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id="concept_rcx_czh_pzb-d5856e1416-link">应用场景</a><div class="wh-tooltip"><p class="shortdesc">描述了 SDK 在不同应用场景中的配置和使用，包括系统更新、OTA、安全方案等。</p></div></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem"><div data-tocid="id-d5856e1431" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/usb/udisk.html" id="id-d5856e1431-link">挂载 U 盘 </a></div></div></li><li role="treeitem"><div data-tocid="id-d5856e1443" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/sdmc/sdcard.html" id="id-d5856e1443-link">挂载 SD 卡</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e1455" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e1455-link" class="wh-expand-btn"></span><div 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data-id="mkfs_partition_image" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/app/mkfs_partition_image.html" id="mkfs_partition_image-d5856e1866-link">制作分区镜像</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e1878" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e1878-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/d13x_bare_boot/index.html" id="id-d5856e1878-link">客制化启动</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e1963" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e1963-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/burnsys/burner_offline_lite.html" id="id-d5856e1963-link">离线烧录</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="usb_display-d5856e2011" class="topicref" data-id="usb_display" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action usb_display-d5856e2011-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/app/usb-display.html" id="usb_display-d5856e2011-link">USB Display 方案</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e2119" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e2119-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/peripheral/peripheral-intro.html" id="id-d5856e2119-link">外设移植</a><div class="wh-tooltip"><p class="shortdesc"><span class="ph">CTP、U 盘、SD 卡、有线和无线网络</span>等外设的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e2244" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e2244-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/bringup/chapter-bringup.html" id="id-d5856e2244-link">BringUp</a><div class="wh-tooltip"><p class="shortdesc">在硬件上电后快速初始化系统，为操作系统的启动准备好必要的硬件环境。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e2345" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e2345-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/chapter-advanced-app.html" id="id-d5856e2345-link">高级应用</a><div class="wh-tooltip"><p class="shortdesc">系统、存储、多媒体、接口、安全等模块的详细配置和设计说明。</p></div></div></div></li></ul></div>
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<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic topic" role="article" aria-labelledby="ariaid-title1"><span class="edit-link" style="font-size:12px; opacity:0.6; text-align:right; vertical-align:middle"><a target="_blank" href="http://172.16.35.88/tasks/jdssno1uvvbf2mltu9kb9v3if05d5gopuakboe8hlud18rma/edit/F:/aicdita/aicdita-cn/topics/sdk/app/mkfs_partition_image.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">制作分区镜像</h1><div class="date inPage">15 Jan 2024</div><div style="color: gray;">
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Read time: 4 minute(s)
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</div><div class="- topic/body body"><p class="- topic/p p" data-ofbid="d314702e21__20250121171820">制作文件系统镜像时，需要将编译后的文件和资源打包成特定格式的镜像文件，以便烧录到目标设备上。制作文件系统镜像前，需要准备相应的资源文件。在 Luban Lite SDK
