| | |
| | | "apsClient/conf" |
| | | "apsClient/constvar" |
| | | "apsClient/model" |
| | | "apsClient/model/common" |
| | | "apsClient/pkg/logx" |
| | | "apsClient/pkg/plc" |
| | | "apsClient/pkg/plc/apacheplc4x" |
| | |
| | | func PlcWrite(plcConfig *model.DevicePlc, fieldType constvar.PlcStartAddressType, channel int32, value interface{}) (err error) { |
| | | var ( |
| | | startAddress int |
| | | ipAddr string |
| | | ) |
| | | |
| | | if plcConfig.CurrentTryTimes > plcConfig.MaxTryTimes { |
| | |
| | | startAddress = pc.StartAddress |
| | | } |
| | | } |
| | | |
| | | if plcConfig.Method == constvar.PlcMethodModbusTCP { |
| | | ipAddr = fmt.Sprintf("%s:%v", plcConfig.Address, plcConfig.Port) |
| | | 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, channel, 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)) |
| | | } |
| | | return |
| | | return PlcWriteDirect(plcConfig, startAddress, value) |
| | | } |
| | | |
| | | func PlcWriteDirect(plcConfig *model.DevicePlc, address int, value interface{}) (err error) { |
| | |
| | | defer dealErr(err) |
| | | if plcConfig.Method == constvar.PlcMethodModbusTCP { |
| | | ipAddr = fmt.Sprintf("%s:%v", plcConfig.Address, plcConfig.Port) |
| | | err = WriteHoldingRegister(ipAddr, address, value) |
| | | err = WriteByModbusTCP(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.PlcMethodModbusRTU { |
| | | ipAddr = fmt.Sprintf("%s:%v", plcConfig.Address, plcConfig.Port) |
| | | err = WriteByModbusRTU(plcConfig, address, value) |
| | | |
| | | if err != nil { |
| | | logx.Errorf("plc write failed, address: %v, value: %v, err: %v", address, value, err.Error()) |
| | |
| | | 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) |
| | | if err != nil { |
| | | return nil, err |
| | | if plcConfig.Method == constvar.PlcMethodModbusTCP || plcConfig.Method == constvar.PlcMethodModbusRTU { |
| | | var value []byte |
| | | if plcConfig.Method == constvar.PlcMethodModbusTCP { |
| | | ipAddr = fmt.Sprintf("%s:%v", plcConfig.Address, plcConfig.Port) |
| | | value, err = ReadByModbusTCP(ipAddr, address, dataLength) |
| | | if err != nil { |
| | | return nil, err |
| | | } |
| | | } else { |
| | | value, err = ReadByModbusRTU(plcConfig, address, dataLength) |
| | | if err != nil { |
| | | return nil, err |
| | | } |
| | | } |
| | | |
| | | switch valueType { |
| | | case constvar.PlcStartAddressValueTypeString: |
| | | return string(value), nil |
| | |
| | | return |
| | | } |
| | | |
| | | func ReadHoldingRegister(ipAddr string, address, length int) ([]byte, error) { |
| | | func ReadByModbusTCP(ipAddr string, address, length int) ([]byte, error) { |
| | | if conf.Conf.PLC.Package == constvar.PlcPackageApache { |
| | | newLength := length / 2 |
| | | if newLength == 0 { |
| | |
| | | } |
| | | } |
| | | |
| | | func WriteHoldingRegister(ipAddr string, address int, value any) (err error) { |
| | | func WriteByModbusTCP(ipAddr string, address int, value any) (err error) { |
| | | if conf.Conf.PLC.Package == constvar.PlcPackageApache { |
| | | _, err = apacheplc4x.WriteHoldingRegister(ipAddr, address, value) |
| | | return err |
| | |
| | | } |
| | | } |
| | | |
| | | func ReadByModbusRTU(plcConfig *model.DevicePlc, address, length int) ([]byte, error) { |
| | | rtuConfig := &common.RTUConfig{ |
| | | BaudRate: plcConfig.BaudRate, |
| | | SerialName: plcConfig.SerialName, |
| | | DataBit: plcConfig.DataBit, |
| | | StopBit: plcConfig.StopBit, |
| | | Parity: plcConfig.Parity, |
| | | } |
| | | if conf.Conf.PLC.Package == constvar.PlcPackageApache { |
| | | newLength := length / 2 |
| | | if newLength == 0 { |
| | | newLength = 1 |
| | | } |
| | | return apacheplc4x.ReadHoldingRegisterByRTU(rtuConfig, address, newLength) |
| | | } else { |
| | | return modbusx.ReadByRTU(rtuConfig, uint16(address), uint16(length)) |
| | | } |
| | | } |
| | | |
| | | func WriteByModbusRTU(plcConfig *model.DevicePlc, address int, value any) (err error) { |
| | | rtuConfig := &common.RTUConfig{ |
| | | BaudRate: plcConfig.BaudRate, |
| | | SerialName: plcConfig.SerialName, |
| | | DataBit: plcConfig.DataBit, |
| | | StopBit: plcConfig.StopBit, |
| | | Parity: plcConfig.Parity, |
| | | } |
| | | if conf.Conf.PLC.Package == constvar.PlcPackageApache { |
| | | _, err = apacheplc4x.WriteHoldingRegisterByRTU(rtuConfig, address, value) |
| | | return err |
| | | } else { |
| | | return modbusx.WriteByRTU(rtuConfig, 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) { |