From cacf363f222e354cad6db18c4a00fb1097d35c2c Mon Sep 17 00:00:00 2001
From: zhangqian <zhangqian@123.com>
Date: 星期四, 09 十一月 2023 14:30:58 +0800
Subject: [PATCH] fix
---
service/plc.go | 19 ++++++++++++++++---
1 files changed, 16 insertions(+), 3 deletions(-)
diff --git a/service/plc.go b/service/plc.go
index 85150c3..ac23286 100644
--- a/service/plc.go
+++ b/service/plc.go
@@ -45,7 +45,9 @@
var (
ipAddr string
)
- defer dealErr(err)
+ defer func() {
+ dealErr(err)
+ }()
if plcConfig.Method == constvar.PlcMethodModbusTCP {
ipAddr = fmt.Sprintf("%s:%v", plcConfig.Address, plcConfig.Port)
err = WriteByModbusTCP(ipAddr, address, value)
@@ -81,7 +83,9 @@
var (
ipAddr string
)
- defer dealErr(err)
+ defer func() {
+ dealErr(err)
+ }()
if plcConfig.Method == constvar.PlcMethodModbusTCP || plcConfig.Method == constvar.PlcMethodModbusRTU {
var value []byte
if plcConfig.Method == constvar.PlcMethodModbusTCP {
@@ -100,7 +104,16 @@
switch valueType {
case constvar.PlcStartAddressValueTypeString:
return string(value), nil
- case constvar.PlcStartAddressValueTypeInt:
+ case constvar.PlcStartAddressValueTypeInt32:
+ if len(value) == 2 {
+ val = binary.BigEndian.Uint16(value)
+ } else if len(value) == 4 {
+ val = binary.BigEndian.Uint32(value)
+ } else {
+ logx.Errorf("plc read get an unknown int value: %v, address:%v", value, address)
+ return nil, errors.New(fmt.Sprintf("unknown int value锛�%v", value))
+ }
+ default:
if len(value) == 2 {
val = binary.BigEndian.Uint16(value)
} else if len(value) == 4 {
--
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