起始地址(16位) ushort startAddress 读取数量(16位) ushort numberOfPoints bool[] 02 ReadHoldingRegisters 读取AO的值 从站地址(8位) byte slaveAddress 起始地址(16位) ushort startAddress 读取数量(16位) ushort numberOfPoints ushort[] 03 ReadInputRegisters 读取AI的值 从站地址(8 位) byte slaveAddress 起始地址(16位) ushort startAddress 读取数量(16位) ushort numberOfPoints ushort[] 04 WriteSingleCoil 写入值到DO 从站地址(8位) byte slaveAddress 读起始地址(16位) ushort startReadAddress 读取数量(16位) ushort numberOfPointsToRead, 写入起始地址(16位) ushort
const *,ushort const *,ushort const *,int) 05 SetRasEntryProperties(ushort const *,ushort const *,ushort * *,ulong) 06 DeleteRasEntry(ushort const *,ushort const *) 07 LaunchInfSection(ushort const *,ushort (int,ushort const *,ushort const *,ushort const *) 12 DeleteRegistryStringValue(int,ushort const *,ushort const *,ushort const *,ushort const *,ushort const *,ulong *) 20 RunCustomActionExe(ushort const *,ushort const *,ushort * *) 21 SetRasSubEntryProperties(ushort const *,ushort const *,ulong,ushort * *,ulong
)modbusMaster.DataLength); UpdateDataShow<ushort>(registers?. )modbusMaster.DataLength); UpdateDataShow<ushort>(registers?. StartAddress { get; set; } = 0; public ushort DataLength { get; set; } = 1; public ushort WriteStartAddress []> ReadHoldingRegistersAsync(byte slaveId, ushort startAddress, ushort numberOfPoints) { try []> ReadInputRegistersAsync(byte slaveId, ushort startAddress, ushort numberOfPoints) { try
ipLength; // 封包总长度,即整个IP报的长度 USHORT ipID; // 封包标识,惟一标识发送的每一个数据报 USHORT 下面是TCP头的结构: typedef struct _TCPHeader { USHORT sourcePort; // 16位源端口号 USHORT destinationPort windows; // 16位窗口大小 USHORT checksum; // 16位校验和 USHORT urgentPointer; windows; // 16位窗口大小 USHORT checksum; // 16位校验和 USHORT urgentPointer; // 16位紧急数据偏移量 destinationPort;// 目的端口号 USHORT len; // 封包长度 USHORT checksum; // 校验和 }
m_usTotalLen; // 总长度 USHORT m_usID; // 标识 USHORT m_usFlagFragOffset; // 3位标志 +13位片偏移 BYTE m_byTTL; // TTL BYTE m_byProtocol; // 协议 USHORT m_usHChecksum m_usChecksum; // 检验和 USHORT m_usID; // 标识符 USHORT m_usSeq; // 序号 ULONG m_ulTimeStamp; // 时间戳(非标准ICMP头部) }; struct PingReply { USHORT m_usSeq; // 来源IP CalCheckSum 函数 USHORT CPing::CalCheckSum(USHORT *pBuffer, int nSize) { unsigned long ulCheckSum = 0
ipLength; // 封包总长度,即整个IP报的长度 USHORT ipID; // 封包标识,惟一标识发送的每一个数据报 USHORT windows; // 16位窗口大小 USHORT checksum; // 16位校验和 USHORT urgentPointer ; // 16位紧急数据偏移量 } TCPHeader, *PTCPHeader; typedef struct _UDPHeader { USHORT sourcePort; // 源端口号 USHORT destinationPort;// 目的端口号 USHORT len; // 封包长度 USHORT checksum; // 校验和 } UDPHeader, *PUDPHeader; #endif
sysTime); [StructLayout(LayoutKind.Sequential)] public struct SystemTime { public ushort wYear; public ushort wMonth; public ushort wDayOfWeek; public ushort wDay; public ushort wHour; public ushort wMinute; public ushort wSecond; public ushort wMiliseconds
GlyphTypeface 表示字体的字形信息,通过 GlyphTypeface.CharacterToGlyphMap 属性可以将给定的字符映射到字形索引,这个属性是一个 IDictionary<int, ushort public IDictionary<int, ushort> CharacterToGlyphMap { get { 类型的 _cmap 字段,看到这里,似乎非常清真 继续看看 IntMap 类型的实现 internal sealed class IntMap : IDictionary<int, ushort == null) { _cmap = new Dictionary<int, ushort >(); ushort glyphIndex; for (int codePoint
//0x4a USHORT Cs; //0x4c USHORT //0x50 USHORT Reserved4; //0x52 USHORT //0x56 USHORT Fs; //0x58 USHORT //0x5c USHORT Reserved7; //0x5e USHORT //0x62 USHORT Flags; //0x64 USHORT
下面是checksum的计算校验和的代码: USHORT checksum(USHORT* buff, int size) { unsigned long cksum = 0; while (size>1) { cksum += *buff++; size -= sizeof(USHORT); } // 是奇数 if(size 然后取反 cksum = (cksum >> 16) + (cksum & 0xffff); cksum += (cksum >> 16); return (USHORT , BOOL bRecv = TRUE); USHORT checksum(USHORT* buff, int size) { unsigned long cksum = 0; while (size>1) { cksum += *buff++; size -= sizeof(USHORT); } // 是奇数 if(size
读取从站设备的寄存器 ushort startAddress = 0; // 寄存器起始地址 ushort numRegisters = 10; // 读取 10 个寄存器 try { // 读取保持寄存器 ushort[] registers = modbusTcpMaster.ReadHoldingRegisters 读取从站设备的寄存器 ushort startAddress = 0; // 寄存器起始地址 ushort numRegisters = 10; // 读取 10 个寄存器 try { // 读取保持寄存器(从站地址为 1) ushort[] registers = modbusRtuMaster.ReadHoldingRegisters
startAddress, ushort pointCount) { byte[] command = new byte[21]; // 副标题 pointCount = (ushort)(data.Length / 2); byte[] pointBytes = BitConverter.GetBytes(pointCount startAddress, ushort pointCount) { if (! startAddr = sortedAddresses[rangeStart].Value; ushort count = (ushort)(rangeEnd - rangeStart startAddress, ushort pointCount) { while (!