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中，各模块可以通过配置 <code class="+ topic/ph pr-d/codeph ph codeph">INSTALL</code> 参数来指定需要安装的资源文件。这些资源文件会被复制到指定的目标目录中。</p><p class="- topic/p p" data-ofbid="d314702e26__20250121171820"><span class="- topic/ph ph">Luban-Lite</span> SDK 在编译的最后阶段会自动制作所需要的文件系统镜像。如需独立制作文件系统镜像，可参照本节的镜像制作流程。</p><section class="- topic/section section" id="mkfs_partition_image__section_bxm_cqf_c2c" data-ofbid="mkfs_partition_image__section_bxm_cqf_c2c"><h2 class="- topic/title title sectiontitle">安装资源文件</h2>
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<div class="- topic/p p" data-ofbid="d314702e35__20250121171820">详细的配置流程如下所示：<ol class="- topic/ol ol" id="mkfs_partition_image__ol_abc_3lf_c2c" data-ofbid="mkfs_partition_image__ol_abc_3lf_c2c"><li class="- topic/li li" data-ofbid="d314702e38__20250121171820">
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<p class="- topic/p p" data-ofbid="d314702e40__20250121171820">安装各个模块所需的资源文件，以模块 A 和 B 为例：</p>
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<div class="- topic/p p" data-ofbid="d314702e43__20250121171820">以下是两个模块 A 和 B 的示例配置，如图所示：<br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="mkfs_partition_image__image_vsp_bjf_c2c" src="../../../images/app/mkfs_arch.png"/></div><br/><div class="table-container"><table class="- topic/table table frame-all" id="mkfs_partition_image__table_obl_ljf_c2c" data-ofbid="mkfs_partition_image__table_obl_ljf_c2c" data-cols="4"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 1</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">模块 A 和 B 文件系统安装示例</span></caption><colgroup><col style="width:4.508566275924256%"/><col style="width:12.623985572587918%"/><col style="width:18.66546438232642%"/><col style="width:64.2019837691614%"/></colgroup><thead class="- topic/thead thead"><tr class="- topic/row"><th class="- topic/entry entry colsep-1 rowsep-1" id="mkfs_partition_image__table_obl_ljf_c2c__entry__1">模块</th><th class="- topic/entry entry colsep-1 rowsep-1" id="mkfs_partition_image__table_obl_ljf_c2c__entry__2">安装文件</th><th class="- topic/entry entry colsep-1 rowsep-1" id="mkfs_partition_image__table_obl_ljf_c2c__entry__3">文件系统安装路径</th><th class="- topic/entry entry colsep-0 rowsep-1" id="mkfs_partition_image__table_obl_ljf_c2c__entry__4">SConscript 中配置示例</th></tr></thead><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="mkfs_partition_image__table_obl_ljf_c2c__entry__1" rowspan="2">模块 A</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="mkfs_partition_image__table_obl_ljf_c2c__entry__2">
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<p class="- topic/p p" data-ofbid="d314702e70__20250121171820"><span class="+ topic/ph sw-d/filepath ph filepath">res/file1</span></p>
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<p class="- topic/p p" data-ofbid="d314702e74__20250121171820"><span class="+ topic/ph sw-d/filepath ph filepath">res/file2</span></p>
|
||
</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="mkfs_partition_image__table_obl_ljf_c2c__entry__3"><span class="+ topic/ph sw-d/filepath ph filepath">rodata/mod_a/</span></td><td class="- topic/entry entry colsep-0 rowsep-1" headers="mkfs_partition_image__table_obl_ljf_c2c__entry__4" rowspan="2">
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mkfs_partition_image__codeblock_xlt_mkf_c2c" data-ofbid="mkfs_partition_image__codeblock_xlt_mkf_c2c">install = [
|
||
(<span class="hl-string">'res/'</span>, <span class="hl-string">'rodata/mod_a/'</span>),
|
||
(<span class="hl-string">'file5'</span>, <span class="hl-string">'data/mod_a/file5'</span>)
|
||
]
|
||
