234 lines
8.2 KiB
Python
234 lines
8.2 KiB
Python
import time
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import zipfile
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from datetime import datetime
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from pathlib import Path
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from tempfile import TemporaryDirectory
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from typing import Optional, Union
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import numpy as np
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import regex as re
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import requests
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from selenium import webdriver
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from selenium.webdriver.support import expected_conditions as EC
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from selenium.webdriver.support.select import By
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from selenium.webdriver.support.wait import WebDriverWait
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from fp_generator import INCH, Footprint
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dir_ = Path(__file__).parent
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rng = np.random.default_rng()
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SILK_WIDTH = 0.007 * INCH
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PARTS_SAMTEC = [
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# Pin Headers
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*[f"TSW-1{i:02d}-07-L-S" for i in range(1, 5)],
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# *[f"TSW-1{i:02d}-07-L-S" for i in range(1, 51)],
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# *[f"TSW-1{i:02d}-07-L-D" for i in range(1, 51)],
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# # *[f"TSW-1{i:02d}-07-L-T" for i in range(1, 51)],
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# # *[f"TSW-1{i:02d}-07-L-Q" for i in range(1, 51)],
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# *[f"TSW-2{i:02d}-07-L-S" for i in range(2, 26)],
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# *[f"TSW-2{i:02d}-07-L-D" for i in range(2, 26)],
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# # *[f"TSW-2{i:02d}-07-L-T" for i in range(2, 26)],
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# # *[f"TSW-2{i:02d}-07-L-Q" for i in range(2, 26)],
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# Sockets
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# SSW
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# SMH
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# Discrete Wire
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# TFM
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# SFM
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# High Speed Board to Board
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# *np.flatten(
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# [[f"LSHM-1{i:02d}-{h:02.1f}-L-DV-A-S-TR" for i in [5, 10, 20, 30, 40, 50]] for h in [2.5, 3.0, 4.0, 6.0]]
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# ),
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]
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PARTS_MOLEX = [
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# Micro-Fit 3.0 Single Row Headers
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*[f"43650-{i:02d}10" for i in range(2, 13)], # 1 row, RA, press-fit retention clip
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*[f"43650-{i:02d}13" for i in range(2, 13)], # 1 row, RA, solder tab
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*[f"43650-{i:02d}22" for i in range(2, 13)], # 1 row, Vertical, press-fit retention clip
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*[f"43650-{i:02d}25" for i in range(2, 13)], # 1 row, RA, solder tab
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# Micro-Fit 3.0 Dual Row Headers
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*[f"43045-{i:02d}07" for i in range(2, 25, 2)], # 2 row, RA, press-fit retention clip
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*[f"43045-{i:02d}10" for i in range(2, 25, 2)], # 2 row, RA, solder tab
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*[f"43045-{i:02d}16" for i in range(2, 25, 2)], # 2 row, Vertical, press-fit retention clip
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*[f"43045-{i:02d}19" for i in range(2, 25, 2)], # 2 row, RA, solder tab
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# Eurostyle 5.08mm Headers
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# "39531-0002",
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# Eurostyle 5.08mm Plugs
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# "39530-0002",
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]
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def download_step_samtec(part: str) -> None:
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print(part)
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with TemporaryDirectory(prefix=str(dir_ / "tmp") + "/") as tmp:
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tmp = Path(tmp)
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chrome_options = webdriver.ChromeOptions()
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chrome_options.add_experimental_option(
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"prefs",
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{"download.default_directory": str(tmp)},
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)
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# chrome_options.add_argument("--headless")
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with webdriver.Chrome(
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options=chrome_options,
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) as browser:
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browser.get(f"https://www.snapeda.com/parts/{part.upper()}/Samtec/embed/?ref=samtec")
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wait = WebDriverWait(browser, 30)
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wait.until(
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EC.element_to_be_clickable(browser.find_element(by=By.ID, value="download_traceparts_3d_model"))
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).click()
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wait.until(
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EC.element_to_be_clickable(
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browser.find_element(
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by=By.ID,
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value="samtec-checkbox-3d-modal-download-individual-btn",
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)
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)
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).click()
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# wait for download to finish
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while len(list((Path(tmp).glob("*.zip")))) == 0:
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time.sleep(0.1)
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# print(list((Path(tmp).glob("*.zip"))))
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# unzip
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with zipfile.ZipFile(list((Path(tmp).glob("*.zip")))[0]) as zip:
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zip.extractall(path=str(tmp))
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# move
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filename = f"{part.upper()}.stp"
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# if filename not in list(Path(tmp).glob("*.stp")):
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# raise ValueError(
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# f"Name mismatch: {filename} does not exist. Found {[f.name for f in list(Path(tmp).glob('*.stp'))]}"
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# )
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(Path(tmp) / filename).rename(dir_ / "samtec.pretty" / "3dshapes" / filename)
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def download_step_molex(part: Union[str, int]) -> None:
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# remove dash
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part = f'{int(str(part).replace("-", "")):09d}'
