| // |
| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| // |
| |
| package model |
| |
| import ( |
| "github.com/apache/plc4x/plc4go/internal/plc4go/spi/utils" |
| "github.com/pkg/errors" |
| ) |
| |
| // Code generated by build-utils. DO NOT EDIT. |
| |
| // The data-structure of this message |
| type ModbusPDU struct { |
| Child IModbusPDUChild |
| } |
| |
| // The corresponding interface |
| type IModbusPDU interface { |
| ErrorFlag() bool |
| FunctionFlag() uint8 |
| Response() bool |
| LengthInBytes() uint16 |
| LengthInBits() uint16 |
| Serialize(writeBuffer utils.WriteBuffer) error |
| } |
| |
| type IModbusPDUParent interface { |
| SerializeParent(writeBuffer utils.WriteBuffer, child IModbusPDU, serializeChildFunction func() error) error |
| GetTypeName() string |
| } |
| |
| type IModbusPDUChild interface { |
| Serialize(writeBuffer utils.WriteBuffer) error |
| InitializeParent(parent *ModbusPDU) |
| GetTypeName() string |
| IModbusPDU |
| } |
| |
| func NewModbusPDU() *ModbusPDU { |
| return &ModbusPDU{} |
| } |
| |
| func CastModbusPDU(structType interface{}) *ModbusPDU { |
| castFunc := func(typ interface{}) *ModbusPDU { |
| if casted, ok := typ.(ModbusPDU); ok { |
| return &casted |
| } |
| if casted, ok := typ.(*ModbusPDU); ok { |
| return casted |
| } |
| return nil |
| } |
| return castFunc(structType) |
| } |
| |
| func (m *ModbusPDU) GetTypeName() string { |
| return "ModbusPDU" |
| } |
| |
| func (m *ModbusPDU) LengthInBits() uint16 { |
| return m.LengthInBitsConditional(false) |
| } |
| |
| func (m *ModbusPDU) LengthInBitsConditional(lastItem bool) uint16 { |
| return m.Child.LengthInBits() |
| } |
| |
| func (m *ModbusPDU) ParentLengthInBits() uint16 { |
| lengthInBits := uint16(0) |
| // Discriminator Field (errorFlag) |
| lengthInBits += 1 |
| // Discriminator Field (functionFlag) |
| lengthInBits += 7 |
| |
| return lengthInBits |
| } |
| |
| func (m *ModbusPDU) LengthInBytes() uint16 { |
| return m.LengthInBits() / 8 |
| } |
| |
| func ModbusPDUParse(readBuffer utils.ReadBuffer, response bool) (*ModbusPDU, error) { |
| if pullErr := readBuffer.PullContext("ModbusPDU"); pullErr != nil { |
| return nil, pullErr |
| } |
| |
| // Discriminator Field (errorFlag) (Used as input to a switch field) |
| errorFlag, _errorFlagErr := readBuffer.ReadBit("errorFlag") |
| if _errorFlagErr != nil { |
| return nil, errors.Wrap(_errorFlagErr, "Error parsing 'errorFlag' field") |
| } |
| |
| // Discriminator Field (functionFlag) (Used as input to a switch field) |
| functionFlag, _functionFlagErr := readBuffer.ReadUint8("functionFlag", 7) |
| if _functionFlagErr != nil { |
| return nil, errors.Wrap(_functionFlagErr, "Error parsing 'functionFlag' field") |
| } |
| |
| // Switch Field (Depending on the discriminator values, passes the instantiation to a sub-type) |
| var _parent *ModbusPDU |
| var typeSwitchError error |
| switch { |
| case errorFlag == true: // ModbusPDUError |
| _parent, typeSwitchError = ModbusPDUErrorParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x02 && response == false: // ModbusPDUReadDiscreteInputsRequest |
| _parent, typeSwitchError = ModbusPDUReadDiscreteInputsRequestParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x02 && response == true: // ModbusPDUReadDiscreteInputsResponse |
| _parent, typeSwitchError = ModbusPDUReadDiscreteInputsResponseParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x01 && response == false: // ModbusPDUReadCoilsRequest |
| _parent, typeSwitchError = ModbusPDUReadCoilsRequestParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x01 && response == true: // ModbusPDUReadCoilsResponse |
| _parent, typeSwitchError = ModbusPDUReadCoilsResponseParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x05 && response == false: // ModbusPDUWriteSingleCoilRequest |
| _parent, typeSwitchError = ModbusPDUWriteSingleCoilRequestParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x05 && response == true: // ModbusPDUWriteSingleCoilResponse |
