Interconnect plugin

ubcpdk/components/cells.py

@@ -7,9 +7,10 @@ def y_splitter() -> Component:
 
 import gdsfactory as gf
 from gdsfactory.add_pins import add_pins_bbox_siepic
-from ubcpdk.import_gds import import_gds_siepic_pins
 
+from ubcpdk.import_gds import import_gds_siepic_pins
 from ubcpdk.components.straight import straight
+from ubcpdk.tech import strip, LAYER_STACK, LAYER
 
 
 dc_broadband_te = gf.partial(
@@ -66,7 +67,40 @@ def y_splitter() -> Component:
     port_e0_combiner="opt3",
 )
 ring_single = gf.partial(gf.components.ring_single)
-ebeam_dc_halfring_straight = gf.partial(gf.components.coupler_ring)
+
+@gf.cell
+def ebeam_dc_halfring_straight(
+        gap: float = 0.2,
+        radius: float = 5.0,
+        length_x: float = 4.0,
+        cross_section=strip,
+        **kwargs
+):
+    component = gf.components.coupler_ring(
+        gap=gap,
+        radius=radius,
+        length_x=length_x,
+        cross_section=cross_section,
+    )
+    x = cross_section(**kwargs) if callable(cross_section) else cross_section
+    thickness = LAYER_STACK.get_layer_to_thickness()
+    um = 1e-6
+    component.info["model"] = "ebeam_dc_halfring_straight"
+    component.info["name"] = "ebeam_dc_halfring_straight"
+    component.info["o1"] = "port 1"
+    component.info["o2"] = "port 2"
+    component.info["o3"] = "port 4"
+    component.info["o4"] = "port 3"
+    component.info["interconnect"] = {
+        "gap": gap*um,
+        "radius": radius*um,
+        "wg_thickness": thickness[LAYER.WG]*um,
+        "wg_width": x.info["width"]*um,
+        "Lc": length_x*um
+    }
+    return component
+
+
 ebeam_dc_te1550 = gf.partial(gf.components.coupler)
 spiral = gf.partial(gf.components.spiral_external_io)
 ring_with_crossing = gf.partial(
@@ -99,5 +133,5 @@ def y_splitter() -> Component:
     # wg = c << straight()
     # wg.connect("o1", sp.ports["opt1"])
 
-    c = ring_with_crossing()
+    c = ebeam_dc_halfring_straight()
     c.show(show_ports=False)

ubcpdk/components/grating_couplers.py

@@ -1,43 +1,50 @@
 import gdsfactory as gf
-from ubcpdk.import_gds import add_ports_renamed_gratings, import_gds_siepic_pins
+from ubcpdk.import_gds import add_ports_renamed_gratings, add_ports_siepic_gratings, import_gds_siepic_pins
+
 
 # This rotation is causing issues in interconnect
 add_ports_rotate180 = gf.compose(gf.functions.rotate180, add_ports_renamed_gratings)
+add_ports_rotate180_siepic = gf.compose(gf.functions.rotate180, add_ports_siepic_gratings)
+
+import_gc = gf.partial(
+    import_gds_siepic_pins,
+    decorator=add_ports_rotate180,
+)
 
+import_gc_interconnect = gf.partial(
+    import_gds_siepic_pins,
+    decorator=add_ports_rotate180_siepic,
+)
 
 gc_te1550 = gf.partial(
-    import_gds_siepic_pins,
+    import_gc_interconnect,
     "ebeam_gc_te1550.gds",
     polarization="te",
     wavelength=1.55,
-    name="ebeam_gc_te1550",
+    model="ebeam_gc_te1550",
     opt1="opt_wg",
-    decorator=add_ports_rotate180,
 )
 
 gc_te1550_broadband = gf.partial(
-    import_gds_siepic_pins,
+    import_gc,
     "ebeam_gc_te1550_broadband.gds",
     polarization="te",
     wavelength=1.55,
-    decorator=add_ports_rotate180,
 )
 
 
 gc_te1310 = gf.partial(
-    import_gds_siepic_pins,
+    import_gc,
     "ebeam_gc_te1310.gds",
     polarization="te",
     wavelength=1.31,
-    decorator=add_ports_rotate180,
 )
 
 gc_tm1550 = gf.partial(
-    import_gds_siepic_pins,
+    import_gc,
     "ebeam_gc_tm1550.gds",
     polarization="tm",
     wavelength=1.55,
-    decorator=add_ports_rotate180,
 )
 
 

ubcpdk/import_gds.py

@@ -167,33 +167,47 @@ def add_siepic_labels_and_simulation_info(
         position=c.center - (0, c.size_info.height / 6),
         layer=label_layer,
     )
-    # c.settings["model"] = model
-    # c.settings["info"] = c.info
     return c
 
 
 # gratings have a 2nm square that is sticking out 1nm
 add_pins_gratings = gf.partial(add_pins_bbox_siepic, padding=-1e-3)
 
 add_ports_renamed = gf.compose(
-    add_pins_bbox_siepic, gf.port.auto_rename_ports, remove_pins, add_ports
+    add_pins_bbox_siepic,
+    gf.port.auto_rename_ports,
+    remove_pins,
+    add_ports
 )
 add_ports_renamed_gratings = gf.compose(
-    add_pins_gratings, gf.port.auto_rename_ports, remove_pins, add_ports
+    add_pins_gratings,
+    gf.port.auto_rename_ports,
+    remove_pins,
+    add_ports
 )
 
 import_gds = gf.partial(gf.import_gds, gdsdir=PATH.gds, decorator=add_ports_renamed)
 
-add_ports_renamed_siepic = gf.compose(
+add_ports_siepic = gf.compose(
     add_siepic_labels_and_simulation_info,
     add_pins_bbox_siepic,
-    # gf.port.auto_rename_ports,
+    remove_pins,
+    add_ports_from_siepic_pins,
+)
+
+add_ports_siepic_gratings = gf.compose(
+    add_siepic_labels_and_simulation_info,
+    add_pins_gratings,
     remove_pins,
     add_ports_from_siepic_pins,
 )
 
 import_gds_siepic_pins = gf.partial(
-    gf.import_gds, gdsdir=PATH.gds, decorator=add_ports_renamed_siepic
+    gf.import_gds, gdsdir=PATH.gds, decorator=add_ports_siepic
+)
+
+import_gds_siepic_pins_gratings = gf.partial(
+    gf.import_gds, gdsdir=PATH.gds, decorator=add_ports_siepic_gratings
 )
 
 

ubcpdk/tech.py

@@ -12,6 +12,7 @@
 from gdsfactory.types import Layer
 import gdsfactory.simulation as sim
 import gdsfactory.simulation.lumerical as lumerical
+from gdsfactory.add_pins import add_pins_siepic
 
 from ubcpdk.config import PATH
 
@@ -83,4 +84,9 @@ def get_layer_stack_ubc(thickness: float = 220 * nm) -> LayerStack:
 )
 
 
-strip = gf.partial(gf.cross_section.strip, layers_cladding=(LAYER.DEVREC,))
+strip = gf.partial(
+    gf.cross_section.strip,
+    layer=LAYER.WG,
+    layer_bbox=LAYER.DEVREC,
+    decorator=add_pins_siepic
+)