{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE RebindableSyntax #-}
{-# LANGUAGE TypeApplications #-}
module Copilot.Arduino.Library.Random (
randomSeed,
randomSeedPin,
RandomSeed,
RandomInput,
random,
randomR,
) where
import Copilot.Arduino hiding (show)
import Copilot.Arduino.Internals
import Control.Monad.Writer
import Data.Proxy
import Prelude ()
import qualified Prelude
randomSeed :: RandomSeed
randomSeed :: RandomSeed
randomSeed = RandomSeed
RandomSeed
data RandomSeed = RandomSeed
instance Output Arduino RandomSeed (Event () (Stream Word8)) where
RandomSeed
RandomSeed =: :: RandomSeed -> Event () (Stream Word8) -> GenSketch Arduino ()
=: Event () (Stream Word8)
e = forall a p. Typed a => Event p (Stream a) -> GenSketch Arduino ()
randomSeedWith Event () (Stream Word8)
e
instance Output Arduino RandomSeed (Event () (Stream ADC)) where
RandomSeed
RandomSeed =: :: RandomSeed -> Event () (Stream ADC) -> GenSketch Arduino ()
=: Event () (Stream ADC)
e = forall a p. Typed a => Event p (Stream a) -> GenSketch Arduino ()
randomSeedWith Event () (Stream ADC)
e
randomSeedWith :: Typed a => Event p (Stream a) -> Sketch ()
randomSeedWith :: forall a p. Typed a => Event p (Stream a) -> GenSketch Arduino ()
randomSeedWith (Event Stream a
n Stream Bool
c) = do
(GenFramework Arduino
f, String
triggername) <- forall ctx.
String
-> GenFramework ctx -> GenSketch ctx (GenFramework ctx, String)
defineTriggerAlias String
"randomSeed" forall a. Monoid a => a
mempty
forall w (m :: * -> *). MonadWriter w m => w -> m ()
tell [(String -> TriggerLimit -> Spec
go String
triggername, \TriggerLimit
_ -> GenFramework Arduino
f)]
where
go :: String -> TriggerLimit -> Spec
go String
triggername TriggerLimit
tl =
let c' :: Stream Bool
c' = TriggerLimit -> Stream Bool -> Stream Bool
addTriggerLimit TriggerLimit
tl Stream Bool
c
in String -> Stream Bool -> [Arg] -> Spec
trigger String
triggername Stream Bool
c' [forall a. Typed a => Stream a -> Arg
arg Stream a
n]
randomSeedPin :: IsAnalogInputPin t => Pin t -> Sketch ()
randomSeedPin :: forall (t :: [PinCapabilities]).
IsAnalogInputPin t =>
Pin t -> GenSketch Arduino ()
randomSeedPin Pin t
p = do
Stream ADC
seed <- forall ctx o t. Input ctx o t => o -> GenSketch ctx (Behavior t)
input Pin t
p :: Sketch (Behavior ADC)
RandomSeed
randomSeed forall ctx o t. Output ctx o t => o -> t -> GenSketch ctx ()
=: Stream ADC
seed
data RandomInput = RandomInput Word32 Word32
random :: Word32 -> RandomInput
random :: Word32 -> RandomInput
random Word32
hi = Word32 -> Word32 -> RandomInput
RandomInput Word32
0 Word32
hi
randomR :: (Word32, Word32) -> RandomInput
randomR :: (Word32, Word32) -> RandomInput
randomR (Word32
lo, Word32
hi) = Word32 -> Word32 -> RandomInput
RandomInput Word32
lo Word32
hi
instance Input Arduino RandomInput Word32 where
input' :: RandomInput -> [Word32] -> GenSketch Arduino (Behavior Word32)
input' (RandomInput Word32
lo Word32
hi) [Word32]
interpretvalues = do
UniqueId
i <- forall ctx. String -> GenSketch ctx UniqueId
getUniqueId String
"random"
let varname :: String
varname = String -> UniqueId -> String
uniqueName String
"randomval" UniqueId
i
let word32 :: String
word32 = forall {k} (t :: k). ShowCType t => Proxy t -> String
showCType (forall {k} (t :: k). Proxy t
Proxy @Word32)
forall ctx t. MkInputSource ctx t -> GenSketch ctx (Behavior t)
mkInput forall a b. (a -> b) -> a -> b
$ InputSource
{ setupInput :: [CChunk]
setupInput = []
, defineVar :: [CChunk]
defineVar = [CLine] -> [CChunk]
mkCChunk
[ String -> CLine
CLine forall a b. (a -> b) -> a -> b
$ String
word32 forall a. Semigroup a => a -> a -> a
<> String
" " forall a. Semigroup a => a -> a -> a
<> String
varname forall a. Semigroup a => a -> a -> a
<> String
";"
]
, inputPinmode :: Map Arduino PinMode
inputPinmode = forall a. Monoid a => a
mempty
, readInput :: [CChunk]
readInput = [CLine] -> [CChunk]
mkCChunk
[ String -> CLine
CLine forall a b. (a -> b) -> a -> b
$ String
varname forall a. Semigroup a => a -> a -> a
<> String
" = random"
forall a. Semigroup a => a -> a -> a
<> String
"("
forall a. Semigroup a => a -> a -> a
<> forall a. Show a => a -> String
Prelude.show Word32
lo
forall a. Semigroup a => a -> a -> a
<> String
", "
forall a. Semigroup a => a -> a -> a
<> forall a. Show a => a -> String
Prelude.show Word32
hi
forall a. Semigroup a => a -> a -> a
<> String
");"]
, inputStream :: Behavior Word32
inputStream = forall a. Typed a => String -> Maybe [a] -> Stream a
extern String
varname Maybe [Word32]
interpretvalues'
}
where
interpretvalues' :: Maybe [Word32]
interpretvalues'
| forall (t :: * -> *) a. Foldable t => t a -> Bool
null [Word32]
interpretvalues = forall a. Maybe a
Nothing
| Bool
otherwise = forall a. a -> Maybe a
Just [Word32]
interpretvalues