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diff --git a/quick_start/usb_speed.html b/quick_start/usb_speed.html new file mode 100644 index 00000000..cff5bc3e --- /dev/null +++ b/quick_start/usb_speed.html @@ -0,0 +1,223 @@ + + +<!DOCTYPE html> +<html class="writer-html5" lang="en" data-content_root="../"> +<head> + <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" /> + + <meta name="viewport" content="width=device-width, initial-scale=1.0" /> + <title>USB 极限速度测试 — CherryUSB 1.6.1 documentation</title> + <link rel="stylesheet" type="text/css" href="../_static/pygments.css?v=80d5e7a1" /> + <link rel="stylesheet" type="text/css" href="../_static/css/theme.css?v=9edc463e" /> + + + <script src="../_static/jquery.js?v=5d32c60e"></script> + <script src="../_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script> + <script src="../_static/documentation_options.js?v=d6a008b6"></script> + <script src="../_static/doctools.js?v=9a2dae69"></script> + <script 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class="caption-text">USB 基本知识点</span></p> +<ul> +<li class="toctree-l1"><a class="reference internal" href="../usb/usb2.0_basic.html">USB 基本概念(2.0 为主)</a></li> +<li class="toctree-l1"><a class="reference internal" href="../usb/usb3.0_basic.html">USB 基本概念(3.0 为主)</a></li> +<li class="toctree-l1"><a class="reference internal" href="../usb/usb_desc.html">USB 描述符</a></li> +<li class="toctree-l1"><a class="reference internal" href="../usb/usb_request.html">USB 设备请求</a></li> +<li class="toctree-l1"><a class="reference internal" href="../usb/usb_enum.html">USB 枚举</a></li> +<li class="toctree-l1"><a class="reference internal" href="../usb/usb_ext.html">USB 知识点拓展</a></li> +</ul> +<p class="caption" role="heading"><span class="caption-text">API 手册</span></p> +<ul> +<li class="toctree-l1"><a class="reference internal" href="../api/api_device.html">设备协议栈</a></li> +<li class="toctree-l1"><a class="reference internal" href="../api/api_host.html">主机协议栈</a></li> +<li class="toctree-l1"><a class="reference internal" href="../api/api_port.html">主从驱动</a></li> +<li class="toctree-l1"><a class="reference internal" href="../api/api_config.html">USB CONFIG 说明</a></li> +</ul> +<p class="caption" role="heading"><span class="caption-text">Class 指南</span></p> +<ul> +<li class="toctree-l1"><a class="reference internal" href="../class/class_cdc.html">CDC</a></li> +<li class="toctree-l1"><a class="reference internal" href="../class/class_hid.html">HID</a></li> +<li class="toctree-l1"><a class="reference internal" href="../class/class_msc.html">MSC</a></li> +<li class="toctree-l1"><a class="reference internal" href="../class/class_audio.html">UAC</a></li> +<li class="toctree-l1"><a class="reference internal" href="../class/class_video.html">UVC</a></li> +<li class="toctree-l1"><a class="reference internal" href="../class/winusb.html">WINUSB</a></li> +</ul> +<p class="caption" role="heading"><span class="caption-text">例程</span></p> +<ul> +<li class="toctree-l1"><a class="reference 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href="../demo/usbd_ecm.html">CDC ECM Device</a></li> +<li class="toctree-l1"><a class="reference internal" href="../demo/usbd_adb.html">ADB Device</a></li> +<li class="toctree-l1"><a class="reference internal" href="../demo/usbd_mtp.html">MTP Device</a></li> +<li class="toctree-l1"><a class="reference internal" href="../demo/usbh_serial.html">Serial Host</a></li> +<li class="toctree-l1"><a class="reference internal" href="../demo/usbh_hid.html">HID Host</a></li> +<li class="toctree-l1"><a class="reference internal" href="../demo/usbh_msc.html">MSC Host</a></li> +<li class="toctree-l1"><a class="reference internal" href="../demo/usbh_net.html">Network Host</a></li> +<li class="toctree-l1"><a class="reference internal" href="../demo/usbh_bluetooth.html">BTBLE Host</a></li> +<li class="toctree-l1"><a class="reference internal" href="../demo/usbh_wifi.html">WIFI Host</a></li> +<li class="toctree-l1"><a class="reference internal" href="../demo/usbh_audio.html">Audio Host</a></li> +<li class="toctree-l1"><a class="reference internal" href="../demo/usbh_video.html">Video Host</a></li> +<li class="toctree-l1"><a class="reference internal" href="../demo/usb_otg.html">USB OTG</a></li> +<li class="toctree-l1"><a class="reference