Safe Haskell	None
Language	Haskell2010

Codec.Circe

Contents

Description

CRC high-level utilities. See Codec.Circe.CRC16 and Codec.Circe.CRC32 for low-level functions.

Synopsis

CRC

calculate CRC16 using lookup table generated from config

calculate CRC32 using lookup table generated from config

CONFIG

CRC configuration parameters

Constructors

CRCCfg
Fields crcPoly :: a polynomial crcInit :: a initial value crcRefIn :: Bool reflect input crcRefOut :: Bool reflect output crcFinXor :: a final xor

Instances details

Read a => Read (CRCCfg a) Source #
Instance details Defined in Codec.Circe.Cfg Methods readsPrec :: Int -> ReadS (CRCCfg a) # readList :: ReadS [CRCCfg a] # readPrec :: ReadPrec (CRCCfg a) # readListPrec :: ReadPrec [CRCCfg a] #
Show a => Show (CRCCfg a) Source #
Instance details Defined in Codec.Circe.Cfg Methods showsPrec :: Int -> CRCCfg a -> ShowS # show :: CRCCfg a -> String # showList :: [CRCCfg a] -> ShowS #
Eq a => Eq (CRCCfg a) Source #
Instance details Defined in Codec.Circe.Cfg Methods (==) :: CRCCfg a -> CRCCfg a -> Bool # (/=) :: CRCCfg a -> CRCCfg a -> Bool #

specialized CRC for Word16

POLY 0x1021 INIT 0x0000 NOREFL NOXOR

POLY 0x8005 INIT 0XFFFF REFLINOUT NOXOR

specialized CRC for Word32

POLY 0x4C11DB7 INIT 0xFFFFFFFF REFLINOUT XOR 0xFFFFFFFF