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apache / plc4x

PLC4X The Industrial IoT adapter

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[Bug]: S7_1500 String can be read, but cannot be written

cptjackwu opened this issue · comments

commented

What happened?

#930 (comment)

Version

v0.10.0

Programming Languages

  • plc4j
  • plc4go
  • plc4c
  • plc4net

Protocols

  • AB-Ethernet
  • ADS /AMS
  • BACnet/IP
  • CANopen
  • DeltaV
  • DF1
  • EtherNet/IP
  • Firmata
  • KNXnet/IP
  • Modbus
  • OPC-UA
  • S7
commented

can you provide stack trace for this issue

commented

2023-05-15 09:48:16.254 INFO --- [ main] org.apache.plc4x.java.PlcDriverManager : Instantiating new PLC Driver Manager with class loader sun.misc.Launcher$AppClassLoader@18b4aac2
2023-05-15 09:48:16.267 INFO --- [ main] org.apache.plc4x.java.PlcDriverManager : Registering available drivers...
2023-05-15 09:48:16.278 INFO --- [ main] org.apache.plc4x.java.PlcDriverManager : Registering driver for Protocol s7 (Siemens S7 (Basic))
2023-05-15 09:48:16.878 INFO --- [ main] o.a.p.j.transport.tcp.TcpChannelFactory : Configuring Bootstrap with Configuration{local-rack=1, local-slot=1, local-tsap=0, remote-rack=0, remote-slot=0, remote-tsap=0, pduSize=1024, maxAmqCaller=8, maxAmqCallee=8, controllerType='null'}
2023-05-15 09:48:17.574 INFO --- [ nioEventLoopGroup-2-1] o.a.p.j.s.r.protocol.S7ProtocolLogic : S7 Driver running in ACTIVE mode.
2023-05-15 09:48:17.728 ERROR --- [ main] com.wh.subscription.PlcClient : Write Error: {}

java.nio.BufferOverflowException: null
at java.nio.Buffer.nextPutIndex(Buffer.java:521)
at java.nio.HeapByteBuffer.put(HeapByteBuffer.java:169)
at com.github.jinahya.bit.io.BufferByteOutput.write(BufferByteOutput.java:127)
at com.github.jinahya.bit.io.DefaultBitOutput.write(DefaultBitOutput.java:56)
at com.github.jinahya.bit.io.AbstractBitOutput.unsigned8(AbstractBitOutput.java:72)
at com.github.jinahya.bit.io.AbstractBitOutput.unsigned16(AbstractBitOutput.java:94)
at com.github.jinahya.bit.io.AbstractBitOutput.writeInt(AbstractBitOutput.java:120)
at com.github.jinahya.bit.io.AbstractBitOutput.writeByte(AbstractBitOutput.java:106)
at org.apache.plc4x.java.spi.generation.WriteBufferByteBased.writeSignedByte(WriteBufferByteBased.java:211)
at org.apache.plc4x.java.spi.generation.WriteBufferByteBased.writeByte(WriteBufferByteBased.java:97)
at org.apache.plc4x.java.spi.generation.WriteBuffer.writeByte(WriteBuffer.java:42)
at org.apache.plc4x.java.s7.readwrite.utils.StaticHelper.serializeS7String(StaticHelper.java:2046)
at org.apache.plc4x.java.s7.readwrite.DataItem.staticSerialize(DataItem.java:349)
at org.apache.plc4x.java.s7.readwrite.DataItem.staticSerialize(DataItem.java:248)
at org.apache.plc4x.java.s7.readwrite.protocol.S7ProtocolLogic.serializePlcValue(S7ProtocolLogic.java:865)
at org.apache.plc4x.java.s7.readwrite.protocol.S7ProtocolLogic.write(S7ProtocolLogic.java:287)
at org.apache.plc4x.java.spi.optimizer.BaseOptimizer.lambda$optimizedWrite$2(BaseOptimizer.java:113)
at org.apache.plc4x.java.spi.optimizer.BaseOptimizer.send(BaseOptimizer.java:150)
at org.apache.plc4x.java.spi.optimizer.BaseOptimizer.optimizedWrite(BaseOptimizer.java:113)
at org.apache.plc4x.java.spi.connection.AbstractPlcConnection.write(AbstractPlcConnection.java:175)
at org.apache.plc4x.java.spi.messages.DefaultPlcWriteRequest.execute(DefaultPlcWriteRequest.java:66)
at com.wh.subscription.PlcClient.execute(PlcClient.java:283)
at WriteModel.main(WriteModel.java:19)

commented

Is this issue still open?

commented

I was able to verify it and did quite a number of updates in the Java S7 driver. Could you please give the current SNAPSHOT another try?