Initial try, maybe I'll need a state

[mTask.git] / mTaskSimulation.icl

diff --git a/mTaskSimulation.icl b/mTaskSimulation.icl
index 180d7e1..6fed084 100644 (file)
--- a/mTaskSimulation.icl
+++ b/mTaskSimulation.icl
@@ -5,10 +5,10 @@ import gdynamic, gCons, GenEq, StdMisc, StdArray
 import mTask
 
 eval :: (Main (Eval t p)) -> [String] | toString t
-eval {main=(E f)} = [toString (fst (f Rd state0))]
+eval {main=(E f)} = [toString (fst (f Rd zero))]
 
-:: State = 
-  { tasks :: [(Int, State->State)]
+:: State` = 
+  { tasks :: [(Int, State`->State`)]
   , store :: [Dyn]
   , dpins :: [(DigitalPin, Bool)]
   , apins :: [(AnalogPin, Int)]
@@ -16,15 +16,15 @@ eval {main=(E f)} = [toString (fst (f Rd state0))]
   , millis:: Int
   }
 
-state0 :: State
-state0 = {store = [], tasks = [], serial = [], millis = 0, dpins = [] , apins = []}
+instance zero State` where
+       zero = {store = [], tasks = [], serial = [], millis = 0, dpins = [] , apins = []}
 
-//:: TaskSim :== (Int, State->State)
-:: Eval t p = E ((ReadWrite t) State -> (t, State))
-toS2S :: (Eval t p) -> (State->State)
+//:: TaskSim :== (Int, State`->State`)
+:: Eval t p = E ((ReadWrite t) State` -> (t, State`))
+toS2S :: (Eval t p) -> (State`->State`)
 toS2S (E f) = \state.snd (f Rd state)
 
-unEval :: (Eval t p) -> ((ReadWrite t) State -> (t, State))
+unEval :: (Eval t p) -> ((ReadWrite t) State` -> (t, State`))
 unEval (E f) = f
 
 :: ReadWrite t = Rd | Wrt t | Updt (t->t)
@@ -126,7 +126,7 @@ readPinA p lista
   []  = 0
   [a:x] = a
 
-writePinA :: AnalogPin Int State -> State
+writePinA :: AnalogPin Int State` -> State`
 writePinA p x s
   = {s & apins = [(p, x):[(q, y) \\ (q, y) <- s.apins | p <> q]]}
 
@@ -141,7 +141,7 @@ instance readPinD AnalogPin where
   = case [b \\ (q,b) <- lista | p == q] of
     [] = False
     [a:x] = a <> 0
-class writePinD p :: p Bool State -> State
+class writePinD p :: p Bool State` -> State`
 instance writePinD DigitalPin where
   writePinD p b s=:{dpins} = {s & dpins = [(p, b):[(q, c) \\ (q, c) <- dpins | p <> q]]}
 instance writePinD AnalogPin where
@@ -153,7 +153,7 @@ instance writePinD AnalogPin where
 derive class iTask DigitalPin, AnalogPin, Dyn, StateInterface, DisplayVar, Pin
 
 simulate :: (Main (Eval a p)) -> Task ()
-simulate {main=(E f)} = setup state0 where
+simulate {main=(E f)} = setup zero where
   setup s =
          updateInformation "State" [] (toView s)
          >>* [ OnAction ActionFinish (always shutDown)
@@ -164,7 +164,7 @@ simulate {main=(E f)} = setup state0 where
          updateInformation "State" [] (toView s)
          >>* [ OnAction ActionFinish (always shutDown)
            , OnAction (Action "clear serial" []) (always (simloop {s & serial = []}))
-           , OnAction ActionNew (always (setup state0))
+           , OnAction ActionNew (always (setup zero))
            : if (isEmpty s.tasks)
                []
                [OnAction (Action "loop" []) (hasValue
@@ -172,7 +172,7 @@ simulate {main=(E f)} = setup state0 where
              ]
            ]
 
-toView :: State -> StateInterface
+toView :: State` -> StateInterface
 toView s = 
   { serialOut = Display s.serial
   , analogPins = s.apins
@@ -182,7 +182,7 @@ toView s =
   , taskCount = Display (length s.tasks)
   }
 
-mergeView :: State StateInterface -> State
+mergeView :: State` StateInterface -> State`
 mergeView s si = 
   { s
   & store = [fromDisplayVar new old \\ new <- si.var2iables & old <- s.store]
@@ -229,7 +229,7 @@ fromDisplayVar (DisplayVar l)  dyn = Dyn l
     | DisplayVar [String]
 
 
-step` :: State -> State
+step` :: State` -> State`
 step` s = 
   foldr appTask {s & millis = s.millis + delta, tasks = []}
     [(w - delta, f) \\ (w, f) <- s.tasks]