From 30a313e8a229770ec5c4eef49c6e4f57220deca3 Mon Sep 17 00:00:00 2001
From: whyclj <1525436766@qq.com>
Date: 星期六, 19 九月 2020 14:39:49 +0800
Subject: [PATCH] 添加设备通讯状态更新功能
---
src/com/modbus/data/MyModbusMaster.java | 15 +++++++++++----
1 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/src/com/modbus/data/MyModbusMaster.java b/src/com/modbus/data/MyModbusMaster.java
index 283d680..fa6bf5d 100644
--- a/src/com/modbus/data/MyModbusMaster.java
+++ b/src/com/modbus/data/MyModbusMaster.java
@@ -1,8 +1,5 @@
package com.modbus.data;
-import java.text.NumberFormat;
-
-import com.base.ComBase;
import com.serotonin.modbus4j.ModbusMaster;
import com.serotonin.modbus4j.ip.IpParameters;
@@ -10,9 +7,11 @@
public final static int SLAVEID_DEFAULT = 2;
public final static int MAX_ERROR_COUNT = 2; //最大连续错误计数
+ public final static int LOSE_CONNECT_COUNT = 20; //通讯中断最大计数
+
private ModbusMaster master;
private int errcount; //错误计数 错误连续超过三个时重新获取master
- private int totalerr; //总的错误计数 //用于判别设备是否掉线
+ private int totalerr = 31; //总的错误计数[默认失去连接] 用于判别设备是否掉线
private String target_ip; //目标ip
private int slaveId; //设备ID
@@ -42,6 +41,7 @@
}
public void reConnect() {
+ System.out.println(target_ip);
IpParameters params = new IpParameters();
params.setHost(target_ip);
if(this.master != null) {
@@ -85,6 +85,13 @@
}
+ public int getConnectState() {
+ if(this.totalerr < LOSE_CONNECT_COUNT) {
+ return 1;
+ }
+ return 0;
+ }
+
public int getTotalerr() {
return totalerr;
}
--
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