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print(part)
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with TemporaryDirectory(prefix=str(dir_ / "tmp") + "/") as tmp:
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tmp = Path(tmp)
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for p in [part, part[:5] + "-" + part[5:]]:
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try:
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zipname = f"{part}_stp.zip"
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# download
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with open(tmp / zipname, "wb") as f:
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f.write(requests.get(f"https://www.molex.com/pdm_docs/stp/{p}_stp.zip").content)
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# unzip
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with zipfile.ZipFile(tmp / zipname) as zip:
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zip.extractall(path=str(tmp))
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# move
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filename = f"{part}.stp"
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(Path(tmp) / filename).rename(dir_ / "molex.pretty" / "3dshapes" / filename)
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return
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except zipfile.BadZipFile:
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print(f"zip does not exist for part {p}")
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raise ValueError(f"Could not download .stp for part {part}")
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def footprint_samtec(part: str, lib: Optional[Union[Path, str]] = None) -> str:
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if any([part.startswith(s) for s in ["TSW-", "HTSW-"]]):
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# pinheader
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match = re.match(
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r"(H?)TSW-([12])(\d\d)-(\d\d)-([FLGT])-([SDTQ])(-R[AE])?(-NA)?(-LL)?(-LC)?(-LA)?(-(\d\d\d))?",
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part.upper(),
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)
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high_temp = match[1] != ""
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spacing = int(match[2])
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rows = int(match[3])
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# lead_style = {
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# 5:
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# }[int(match[4])]
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lead_style = "vertical"
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plating = {
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"F": "Gold flash on post, Matte Tin on tail",
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"L": "10 µin (0.25 µm) Gold on post, Matte Tin on tail",
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"G": "10 µin (0.25 µm) Gold on post, Gold flash on balance",
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"T": "Matte Tin",
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}[match[5]]
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cols = {"S": 1, "D": 2, "T": 3, "Q": 4}[match[6]]
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strobe = [(2 if cols == 4 else 1) * 0.1 * INCH, spacing * 0.1 * INCH]
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if cols == 4:
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# only outer columns filled
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cols = 2
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fp_name = f"PinHeader_{cols}x{rows:02d}_0.1in_{part}"
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description = (
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f"Header, Male, {cols}x{rows:02d}, {lead_style}, {plating}{', high temperature' if high_temp else ''}"
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)
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keywords = ["header", "pin"]
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hole_diam = 0.040 * INCH
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pad_size = 0.075 * INCH
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center = [strobe[0] * (cols - 1) / 2, strobe[1] * (rows - 1) / 2]
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if lib is None:
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lib = dir_ / "samtec.pretty"
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lib = Path(lib)
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fp = Footprint(fp_name, description=description, keywords=keywords)
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fp.add_text("reference", "REF**", center[0], -2.032, layer="F.SilkS")
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fp.add_text("value", "VAL**", center[0], center[1], rotation=90, layer="F.Fab", hidden=True)
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fp.add_text("user", r"${REFERENCE}**", center[0], center[1], rotation=90, layer="F.Fab")
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fp.add_rect(
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[-0.05 * INCH] * 2,
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(0.05 * INCH + strobe[0] * (cols - 1), 0.05 * INCH + strobe[1] * (rows - 1)),
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layer="F.SilkS",
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)
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fp.add_line((-0.05 * INCH, 0.05 * INCH), (0.05 * INCH, 0.05 * INCH), layer="F.SilkS")
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fp.add_line((0.05 * INCH, -0.05 * INCH), (0.05 * INCH, 0.05 * INCH), layer="F.SilkS")
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for pad in range(rows * cols):
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fp.add_pad(
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pad + 1,
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strobe[0] * (pad % cols),
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strobe[1] * int(pad / cols),
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size=pad_size,
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hole=hole_diam,
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shape="rect" if pad == 0 else "circle",
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)
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fp.add_model(
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f"/home/brendan/Documents/projects/kicad/samtec.pretty/3dshapes/{part}.stp",
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(center[0], center[1], 0),
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rotate=(-90, 0, 90),
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)
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fp.write(lib)
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elif any([part.startswith(s) for s in ["SSW-"]]):
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# socket
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raise NotImplementedError()
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else:
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raise ValueError(f"Unknown part family for {part}")
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if __name__ == "__main__":
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from multiprocessing import Pool
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pool = Pool(10)
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for part in PARTS_SAMTEC:
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# time.sleep(rng.random() * 3)
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# download_step_samtec(part)
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footprint_samtec(part)
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# pool.map(download_step_samtec, PARTS_SAMTEC)
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# pool.map(footprint_samtec, PARTS_SAMTEC)
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# for part in PARTS_MOLEX:
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# download_step_molex(part)
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# pool.map(download_step_molex, PARTS_MOLEX)
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pool.close()
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