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 | 205 +++++++++++++++++++++++++++-----------------------
1 files changed, 110 insertions(+), 95 deletions(-)
diff --git a/service/plc.go b/service/plc.go
index 0e5e49f..1d9d5e9 100644
--- a/service/plc.go
+++ b/service/plc.go
@@ -6,67 +6,17 @@
"apsClient/model"
"apsClient/pkg/logx"
"apsClient/pkg/plc"
+ "apsClient/pkg/plc/apacheplc4x"
+ "apsClient/pkg/plc/modbusx"
"apsClient/pkg/plccom"
"encoding/binary"
"errors"
"fmt"
"github.com/spf13/cast"
+ "sync/atomic"
)
-func PlcRead(plcConfig *model.DevicePlc, fieldType constvar.PlcStartAddressType, position int) (val interface{}, err error) {
- var (
- startAddress int
- valueType constvar.PlcStartAddressValueType
- dataLength int
- ipAddr string
- )
-
- for _, pc := range plcConfig.Details {
- if pc.FieldName == fieldType && pc.Position == position {
- startAddress = pc.StartAddress
- valueType = pc.Type
- dataLength = pc.Length
- }
- }
-
- if plcConfig.Method == constvar.PlcMethodModbusTCP {
- ipAddr = fmt.Sprintf("%s:%v", plcConfig.Address, plcConfig.Port)
-
- conn, err := plc.GetModbusConnection(ipAddr)
- if err != nil {
- logx.Errorf("PlcRead 杩炴帴plc澶辫触: %v", err.Error())
- return nil, err
- }
-
- rawData, err := plc.ReadHoldingRegister(conn, startAddress, dataLength)
- if err != nil {
- logx.Errorf("PlcRead 鑾峰彇plc鏁版嵁澶辫触: %v", err.Error())
- return nil, err
- }
- switch valueType {
- case constvar.PlcStartAddressValueTypeString:
- return string(rawData), nil
- case constvar.PlcStartAddressValueTypeInt:
- if len(rawData) == 2 {
- return int(binary.BigEndian.Uint16(rawData)), nil
- } else {
- logx.Errorf("plc read get an unknown int value: %v, address:%v", rawData, startAddress)
- return nil, errors.New(fmt.Sprintf("unknown int value锛�%v", rawData))
- }
- }
- return nil, errors.New("undefined value type")
- } else if plcConfig.Method == constvar.PlcMethodSerial {
- ipAddr = conf.Conf.Services.Serial
- if ipAddr == "" {
- return nil, errors.New("conf.Conf.Services.Serial config not set yet")
- }
- label := fmt.Sprintf("D%d", startAddress)
- return plccom.ReadPLC(plccom.DeviceTypeMitsubishi, ipAddr, label)
- }
- return nil, errors.New("interface type not support")
-}
-
-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
@@ -78,27 +28,21 @@
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)
- }
+ err = WriteHoldingRegister(ipAddr, startAddress, value)
- result, err := plc.WriteHoldingRegister(conn, 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, result: %v", startAddress, value, result)
+ logx.Infof("plc write ok, address: %v, value: %v", startAddress, value)
} else if plcConfig.Method == constvar.PlcMethodSerial {
ipAddr = conf.Conf.Services.Serial
if ipAddr == "" {
@@ -114,26 +58,16 @@
var (
ipAddr string
)
-
- if plcConfig.CurrentTryTimes > plcConfig.MaxTryTimes {
- return plcConfig.CurrentErr
- }
- plcConfig.CurrentTryTimes++
+ 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 = WriteHoldingRegister(ipAddr, address, value)
+
if err != nil {
logx.Errorf("plc write failed, address: %v, value: %v, err: %v", address, value, err.Error())
- plcConfig.CurrentErr = err
- return PlcWriteDirect(plcConfig, address, value)
+ return err
}
- logx.Infof("plc write ok, address: %v, value: %v, result: %v", address, value, result)
+ logx.Infof("plc write ok, address: %v, value: %v", address, value)
} else if plcConfig.Method == constvar.PlcMethodSerial {
ipAddr = conf.Conf.Services.Serial
if ipAddr == "" {
@@ -145,30 +79,32 @@
return
}
-func PlcReadDirect(plcConfig *model.DevicePlc, address int, dataLength int) (val interface{}, err error) {
+func PlcReadDirect(plcConfig *model.DevicePlc, address int, dataLength int, valueType constvar.PlcStartAddressValueType) (val interface{}, err error) {
var (
ipAddr string
)
-
- if plcConfig.CurrentTryTimes > plcConfig.MaxTryTimes {
- return nil, plcConfig.CurrentErr
- }
- plcConfig.CurrentTryTimes++
+ defer dealErr(err)
if plcConfig.Method == constvar.PlcMethodModbusTCP {
ipAddr = fmt.Sprintf("%s:%v", plcConfig.Address, plcConfig.Port)
- conn, err := plc.GetModbusConnection(ipAddr)
+ value, err := ReadHoldingRegister(ipAddr, address, dataLength)
if err != nil {
- logx.Errorf("plc write failed, 杩炴帴plc澶辫触: %v", err.Error())
- plcConfig.CurrentErr = err
- return PlcReadDirect(plcConfig, address, dataLength)
+ return nil, err
}
- value, err := plc.ReadHoldingRegister(conn, address, dataLength)
- if err != nil {
- logx.Errorf("plc read failed, address: %v, err: %v", address, err.Error())
- plcConfig.CurrentErr = err
- return PlcReadDirect(plcConfig, address, dataLength)
+ switch valueType {
+ case constvar.PlcStartAddressValueTypeString:
+ return string(value), nil
+ case constvar.PlcStartAddressValueTypeInt:
+ 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))
+ }
}
- logx.Infof("plc read ok, address: %v, result: %v", address, value)
+ logx.Infof("plc read ok, address: %v, result: %v", address, val)
+ return val, nil
} else if plcConfig.Method == constvar.PlcMethodSerial {
ipAddr = conf.Conf.Services.Serial
if ipAddr == "" {
@@ -179,3 +115,82 @@
}
return
}
+
+func ReadHoldingRegister(ipAddr string, address, length int) ([]byte, error) {
+ if conf.Conf.PLC.Package == constvar.PlcPackageApache {
+ return apacheplc4x.ReadHoldingRegister(ipAddr, address, length)
+ } else if conf.Conf.PLC.Package == constvar.PlcPackageApacheLongConnection {
+ conn, err := plc.GetModbusConnection(ipAddr)
+ if err != nil {
+ return nil, err
+ }
+ return plc.ReadHoldingRegister(conn, address, length)
+ } else {
+ return modbusx.Read(ipAddr, uint16(address), uint16(length))
+ }
+}
+
+func WriteHoldingRegister(ipAddr string, address int, value any) (err error) {
+ if conf.Conf.PLC.Package == constvar.PlcPackageApache {
+ _, err = apacheplc4x.WriteHoldingRegister(ipAddr, address, value)
+ return err
+ } else if conf.Conf.PLC.Package == constvar.PlcPackageApacheLongConnection {
+ conn, err := plc.GetModbusConnection(ipAddr)
+ if err != nil {
+ return err
+ }
+ _, err = plc.WriteHoldingRegister(conn, address, value)
+ return err
+ } else {
+ 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
+}
--
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