group = DefineGroup(<span class="hl-string">'Module A'</span>, src, depend = [], CPPPATH = CPPPATH, CLFAGS = cc_flags, INSTALL = install)</pre>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="mkfs_partition_image__table_obl_ljf_c2c__entry__2"><span class="+ topic/ph sw-d/filepath ph filepath">file5</span></td><td class="- topic/entry entry colsep-1 rowsep-1" headers="mkfs_partition_image__table_obl_ljf_c2c__entry__3"><span class="+ topic/ph sw-d/filepath ph filepath">data/mod_a/file5</span></td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0" headers="mkfs_partition_image__table_obl_ljf_c2c__entry__1" rowspan="2">模块 B</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="mkfs_partition_image__table_obl_ljf_c2c__entry__2">
|
||
<p class="- topic/p p" data-ofbid="d314702e98__20250121171820"><span class="+ topic/ph sw-d/filepath ph filepath">res/file3</span></p>
|
||
<p class="- topic/p p" data-ofbid="d314702e102__20250121171820"><span class="+ topic/ph sw-d/filepath ph filepath">res/file2</span></p>
|
||
</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="mkfs_partition_image__table_obl_ljf_c2c__entry__3"><span class="+ topic/ph sw-d/filepath ph filepath">rodata/mod_b/</span></td><td class="- topic/entry entry colsep-0 rowsep-0" headers="mkfs_partition_image__table_obl_ljf_c2c__entry__4" rowspan="2">
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mkfs_partition_image__codeblock_xbb_pkf_c2c" data-ofbid="mkfs_partition_image__codeblock_xbb_pkf_c2c">install = [
|
||
(<span class="hl-string">'res/'</span>, <span class="hl-string">'rodata/mod_b/'</span>),
|
||
(<span class="hl-string">'file7'</span>, <span class="hl-string">'data/mod_b/file7'</span>)
|
||
]
|
||
group = DefineGroup(<span class="hl-string">'Module B'</span>, src, depend = [], CPPPATH = CPPPATH, CLFAGS = cc_flags, INSTALL = install)</pre>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0" headers="mkfs_partition_image__table_obl_ljf_c2c__entry__2"><span class="+ topic/ph sw-d/filepath ph filepath">file7</span></td><td class="- topic/entry entry colsep-1 rowsep-0" headers="mkfs_partition_image__table_obl_ljf_c2c__entry__3"><span class="+ topic/ph sw-d/filepath ph filepath">data/mod_b/file7</span></td></tr></tbody></table></div></div>
|
||
<div class="- topic/p p" data-ofbid="d314702e122__20250121171820"><code class="+ topic/ph pr-d/codeph ph codeph">INSTALL = <var class="+ topic/keyword sw-d/varname keyword varname">install</var></code>
|
||
配置支持设置安装的源目录或文件，目标目录或文件。其中，源目录路径为该模块目录的相对路径，目标目录路径为编译输出的
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">images</span> 目录的相对路径。在 SDK 编译的最后阶段，会执行
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">fsinstall.py</span> 脚本，统一对上述的配置进行文件安装。<div class="- topic/note note note note_note" id="mkfs_partition_image__note_rjy_xkf_c2c" data-ofbid="mkfs_partition_image__note_rjy_xkf_c2c"><span class="note__title">注：</span> 上述安装目标文件夹名称可以任意配置，并不仅限于使用
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">rodata</span> 和
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">data</span>。使用其他名称时，务必同步修改镜像打包配置中的文件名称。</div></div>
|
||
</li><li class="- topic/li li" data-ofbid="d314702e143__20250121171820">
|
||
<div class="- topic/p p" data-ofbid="d314702e145__20250121171820">将安装的目录打包成文件系统镜像，并完成烧录。<ol class="- topic/ol ol" type="a" id="mkfs_partition_image__ol_ghp_nlf_c2c" data-ofbid="mkfs_partition_image__ol_ghp_nlf_c2c"><li class="- topic/li li" data-ofbid="d314702e148__20250121171820">
|
||
<div class="- topic/p p" data-ofbid="d314702e150__20250121171820">按照所需镜像类别，在 menuconfig
|
||
中配置系统镜像文件：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mkfs_partition_image__codeblock_okm_plf_c2c" data-ofbid="mkfs_partition_image__codeblock_okm_plf_c2c">> Application options --->
