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 Go to latest Published: Jan 2, 2025 License: MIT Imports: 2 Imported by: 0

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Index

Constants

View Source 
const (
	ReadCoils                   FunctionCode = 0x01
	ReadDiscreteInputs          FunctionCode = 0x02
	ReadHoldingRegisters        FunctionCode = 0x03
	ReadInputRegisters          FunctionCode = 0x04
	WriteSingleCoil             FunctionCode = 0x05
	WriteSingleRegister         FunctionCode = 0x06
	WriteMultipleCoils          FunctionCode = 0x0F
	WriteMultipleRegisters      FunctionCode = 0x10
	ReadCoilsError              FunctionCode = 0x81
	ReadDiscreteInputsError     FunctionCode = 0x82
	ReadHoldingRegistersError   FunctionCode = 0x83
	ReadInputRegistersError     FunctionCode = 0x84
	WriteSingleCoilError        FunctionCode = 0x85
	WriteSingleRegisterError    FunctionCode = 0x86
	WriteMultipleCoilsError     FunctionCode = 0x8F
	WriteMultipleRegistersError FunctionCode = 0x90

	IllegalFunction                    ExceptionCode = 0x01
	IllegalDataAddress                 ExceptionCode = 0x02
	IllegalDataValue                   ExceptionCode = 0x03
	ServerDeviceFailure                ExceptionCode = 0x04
	Acknowledge                        ExceptionCode = 0x05
	ServerDeviceBusy                   ExceptionCode = 0x06
	MemoryParityError                  ExceptionCode = 0x08
	GatewayPathUnavailable             ExceptionCode = 0x0A
	GatewayTargetDeviceFailedToRespond ExceptionCode = 0x0B
)

Variables

This section is empty.

Functions

func ModbusOperationToBytes 

func ModbusOperationToBytes(operation ModbusOperation) []byte

Types

type CountableOperation 

type CountableOperation interface {
	ModbusOperation
	Count() int
}

type ExceptionCode 

type ExceptionCode byte

func (ExceptionCode) String 

func (f ExceptionCode) String() string

type FunctionCode 

type FunctionCode byte

func (FunctionCode) IsException 

func (f FunctionCode) IsException() bool

func (FunctionCode) String 

func (f FunctionCode) String() string

type ModbusOperation 

type ModbusOperation interface {
	zapcore.ObjectMarshaler
}

func ParseModbusRequestOperation 

func ParseModbusRequestOperation(functionCode FunctionCode, bytes []byte) (ModbusOperation, error)

func ParseModbusResponseOperation 

func ParseModbusResponseOperation(functionCode FunctionCode, bytes []byte, valueCount int) (ModbusOperation, error)

type ModbusOperationException 

type ModbusOperationException struct {
	FunctionCode  FunctionCode
	ExceptionCode ExceptionCode
}

func NewModbusOperationException 

func NewModbusOperationException(requestFunction FunctionCode, code ExceptionCode) *ModbusOperationException

func NewModbusOperationExceptionFromResponse 

func NewModbusOperationExceptionFromResponse(functionCode FunctionCode, b []byte) (*ModbusOperationException, error)

func (*ModbusOperationException) Error 

func (e *ModbusOperationException) Error() error

func (ModbusOperationException) MarshalLogObject 

func (e ModbusOperationException) MarshalLogObject(encoder zapcore.ObjectEncoder) error

type ModbusReadRequest 

type ModbusReadRequest interface {
	ModbusOperation
	CountableOperation
	Offset() uint16
}

type ModbusReadResponse 

type ModbusReadResponse[T []bool | []uint16] interface {
	ModbusOperation
	CountableOperation
	Values() T
}

type ModbusWriteArrayRequest 

type ModbusWriteArrayRequest[T []bool | []uint16] interface {
	CountableOperation
	ModbusOperation
	Offset() uint16
	Values() T
}

type ModbusWriteArrayResponse 

type ModbusWriteArrayResponse[T []bool | []uint16] interface {
	CountableOperation
	ModbusOperation
	Offset() uint16
	Value() T
}