| _parent, typeSwitchError = ModbusPDUWriteSingleCoilResponseParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x0F && response == false: // ModbusPDUWriteMultipleCoilsRequest |
| _parent, typeSwitchError = ModbusPDUWriteMultipleCoilsRequestParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x0F && response == true: // ModbusPDUWriteMultipleCoilsResponse |
| _parent, typeSwitchError = ModbusPDUWriteMultipleCoilsResponseParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x04 && response == false: // ModbusPDUReadInputRegistersRequest |
| _parent, typeSwitchError = ModbusPDUReadInputRegistersRequestParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x04 && response == true: // ModbusPDUReadInputRegistersResponse |
| _parent, typeSwitchError = ModbusPDUReadInputRegistersResponseParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x03 && response == false: // ModbusPDUReadHoldingRegistersRequest |
| _parent, typeSwitchError = ModbusPDUReadHoldingRegistersRequestParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x03 && response == true: // ModbusPDUReadHoldingRegistersResponse |
| _parent, typeSwitchError = ModbusPDUReadHoldingRegistersResponseParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x06 && response == false: // ModbusPDUWriteSingleRegisterRequest |
| _parent, typeSwitchError = ModbusPDUWriteSingleRegisterRequestParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x06 && response == true: // ModbusPDUWriteSingleRegisterResponse |
| _parent, typeSwitchError = ModbusPDUWriteSingleRegisterResponseParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x10 && response == false: // ModbusPDUWriteMultipleHoldingRegistersRequest |
| _parent, typeSwitchError = ModbusPDUWriteMultipleHoldingRegistersRequestParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x10 && response == true: // ModbusPDUWriteMultipleHoldingRegistersResponse |
| _parent, typeSwitchError = ModbusPDUWriteMultipleHoldingRegistersResponseParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x17 && response == false: // ModbusPDUReadWriteMultipleHoldingRegistersRequest |
| _parent, typeSwitchError = ModbusPDUReadWriteMultipleHoldingRegistersRequestParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x17 && response == true: // ModbusPDUReadWriteMultipleHoldingRegistersResponse |
| _parent, typeSwitchError = ModbusPDUReadWriteMultipleHoldingRegistersResponseParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x16 && response == false: // ModbusPDUMaskWriteHoldingRegisterRequest |
| _parent, typeSwitchError = ModbusPDUMaskWriteHoldingRegisterRequestParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x16 && response == true: // ModbusPDUMaskWriteHoldingRegisterResponse |
| _parent, typeSwitchError = ModbusPDUMaskWriteHoldingRegisterResponseParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x18 && response == false: // ModbusPDUReadFifoQueueRequest |
| _parent, typeSwitchError = ModbusPDUReadFifoQueueRequestParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x18 && response == true: // ModbusPDUReadFifoQueueResponse |
| _parent, typeSwitchError = ModbusPDUReadFifoQueueResponseParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x14 && response == false: // ModbusPDUReadFileRecordRequest |
| _parent, typeSwitchError = ModbusPDUReadFileRecordRequestParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x14 && response == true: // ModbusPDUReadFileRecordResponse |
| _parent, typeSwitchError = ModbusPDUReadFileRecordResponseParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x15 && response == false: // ModbusPDUWriteFileRecordRequest |
| _parent, typeSwitchError = ModbusPDUWriteFileRecordRequestParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x15 && response == true: // ModbusPDUWriteFileRecordResponse |
| _parent, typeSwitchError = ModbusPDUWriteFileRecordResponseParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x07 && response == false: // ModbusPDUReadExceptionStatusRequest |
| _parent, typeSwitchError = ModbusPDUReadExceptionStatusRequestParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x07 && response == true: // ModbusPDUReadExceptionStatusResponse |
