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class="wh-tooltip"><p class="shortdesc">SDMC、SPI NAND、SPI NOR<span class="ph"> 以及文件系统</span> 等存储模块的介绍和使用说明。</p></div></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem" aria-expanded="true"><div data-tocid="id-d5856e3375" class="topicref" data-id="id" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action id-d5856e3375-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/sdmc/sdmc-user-guide_2.html" id="id-d5856e3375-link">SDMC 使用指南</a></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem"><div data-tocid="id-d5856e3387" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/sdmc/sdmc-config-lite.html" id="id-d5856e3387-link">SDMC 配置</a></div></div></li><li role="treeitem"><div data-tocid="id-d5856e3399" class="topicref" data-id="id" data-state="leaf"><span role="button" 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id="id-d5856e3435-link">常见问题</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e3447" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e3447-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/psram/psram-user-guide.html" id="id-d5856e3447-link">PSRAM 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="spi_nand_user_guide-d5856e3507" class="topicref" data-id="spi_nand_user_guide" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action spi_nand_user_guide-d5856e3507-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/spinand/spi-nand-user-guide_2.html" id="spi_nand_user_guide-d5856e3507-link">SPI NAND 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e3591" class="topicref" data-id="id" 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data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_nww_hzh_pzb-d5856e4868-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-interface-sdk.html" id="concept_nww_hzh_pzb-d5856e4868-link">接口</a><div class="wh-tooltip"><p class="shortdesc">CAN<span class="ph">、CAP</span>、CIR、GPAI、GPIO、I2C、PSADC、PWM 等接口模块的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="chapter-safety-d5856e6083" class="topicref" data-id="chapter-safety" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action chapter-safety-d5856e6083-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-safety-sdk.html" id="chapter-safety-d5856e6083-link">安全</a><div class="wh-tooltip"><p class="shortdesc">SPI ENC、CE、eFuse 等安全模块的介绍和使用说明。</p></div></div></div></li></ul></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/sdmc/sdmc-test-guide-lite.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">测试指南</h1><div class="date inPage">15 Jan 2024</div><div style="color: gray;">
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Read time: 2 minute(s)
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</div><div class="- topic/body body"><section class="- topic/section section" id="id__id2" data-ofbid="id__id2"><h2 class="- topic/title title sectiontitle">测试环境</h2>
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<ul class="- topic/ul ul" id="id__ul_gqr_ycw_3dc" data-ofbid="id__ul_gqr_ycw_3dc"><li class="- topic/li li" data-ofbid="d243563e25__20250121171700">
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<div class="- topic/div div section" id="id__id3">
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<strong class="+ topic/ph hi-d/b ph b">硬件</strong>
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<p class="- topic/p p" data-ofbid="d243563e35__20250121171700">开发板，或者 FPGA 板子</p>
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</li><li class="- topic/li li" data-ofbid="d243563e38__20250121171700">
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<p class="- topic/p p" data-ofbid="d243563e40__20250121171700">板子上必须要接有 eMMC/SDCard</p>
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</li></ul></div>
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</li><li class="- topic/li li" data-ofbid="d243563e44__20250121171700">
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|
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<strong class="+ topic/ph hi-d/b ph b">软件</strong>
|
||
<ul class="- topic/ul ul simple" id="id__ul_djg_1yh_bdc" data-ofbid="id__ul_djg_1yh_bdc"><li class="- topic/li li" data-ofbid="d243563e52__20250121171700">
|
||
<p class="- topic/p p" data-ofbid="d243563e54__20250121171700">PC 端的串口终端软件，用于 PC 和开发板进行串口通信</p>
|
||
</li><li class="- topic/li li" data-ofbid="d243563e57__20250121171700">
|
||
<p class="- topic/p p" data-ofbid="d243563e59__20250121171700">RT-Thread DFS 组件自带了一些命令的文件操作工具，如 cp、mkdir 等</p>
|
||
</li></ul></div>
|
||
</li></ul></section><section class="- topic/section section" id="id__dfs" data-ofbid="id__dfs"><h2 class="- topic/title title sectiontitle">DFS 配置</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d243563e68__20250121171700">参见<a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="sdmc-config.html#sdmc_configuration__file_sys_config">sdmc-config.html#sdmc_configuration__file_sys_config</a>。</p>
|
||
<p class="- topic/p p" data-ofbid="d243563e73__20250121171700">在 RT-Thread 操作系统中，DFS（Device File System）提供了对文件系统的基本操作。为了扩展 DFS 命令中的 <code class="+ topic/ph pr-d/codeph ph codeph">cp
|
||
</code> 命令，以便在拷贝完成后显示读写速度，可以按照以下步骤进行：</p>
|
||
<div class="- topic/div div">
|
||
<ul class="- topic/ul ul" id="id__ul_dkp_zcw_3dc" data-ofbid="id__ul_dkp_zcw_3dc"><li class="- topic/li li" data-ofbid="d243563e82__20250121171700">
