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