Documentation ¶
Index ¶
- Constants
- Variables
- func ErrorClassDescOrDefault(errorClass byte, defaultVal string) string
- func ErrorCodeDescOrDefault(errorCode []byte, defaultVal string) string
- func ErrorWithCode(code int, params ...any) (err error)
- func ReturnCodeDescOrDefault(returnCode ReturnCode, defaultVal string) string
- type AreaType
- type BlockSubFunction
- type BlockType
- type COTP
- type CpuProtectionLevel
- type CpuSubFunction
- type DataVariableType
- type Datum
- type DestinationFileSystem
- type ErrorCode
- type FunctionCode
- type FunctionGroup
- type Header
- type MessageType
- type Method
- type NckModule
- type ObjectBytes
- type ParamVariableType
- type Parameter
- type ParameterProtectionLevel
- type PduType
- type PlcControlParamBlock
- type PlcType
- type RequestItem
- type ResponseItem
- type ReturnCode
- type S7BaseData
- type SecuritySubFunction
- type SelectorSetting
- type StartupSwitch
- type SyntaxID
- type TPKT
- type TimeSubFunction
- type UserdataParameter
Constants ¶
View Source
const ( TpktLen int = 4 CotpDataLen = 3 CotpConnectionLen = 18 RequestHeaderLen = 10 AckHeaderLen = 12 ReturnItemLen = 1 NckRequestItemLen = 10 StandardRequestItemLen = 12 StandardParameterLen = 1 ReadWriteParameterMinLen = 2 PlcStopParameterMinLen = 7 PlcControlParameterMinLen = 11 PlcControlAckParameterLen = 2 SetupComParameterLen = 8 DownloadParameterLen = 18 EndDownloadParameterLen = 18 StartDownloadParameterLen = 32 UploadParameterLen = 8 UploadAckParameterLen = 2 EndUploadParameterLen = 8 StartUploadParameterLen = 18 StartUploadAckParameterLen = 16 UserdataParameterLen = 8 UserdataAckParameterLen = 12 UpDownloadDatumMinLen = 4 ReadSzlAckDatumMinLen = 4 BlockAckDatumMinLen = 4 DataItemMinLen = 4 ReadSzlDatumLen = 8 BlockListTypeDatumLen = 6 BlockInfoDatumLen = 12 ClockReadAckDatumLen = 14 SetPasswordDatumLen = 12 UserdataDatumLen = 4 )
View Source
const ( // S200 S200 S200 PlcType = 0x00 // S200Smart S200_SMART S200Smart = 0x01 // S300 S300 S300 = 0x02 // S400 S400 S400 = 0x03 // S1200 S1200 S1200 = 0x04 // S1500 S1500 S1500 = 0x05 // Sinumerik828d Sinumerik828d Sinumerik828d = 0x06 // PvtBit 位 PvtBit = 0x01 // PvtByte 字节 PvtByte = 0x02 // PvtChar 字符 PvtChar = 0x03 // PvtWord 字 PvtWord = 0x04 // PvtInt INT PvtInt = 0x05 // PvtDWord 双字 PvtDWord = 0x06 // PvtDInt DINT PvtDInt = 0x07 // PvtReal 浮点 PvtReal = 0x08 // PvtDate 日期 PvtDate = 0x09 // PvtTimeOfDay TOD PvtTimeOfDay = 0x0A // PvtTime 时间 PvtTime = 0x0B // PvtS5Time S5TIME PvtS5Time = 0x0C // PvtDateTime 日期和时间 PvtDateTime = 0x0F // PvtDTL dtl PvtDTL = 0x10 // PvtCounter 计数器 PvtCounter = 0x1C // PvtTimer 定时器 PvtTimer = 0x1D // PvtString 字符串 PvtString ParamVariableType = 0x00 // PvtWString 字符串 PvtWString = 0xFF // AtSystemInfo 200系列系统信息 AtSystemInfo AreaType = 0x03 // AtSystemFlag 200系统标志 AtSystemFlag = 0x05 // AtAnalogInputs 200系列模拟量输入 AtAnalogInputs = 0x06 // AtAnalogOutputs 200系列模拟量输出 AtAnalogOutputs = 0x07 // AtDirectPeripheralAccess 直接访问外设 AtDirectPeripheralAccess = 0x80 // AtInputs 输入(I) AtInputs = 0x81 // AtOutputs 输出(Q) AtOutputs = 0x82 // AtFlags 内部标志(M) AtFlags = 0x83 // AtDataBlocks 数据块(DB) AtDataBlocks = 0x84 // AtInstanceDataBlocks 背景数据块(DI) AtInstanceDataBlocks = 0x85 // AtLocalData 局部变量(L) AtLocalData = 0x86 // AtUnknownYet 全局变量(V) AtUnknownYet = 0x87 // AtCounters S7计数器(C) AtCounters = 0x1C // AtTimers S7定时器(T) AtTimers = 0x1D // AtIecCounters Iec计数器(200系列) AtIecCounters = 0x1E // AtIecTimers Iec定时器(200系列) AtIecTimers = 0x1F // PtConnectRequest 连接请求 PtConnectRequest PduType = 0xE0 // PtConnectConfirm 连接请求 PtConnectConfirm PduType = 0xD0 // PtDisconnectRequest 断开请求 PtDisconnectRequest PduType = 0x80 // PtDisconnectConfirm 断开确认 PtDisconnectConfirm PduType = 0xC0 // PtReject 拒绝 PtReject PduType = 0x50 // PtData 数据 PtData PduType = 0xF0 // MtJob 开工干活的意思,主设备通过job向从设备发出“干活”的命令 // 具体是读取数据还是写数据由parameter决定 MtJob MessageType = 0x01 // MtAck 确认 确认有没有数据字段 MtAck = 0x02 // MtAckData 从设备回应主设备的job MtAckData = 0x03 // MtUserData 原始协议的扩展,参数字段包含请求/响应id // 用于编程/调试,SZL读取,安全功能,时间设置,循环读取 MtUserData = 0x07 // FcCpuService CPU服务 FcCpuService FunctionCode = 0x00 // FcRead 读变量 FcRead = 0x04 // FcWrite 写变量 FcWrite = 0x05 // FcStartDownload 开始下载 FcStartDownload = 0xFA // FcDownload 下载阻塞 FcDownload = 0xFB // FcEndDownload 下载结束 FcEndDownload = 0xFC // FcStartUpload 开始上传 FcStartUpload = 0x1D // FcUpload 上传 FcUpload = 0x1E // FcEndUpload 结束上传 FcEndUpload = 0x1F // FcControl 控制PLC FcControl = 0x28 // FcStop 停止PLC FcStop = 0x29 // FcSetupCom 设置通信 FcSetupCom = 0xF0 // SiAny Address data S7-Any pointer-like DB1.DBX10.2 SiAny SyntaxID = 0x10 // SiPbcRId R_ID for PBC SiPbcRId = 0x13 // SiAlarmLockFree Alarm lock/free dataset SiAlarmLockFree = 0x15 // SiAlarmInd Alarm indication dataset SiAlarmInd = 0x16 // SiAlarmAck Alarm acknowledge message dataset SiAlarmAck = 0x19 // SiAlarmQueryReq Alarm query request dataset SiAlarmQueryReq = 0x1A // SiNotifyInd Notify indication dataset SiNotifyInd = 0x1C // SiDriveesAny DRIVEESANY seen on Drive ES Starter with routing over S7 SiDriveesAny = 0xA2 // SiS1200SYM Symbolic byteAddress mode of S7-1200 SiS1200SYM = 0xB2 // SiDbRead Kind of DB block read, seen only at an S7-400 SiDbRead = 0xB0 // SiNck Sinumerik NCK HMI access SiNck = 0x82 // NmY Global system data NmY NckModule = 0x10 // NmYNCFL NCK instruction groups NmYNCFL = 0x11 // NmFU NCU global settable frames NmFU = 0x12 // NmFA Active NCU global frames NmFA = 0x13 // NmTO Tool data NmTO = 0x14 // NmRP Arithmetic parameters NmRP = 0x15 // NmSE Setting data NmSE = 0x16 // NmSGUD SGUD( (byte) ,Block NmSGUD = 0x17 // NmLUD Local userdata NmLUD = 0x18 // NmTC Toolholder parameters NmTC = 0x19 // NmM Machine data NmM = 0x1A // NmWAL Working area limitation NmWAL = 0x1C // NmDIAG Internal diagnostic data NmDIAG = 0x1E // NmCC Unknown NmCC = 0x1F // NmFE Channel( (byte) ,specific external frame NmFE = 0x20 // NmTD Tool data: General data NmTD = 0x21 // NmTS Tool edge data: Monitoring data NmTS = 0x22 // NmTG Tool data: Grinding( (byte) ,specific data NmTG = 0x23 // NmTU Tool data NmTU = 0x24 // NmTUE Tool edge data, userdefined data NmTUE = 0x25 // NmTV Tool data, directory NmTV = 0x26 // NmTM Magazine data: General data NmTM = 0x27 // NmTP Magazine data: