/// <summary>
/// 工厂模式实现通信类对象
/// </summary>
/// <param name="DevAddr"></param>
/// <returns></returns>
public IModbusProtocal GetProtocalProxy()
{
IModbusProtocal proxy = null;
// 从配置文件中读取当前设备的通信模式
string commMode = GetCommunicationProtocal();
switch (commMode)
{
case "ModbusRTU": // 设备采用串口通信
// 生成串口类对象
proxy = new ModbusRTUProtocal();
break;
case "ModbusTCP": // 设备采用以太网通信
// 生成以太网对象
proxy = new ModbusTCPProtocal();
break;
default:
break;
}
return(proxy);
}
/// <summary>
/// 带参数构造函数
/// </summary>
/// <param name="commProxy">通信设备代理</param>
/// <param name="protocalProxy">具体MODBUS通信协议</param>
public ModbusDevice(IStreamResource commProxy, IModbusProtocal protocalProxy)
{
this.commProxy = commProxy;
this.protocalProxy = protocalProxy;
}
public MJJController(IStreamResource commProxy, IModbusProtocal protocalProxy)
: base(commProxy, protocalProxy)
{
}