|
||
<div class="- topic/div div section" id="id__rt-thread">
|
||
<strong class="+ topic/ph hi-d/b ph b">RT-Thread</strong>
|
||
<div class="- topic/p p" data-ofbid="d243563e89__20250121171700"><span class="- topic/ph ph">Luban-Lite</span> 可以扩展 RT-Thread DFS 命令中的 <code class="+ topic/ph pr-d/codeph ph codeph">cp</code>
|
||
命令，以便在拷贝完成后显示读写速度，可以按照以下步骤进行：<ol class="- topic/ol ol" id="id__ol_g45_5sk_5dc" data-ofbid="id__ol_g45_5sk_5dc"><li class="- topic/li li" data-ofbid="d243563e97__20250121171700">进入根目录：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_oj2_313_ddc" data-ofbid="id__codeblock_oj2_313_ddc">cd data</pre></li><li class="- topic/li li" data-ofbid="d243563e101__20250121171700">查看当前文件：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_hdn_jch_tdc" data-ofbid="id__codeblock_hdn_jch_tdc">ls</pre><p class="- topic/p p" data-ofbid="d243563e105__20250121171700">输出示例如下：</p><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_cww_jch_tdc" data-ofbid="id__codeblock_cww_jch_tdc">Directory /data:
|
||
fb0.argb <span class="hl-number">1536000</span></pre></li><li class="- topic/li li" data-ofbid="d243563e109__20250121171700">
|
||
<div class="- topic/p p" data-ofbid="d243563e111__20250121171700">从源文件拷贝到目标文件，示例如下：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_nn4_gtk_5dc" data-ofbid="id__codeblock_nn4_gtk_5dc">cp orginal_filepath new_filepath</pre><ul class="- topic/ul ul" id="id__ul_pzk_ctk_5dc" data-ofbid="id__ul_pzk_ctk_5dc"><li class="- topic/li li" data-ofbid="d243563e116__20250121171700">从源文件 <code class="+ topic/ph pr-d/codeph ph codeph">fb0.argb</code> 拷贝到目标文件
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">fb2.argb</code>：
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_mvg_mhk_5dc" data-ofbid="id__codeblock_mvg_mhk_5dc">cp fb0.argb fb2.argb</pre></li><li class="- topic/li li" data-ofbid="d243563e126__20250121171700">
|
||
<div class="- topic/p p" data-ofbid="d243563e128__20250121171700">从源文件 <code class="+ topic/ph pr-d/codeph ph codeph">fb0.argb</code> 拷贝到目标路径
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">/ramfs/fb2.argb</span>：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_wlp_mhk_5dc" data-ofbid="id__codeblock_wlp_mhk_5dc">cp fb0.argb /ramfs/fb2.argb</pre></div>
|
||
</li><li class="- topic/li li" data-ofbid="d243563e139__20250121171700">从源文件 <span class="+ topic/ph sw-d/filepath ph filepath">/ramfs/fb2.argb</span>
|
||
拷贝到目标文件
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">fb0.argb</code>：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_zk2_nhk_5dc" data-ofbid="id__codeblock_zk2_nhk_5dc">cp /ramfs/fb2.argb fb2.argb</pre></li></ul></div>
|
||
</li></ol></div></div>
|
||
</li><li class="- topic/li li" data-ofbid="d243563e151__20250121171700">
|
||
<div class="- topic/div div section" id="id__baremetal">
|
||
<strong class="+ topic/ph hi-d/b ph b">Baremetal</strong>
|
||
<ol class="- topic/ol ol" id="id__ul_ikf_ttk_5dc" data-ofbid="id__ul_ikf_ttk_5dc"><li class="- topic/li li" data-ofbid="d243563e159__20250121171700">查看当前目录中的文件：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_nbv_313_ddc" data-ofbid="id__codeblock_nbv_313_ddc">ls</pre><div class="- topic/p p" data-ofbid="d243563e163__20250121171700">输出示例如下：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_i5t_nhk_5dc" data-ofbid="id__codeblock_i5t_nhk_5dc">Directory /:
|
||
System Volume Information<DIR></pre></div></li><li class="- topic/li li" data-ofbid="d243563e167__20250121171700">创建并将 <code class="+ topic/ph pr-d/codeph ph codeph">123456</code> 写入 <span class="+ topic/ph sw-d/filepath ph filepath">1.txt</span>
|
||
文件：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_e41_4hk_5dc" data-ofbid="id__codeblock_e41_4hk_5dc">echo <span class="hl-number">123456</span> /<span class="hl-number">1.</span>txt</pre></li><li class="- topic/li li" data-ofbid="d243563e177__20250121171700">读取 <span class="+ topic/ph sw-d/filepath ph filepath">1.txt</span> 文件内容：
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_hxj_4hk_5dc" data-ofbid="id__codeblock_hxj_4hk_5dc">cat /<span class="hl-number">1.</span>txt</pre><div class="- topic/p p" data-ofbid="d243563e184__20250121171700">输出示例如下：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_wkq_4hk_5dc" data-ofbid="id__codeblock_wkq_4hk_5dc"><span class="hl-number">123456</span></pre></div></li></ol></div>
|
||
</li></ul>
|
||
</div>
|
||
</section><section class="- topic/section section" id="id__section_cyd_2jw_mdc" data-ofbid="id__section_cyd_2jw_mdc"><h2 class="- topic/title title sectiontitle">热插拔测试</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d243563e196__20250121171700">参见 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="sdmc-config.html#sdmc_configuration__section_if4_k13_ddc">sdmc-config.html#sdmc_configuration__section_if4_k13_ddc</a>。</p>
|
||
<div class="- topic/p p" data-ofbid="d243563e201__20250121171700">
|
||
<ul class="- topic/ul ul" id="id__ul_w5z_zcw_3dc" data-ofbid="id__ul_w5z_zcw_3dc"><li class="- topic/li li" data-ofbid="d243563e204__20250121171700">
|
||
<div class="- topic/div div section" id="id__id7">
|
||
<strong class="+ topic/ph hi-d/b ph b">RT-Thread</strong>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_bdl_m13_ddc" data-ofbid="id__codeblock_bdl_m13_ddc">card removal detected!
