过滤ack不做中继

app/src/main/java/com/wdkl/ncs/s433/receiver/MainActivity.java

@@ -316,6 +316,11 @@ public class MainActivity extends SerialPortActivity  {
 
                         return;
                     }
+
+                    //点阵屏返回的ack信号不进行中继
+                    if (tcpModel.getAction() == TcpAction.S433Action.ACK) {
+                        return;
+                    }
                 }
 
                 //如果是发送给本机,则返回ack,并处理点阵屏数据