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>
94 lines
2.6 KiB
Python
94 lines
2.6 KiB
Python
"""HF coverage INFO when bulk C exists without a 100 nF-class ceramic."""
|
|
|
|
from backend.periscopex.hf_coverage_check import check_hf_decoupling_coverage
|
|
from backend.periscopex.models import (
|
|
CapacitorSpecs,
|
|
Component,
|
|
ComponentConstraints,
|
|
ComponentType,
|
|
DesignGraph,
|
|
Net,
|
|
NetType,
|
|
Pin,
|
|
PinConnection,
|
|
)
|
|
|
|
|
|
def _graph(components, nets):
|
|
net_objs = {
|
|
name: Net(
|
|
name=name, net_type=ntype,
|
|
pins=[PinConnection(component_ref=r, pin_number=str(p)) for r, p in conns],
|
|
)
|
|
for name, (ntype, conns) in nets.items()
|
|
}
|
|
return DesignGraph(components=components, nets=net_objs)
|
|
|
|
|
|
def _ic():
|
|
return Component(
|
|
reference="U1", value="", footprint="",
|
|
component_type=ComponentType.IC, mpn="UTEST",
|
|
pins={"1": "3V3", "2": "GND"},
|
|
)
|
|
|
|
|
|
def _cmap():
|
|
return {
|
|
"UTEST": ComponentConstraints(
|
|
mpn="UTEST",
|
|
pintable=[Pin(number=1, name="VDD"), Pin(number=2, name="GND")],
|
|
absolute_maximum_ratings=[], rules=[],
|
|
)
|
|
}
|
|
|
|
|
|
def _cap(ref, farads, net="3V3"):
|
|
return Component(
|
|
reference=ref, value="", footprint="C_0603",
|
|
component_type=ComponentType.CAPACITOR, mpn=ref,
|
|
pins={"1": net, "2": "GND"},
|
|
specs=CapacitorSpecs(value_farads=farads, value_formatted="x"),
|
|
)
|
|
|
|
|
|
def test_bulk_only_is_info_ps_esr_001():
|
|
g = _graph(
|
|
{"U1": _ic(), "C1": _cap("C1", 10e-6)},
|
|
{
|
|
"3V3": (NetType.POWER, [("U1", "1"), ("C1", "1")]),
|
|
"GND": (NetType.GROUND, [("U1", "2"), ("C1", "2")]),
|
|
},
|
|
)
|
|
findings = check_hf_decoupling_coverage(g, _cmap())
|
|
assert len(findings) == 1
|
|
assert findings[0].rule_id == "PE-ESR-001"
|
|
assert findings[0].status == "INFO"
|
|
|
|
|
|
def test_bulk_plus_100n_is_silent():
|
|
g = _graph(
|
|
{"U1": _ic(), "C1": _cap("C1", 10e-6), "C2": _cap("C2", 100e-9)},
|
|
{
|
|
"3V3": (NetType.POWER, [("U1", "1"), ("C1", "1"), ("C2", "1")]),
|
|
"GND": (NetType.GROUND, [("U1", "2"), ("C1", "2"), ("C2", "2")]),
|
|
},
|
|
)
|
|
assert check_hf_decoupling_coverage(g, _cmap()) == []
|
|
|
|
|
|
def test_unknown_cap_value_is_not_guessed():
|
|
c = Component(
|
|
reference="C1", value="", footprint="",
|
|
component_type=ComponentType.CAPACITOR, mpn="C1",
|
|
pins={"1": "3V3", "2": "GND"},
|
|
)
|
|
g = _graph(
|
|
{"U1": _ic(), "C1": c},
|
|
{
|
|
"3V3": (NetType.POWER, [("U1", "1"), ("C1", "1")]),
|
|
"GND": (NetType.GROUND, [("U1", "2"), ("C1", "2")]),
|
|
},
|
|
)
|
|
assert check_hf_decoupling_coverage(g, _cmap()) == []
|