type ModbusWriteSingleRequest 

type ModbusWriteSingleRequest[T bool | uint16] interface {
	ModbusOperation
	Offset() uint16
	Value() T
}

type ModbusWriteSingleResponse 

type ModbusWriteSingleResponse[T bool | uint16] interface {
	ModbusOperation
	Offset() uint16
	Value() T
}

type ReadCoilsRequest 

type ReadCoilsRequest struct {
	ModbusReadRequest
	// contains filtered or unexported fields
}

func NewReadCoilsRequest 

func NewReadCoilsRequest(offset, count uint16) *ReadCoilsRequest

func (ReadCoilsRequest) Count 

func (r ReadCoilsRequest) Count() int

func (ReadCoilsRequest) MarshalLogObject 

func (r ReadCoilsRequest) MarshalLogObject(encoder zapcore.ObjectEncoder) error

func (ReadCoilsRequest) Offset 

func (r ReadCoilsRequest) Offset() uint16

type ReadCoilsResponse 

type ReadCoilsResponse struct {
	ModbusReadResponse[[]bool]
	// contains filtered or unexported fields
}

func NewReadCoilsResponse 

func NewReadCoilsResponse(values []bool) *ReadCoilsResponse

func (ReadCoilsResponse) Count 

func (r ReadCoilsResponse) Count() int

func (ReadCoilsResponse) MarshalLogObject 

func (r ReadCoilsResponse) MarshalLogObject(encoder zapcore.ObjectEncoder) error

func (ReadCoilsResponse) Values 

func (r ReadCoilsResponse) Values() []bool

type ReadDiscreteInputsRequest 

type ReadDiscreteInputsRequest struct {
	ModbusReadRequest
	// contains filtered or unexported fields
}

func NewReadDiscreteInputsRequest 

func NewReadDiscreteInputsRequest(offset, count uint16) *ReadDiscreteInputsRequest

func (ReadDiscreteInputsRequest) Count 

func (r ReadDiscreteInputsRequest) Count() int

func (ReadDiscreteInputsRequest) MarshalLogObject 

func (r ReadDiscreteInputsRequest) MarshalLogObject(encoder zapcore.ObjectEncoder) error

func (ReadDiscreteInputsRequest) Offset 

func (r ReadDiscreteInputsRequest) Offset() uint16

type ReadDiscreteInputsResponse 

type ReadDiscreteInputsResponse struct {
	ModbusReadResponse[[]bool]
	// contains filtered or unexported fields
}

func NewReadDiscreteInputsResponse 

func NewReadDiscreteInputsResponse(values []bool) *ReadDiscreteInputsResponse

func (ReadDiscreteInputsResponse) Count 

func (r ReadDiscreteInputsResponse) Count() int

func (ReadDiscreteInputsResponse) MarshalLogObject 

func (r ReadDiscreteInputsResponse) MarshalLogObject(encoder zapcore.ObjectEncoder) error

func (ReadDiscreteInputsResponse) Values 

func (r ReadDiscreteInputsResponse) Values() []bool

type ReadHoldingRegistersRequest 

type ReadHoldingRegistersRequest struct {
	ModbusReadRequest
	// contains filtered or unexported fields
}

func NewReadHoldingRegistersRequest 

func NewReadHoldingRegistersRequest(offset, count uint16) *ReadHoldingRegistersRequest

func (ReadHoldingRegistersRequest) Count 

func (r ReadHoldingRegistersRequest) Count() int

func (ReadHoldingRegistersRequest) MarshalLogObject 

func (r ReadHoldingRegistersRequest) MarshalLogObject(encoder zapcore.ObjectEncoder) error

func (ReadHoldingRegistersRequest) Offset 

func (r ReadHoldingRegistersRequest) Offset() uint16

type ReadHoldingRegistersResponse 

type ReadHoldingRegistersResponse struct {
	ModbusReadResponse[[]uint16]
	// contains filtered or unexported fields
}

