话题订阅代码无法上传到控制板上

C

2.5话题订阅控制LED
代码编译成功后上传控制板报错，请问哪位大佬知道该如何解决```
code_text

Uploading .pio/build/featheresp32/firmware.bin
esptool.py v4.2.1
Serial port /dev/ttyUSB0
Connecting......
Traceback (most recent call last):
  File "/home/rjh/.platformio/packages/tool-esptoolpy/esptool.py", line 34, in <module>
    esptool._main()
  File "/home/rjh/.platformio/packages/tool-esptoolpy/esptool/__init__.py", line 1004, in _main
    main()
  File "/home/rjh/.platformio/packages/tool-esptoolpy/esptool/__init__.py", line 646, in main
    esp = esp or get_default_connected_device(
  File "/home/rjh/.platformio/packages/tool-esptoolpy/esptool/__init__.py", line 895, in get_default_connected_device
    _esp.connect(before, connect_attempts)
  File "/home/rjh/.platformio/packages/tool-esptoolpy/esptool/loader.py", line 631, in connect
    last_error = self._connect_attempt(
  File "/home/rjh/.platformio/packages/tool-esptoolpy/esptool/loader.py", line 572, in _connect_attempt
    self.sync()
  File "/home/rjh/.platformio/packages/tool-esptoolpy/esptool/loader.py", line 435, in sync
    val, _ = self.command(
  File "/home/rjh/.platformio/packages/tool-esptoolpy/esptool/loader.py", line 375, in command
    p = self.read()
  File "/home/rjh/.platformio/packages/tool-esptoolpy/esptool/loader.py", line 307, in read
    return next(self._slip_reader)
  File "/home/rjh/.platformio/packages/tool-esptoolpy/esptool/loader.py", line 1402, in slip_reader
    read_bytes = port.read(1 if waiting == 0 else waiting)
  File "/home/rjh/.platformio/penv/lib/python3.10/site-packages/serial/serialposix.py", line 595, in read
    raise SerialException(
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
*** [upload] Error 1
==================================================== [FAILED] Took 3.47 seconds ====================================================

 *  终端进程“platformio 'run', '--target', 'upload'”已终止，退出代码: 1。

1904688138

@361088484
device reports readiness to read but returned no data (device disconnected or multiple access on port?)
应该是串口没连上

肖申克的救鼠

@361088484

启动agent的时候占用了ttyUSB0
docker stop 结束进程就可以upload了