from Text import class Text(startsWith,concat,split,join), instance Text String
+import qualified Data.Map as DM
+
+from Data.Func import $
import Data.Tuple
+import Data.List
import System.Directory
import iTasks.UI.Definition
import iTasks._Framework.IWorld
import iTasks._Framework.Store
+
import TTY
derive class iTask Queue, TTYSettings, Parity, BaudRate, ByteSize
-derive class iTask MTaskMSGRecv, MTaskMSGSend
+derive class iTask MTaskMSGRecv, MTaskMSGSend, SerTCP, UserLED
:: *Resource | TTYd !*TTY
+:: Channels :== ([MTaskMSGRecv], [MTaskMSGSend], Bool)
+
+:: SerTCP = SerialDevice | TCPDevice
+:: MTaskDevice = {
+ deviceConnected :: Maybe String,
+ deviceName :: String,
+ deviceTasks :: [(String, Int)]
+ }
+:: MTaskShare = {
+ identifier :: Int,
+ realShare :: String
+ }
Start :: *World -> *World
-Start world = startEngine (withShared ([], False, [], False) mTaskTask) world
-//Start world = startEngine mTaskTask world
-//
-deviceSelectorNetwork :: Task (Int, String)
-deviceSelectorNetwork = enterInformation "Port Number?" []
- -&&- enterInformation "Network address" []
+Start world = startEngine (mTaskManager
+ >>* [OnAction (Action "Shutdown") (always $ shutDown)]) world
+
+memoryShare :: String a -> Shared a | iTask a
+memoryShare s d = sdsFocus s $ memoryStore "" $ Just d
+
+deviceStore :: Shared [MTaskDevice]
+deviceStore = memoryShare "mTaskDevices" []
+
+sdsStore :: Shared [MTaskShare]
+sdsStore = memoryShare "mTaskShares" []
+
+bcStateStore :: Shared BCState
+bcStateStore = memoryShare "mTaskBCState" zero
+
+mTaskTaskStore :: Shared [String]
+mTaskTaskStore = memoryShare "mTaskTasks" ["ledder", "ledon", "ledoff"]
+
+mTaskMap :: Map String (Main (ByteCode () Stmt))
+mTaskMap = 'DM'.fromList [("ledder", bc), ("ledon", bc2 LED1), ("ledoff", bc3 LED3)]
+
+bc :: Main (ByteCode () Stmt)
+bc = sds \x=1 In sds \pinnetje=1 In {main =
+ IF (digitalRead D3) (
+ x =. x +. lit 1 :.
+ pub x
+ ) (
+ noOp
+ ) :.
+ IF (pinnetje ==. lit 1) (
+ ledOn LED1
+ ) (
+ IF (pinnetje ==. lit 2) (
+ ledOn LED2
+ ) (
+ ledOn LED3
+ )
+ )}
-deviceSelectorSerial :: Task (String, TTYSettings)
-deviceSelectorSerial = accWorld getDevices
- >>= \dl->(enterChoice "Device" [] dl -&&- deviceSettings)
+bc2 :: UserLED -> Main (ByteCode () Stmt)
+bc2 d = {main = ledOn d}
+
+bc3 :: UserLED -> Main (ByteCode () Stmt)
+bc3 d = {main = ledOff d}
+
+:: MTaskDeviceStatus = {connected :: Bool, name :: String, tasks :: [(String, Int)]}
+derive class iTask MTaskDeviceStatus, MTaskDevice, MTaskShare, BCState
+
+mTaskManager :: Task ()
+mTaskManager = anyTask
+ [ viewmTasks @! ()
+ , viewShares
+ , whileUnchanged deviceStore viewDevices
+ ] <<@ ApplyLayout layout
where
- deviceSettings = updateInformation "Settings" [] zero
+ isValue (Value _ _) = True
+ isValue _ = False
+
+ viewmTasks = listmTasks
+ >&^ \sh->whileUnchanged sh $ \mi->case mi of
+ Nothing = viewInformation "No task selected" [] ()
+ Just mTaskTask = get deviceStore
+ >>= \devices->case devices of
+ [] = viewInformation "No devices yet" [] ()
+ ds = sendmTask mTaskTask ds @! ()
+ where
+ listmTasks :: Task String
+ listmTasks = enterChoiceWithShared "Available mTasks" [ChooseFromList id] mTaskTaskStore
