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  6. <title>版本说明 &mdash; CherryUSB 1.5.3 documentation</title>
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  36. <p class="caption" role="heading"><span class="caption-text">快速上手</span></p>
  37. <ul>
  38. <li class="toctree-l1"><a class="reference internal" href="quick_start/start.html">入门必看</a></li>
  39. <li class="toctree-l1"><a class="reference internal" href="quick_start/demo.html">基于现有 demo 快速验证</a></li>
  40. <li class="toctree-l1"><a class="reference internal" href="quick_start/transplant.html">芯片通用移植指南</a></li>
  41. <li class="toctree-l1"><a class="reference internal" href="quick_start/rtthread.html">基于 RT-Thread 软件包开发指南</a></li>
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  44. <li class="toctree-l1"><a class="reference internal" href="quick_start/opensource.html">官方开源项目分享</a></li>
  45. </ul>
  46. <p class="caption" role="heading"><span class="caption-text">USB 基本知识点</span></p>
  47. <ul>
  48. <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>
  49. <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>
  50. <li class="toctree-l1"><a class="reference internal" href="usb/usb_desc.html">USB 描述符</a></li>
  51. <li class="toctree-l1"><a class="reference internal" href="usb/usb_request.html">USB 设备请求</a></li>
  52. <li class="toctree-l1"><a class="reference internal" href="usb/usb_enum.html">USB 枚举</a></li>
  53. <li class="toctree-l1"><a class="reference internal" href="usb/usb_ext.html">USB 知识点拓展</a></li>
  54. </ul>
  55. <p class="caption" role="heading"><span class="caption-text">API 手册</span></p>
  56. <ul>
  57. <li class="toctree-l1"><a class="reference internal" href="api/api_device.html">设备协议栈</a></li>
  58. <li class="toctree-l1"><a class="reference internal" href="api/api_host.html">主机协议栈</a></li>
  59. <li class="toctree-l1"><a class="reference internal" href="api/api_port.html">主从驱动</a></li>
  60. <li class="toctree-l1"><a class="reference internal" href="api/api_config.html">USB CONFIG 说明</a></li>
  61. </ul>
  62. <p class="caption" role="heading"><span class="caption-text">Class 指南</span></p>
  63. <ul>
  64. <li class="toctree-l1"><a class="reference internal" href="class/class_cdc.html">CDC</a></li>
  65. <li class="toctree-l1"><a class="reference internal" href="class/class_hid.html">HID</a></li>
  66. <li class="toctree-l1"><a class="reference internal" href="class/class_msc.html">MSC</a></li>
  67. <li class="toctree-l1"><a class="reference internal" href="class/class_audio.html">UAC</a></li>
  68. <li class="toctree-l1"><a class="reference internal" href="class/class_video.html">UVC</a></li>
  69. <li class="toctree-l1"><a class="reference internal" href="class/winusb.html">WINUSB</a></li>
  70. </ul>
  71. <p class="caption" role="heading"><span class="caption-text">例程说明</span></p>
  72. <ul>