|
||
[*] Using File System Image <span class="hl-number">0</span> --->
|
||
[*] Using File System Image <span class="hl-number">1</span> ---></pre></div>
|
||
</li><li class="- topic/li li" data-ofbid="d314702e155__20250121171820">
|
||
<p class="- topic/p p" data-ofbid="d314702e157__20250121171820">配置 <code class="+ topic/ph pr-d/codeph ph codeph">Data Directory</code> 参数。 </p>
|
||
<div class="- topic/p p" data-ofbid="d314702e163__20250121171820">资源文件安装时，安装到了 <span class="+ topic/ph sw-d/filepath ph filepath">images</span>
|
||
下的指定文件夹，制作文件系统镜像时，也应该从对应的文件夹进行打包，生成镜像。 示例如下，从
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">images</span> 目录下的
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">rodata/</span> 文件夹进行打包，生成
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">rodata.fatfs</span>
|
||
文件系统镜像。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mkfs_partition_image__codeblock_hlc_mmf_c2c" data-ofbid="mkfs_partition_image__codeblock_hlc_mmf_c2c">> Application options --->
|
||
[*] Using File System Image <span class="hl-number">0</span> --->
|
||
Select File System Type (FATFS) --->
|
||
(rodata/) Data Directory
|
||
(rodata.fatfs) Image Name
|
||
[*] <strong class="hl-keyword">auto</strong> calcuate image size
|
||
[*] using <strong class="hl-keyword">default</strong> volume lable
|
||
</pre></div>
|
||
</li></ol></div>
|
||
</li></ol><div class="- topic/note note tip note_tip" id="mkfs_partition_image__note_nyv_5pf_c2c" data-ofbid="mkfs_partition_image__note_nyv_5pf_c2c"><span class="note__title">提示：</span>
|
||
<p class="- topic/p p" data-ofbid="d314702e183__20250121171820">如果希望进行简单的文件复制安装操作，可以将文件存放在工程的主目录中，例如
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">target/d21x/demo128-nand/</span>， 并添加安装命令到主目录的 SConscript
|
||
脚本中，例如 <span class="+ topic/ph sw-d/filepath ph filepath">target/d21x/demo128-nand/SConscript</span>。</p>
|
||
</div></div>
|
||
</section><section class="- topic/section section" id="mkfs_partition_image__section_u5z_cqq_gdc" data-ofbid="mkfs_partition_image__section_u5z_cqq_gdc"><h2 class="- topic/title title sectiontitle">制作 FATFS 镜像</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d314702e198__20250121171820">
|
||
<ol class="- topic/ol ol" id="mkfs_partition_image__ol_rbh_2qq_gdc" data-ofbid="mkfs_partition_image__ol_rbh_2qq_gdc"><li class="- topic/li li" data-ofbid="d314702e201__20250121171820">
|
||
<p class="- topic/p p" data-ofbid="d314702e203__20250121171820">确保编译主机上已经安装 Python3，并进入 <span class="- topic/ph ph">Luban-Lite</span> SDK 的根目录。 </p>
|
||
</li><li class="- topic/li li" data-ofbid="d314702e209__20250121171820">
|
||
<div class="- topic/p p" data-ofbid="d314702e211__20250121171820">将需要打包的文件或文件夹，放到一个独立的文件夹内，例如： <ul class="- topic/ul ul" id="mkfs_partition_image__ul_ycv_hpb_wcc" data-ofbid="mkfs_partition_image__ul_ycv_hpb_wcc"><li class="- topic/li li" data-ofbid="d314702e214__20250121171820">Linux: <span class="+ topic/ph sw-d/filepath ph filepath">~/fatfs_root/</span></li><li class="- topic/li li" data-ofbid="d314702e218__20250121171820">Windows: <span class="+ topic/ph sw-d/filepath ph filepath">D:\fatfs_root\</span></li></ul></div>
|
||
</li><li class="- topic/li li" data-ofbid="d314702e223__20250121171820">
|
||
<div class="- topic/p p" data-ofbid="d314702e225__20250121171820">根据资源文件大小制作镜像或制作指定大小的文件系统镜像。 <ul class="- topic/ul ul" id="mkfs_partition_image__ol_hfg_fqq_gdc" data-ofbid="mkfs_partition_image__ol_hfg_fqq_gdc"><li class="- topic/li li" data-ofbid="d314702e228__20250121171820">
|
||
