334 lines
11 KiB
Text
334 lines
11 KiB
Text
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{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {
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"id": "XVhK72Pu1cJL"
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},
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"source": [
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"## Setup\n",
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"\n",
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"\n",
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"[Setup Python Virtual Environment in VSCode](/venv_setup.md)\n",
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"\n",
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"\n",
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"**Security Note:** Using fixed package versions ensures stability and reproducibility, but may expose you to security vulnerabilities if not regularly updated. Balance stability and security by periodically reviewing and updating packages."
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"execution": {
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"iopub.execute_input": "2024-03-13T01:30:41.127178Z",
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"iopub.status.busy": "2024-03-13T01:30:41.126569Z",
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"iopub.status.idle": "2024-03-13T01:30:44.444253Z",
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"shell.execute_reply": "2024-03-13T01:30:44.443409Z"
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},
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"id": "7rZnJaGTWQw0"
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},
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"outputs": [],
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"source": [
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"# Install required packages in a virtual environment (Currently only tested with Python 3.12)\n",
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"%pip install --upgrade pip\n",
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"%pip install pandas==2.2.*\n",
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"%pip install requests==2.32.*\n",
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"%pip install JLC2KiCadLib==1.0.32"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# Download JLCPCB Parts CSV File "
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]
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},
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{
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"cell_type": "code",
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"execution_count": 29,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"Deleted existing file: jlcpcb-components-basic-preferred.csv\n",
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"Downloaded https://cdfer.github.io/jlcpcb-parts-database/jlcpcb-components-basic-preferred.csv to jlcpcb-components-basic-preferred.csv\n"
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]
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}
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],
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"source": [
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"import requests\n",
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"import os\n",
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"\n",
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"\n",
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"def download_file(url, filename):\n",
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" try:\n",
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" # Check if the file already exists\n",
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" if os.path.exists(filename):\n",
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" # Delete the existing file\n",
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" os.remove(filename)\n",
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" print(f\"Deleted existing file: {filename}\")\n",
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"\n",
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" response = requests.get(f\"{url}/{filename}\", stream=True)\n",
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" response.raise_for_status() # Raise an exception for bad status codes\n",
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" with open(filename, \"wb\") as f:\n",
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" for chunk in response.iter_content(None):\n",
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" f.write(chunk)\n",
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" print(f\"Downloaded {url}/{filename} to {filename}\")\n",
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" except requests.RequestException as e:\n",
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" print(f\"Download {url} failed: {e}\")\n",
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"\n",
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"\n",
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"# URL\n",
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"url = \"https://cdfer.github.io/jlcpcb-parts-database\"\n",
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"\n",
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"# Download the file\n",
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"download_file(url, \"jlcpcb-components-basic-preferred.csv\")"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"ToDo:\n",
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"\n",
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"Create Symbols/Footprints for:\n",
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"20617924\n",
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"20617927\n",
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"28646267\n",
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"\n",
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"3rd Pin on Inductor: C2858862\n",
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"\n",
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"Ferrite Bead Symbol Value\n",
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"\n",
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"Cleanup .step files\n",
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"\n",
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"Merge in display driver symbol lib\n",
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"\n",
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"Add TVS diodes to Mosfet Footprints\n",
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"\n",
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"Extended Components\n",
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"Addressable LED (low cost, rgbW)\n",
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"ESP32 Chips (OG,S2,S3,C3)\n",
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"40Mhz Crystal\n",
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"RP2040\n",
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"USB C Connectors (Low cost, full 24P, )\n",
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"Encoder (alps?)\n",
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"GPS Module\n",
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"GPS patch antenna (25x25?)\n",
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"Humidity Module\n",
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"Motor Driver\n",
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"Display (ssd1306?)\n",
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"RiscV (CH32V003?)\n",
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"USB Hub IC\n",
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"Cellular (SIM7080G)\n",
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"Relay\n",
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"Accelerometer\n",
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"Stepper Driver\n",
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"USB-Serial (CH340?)\n",
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"VEML7700\n",
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"TCS34725\n",
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"ATGM332D-5N31"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 90,
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"metadata": {},
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"outputs": [],
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"source": [
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"import JLC2KiCadLib\n",
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"import JLC2KiCadLib.JLC2KiCadLib as JLC\n",
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"import os\n",
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"\n",
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"componentList = [\n",
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"2841497\n",
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"]\n",
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"\n",
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"os.chdir(\"..\")\n",
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"\n",
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"class Args:\n",
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" def __init__(self):\n",
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" self.footprint_creation = True\n",
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" self.symbol_creation = False\n",
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" self.footprint_lib = \"JLCPCB-Kicad-Footprints\"\n",
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" self.output_dir = \"JLCPCB-Kicad-Library\"\n",
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" self.model_base_variable = \"\"\n",
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" self.model_dir = \"3dModels\"\n",
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" self.models = [\"STEP\"]\n",
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" self.skip_existing = True\n",
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" self.symbol_lib = \"JLCPCB-Diode-Packages\"\n",
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" self.symbol_lib_dir = \"JLCPCB-Kicad-Symbols\"\n",
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"\n",
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"\n",
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"args = Args()\n",
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"\n",
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"for component in componentList:\n",
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" JLC.add_component(f\"C{component}\", args)\n",
