瑞芯微RK3568鸿蒙开发板OpenHarmony系统修改cfg文件权限方法，深圳触觉智能鸿蒙硬件
<div class='showpostmsg'> 本帖最后由 Industio_触觉智能 于 2024-11-12 10:17 编辑<p>本文适用OpenHarmony开源鸿蒙系统，本次使用的是深圳触觉智能专注研发生产的鸿蒙开发板，搭载瑞芯微RK3568芯片。</p>
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<section><strong>一、查看文件路径</strong></section>
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<section>首先init.rkxxx.cfg文件在系统路径<code class="hljs">/vendor/etc/</code>，如下图所示：</section>
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<img _src="/data/attachment/ueditor/image/20241112/1731376108353336.png" alt="" src="https://blog.eetop.cn/data/attachment/ueditor/image/20241112/1731376108353336.png" title="1731376108353336.png" /></p>
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<section><strong>二、文件传至本地</strong></section>
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<p>将需要需要修改的cfg文件从文件系统中拉下来放在本地目录，命令是：<code class="hljs">hdc file recv '系统路径' '本地文件路径'</code>，如下图所示：</p>
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<p><img _src="/data/attachment/ueditor/image/20241112/1731376121911709.png" alt="" src="https://blog.eetop.cn/data/attachment/ueditor/image/20241112/1731376121911709.png" title="1731376121911709.png" /></p>
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<section><strong>三、修改文件</strong></section>
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<p>在cfg文件中增加权限，注意在对文件修改不要使用TAB键，复制前一行代码后再修改防止出错</p>
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<p><img _src="/data/attachment/ueditor/image/20241112/1731376144469181.png" alt="" src="https://blog.eetop.cn/data/attachment/ueditor/image/20241112/1731376144469181.png" title="1731376144469181.png" /></p>
<p><img _src="/data/attachment/ueditor/image/20241112/1731376156213135.png" alt="" src="https://blog.eetop.cn/data/attachment/ueditor/image/20241112/1731376156213135.png" title="1731376156213135.png" /></p>
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<section><strong>四、文件推送</strong></section>
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<p>当修改完成后将文件推送回去，命令如下：</p>
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<pre data-lang="swift">
hdc shell mount -o remount,rw /vendor //重新挂载设备，将设备改为可读可写
hdc file send “本地路径” “/vendor/etc/init.rkxxx.cfg” //将修改好的文件覆盖到系统当中
hdc shell reboot //将文件推送回去，系统重启
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