From 83b652cd2f1be2375d33a67366a7c359cf6e22c0 Mon Sep 17 00:00:00 2001
From: zhangqian <zhangqian@123.com>
Date: 星期一, 18 九月 2023 14:56:09 +0800
Subject: [PATCH] 支持几个配置，支持按配置选择plc驱动包
---
pkg/plc/modbusx/connection_manager.go | 21 +++++++++++++++++----
1 files changed, 17 insertions(+), 4 deletions(-)
diff --git a/pkg/plc/modbusx/connection_manager.go b/pkg/plc/modbusx/connection_manager.go
index 898968f..0aef49b 100644
--- a/pkg/plc/modbusx/connection_manager.go
+++ b/pkg/plc/modbusx/connection_manager.go
@@ -1,6 +1,7 @@
package modbusx
import (
+ "apsClient/conf"
"github.com/goburrow/modbus"
"sync"
"time"
@@ -37,10 +38,11 @@
cm.connections[address] = connection
}
-func (cm *ConnectionManager) CheckConnect(conn modbus.Client, timeout time.Duration) (bool, error) {
- return true, nil
+func (cm *ConnectionManager) RemoveConnection(address string) {
+ cm.mu.Lock()
+ defer cm.mu.Unlock()
+ delete(cm.connections, address)
}
-
func getModbusConnection(ipAddr string) modbus.Client {
if conn, ok := connectionManager.GetConnection(ipAddr); ok {
return conn
@@ -50,6 +52,17 @@
return conn
}
+func unsetModbusConnection(ipAddr string) {
+ _, ok := connectionManager.GetConnection(ipAddr)
+ if !ok {
+ return
+ }
+ connectionManager.RemoveConnection(ipAddr)
+}
+
func newGetModbusConnection(ipAddr string) modbus.Client {
- return modbus.TCPClient(ipAddr)
+ handler := modbus.NewTCPClientHandler(ipAddr)
+ handler.Timeout = 10 * time.Second
+ handler.SlaveId = byte(conf.Conf.PLC.SlaveId)
+ return modbus.NewClient(handler)
}
--
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