Location data NmTP = 0x28 // NmTPM Magazine data: Multiple assignment of location data NmTPM = 0x29 // NmTT Magazine data: Location typ NmTT = 0x2A // NmTMV Magazine data: Directory NmTMV = 0x2B // NmTMC Magazine data: Configuration data NmTMC = 0x2C // NmMGUD MGUD( (byte) ,Block NmMGUD = 0x2D // NmUGUD UGUD( (byte) ,Block NmUGUD = 0x2E // NmGUD4 GUD4( (byte) ,Block NmGUD4 = 0x2F // NmGUD5 GUD5( (byte) ,Block NmGUD5 = 0x30 // NmGUD6 GUD6( (byte) ,Block NmGUD6 = 0x31 // NmGUD7 GUD7( (byte) ,Block NmGUD7 = 0x32 // NmGUD8 GUD8( (byte) ,Block NmGUD8 = 0x33 // NmGUD9 GUD9( (byte) ,Block NmGUD9 = 0x34 // NmPA Channel( (byte) ,specific protection zones NmPA = 0x35 // NmGD1 SGUD( (byte) ,Block GD1 NmGD1 = 0x36 // NmNIB State data: Nibbling NmNIB = 0x37 // NmETP Types of events NmETP = 0x38 // NmETPD Data lists for protocolling NmETPD = 0x39 // NmSYNACT Channel( (byte) ,specific synchronous actions NmSYNACT = 0x3A // NmDIAGN Diagnostic data NmDIAGN = 0x3B // NmVSYN Channel( (byte) ,specific user variables for synchronous actions NmVSYN = 0x3C // NmTUS Tool data: user monitoring data NmTUS = 0x3D // NmTUM Tool data: user magazine data NmTUM = 0x3E // NmTUP Tool data: user magazine place data NmTUP = 0x3F // NmTF Parameterizing, return parameters of _N_TMGETT, _N_TSEARC NmTF = 0x40 // NmFB Channel( (byte) ,specific base frames NmFB = 0x41 // NmSSP2 State data: Spindle NmSSP2 = 0x42 // NmPUD program global Benutzerdaten NmPUD = 0x43 // NmTOS Edge( (byte) ,related location( (byte) ,dependent fine total offsets NmTOS = 0x44 // NmTOST Edge( (byte) ,related location( (byte) ,dependent fine total offsets, transformed NmTOST = 0x45 // NmTOE Edge( (byte) ,related coarse total offsets, setup offsets NmTOE = 0x46 // NmTOET Edge( (byte) ,related coarse total offsets, transformed setup offsets NmTOET = 0x47 // NmAD Adapter data NmAD = 0x48 // NmTOT Edge data: Transformed offset data NmTOT = 0x49 // NmAEV Working offsets: Directory NmAEV = 0x4A // NmYFAFL NCK instruction groups (Fanuc) NmYFAFL = 0x4B // NmFS System( (byte) ,Frame NmFS = 0x4C // NmSD Servo data NmSD = 0x4D // NmTAD Application( (byte) ,specific data NmTAD = 0x4E // NmTAO Application( (byte) ,specific cutting edge data NmTAO = 0x4F // NmTAS Application( (byte) ,specific monitoring data NmTAS = 0x50 // NmTAM Application( (byte) ,specific magazine data NmTAM = 0x51 // NmTAP Application( (byte) ,specific magazine location data NmTAP = 0x52 // NmMEM Unknown NmMEM = 0x53 // NmSALUC Alarm actions: List in reverse chronological order NmSALUC = 0x54 // NmAUXFU Auxiliary functions NmAUXFU = 0x55 // NmTDC Tool/Tools NmTDC = 0x56 // NmCP Generic coupling NmCP = 0x57 // NmSDME Unknown NmSDME = 0x6E // NmSPARPI Program pointer on interruption NmSPARPI = 0x6F // NmSEGA State data: Geometry axes in tool offset memory (extended) NmSEGA = 0x70 // NmSEMA State data: Machine axes (extended) NmSEMA = 0x71 // NmSSP State data: Spindle NmSSP = 0x72 // NmSGA State data: Geometry axes in tool offset memory NmSGA = 0x73 // NmSMA State data: Machine axes NmSMA = 0x74 // NmSALAL Alarms: List organized according to time NmSALAL = 0x75 // NmSALAP Alarms: List organized according to priority NmSALAP = 0x76 // NmSALA Alarms: List organized according to time NmSALA = 0x77 // NmSSYNAC Synchronous actions NmSSYNAC = 0x78 // NmSPARPF Program pointers for block search and stop run NmSPARPF = 0x79 // NmSPARPP Program pointer in automatic operation NmSPARPP = 0x7A // NmSNCF Active G functions NmSNCF = 0x7B // NmSPARP Part program information NmSPARP = 0x7D // NmSINF Part( (byte) ,program( (byte) ,specific status data NmSINF = 0x7E // NmS State data NmS = 0x7F // NmUNKNOWN1 State data NmUNKNOWN1 = 0x80 // NmUNKNOWN2 State data NmUNKNOWN2 = 0x81 // NmUNKNOWN3 State data NmUNKNOWN3 = 0x82 // NmUNKNOWN4 State data NmUNKNOWN4 = 0x83 // NmUNKNOWN5 State data NmUNKNOWN5 = 0x84 // NmUNKNOWN6 State data NmUNKNOWN6 = 0x85 // RcReserved 未定义,预留 RcReserved ReturnCode = 0x00 // RcHardwareError 硬件错误 RcHardwareError = 0x01 // RcAccessingTheObjectNotAllowed 对象不允许访问 RcAccessingTheObjectNotAllowed = 0x03 // RcInvalidAddress 无效地址,所需的地址超出此PLC的极限 RcInvalidAddress = 0x05 // RcDataTypeNotSupported 数据类型不支持 RcDataTypeNotSupported = 0x06 // RcDataTypeInconsistent 数据类型不一致 RcDataTypeInconsistent = 0x07 // RcObjectDoesNotExist 对象不存在 RcObjectDoesNotExist = 0x0A // RcSuccess 成功 RcSuccess = 0xFF // DvtNull 无 DvtNull DataVariableType = 0x00 // DvtBit bit access, len is in bits DvtBit = 0x03 // DvtByteWordDword byte/word/dword access, len is in bits DvtByteWordDword = 0x04 // DvtInt int access, len is in bits DvtInt = 0x05 // DvtDint int access, len is in bytes DvtDint = 0x06 // DvtReal real access, len is in bytes DvtReal = 0x07 // DvtOctetString octet string, len is in bytes DvtOctetString = 0x09 DtOb BlockType = 0x3038 DtDb = 0x3041 DtSdb = 0x3042 DtFc = 0x3043 DtSfc = 0x3044 DtFb = 0x3045 DtSfb = 0x3046 // DfsP (Passive (copied, but not chained) module):被动文件系统 DfsP DestinationFileSystem = 0x50 // DfsA (Active embedded module):主动文件系统 DfsA DestinationFileSystem = 0x41 // DfsB (Active as well as passive module):既主既被文件系统种 DfsB DestinationFileSystem = 0x42 // MRequest request MRequest Method = 0x11 // MResponse response MResponse = 0x12 // FgRequestModeTransition request for model transition FgRequestModeTransition FunctionGroup = 0x40 // FgResponseModeTransition response for model transition FgResponseModeTransition = 0x80 // FgRequestProgrammerCmd request for programmer command FgRequestProgrammerCmd = 0x41 // FgResponseProgrammerCmd response for programmer command FgResponseProgrammerCmd = 0x81 // FgRequestCyclicData request for cyclic data read FgRequestCyclicData = 0x42 // FgResponseCyclicData response for cyclic data read FgResponseCyclicData = 0x82 // FgRequestBlockFunction request for block functions FgRequestBlockFunction = 0x43 // FgResponseBlockFunction response for block functions FgResponseBlockFunction = 0x83 // FgRequestCpuFunction request cpu functions FgRequestCpuFunction = 0x44 // FgResponseCpuFunction response cpu functions FgResponseCpuFunction = 0x84 // FgRequestSecurity request for block security FgRequestSecurity = 0x45 // FgResponseSecurity response for security FgResponseSecurity = 0x85 // FgRequestPBC