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Dont flash unsupported firmware. #167

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merged 1 commit into from
Aug 28, 2024
Merged

Dont flash unsupported firmware. #167

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14 changes: 14 additions & 0 deletions cynthion/python/src/commands/util.py
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,14 @@

make assets
"""
_MSG_UNSUPPORTED_FIRMWARE = """
There is no prebuilt Apollo firmware available for Cynthion r{}.{}.

Please see the developer documentation for instructions on how to build
and flash your own:

https://cynthion.readthedocs.io/en/latest/hardware/bringup_guide.html
"""

_MSG_SOURCE_INSTALL = """
If you have installed the 'cynthion' Python package from source please
Expand Down Expand Up @@ -139,6 +147,12 @@ def flash_mcu_firmware(device, filename):
with open(filename, 'rb') as f:
firmware = f.read()

# Check for unsupported hardware
major, minor = device.detect_connected_version()
if major == 0 and minor < 6:
logging.error(_MSG_UNSUPPORTED_FIRMWARE.format(major, minor))
sys.exit(1)

# Release Apollo debugger
device.close()

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