mTaskInterpret.icl

   1 implementation module mTaskInterpret
   2
   3 import Generics.gCons
   4
   5 import iTasks.UI.Editor.Common
   6 import iTasks.UI.Editor
   7
   8 import GenEq, StdMisc, StdArray, GenBimap
   9 import GenPrint
  10 import StdEnum
  11 import mTask
  12
  13 import StdInt
  14 import StdFile
  15 import StdString
  16
  17 from StdFunc import o, const
  18 import StdBool
  19 import StdTuple
  20 import Data.Tuple
  21 import Data.Monoid
  22 import Data.Functor
  23 import StdList
  24 from Data.Func import $
  25 from Text import class Text(subString,lpad,concat,toUpperCase), instance Text String
  26 import qualified Text
  27 import Text.JSON
  28
  29 import Control.Monad.RWST
  30 import Control.Monad.Identity
  31 import Control.Monad
  32 import Control.Applicative
  33 import Data.Functor
  34 import Data.Either
  35
  36 import Data.Array
  37 import qualified Data.Map as DM
  38 import qualified Data.List as DL
  39 import Text.Encodings.Base64
  40
  41 import Tasks.Examples
  42
  43 instance == BCValue where (==) a b = toByteCode a == toByteCode b
  44
  45 encode :: MTaskMSGSend -> String
  46 encode (MTTask to data) = "t" +++ toByteCode to +++ to16bit (size data) +++ data +++ "\n"
  47 encode (MTTaskDel i) = "d" +++ to16bit i +++ "\n"
  48 encode (MTSds i v) = "s" +++ to16bit i +++ toByteCode v +++ "\n"
  49 encode (MTUpd i v) = "u" +++ to16bit i +++ toByteCode v +++ "\n"
  50 encode (MTSpec) = "c\n"
  51 encode (MTShutdown) = "h\n"
  52
  53 import StdDebug
  54 decode :: String -> MTaskMSGRecv
  55 decode x
  56 | not (trace_tn ("decoding: " +++ toString (toJSON x))) = undef
  57 | size x == 0 = MTEmpty
  58 = case x.[0] of
  59         't' = MTTaskAck (fromByteCode x) (fromByteCode (x % (2, size x)))
  60         'd' = MTTaskDelAck $ fromByteCode x
  61         'm' = MTMessage x
  62         's' = MTSDSAck $ fromByteCode x
  63         'a' = MTSDSDelAck $ fromByteCode x
  64         'p' = MTPub (fromByteCode x) $ fromByteCode $ x % (3,size x)
  65         'c'     = MTDevSpec $ fromByteCode (x % (1, size x))
  66         '\0' = MTEmpty
  67         '\n' = MTEmpty
  68         _ = MTMessage x//abort ("Didn't understand message: " +++ join " " [toString (toInt c)\\c<-: x] +++ "\n")
  69
  70 safePrint :== toString o toJSON
  71
  72 instance toString MTaskInterval where
  73         toString OneShot = "One shot"
  74         toString (OnInterrupt i) = "Interrupt: " +++ toString i
  75         toString (OnInterval i) = "Every " +++ toString i +++ "ms"
  76
  77 instance toString MTaskMSGSend where
  78         toString (MTSds i v) = "Sds id: " +++ toString i
  79                 +++ " value " +++ safePrint v
  80         toString (MTTask to data) = "Task timeout: " +++ toString to
  81                 +++ " data " +++ safePrint data
  82         toString (MTTaskDel i) = "Task delete request: " +++ toString i
  83         toString (MTUpd i v) = "Update id: " +++ toString i
  84                 +++ " value " +++ safePrint v
  85         toString (MTSpec) = "Spec request"
  86         toString (MTShutdown) = "Shutdown request"
  87