+
+ sendmTask mTaskId ds =
+ (enterChoice "Choose Device" [ChooseFromDropdown \t->t.deviceName] ds
+ -&&- enterInformation "Timeout, 0 for one-shot" [])
+ >>* [OnAction (Action "Send") (withValue $ Just o sendToDevice mTaskId)]
+
+ sendToDevice :: String (MTaskDevice, Int) -> Task ()
+ sendToDevice mTask (device, timeout) = get bcStateStore
+ @ toMessages timeout o toRealByteCode (unMain $ fromJust ('DM'.get mTask mTaskMap))
+ >>= \(msgs, st1)->set st1 bcStateStore
+ //@ map f
+ >>| upd (\(r,s,ss)->(r,s++msgs,ss)) (channels device)
+ @! ()
+ where
+ f (i,d) = (i, sharedStore ("mTaskSDS-" +++ toString i) (dd d))
+ dd [x,y] = toInt x*265 + toInt y
+
+// = (msgs, map f st.sdss)
+// where
+// upd (\(r,s,ss)->(r,s++[],ss)) (channels device) @! ()
+// # (msgs, st) = toMessages timeout (toRealByteCode (unMain bc))
+// = Just $ viewInformation "" [] device
+// = (msgs, map f st.sdss)
+// where
+// f (i,d) = (i, sharedStore ("mTaskSDS-" +++ toString i) (dd d))
+// dd [x,y] = toInt x*265 + toInt y
+// #
+// = Just $ viewInformation "" [] device
+
+
+ channels :: MTaskDevice -> Shared Channels
+ channels d = memoryShare (fromJust d.deviceConnected) ([], [], False)
+
+ layout = sequenceLayouts
+ [ arrangeWithSideBar 0 LeftSide 260 True
+ , arrangeSplit Vertical True
+ ]
+
+ viewShares :: Task ()
+ viewShares = forever $
+ enterChoiceWithShared "Shares" [ChooseFromList id] sdsStore
+ >>* [OnValue $ withValue $ Just o updateShare]
+ >>* [OnAction (Action "Back") (const $ Just $ treturn ())]
+ where
+ sdsvw (k, v) = concat ["SDS ", toString k, ": ", toString v]
+ updateShare s = viewInformation "" [] ()
+// updateShare (k, v) = (viewInformation "Key" [] k
+// ||- updateInformation "Value" [] v)
+
- 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)
+ viewDevices :: [MTaskDevice] -> Task ()
+ viewDevices ds = anyTask [
+ addDevice deviceStore <<@ Title "Add new device" @! ():
+ [viewDevice d <<@ Title d.deviceName\\d<-ds]]
+ <<@ ArrangeWithTabs @! ()
+
+ viewDevice :: MTaskDevice -> Task ()
+ viewDevice d = (viewInformation "Device settings" [] d
+ ||- (case d.deviceConnected of
+ Just s = viewSharedInformation "Channels" [ViewAs dropEmpty] (channels d) @! ()
+ Nothing = viewInformation "No channels yet" [] "" @! ()
+ )) <<@ ArrangeHorizontal
+ where
+ dropEmpty (r,s,ss) = (filter ((=!=)MTEmpty) r,s,ss)
+
+ addDevice :: (Shared [MTaskDevice]) -> Task ()
+ addDevice devices = enterInformation "Device type and name" []
+ >>= \(name, ty)->get randomInt @ (\randint->{deviceConnected=Just (name +++ toString randint), deviceName=name, deviceTasks=[]})
+ >>= \dev->let ch = channels dev in case ty of
+ TCPDevice = enterInformation "Hostname and port" []
+ >>= \(host, port)->cont dev ||- syncNetworkChannel host port ch
+ SerialDevice = accWorld getDevices
+ >>= \dl->(enterChoice "Device" [] dl -&&- updateInformation "Settings" [] zero)
+ >>= \(device, settings)->cont dev ||- syncSerialChannel device settings ch
where
+ cont d = (upd (\l->[d:l]) devices >>| addDevice devices)
+
+ 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)
+
isTTY s = not (isEmpty (filter (flip startsWith s) prefixes))
