private static string mAlarmStartAddr; //报警首地址
public static BaseInterface getInstance(MainFormOperation mainFormOperation, InterfaceEnum interfaceType)
{
if (mAlarmStartAddr != mainFormOperation.Alarm_start_addr)
{
if (null != baseInterface)
{
baseInterface = null;
}
//计算报警首地址
int alarmStartAddr;
if (mainFormOperation.Alarm_start_addr == Constant.ALARM_START_ADDR_5)
{
alarmStartAddr = 5;
}
else if (mainFormOperation.Alarm_start_addr == Constant.ALARM_START_ADDR_37)
{
alarmStartAddr = 37;
}
else
{
alarmStartAddr = 5;
}
//初始化接口对象
switch (interfaceType)
{
case InterfaceEnum.AB:
baseInterface = new ABInterface(alarmStartAddr);
break;
case InterfaceEnum.SIEMENS:
alarmStartAddr = 20;
baseInterface = new SiemensInterface(alarmStartAddr);
break;
default:
break;
}
mAlarmStartAddr = mainFormOperation.Alarm_start_addr;
}
return(baseInterface);
}
public AlarmPoint(MainController _mainController, MainFormOperation _mainFormOperation, InterfaceEnum _interface)
: base(_mainController, _mainFormOperation)
{
pmcInterface = InterfaceFactory.getInstance(_mainFormOperation, this.interfaceType);
}
