{
  "added_at": "2026-11-08",
  "additional_evidence_urls": [
    "https://github.com/jongwony/pocket_polar/blob/cd65eacf95a8092c1dc55513aa26983f471c6d9b/README.md",
    "https://github.com/jongwony/pocket_polar/blob/cd65eacf95a8092c1dc55513aa26983f471c6d9b/print_image.py"
  ],
  "category": "reconstruction-cases",
  "class": "hardware",
  "description_en": "pocket_polar investigates command bytes for a WOOSIM PORTI-SM40 Bluetooth receipt printer. Python scripts pack style, alignment and image commands and write them to a Bluetooth serial device; the image path is marked unfinished.",
  "description_zh": "pocket_polar 研究 WOOSIM PORTI-SM40 蓝牙小票打印机的命令字节。Python 脚本打包文字样式、对齐和图像命令，并向蓝牙串口写入数据；图像路径标为尚未可用。",
  "entry_url": "https://awesomerea.org/resources/pocket-polar-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/pocket-polar-case/",
  "evidence_class": 3,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/jongwony/pocket_polar/blob/cd65eacf95a8092c1dc55513aa26983f471c6d9b/print_text.py",
  "group": "cases",
  "id": "pocket-polar-case",
  "json_url": "https://awesomerea.org/resources/pocket-polar-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/pocket-polar-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/pocket-polar-case/index.md",
  "name": "pocket_polar: WOOSIM PORTI-SM40 printer commands",
  "name_zh": "pocket_polar：WOOSIM PORTI-SM40 打印机命令研究",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "limits",
    "license"
  ],
  "requirements": [
    "The scripts address a WOOSIM PORTI-SM40 printer through a Bluetooth serial device path.",
    "The README lists Python 3.6 for binary packing; the image script imports wand.",
    "Image printing is marked as not working.",
    "No licence file in the repository."
  ],
  "requirements_zh": [
    "脚本通过蓝牙串口设备路径访问 WOOSIM PORTI-SM40 打印机。",
    "项目列出 Python 3.6 用于二进制打包；图像脚本导入 wand。",
    "图像打印标为尚不能工作。",
    "仓库中没有许可证文件。"
  ],
  "scope": "notes",
  "targets": [
    "protocol"
  ],
  "url": "https://github.com/jongwony/pocket_polar",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}