prefixes = ["ttyS", "ttyACM", "ttyUSB", "tty.usbserial"]
-mTaskTask :: (Shared ([MTaskMSGRecv],Bool,[MTaskMSGSend],Bool)) -> Task ()
-mTaskTask ch =
-// deviceSelectorNetwork >>= \(p,h)->syncNetworkChannel h p "\n" decode encode ch ||-
- deviceSelectorSerial >>= \(s,set)->syncSerialChannel s set decode encode ch ||-
- sendMsg msgs ch ||-
- (
- (
- consumeNetworkStream (processSDSs sdsShares messageShare) ch ||-
- viewSharedInformation "channels" [ViewWith lens] ch ||-
- viewSh sdsShares ch
- ) >>* [OnAction ActionFinish (always shutDown)]
- )
- where
- messageShare :: Shared [String]
- messageShare = sharedStore "mTaskMessagesRecv" []
-
- processSDSs :: [(Int, Shared Int)] (Shared [String]) [MTaskMSGRecv] -> Task ()
- processSDSs _ _ [] = return ()
- processSDSs s y [x:xs] = updateSDSs s y x >>= \_->processSDSs s y xs
-
- updateSDSs :: [(Int, Shared Int)] (Shared [String]) MTaskMSGRecv -> Task ()
- updateSDSs _ m (MTMessage s) = upd (\l->[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
-
- lens :: ([MTaskMSGRecv],Bool,[MTaskMSGSend],Bool) -> ([String], [String])
- lens (r,_,s,_) = (f r, map toString s)
- where
- f [] = []
- f [MTEmpty:xs] = f xs
- f [x:xs] = [toString x:f xs]
-
- viewSh :: [(Int, Shared Int)] (Shared ([MTaskMSGRecv],Bool,[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
-
- sdsShares = makeShares st
-
- (msgs, st) = toMessages 1000 (toRealByteCode (unMain bc))
-
- bc :: Main (ByteCode () Stmt)
- bc = sds \x=1 In sds \pinnetje=1 In {main =
- x =. x +. pinnetje :.
- pub x :.
- IF (pinnetje ==. lit 1) (
- analogWrite A0 (lit 1) :.
- analogWrite A1 (lit 0) :.
- analogWrite A2 (lit 0)
- ) (
- IF (pinnetje ==. lit 2) (
- analogWrite A0 (lit 0) :.
- analogWrite A1 (lit 1) :.
- analogWrite A2 (lit 0)
- ) (
- analogWrite A0 (lit 0):.
- analogWrite A1 (lit 0):.
- analogWrite A2 (lit 1)
- )
- )}
-// bc :: Main (ByteCode Int Stmt)
-// bc = sds \x=1 In {main =
-// If (x ==. lit 3)
-// (x =. lit 1)
-// (x =. x +. lit 1) :. pub x}
-
-makeShares :: BCState -> [(Int, Shared Int)]
-makeShares {sdss=[]} = []
-makeShares s=:{sdss=[(i,d):xs]} =
- [(i, sharedStore ("mTaskSDS-" +++ toString i) 1):makeShares {s & sdss=xs}]
-
-sendMsg :: [MTaskMSGSend] (Shared ([MTaskMSGRecv],Bool,[MTaskMSGSend],Bool)) -> Task ()
-sendMsg m ch = upd (\(r,rs,s,ss)->(r,rs,s ++ m,ss)) ch @! ()
-
-syncSerialChannel :: String TTYSettings (String -> m) (n -> String) (Shared ([m],Bool,[n],Bool)) -> Task () | iTask m & iTask n
-syncSerialChannel dev opts decodeFun encodeFun rw = Task eval
+// connectDevice :: [MTaskDevice] -> Task ()
+// connectDevice [] = treturn ()
+// connectDevice [d:ds] = (case d.deviceConnected of
+// (Just sh) = viewSharedInformation "Buffers" [] sh @! ()
+// Nothing = viewInformation ("Connect " +++ d.deviceName) [] "" >>* [
+// OnAction (Action "connect") (const $ Just $ connect d)]
+// ) -|| connectDevice ds
+
+ deviceviewer :: [MTaskDevice] -> [MTaskDeviceStatus]
+ deviceviewer ds = [{MTaskDeviceStatus | name = d.deviceName,
+ connected = if (isNothing d.deviceConnected) False True,
+ tasks = d.deviceTasks}\\d<-ds]
+
+// showTabbed :: [MTaskDevice] -> Task ()