<div class="- topic/p p" data-ofbid="d314702e230__20250121171820">如需根据资源文件大小制作镜像，则执行下列命令：<div style="margin-bottom: 0;"><strong>Linux</strong></div><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mkfs_partition_image__codeblock_ykb_1sq_pdc" data-ofbid="mkfs_partition_image__codeblock_ykb_1sq_pdc">python3 ./tools/scripts/makefatfs.py --<strong class="hl-keyword">auto</strong> --cluster <span class="hl-number">8</span> --sector <span class="hl-number">512</span> --tooldir ./tools/scripts/ --inputdir ~/fatfs_root/ --outfile mytest.fatfs</pre><div style="margin-bottom: 0;"><strong>Windows</strong></div><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mkfs_partition_image__pre_ktl_xpb_wcc" data-ofbid="mkfs_partition_image__pre_ktl_xpb_wcc">python tools\scripts\makefatfs.py --<strong class="hl-keyword">auto</strong> --cluster <span class="hl-number">8</span> --sector <span class="hl-number">512</span> --tooldir tools\scripts\ --inputdir D:\fatfs_root\ --outfile mytest.fatfs</pre></div>
|
||
</li><li class="- topic/li li" data-ofbid="d314702e237__20250121171820">
|
||
<div class="- topic/p p" data-ofbid="d314702e239__20250121171820">如需制作指定大小的文件系统镜像，执行下列命令，以制作一个 100 MB 的 FATFS
|
||
镜像为例：<div style="margin-bottom: 0;"><strong>Linux</strong></div><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mkfs_partition_image__codeblock_z4h_dsq_pdc" data-ofbid="mkfs_partition_image__codeblock_z4h_dsq_pdc">python3 ./tools/scripts/makefatfs.py --raw --imgsize <span class="hl-number">104857600</span> --cluster <span class="hl-number">8</span> --sector <span class="hl-number">512</span> --tooldir ./tools/scripts/ --inputdir ~/fatfs_root/ --outfile mytest.fatfs</pre><div style="margin-bottom: 0;"><strong>Windows</strong></div><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mkfs_partition_image__pre_nky_ypb_wcc" data-ofbid="mkfs_partition_image__pre_nky_ypb_wcc">python tools\scripts\makefatfs.py --raw --imgsize <span class="hl-number">104857600</span> --cluster <span class="hl-number">8</span> --sector <span class="hl-number">512</span> --tooldir tools\scripts\ --inputdir D:\fatfs_root\ --outfile mytest.fatfs
|
||
</pre></div>
|
||
<p class="- topic/p p" data-ofbid="d314702e246__20250121171820">与格式化指定大小的磁盘的操作类似，需要复制填充资源文件。</p>
|
||
<ul class="- topic/ul ul" id="mkfs_partition_image__ul_xb1_msq_pdc" data-ofbid="mkfs_partition_image__ul_xb1_msq_pdc"><li class="- topic/li li" data-ofbid="d314702e250__20250121171820">
|
||
<p class="- topic/p p" data-ofbid="d314702e252__20250121171820">由于设置了 <span class="+ topic/keyword pr-d/parmname keyword parmname">imgsize</span> 为 100
|
||
MB，因此生成的镜像文件大小为 100 MB，可以将该镜像文件烧录到 100 MB 的磁盘分区。</p>
|
||
</li><li class="- topic/li li" data-ofbid="d314702e258__20250121171820">
|
||
<div class="- topic/p p" data-ofbid="d314702e260__20250121171820">如果实际资源大小不足 100 MB，工具会自动在镜像文件后面填充 0。如果不需要填充，可以去掉命令参数中的
|
||
<span class="+ topic/keyword sw-d/cmdname keyword cmdname">--raw</span>，此时生成的镜像文件仅保留必要数据部分。详细示例如下：<div style="margin-bottom: 0;"><strong>Linux</strong></div><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mkfs_partition_image__codeblock_wfh_nsq_pdc" data-ofbid="mkfs_partition_image__codeblock_wfh_nsq_pdc">python3 ./tools/scripts/makefatfs.py --imgsize <span class="hl-number">104857600</span> --cluster <span class="hl-number">8</span> --sector <span class="hl-number">512</span> --tooldir ./tools/scripts/ --inputdir ~/fatfs_root/ --outfile mytest.fatfs</pre><div style="margin-bottom: 0;"><strong>Windows</strong></div><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mkfs_partition_image__codeblock_knh_dqq_gdc" data-ofbid="mkfs_partition_image__codeblock_knh_dqq_gdc">python tools\scripts\makefatfs.py --imgsize <span class="hl-number">104857600</span> --cluster <span class="hl-number">8</span> --sector <span class="hl-number">512</span> --tooldir tools\scripts\ --inputdir D:\fatfs_root\ --outfile mytest.fatfs</pre></div>