  73. <li class="toctree-l1"><a class="reference internal" href="demo/usbd_cdc_acm.html">usbd_cdc_acm</a></li>
  74. <li class="toctree-l1"><a class="reference internal" href="demo/usbd_hid.html">usbd_hid</a></li>
  75. <li class="toctree-l1"><a class="reference internal" href="demo/usbd_msc.html">usbd_msc</a></li>
  76. <li class="toctree-l1"><a class="reference internal" href="demo/usbd_rndis.html">usbd_rndis</a></li>
  77. <li class="toctree-l1"><a class="reference internal" href="demo/usbd_ecm.html">usbd_cdc_ecm</a></li>
  78. <li class="toctree-l1"><a class="reference internal" href="demo/usbd_audiov1.html">usbd_audiov1</a></li>
  79. <li class="toctree-l1"><a class="reference internal" href="demo/usbd_audiov2.html">usbd_audiov2</a></li>
  80. <li class="toctree-l1"><a class="reference internal" href="demo/usbd_video.html">usbd_video</a></li>
  81. <li class="toctree-l1"><a class="reference internal" href="demo/usbd_winusb.html">usbd_winusb</a></li>
  82. <li class="toctree-l1"><a class="reference internal" href="demo/usbd_webusb.html">usbd_webusb</a></li>
  83. <li class="toctree-l1"><a class="reference internal" href="demo/usbd_adb.html">usbd_adb</a></li>
  84. <li class="toctree-l1"><a class="reference internal" href="demo/usbh_serial.html">usbh_serial</a></li>
  85. <li class="toctree-l1"><a class="reference internal" href="demo/usbh_hid.html">usbh_hid</a></li>
  86. <li class="toctree-l1"><a class="reference internal" href="demo/usbh_msc.html">usbh_msc</a></li>
  87. <li class="toctree-l1"><a class="reference internal" href="demo/usbh_net.html">usbh_net</a></li>
  88. <li class="toctree-l1"><a class="reference internal" href="demo/usbh_bluetooth.html">usbh_bluetooth</a></li>
  89. <li class="toctree-l1"><a class="reference internal" href="demo/usbh_wifi.html">usbh_wifi</a></li>
  90. <li class="toctree-l1"><a class="reference internal" href="demo/usbd_vendor.html">vendor device 驱动编写</a></li>
  91. <li class="toctree-l1"><a class="reference internal" href="demo/usbh_vendor.html">vendor host 驱动编写</a></li>
  92. <li class="toctree-l1"><a class="reference internal" href="demo/usb_otg.html">OTG 功能的使用</a></li>
  93. </ul>
  94. <p class="caption" role="heading"><span class="caption-text">USBIP 介绍</span></p>
  95. <ul>
  96. <li class="toctree-l1"><a class="reference internal" href="usbip/ohci.html">OHCI</a></li>
  97. <li class="toctree-l1"><a class="reference internal" href="usbip/ehci.html">EHCI</a></li>
  98. <li class="toctree-l1"><a class="reference internal" href="usbip/xhci.html">XHCI</a></li>
  99. <li class="toctree-l1"><a class="reference internal" href="usbip/chipidea.html">CHIPIDEA</a></li>
  100. <li class="toctree-l1"><a class="reference internal" href="usbip/dwc2.html">DWC2</a></li>
  101. <li class="toctree-l1"><a class="reference internal" href="usbip/musb.html">MUSB</a></li>
  102. <li class="toctree-l1"><a class="reference internal" href="usbip/fotg210.html">FOTG210</a></li>
