From ef7d02ce56e98e8cbc5ed6ec746ea39bf0b8c9e2 Mon Sep 17 00:00:00 2001 From: zhangqian <zhangqian@123.com> Date: 星期六, 16 九月 2023 22:44:58 +0800 Subject: [PATCH] 增加实时获取生产进度接口 --- service/plc.go | 150 +++++++++++++++++++++++++++++++++++-------------- 1 files changed, 107 insertions(+), 43 deletions(-) diff --git a/service/plc.go b/service/plc.go index 1cef995..16c695c 100644 --- a/service/plc.go +++ b/service/plc.go @@ -1,78 +1,142 @@ package service import ( + "apsClient/conf" "apsClient/constvar" "apsClient/model" "apsClient/pkg/logx" - "apsClient/pkg/plc" + "apsClient/pkg/plc/apacheplc4x" + "apsClient/pkg/plccom" "encoding/binary" "errors" "fmt" + "github.com/spf13/cast" ) -func PlcRead(plcConfig *model.DevicePlc, fieldType constvar.PlcStartAddressType) (val interface{}, err error) { +func PlcWrite(plcConfig *model.DevicePlc, fieldType constvar.PlcStartAddressType, position int, value interface{}) (err error) { var ( startAddress int - valueType constvar.PlcStartAddressValueType - dataLength int ipAddr string ) + if plcConfig.CurrentTryTimes > plcConfig.MaxTryTimes { + return plcConfig.CurrentErr + } + plcConfig.CurrentTryTimes++ + for _, pc := range plcConfig.Details { - if pc.FieldName == fieldType { + if pc.FieldName == fieldType && pc.Position == position { startAddress = pc.StartAddress - valueType = pc.Type - dataLength = pc.Length } } - ipAddr = fmt.Sprintf("%s:%v", plcConfig.Address, plcConfig.Port) - conn, err := plc.NewModbusConnection(ipAddr) - if err != nil { - logx.Errorf("GetProductProgress 杩炴帴plc澶辫触: %v", err.Error()) - return - } - defer conn.Close() + 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) - rawData, err := plc.ReadHoldingRegister(conn, startAddress, dataLength) - if err != nil { - logx.Errorf("GetProductProgress 鑾峰彇plc鏁版嵁澶辫触: %v", err.Error()) - return + //err = modbusx.Write(ipAddr, uint16(startAddress), value) + + _, err = apacheplc4x.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) + } + logx.Infof("plc write ok, address: %v, value: %v", startAddress, value) + } else if plcConfig.Method == constvar.PlcMethodSerial { + ipAddr = conf.Conf.Services.Serial + if ipAddr == "" { + return errors.New("conf.Conf.Services.Serial config not set yet") + } + label := fmt.Sprintf("D%d", startAddress) + return plccom.WritePLC(plccom.DeviceTypeMitsubishi, ipAddr, label, cast.ToInt(value)) } - switch valueType { - case constvar.PlcStartAddressValueTypeString: - return string(rawData), nil - case constvar.PlcStartAddressValueTypeInt: - return int(binary.BigEndian.Uint16(rawData)), nil - } - return nil, errors.New("undefined value type") + return } -func PlcWrite(plcConfig *model.DevicePlc, fieldType constvar.PlcStartAddressType, value interface{}) (err error) { +func PlcWriteDirect(plcConfig *model.DevicePlc, address int, value interface{}) (err error) { var ( - startAddress int - ipAddr string + ipAddr string ) + 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) - for _, pc := range plcConfig.Details { - if pc.FieldName == fieldType { - startAddress = pc.StartAddress + //err = modbusx.Write(ipAddr, uint16(address), value) + + _, err = apacheplc4x.WriteHoldingRegister(ipAddr, address, value) + + if err != nil { + logx.Errorf("plc write failed, address: %v, value: %v, err: %v", address, value, err.Error()) + return err } + logx.Infof("plc write ok, address: %v, value: %v", address, value) + } else if plcConfig.Method == constvar.PlcMethodSerial { + ipAddr = conf.Conf.Services.Serial + if ipAddr == "" { + return errors.New("conf.Conf.Services.Serial config not set yet") + } + label := fmt.Sprintf("D%d", address) + return plccom.WritePLC(plccom.DeviceTypeMitsubishi, ipAddr, label, cast.ToInt(value)) } - ipAddr = fmt.Sprintf("%s:%v", plcConfig.Address, plcConfig.Port) + return +} - conn, err := plc.NewModbusConnection(ipAddr) - if err != nil { - logx.Errorf("GetProductProgress 杩炴帴plc澶辫触: %v", err.Error()) - return - } - defer conn.Close() +func PlcReadDirect(plcConfig *model.DevicePlc, address int, dataLength int, valueType constvar.PlcStartAddressValueType) (val interface{}, err error) { + var ( + ipAddr string + ) + if plcConfig.Method == constvar.PlcMethodModbusTCP { + ipAddr = fmt.Sprintf("%s:%v", plcConfig.Address, plcConfig.Port) + //conn, err := plc.GetModbusConnection(ipAddr) + //if err != nil { + // plcConfig.CurrentErr = err + // return PlcReadDirect(plcConfig, address, dataLength, valueType) + //} + //value, err := plc.ReadHoldingRegister(conn, address, dataLength) - 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 + //value, err := modbusx.Read(ipAddr, uint16(address), uint16(dataLength)) + + value, err := apacheplc4x.ReadHoldingRegister(ipAddr, address, dataLength) + + if err != nil { + return nil, err + } + switch valueType { + case constvar.PlcStartAddressValueTypeString: + return string(value), nil + case constvar.PlcStartAddressValueTypeInt: + if len(value) == 2 { + return int(binary.BigEndian.Uint16(value)), nil + } else if len(value) == 4 { + return int32(value[2])<<8 + int32(value[3]), nil + } 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) + } 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", address) + return plccom.ReadPLC(plccom.DeviceTypeMitsubishi, ipAddr, label) } - logx.Infof("plc write ok, address: %v, value: %v, result: %v", startAddress, value, result) return } -- Gitblit v1.8.0