From e4957d48bb364f7ee34bd672f53b71a66ca31e14 Mon Sep 17 00:00:00 2001
From: zhangqian <zhangqian@123.com>
Date: 星期四, 26 十月 2023 09:46:56 +0800
Subject: [PATCH] 工序增加实际开始时间和实际结束时间

---
 service/plc.go |   83 ++++++++++++++++++++++++++++-------------
 1 files changed, 57 insertions(+), 26 deletions(-)

diff --git a/service/plc.go b/service/plc.go
index b86c091..1d9d5e9 100644
--- a/service/plc.go
+++ b/service/plc.go
@@ -13,9 +13,10 @@
 	"errors"
 	"fmt"
 	"github.com/spf13/cast"
+	"sync/atomic"
 )
 
-func PlcWrite(plcConfig *model.DevicePlc, fieldType constvar.PlcStartAddressType, position int, value interface{}) (err error) {
+func PlcWrite(plcConfig *model.DevicePlc, fieldType constvar.PlcStartAddressType, channel int32, value interface{}) (err error) {
 	var (
 		startAddress int
 		ipAddr       string
@@ -27,30 +28,19 @@
 	plcConfig.CurrentTryTimes++
 
 	for _, pc := range plcConfig.Details {
-		if pc.FieldName == fieldType && pc.Position == position {
+		if pc.FieldName == fieldType && pc.Channel == channel {
 			startAddress = pc.StartAddress
 		}
 	}
 
 	if plcConfig.Method == constvar.PlcMethodModbusTCP {
 		ipAddr = fmt.Sprintf("%s:%v", plcConfig.Address, plcConfig.Port)
-		//conn, err := plc.GetModbusConnection(ipAddr)
-		//if err != nil {
-		//	logx.Errorf("plc write failed, 杩炴帴plc澶辫触: %v", err.Error())
-		//	plcConfig.CurrentErr = err
-		//	return PlcWrite(plcConfig, fieldType, position, value)
-		//}
-		//
-		//result, err := plc.WriteHoldingRegister(conn, startAddress, value)
-
-		//err = modbusx.Write(ipAddr, uint16(startAddress), value)
-
-		_, err = apacheplc4x.WriteHoldingRegister(ipAddr, startAddress, value)
+		err = WriteHoldingRegister(ipAddr, startAddress, value)
 
 		if err != nil {
 			logx.Errorf("plc write failed, address: %v, value: %v, err: %v", startAddress, value, err.Error())
 			plcConfig.CurrentErr = err
-			return PlcWrite(plcConfig, fieldType, position, value)
+			return PlcWrite(plcConfig, fieldType, channel, value)
 		}
 		logx.Infof("plc write ok, address: %v, value: %v", startAddress, value)
 	} else if plcConfig.Method == constvar.PlcMethodSerial {
@@ -68,19 +58,10 @@
 	var (
 		ipAddr string
 	)
+	defer dealErr(err)
 	if plcConfig.Method == constvar.PlcMethodModbusTCP {
 		ipAddr = fmt.Sprintf("%s:%v", plcConfig.Address, plcConfig.Port)
-		//conn, err := plc.GetModbusConnection(ipAddr)
-		//if err != nil {
-		//	logx.Errorf("plc write failed, 杩炴帴plc澶辫触: %v", err.Error())
-		//	plcConfig.CurrentErr = err
-		//	return PlcWriteDirect(plcConfig, address, value)
-		//}
-		//result, err := plc.WriteHoldingRegister(conn, address, value)
-
-		//err = modbusx.Write(ipAddr, uint16(address), value)
-
-		_, err = apacheplc4x.WriteHoldingRegister(ipAddr, address, value)
+		err = WriteHoldingRegister(ipAddr, address, value)
 
 		if err != nil {
 			logx.Errorf("plc write failed, address: %v, value: %v, err: %v", address, value, err.Error())
@@ -102,6 +83,7 @@
 	var (
 		ipAddr string
 	)
+	defer dealErr(err)
 	if plcConfig.Method == constvar.PlcMethodModbusTCP {
 		ipAddr = fmt.Sprintf("%s:%v", plcConfig.Address, plcConfig.Port)
 		value, err := ReadHoldingRegister(ipAddr, address, dataLength)
@@ -163,3 +145,52 @@
 		return modbusx.Write(ipAddr, uint16(address), cast.ToInt(value))
 	}
 }
+
+func PlcIsConnect() bool {
+	return IsConnect()
+	//if conf.Conf.PLC.Package == constvar.PlcPackageApache {
+	//	return apacheplc4x.IsConnect()
+	//} else if conf.Conf.PLC.Package == constvar.PlcPackageApacheLongConnection {
+	//	return false
+	//} else {
+	//	return modbusx.IsConnect()
+	//}
+}
+
+func dealErr(err error) {
+	if err != nil {
+		FailureRemainingOpportunitiesDecr() //鍑忓皯澶辫触鍓╀綑鏈轰細
+	} else {
+		FailureRemainingOpportunitiesReset() //閲嶇疆澶辫触鍓╀綑鏈轰細
+	}
+}
+
+var connectionStatus atomic.Bool
+
+var failureRemainingOpportunities atomic.Int64
+
+const (
+	defaultFailureRemainingOpportunities = 20
+)
+
+func IsConnect() bool {
+	return connectionStatus.Load()
+}
+
+func FailureRemainingOpportunitiesDecr() {
+	newValue := failureRemainingOpportunities.Add(-1)
+	if newValue <= 0 {
+		connectionStatus.Store(false)
+	}
+	return
+}
+
+func FailureRemainingOpportunitiesReset() {
+	if failureRemainingOpportunities.Load() < defaultFailureRemainingOpportunities {
+		failureRemainingOpportunities.Store(defaultFailureRemainingOpportunities)
+	}
+	if connectionStatus.Load() == false {
+		connectionStatus.Store(true)
+	}
+	return
+}

--
Gitblit v1.8.0