From 163d9e7f1fbf65b9a0e63baac017555b47a28bc4 Mon Sep 17 00:00:00 2001
From: zhangqian <zhangqian@123.com>
Date: 星期五, 01 九月 2023 21:11:29 +0800
Subject: [PATCH] fix
---
service/plc.go | 16 +++++++++++-----
1 files changed, 11 insertions(+), 5 deletions(-)
diff --git a/service/plc.go b/service/plc.go
index d5b8126..74ed5dc 100644
--- a/service/plc.go
+++ b/service/plc.go
@@ -59,23 +59,29 @@
ipAddr string
)
+ if plcConfig.CurrentTryTimes > plcConfig.MaxTryTimes {
+ return plcConfig.CurrentErr
+ }
+ plcConfig.CurrentTryTimes++
+
for _, pc := range plcConfig.Details {
if pc.FieldName == fieldType {
startAddress = pc.StartAddress
}
}
ipAddr = fmt.Sprintf("%s:%v", plcConfig.Address, plcConfig.Port)
-
conn, err := plc.GetModbusConnection(ipAddr)
if err != nil {
- logx.Errorf("PlcWrite 杩炴帴plc澶辫触: %v", err.Error())
- return
+ logx.Errorf("plc write failed, 杩炴帴plc澶辫触: %v", err.Error())
+ plcConfig.CurrentErr = err
+ return PlcWrite(plcConfig, fieldType, value)
}
result, err := plc.WriteHoldingRegister(conn, startAddress, value)
if err != nil {
- logx.Infof("plc write failed, address: %v, value: %v, err: %v", startAddress, value, err.Error())
- return
+ logx.Errorf("plc write failed, address: %v, value: %v, err: %v", startAddress, value, err.Error())
+ plcConfig.CurrentErr = err
+ return PlcWrite(plcConfig, fieldType, value)
}
logx.Infof("plc write ok, address: %v, value: %v, result: %v", startAddress, value, result)
return
--
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