Panda (C3X) doesn't always enter DFU when running recover.py.
I tried rebooting and entering dfu manually. After that it would either work many times and or repeatedly not find dfu.
putting 24001a001451313236343430 in DFU mode
^X^CTraceback (most recent call last):
File "/data/openpilot/panda/board/./recover.py", line 22, in <module>
dfu_serials = PandaDFU.list()
^^^^^^^^^^^^^^^
File "/data/pythonpath/panda/python/dfu.py", line 134, in list
ret += PandaDFU.spi_list()
^^^^^^^^^^^^^^^^^^^
File "/data/pythonpath/panda/python/dfu.py", line 91, in spi_list
_, h = PandaDFU.spi_connect(None)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/data/pythonpath/panda/python/dfu.py", line 63, in spi_connect
handle = STBootloaderSPIHandle()
^^^^^^^^^^^^^^^^^^^^^^^
File "/data/pythonpath/panda/python/spi.py", line 319, in __init__
with self.dev.acquire() as spi:
File "/usr/local/pyenv/versions/3.11.4/lib/python3.11/contextlib.py", line 137, in __enter__
return next(self.gen)
^^^^^^^^^^^^^^
File "/data/pythonpath/panda/python/spi.py", line 111, in acquire
fcntl.flock(self._spidev, fcntl.LOCK_EX)
^C
^C
Panda (C3X) doesn't always enter DFU when running
recover.py.I tried rebooting and entering dfu manually. After that it would either work many times and or repeatedly not find dfu.