  103. <li class="toctree-l1"><a class="reference internal" href="usbip/cdns2.html">CDNS2</a></li>
  104. <li class="toctree-l1"><a class="reference internal" href="usbip/cdns3.html">CDNS3</a></li>
  105. <li class="toctree-l1"><a class="reference internal" href="usbip/dwc3.html">DWC3</a></li>
  106. </ul>
  107. <p class="caption" role="heading"><span class="caption-text">工具使用</span></p>
  108. <ul>
  109. <li class="toctree-l1"><a class="reference internal" href="tools/index.html">chryusb_configurator</a></li>
  110. <li class="toctree-l1"><a class="reference internal" href="tools/index.html#usb-protocol-suite">力科 USB Protocol Suite</a></li>
  111. <li class="toctree-l1"><a class="reference internal" href="tools/index.html#wireshark">Wireshark</a></li>
  112. <li class="toctree-l1"><a class="reference internal" href="tools/index.html#audacity">Audacity</a></li>
  113. </ul>
  114. <p class="caption" role="heading"><span class="caption-text">版本说明</span></p>
  115. <ul class="current">
  116. <li class="toctree-l1 current"><a class="current reference internal" href="#">版本说明</a><ul>
  117. <li class="toctree-l2"><a class="reference internal" href="#v0-10-2">&lt;= v0.10.2 初代版本</a></li>
  118. <li class="toctree-l2"><a class="reference internal" href="#v1-0-0">v1.0.0 过度版本</a></li>
  119. <li class="toctree-l2"><a class="reference internal" href="#v1-1-0">v1.1.0 过度版本</a></li>
  120. <li class="toctree-l2"><a class="reference internal" href="#v1-2-0">v1.2.0</a></li>
  121. <li class="toctree-l2"><a class="reference internal" href="#v1-3-0">v1.3.0</a></li>
  122. <li class="toctree-l2"><a class="reference internal" href="#v1-3-1">v1.3.1</a></li>
  123. <li class="toctree-l2"><a class="reference internal" href="#v1-4-0">v1.4.0</a></li>
  124. <li class="toctree-l2"><a class="reference internal" href="#v1-4-1">v1.4.1</a></li>
  125. <li class="toctree-l2"><a class="reference internal" href="#v1-4-2">v1.4.2</a></li>
  126. <li class="toctree-l2"><a class="reference internal" href="#v1-4-3">v1.4.3</a></li>
  127. <li class="toctree-l2"><a class="reference internal" href="#v1-5-0">v1.5.0</a></li>
  128. <li class="toctree-l2"><a class="reference internal" href="#v1-5-1">v1.5.1</a></li>
  129. <li class="toctree-l2"><a class="reference internal" href="#v1-5-2">v1.5.2</a></li>
  130. <li class="toctree-l2"><a class="reference internal" href="#v1-5-3">v1.5.3</a></li>
  131. </ul>
  132. </li>
  133. </ul>
  134. <p class="caption" role="heading"><span class="caption-text">性能展示</span></p>
  135. <ul>
  136. <li class="toctree-l1"><a class="reference internal" href="show/index.html">性能展示</a></li>
  137. </ul>
  138. <p class="caption" role="heading"><span class="caption-text">商业支持</span></p>
  139. <ul>
  140. <li class="toctree-l1"><a class="reference internal" href="support/index.html">商业支持</a></li>
  141. </ul>
  142. </div>