+// showTabbed [] = viewInformation "" [] "No devices yet" @! ()
+// showTabbed [l:ls] = foldr (\e es->manageDevice e ||- es) (manageDevice l) ls
+//
+// manageDevice :: MTaskDevice -> Task ()
+// manageDevice md =
+// either viewTCP viewSer md.deviceSettings
+// ||- maybe
+// (treturn () >>* [OnAction (Action "Connect") (always shutDown)] @! ())
+// (\b->viewSharedInformation "Buffers" [] b @! ())
+// md.deviceConnected
+// <<@ ArrangeVertical
+
+ mapPar :: (a -> Task a) [a] -> Task ()
+ mapPar f l = foldr1 (\x y->f x ||- y) l <<@ ArrangeWithTabs @! ()
+ allAtOnce t = foldr1 (||-) t @! ()
+ //allAtOnce = (flip (@!) ()) o foldr1 (||-)
+
+
+//mTaskTask :: Task ()
+//mTaskTask = let (msgs, sdsShares) = makeMsgs 1000 bc in
+// withDevice \ch->
+// sendMsg msgs ch
+// ||- processMessages ch messageShare sdsShares
+// ||- forever (enterChoice "Choose led to enable" [] [LED1, LED2, LED3]
+// >>= \p->sendMsg (fst (makeMsgs 0 (bc2 p))) ch)
+// ||- forever (enterChoice "Choose led to disable" [] [LED1, LED2, LED3]
+// >>= \p->sendMsg (fst (makeMsgs 0 (bc3 p))) ch)
+// ||- viewSharedInformation "channels" [ViewAs lens] ch
+// ||- viewSharedInformation "messages" [] messageShare
+// ||- viewSh sdsShares ch
+// >>* [OnAction ActionFinish (always shutDown)]
+// where
+// messageShare :: Shared [String]
+// messageShare = sharedStore "mTaskMessagesRecv" []
+//
+// 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 ())
+//
+// 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) (dd d))
+// dd [x,y] = toInt x*265 + toInt y
+//
+// updateSDSs :: [(Int, Shared Int)] (Shared [String]) MTaskMSGRecv -> Task ()
+// updateSDSs [(id, sh):xs] m n=:(MTPub i d)
+// | id == i = set ((toInt d.[0])*265 + toInt d.[1]) sh @! ()
+// = updateSDSs xs m n
+// updateSDSs _ m mtm = case mtm of
+// MTMessage s = upd (\l->take 5 [s:l]) m @! ()
+// mta=:(MTTaskAck _) = upd (\l->take 5 [toString mta:l]) m @! ()
+// //TODO other recv msgs
+// _ = return ()
+//
+// lens :: ([MTaskMSGRecv], [MTaskMSGSend],Bool) -> ([String], [String])
+// lens (r,s,_) = (map toString r, map toString s)
+//
+// 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
eval event evalOpts tree=:(TCInit taskId ts) iworld=:{IWorld|world}
= case TTYopen dev opts world of
= (ExceptionResult (exception err), {iworld & world=world})
(True, tty, world)
# iworld = {iworld & world=world, resources=Just (TTYd tty)}
- = case addBackgroundTask 42 (BackgroundTask (serialDeviceBackgroundTask rw decodeFun encodeFun)) iworld of
+ = 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)
+ (Ok _, iworld) = (ValueResult NoValue {TaskEvalInfo|lastEvent=ts,removedTasks=[],refreshSensitive=True} NoChange (TCBasic taskId ts JSONNull False), iworld)
eval _ _ tree=:(TCBasic _ ts _ _) iworld
- = (ValueResult NoValue {TaskEvalInfo|lastEvent=ts,removedTasks=[],refreshSensitive=False} NoRep tree, iworld)
+ = (ValueResult NoValue {TaskEvalInfo|lastEvent=ts,removedTasks=[],refreshSensitive=False} NoChange 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
+ = case removeBackgroundTask 42 iworld of
(Error e, iworld) = (ExceptionResult (exception "h"), iworld)
(Ok _, iworld) = (DestroyedResult, iworld)
