Created
June 27, 2018 11:57
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Haskell Serial Port with "serialport" library
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| import qualified Data.ByteString.Char8 as B | |
| import System.IO | |
| import System.Hardware.Serialport | |
| import Control.Monad.Loops | |
| import Control.Monad | |
| import Data.Char | |
| stringToIntList :: String -> [Int] | |
| stringToIntList line | |
| | ((>2) . length) line = map ord line | |
| | otherwise = [] | |
| main = do | |
| let port = "/dev/ttyUSB0" -- Linux | |
| s <- hOpenSerial port defaultSerialSettings {commSpeed = CS115200, | |
| timeout = 1} | |
| --- The Timeout is given in tenth of seconds. | |
| --- This means, that the program waits 100 ms for a | |
| --- character, until it throws an "End of File reached" error | |
| replicateM_ 100 (hGetLine s >>= (print . stringToIntList)) | |
| hClose s | |
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