1 implementation module mTaskInterpret
5 import iTasks.UI.Editor.Common
6 import iTasks.UI.Editor
8 import GenEq, StdMisc, StdArray, GenBimap
17 from StdFunc import o, const
24 from Data.Func import $
25 from Text import class Text(subString,lpad,concat,toUpperCase), instance Text String
29 import Control.Monad.RWST
30 import Control.Monad.Identity
32 import Control.Applicative
37 import qualified Data.Map as DM
38 import qualified Data.List as DL
39 import Text.Encodings.Base64
43 instance == BCValue where (==) a b = toByteCode a == toByteCode b
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"
54 decode :: String -> MTaskMSGRecv
56 | not (trace_tn ("decoding: " +++ toString (toJSON x))) = undef
57 | size x == 0 = MTEmpty
59 't' = MTTaskAck (fromByteCode x) (fromByteCode (x % (2, size x)))
60 'd' = MTTaskDelAck $ fromByteCode 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))
68 _ = MTMessage x//abort ("Didn't understand message: " +++ join " " [toString (toInt c)\\c<-: x] +++ "\n")
70 safePrint :== toString o toJSON
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"
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"
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"
100 toByteVal :: BC -> String
101 toByteVal b = {toChar $ consIndex{|*|} b} +++
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}
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
126 castfbc :: a -> (String -> a) | mTaskType a
127 castfbc _ = fromByteCode
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
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
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
157 | (toInt s.[0]) bitand 128 == 0 = case fromByteCode s of
160 = OnInterrupt $ fromByteCode s bitand 127
161 instance fromByteCode MTaskDeviceSpec where
162 fromByteCode s = let c = toInt s.[0] in
164 |haveLed=(c bitand 1) > 0
165 ,haveAio=(c bitand 2) > 0
166 ,haveDio=(c bitand 4) > 0
167 ,bytesMemory=from16bit $ s % (1,3)
170 derive gPrint Long, UserLED, Button, AnalogPin, DigitalPin, PinMode, Pin, BC, MTaskDeviceSpec
171 derive class gCons BC, BCShare
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
179 gEditor{|BCValue|} = {Editor|genUI=genUI`,onEdit=onEdit`,onRefresh=onRefresh`}
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
185 castEditor :: a -> (Editor a) | mTaskType a
186 castEditor _ = gEditor{|*|}
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
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
198 derive class gCons Long, UserLED, Button, AnalogPin, DigitalPin, PinMode, Pin
199 derive class iTask UserLED, Long, Pin, Button, AnalogPin, DigitalPin, PinMode, MTaskDeviceSpec
201 op2 :: (ByteCode a p1) (ByteCode a p2) BC -> ByteCode b Expr
202 op2 (BC x) (BC y) bc = BC $ x >>| y >>| tell [bc]
204 op :: (ByteCode a p) BC -> ByteCode a Expr
205 op (BC x) bc = BC $ x >>| tell [bc]
207 tell` x = BC $ tell x
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
216 instance boolExpr ByteCode where
217 (&.) x y = op2 x y BCAnd
218 (|.) x y = op2 x y BCOr
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
227 instance analogIO ByteCode where
228 analogRead p = tell` [BCAnalogRead $ pin p]
229 analogWrite p b = op b (BCAnalogWrite $ pin p)
231 instance digitalIO ByteCode where
232 digitalRead p = tell` [BCDigitalRead $ pin p]
233 digitalWrite p b = op b (BCDigitalWrite $ pin p)
235 instance aIO ByteCode where
238 instance dIO ByteCode where
239 dIO p = tell` [BCDigitalRead $ pin p]
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]
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
257 instance noOp ByteCode where noOp = tell` [BCNop]
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)}
268 addSDS sds v s = {s & sdss=[{sds & sdsval=BCValue v}:s.sdss]}
271 pub (BC x) = BC $ censor (\[BCSdsFetch s]->[BCSdsPublish s]) x
273 instance assign ByteCode where
274 (=.) (BC v) (BC e) = BC $ e >>| censor makeStore v
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]
281 instance seq ByteCode where
282 (>>=.) _ _ = abort "undef on >>=."
283 (:.) (BC x) (BC y) = BC $ x >>| y
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]
292 instance userLed ByteCode where
293 ledOn (BC l) = BC $ l >>| tell [BCLedOn]
294 ledOff (BC l) = BC $ l >>| tell [BCLedOff]
296 instance retrn ByteCode where
297 retrn = tell` [BCReturn]
299 instance zero BCState where
300 zero = {freshl=[1..], freshs=[1..], sdss=[]}
302 toRealByteCode :: (ByteCode a b) BCState -> (String, BCState)
304 # (s, bc) = runBC x s
305 # (bc, gtmap) = computeGotos bc 1
306 = (concat $ map (toString o toByteVal) (map (implGotos gtmap) bc), s)
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)
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
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)
325 readable :: BC -> String
326 readable (BCPush d) = "BCPush " +++ concat [safe c\\c<-:toByteCode d]
328 safe c = if (isControl c) ("\\d" +++ toString (toInt c)) (toString c)
329 readable b = printToString b
331 runBC :: (ByteCode a b) -> (BCState -> (BCState, [BC]))
332 runBC (BC x) = execRWS x ()
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)
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]
344 (ex, newls) = splitAt (bclength b - 1) ls
346 derive gPrint BCShare
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)
358 instance == BCShare where (==) a b = a.sdsi == b.sdsi
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
366 // bc = {main = ledOn (lit LED1)}
369 {main = If (y ==. lit 0) (pub x) (x =. x *. y :. y =. y -. lit 1)}
371 to16bit :: Int -> String
372 to16bit i = toString (toChar (i/256)) +++ toString (toChar (i rem 256))
374 from16bit :: String -> Int
375 from16bit s = toInt s.[0] * 256 + toInt s.[1]
377 //derive class gCons UserLED, Long, Pin, Button, UserLED, AnalogPin, DigitalPin, PinMode