request for PBC FgRequestPBC = 0x45 // FgResponsePBC response for PBC FgResponsePBC = 0x85 // FgRequestTimeFunction request for time functions FgRequestTimeFunction = 0x47 // FgResponseTimeFunction response for time functions FgResponseTimeFunction = 0x87 // FgRequestNC request for NC programming FgRequestNC = 0x47 // FgResponseNc response for NC programming FgResponseNc = 0x87 // CsfReadSzl read szl data CsfReadSzl CpuSubFunction = 0x01 CsfMessageService = 0x02 CsfDiagnosticMessage = 0x03 CsfDisplayAlarm = 0x05 CsfDisplayNotify = 0x06 CsfLockAlarm = 0x07 CsfLockNotify = 0x08 CsfDisplayScan = 0x09 CsfConfirmAlarm = 0x0B CsfConfirmDisplayAlarm = 0x0C CsfLockDisplayAlarm = 0x0D CsfCancelLockDisplayAlarm = 0x0E CsfDisplayAlarmSQ = 0x11 CsfDisplayAlarmS = 0x12 CsfQueryAlarm = 0x13 // BsfListBlock list block BsfListBlock BlockSubFunction = 0x01 // BsfListBlockOfType list block of type BsfListBlockOfType = 0x02 // BsfBlockInfo GetBlockInfo BsfBlockInfo = 0x03 // TsfReadClock read clock TsfReadClock TimeSubFunction = 0x01 // TsfSetClock set clock TsfSetClock TimeSubFunction = 0x02 // SsfSetPassword set session password SsfSetPassword SecuritySubFunction = 0x01 // SsfClearPassword clear session password SsfClearPassword = 0x02 PplNoPassword ParameterProtectionLevel = 0x0000 PplSelectorPassword = 0x0001 PplWritePassword = 0x0002 PplReadWritePassword = 0x0003 CplUnknown CpuProtectionLevel = 0x0000 CplAccessGrant = 0x0001 CplReadOnly = 0x0002 CplReadWritePassword = 0x0003 SpUnknown SelectorSetting = 0x0000 SpRun = 0x0001 SpRunP = 0x0002 SpStop = 0x0003 SpMRES = 0x0004 SsUnknown StartupSwitch = 0x0000 SsCRST = 0x0001 SsWRST = 0x0002 )
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const ( ErrOk = 0x0000 ErrCommon = 0x0001 ErrModelFromBytes = 0x0002 ErrTypeNotResolved = 0x0003 ErrVariableTypeUnrecognized = 0x0004 ErrPasswordLengthInvalid = 0x0005 ErrCliConnectionNil = 0x0101 ErrCliConnectionConnecting = 0x0102 ErrCliRequestDataEmpty = 0x0103 ErrCliRequestDataDifferent = 0x0104 ErrCliUploadFailed = 0x0105 ErrCliResponseInvalid = 0x0106 ErrCliResponseExceptional = 0x0107 ErrCliPduReferenceMismatch = 0x0108 ErrCliResponseLengthMismatch = 0x0109 ErrCliConnectionInactive = 0x0110 ErrCliRequestItemInvalid = 0x0111 ErrCliSzlPartsInvalid = 0x0112 ErrCliConnectionNotNil = 0x0113 ErrTcpRequestProcessing = 0x1001 ErrTcpRequestTimeout = 0x1002 ErrTcpRequestRejected = 0x1003 ErrTcpConnect = 0x1004 ErrTcpResponseEmpty = 0x1005 ErrTcpConnectWithAttempts = 0x1006 ErrAddressEmpty = 0x1101 ErrAddressInvalid = 0x1102 )
Variables ¶
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var ErrorClassDescMap = map[byte]string{
0x00: "没有错误",
0x81: "应用关系",
0x82: "对象定义",
0x83: "没有可用资源",
0x84: "服务处理中错误",
0x85: "请求错误",
0x87: "访问错误",
0xD2: "下载错误",
}
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var ErrorCodeDescMap = map[uint16]string{}/* 206 elements not displayed */
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var ReturnCodeDescMap = map[ReturnCode]string{
RcReserved: "未知",
RcSuccess: "成功",
RcHardwareError: "硬件错误",
RcAccessingTheObjectNotAllowed: "对象不允许访问",
