Devices/mTaskDevice.icl

   1 implementation module Devices.mTaskDevice
   2
   3 from StdFunc import flip
   4 import Generics.gCons
   5 import mTaskInterpret
   6 import iTasks
   7 import iTasksTTY
   8 import TTY
   9 import qualified Data.Map as DM
  10 import qualified Data.List as DL
  11 import Utils.SDS
  12 import Utils.Devices
  13
  14 import GenBimap
  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
  19
  20 from Data.Func import $
  21
  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
  25
  26 instance == MTaskDevice where
  27         (==) a b = a.deviceChannels == b.deviceChannels
  28
  29 startupDevices :: Task [MTaskDevice]
  30 startupDevices = upd (map reset) deviceStore
  31         where reset d = {d & deviceTask=Nothing, deviceTasks=[], deviceError=Nothing}
  32
  33 makeDevice :: String MTaskResource -> Task MTaskDevice
  34 makeDevice name res = get randomInt @ \rand->{MTaskDevice
  35                 |deviceChannels=name +++ toString rand
  36                 ,deviceName=name
  37                 ,deviceTasks=[]
  38                 ,deviceTask=Nothing
  39                 ,deviceError=Nothing
  40                 ,deviceData=res
  41                 ,deviceSpec=Nothing}
  42
  43 getSynFun :: MTaskResource -> ((Shared Channels) -> Task ())
  44 getSynFun (TCPDevice t) = synFun t
  45 getSynFun (SerialDevice t) = synFun t
  46
  47 addDevice :: (Shared [MTaskDevice]) (MTaskDevice (Shared Channels) -> Task ()) -> Task String
  48 addDevice devices processFun
  49         =   enterChoice "Device type" [] (map consName{|*|} deviceTypes)
  50         >&^ \sh->whileUnchanged sh $ \mty->case mty of
  51                 Nothing = viewInformation "No type selected yet" [] ""
  52                 Just ty = enterInformation "Name" [] -&&- deviceSettings ty
  53                         >>= \(name, settings)->makeDevice name settings
  54                         >>= \dev->upd (\l->[dev:l]) devices
  55                         >>| connectDevice processFun dev
  56                         @! ""
  57         where
  58                 deviceSettings "SerialDevice" = getmTaskSerialDevice
  59                 deviceSettings "TCPDevice" = getmTaskTCPDevice
  60
  61                 deviceTypes :: [MTaskResource]
  62                 deviceTypes = conses{|*|}
  63
  64 connectDevice :: (MTaskDevice (Shared Channels) -> Task ()) MTaskDevice -> Task ()
  65 connectDevice pf d = let ch = channels d in appendTopLevelTask 'DM'.newMap True
  66         (pf d ch -||- catchAll (getSynFun d.deviceData ch) errorHandle)
  67         >>= \tid->withDevices d (\d->{d&deviceTask=Just tid,deviceError=Nothing})
  68         >>| upd (\(r,s,ss)->(r,s++[MTSpec],ss)) ch
  69         @! ()
  70         where
  71                 errorHandle e = withDevices d (\d->{d&deviceTask=Nothing,deviceError=Just e})
  72
  73 manageDevices :: (MTaskDevice (Shared Channels) -> Task ()) [MTaskDevice] -> Task ()
  74 manageDevices processFun ds = anyTask [
  75                 addDevice deviceStore processFun <<@ Title "Add new device" @! ():
  76                         [viewDevice processFun d
  77                                 <<@ Title d.deviceName\\d<-ds]]
  78         <<@ ArrangeWithTabs @! ()
  79
  80 viewDevice :: (MTaskDevice (Shared Channels) -> Task ()) MTaskDevice -> Task ()
  81 viewDevice pf d = forever $ traceValue "viewDevice" >>| anyTask
  82                 [viewInformation "Device settings" [] d @! ()
  83                 ,viewSharedInformation "Channels" [ViewAs dropEmpty] (channels d) @! ()
  84                 ,forever $
  85                         enterChoice "Delete task on device" [ChooseFromGrid id] d.deviceTasks
  86                         >>* [OnAction (Action "Delete") $ ifValue (\t->t.ident <> -1) (deviceTaskDelete d)]
  87                         @! ()
  88                 ] <<@ ArrangeHorizontal
  89                 >>* [OnAction (Action "Delete Device") (always $ deleteDevice d):
  90                                 if (isJust d.deviceTask) []
  91                                 [OnAction (Action "Connect") (always $ connectDevice pf d)]]
  92         where
  93                 dropEmpty (r,s,ss) = (filter ((=!=)MTEmpty) r,s,ss)
  94
  95 deleteDevice :: MTaskDevice -> Task ()
  96 deleteDevice d = upd (\(r,s,ss)->(r,s,True)) (channels d)
  97         >>| maybe (treturn ()) (flip removeTask topLevelTasks) d.deviceTask
  98         >>| upd (filter ((<>)d)) deviceStore
  99 //      >>| upd (removeShares d) sdsStore
 100         @! ()
 101
 102
 103 sendMessages :: [MTaskMSGSend] -> (MTaskDevice -> Task Channels)
 104 sendMessages msgs = upd (\(r,s,ss)->(r,msgs++s,ss)) o channels
 105
 106 withDevices :: MTaskDevice (MTaskDevice -> MTaskDevice) -> Task ()
 107 withDevices a trans = upd (map \b->if (b == a) (trans b) b) deviceStore @! ()
 108
 109 deviceTaskAcked :: MTaskDevice Int -> Task ()
 110 deviceTaskAcked dev i
 111         = withDevices dev (\d->{d&deviceTasks=ackFirst d.deviceTasks})
 112         where
 113                 ackFirst :: [MTaskTask] -> [MTaskTask]
 114                 ackFirst [] = []
 115                 ackFirst [t:ts] = if (t.ident == -1)
 116                         [{t & ident=i}:ts] [t:ackFirst ts]
 117
 118 getDevice :: String -> Task MTaskDevice
 119 getDevice n = get deviceStore @ fromJust o 'DL'.find (\s->s.deviceName == n)
 120
 121 deviceTaskDelete :: MTaskDevice MTaskTask -> Task ()
 122 deviceTaskDelete dev task = sendMessages [MTTaskDel task.ident] dev @! ()
 123
 124 deviceTaskDeleteAcked :: MTaskDevice Int -> Task ()
 125 deviceTaskDeleteAcked d i = withDevices d $ deleteTask
 126         where deleteTask d = {d & deviceTasks=[s\\s<-d.deviceTasks | i <> s.ident]}
 127
 128 deviceAddSpec :: MTaskDevice MTaskDeviceSpec -> Task ()
 129 deviceAddSpec d s = withDevices d $ \r->{MTaskDevice | r & deviceSpec=Just s}