internal" href="../demo/usbd_vendor.html">Vendor Device 驱动编写</a></li> +<li class="toctree-l1"><a class="reference internal" href="../demo/usbh_vendor.html">Vendor Host 驱动编写</a></li> +</ul> +<p class="caption" role="heading"><span class="caption-text">USBIP 介绍</span></p> +<ul> +<li class="toctree-l1"><a class="reference internal" href="../usbip/ohci.html">OHCI</a></li> +<li class="toctree-l1"><a class="reference internal" href="../usbip/ehci.html">EHCI</a></li> +<li class="toctree-l1"><a class="reference internal" href="../usbip/xhci.html">XHCI</a></li> +<li class="toctree-l1"><a class="reference internal" href="../usbip/chipidea.html">CHIPIDEA</a></li> +<li class="toctree-l1"><a class="reference internal" href="../usbip/dwc2.html">DWC2</a></li> +<li class="toctree-l1"><a class="reference internal" href="../usbip/musb.html">MUSB</a></li> +<li class="toctree-l1"><a class="reference internal" href="../usbip/fotg210.html">FOTG210</a></li> +<li class="toctree-l1"><a class="reference internal" href="../usbip/cdns2.html">CDNS2</a></li> +<li class="toctree-l1"><a class="reference internal" href="../usbip/cdns3.html">CDNS3</a></li> +<li class="toctree-l1"><a class="reference internal" href="../usbip/dwc3.html">DWC3</a></li> +</ul> +<p class="caption" role="heading"><span class="caption-text">工具使用</span></p> +<ul> +<li class="toctree-l1"><a class="reference internal" href="../tools/index.html">chryusb_configurator</a></li> +<li class="toctree-l1"><a class="reference internal" href="../tools/index.html#usb-protocol-suite">力科 USB Protocol Suite</a></li> +<li class="toctree-l1"><a class="reference internal" href="../tools/index.html#wireshark">Wireshark</a></li> +<li class="toctree-l1"><a class="reference internal" href="../tools/index.html#audacity">Audacity</a></li> +</ul> +<p class="caption" role="heading"><span class="caption-text">Release Notes</span></p> +<ul> +<li class="toctree-l1"><a class="reference internal" href="../version.html">版本说明</a></li> +</ul> +<p class="caption" role="heading"><span class="caption-text">性能展示</span></p> +<ul> +<li class="toctree-l1"><a class="reference internal" href="../show/index.html">性能展示</a></li> +</ul> +<p class="caption" role="heading"><span class="caption-text">商业支持</span></p> +<ul> +<li class="toctree-l1"><a class="reference internal" href="../support/index.html">商业支持</a></li> +</ul> + + </div> + </div> + </nav> + + <section data-toggle="wy-nav-shift" class="wy-nav-content-wrap"><nav class="wy-nav-top" aria-label="Mobile navigation menu" > + <i data-toggle="wy-nav-top" class="fa fa-bars"></i> + <a href="../index.html">CherryUSB</a> + </nav> + + <div class="wy-nav-content"> + <div class="rst-content"> + <div role="navigation" aria-label="Page navigation"> + <ul class="wy-breadcrumbs"> + <li><a href="../index.html" class="icon icon-home" aria-label="Home"></a></li> + <li class="breadcrumb-item active">USB 极限速度测试</li> + <li class="wy-breadcrumbs-aside"> + <a href="../_sources/quick_start/usb_speed.rst.txt" rel="nofollow"> View page source</a> + </li> + </ul> + <hr/> +</div> + <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article"> + <div itemprop="articleBody"> + + <section id="usb"> +<h1>USB 极限速度测试<a class="headerlink" href="#usb" title="Link to this heading"></a></h1> +<p>在 tools 中我们提供了一个 USB 极限速度测试工具，帮助用户测试 USB 设备的传输速度。该工具可以测量 USB 设备在不同条件下的读写速度，并生成详细的测试报告。</p> +<ul class="simple"> +<li><p>test_cdc_speed.c + libusb_winusb_device_for_speed.c</p></li> +</ul> +<p>该工具主要使用 libusb 进行测试，因此，需要保证本地文件需要有 libusb 库和头文件，device 使用 winusb，因为如果使用 cdc acm，则需要进行驱动转换。使用如下：</p> +<div class="highlight-C notranslate"><div class="highlight"><pre><span></span><span class="cp">#默认已经提供 test_cdc_speed.exe</span> + +<span class="n">gcc</span><span class="w"> </span><span class="o">-</span><span class="n">O2</span><span class="w"> </span><span class="o">-</span><span class="n">o</span><span class="w"> </span><span class="n">test_cdc_speed</span><span class="p">.</span><span class="n">exe</span><span class="w"> </span><span class="p">.</span><span class="err">\</span><span class="n">test_cdc_speed</span><span class="p">.</span><span class="n">c</span><span class="w"> </span><span class="p">.</span><span class="err">\</span><span class="n">libusb</span><span class="mf">-1.0</span><span class="p">.</span><span class="n">dll</span><span class="p">.