/// <summary>
/// 获取设备的温度补偿参数 para为0表示低温补偿，1表示常温补偿 2表示高温补偿
/// </summary>
/// <param name="longAddress"></param>
/// <param name="para"></param>
/// <returns></returns>
public TemperatureCompensation ReadTC(long longAddress, byte para)
{
TemperatureCompensation ret = null;
RequestPacket request = new RequestPacket()
{
LongOrShort = 1, Address = longAddress, Command = 0xC3, DataContent = new byte[] { 0x4C, para },
};
ResponsePacket response = Request(request);
if (response != null && response.DataContent != null && response.DataContent.Length >= 14)
{
byte[] d = response.DataContent;
ret = new TemperatureCompensation();
ret.LowerRangeAD = BitConverter.ToSingle(new byte[] { d[5], d[4], d[3], d[2] }, 0);
ret.UpperRangeAD = BitConverter.ToSingle(new byte[] { d[9], d[8], d[7], d[6] }, 0);
ret.TemperatureAD = BitConverter.ToSingle(new byte[] { d[13], d[12], d[11], d[10] }, 0);
}
return(ret);
}
/// <summary>
/// 写温度补偿
/// </summary>
public bool WriteTC(long longAddress, byte para, TemperatureCompensation tc)
{
RequestPacket request = new RequestPacket()
{
LongOrShort = 1,
Address = longAddress,
Command = 0xC3,
};
List <byte> temp = new List <byte>();
temp.Add(0x22);
temp.Add(para);
temp.AddRange(BitConverter.GetBytes(tc.LowerRangeAD).Reverse());
temp.AddRange(BitConverter.GetBytes(tc.UpperRangeAD).Reverse());
temp.AddRange(BitConverter.GetBytes(tc.TemperatureAD).Reverse());
request.DataContent = temp.ToArray();
ResponsePacket response = Request(request);
return(response != null);
}
/// <summary>
/// 写标签信息
/// </summary>
public bool WriteTag(long longAddress, DeviceTagInfo tag)
{
RequestPacket request = new RequestPacket()
{
LongOrShort = 1,
Address = longAddress,
Command = 18,
};
List <byte> d = new List <byte>();
d.AddRange(PackAsciiHelper.GetBytes(tag.Tag.PadRight(8, ' ').Substring(0, 8), 6));
d.AddRange(PackAsciiHelper.GetBytes(tag.Description.PadRight(16, ' ').Substring(0, 16), 12));
d.Add((byte)tag.Day);
d.Add((byte)tag.Month);
d.Add((byte)(tag.Year - 1990));
request.DataContent = d.ToArray();
ResponsePacket response = Request(request);
return(response != null);
}
/// <summary>
/// 读取主变量传感器信息
/// </summary>
public SensorInfo ReadPVSensor(long longAddress)
{
SensorInfo ret = null;
RequestPacket request = new RequestPacket()
{
LongOrShort = 1, Address = longAddress, Command = 14
};
ResponsePacket response = Request(request);
if (response != null && response.DataContent != null && response.DataContent.Length >= 16)
{
byte[] d = response.DataContent;
ret = new SensorInfo();
ret.SensorSN = SEBinaryConverter.BytesToInt(new byte[] { d[2], d[1], d[0] });
ret.UnitCode = (UnitCode)d[3];
ret.UpperLimit = BitConverter.ToSingle(new byte[] { d[7], d[6], d[5], d[4] }, 0);
ret.LowerLimit = BitConverter.ToSingle(new byte[] { d[11], d[10], d[9], d[8] }, 0);
ret.MinimumSpan = BitConverter.ToSingle(new byte[] { d[15], d[14], d[13], d[12] }, 0);
}
return(ret);
}
/// <summary>
/// 读取设备标签信息
/// </summary>
public DeviceTagInfo ReadTag(long longAddress)
{
DeviceTagInfo ret = null;
RequestPacket request = new RequestPacket()
{
LongOrShort = 1, Address = longAddress, Command = 13
};
ResponsePacket response = Request(request);
if (response != null && response.DataContent != null && response.DataContent.Length >= 21)
{
byte[] d = response.DataContent;
ret = new DeviceTagInfo();
ret.Tag = PackAsciiHelper.GetString(new byte[] { d[0], d[1], d[2], d[3], d[4], d[5] }); //字节0-5
ret.Description = PackAsciiHelper.GetString(new byte[] { d[6], d[7], d[8], d[9], d[10], d[11], d[12], d[13], d[14], d[15], d[16], d[17] }); //字节6-17
ret.Year = 1990 + d[20];
ret.Month = d[19];
ret.Day = d[18];
}
return(ret);
}
/// <summary>
/// 请求数据
/// </summary>
/// <param name="packet"></param>
/// <returns></returns>
public ResponsePacket Request(RequestPacket packet, int timeout = 2000)
{
ResponsePacket ret = null;
lock (_CommandLocker)
{
byte[] cmd = packet.ToBytes();
if (cmd != null && cmd.Length > 0)
{
_DeviceResponsed.Reset();
_RequestPakcet = packet;
_ResponsePacket = null;
_Buffer.Clear();
SendData(cmd);
if (_DeviceResponsed.WaitOne(timeout))
{
if (_ResponsePacket.ResponseOk)
{
ret = _ResponsePacket;
_LastError = string.Empty;
}
else
{
_LastError = string.Format("通讯状态:{0} 设备状态:{1}", _ResponsePacket.CommunicationError_Str(), _ResponsePacket.DeviceStatus_Str());
}
}
else
{
_LastError = "设备没有回复";
if (Debug)
{
LJH.GeneralLibrary.LOG.FileLog.Log("串口通讯", "解析包失败");
}
}
}
}
return(ret);
}
/// <summary>
/// 读取模拟输出信息
/// </summary>
public OutputInfo ReadOutput(long longAddress)
{
OutputInfo ret = null;
RequestPacket request = new RequestPacket()
{
LongOrShort = 1, Address = longAddress, Command = 15
};
ResponsePacket response = Request(request);
if (response != null && response.DataContent != null && response.DataContent.Length >= 17)
{
byte[] d = response.DataContent;
ret = new OutputInfo();
ret.AlarmSelectCode = d[0];
ret.TransferFunctionCode = d[1];
ret.PVUnitCode = (UnitCode)d[2];
ret.UpperRangeValue = BitConverter.ToSingle(new byte[] { d[6], d[5], d[4], d[3] }, 0);
ret.LowerRangeValue = BitConverter.ToSingle(new byte[] { d[10], d[9], d[8], d[7] }, 0);
ret.DampingValue = BitConverter.ToSingle(new byte[] { d[14], d[13], d[12], d[11] }, 0);
ret.WriteProtectCode = d[15];
ret.PrivateLabelDistributorCode = d[16];
}
return(ret);
}