],[MTaskMSGSend],Bool))
+ onDisconnect l (msgs,send,sendStopped) = (Ok l, Nothing)