From de557f49ccbd30271243aba7ee7a175036796d46 Mon Sep 17 00:00:00 2001
From: daquintero <darioaquintero@gmail.com>
Date: Mon, 3 Jun 2024 12:44:32 +0200
Subject: [PATCH] :wrench: Patch for r2r ladder example gplugins

---
 pyproject.toml            | 3 +--
 sky130/layers.py          | 1 +
 sky130/pcells/p_n_poly.py | 7 ++++++-
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index fc5090d2a..b20275fc7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,8 +15,7 @@ classifiers = [
   "Operating System :: OS Independent"
 ]
 dependencies = [
-  "gdsfactory~=7.26.1",
-  "PySpice"
+  "gdsfactory>=7.26.0,<8"
 ]
 description = "skywater130 pdk"
 keywords = ["python"]
diff --git a/sky130/layers.py b/sky130/layers.py
index 4100030eb..e35129c33 100644
--- a/sky130/layers.py
+++ b/sky130/layers.py
@@ -486,6 +486,7 @@ class LayerMap(BaseModel):
     TM: Layer = (204, 0)
     TEXT: Layer = (66, 0)
     WG: Layer = (203, 0)  # TODO remove when updating gdsfactory7
+    HACK_TODO_REMOVE: Layer = (2, 0)
 
     class Config:
         frozen = True
diff --git a/sky130/pcells/p_n_poly.py b/sky130/pcells/p_n_poly.py
index 1c01453d7..16a8444a8 100644
--- a/sky130/pcells/p_n_poly.py
+++ b/sky130/pcells/p_n_poly.py
@@ -89,7 +89,12 @@ def p_n_poly(
             - (1 - i) * (licon_slots_size[1] + (p_length - licon_slots_size[1]) / 2)
         )
 
-    # generate li (local interconnects) and m1
+        # generate li (local interconnects) and m1
+
+    c.add_ports(ports=cont_arr.ports)
+    c.add_port("p", port=c.ports["e1"])
+    c.add_port("n", port=c.ports["e2"])
+    print(c.ports)
 
     rect_layer = [m1_layer, li_layer]