|
||
</li></ul>
|
||
</li></ul></div>
|
||
</li></ol>
|
||
</div>
|
||
</section><section class="- topic/section section" id="mkfs_partition_image__id3" data-ofbid="mkfs_partition_image__id3"><h2 class="- topic/title title sectiontitle">FATFS 镜像格式说明</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d314702e279__20250121171820">按照<a class="- topic/xref xref" href="mkfs_partition_image.html#mkfs_partition_image__section_u5z_cqq_gdc">制作 FATFS 镜像</a>的流程，会生成一个 FATFS 镜像，其格式取决于指定的镜像大小，详情如下：</p>
|
||
<div class="table-container"><table class="- topic/table table longtable colwidths-given docutils align-default frame-all" id="mkfs_partition_image__id5" data-ofbid="mkfs_partition_image__id5" data-cols="3"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 2</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">FATFS 格式</span></caption><colgroup><col style="width:23.364485981308412%"/><col style="width:35.981308411214954%"/><col style="width:40.654205607476634%"/></colgroup><thead class="- topic/thead thead"><tr class="- topic/row"><th class="- topic/entry entry colsep-1 rowsep-1" id="mkfs_partition_image__id5__entry__1">文件系统</th><th class="- topic/entry entry colsep-1 rowsep-1" id="mkfs_partition_image__id5__entry__2">镜像大小</th><th class="- topic/entry entry colsep-0 rowsep-1" id="mkfs_partition_image__id5__entry__3">说明</th></tr></thead><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="mkfs_partition_image__id5__entry__1">FAT12</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="mkfs_partition_image__id5__entry__2">Size ≤ 16 MB</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="mkfs_partition_image__id5__entry__3">生成 FAT12 文件系统镜像</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="mkfs_partition_image__id5__entry__1">FAT16</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="mkfs_partition_image__id5__entry__2">16 MB < Size ≤ 256 MB</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="mkfs_partition_image__id5__entry__3">生成 FAT16 文件系统镜像</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0" headers="mkfs_partition_image__id5__entry__1">FAT32</td><td class="- topic/entry entry colsep-1 rowsep-0" headers="mkfs_partition_image__id5__entry__2">Size > 256 MB</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="mkfs_partition_image__id5__entry__3">生成 FAT32 文件系统镜像</td></tr></tbody></table></div>
|
||
</section><section class="- topic/section section" id="mkfs_partition_image__littlefs" data-ofbid="mkfs_partition_image__littlefs"><h2 class="- topic/title title sectiontitle">制作 LittleFS 镜像</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d314702e329__20250121171820">以制作一个 10 MB 的 LittleFS 镜像文件为例，详细步骤如下所示：<ol class="- topic/ol ol" id="mkfs_partition_image__ol_cwg_jqq_gdc" data-ofbid="mkfs_partition_image__ol_cwg_jqq_gdc"><li class="- topic/li li" data-ofbid="d314702e332__20250121171820">
|
||
<p class="- topic/p p" data-ofbid="d314702e334__20250121171820">确保编译主机上已经安装 <code class="+ topic/ph pr-d/codeph ph codeph">Python3</code> 并进入 <span class="- topic/ph ph">Luban-Lite</span> SDK 的
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">tools/scripts/</span> 目录。</p>
|
||
</li><li class="- topic/li li" data-ofbid="d314702e346__20250121171820">
|
||
<div class="- topic/p p" data-ofbid="d314702e348__20250121171820">将需要打包的文件/文件夹，放到一个独立的文件夹内，例如：<ul class="- topic/ul ul" id="mkfs_partition_image__ul_cqj_hrb_wcc" data-ofbid="mkfs_partition_image__ul_cqj_hrb_wcc"><li class="- topic/li li" data-ofbid="d314702e351__20250121171820">Linux: <span class="+ topic/ph sw-d/filepath ph filepath">~/littlefs_root/</span></li><li class="- topic/li li" data-ofbid="d314702e355__20250121171820">windows: <span class="+ topic/ph sw-d/filepath ph filepath">\littlefs_root\</span></li></ul></div>
