-- Hoogle documentation, generated by Haddock
-- See Hoogle, http://www.haskell.org/hoogle/


-- | A cereal-based parser for the Modbus protocol
--   
--   A cereal-based parser for the Modbus protocol
@package haskell-modbus
@version 0.3.1

module Data.Digest.CRC16

-- | crc16 calculation
crc16 :: [Word8] -> Word16

module Data.Modbus
data ModRequest
ReadCoils :: ModRegister -> Word16 -> ModRequest
ReadDiscreteInputs :: ModRegister -> Word16 -> ModRequest
ReadHoldingRegisters :: ModRegister -> Word16 -> ModRequest
ReadInputRegisters :: ModRegister -> Word16 -> ModRequest
WriteSingleCoil :: ModRegister -> Word16 -> ModRequest
WriteSingleRegister :: ModRegister -> Word16 -> ModRequest
WriteDiagnosticRegister :: Word16 -> Word16 -> ModRequest
WriteMultipleCoils :: ModRegister -> Word16 -> Word8 -> ByteString -> ModRequest
WriteMultipleRegisters :: ModRegister -> Word16 -> Word8 -> ByteString -> ModRequest
data ModResponse
ReadCoilsResponse :: Word8 -> ByteString -> ModResponse
ReadDiscreteInputsResponse :: Word8 -> ByteString -> ModResponse
ReadHoldingRegistersResponse :: Word8 -> ByteString -> ModResponse
ReadInputRegistersResponse :: Word8 -> ByteString -> ModResponse
WriteSingleCoilResponse :: ModRegister -> Word16 -> ModResponse
WriteSingleRegisterResponse :: ModRegister -> Word16 -> ModResponse
WriteDiagnosticRegisterResponse :: Word16 -> Word16 -> ModResponse
WriteMultipleCoilsResponse :: ModRegister -> Word16 -> ModResponse
WriteMultipleRegistersResponse :: ModRegister -> Word16 -> ModResponse
ExceptionResponse :: FunctionCode -> ExceptionCode -> ModResponse
UnknownFunctionResponse :: FunctionCode -> ModResponse
data ModRequestFrame
ModRequestFrame :: SlaveId -> ModRequest -> ModRequestFrame
data ModResponseFrame
ModResponseFrame :: SlaveId -> ModResponse -> ModResponseFrame
data ExceptionCode
IllegalFunction :: ExceptionCode
IllegalDataAddress :: ExceptionCode
IllegalDataValue :: ExceptionCode
SlaveDeviceFailure :: ExceptionCode
Acknowledge :: ExceptionCode
SlaveDeviceBusy :: ExceptionCode
MemoryParityError :: ExceptionCode
GatewayPathUnavailable :: ExceptionCode
GatewayTargetFailedToRespond :: ExceptionCode
UnknownExceptionCode :: Word8 -> ExceptionCode
mkException :: SlaveId -> ExceptionCode -> ByteString

-- | Check that the given response is appropriate for the given request.
matches :: ModRequest -> ModResponse -> Bool
type ModRegister = Word16
type SlaveId = Word8
type FunctionCode = Word8
instance Show ModRequest
instance Show ModRequestFrame
instance Show ExceptionCode
instance Show ModResponse
instance Show ModResponseFrame
instance Serialize ExceptionCode
instance Serialize ModResponse
instance Serialize ModRequest
instance Serialize ModResponseFrame
instance Serialize ModRequestFrame