  88 instance toString MTaskMSGRecv where
  89         toString (MTTaskAck i mem) = "Task added with id: " +++ toString i
  90                 +++ " free memory: " +++ toString mem
  91         toString (MTTaskDelAck i) = "Task deleted with id: " +++ toString i
  92         toString (MTSDSAck i) = "SDS added with id: " +++ toString i
  93         toString (MTSDSDelAck i) = "SDS deleted with id: " +++ toString i
  94         toString (MTPub i v) = "Publish id: " +++ toString i
  95                 +++ " value " +++ safePrint v
  96         toString (MTDevSpec mt) = "Specification: " +++ printToString mt
  97         toString (MTMessage m) = m
  98         toString MTEmpty = "Empty message"
  99
 100 toByteVal :: BC -> String
 101 toByteVal b = {toChar $ consIndex{|*|} b} +++
 102         case b of
 103                 (BCPush (BCValue i)) = toByteCode i
 104                 (BCLab i) = {toChar i}
 105                 (BCSdsStore i) = to16bit i.sdsi
 106                 (BCSdsFetch i) = to16bit i.sdsi
 107                 (BCSdsPublish i) = to16bit i.sdsi
 108                 (BCAnalogRead i) = {toChar $ consIndex{|*|} i}
 109                 (BCAnalogWrite i) = {toChar $ consIndex{|*|} i}
 110                 (BCDigitalRead i) = {toChar $ consIndex{|*|} i}
 111                 (BCDigitalWrite i) = {toChar $ consIndex{|*|} i}
 112                 (BCJmp i) = {toChar i}
 113                 (BCJmpT i) = {toChar i}
 114                 (BCJmpF i) = {toChar i}
 115                 _ = ""
 116
 117 parseBCValue :: Char String -> BCValue
 118 parseBCValue c s = case c of
 119         'b' = BCValue $ castfbc True s
 120         'i' = BCValue $ castfbc 0 s
 121         'l' = BCValue $ castfbc (L 0) s
 122         'c' = BCValue $ castfbc ('0') s
 123         'B' = BCValue $ castfbc (NoButton) s
 124         'L' = BCValue $ castfbc (LED1) s
 125
 126 castfbc :: a -> (String -> a) | mTaskType a
 127 castfbc _ = fromByteCode
 128
 129 instance toByteCode Bool where toByteCode b = {#'b',if b '\x01' '\0'}
 130 instance toByteCode Int where toByteCode n = {'i',toChar $ n/256,toChar $ n rem 256}
 131 instance toByteCode Long where toByteCode (L n) = {'l',toChar $ n/256,toChar $ n rem 256}
 132 instance toByteCode Char where toByteCode c = {'c',c}
 133 instance toByteCode String where toByteCode s = abort $ "Undef on toBytecode String" +++ s
 134 instance toByteCode Button where toByteCode s = {'B',toChar $ consIndex{|*|} s}
 135 instance toByteCode UserLED where toByteCode s = {'L',toChar $ consIndex{|*|} s}
 136 instance toByteCode BCValue where toByteCode (BCValue v) = toByteCode v
 137
 138 instance fromByteCode Bool where fromByteCode s = s.[1] == '\x01'
 139 instance fromByteCode Int where fromByteCode s = (toInt s.[1])*256 + toInt s.[2]
 140 instance fromByteCode Long where fromByteCode s = L $ fromByteCode s
 141 instance fromByteCode Char where fromByteCode s = s.[1]
 142 instance fromByteCode String where fromByteCode s = abort $ "Undef on fromBytecode String" +++ s
 143 instance fromByteCode Button where fromByteCode s = conses{|*|} !! toInt s.[1]
 144 instance fromByteCode UserLED where fromByteCode s = conses{|*|} !! toInt s.[1]
