1 implementation module Devices.mTaskDevice
3 from StdFunc import flip
9 import qualified Data.Map as DM
14 import Devices.mTaskSerial
15 import Devices.mTaskTCP
16 import iTasks._Framework.Store
17 import iTasks.UI.Definition, iTasks.UI.Editor, iTasks.UI.Editor.Builtin, iTasks.UI.Editor.Common, iTasks.UI.Layout.Default, iTasks.UI.Layout.Common
19 from Data.Func import $
21 derive class iTask MTaskDevice, MTaskResource, MTaskMSGRecv, MTaskMSGSend, BCShare
22 derive conses MTaskResource, TTYSettings, BaudRate, Parity, ByteSize, TCPSettings
23 derive consName MTaskResource, TTYSettings, BaudRate, Parity, ByteSize, TCPSettings
25 instance == MTaskDevice where
26 (==) a b = a.deviceChannels == b.deviceChannels
28 startupDevices :: Task [MTaskDevice]
29 startupDevices = upd (map reset) deviceStore
30 where reset d = {d & deviceTask=Nothing, deviceTasks=[], deviceError=Nothing}
32 makeDevice :: String MTaskResource -> Task MTaskDevice
33 makeDevice name res = get randomInt @ \rand->{MTaskDevice
34 |deviceChannels=name +++ toString rand
42 getSynFun :: MTaskResource -> ((Shared Channels) -> Task ())
43 getSynFun (TCPDevice t) = synFun t
44 getSynFun (SerialDevice t) = synFun t
46 addDevice :: (Shared [MTaskDevice]) (MTaskDevice (Shared Channels) -> Task ()) -> Task String
47 addDevice devices processFun
48 = enterChoice "Device type" [] (map consName{|*|} deviceTypes)
49 >&^ \sh->whileUnchanged sh $ \mty->case mty of
50 Nothing = viewInformation "No type selected yet" [] ""
51 Just ty = enterInformation "Name" [] -&&- deviceSettings ty
52 >>= \(name, settings)->makeDevice name settings
53 >>= \dev->upd (\l->[dev:l]) devices
54 >>| connectDevice processFun dev
57 deviceSettings "SerialDevice" = getmTaskSerialDevice
58 deviceSettings "TCPDevice" = getmTaskTCPDevice
60 deviceTypes :: [MTaskResource]
61 deviceTypes = conses{|*|}
63 connectDevice :: (MTaskDevice (Shared Channels) -> Task ()) MTaskDevice -> Task ()
64 connectDevice pf d = let ch = channels d in appendTopLevelTask 'DM'.newMap True
65 (pf d ch -||- catchAll (getSynFun d.deviceData ch) errorHandle)
66 >>= \tid->withDevices d (\d->{d&deviceTask=Just tid,deviceError=Nothing})
67 >>| upd (\(r,s,ss)->(r,s++[MTSpec],ss)) ch
70 errorHandle e = withDevices d (\d->{d&deviceTask=Nothing,deviceError=Just e})
72 manageDevices :: (MTaskDevice (Shared Channels) -> Task ()) [MTaskDevice] -> Task ()
73 manageDevices processFun ds = anyTask [
74 addDevice deviceStore processFun <<@ Title "Add new device" @! ():
75 [viewDevice processFun d
76 <<@ Title d.deviceName\\d<-ds]]
77 <<@ ArrangeWithTabs @! ()
79 viewDevice :: (MTaskDevice (Shared Channels) -> Task ()) MTaskDevice -> Task ()
80 viewDevice pf d = forever $ traceValue "viewDevice" >>| anyTask
81 [viewInformation "Device settings" [] d @! ()
82 ,viewSharedInformation "Channels" [ViewAs dropEmpty] (channels d) @! ()
84 enterChoice "Delete task on device" [ChooseFromGrid id] d.deviceTasks
85 >>* [OnAction (Action "Delete") $ ifValue (\t->t.ident <> -1) (deviceTaskDelete d)]
87 ] <<@ ArrangeHorizontal
88 >>* [OnAction (Action "Delete Device") (always $ deleteDevice d):
89 if (isJust d.deviceTask) []
90 [OnAction (Action "Connect") (always $ connectDevice pf d)]]
92 dropEmpty (r,s,ss) = (filter ((=!=)MTEmpty) r,s,ss)
94 deleteDevice :: MTaskDevice -> Task ()
95 deleteDevice d = upd (\(r,s,ss)->(r,s,True)) (channels d)
96 >>| maybe (treturn ()) (flip removeTask topLevelTasks) d.deviceTask
97 >>| upd (filter ((<>)d)) deviceStore
98 // >>| upd (removeShares d) sdsStore
102 sendMessages :: [MTaskMSGSend] -> (MTaskDevice -> Task Channels)
103 sendMessages msgs = upd (\(r,s,ss)->(r,msgs++s,ss)) o channels
105 withDevices :: MTaskDevice (MTaskDevice -> MTaskDevice) -> Task ()
106 withDevices a trans = upd (map \b->if (b == a) (trans b) b) deviceStore @! ()
108 deviceTaskAcked :: MTaskDevice Int -> Task ()
109 deviceTaskAcked dev i
110 = withDevices dev (\d->{d&deviceTasks=ackFirst d.deviceTasks})
112 ackFirst :: [MTaskTask] -> [MTaskTask]
114 ackFirst [t:ts] = if (t.ident == -1)
115 [{t & ident=i}:ts] [t:ackFirst ts]
117 deviceTaskDelete :: MTaskDevice MTaskTask -> Task ()
118 deviceTaskDelete dev task = sendMessages [MTTaskDel task.ident] dev @! ()
120 deviceTaskDeleteAcked :: MTaskDevice Int -> Task ()
121 deviceTaskDeleteAcked d i = withDevices d $ deleteTask
122 where deleteTask d = {d & deviceTasks=[s\\s<-d.deviceTasks | i <> s.ident]}
124 deviceAddSpec :: MTaskDevice MTaskDeviceSpec -> Task ()
125 deviceAddSpec d s = withDevices d $ \r->{MTaskDevice | r & deviceSpec=Just s}