/// <summary>
/// 读取主变量传感器信息
/// </summary>
public SensorInfo ReadPVSensor(bool optical = false)
{
if (!optical || (_PVSensor == null && _ID != null))
{
_PVSensor = _HartComport.ReadPVSensor(_ID.LongAddress);
}
return(_PVSensor);
}
/// <summary>
/// 写主变量传感器序列号
/// </summary>
public bool WritePVSensorSN(int sn)
{
if (_ID == null)
{
return(false);
}
bool ret = _HartComport.WritePVSensorSN(_ID.LongAddress, sn);
if (ret)
{
_PVSensor = null;
}
return(ret);
}
/// <summary>
/// 设置主变量单位代码
/// </summary>
public bool WritePVUnit(UnitCode unitCode)
{
if (_ID == null)
{
return(false);
}
bool ret = _HartComport.WritePVUnit(_ID.LongAddress, unitCode);
if (ret)
{
_PV = null;
_PVOutput = null;
_PVSensor = null;
}
return(ret);
}
/// <summary>
/// 设置主传感器工作模式
/// </summary>
/// <param name="longAddress"></param>
/// <param name="mode"></param>
/// <param name="sensorCode"></param>
/// <returns></returns>
public bool WritePVSensorMode(SensorMode mode, SensorCode sensorCode)
{
if (_ID == null)
{
return(false);
}
bool ret = _HartComport.WritePVSensorMode(_ID.LongAddress, mode, sensorCode);
if (ret)
{
_SensorMode = null;
_SensorCode = null;
_PVOutput = null;
_PVSensor = null;
}
return(ret);
}
/// <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);
}