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mbserver

package module

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Versions in this module

v0

v0.3.1

May 25, 2023

v0.3.0

Jul 7, 2020

v0.2.0

Jun 19, 2020

Changes in this version

+ type ContextFunctionHandler func(context.Context, Framer) ([]byte, *Exception)

type Framer

+ GetUnitID func() uint8

type RTUFrame

+ func (frame *RTUFrame) GetUnitID() uint8

type Server

+ func NewServerWithDefaults() *Server

+ func (s *Server) ListenTLS(endpoint, key, crt, ca string) error

+ func (s *Server) RegisterContextFunctionHandler(code uint8, handler ContextFunctionHandler)

type TCPFrame

+ func (frame *TCPFrame) GetUnitID() uint8

v0.1.0

Jun 10, 2020

Changes in this version

+ func BytesToUint16(bytes []byte) []uint16

+ func SetDataWithRegisterAndNumber(frame Framer, register uint16, number uint16)

+ func SetDataWithRegisterAndNumberAndBytes(frame Framer, register uint16, number uint16, bytes []byte)

+ func SetDataWithRegisterAndNumberAndValues(frame Framer, register uint16, number uint16, values []uint16)

+ func Uint16ToBytes(values []uint16) []byte

+ type Exception uint8

+ var AcknowledgeSlave Exception = 5

+ var GatewayPathUnavailable Exception = 10

+ var GatewayTargetDeviceFailedtoRespond Exception = 11

+ var IllegalDataAddress Exception = 2

+ var IllegalDataValue Exception = 3

+ var IllegalFunction Exception = 1

+ var MemoryParityError Exception = 8

+ var NegativeAcknowledge Exception = 7

+ var SlaveDeviceBusy Exception = 6

+ var SlaveDeviceFailure Exception = 4

+ var Success Exception

+ func GetException(frame Framer) (exception Exception)

+ func ReadCoils(s *Server, frame Framer) ([]byte, *Exception)

+ func ReadDiscreteInputs(s *Server, frame Framer) ([]byte, *Exception)

+ func ReadHoldingRegisters(s *Server, frame Framer) ([]byte, *Exception)

+ func ReadInputRegisters(s *Server, frame Framer) ([]byte, *Exception)

+ func WriteHoldingRegister(s *Server, frame Framer) ([]byte, *Exception)

+ func WriteHoldingRegisters(s *Server, frame Framer) ([]byte, *Exception)

+ func WriteMultipleCoils(s *Server, frame Framer) ([]byte, *Exception)

+ func WriteSingleCoil(s *Server, frame Framer) ([]byte, *Exception)

+ func (e Exception) Error() string

+ func (e Exception) String() string

+ type Framer interface

+ Bytes func() []byte

+ Copy func() Framer

+ GetData func() []byte

+ GetFunction func() uint8

+ SetData func(data []byte)

+ SetException func(exception *Exception)

+ type FunctionHandler func(*Server, Framer) ([]byte, *Exception)

+ type RTUFrame struct

+ Address uint8

+ CRC uint16

+ Data []byte

+ Function uint8

+ func NewRTUFrame(packet []byte) (*RTUFrame, error)

+ func (frame *RTUFrame) Bytes() []byte

+ func (frame *RTUFrame) Copy() Framer

+ func (frame *RTUFrame) GetData() []byte

+ func (frame *RTUFrame) GetFunction() uint8

+ func (frame *RTUFrame) SetData(data []byte)

+ func (frame *RTUFrame) SetException(exception *Exception)

+ type Request struct

+ type Server struct

+ Coils []byte

+ Debug bool

+ DiscreteInputs []byte

+ HoldingRegisters []uint16

+ InputRegisters []uint16

+ func NewServer() *Server

+ func (s *Server) Close()

+ func (s *Server) ListenRTU(serialConfig *serial.Config) (err error)

+ func (s *Server) ListenTCP(addressPort string) (err error)

+ func (s *Server) RegisterFunctionHandler(code uint8, handler FunctionHandler)

+ type TCPFrame struct

+ Data []byte

+ Device uint8

+ Function uint8

+ Length uint16

+ ProtocolIdentifier uint16

+ TransactionIdentifier uint16

+ func NewTCPFrame(packet []byte) (*TCPFrame, error)

+ func (frame *TCPFrame) Bytes() []byte

+ func (frame *TCPFrame) Copy() Framer

+ func (frame *TCPFrame) GetData() []byte

+ func (frame *TCPFrame) GetFunction() uint8

+ func (frame *TCPFrame) SetData(data []byte)

+ func (frame *TCPFrame) SetException(exception *Exception)