 145 instance fromByteCode BCValue where fromByteCode s = parseBCValue s.[0] s
 146
 147 instance toByteCode MTaskInterval where
 148         toByteCode OneShot = toByteCode (OnInterval 0)
 149         //Intervals have the first bit 0 and the rest is a 15 bit unsigned int
 150         toByteCode (OnInterval i) = {toChar $ i/256 bitand 127, toChar $ i rem 256}
 151         //Intervals have the first bit 1 and the rest is a 15 bit unsigned int
 152         toByteCode (OnInterrupt i) = {toChar $ i/256 bitor 127, toChar $ i rem 256}
 153 instance fromByteCode MTaskInterval
 154         where
 155                 fromByteCode s
 156                 //Interval
 157                 | (toInt s.[0]) bitand 128 == 0 = case fromByteCode s of
 158                         0 = OneShot
 159                         i = OnInterval i
 160                 = OnInterrupt $ fromByteCode s bitand 127
 161 instance fromByteCode MTaskDeviceSpec where
 162         fromByteCode s = let c = toInt s.[0] in
 163                 {MTaskDeviceSpec
 164                 |haveLed=(c bitand 1) > 0
 165                 ,haveAio=(c bitand 2) > 0
 166                 ,haveDio=(c bitand 4) > 0
 167                 ,bytesMemory=from16bit $ s % (1,3)
 168                 }
 169
 170 derive gPrint Long, UserLED, Button, AnalogPin, DigitalPin, PinMode, Pin, BC, MTaskDeviceSpec
 171 derive class gCons BC, BCShare
 172
 173 consIndex{|BCValue|} _ = 0
 174 consName{|BCValue|} _ = "BCValue"
 175 conses{|BCValue|} = [BCValue 0]
 176 consNum{|BCValue|} _ = 1
 177 gPrint{|BCValue|} v ps = gPrint{|*|} (readable $ BCPush v) ps
 178
 179 gEditor{|BCValue|} = {Editor|genUI=genUI`,onEdit=onEdit`,onRefresh=onRefresh`}
 180         where
 181                 genUI` dp (BCValue a) vst = (castEditor a).Editor.genUI dp a vst
 182                 onEdit` dp jsn (BCValue a) em vst = appSnd3 BCValue $ (castEditor a).Editor.onEdit dp jsn a em vst
 183                 onRefresh` dp (BCValue a) (BCValue a`) em vst = appSnd3 BCValue $ (castEditor a).Editor.onRefresh dp a (fromByteCode $ toByteCode a`) em vst
 184
 185                 castEditor :: a -> (Editor a) | mTaskType a
 186                 castEditor _ = gEditor{|*|}
 187
 188 gText{|BCValue|} fm Nothing = []
 189 gText{|BCValue|} fm (Just (BCValue e)) = gText{|*|} fm (Just e)
 190 JSONEncode{|BCValue|} b (BCValue e) = JSONEncode{|*|} b (toByteCode e)
 191 JSONDecode{|BCValue|} b n = appFst (fmap fromByteCode) $ JSS b n
 192         where
 193                 JSS :: (Bool [JSONNode] -> (Maybe String, [JSONNode]))
 194                 JSS = JSONDecode{|*|}
 195 gDefault{|BCValue|} = BCValue 0
 196 gEq{|BCValue|} (BCValue e) (BCValue f) = toByteCode e == toByteCode f
 197
 198 derive class gCons Long, UserLED, Button, AnalogPin, DigitalPin, PinMode, Pin
 199 derive class iTask UserLED, Long, Pin, Button, AnalogPin, DigitalPin, PinMode, MTaskDeviceSpec
 200
 201 op2 :: (ByteCode a p1) (ByteCode a p2) BC -> ByteCode b Expr
 202 op2 (BC x) (BC y) bc = BC $ x >>| y >>| tell [bc]
 203
 204 op :: (ByteCode a p) BC -> ByteCode a Expr
 205 op (BC x) bc = BC $ x >>| tell [bc]
 206