-serialDeviceBackgroundTask :: (Shared ([m],Bool,[n],Bool)) (String -> m) (n -> String) !*IWorld -> *IWorld
-serialDeviceBackgroundTask rw de en iworld
+serialDeviceBackgroundTask :: (Shared ([MTaskMSGRecv],[MTaskMSGSend],Bool)) !*IWorld -> (MaybeError TaskException (), *IWorld)
+serialDeviceBackgroundTask rw iworld
= case read rw iworld of
- (Error e, iworld) = abort "share couldn't be read"
- (Ok (r,rs,s,ss), iworld)
+ (Error e, iworld) = (Error $ exception "share couldn't be read", iworld)
+ (Ok (r,s,ss), iworld)
# (Just (TTYd tty)) = iworld.resources
- # tty = writet (map en s) tty
+ # tty = writet (map encode s) tty
# (ml, tty) = case TTYavailable tty of
(False, tty) = ([], tty)
(_, tty)
# (l, tty) = TTYreadline tty
- = ([de l], tty)
+ = ([decode l], tty)
# iworld = {iworld & resources=Just (TTYd tty)}
- = case write (r++ml,rs,[],ss) rw iworld of
- (Error e, iworld) = abort "share couldn't be written"
+ = case write (r++ml,[],False) rw iworld of
+ (Error e, iworld) = (Error $ exception "share couldn't be written", iworld)
(Ok _, iworld) = case notify rw iworld of
- (Error e, iworld) = abort "share couldn't be notified"
- (Ok _, iworld) = iworld
+ (Error e, iworld) = (Error $ exception "share couldn't be notified", iworld)
+ (Ok _, iworld) = (Ok (), iworld)
where
- writet :: [String] !*TTY -> *TTY
- writet [] t = t
- writet [x:xs] t = writet xs (TTYwrite x t)
+ writet :: [String] -> (*TTY -> *TTY)
+ writet [] = id
+ writet [x:xs] = writet xs o TTYwrite x
-syncNetworkChannel :: String Int String (String -> m) (n -> String) (Shared ([m],Bool,[n],Bool)) -> Task () | iTask m & iTask n
-syncNetworkChannel server port msgSeparator decodeFun encodeFun channel
- = tcpconnect server port channel {ConnectionHandlers|onConnect=onConnect,whileConnected=whileConnected,onDisconnect=onDisconnect} @! ()
+syncNetworkChannel :: String Int (Shared ([MTaskMSGRecv], [MTaskMSGSend], Bool)) -> Task ()
+syncNetworkChannel server port channel = catchAll
+ (tcpconnect server port channel {ConnectionHandlers|onConnect=onConnect,whileConnected=whileConnected,onDisconnect=onDisconnect} @! ())
+ (\v->traceValue v @! ())
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))
+ 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)
-consumeNetworkStream :: ([m] -> Task ()) (Shared ([m],Bool,[n],Bool)) -> Task () | iTask m & iTask n
-consumeNetworkStream processTask channel
- = ((watch channel >>* [OnValue (ifValue ifProcess process)]) <! id) @! ()
- where
- ifProcess (received,receiveStopped,_,_)
- = receiveStopped || (not (isEmpty received))
+ 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)
- process (received,receiveStopped,_,_)
- = upd empty channel
- >>| if (isEmpty received) (return ()) (processTask received)
- @! receiveStopped
+ whileConnected (Just newData) acc (msgs,send,sendStopped)
+ = (Ok acc, Just (msgs ++ [decode newData],[],False), map encode send, False)
+ //| sendStopped = (Ok acc, Just (msgs ++ [decode newData],[],False), map encode send, False)
+// = (Ok acc, Just (msgs ++ [decode newData],[],False), [], False)
- empty :: ([m],Bool,[n],Bool) -> ([m],Bool,[n],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)