{
  "added_at": "2026-11-08",
  "additional_evidence_urls": [
    "https://github.com/caio-imperial/minitela-r15/blob/f95277ce0d929c1f76af58559f3848d89503825a/RE-acf.md"
  ],
  "category": "reconstruction-cases",
  "class": "hardware",
  "description_en": "Minitela do Positivo Vision R15M implements Linux tools for the laptop’s 240×240 secondary display. The project documents its AHMI serial frames and ACF texture container using vendor-app captures, synthetic-image output comparisons, and analysis of the Windows texture compiler. Python tools send images, change pages and brightness, update display tags, and inspect the protocol.",
  "description_zh": "Minitela do Positivo Vision R15M 为笔记本的 240×240 副屏提供 Linux 工具。项目通过厂商应用通信捕获、合成图像输出对比及 Windows 纹理编译器分析，记录 AHMI 串口帧与 ACF 纹理容器。Python 工具可发送图像、切换页面和亮度、更新显示变量并检查协议。",
  "entry_url": "https://awesomerea.org/resources/minitela-r15-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/minitela-r15-case/",
  "evidence_class": 2,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/caio-imperial/minitela-r15/blob/f95277ce0d929c1f76af58559f3848d89503825a/README.md",
  "group": "cases",
  "id": "minitela-r15-case",
  "json_url": "https://awesomerea.org/resources/minitela-r15-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/minitela-r15-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/minitela-r15-case/index.md",
  "name": "Minitela do Positivo Vision R15M: AHMI display protocol and ACF format",
  "name_zh": "Minitela do Positivo Vision R15M：AHMI 副屏协议与 ACF 格式",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "limits",
    "license"
  ],
  "requirements": [
    "A Positivo Vision R15M with its minitela package is required.",
    "Image building requires ffmpeg and Wine; other controls are native Python.",
    "Writing an ACF that the firmware cannot render can freeze the display until recovery.",
    "MIT license."
  ],
  "requirements_zh": [
    "需要安装 minitela 软件包的 Positivo Vision R15M。",
    "构建图像需要 ffmpeg 与 Wine；其他控制功能使用原生 Python。",
    "写入固件无法渲染的 ACF 可能使副屏冻结，直至执行恢复操作。",
    "许可证为 MIT。"
  ],
  "scope": "unknown",
  "targets": [
    "protocol"
  ],
  "url": "https://github.com/caio-imperial/minitela-r15",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}