RcInvalidAddress: "无效地址,所需的地址超出此PLC的极限",
RcDataTypeNotSupported: "数据类型不支持",
RcDataTypeInconsistent: "数据类型不一致",
RcObjectDoesNotExist: "对象不存在",
}
Functions ¶
func ErrorClassDescOrDefault ¶
func ErrorCodeDescOrDefault ¶
func ErrorWithCode ¶
func ReturnCodeDescOrDefault ¶
func ReturnCodeDescOrDefault(returnCode ReturnCode, defaultVal string) string
Types ¶
type COTP ¶
type COTP interface { ObjectBytes // GetLength 长度(但并不包含length这个字段) // 字节大小:1 // 字节序数:0 GetLength() byte SetLength(byte) // GetPduType PDU类型 // 字节大小:1 // 字节序数:1 GetPduType() PduType SetPduType(PduType) }
type DataVariableType ¶
type DataVariableType byte
DataVariableType 数据返回变量的类型和长度 Transport size in data Transport size (variable Type)
type Datum ¶
type Datum interface { ObjectBytes }
type Header ¶
type Header interface { ObjectBytes // GetProtocolId 协议id // 字节大小:1 // 字节序数:0 GetProtocolId() byte SetProtocolId(byte) // GetMessageType pdu(协议数据单元(Protocol Data Unit))的类型 // 字节大小:1 // 字节序数:1 GetMessageType() MessageType SetMessageType(MessageType) // GetReserved 保留 // 字节大小:2 // 字节序数:2-3 GetReserved() []byte SetReserved([]byte) // GetPduReference pdu的参考–由主站生成,每次新传输递增,大端 // 字节大小:2 // 字节序数:4-5 GetPduReference() uint16 SetPduReference(uint16) // GetParameterLength 参数的长度(大端) // 字节大小:2 // 字节序数:6-7 GetParameterLength() uint16 SetParameterLength(uint16) // GetDataLength 数据的长度(大端) // 字节大小:2 // 字节序数:8-9 GetDataLength() uint16 SetDataLength(uint16) }
type MessageType ¶
type MessageType byte
MessageType 消息的一般类型(有时称为ROSCTR类型) 消息的其余部分在很大程度上取决于Message Type和功能代码。
type ObjectBytes ¶
type ParamVariableType ¶
type ParamVariableType byte
ParamVariableType Transport size (variable Type) in Item dat
func (ParamVariableType) DataVariableType ¶
func (w ParamVariableType) DataVariableType() DataVariableType
func (ParamVariableType) Size ¶
func (w ParamVariableType) Size() uint16
type Parameter ¶
type Parameter interface { ObjectBytes }
type ParameterProtectionLevel ¶
type ParameterProtectionLevel uint16
ParameterProtectionLevel 参数保护级别
type PlcControlParamBlock ¶
type PlcControlParamBlock interface { ObjectBytes }
type RequestItem ¶
type RequestItem interface { ObjectBytes // GetSpecificationType 变量规范 // 对于读/写消息,它总是具有值0x12 // 字节大小:1 // 字节序数:0 GetSpecificationType() byte SetSpecificationType(byte) // GetLengthOfFollowing 其余部分的长度规范 // 字节大小:1 // 字节序数:1 GetLengthOfFollowing() byte SetLengthOfFollowing(byte) // GetSyntaxId 寻址模式和项结构其余部分的格式,它具有任意类型寻址的常量值0x10 // 字节大小:1 // 字节序数:2 GetSyntaxId() SyntaxID SetSyntaxId(SyntaxID) }
type ResponseItem ¶
type ResponseItem interface { ObjectBytes // GetReturnCode 返回码 // 字节大小:1 // 字节序数:0 GetReturnCode() ReturnCode SetReturnCode(ReturnCode) }
type S7BaseData ¶
type TPKT ¶
type TPKT interface { ObjectBytes // GetVersion 版本号,常量0x03 <br> // 字节大小:1 // 字节序数:0 GetVersion() byte SetVersion(byte) // GetReserved 预留,默认值0x00 // 字节大小:1 // 字节序数:1 GetReserved() byte SetReserved(byte) // GetLength 长度,包括后面负载payload+版本号+预留+长度 // 字节大小:2 // 字节序数:2-3 GetLength() uint16 SetLength(uint16) }
type UserdataParameter ¶
type UserdataParameter interface { Parameter }
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