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  147. <a href="index.html">CherryUSB</a>
  148. </nav>
  149. <div class="wy-nav-content">
  150. <div class="rst-content">
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  152. <ul class="wy-breadcrumbs">
  153. <li><a href="index.html" class="icon icon-home" aria-label="Home"></a></li>
  154. <li class="breadcrumb-item active">版本说明</li>
  155. <li class="wy-breadcrumbs-aside">
  156. <a href="_sources/version.rst.txt" rel="nofollow"> View page source</a>
  157. </li>
  158. </ul>
  159. <hr/>
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  161. <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
  162. <div itemprop="articleBody">
  163. <section id="id1">
  164. <h1>版本说明<a class="headerlink" href="#id1" title="Link to this heading"></a></h1>
  165. <p>如果没有特别情况,请使用最新版本。下面只列举比较重要的更新,详细更新说明请参考 <a class="reference external" href="https://github.com/cherry-embedded/CherryUSB/releases">https://github.com/cherry-embedded/CherryUSB/releases</a>。</p>
  166. <section id="v0-10-2">
  167. <h2>&lt;= v0.10.2 初代版本<a class="headerlink" href="#v0-10-2" title="Link to this heading"></a></h2>
  168. <ul class="simple">
  169. <li><p><strong>用于定基本的主从机框架,仅支持单 USB IP</strong>。</p></li>
  170. <li><p><strong>host 驱动每个 ep 占用一个 硬件 pipe,不支持动态使用硬件 pipe</strong>。</p></li>
  171. <li><p>相关 porting 需要使用此版本,后续不再支持(比如 ch32,rp2040),以及旧版本pusb2 和 xhci(新版本不再提供源码)。</p></li>
  172. </ul>
  173. </section>
  174. <section id="v1-0-0">
  175. <h2>v1.0.0 过度版本<a class="headerlink" href="#v1-0-0" title="Link to this heading"></a></h2>
  176. <ul class="simple">
  177. <li><p><strong>host 支持动态使用硬件 pipe,不再固定</strong></p></li>
  178. </ul>
  179. </section>
  180. <section id="v1-1-0">
  181. <h2>v1.1.0 过度版本<a class="headerlink" href="#v1-1-0" title="Link to this heading"></a></h2>
  182. <ul class="simple">
  183. <li><p><strong>主从机支持多 USB IP 且要相同 IP</strong></p></li>
  184. <li><p><strong>host 增加 bluetooth, ch340, ftdi, cp210x, asix 驱动</strong></p></li>
  185. <li><p>device msc 支持多 lun,并且 CONFIG_USBDEV_MSC_BLOCK_SIZE 修改为 CONFIG_USBDEV_MSC_MAX_BUFSIZE</p></li>
  186. </ul>
  187. </section>
  188. <section id="v1-2-0">
  189. <h2>v1.2.0<a class="headerlink" href="#v1-2-0" title="Link to this heading"></a></h2>
  190. <ul class="simple">
  191. <li><p><strong>host 增加 rtl8152,cdc ncm 驱动</strong></p></li>
  192. <li><p>host 增加 timer 去控制中断传输(hub修改为 timer 控制)</p></li>
  193. <li><p>porting 增加 esp,aic 主机驱动</p></li>
  194. <li><p><strong>优化 DWC2 优化代码方便阅读,并增加一些 FIFO 配置宏给用户(因为 dwc2 fifo 大小有限,以及配置方式很多,所以导出给用户配置,方便合理控制性能)</strong></p></li>
  195. <li><p>优化 ehci 驱动(qtd不再使用动态申请,绑定 qh),方便代码运行的更快</p></li>
  196. </ul>
  197. </section>
  198. <section id="v1-3-0">
  199. <h2>v1.3.0<a class="headerlink" href="#v1-3-0" title="Link to this heading"></a></h2>
  200. <ul class="simple">
  201. <li><p><strong>device 支持多种速度描述符自动选择功能(开启 CONFIG_USBDEV_ADVANCE_DESC)</strong></p></li>