wGenConfig; // WORD 0: 基本信息字 USHORT wNumCyls; // WORD 1: 柱面数 USHORT wReserved2; // WORD 2: 保留 USHORT USHORT DMA:1; // 1=支持DMA USHORT LBA:1; // 1=支持LBA USHORT DisIORDY:1; // 1=可不使用IORDY USHORT IORDY:1; USHORT wPIOTiming; // WORD 51: PIO时序 USHORT wDMATiming; // WORD 52: DMA时序 struct { USHORT CHSNumber:1 ; // 1=WORD 54-58有效 USHORT CycleNumber:1; // 1=WORD 64-70有效 USHORT UnltraDMA:1; // 1=WORD 88有效 USHORT USHORT Mode0Sel:1; // 1=已选择模式0 USHORT Mode1Sel:1; // 1=已选择模式1 USHORT Mode2Sel:1; // 1=已选择模式2 USHORT Mode3Sel
USHORT * pusDataBuffer, LONG lTimeOut ) usReadRegAddr, USHORT usNReadRegs, USHORT usWriteRegAddr, USHORT usNWriteRegs eMBMasterReqReadInputRegister( UCHAR ucSndAddr, USHORT eMBMasterReqWriteMultipleCoils( UCHAR ucSndAddr, USHORT
value = (double) brightness / 100; RAMP ramp = default(RAMP); ramp.Red = new ushort [256]; ramp.Green = new ushort[256]; ramp.Blue = new ushort[256]; ramp.Red[i] = ramp.Green[i] = ramp.Blue[i] = Math.Max(ushort.MinValue, Math.Min(ushort.MaxValue, tmp) [256]; ramp.Green = new ushort[256]; ramp.Blue = new ushort[256]; ramp.Red[i] = ramp.Green[i] = ramp.Blue[i] = Math.Max(ushort.MinValue, Math.Min(ushort.MaxValue, tmp)
->len); chksumlen += sizeof(pUdphdr->len); // 16位的UDP校验和,置为0 memcpy(ptr, &zero, sizeof(USHORT )); ptr += sizeof(USHORT); chksumlen += sizeof(USHORT); // 净荷 memcpy(ptr, payload, payloadlen ptr++; chksumlen++; } // 计算这个校验和,将结果填充到UDP头 pUdphdr->checksum = checksum((USHORT nDestPort = 4567; USHORT nSourcePort = 8888; char szMsg[] = "This is a test \r\n"; int nMsgLen (szSourceIp); pIphdr->ipDestination = ::inet_addr(szDestIp); pIphdr->ipChecksum = checksum((USHORT
12345678910 private ushort _rowHeight; ///
), #ip数据包总长度 ("id", c_ushort), #标识符 ("offset", c_ushort ), ("id", c_ushort), ("offset", c_ushort), ("ttl", c_ubyte), ("protocol_num ), #ip数据包总长度 ("id", c_ushort), #标识符 ("offset", c_ushort ), ("id", c_ushort), ("offset", c_ushort), ("ttl", c_ubyte), ("protocol_num ), #ip数据包总长度 ("id", c_ushort), #标识符 ("offset", c_ushort
), ("id", c_ushort), ("offset", c_ushort), ("ttl", c_ubyte), ("protocol_num", c_ubyte), ("sum", c_ushort), ("src", ), ("id", c_ushort), ("offset", c_ushort), ("ttl", c_ubyte), ("protocol_num", c_ubyte), ("sum", c_ushort), ("src", ), ("unused", c_ushort), ("next_hop_mtu", c_ushort) ] def __new_
', USHORT), # 仰角数 ('SequenceNumber', USHORT), # 当前方位角内,仰角编号 从0开始 ( 'StartGateRange', USHORT), # 起始库距离 米 ('UnitGateLength', USHORT), # 单位库距离 米 +体扫模式) ('RefdBT', USHORT), # 数据回放指针:原始反射率因子 ('RefdBZ', USHORT), USHORT), # 数据回放指针:谱宽 ('RefZDR', USHORT), # 数据回放指针:差分反射率因子 (' RefPhiDP', USHORT), # 数据回放指针:差分相位 ('RefKDP', USHORT), # 数据回放指针:比差分相位