修改数据采集

cl

2024-01-19 e0fac38b26845f25de479783e0c76cf12a5311e0

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package cn.stylefeng.guns.plcserver.server.OP130.callback;
 
import cn.stylefeng.guns.plcserver.opc.GlobalVariable;
import org.jinterop.dcom.common.JIException;
import org.jinterop.dcom.core.JIVariant;
import org.openscada.opc.lib.da.DataCallback;
import org.openscada.opc.lib.da.Item;
import org.openscada.opc.lib.da.ItemState;
 
public class DataCallBack_OP130_J_PLC_WRITE_INFO implements DataCallback {
    @Override
    public void changed(Item item, ItemState itemState) {
 
        // 读取变量的值
        try {
            if (itemState.getValue().getType() == JIVariant.VT_BOOL) {
                boolean value = itemState.getValue().getObjectAsBoolean();
                GlobalVariable.OP130_J_PLC_WRITE_INFO = value;
            }
        } catch (JIException e) {
            e.printStackTrace();
        }
    }
}