start with management tasks

[mTask.git] / miTask.icl

diff --git a/miTask.icl b/miTask.icl
index 2757450..e81f47d 100644 (file)
--- a/miTask.icl
+++ b/miTask.icl
@@ -8,6 +8,7 @@ import mTask
 
 from Text import class Text(startsWith,concat,split,join), instance Text String
 
+from Data.Func import $
 import Data.Tuple
 import System.Directory
 
@@ -23,11 +24,15 @@ import TTY
 derive class iTask Queue, TTYSettings, Parity, BaudRate, ByteSize
 derive class iTask MTaskMSGRecv, MTaskMSGSend, SerTCP, UserLED
 
+derive class iTask MTaskDevice
+
 :: SerTCP = Serial | TCP
 :: *Resource | TTYd !*TTY
+:: MTaskDevice = SerialDevice String TTYSettings | TCPDevice String Int
 
 Start :: *World -> *World
-Start world = startEngine mTaskTask world
+Start world = startEngine (mTaskManager
+       >>* [OnAction (Action "Shutdown") (always $ shutDown)]) world
 //Start world = startEngine mTaskTask world
 
 bc :: Main (ByteCode () Stmt)
@@ -54,7 +59,6 @@ bc2 d = {main = ledOn d}
 bc3 :: UserLED -> Main (ByteCode () Stmt)
 bc3 d = {main = ledOff d}
 
-
 withDevice :: ((Shared ([MTaskMSGRecv],[MTaskMSGSend],Bool)) -> Task a) -> Task a | iTask a
 withDevice t = withShared ([], [], False) \ch->
                enterInformation "Type" []
@@ -73,6 +77,30 @@ withDevice t = withShared ([], [], False) \ch->
                                isTTY s = not (isEmpty (filter (flip startsWith s) prefixes))
                                prefixes = ["ttyS", "ttyACM", "ttyUSB", "tty.usbserial"]
 
+mTaskManager :: Task ()
+mTaskManager = viewSharedInformation "Devices" [] deviceStore
+       ||- forever (addDevice >>= \d->upd (\l->[d:l]) deviceStore) @! ()
+       where
+               deviceStore :: Shared [MTaskDevice]
+               deviceStore = sdsFocus "mTaskDevices" $ memoryStore "" (Just [])
+
+addDevice :: Task MTaskDevice
+addDevice = enterInformation "Enter device type" []
+       >>= \ty->case ty of
+               TCP = (enterInformation "Host" [] -&&- enterInformation "Port" [])
+                       >>= return o uncurry TCPDevice
+               Serial = accWorld getDevices
+                       >>= \dl->(enterChoice "Device" [] dl -&&- updateInformation "Settings" [] zero)
+                       >>= return o uncurry SerialDevice
+       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
        withDevice \ch->
@@ -82,7 +110,7 @@ mTaskTask = let (msgs, sdsShares) = makeMsgs 1000 bc in
                                >>= \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" [ViewWith lens] ch
+               ||- viewSharedInformation "channels" [ViewAs lens] ch
                ||- viewSharedInformation "messages" [] messageShare
                ||- viewSh sdsShares ch
                >>* [OnAction ActionFinish (always shutDown)]
@@ -112,7 +140,8 @@ mTaskTask = let (msgs, sdsShares) = makeMsgs 1000 bc in
                = updateSDSs xs m n
                updateSDSs _ m mtm = case mtm of
                        MTMessage s = upd (\l->take 5 [s:l]) m @! ()
-                       mta=:(MTTaskAdded _) = upd (\l->take 5 [toString mta:l]) m @! ()
+                       mta=:(MTTaskAck _) = upd (\l->take 5 [toString mta:l]) m @! ()
+                       //TODO other recv msgs
                        _ = return ()
 
                lens :: ([MTaskMSGRecv], [MTaskMSGSend],Bool) -> ([String], [String])
@@ -151,10 +180,10 @@ syncSerialChannel dev opts rw = Task eval
                        # 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)
+                               (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
@@ -164,10 +193,10 @@ syncSerialChannel dev opts rw = Task eval
                        (Error e, iworld) = (ExceptionResult (exception "h"), iworld)
                        (Ok _, iworld) = (DestroyedResult, iworld)
 
-serialDeviceBackgroundTask :: (Shared ([MTaskMSGRecv],[MTaskMSGSend],Bool)) !*IWorld -> *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"
+               (Error e, iworld) = (Error $ exception "share couldn't be read", iworld)
                (Ok (r,s,ss), iworld)
                # (Just (TTYd tty)) = iworld.resources
                # tty = writet (map encode s) tty
@@ -178,10 +207,10 @@ serialDeviceBackgroundTask rw iworld
                        = ([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"
+                       (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 [] = id