  202. <li><p>device core 代码统一 ep0 buffer 的使用,用于美化代码</p></li>
  203. <li><p>host 增加 pl2303 驱动;采用 id table 来支持多个 vid,pid;增加 user_data 给用户使用</p></li>
  204. <li><p>host 网络 class 驱动增加 tx、rx buffer 的宏,增加 LWIP_TCPIP_CORE_LOCKING_INPUT 的使用,以便实现数据的零拷贝</p></li>
  205. <li><p>porting 导入 bouffalo,aic,stm32f723 device驱动</p></li>
  206. <li><p><strong>porting 中主机部分 urb-&gt;timeout 清0 的处理有点问题(大数据量传输时会出现 no pipe alloc 异常,主要原因是刚启动传输就完成了,还没判断 timeout就被修改为0了,没有进入 take sem 流程),此版本已修复</strong></p></li>
  207. <li><p>ehci enable iaad in usbh_kill_urb,read ehci hcor offset from hccr caplength,enable ohci for ehci</p></li>
  208. <li><p>适配 nuttx os</p></li>
  209. </ul>
  210. </section>
  211. <section id="v1-3-1">
  212. <h2>v1.3.1<a class="headerlink" href="#v1-3-1" title="Link to this heading"></a></h2>
  213. <ul class="simple">
  214. <li><p>bugfix(audio,video,cdc ecm 相关宏,结构体,api)</p></li>
  215. <li><p><strong>host hub 枚举线程删除,使用 psc 线程,枚举方式更改为队列模式,取消同时枚举多个设备的功能</strong></p></li>
  216. <li><p>host 扫描驱动信息和 instance 采用递归模式,删除链表扫描</p></li>
  217. <li><p>host 网络 class 驱动优化,支持接收 16K 以上的数据(cdc ecm 不支持),采用高级 memcpy api</p></li>
  218. <li><p><strong>device 协议栈中打印删除(中断中不再做打印)</strong></p></li>
  219. <li><p>porting 中 musb fifo配置修改为从 fifo table 获取(此代码参考 linux),适配 es32,sunxi,beken</p></li>
  220. </ul>
  221. </section>
  222. <section id="v1-4-0">
  223. <h2>v1.4.0<a class="headerlink" href="#v1-4-0" title="Link to this heading"></a></h2>
  224. <ul class="simple">
  225. <li><p><strong>device 开始支持 remote wakeup 功能, hid request(0x21),完善 GET STATUS 请求(此版本开始可以通过 USB3CV 测试)</strong></p></li>
  226. <li><p>device 增加 UF2, ADB, WEBUSB 功能; msc 增加裸机的读写 polling 功能,将读写放在 while1中执行; usbd_cdc 改名为 usbd_cdc_acm</p></li>
  227. <li><p>host 增加 usbwifi(bl616), xbox驱动; <strong>重构 USB3.0 枚举逻辑</strong></p></li>
  228. <li><p><strong>host 中 cdc_acm,hid,msc,serial 传输共享 buffer,如果存在多个相同的设备会有问题,修改为单独的 buffer</strong></p></li>
  229. <li><p><strong>porting 重构 XHCI/PUSB2 驱动,不开源</strong>;ehci 和 ohci 文件改名;增加 remote wakeup api</p></li>
  230. <li><p>esp 组件库支持</p></li>
  231. <li><p><strong>chipidea 从机驱动支持,nxp mcx 系列主从支持</strong></p></li>
  232. <li><p>threadx os 支持</p></li>
  233. </ul>
  234. </section>
  235. <section id="v1-4-1">
  236. <h2>v1.4.1<a class="headerlink" href="#v1-4-1" title="Link to this heading"></a></h2>
  237. <ul class="simple">
  238. <li><p><strong>修复device 模式下使用多个 altsetting 时重复关闭端点问题,改成 altsetting 为0时关闭</strong></p></li>
  239. <li><p><strong>重构主机 audio 解析描述符</strong></p></li>
  240. <li><p><strong>增加 kinetis usbip</strong></p></li>
  241. <li><p>主机下 usbh_msc_get_maxlun 请求部分 U 盘不支持,不做错误返回</p></li>
  242. <li><p>主机下 usbh_hid_get_report_descriptor 导出给用户调用</p></li>
  243. <li><p>静态代码检查</p></li>
  244. <li><p>github action 功能</p></li>
  245. </ul>
  246. </section>
  247. <section id="v1-4-2">
  248. <h2>v1.4.2<a class="headerlink" href="#v1-4-2" title="Link to this heading"></a></h2>