</span><span class="n">a</span><span class="w"> </span><span class="o">-</span><span class="n">I</span><span class="p">.</span><span class="w"> </span><span class="o">-</span><span class="n">lm</span> +<span class="p">.</span><span class="err">\</span><span class="n">test_cdc_speed</span><span class="p">.</span><span class="n">exe</span><span class="w"> </span><span class="o">--</span><span class="n">vendor</span><span class="w"> </span><span class="mh">0xFFFF</span><span class="w"> </span><span class="o">--</span><span class="n">product</span><span class="w"> </span><span class="mh">0xFFFF</span><span class="w"> </span><span class="o">--</span><span class="n">interface</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">--</span><span class="n">mode</span><span class="w"> </span><span class="n">tx</span><span class="w"> </span><span class="o">--</span><span class="n">chunk</span><span class="o">-</span><span class="n">length</span><span class="w"> </span><span class="mi">4</span><span class="n">M</span> +<span class="p">.</span><span class="err">\</span><span class="n">test_cdc_speed</span><span class="p">.</span><span class="n">exe</span><span class="w"> </span><span class="o">--</span><span class="n">vendor</span><span class="w"> </span><span class="mh">0xFFFF</span><span class="w"> </span><span class="o">--</span><span class="n">product</span><span class="w"> </span><span class="mh">0xFFFF</span><span class="w"> </span><span class="o">--</span><span class="n">interface</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">--</span><span class="n">mode</span><span class="w"> </span><span class="n">rx</span><span class="w"> </span><span class="o">--</span><span class="n">chunk</span><span class="o">-</span><span class="n">length</span><span class="w"> </span><span class="mi">4</span><span class="n">M</span> +</pre></div> +</div> +<ul class="simple"> +<li><p>test_cdc_speed.py</p></li> +</ul> +<p>该工具主要使用 pyserial 进行测试，因此，需要保证已经安装 pyserial 库。使用如下：</p> +<div class="highlight-C notranslate"><div class="highlight"><pre><span></span><span class="n">python</span><span class="w"> </span><span class="n">test_cdc_speed</span><span class="p">.</span><span class="n">py</span><span class="w"> </span><span class="o">--</span><span class="n">port</span><span class="w"> </span><span class="n">COM6</span><span class="w"> </span><span class="o">--</span><span class="n">mode</span><span class="w"> </span><span class="n">tx</span><span class="w"> </span><span class="o">--</span><span class="n">chunk</span><span class="o">-</span><span class="n">length</span><span class="w"> </span><span class="mi">4</span><span class="n">M</span> +<span class="n">python</span><span class="w"> </span><span class="n">test_cdc_speed</span><span class="p">.</span><span class="n">py</span><span class="w"> </span><span class="o">--</span><span class="n">port</span><span class="w"> </span><span class="n">COM6</span><span class="w"> </span><span class="o">--</span><span class="n">mode</span><span class="w"> </span><span class="n">rx</span><span class="w"> </span><span class="o">--</span><span class="n">chunk</span><span class="o">-</span><span class="n">length</span><span class="w"> </span><span class="mi">4</span><span class="n">M</span> +</pre></div> +</div> +<div class="admonition note"> +<p class="admonition-title">Note</p> +<p>python 测试 TX 和 libusb 基本相同，rx 会略低于 libusb，主要原因是因为 pyserial 读取后会放到缓存中，多一次拷贝导致</p> +</div> +</section> + + + </div> + </div> + <footer><div class="rst-footer-buttons" role="navigation" aria-label="Footer"> + <a href="opensource.html" class="btn btn-neutral float-left" title="基于 CherryUSB 的开源项目" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left" aria-hidden="true"></span> Previous</a> + <a href="../usb/usb2.0_basic.html" class="btn btn-neutral float-right" title="USB 基本概念(2.0 为主)" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right" aria-hidden="true"></span></a> + </div> + + <hr/> + + <div role="contentinfo"> + <p>© Copyright 2022 ~ 2026, sakumisu.</p> + </div> + + Built with <a href="https://www.sphinx-doc.org/">Sphinx</a> using a + <a href="https://github.com/readthedocs/sphinx_rtd_theme">theme</a> + provided by <a href="https://readthedocs.org">Read the Docs</a>. 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