35 lines
1.0 KiB
Haskell
35 lines
1.0 KiB
Haskell
{-# LANGUAGE OverloadedStrings #-}
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module HomeAssistant.Controller.Ruuvi
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( Ruuvi(..)
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, ruuvi
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, ruuviTemperatures
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, ruuviPressures
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, ruuviController
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) where
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import AFRP (Mealy, Event, hold, changes, rollup)
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import Control.Category ((>>>))
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import Data.Aeson (Value)
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import HomeAssistant.Controller (entityRead, traceEvent, HASS)
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import Control.Arrow (Arrow(..))
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import GHC.Generics (Generic)
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import Data.Serialize (Serialize)
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ruuviTemperatures :: Mealy eff (Event Value) Double
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ruuviTemperatures = entityRead @Double "sensor.ruuvitag_b168_temperature" >>> hold 0
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ruuviPressures :: Mealy eff (Event Value) Double
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ruuviPressures = entityRead "sensor.ruuvitag_b168_pressure" >>> hold 0
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data Ruuvi = Ruuvi { ruuviTemperature :: Double, ruuviPressure :: Double }
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deriving (Show, Eq, Generic)
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instance Serialize Ruuvi
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ruuvi :: Mealy eff (Event Value) (Event Ruuvi)
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ruuvi = (Ruuvi <$> ruuviTemperatures <*> ruuviPressures) >>> changes
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ruuviController :: HASS (Event Value) ()
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ruuviController = ruuvi >>> rollup 1 30 >>> traceEvent >>> arr (const ())
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