{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "feea3412",
   "metadata": {},
   "source": [
    "# Create a simple transmission line"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "68d30670",
   "metadata": {},
   "source": [
    "## Perform imports and define constants\n",
    "\n",
    "Perform required imports."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "45872b63",
   "metadata": {},
   "outputs": [],
   "source": [
    "import json\n",
    "import os\n",
    "import tempfile\n",
    "\n",
    "from ansys.aedt.core import Hfss3dLayout\n",
    "from pyedb import Edb"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "aa0bbdcd",
   "metadata": {},
   "source": [
    "Define constants."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "70c09ed6",
   "metadata": {},
   "outputs": [],
   "source": [
    "AEDT_VERSION = \"2025.2\"\n",
    "NG_MODE = False"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "460a1cac",
   "metadata": {},
   "source": [
    "## Create an empty design"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "7144878e",
   "metadata": {},
   "outputs": [],
   "source": [
    "temp_folder = tempfile.TemporaryDirectory(suffix=\".ansys\")\n",
    "edb_path = os.path.join(temp_folder.name, \"simple_transmission_line.aedb\")\n",
    "edbapp = Edb(edb_path, edbversion=AEDT_VERSION)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "79fc7ed9",
   "metadata": {},
   "outputs": [],
   "source": [
    "# Create a default 2-layer stackup\n",
    "edbapp.stackup.create_symmetric_stackup(layer_count=2, soldermask=False)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "1b19df65",
   "metadata": {},
   "source": [
    "## Create config file"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "84ffbaa8",
   "metadata": {},
   "outputs": [],
   "source": [
    "cfg = {\"stackup\": {}, \"modeler\": {}, \"variables\": {}}\n",
    "\n",
    "cfg[\"variables\"] = [{\"name\": \"trace_width\", \"value\": \"0.2mm\"}]\n",
    "\n",
    "cfg[\"stackup\"][\"materials\"] = [\n",
    "    {\"name\": \"copper\", \"permittivity\": 1, \"conductivity\": 58000000.0},\n",
    "    {\"name\": \"fr4\", \"permittivity\": 3.77, \"dielectric_loss_tangent\": 0.005},\n",
    "    {\"name\": \"solder_resist\", \"permittivity\": 3.0, \"dielectric_loss_tangent\": 0.035},\n",
    "]\n",
    "\n",
    "cfg[\"stackup\"][\"layers\"] = [\n",
    "    {\"name\": \"TOP\", \"type\": \"signal\", \"material\": \"copper\", \"fill_material\": \"solder_resist\", \"thickness\": \"0.035mm\"},\n",
    "    {\"name\": \"DE\", \"type\": \"dielectric\", \"material\": \"fr4\", \"fill_material\": \"\", \"thickness\": \"0.5mm\"},\n",
    "    {\n",
    "        \"name\": \"BOTTOM\",\n",
    "        \"type\": \"signal\",\n",
    "        \"material\": \"copper\",\n",
    "        \"fill_material\": \"solder_resist\",\n",
    "        \"thickness\": \"0.035mm\",\n",
    "    },\n",
    "]\n",
    "\n",
    "cfg[\"modeler\"][\"traces\"] = [\n",
    "    {\n",
    "        \"name\": \"trace_1\",\n",
    "        \"layer\": \"TOP\",\n",
    "        \"width\": \"trace_width\",\n",
    "        \"path\": [[0, 0], [0, \"3mm\"]],\n",
    "        \"net_name\": \"SIG\",\n",
    "        \"start_cap_style\": \"flat\",\n",
    "        \"end_cap_style\": \"flat\",\n",
    "    },\n",
    "    {\n",
    "        \"name\": \"trace_1_void\",\n",
    "        \"layer\": \"TOP\",\n",
    "        \"width\": \"trace_width+0.3mm\",\n",
    "        \"path\": [[0, 0], [0, \"3mm\"]],\n",
    "        \"net_name\": \"GND\",\n",
    "    },\n",
    "]\n",
    "cfg[\"modeler\"][\"planes\"] = [\n",
    "    {\n",
    "        \"type\": \"rectangle\",\n",
    "        \"name\": \"GND_TOP\",\n",
    "        \"layer\": \"TOP\",\n",
    "        \"net_name\": \"GND\",\n",
    "        \"lower_left_point\": [\"-2mm\", 0],\n",
    "        \"upper_right_point\": [\"2mm\", \"3mm\"],\n",
    "        \"voids\": [\"trace_1_void\"],\n",
    "    },\n",
    "    {\n",
    "        \"type\": \"rectangle\",\n",
    "        \"name\": \"GND_BOTTOM\",\n",
    "        \"layer\": \"BOTTOM\",\n",
    "        \"net_name\": \"GND\",\n",
    "        \"lower_left_point\": [\"-2mm\", 0],\n",
    "        \"upper_right_point\": [\"2mm\", \"3mm\"],\n",
    "    },\n",
    "]\n",
    "\n",
    "cfg[\"modeler\"][\"padstack_definitions\"] = [\n",
    "    {\n",
    "        \"name\": \"via\",\n",
    "        \"hole_plating_thickness\": \"0.025mm\",\n",
    "        \"material\": \"copper\",\n",
    "        \"pad_parameters\": {\n",
    "            \"regular_pad\": [\n",
    "                {\n",
    "                    \"layer_name\": \"TOP\",\n",
    "                    \"shape\": \"circle\",\n",
    "                    \"diameter\": \"0.5mm\",\n",
    "                },\n",
    "                {\n",
    "                    \"layer_name\": \"BOTTOM\",\n",
    "                    \"shape\": \"circle\",\n",