  249. <ul class="simple">
  250. <li><p>device 实现 USB_REQUEST_GET_INTERFACE 请求</p></li>
  251. <li><p><strong>device video 传输重构,增加双缓冲功能</strong></p></li>
  252. <li><p>device ecm 重构,保持和 rndis 类似 API</p></li>
  253. <li><p>device 和 host audio 音量配置功能重构</p></li>
  254. <li><p>host 增加 AOA 驱动</p></li>
  255. <li><p>兼容 C++ 相关修改</p></li>
  256. <li><p>fsdev 不支持 ISO 和 DWC2 高速 hub 不支持全速低速检查</p></li>
  257. <li><p><strong>通用 OHCI 代码更新</strong></p></li>
  258. </ul>
  259. </section>
  260. <section id="v1-4-3">
  261. <h2>v1.4.3<a class="headerlink" href="#v1-4-3" title="Link to this heading"></a></h2>
  262. <ul class="simple">
  263. <li><p><strong>device ep0 处理增加线程模式</strong></p></li>
  264. <li><p>device audio feedback 宏和demo</p></li>
  265. <li><p>device rndis 增加透传功能(无LWIP)</p></li>
  266. <li><p><strong>host msc 将 scsi 初始化从枚举线程中移出,在mount阶段调用,并增加了testunity 多次尝试,兼容一部分 U 盘</strong></p></li>
  267. <li><p>rp2040 主从支持</p></li>
  268. <li><p><strong>nuttx fs,serial,net 组件支持</strong></p></li>
  269. <li><p>dwc2、ehci、ohci 主机 dcache功能支持(v1.5.0 完善)</p></li>
  270. <li><p>t113、MCXA156、CH585 、 <strong>stm32h7r 支持</strong></p></li>
  271. <li><p>修复 v1.4.1 中 altsetting 为0时应该关闭所有端点的问题</p></li>
  272. </ul>
  273. </section>
  274. <section id="v1-5-0">
  275. <h2>v1.5.0<a class="headerlink" href="#v1-5-0" title="Link to this heading"></a></h2>
  276. <ul class="simple">
  277. <li><p><strong>协议栈内部全局 buffer 需要使用 USB_ALIGN_UP 对齐, 用于开启 dcache 并且不使能 nocache 时使用</strong></p></li>
  278. <li><p><strong>完善 ehci/ohci dcache 模式下的处理</strong>, add CONFIG_USB_EHCI_DESC_DCACHE_ENABLE for qh&amp;qtd&amp;itd, add CONFIG_USB_OHCI_DESC_DCACHE_ENABLE for ed&amp;td</p></li>
  279. <li><p><strong>平台代码更新,平台相关转移到 platform,增加 lvgl 键鼠支持,blackmagic 支持,filex 支持, zephyr disk支持,esp-idf netif支持</strong></p></li>
  280. <li><p><strong>device sof callback 支持</strong></p></li>
  281. <li><p><strong>dwc2 、fsdev st 下实现底层 API 和中断,直接调用 HAL_PCD_MSP 和 HAL_HCD_MSP,不需要用户复制粘贴</strong></p></li>
  282. <li><p><strong>DWC2 实现 SPLIT 功能,高速模式下支持外部高速 hub 对接 FS/LS 设备</strong></p></li>
  283. <li><p>liteos-m, zephyr os 支持</p></li>
  284. <li><p>device msc 裸机读写采用变量模式,而不是ringbuffer</p></li>
  285. <li><p>ehci qtd 使用 qtd alloc &amp; free,节省内存,目前是 qh 携带 qtd</p></li>
  286. <li><p>rndis/ECM device, msc demo 更新,支持 rt-thread 下免修改</p></li>
  287. <li><p><strong>memcpy 全部使用 usb_memcpy 替换,arm 库存在非对其访问问题</strong></p></li>
  288. <li><p><strong>重构 device mtp 驱动(收费使用)</strong></p></li>
  289. <li><p><strong>device tmc 驱动(收费使用)</strong></p></li>
  290. <li><p><strong>重构device video 传输,直接在图像数据中填充 uvc header,达到zero memcpy</strong></p></li>
  291. <li><p><strong>增加 usb_osal_thread_schedule_other api,用于在释放 class 资源之前,先释放所有 class 线程,避免释放 class 资源以后线程还在使用该 class 资源</strong></p></li>
  292. <li><p><strong>dwc2 device 增加 dcache 功能,可用于 cortex-M7/ESP32P4</strong></p></li>
  293. <li><p><strong>bouffalo/hpm/esp/st/nxp dcache api 支持</strong></p></li>
