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numat / alicat

Python driver and command line tool for Alicat mass flow controllers.
GNU General Public License v2.0
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Reading control point does not work on old firmware #68

Open alexrudd2 opened 12 months ago

alexrudd2 commented 12 months ago 
_read
    await self._init_task
  File "/Users/a.ruddick/Documents/github/alicat/alicat/driver.py", line 314, in _init_control_point
    self.control_point = await self._get_control_point()
                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/a.ruddick/Documents/github/alicat/alicat/driver.py", line 479, in _get_control_point
    raise ValueError(f"Unexpected register value: {value:d}") from None
ValueError: Unexpected register value: 4

S/N 105527

firmware 4v25