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"\n",
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"os.chdir(\"JLCPCB-Kicad-Library\")"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Cleanup footprints"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"import re\n",
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"import os\n",
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"\n",
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"def read_kicad_mod_file(filename):\n",
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" with open(filename, 'r') as file:\n",
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" lines = file.readlines()\n",
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" return lines\n",
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"\n",
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"\n",
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"def write_kicad_mod_file(filename, lines):\n",
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" with open(filename, 'w') as file:\n",
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" file.writelines(lines)\n",
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"\n",
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"\n",
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"def round_coordinates(lines):\n",
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" for i, line in enumerate(lines):\n",
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" if line.startswith('\\t\\t(at ') or line.startswith('\\t\\t(start ') or line.startswith('\\t\\t(mid ') or line.startswith('\\t\\t(end ') or line.startswith('\\t\\t\\t(width ') or line.startswith('\\t\\t(size ') or line.startswith('\\t\\t(center '):\n",
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" parts = re.findall(r'-?\\d+(?:\\.\\d+)?', line)\n",
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" rounded_parts = []\n",
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" \n",
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" for part in parts:\n",
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" if '.' in part:\n",
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" rounded_part = f\"{float(part):.2f}\".rstrip('0').rstrip('.')\n",
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" if rounded_part == '-0': rounded_part = '0'\n",
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" else:\n",
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" rounded_part = part\n",
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" rounded_parts.append(rounded_part)\n",
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" \n",
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" rounded_line = line\n",
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" for old, new in zip(parts, rounded_parts):\n",
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" rounded_line = rounded_line.replace(old, new)\n",
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" \n",
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" lines[i] = rounded_line\n",
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" if line != rounded_line:\n",
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" print(f'{repr(rounded_line)} <= {repr(line)}')\n",
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" return lines\n",
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"\n",
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"# Example usage:\n",
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"footprint_names = [os.path.splitext(filename)[0] \n",
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" for filename in os.listdir('JLCPCB-Kicad-Footprints') \n",
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" if filename.endswith('.kicad_mod')]\n",
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"\n",
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"for filename in footprint_names:\n",
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" path = f\"{os.path.join('JLCPCB-Kicad-Footprints', filename)}.kicad_mod\"\n",
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" footprint_lines = read_kicad_mod_file(path)\n",
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" rounded_lines = round_coordinates(footprint_lines)\n",
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" write_kicad_mod_file(path, rounded_lines)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"import re\n",
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"\n",
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"def read_kicad_mod_file(filename):\n",
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" with open(filename, 'r') as file:\n",
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" lines = file.readlines()\n",
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" return lines\n",
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"\n",
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"\n",
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"def write_kicad_mod_file(filename, lines):\n",
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" with open(filename, 'w') as file:\n",
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" file.writelines(lines)\n",
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"\n",
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"\n",
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"def set_silkscreen_width(lines, width=0.15):\n",
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" new_lines = []\n",
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" updating_width = False\n",
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" width_line_index = 0\n",
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"\n",
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" for i, line in enumerate(lines):\n",
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" # Debug print: Show the current line and its index\n",
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" # print(f\"Line {i}: {repr(line)}\")\n",
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" \n",
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" # Check if the line starts an line element\n",
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" if re.search(r'\\s*(fp_line|fp_arc|fp_circle)', line):\n",
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" updating_width = True\n",
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" print(f\" Detected an element: {repr(line)}\")\n",
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" \n",
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" # Check if the line starts the stroke property\n",
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" elif updating_width and re.search(r'\\s*stroke', line):\n",
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" print(f\" Detected stroke property: {repr(line)}\")\n",
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" \n",
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" # Check if the line defines the width\n",
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" elif updating_width and re.search(r'\\s*width', line):\n",
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" # Debug print: Show the line before replacement\n",
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" print(f\" Found width property on Line {i}: {repr(line)}\")\n",
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" width_line_index=i\n",
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" \n",
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" # If the line ends a silkscreen element, stop updating width\n",
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" elif re.search(r'\\s*\\(layer \"F.SilkS\"\\)', line) and updating_width:\n",
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" # Replace the width value with the new one\n",
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" new_lines[width_line_index] = re.sub(r'\\s*width\\s+[0-9.]+\\s*', f'width {width}', new_lines[width_line_index])\n",
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" # Debug print: Show the line after replacement\n",
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" print(f\" Updated width property: {repr(new_lines[width_line_index])}\")\n",
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" updating_width = False\n",
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" \n",
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" # Append the line to new_lines\n",
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" new_lines.append(line)\n",
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"\n",
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" return new_lines\n",
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"\n",
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"\n",
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"\n",
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"# Example usage:\n",
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"footprint_names = [os.path.splitext(filename)[0] \n",
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" for filename in os.listdir('JLCPCB-Kicad-Footprints') \n",
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" if filename.endswith('.kicad_mod')]\n",
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"\n",
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"for filename in footprint_names:\n",
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" path = f\"{os.path.join('JLCPCB-Kicad-Footprints', filename)}.kicad_mod\"\n",
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" footprint_lines = read_kicad_mod_file(path)\n",
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" fixed_lines = set_silkscreen_width(footprint_lines, width=0.15)\n",
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" write_kicad_mod_file(path, fixed_lines)\n"
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]
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}
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],
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"metadata": {
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"accelerator": "GPU",
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"colab": {
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"name": "time_series.ipynb",
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"provenance": [],
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"toc_visible": true
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},
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"kernelspec": {
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"display_name": ".venv",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.13.0"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 0
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}
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