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Mechanical-Advantage / AdvantageScope

Robot telemetry application
MIT License
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Connecting to simulator running WPILib 2024 beta 1 crashes robot code #97

Closed mjansen4857 closed 10 months ago

mjansen4857 commented 10 months ago

Describe the bug When attempting to connect to a simulator running WPILib 2024 beta 1, the robot code will crash. Connection works fine if the project runs WPILib 2023.

To Reproduce

  1. Create new 2024 robot code project
  2. Launch simulator
  3. Attempt to connect to simulator in AdvantageScope
  4. Simulator crashes

Version:

Console output

********** Robot program starting **********
NT: Listening on NT3 port 1735, NT4 port 5810
********** Robot program startup complete **********
NT: Got a NT4 connection from 127.0.0.1 port 59767
NT: CONNECTED NT4 client 'AdvantageScope@1' (from 127.0.0.1:59767)
NT: Got a NT4 connection from 127.0.0.1 port 59768
NT: CONNECTED RTT client (from 127.0.0.1:59768)
NT: DISCONNECTED NT4 client 'AdvantageScope@1' (from 127.0.0.1:59767): stream error: EAGAIN
NT: NT4 socket error: resource temporarily unavailable

> Task :simulateJavaRelease FAILED
jwbonner commented 10 months ago

This appears to be a bug with ntcore after switching to a new protocol revision for 2024, since the same issue occurs with other NT clients. https://github.com/wpilibsuite/allwpilib/issues/5781