    "                    \"diameter\": \"0.5mm\",\n",
    "                },\n",
    "            ],\n",
    "        },\n",
    "        \"hole_range\": \"through\",\n",
    "        \"hole_parameters\": {\n",
    "            \"shape\": \"circle\",\n",
    "            \"diameter\": \"0.25mm\",\n",
    "        },\n",
    "    }\n",
    "]\n",
    "\n",
    "cfg[\"modeler\"][\"padstack_instances\"] = [\n",
    "    {\n",
    "        \"name\": \"gvia_l_1\",\n",
    "        \"definition\": \"via\",\n",
    "        \"layer_range\": [\"TOP\", \"BOTTOM\"],\n",
    "        \"position\": [\"-1mm\", \"0.5mm\"],\n",
    "        \"net_name\": \"GND\",\n",
    "    },\n",
    "    {\n",
    "        \"name\": \"gvia_l_2\",\n",
    "        \"definition\": \"via\",\n",
    "        \"layer_range\": [\"TOP\", \"BOTTOM\"],\n",
    "        \"position\": [\"-1mm\", \"1.5mm\"],\n",
    "        \"net_name\": \"GND\",\n",
    "    },\n",
    "    {\n",
    "        \"name\": \"gvia_l_3\",\n",
    "        \"definition\": \"via\",\n",
    "        \"layer_range\": [\"TOP\", \"BOTTOM\"],\n",
    "        \"position\": [\"-1mm\", \"2.5mm\"],\n",
    "        \"net_name\": \"GND\",\n",
    "    },\n",
    "    {\n",
    "        \"name\": \"gvia_r_1\",\n",
    "        \"definition\": \"via\",\n",
    "        \"layer_range\": [\"TOP\", \"BOTTOM\"],\n",
    "        \"position\": [\"1mm\", \"0.5mm\"],\n",
    "        \"net_name\": \"GND\",\n",
    "    },\n",
    "    {\n",
    "        \"name\": \"gvia_r_2\",\n",
    "        \"definition\": \"via\",\n",
    "        \"layer_range\": [\"TOP\", \"BOTTOM\"],\n",
    "        \"position\": [\"1mm\", \"1.5mm\"],\n",
    "        \"net_name\": \"GND\",\n",
    "    },\n",
    "    {\n",
    "        \"name\": \"gvia_r_3\",\n",
    "        \"definition\": \"via\",\n",
    "        \"layer_range\": [\"TOP\", \"BOTTOM\"],\n",
    "        \"position\": [\"1mm\", \"2.5mm\"],\n",
    "        \"net_name\": \"GND\",\n",
    "    },\n",
    "]\n",
    "\n",
    "cfg[\"ports\"] = [\n",
    "    {\n",
    "        \"name\": \"wport_1\",\n",
    "        \"type\": \"wave_port\",\n",
    "        \"primitive_name\": \"trace_1\",\n",
    "        \"point_on_edge\": [0, 0],\n",
    "        \"horizontal_extent_factor\": 10,\n",
    "        \"vertical_extent_factor\": 2,\n",
    "        \"pec_launch_width\": \"0,2mm\",\n",
    "    },\n",
    "    {\n",
    "        \"name\": \"wport_2\",\n",
    "        \"type\": \"wave_port\",\n",
    "        \"primitive_name\": \"trace_1\",\n",
    "        \"point_on_edge\": [0, \"3mm\"],\n",
    "        \"horizontal_extent_factor\": 10,\n",
    "        \"vertical_extent_factor\": 2,\n",
    "        \"pec_launch_width\": \"0,2mm\",\n",
    "    },\n",
    "]"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "5d7ea70c",
   "metadata": {},
   "source": [
    "Create the config file."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "4e720b0c",
   "metadata": {},
   "outputs": [],
   "source": [
    "file_json = os.path.join(temp_folder.name, \"cfg.json\")\n",
    "with open(file_json, \"w\") as f:\n",
    "    json.dump(cfg, f, indent=4, ensure_ascii=False)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "943c30f3",
   "metadata": {},
   "source": [
    "Apply configuration to the example layout"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "30bc767e",
   "metadata": {},
   "outputs": [],
   "source": [
    "edbapp.configuration.load(config_file=file_json)\n",
    "edbapp.configuration.run()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "03385fab",
   "metadata": {},
   "source": [
    "Save and close EDB."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "b1f99fe8",
   "metadata": {},
   "outputs": [],
   "source": [
    "edbapp.save()\n",
    "edbapp.close()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "3135f5c3",
   "metadata": {},
   "source": [
    "## Uncomment to load edb into HFSS 3D Layout."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "00f55275",
   "metadata": {},
   "source": [
    "h3d = Hfss3dLayout(edbapp.edbpath, version=AEDT_VERSION, non_graphical=NG_MODE, new_desktop=True)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "61826ce7",
   "metadata": {},
   "source": [
    "## Clean up\n",
    "\n",
    "All project files are saved in the folder ``temp_folder.name``.\n",
    "If you've run this example as a Jupyter notebook, you\n",
    "can retrieve those project files. The following cell\n",
    "removes all temporary files, including the project folder."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "6221322f",
   "metadata": {},
   "outputs": [],
   "source": [
    "temp_folder.cleanup()"
   ]
  }
 ],
 "metadata": {
  "jupytext": {
   "cell_metadata_filter": "-all",
   "main_language": "python",
   "notebook_metadata_filter": "-all"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 5
}