/// <summary>
/// 读取设备唯一标识
/// </summary>
public UniqueIdentifier ReadUniqueID(bool optical = false)
{
if (!optical)
{
_ID = _HartComport.ReadUniqueID(PollingAddress);
}
return(_ID);
}
/// <summary>
/// 关闭与设备的连接
/// </summary>
public void Close()
{
_ID = null;
if (_HartComport != null && _HartComport.IsOpened)
{
_HartComport.Close();
}
}
/// <summary>
/// 连接设备
/// </summary>
public void Connect()
{
if (_HartComport == null && Comport > 0 && Baud > 0)
{
_HartComport = new HartComport(Comport, Baud);
_HartComport.Debug = Debug;
}
if (_HartComport != null && !_HartComport.IsOpened)
{
_HartComport.Open();
}
if (_HartComport != null && _HartComport.IsOpened)
{
_ID = _HartComport.ReadUniqueID(PollingAddress);
}
}
/// <summary>
/// 读取设备唯一标识
/// </summary>
public UniqueIdentifier ReadUniqueID(int shortAddress)
{
UniqueIdentifier ret = null;
RequestPacket request = new RequestPacket()
{
LongOrShort = 0, Address = shortAddress, Command = 0x00
};
ResponsePacket response = Request(request);
if (response != null && response.DataContent != null && response.DataContent.Length >= 12)
{
ret = new UniqueIdentifier();
ret.ManufactureID = response.DataContent[1];
ret.ManufactureDeviceType = response.DataContent[2];
ret.DeviceID = LJH.GeneralLibrary.SEBinaryConverter.BytesToInt(new byte[] { response.DataContent[11], response.DataContent[10], response.DataContent[9] });
}
return(ret);
}
private void ShowDeviceState()
{
HartSDK.UniqueIdentifier did = null;
if (HartDevice != null && HartDevice.IsConnected)
{
did = HartDevice.ReadUniqueID();
}
txtDeviceID.IntergerValue = did != null ? did.DeviceID : 0;
btnWritePollingAddress.Enabled = HartDevice != null && HartDevice.IsConnected;
btnWritePollingAddress.Enabled = HartDevice != null && HartDevice.IsConnected;
foreach (Control ctrl in pCommand.Controls)
{
if (ctrl is Button)
{
ctrl.Enabled = HartDevice != null && HartDevice.IsConnected;
}
}
if (_ActiveForm != null)
{
IHartCommunication iHart = _ActiveForm as IHartCommunication;
iHart.HartDevice = HartDevice;
iHart.ReadData();
}
}