public string SelectStatus(string userName, string ip, int port)
{
PLCModBusRtuDriver driver = drivers.Find(p => p.Descriptor.IpAddress == ip && p.Descriptor.Port == port);
if (driver != null)
{
if (driver.ConnStatus == PLC.ModBus.Rtu.Driver.TcpConn.PortStatus.Connected)
{
driver.ReceSelectFromWeb(userName);
}
return(driver.ConnStatus.ToString());
}
//return "not find";
return("");
}
private PLCModBusRtuDriver GetDriverByXmlNode(XmlElement element)
{
byte salve = byte.Parse(element.Attributes["salve"].Value, NumberStyles.HexNumber);
string ipAddress = element.Attributes["ipAddress"].Value;
int port = 502;
int.TryParse(element.Attributes["port"]?.Value, out port);
string sendInterval = element.Attributes["sendInterval"].Value;
int interval = 10;
int.TryParse(sendInterval, out interval);
//关于寄存器 这里暂时不做配置
PLCDescriptor descriptor = new PLCDescriptor(salve, ipAddress, port, interval);
PLCModBusRtuDriver driver = new PLCModBusRtuDriver(descriptor);
return(driver);
}
private AppFrame()
{
obj = new object();
queue = new Queue <ParkingLotStatusEventArgs>();
dynamic type = (new Program()).GetType();
string currentDirectory = Path.GetDirectoryName(type.Assembly.Location);
string filePath = $"{currentDirectory}\\Config\\Config.xml";
drivers = new List <PLCModBusRtuDriver>();
if (File.Exists(filePath))
{
//读取整个配置
XmlDocument document = new XmlDocument();
document.Load(filePath);
XmlNodeList nodeList = document.SelectNodes("/PLCDrivers/PLCDriver");
for (int i = 0; i < nodeList.Count; i++)
{
if (nodeList[i].NodeType == XmlNodeType.Element)
{
//解析驱动
XmlElement element = nodeList[i] as XmlElement;
PLCModBusRtuDriver driver = GetDriverByXmlNode(element);
if (driver != null)
{
drivers.Add(driver);
}
}
}
}
selectThread = new Thread(SelectEventMethod);
selectThread.IsBackground = true;
selectThread.Start();
for (int i = 0; i < drivers.Count; i++)
{
drivers[i].OnSelected += AppFrame_OnSelected;
}
}
