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sbp2prettyjson: Filter out SBPMsgBadCrc and SBPMsgUnknown [ESD-1189] #668

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Merged
merged 1 commit into from
Mar 25, 2019
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sbp2prettyjson: Filter out SBPMsgBadCrc and SBPMsgUnknown [ESD-1189] #668

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20 changes: 12 additions & 8 deletions haskell/main/SBP2PRETTYJSON.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -26,20 +26,24 @@ import SwiftNav.SBP
import System.Console.CmdArgs
import System.IO

data Cfg = Cfg {skiporder :: Bool
,spaces :: Int}
data Cfg = Cfg { skiporder :: Bool
, spaces :: Int
, skipfilter :: Bool }
deriving (Show, Data, Typeable)

defaultCfg :: Cfg
defaultCfg = Cfg{skiporder = False
,spaces = 0}
defaultCfg = Cfg { skiporder = False
, spaces = 0
, skipfilter = False }

-- | Encode a SBPMsg to a line of JSON.
encodeLine :: Cfg -> SBPMsg -> ByteString
encodeLine c v = toStrict
$ encodePretty'
(defConfig {confIndent = Spaces (spaces c),
confCompare = if (skiporder c) then mempty else compare}) v <> "\n"
encodeLine c (SBPMsgBadCrc _v) | not (skipfilter c) = mempty
encodeLine c (SBPMsgUnknown _v) | not (skipfilter c) = mempty
encodeLine c v = toStrict $ encodePretty' (defConfig
{ confIndent = Spaces (spaces c)
, confCompare = if (skiporder c) then mempty else compare
}) v <> "\n"

main :: IO ()
main = do
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