 207 tell` x = BC $ tell x
 208
 209 instance arith ByteCode where
 210         lit x = tell` [BCPush $ BCValue x]
 211         (+.) x y = op2 x y BCAdd
 212         (-.) x y = op2 x y BCSub
 213         (*.) x y = op2 x y BCMul
 214         (/.) x y = op2 x y BCDiv
 215
 216 instance boolExpr ByteCode where
 217         (&.) x y =  op2 x y BCAnd
 218         (|.) x y =  op2 x y BCOr
 219         Not x = op x BCNot
 220         (==.) x y = op2 x y BCEq
 221         (!=.) x y = op2 x y BCNeq
 222         (<.)  x y = op2 x y  BCLes
 223         (>.)  x y = op2 x y BCGre
 224         (<=.) x y = op2 x y BCLeq
 225         (>=.) x y = op2 x y BCGeq
 226
 227 instance analogIO ByteCode where
 228         analogRead p = tell` [BCAnalogRead $ pin p]
 229         analogWrite p b = op b (BCAnalogWrite $ pin p)
 230
 231 instance digitalIO ByteCode where
 232         digitalRead p = tell` [BCDigitalRead $ pin p]
 233         digitalWrite p b = op b (BCDigitalWrite $ pin p)
 234
 235 instance aIO ByteCode where
 236         aIO p = undef
 237
 238 instance dIO ByteCode where
 239         dIO p = tell` [BCDigitalRead $ pin p]
 240
 241 instance If ByteCode Stmt Stmt Stmt where If b t e = BCIfStmt b t e
 242 instance If ByteCode e Stmt Stmt where If b t e = BCIfStmt b t e
 243 instance If ByteCode Stmt e Stmt where If b t e = BCIfStmt b t e
 244 instance If ByteCode x y Stmt where If b t e = BCIfStmt b t e
 245 instance IF ByteCode where
 246         IF b t e = BCIfStmt b t e
 247         (?) b t = BCIfStmt b t $ tell` mempty
 248 BCIfStmt (BC b) (BC t) (BC e) = BC $
 249         freshl >>= \else->freshl >>= \endif->
 250         b >>| tell [BCJmpF else] >>|
 251         t >>| tell [BCJmp endif, BCLab else] >>|
 252         e >>| tell [BCLab endif]
 253
 254 freshl = get >>= \st=:{freshl=[fr:frs]}->put {st & freshl=frs} >>| pure fr
 255 freshs = get >>= \st=:{freshs=[fr:frs]}->put {st & freshs=frs} >>| pure fr
 256
 257 instance noOp ByteCode where noOp = tell` [BCNop]
 258
 259 unBC (BC x) = x
 260
 261 instance sds ByteCode where
 262         sds f = {main = BC $ freshs
 263                                 >>= \sdsi->pure {BCShare | sdsi=sdsi,sdsval=BCValue 0}
 264                                 >>= \sds->pure (f (tell` [BCSdsFetch sds]))
 265                                 >>= \(v In bdy)->modify (addSDS sds v)
 266                                 >>| unBC (unMain bdy)}
 267                 where
 268                         addSDS sds v s = {s & sdss=[{sds & sdsval=BCValue v}:s.sdss]}
 269
 270         con f = undef
 271         pub (BC x) = BC $ censor (\[BCSdsFetch s]->[BCSdsPublish s]) x
 272
 273 instance assign ByteCode where
 274         (=.) (BC v) (BC e) = BC $ e >>| censor makeStore v
 275                 where
 276                         //This is going to include pins as well, as variables
 277                         makeStore [BCSdsFetch i] = [BCSdsStore i]
 278                         makeStore [BCDigitalRead i] = [BCDigitalWrite i]
 279                         makeStore [BCAnalogRead i] = [BCAnalogWrite i]
 280
 281 instance seq ByteCode where
 282         (>>=.) _ _ = abort "undef on >>=."