func NewReadHoldingRegistersResponse 

func NewReadHoldingRegistersResponse(values []uint16) *ReadHoldingRegistersResponse

func (ReadHoldingRegistersResponse) Count 

func (r ReadHoldingRegistersResponse) Count() int

func (ReadHoldingRegistersResponse) MarshalLogObject 

func (r ReadHoldingRegistersResponse) MarshalLogObject(encoder zapcore.ObjectEncoder) error

func (ReadHoldingRegistersResponse) Values 

func (r ReadHoldingRegistersResponse) Values() []uint16

type ReadInputRegistersRequest 

type ReadInputRegistersRequest struct {
	ModbusReadRequest
	// contains filtered or unexported fields
}

func NewReadInputRegistersRequest 

func NewReadInputRegistersRequest(offset, count uint16) *ReadInputRegistersRequest

func (ReadInputRegistersRequest) Count 

func (r ReadInputRegistersRequest) Count() int

func (ReadInputRegistersRequest) MarshalLogObject 

func (r ReadInputRegistersRequest) MarshalLogObject(encoder zapcore.ObjectEncoder) error

func (ReadInputRegistersRequest) Offset 

func (r ReadInputRegistersRequest) Offset() uint16

type ReadInputRegistersResponse 

type ReadInputRegistersResponse struct {
	ModbusReadResponse[[]uint16]
	// contains filtered or unexported fields
}

func NewReadInputRegistersResponse 

func NewReadInputRegistersResponse(values []uint16) *ReadInputRegistersResponse

func (ReadInputRegistersResponse) Count 

func (r ReadInputRegistersResponse) Count() int

func (ReadInputRegistersResponse) MarshalLogObject 

func (r ReadInputRegistersResponse) MarshalLogObject(encoder zapcore.ObjectEncoder) error

func (ReadInputRegistersResponse) Values 

func (r ReadInputRegistersResponse) Values() []uint16

type WriteMultipleCoilsRequest 

type WriteMultipleCoilsRequest struct {
	ModbusWriteArrayRequest[[]bool]
	// contains filtered or unexported fields
}

func NewWriteMultipleCoilsRequest 

func NewWriteMultipleCoilsRequest(offset uint16, values []bool) *WriteMultipleCoilsRequest

func (WriteMultipleCoilsRequest) Count 

func (r WriteMultipleCoilsRequest) Count() int

func (WriteMultipleCoilsRequest) MarshalLogObject 

func (r WriteMultipleCoilsRequest) MarshalLogObject(encoder zapcore.ObjectEncoder) error

func (WriteMultipleCoilsRequest) Offset 

func (r WriteMultipleCoilsRequest) Offset() uint16

func (WriteMultipleCoilsRequest) Values 

func (r WriteMultipleCoilsRequest) Values() []bool

type WriteMultipleCoilsResponse 

type WriteMultipleCoilsResponse struct {
	ModbusWriteArrayResponse[[]bool]
	// contains filtered or unexported fields
}

func NewWriteMultipleCoilsResponse 

func NewWriteMultipleCoilsResponse(offset, count uint16) *WriteMultipleCoilsResponse

func (WriteMultipleCoilsResponse) Count 

func (r WriteMultipleCoilsResponse) Count() int

func (WriteMultipleCoilsResponse) MarshalLogObject 

func (r WriteMultipleCoilsResponse) MarshalLogObject(encoder zapcore.ObjectEncoder) error

func (WriteMultipleCoilsResponse) Offset 

func (r WriteMultipleCoilsResponse) Offset() uint16

type WriteMultipleRegistersRequest 

type WriteMultipleRegistersRequest struct {
	ModbusWriteArrayRequest[[]uint16]
	// contains filtered or unexported fields
}

func NewWriteMultipleRegistersRequest 

func NewWriteMultipleRegistersRequest(offset uint16, values []uint16) *WriteMultipleRegistersRequest

func (WriteMultipleRegistersRequest) Count 

func (r WriteMultipleRegistersRequest) Count() int

func (WriteMultipleRegistersRequest) MarshalLogObject 

func (r WriteMultipleRegistersRequest) MarshalLogObject(encoder zapcore.ObjectEncoder) error

