circuitpython-org/_blinka/lubancat2.md
Jeff Epler 4715875cc4 Fix board dates to always be of the form YYYY-MM-DD
.. leading zeros are required for `frontmatter` to treat them as dates
rather than strings, apparently per the YAML specification.

This was done by script:
```py
import re
import datetime
import pathlib
import sys

import frontmatter

rx = re.compile(r'^(\s*)date_added:.*$', re.M)

for path_str in sys.argv[1:]:
    print(path_str)
    path = pathlib.Path(path_str)

    post = frontmatter.load(path)
    date_added = post.get("date_added", "")

    if isinstance(date_added, datetime.date):
        continue

    if isinstance(date_added, str):
        try:
            date_added = datetime.datetime.strptime(date_added, "%Y-%m-%d")
        except ValueError as exc:
            print(f"Failed to parse date {date_added} in {path_str}: {exc}")
            continue

    date_added = date_added.date()
    content = path.read_text("utf-8")
    new_content = rx.sub(lambda m: f"{m.group(1)}date_added: {date_added}", content)
    assert content != new_content

    path.write_text(new_content, "utf-8")
```
2024-03-22 11:31:45 -05:00

1.4 KiB

layout board_id title name manufacturer board_url board_image download_instructions blinka date_added features
download lubancat2 LubanCat2 Download LubanCat2 EmbedFire
https://embedfire.com/products/
lubancat2.jpg true 2023-05-08
HDMI/DisplayPort
Ethernet
USB 3.0
40-pin GPIO
Infrared Receiver

Specifications

  • 5V@3A DC input, DC/Type-C interface
  • RK3568 (quad-core Cortex-A55, 2.0GHz, Mali-G52)
  • 1/2/4/8GB, LPDDR4/4x, 1560MHz
  • 8/32/64/128GB, eMMC
  • 10/100/1000M adaptive Ethernet port*2
  • HDMI2.0 display interface, support dual-screen display with MIPI-DSI
  • MIPI screen interface, wildfire MIPI screen can be plugged in, support dual-screen display with HDMI2.0
  • Camera interface, can plug wildfire OV5648 camera
  • Type-A interface*1 (HOST)
  • M.Key type, PCIe3.0x2Lanes, can insert 2280 specification NVME SSD
  • SATA cable interface, need to be used with an adapter board, can support SATA interface hard disk with 5V power supply
  • The SIM card function needs to be used with a 4G module
  • Compatible with Raspberry Pi 40Pin interface, supports PWM, GPIO, I²C, SPI, UART functions
  • Default parameter 1500000-8-N-1
  • Support Micro SD (TF) card boot system, up to 128GB
  • Headphone output + microphone input 2 in 1 interface
  • 1W power speaker can be connected
  • Power button; MaskRom button; Recovery button
  • Support infrared remote control function
  • Support RTC function
  • Support fan cooling