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Fixed Beaglebone Black detection for Kernel 5.10 or higher #221

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Merged
merged 1 commit into from
Mar 1, 2022
Merged

Fixed Beaglebone Black detection for Kernel 5.10 or higher #221

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8 changes: 5 additions & 3 deletions adafruit_platformdetect/board.py
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Original file line number Diff line number Diff line change
Expand Up @@ -218,7 +218,6 @@ def _pi_rev_code(self) -> Optional[str]:
# pylint: disable=no-self-use
def _beaglebone_id(self) -> Optional[str]:
"""Try to detect id of a Beaglebone."""

board_value = self.detector.get_device_compatible()
# Older Builds
if "freedom-u74-arty" in board_value:
Expand All @@ -232,7 +231,11 @@ def _beaglebone_id(self) -> Optional[str]:
with open("/sys/bus/nvmem/devices/0-00500/nvmem", "rb") as eeprom:
eeprom_bytes = eeprom.read(16)
except FileNotFoundError:
return None
try:
with open("/sys/bus/nvmem/devices/0-00501/nvmem", "rb") as eeprom:
eeprom_bytes = eeprom.read(16)
except FileNotFoundError:
return None

if eeprom_bytes[:4] != b"\xaaU3\xee":
return None
Expand All @@ -249,7 +252,6 @@ def _beaglebone_id(self) -> Optional[str]:
return model

board_value = self.detector.get_armbian_release_field("BOARD")

return None

# pylint: enable=no-self-use
Expand Down