|
||
card insertion detected!
|
||
<span class="hl-number">01</span>-<span class="hl-number">02</span> <span class="hl-number">07</span>:<span class="hl-number">21</span>:<span class="hl-number">10</span> I/SDMC: SDMC1 BW <span class="hl-number">1</span>, sclk <span class="hl-number">50400</span> KHz, clk <span class="hl-number">400</span> KHz(<span class="hl-number">406</span> KHz), div <span class="hl-number">2</span>-<span class="hl-number">62</span>
|
||
|
||
<span class="hl-number">01</span>-<span class="hl-number">02</span> <span class="hl-number">07</span>:<span class="hl-number">21</span>:<span class="hl-number">10</span> I/SDIO: SD card capacity <span class="hl-number">30533632</span> KB.
|
||
<span class="hl-number">01</span>-<span class="hl-number">02</span> <span class="hl-number">07</span>:<span class="hl-number">21</span>:<span class="hl-number">10</span> I/SDMC: SDMC1 BW <span class="hl-number">1</span>, sclk <span class="hl-number">50400</span> KHz, clk <span class="hl-number">50000</span> KHz(<span class="hl-number">50400</span> KHz), div <span class="hl-number">1</span>-<span class="hl-number">0</span>
|
||
|
||
[I] aic_sdmc_set_iocfg()<span class="hl-number">435</span> SDMC1 Buswidth <span class="hl-number">4</span>, DDR mode <span class="hl-number">0</span>, Current clock: <span class="hl-number">50000</span> KHz
|
||
found part[<span class="hl-number">0</span>], begin: <span class="hl-number">65536</span>, size: <span class="hl-number">29.121</span>GB
|
||
<span class="hl-number">01</span>-<span class="hl-number">02</span> <span class="hl-number">07</span>:<span class="hl-number">21</span>:<span class="hl-number">10</span> I/SDIO: try to mount file system!
|
||
<span class="hl-number">01</span>-<span class="hl-number">02</span> <span class="hl-number">07</span>:<span class="hl-number">21</span>:<span class="hl-number">10</span> I/SDIO: try to mount file system!
|
||
<span class="hl-number">01</span>-<span class="hl-number">02</span> <span class="hl-number">07</span>:<span class="hl-number">21</span>:<span class="hl-number">10</span> E/DFS: mount fs[elm] device[sd0] to /sdcard failed.</pre></div>
|
||
</li><li class="- topic/li li" data-ofbid="d243563e214__20250121171700">
|
||
<div class="- topic/div div section" id="id__id8">
|
||
<strong class="+ topic/ph hi-d/b ph b">Baremetal</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_cyw_m13_ddc" data-ofbid="id__codeblock_cyw_m13_ddc">card removal detected!
|
||
card insertion detected!
|
||
SDMC1 BW <span class="hl-number">1</span>, sclk <span class="hl-number">50400</span> KHz, clk <span class="hl-number">400</span> KHz(<span class="hl-number">406</span> KHz), div <span class="hl-number">2</span>-<span class="hl-number">31</span>
|
||
SD card capacity <span class="hl-number">30533632</span> KB.
|
||
SDMC1 BW <span class="hl-number">4</span>, sclk <span class="hl-number">50400</span> KHz, clk <span class="hl-number">50000</span> KHz(<span class="hl-number">50400</span> KHz), div <span class="hl-number">1</span>-<span class="hl-number">0</span></pre>
|
||
</div>
|
||
</li></ul>
|
||
</div>
|
||
</section></div></article></main></div>
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|
||
<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="#id__id2" data-tocid="id__id2">测试环境</a></div></li><li class="section-item"><div class="section-title"><a href="#id__dfs" data-tocid="id__dfs">DFS 配置</a></div></li><li class="section-item"><div class="section-title"><a href="#id__section_cyd_2jw_mdc" data-tocid="id__section_cyd_2jw_mdc">热插拔测试</a></div></li></ul></div>
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