func (WriteMultipleRegistersRequest) Offset 

func (r WriteMultipleRegistersRequest) Offset() uint16

func (WriteMultipleRegistersRequest) Values 

func (r WriteMultipleRegistersRequest) Values() []uint16

type WriteMultipleRegistersResponse 

type WriteMultipleRegistersResponse struct {
	ModbusWriteArrayResponse[[]uint16]
	// contains filtered or unexported fields
}

func NewWriteMultipleRegistersResponse 

func NewWriteMultipleRegistersResponse(offset, count uint16) *WriteMultipleRegistersResponse

func (WriteMultipleRegistersResponse) Count 

func (r WriteMultipleRegistersResponse) Count() int

func (WriteMultipleRegistersResponse) MarshalLogObject 

func (r WriteMultipleRegistersResponse) MarshalLogObject(encoder zapcore.ObjectEncoder) error

func (WriteMultipleRegistersResponse) Offset 

func (r WriteMultipleRegistersResponse) Offset() uint16

type WriteSingleCoilRequest 

type WriteSingleCoilRequest struct {
	ModbusWriteSingleRequest[bool]
	// contains filtered or unexported fields
}

func NewWriteSingleCoilRequest 

func NewWriteSingleCoilRequest(offset uint16, value bool) *WriteSingleCoilRequest

func (WriteSingleCoilRequest) MarshalLogObject 

func (r WriteSingleCoilRequest) MarshalLogObject(encoder zapcore.ObjectEncoder) error

func (WriteSingleCoilRequest) Offset 

func (r WriteSingleCoilRequest) Offset() uint16

func (WriteSingleCoilRequest) Value 

func (r WriteSingleCoilRequest) Value() bool

type WriteSingleCoilResponse 

type WriteSingleCoilResponse struct {
	ModbusWriteSingleResponse[bool]
	// contains filtered or unexported fields
}

func NewWriteSingleCoilResponse 

func NewWriteSingleCoilResponse(offset uint16, value bool) *WriteSingleCoilResponse

func (WriteSingleCoilResponse) MarshalLogObject 

func (r WriteSingleCoilResponse) MarshalLogObject(encoder zapcore.ObjectEncoder) error

func (WriteSingleCoilResponse) Offset 

func (r WriteSingleCoilResponse) Offset() uint16

func (WriteSingleCoilResponse) Value 

func (r WriteSingleCoilResponse) Value() bool

type WriteSingleRegisterRequest 

type WriteSingleRegisterRequest struct {
	ModbusWriteSingleRequest[uint16]
	// contains filtered or unexported fields
}

func NewWriteSingleRegisterRequest 

func NewWriteSingleRegisterRequest(offset, value uint16) *WriteSingleRegisterRequest

func (WriteSingleRegisterRequest) MarshalLogObject 

func (r WriteSingleRegisterRequest) MarshalLogObject(encoder zapcore.ObjectEncoder) error

func (WriteSingleRegisterRequest) Offset 

func (r WriteSingleRegisterRequest) Offset() uint16

func (WriteSingleRegisterRequest) Value 

func (r WriteSingleRegisterRequest) Value() uint16

type WriteSingleRegisterResponse 

type WriteSingleRegisterResponse struct {
	ModbusWriteSingleResponse[uint16]
	// contains filtered or unexported fields
}

func NewWriteSingleRegisterResponse 

func NewWriteSingleRegisterResponse(offset, value uint16) *WriteSingleRegisterResponse

func (WriteSingleRegisterResponse) MarshalLogObject 

func (r WriteSingleRegisterResponse) MarshalLogObject(encoder zapcore.ObjectEncoder) error

func (WriteSingleRegisterResponse) Offset 

func (r WriteSingleRegisterResponse) Offset() uint16

func (WriteSingleRegisterResponse) Value 

func (r WriteSingleRegisterResponse) Value() uint16

Source Files

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