System.GPIO

Documentation

data Pin

Constructors

P2

P3

P4

P17

P27

P22

P10

P9

P11

P5

P6

P13

P19

P26

P14

P15

P18

P23

P24

P25

P8

P7

P12

P16

P20

P21

Instances

Enum Pin

Methods

succ :: Pin -> Pin

pred :: Pin -> Pin

toEnum :: Int -> Pin

fromEnum :: Pin -> Int

enumFrom :: Pin -> [Pin]

enumFromThen :: Pin -> Pin -> [Pin]

enumFromTo :: Pin -> Pin -> [Pin]

enumFromThenTo :: Pin -> Pin -> Pin -> [Pin]

Eq Pin

Methods

(==) :: Pin -> Pin -> Bool

(/=) :: Pin -> Pin -> Bool

Read Pin

Methods

readsPrec :: Int -> ReadS Pin

readList :: ReadS [Pin]

readPrec :: ReadPrec Pin

readListPrec :: ReadPrec [Pin]

Show Pin

Methods

showsPrec :: Int -> Pin -> ShowS

show :: Pin -> String

showList :: [Pin] -> ShowS

fromInt :: Int -> Maybe Pin

data ActivePin a

Instances

Show (ActivePin a)

Methods

showsPrec :: Int -> ActivePin a -> ShowS

show :: ActivePin a -> String

showList :: [ActivePin a] -> ShowS

data Value

Constructors

HI

LO

Instances

Eq Value

Methods

(==) :: Value -> Value -> Bool

(/=) :: Value -> Value -> Bool

Show Value

Methods

showsPrec :: Int -> Value -> ShowS

show :: Value -> String

showList :: [Value] -> ShowS

data Direction

Instances

Eq Direction

Methods

(==) :: Direction -> Direction -> Bool

(/=) :: Direction -> Direction -> Bool

Show Direction

Methods

showsPrec :: Int -> Direction -> ShowS

show :: Direction -> String

showList :: [Direction] -> ShowS

initReaderPin :: (MonadCatch m, MonadIO m) => Pin -> m (ActivePin In)

initWriterPin :: (MonadCatch m, MonadIO m) => Pin -> m (ActivePin Out)

readPin :: (MonadCatch m, MonadIO m) => ActivePin a -> m Value

writePin :: (MonadCatch m, MonadIO m) => Value -> ActivePin Out -> m ()

reattachToReaderPin :: (MonadCatch m, MonadIO m) => Pin -> m (ActivePin In)

reattachToWriterPin :: (MonadCatch m, MonadIO m) => Pin -> m (ActivePin Out)

closePin :: (MonadCatch m, MonadIO m) => ActivePin a -> m ()