| _parent, typeSwitchError = ModbusPDUReadExceptionStatusResponseParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x08 && response == false: // ModbusPDUDiagnosticRequest |
| _parent, typeSwitchError = ModbusPDUDiagnosticRequestParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x08 && response == true: // ModbusPDUDiagnosticResponse |
| _parent, typeSwitchError = ModbusPDUDiagnosticResponseParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x0B && response == false: // ModbusPDUGetComEventCounterRequest |
| _parent, typeSwitchError = ModbusPDUGetComEventCounterRequestParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x0B && response == true: // ModbusPDUGetComEventCounterResponse |
| _parent, typeSwitchError = ModbusPDUGetComEventCounterResponseParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x0C && response == false: // ModbusPDUGetComEventLogRequest |
| _parent, typeSwitchError = ModbusPDUGetComEventLogRequestParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x0C && response == true: // ModbusPDUGetComEventLogResponse |
| _parent, typeSwitchError = ModbusPDUGetComEventLogResponseParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x11 && response == false: // ModbusPDUReportServerIdRequest |
| _parent, typeSwitchError = ModbusPDUReportServerIdRequestParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x11 && response == true: // ModbusPDUReportServerIdResponse |
| _parent, typeSwitchError = ModbusPDUReportServerIdResponseParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x2B && response == false: // ModbusPDUReadDeviceIdentificationRequest |
| _parent, typeSwitchError = ModbusPDUReadDeviceIdentificationRequestParse(readBuffer) |
| case errorFlag == false && functionFlag == 0x2B && response == true: // ModbusPDUReadDeviceIdentificationResponse |
| _parent, typeSwitchError = ModbusPDUReadDeviceIdentificationResponseParse(readBuffer) |
| default: |
| // TODO: return actual type |
| typeSwitchError = errors.New("Unmapped type") |
| } |
| if typeSwitchError != nil { |
| return nil, errors.Wrap(typeSwitchError, "Error parsing sub-type for type-switch.") |
| } |
| |
| if closeErr := readBuffer.CloseContext("ModbusPDU"); closeErr != nil { |
| return nil, closeErr |
| } |
| |
| // Finish initializing |
| _parent.Child.InitializeParent(_parent) |
| return _parent, nil |
| } |
| |
| func (m *ModbusPDU) Serialize(writeBuffer utils.WriteBuffer) error { |
| return m.Child.Serialize(writeBuffer) |
| } |
| |
| func (m *ModbusPDU) SerializeParent(writeBuffer utils.WriteBuffer, child IModbusPDU, serializeChildFunction func() error) error { |
| if pushErr := writeBuffer.PushContext("ModbusPDU"); pushErr != nil { |
| return pushErr |
| } |
| |
| // Discriminator Field (errorFlag) (Used as input to a switch field) |
| errorFlag := bool(child.ErrorFlag()) |
| _errorFlagErr := writeBuffer.WriteBit("errorFlag", (errorFlag)) |
| |
| if _errorFlagErr != nil { |
| return errors.Wrap(_errorFlagErr, "Error serializing 'errorFlag' field") |
| } |
| |
| // Discriminator Field (functionFlag) (Used as input to a switch field) |
| functionFlag := uint8(child.FunctionFlag()) |
| _functionFlagErr := writeBuffer.WriteUint8("functionFlag", 7, (functionFlag)) |
| |
| if _functionFlagErr != nil { |
| return errors.Wrap(_functionFlagErr, "Error serializing 'functionFlag' field") |
| } |
| |
| // Switch field (Depending on the discriminator values, passes the serialization to a sub-type) |
| _typeSwitchErr := serializeChildFunction() |
| if _typeSwitchErr != nil { |
| return errors.Wrap(_typeSwitchErr, "Error serializing sub-type field") |
| } |
| |
| if popErr := writeBuffer.PopContext("ModbusPDU"); popErr != nil { |
| return popErr |
| } |
| return nil |
| } |
| |
| func (m *ModbusPDU) String() string { |
| if m == nil { |
| return "<nil>" |
| } |
| buffer := utils.NewBoxedWriteBufferWithOptions(true, true) |
| m.Serialize(buffer) |
| return buffer.GetBox().String() |
| } |
