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fix(serialcomm): support dynamic family sensor count in binary parser

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Previously, parse_binary_data() hardcoded P-family's sensor count (244)
for all non-X wafers, causing misalignment when parsing A/B/C/D/E/F
wafers. Now passes family_code to _parse_p_binary().
This commit is contained in:
jack
2026-07-13 13:38:45 -07:00
parent 3675f0722a
commit 87cfbabb4a
1 changed files with 4 additions and 4 deletions
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src/pygui/serialcomm/data_parser.py
+4 -4
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@@ -150,19 +150,19 @@ def parse_binary_data(data_bytes: bytes, family_code: str) -> Optional[list[list
if family_code == "X": if family_code == "X":
return _parse_x_binary(data_bytes) return _parse_x_binary(data_bytes)
else: else:
return _parse_p_binary(data_bytes) return _parse_p_binary(data_bytes, family_code)
except Exception as exc: except Exception as exc:
log.error("Binary parse failed: %s", exc) log.error("Binary parse failed: %s", exc)
return None return None
def _parse_p_binary(data_bytes: bytes) -> list[list[str]]: def _parse_p_binary(data_bytes: bytes, family_code: str = "P") -> list[list[str]]:
"""Parse P-family (and A/B/C/D/E/F) binary data. """Parse P-family (and A/B/C/D/E/F) binary data.
Each block of 256 readings has 244 valid + 12 overhead. Each block of 256 readings has 244 valid + 12 overhead.
Valid readings are chunked into rows of the family's sensor count (244). Valid readings are chunked into rows of the family's sensor count (244).
""" """
sensor_count = sensor_count_for("P") sensor_count = sensor_count_for(family_code or "P")
readings: list[str] = [] readings: list[str] = []
# Read 2 bytes at a time (UInt16 little-endian) # Read 2 bytes at a time (UInt16 little-endian)
@@ -180,7 +180,7 @@ def _parse_p_binary(data_bytes: bytes) -> list[list[str]]:
result.append(readings[idx : idx + sensor_count]) result.append(readings[idx : idx + sensor_count])
idx += sensor_count idx += sensor_count
log.info("Parsed P-family: %d rows × %d cols", len(result), sensor_count) log.info("Parsed %s-family: %d rows × %d cols", family_code or "P", len(result), sensor_count)
return result return result