From 739638f21a6b32f8aee15177a87f547e76fbcb18 Mon Sep 17 00:00:00 2001
From: zhangqian <zhangqian@123.com>
Date: 星期一, 21 八月 2023 11:45:24 +0800
Subject: [PATCH] fix
---
api/v1/plc.go | 5 +----
1 files changed, 1 insertions(+), 4 deletions(-)
diff --git a/api/v1/plc.go b/api/v1/plc.go
index 0d91e0e..56309c3 100644
--- a/api/v1/plc.go
+++ b/api/v1/plc.go
@@ -54,15 +54,12 @@
return
}
conn, err := plc.NewModbusConnection(ipAddr)
- if conn != nil {
- defer conn.Close()
- }
-
if err != nil {
ctx.OkWithDetailed(resp)
logx.Errorf("GetProductProgress 杩炴帴plc澶辫触: %v", err.Error())
return
}
+ defer conn.Close()
rawData, err := plc.ReadHoldingRegister(conn, startAddress, dataLength)
if err != nil {
--
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