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refactor(precheck): use gdstk.offset() in connectivity checks

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as suggested by @tatzelbrumm
This commit is contained in:
htfab
2025-02-17 09:16:00 +02:00
committed by Uri Shaked
parent 055de1f9fe
commit 022164a023
1 changed files with 6 additions and 17 deletions
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precheck/precheck.py
+6 -17
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@@ -203,26 +203,15 @@ def analog_pin_check(
for pin in range(8):
x = analog_pin_pos[tech](pin, uses_3v3)
x1, y1, x2, y2 = x, 0, x + 0.9, 1.0
pin_over = gdstk.rectangle((x1, y1), (x2, y2))
pin_above = gdstk.rectangle((x1, y2 + 0.1), (x2, y2 + 0.5))
pin_below = gdstk.rectangle((x1, y1 - 0.5), (x2, y1 - 0.1))
pin_left = gdstk.rectangle((x1 - 0.5, y1), (x1 - 0.1, y2))
pin_right = gdstk.rectangle((x2 + 0.1, y1), (x2 + 0.5, y2))
pin_over = gdstk.rectangle((x, 0), (x + 0.9, 1.0))
pin_around = gdstk.boolean(
gdstk.offset(pin_over, 0.5), gdstk.offset(pin_over, 0.1), "not"
)
via3_over = gdstk.boolean(via3.polygons, pin_over, "and")
met4_above = gdstk.boolean(met4.polygons, pin_above, "and")
met4_below = gdstk.boolean(met4.polygons, pin_below, "and")
met4_left = gdstk.boolean(met4.polygons, pin_left, "and")
met4_right = gdstk.boolean(met4.polygons, pin_right, "and")
met4_around = gdstk.boolean(met4.polygons, pin_around, "and")
connected = bool(via3_over) or bool(met4_around)
connected = (
bool(via3_over)
or bool(met4_above)
or bool(met4_below)
or bool(met4_left)
or bool(met4_right)
)
expected_pc = pin < analog_pins
expected_pd = bool(pinout.get(f"ua[{pin}]", ""))