micheleandCursor
8d2b85600f
Rename the core package to periscopex, update UI/docs/Docker/deploy defaults to periscope.michelebigi.it, and keep legacy version/storage key aliases so existing projects keep working. Co-authored-by: Cursor <cursoragent@cursor.com>
91 lines
2.9 KiB
Python
91 lines
2.9 KiB
Python
"""Errata workarounds from a known-URL catalog. No HTML scrape."""
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from __future__ import annotations
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import logging
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import re
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from backend.periscopex.models import ComponentConstraints, DesignGraph, Finding
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from backend.periscopex.passive_rail_check import (
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_pin_name_tokens,
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_resistor_to_power,
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)
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from backend.periscopex.validate import _match_constraints
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log = logging.getLogger(__name__)
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# Exact MPN → URL + structured workarounds. Empty by default so eval is quiet.
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DEFAULT_ERRATA_CATALOG: dict[str, dict] = {}
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def check_errata(
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graph: DesignGraph,
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constraints_map: dict[str, ComponentConstraints] | None,
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catalog: dict[str, dict] | None = None,
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) -> list[Finding]:
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cmap = constraints_map or {}
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cat = DEFAULT_ERRATA_CATALOG if catalog is None else catalog
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findings: list[Finding] = []
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for ref, comp in sorted(graph.components.items()):
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mpn = (comp.mpn or "").strip()
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if not mpn:
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continue
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entry = cat.get(mpn)
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if entry is None:
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continue
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url = (entry.get("url") or "").strip()
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if not url:
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log.info("errata skip %s: catalog row has no url", mpn)
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continue
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cons = _match_constraints(mpn, cmap)
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for wa in entry.get("workarounds") or []:
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kind = (wa.get("kind") or "").lower()
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pin_name = (wa.get("pin_name") or "").strip()
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if kind != "pullup" or not pin_name:
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continue
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net = _net_for_pin_name(graph, ref, cons, pin_name)
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if not net:
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continue
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if _resistor_to_power(graph, net):
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continue
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findings.append(Finding(
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designator=ref,
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mpn=mpn,
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aspect="errata",
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source="errata_check",
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status="WARNING",
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finding=(
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f"{ref} {pin_name} is missing the errata pull-up on '{net}'."
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),
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why=wa.get("note") or "Vendor errata workaround is not on the schematic.",
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recommendation="Add the pull-up described in the errata, or confirm the die revision.",
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reference=url,
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net=net,
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pins=[f"{ref}.{pin_name}"],
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rule_id="PE-ERRATA-001",
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))
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return findings
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def _net_for_pin_name(
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graph: DesignGraph,
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ref: str,
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cons: ComponentConstraints | None,
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pin_name: str,
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) -> str | None:
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comp = graph.components.get(ref)
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if not comp:
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return None
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want = pin_name.upper()
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for pin_num, net in comp.pins.items():
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if (net or "").upper() == want:
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return net
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tokens = _pin_name_tokens(cons, pin_num)
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if any(t.upper() == want or _token_match(t, pin_name) for t in tokens):
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return net
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return None
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def _token_match(token: str, pin_name: str) -> bool:
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return bool(re.search(rf"(?:^|[_/]){re.escape(pin_name)}(?:$|[_/\d])", token, re.I))
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