public int SetResponse(byte[] responseBytes, McFrame mcFrame)
{
if (mcFrame.HasFlag(McFrame.ASCII_FLAG))
{
return(SetResponse(ASCIIEncoding.ASCII.GetString(responseBytes)));
}
ResultCode = 0xcccc;
int min = (FrameType.HasFlag(McFrame.MC3E)) ? 11 : 15;
if (min <= responseBytes.Length)
{
var btCount = new[] { responseBytes[min - 4], responseBytes[min - 3] };
var btCode = new[] { responseBytes[min - 2], responseBytes[min - 1] };
int rsCount = BitConverter.ToUInt16(btCount, 0);
if (FrameType.HasFlag(McFrame.ASCII_FLAG))
{
rsCount = rsCount / 2;
}
ResultCode = BitConverter.ToUInt16(btCode, 0);
Response = new byte[rsCount - 2];
Buffer.BlockCopy(responseBytes, min, Response, 0, Response.Length);
}
return(ResultCode);
}
} //站号
// ====================================================================================
// 构造函数，用于设定通讯协议为3E，参数为目标e71的ip地址和端口号
protected McProtocolApp(string iHostName, int iPortNumber, McFrame mf, uint ucn)
{
CommandFrame = mf;
HostName = iHostName;
PortNumber = iPortNumber;
appcn = ucn;
}
} // 応答データ
// ================================================================================
// コンストラクタ
public McCommand(McFrame iFrame)
{
FrameType = iFrame;
SerialNumber = 0x0001u;
NetwrokNumber = 0x0000u;
PcNumber = 0x00FFu;
IoNumber = 0x03FFu;
ChannelNumber = 0x0000u;
CpuTimer = 0x0010u;
}
} // 响应数据
public McCommand(McFrame iFrame)
{
FrameType = iFrame;
SerialNumber = 0x0001;
NetwrokNumber = 0x00;
PcNumber = 0xFF;
IoNumber = 0x03FF;
ChannelNumber = 0x00;
CpuTimer = 0x0010;
}
} // PLC响应返回的数据
// ================================================================================
// 构造函数
public McCommand(McFrame iFrame)
{
FrameType = iFrame;
SerialNumber = 0x0001u; //用于4E frame协议
NetwrokNumber = 0x0000u; //0x0002u是不符合手册的。单联时默认0x0000u
PcNumber = 0x00FFu; //同上默认0x00FFu;
IoNumber = 0x03FFu; //同上默认0x03FFu;
ChannelNumber = 0x0008u; //e71站号
CpuTimer = 0x000Au; //同上默认
}
public McProtocolUdp(string iHostName, int iPortNumber, McFrame mf, uint cn)
: base(iHostName, iPortNumber, mf, cn)
{
Client = new UdpClient(iPortNumber);
}