 283         (:.) (BC x) (BC y) = BC $ x >>| y
 284
 285 instance serial ByteCode where
 286         serialAvailable = tell` [BCSerialAvail]
 287         serialPrint s = tell` [BCSerialPrint]
 288         serialPrintln s = tell` [BCSerialPrintln]
 289         serialRead = tell` [BCSerialRead]
 290         serialParseInt = tell` [BCSerialParseInt]
 291
 292 instance userLed ByteCode where
 293         ledOn  (BC l) = BC $ l >>| tell [BCLedOn]
 294         ledOff (BC l) = BC $ l >>| tell [BCLedOff]
 295
 296 instance retrn ByteCode where
 297   retrn = tell` [BCReturn]
 298
 299 instance zero BCState where
 300         zero = {freshl=[1..], freshs=[1..], sdss=[]}
 301
 302 toRealByteCode :: (ByteCode a b) BCState -> (String, BCState)
 303 toRealByteCode x s
 304 # (s, bc) = runBC x s
 305 # (bc, gtmap) = computeGotos bc 1
 306 = (concat $ map (toString o toByteVal) (map (implGotos gtmap) bc), s)
 307
 308 implGotos map (BCJmp t) = BCJmp $ fromJust ('DM'.get t map)
 309 implGotos map (BCJmpT t) = BCJmpT $ fromJust ('DM'.get t map)
 310 implGotos map (BCJmpF t) = BCJmpF $ fromJust ('DM'.get t map)
 311 implGotos _ i = i
 312
 313 bclength :: BC -> Int
 314 bclength (BCPush s) = 1 + size (toByteCode s)
 315 bclength (BCSdsStore _) = 3
 316 bclength (BCSdsFetch _) = 3
 317 bclength (BCSdsPublish _) = 3
 318 bclength x = 1 + consNum{|*|} x
 319
 320 computeGotos :: [BC] Int -> ([BC], 'DM'.Map Int Int)
 321 computeGotos [] _ = ([], 'DM'.newMap)
 322 computeGotos [BCLab l:xs] i = appSnd ('DM'.put l i) (computeGotos xs i)
 323 computeGotos [x:xs] i = appFst (\bc->[x:bc]) (computeGotos xs $ i + bclength x)
 324
 325 readable :: BC -> String
 326 readable (BCPush d) = "BCPush " +++ concat [safe c\\c<-:toByteCode d]
 327         where
 328                 safe c = if (isControl c) ("\\d" +++ toString (toInt c)) (toString c)
 329 readable b = printToString b
 330
 331 runBC :: (ByteCode a b) -> (BCState -> (BCState, [BC]))
 332 runBC (BC x) = execRWS x ()
 333
 334 toReadableByteCode :: (ByteCode a b) BCState -> (String, BCState)
 335 toReadableByteCode x s
 336 # (s, bc) = runBC x s
 337 # (bc, gtmap) = computeGotos bc 0
 338 = ('Text'.join "\n" $ lineNumbers numbers (map (implGotos gtmap) bc), s)
 339         where
 340                 numbers = map (\n->lpad (toString n) 3 ' ' +++ ". ") [0..]
 341                 lineNumbers ls [] = []
 342                 lineNumbers [l:ls] [b:bc] = [l +++ readable b:ex ++ lineNumbers newls bc]
 343                         where
 344                                 (ex, newls) = splitAt (bclength b - 1) ls
 345
 346 derive gPrint BCShare
 347
 348 toMessages :: MTaskInterval (Main (ByteCode a b)) BCState -> ([MTaskMSGSend], BCState)
 349 toMessages interval x s
 350 # (bc, newstate) = toRealByteCode (unMain x) s
 351 # newsdss = 'DL'.difference newstate.sdss s.sdss
 352 | not (trace_tn $ printToString s.sdss) = undef
 353 | not (trace_tn $ printToString newstate.sdss) = undef
 354 | not (trace_tn $ printToString newsdss) = undef
 355 = ([MTSds sdsi e\\{sdsi,sdsval=e}<-newsdss] ++
 356         [MTTask interval bc], newstate)
 357
 358 instance == BCShare where (==) a b = a.sdsi == b.sdsi
 359
 360 //Start = toMessages (OnInterval 500) $ toRealByteCode (unMain bc) zero
 361 Start = fst $ toReadableByteCode (unMain $ countAndLed) zero
 362 //Start = fst $ toReadableByteCode (unMain $ blink LED1) zero
 363 //Start = let (bcs, st) = toReadableByteCode (unMain bc) zero
 364 //              in (bcs, st.sdss)
 365         where
 366 //              bc = {main = ledOn (lit LED1)}
 367                 bc = sds \x=5 In
 368                         sds \y=4 In
 369                         {main = If (y ==. lit 0) (pub x) (x =. x *. y :. y =. y -. lit 1)}
 370
 371 to16bit :: Int -> String
 372 to16bit i = toString (toChar (i/256)) +++ toString (toChar (i rem 256))
 373
 374 from16bit :: String -> Int
 375 from16bit s = toInt s.[0] * 256 + toInt s.[1]
 376
 377 //derive class gCons UserLED, Long, Pin, Button, UserLED, AnalogPin, DigitalPin, PinMode