  294. <li><p>ch32 device iso 更新,IP 目录重新分类</p></li>
  295. <li><p>cmake,scons,kconfig 更新</p></li>
  296. <li><p>使用 USB_ASSERT_MSG 对部分代码检查,全面性 warning 修复</p></li>
  297. <li><p>N32H4/MM32F5 device 支持</p></li>
  298. <li><p>默认使能 CONFIG_USBDEV_ADVANCE_DESC</p></li>
  299. </ul>
  300. </section>
  301. <section id="v1-5-1">
  302. <h2>v1.5.1<a class="headerlink" href="#v1-5-1" title="Link to this heading"></a></h2>
  303. <ul class="simple">
  304. <li><p>支持 rt-thread 下使用 adb shell,host serial/device cdc_acm 对接 rtdevice 框架</p></li>
  305. <li><p><strong>dwc2 增加多个 usbport 不同参数的配置功能,比如一个全速一个高速,fifo配置和phy配置不同</strong></p></li>
  306. <li><p><strong>ehci 在控制传输中如果没有 nodata 阶段会导致 data qtd 未释放,导致内存泄漏</strong></p></li>
  307. <li><p><strong>dwc2 读取 setup 使用 usbd_get_next_ep0_state 去判断,避免 setup 和 ep0 out 使用在 USB_OTG_DOEPINT_XFRC 状态下冲突</strong></p></li>
  308. <li><p>sifli usb device 初步支持</p></li>
  309. </ul>
  310. </section>
  311. <section id="v1-5-2">
  312. <h2>v1.5.2<a class="headerlink" href="#v1-5-2" title="Link to this heading"></a></h2>
  313. <ul class="simple">
  314. <li><p>对 1.5.1 下 rt-thread 组件的一些 bugfix</p></li>
  315. <li><p>idf timer osal 替换为 esp timer,freertos timer会有启动失败的可能性;xTaskCreate 使用 xTaskCreatePinnedToCore 替换,方便多核使用</p></li>
  316. <li><p>主机枚举中,删除描述符溢出相关的 ASSERT 操作,改成返回错误。获取字符串描述符改成支持才获取。2 ms 延时改成 10ms,因为一些 os 使用的是 100hz,会造成延时失效</p></li>
  317. <li><p><strong>dwc2 ep mult 支持,split 传输代码优化,对 split 相关的 cache 处理修改</strong></p></li>
  318. <li><p><strong>dwc2 halt 中不能清除 USB_OTG_HCCHAR_EPDIR,reset port 中使用超时机制,防止在枚举时由于拔出而造成死等</strong></p></li>
  319. <li><p>更新 DWC2 中 at32,stm32,kendryte,espressif glue 代码</p></li>
  320. <li><p>musb 对于标准的 IP 结构采用独立 EP 控制寄存器组,不使用 EPIDX 寄存器去控制</p></li>
  321. <li><p>删除所有 CONFIG_USBDEV_EP_NUM &amp; CONFIG_USBHOST_PIPE_NUM,不再使用,因为 IP 本身会携带这些信息,或者厂家 SDK 提供了对应的宏</p></li>
  322. <li><p>CONFIG_USBHOST_MAX_INTF_ALTSETTINGS 默认使用 2 减少内存,只有 UVC 和UAC 使用(商业收费),所以不需要开很大</p></li>
  323. <li><p>urb interval 从 u8 改 u32,最大支持 2^15 * 125us</p></li>
  324. </ul>
  325. </section>
  326. <section id="v1-5-3">
  327. <h2>v1.5.3<a class="headerlink" href="#v1-5-3" title="Link to this heading"></a></h2>
  328. <ul class="simple">
  329. <li><p>增加 mongoose demo</p></li>
  330. <li><p><strong>从机支持自定义 ep0 mps,仅支持商业性 IP</strong></p></li>
  331. <li><p>主机增加 UVC bulk支持, <strong>接口号匹配驱动功能</strong>, <strong>主机分配地址功能改成循环自增模式</strong> ,重构 lsusb 命令</p></li>
  332. <li><p>主机控制传输增加 retry 机制,部分 device 通信不稳定,retry 次数参考 linux</p></li>
  333. <li><p><strong>主机 rndis 驱动增加非标 02/02/ff 接口驱动匹配</strong></p></li>
  334. <li><p>musb IP 关闭 multipoint feature 支持</p></li>
  335. <li><p>hpmicro、chipidea dcache 支持</p></li>
  336. <li><p>idf host msc 支持</p></li>
  337. <li><p>otg 框架重构,当前 port 仅支持 hpmicro</p></li>
  338. <li><p>CI 编译功能,支持 hpmicro/espressif/bouffalolab</p></li>
  339. </ul>
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