|
||
</li><li class="- topic/li li" data-ofbid="d314702e360__20250121171820">
|
||
<div class="- topic/p p" data-ofbid="d314702e362__20250121171820">执行下列命令。<div style="margin-bottom: 0;"><strong>Windows</strong></div><pre class="+ topic/pre pr-d/codeblock pre codeblock Windows" id="mkfs_partition_image__codeblock_ywb_kqq_gdc" data-ofbid="mkfs_partition_image__codeblock_ywb_kqq_gdc"><code>python tools\scripts\makelittlefs.py --imgsize 10485760 --pagesize 256 --blocksize 4096 --tooldir tools\scripts\ --inputdir ~\littlefs_root\ --outfile mytest.lfs</code></pre><div style="margin-bottom: 0;"><strong>Linux</strong></div><pre class="+ topic/pre pr-d/codeblock pre codeblock Linux" id="mkfs_partition_image__codeblock_wvv_mqq_pdc" data-ofbid="mkfs_partition_image__codeblock_wvv_mqq_pdc"><code>python3 ./tools/scripts/makefatfs.py --auto --cluster 8 --sector 512 --tooldir ./tools/scripts/ --inputdir ~/fatfs_root/ --outfile mytest.fatfs</code></pre></div>
|
||
</li></ol></div>
|
||
</section></div></article></main></div>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
</div>
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<nav role="navigation" id="wh_topic_toc" aria-label="On this page" class="col-lg-2 d-none d-lg-block navbar d-print-none">
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<div id="wh_topic_toc_content">
|
||
|
||
<div class=" wh_topic_toc "><div class="wh_topic_label">在本页上</div><ul><li class="section-item"><div class="section-title"><a href="#mkfs_partition_image__section_bxm_cqf_c2c" data-tocid="mkfs_partition_image__section_bxm_cqf_c2c">安装资源文件</a></div></li><li class="section-item"><div class="section-title"><a href="#mkfs_partition_image__section_u5z_cqq_gdc" data-tocid="mkfs_partition_image__section_u5z_cqq_gdc">制作 FATFS 镜像</a></div></li><li class="section-item"><div class="section-title"><a href="#mkfs_partition_image__id3" data-tocid="mkfs_partition_image__id3">FATFS 镜像格式说明</a></div></li><li class="section-item"><div class="section-title"><a href="#mkfs_partition_image__littlefs" data-tocid="mkfs_partition_image__littlefs">制作 LittleFS 镜像</a></div></li></ul></div>
|
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|
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|
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</nav>
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<footer class="navbar navbar-default wh_footer">
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<div class=" footer-container mx-auto ">
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}
|
||
.p3 {
|
||
font-family: "Lucida Console", "Courier New", monospace;
|
||
}
|
||
|
||
--></style>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<div class="webhelp.fragment.footer">
|
||
<p class="p1">Copyright © 2019-2024 广东匠芯创科技有限公司. All rights reserved.</p>
|
||
</div><div>
|
||
<div class="generation_time">
|
||
Update Time: 2025-01-21
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</footer>
|
||
|
||
<div id="go2top" class="d-print-none">
|
||
<span class="oxy-icon oxy-icon-up"></span>
|
||
</div>
|
||
|
||
<div id="modal_img_large" class="modal">
|
||
<span class="close oxy-icon oxy-icon-remove"></span>
|
||
<div id="modal_img_container"></div>
|
||
<div id="caption"></div>
|
||
</div>
|
||
|
||
|
||
<script src="${pd}/publishing/publishing-styles-AIC-template/js/custom.js" defer="defer"></script>
|
||
|
||
|
||
</body>
|
||
</html> |