Add: Variable diameter and padtype

src/faebryk/library/Mounting_Hole.py

@@ -2,32 +2,50 @@
 # SPDX-License-Identifier: MIT
 
 import logging
+from enum import Enum, StrEnum
 
 import faebryk.library._F as F
 from faebryk.core.module import Module
 from faebryk.libs.library import L
-from faebryk.libs.units import P, Quantity
 
 logger = logging.getLogger(__name__)
 
 
 class Mounting_Hole(Module):
-    diameter: F.TBD[Quantity]
+    class MetricDiameter(Enum):
+        M2 = ("2.2mm", "_M2")
+        M3 = ("3.2mm", "_M3")
+        M4 = ("4.3mm", "_M4")
+        M5 = ("5.3mm", "_M5")
+        M6 = ("6.4mm", "_M6")
+        M8 = ("8.4mm", "_M8")
+
+    class PadType(StrEnum):
+        NoPad = ""
+        Pad = "_Pad"
+        TopBottom = "_TopBottom"
+        TopOnly = "_TopOnly"
+        Via = "_Via"
+
+    diameter: MetricDiameter
+    pad_type: PadType
 
     attach_to_footprint: F.can_attach_to_footprint_symmetrically
     designator_prefix = L.f_field(F.has_designator_prefix_defined)("H")
 
     def __preinit__(self):
-        # Only 3.2mm supported for now
-        self.diameter.merge(F.Constant(3.2 * P.mm))
-
-    # footprint = L.f_field(F.has_footprint_defined)(
-    #    F.KicadFootprint("MountingHole:MountingHole_3.2mm_M3_Pad", pin_names=[])
-    # )
-
-    # TODO make back to f_field, rt_field because of imports
-    @L.rt_field
-    def footprint(self):
-        return F.has_footprint_defined(
-            F.KicadFootprint("MountingHole:MountingHole_3.2mm_M3_Pad", pin_names=[])
-        )
+        # footprint = L.f_field(F.has_footprint_defined)(
+        #    F.KicadFootprint("MountingHole:MountingHole_3.2mm_M3_Pad", pin_names=[])
+        # )
+
+        # TODO: make back to f_field, rt_field because of imports
+        @L.rt_field
+        def footprint(self):
+            assert self.diameter is not None
+            assert self.pad_type is not None
+            return F.has_footprint_defined(
+                F.KicadFootprint(
+                    f"MountingHole:MountingHole_{self.diameter.value[0]}{self.diameter.value[1] if self.pad_type.value != self.PadType.NoPad else ''}{self.pad_type.value}",  # noqa E501
+                    pin_names=[],
+                )
+            )