2025-09-30 11:56:06 +08:00
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< / div > < div class = "- topic/body body" > < section class = "- topic/section section" id = "id__id1" data-ofbid = "id__id1" > < h2 class = "- topic/title title sectiontitle" > 测试环境< / h2 >
< ul class = "- topic/ul ul" id = "id__ul_o1p_bj4_hdc" data-ofbid = "id__ul_o1p_bj4_hdc" > < li class = "- topic/li li" data-ofbid = "d120764e26__20250121171558" >
< div class = "- topic/div div section" id = "id__id2" >
< strong class = "+ topic/ph hi-d/b ph b" > 硬件< / strong >
< ul class = "- topic/ul ul simple" id = "id__ul_cvq_bj4_hdc" data-ofbid = "id__ul_cvq_bj4_hdc" > < li class = "- topic/li li" data-ofbid = "d120764e34__20250121171558" >
< p class = "- topic/p p" data-ofbid = "d120764e36__20250121171558" > 开发板(本文以 < span class = "+ topic/ph sw-d/filepath ph filepath" > d211_demo128_nand< / span > 为例)< / p >
< / li > < / ul > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d120764e43__20250121171558" >
< div class = "- topic/div div section" id = "id__id3" >
< strong class = "+ topic/ph hi-d/b ph b" > 软件< / strong >
< ul class = "- topic/ul ul" id = "id__ul_tj1_cj4_hdc" data-ofbid = "id__ul_tj1_cj4_hdc" > < li class = "- topic/li li" data-ofbid = "d120764e51__20250121171558" >
< p class = "- topic/p p" data-ofbid = "d120764e53__20250121171558" > 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 = "d120764e56__20250121171558" >
< p class = "- topic/p p" data-ofbid = "d120764e58__20250121171558" > HTTP 或 FTP 服务器, 网络升级方式需要使用< / p >
< p class = "- topic/p p" data-ofbid = "d120764e61__20250121171558" > FTP 服务器窗口如下所示:< / p >
< figure class = "- topic/fig fig fignone" id = "id__fig_uj1_cj4_hdc" data-ofbid = "id__fig_uj1_cj4_hdc" > < br / > < div class = "imagecenter" > < img class = "- topic/image image imagecenter" id = "id__image_vj1_cj4_hdc" src = "../../../images/ota/ftp_nand.png" alt = "ftp_nand" / > < / div > < br / > < / figure >
< / li > < / ul > < div class = "- topic/note note note note_note admonition" id = "id__note_wj1_cj4_hdc" data-ofbid = "id__note_wj1_cj4_hdc" > < span class = "note__title" > 注:< / span >
< p class = "- topic/p p" data-ofbid = "d120764e71__20250121171558" > 编译两份 OTA 升级包( Kernel 和 RootFS 不同),测试升级是否成功。< / p >
< / div > < / div >
< / li > < / ul >
< / section > < section class = "- topic/section section" id = "id__ota" data-ofbid = "id__ota" > < h2 class = "- topic/title title sectiontitle" > 编译 OTA 升级包< / h2 >
< p class = "- topic/p p" data-ofbid = "d120764e81__20250121171558" > 执行 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > lunch d211_demo128_nand< / span > 命令进入< strong class = "+ topic/ph hi-d/b ph b" > 主系统< / strong > ,执行 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > m< / span >
命令编译整个主系统获得 Luban 镜像 和 OTA 升级包。< / p >
< p class = "- topic/p p" data-ofbid = "d120764e93__20250121171558" > 生成 OTA 升级包地址为
< span class = "+ topic/ph sw-d/filepath ph filepath" > output/d211_demo128_nand/images/swupdate/d211_demo128_nand.swu< / span > 。在< span class = "+ topic/ph sw-d/filepath ph filepath" > post-image.sh< / span >
文件中 < span class = "+ topic/keyword pr-d/apiname keyword apiname" > swupdate_pack_swu< / span > 函数用于编译生成 OTA 升级包。< / p >
< / section > < section class = "- topic/section section" id = "id__id4" data-ofbid = "id__id4" > < h2 class = "- topic/title title sectiontitle" > 本地升级方式< / h2 >
< ol class = "- topic/ol ol" id = "id__ol_emv_hj4_hdc" data-ofbid = "id__ol_emv_hj4_hdc" > < li class = "- topic/li li" data-ofbid = "d120764e111__20250121171558" >
< div class = "- topic/div div section" id = "id__id5" >
< strong class = "+ topic/ph hi-d/b ph b" > 烧录 OTA 升级包到 OTA 分区< / strong >
< ol class = "- topic/ol ol" type = "a" id = "id__ol_jyy_kj4_hdc" data-ofbid = "id__ol_jyy_kj4_hdc" > < li class = "- topic/li li" data-ofbid = "d120764e119__20250121171558" >
< div class = "- topic/p p" data-ofbid = "d120764e121__20250121171558" > 将
OTA
升级包拷贝到
< code class = "+ topic/ph pr-d/codeph ph codeph" > target/d211/demo128_nand/ota< / code >
目录下面:< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__pre_ixx_hj4_hdc" data-ofbid = "id__pre_ixx_hj4_hdc" > cp ~/Luban/output/d211_demo128_nand/images/swupdate/d211_demo128_nand.swu ~/Luban/target/d211/demo128_nand/ota
< / pre > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d120764e133__20250121171558" >
< p class = "- topic/p p" data-ofbid = "d120764e135__20250121171558" > 执行 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > m< / span > 命令编译 < span class = "+ topic/keyword pr-d/parmname keyword parmname" > ota 分区< / span > 镜像
< code class = "+ topic/ph pr-d/codeph ph codeph" > ota*.ubifs< / code > 到 Luban 烧录镜像
< span class = "+ topic/ph sw-d/filepath ph filepath" > d211_demo128_nand_page_2k_block_128k_v1.0.0.img< / span >
中。< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d120764e150__20250121171558" >
< p class = "- topic/p p" data-ofbid = "d120764e152__20250121171558" > 通过 AiBurn 方式单独烧录 < code class = "+ topic/ph pr-d/codeph ph codeph" > ota*.ubifs< / code > 到 < span class = "+ topic/keyword pr-d/parmname keyword parmname" > ota
分区< / span > 中,如下图所示:< / p >
< figure class = "- topic/fig fig fignone" id = "id__fig_kxx_hj4_hdc" data-ofbid = "id__fig_kxx_hj4_hdc" > < br / > < div class = "imagecenter" > < img class = "- topic/image image imagecenter" id = "id__image_lxx_hj4_hdc" src = "../../../images/tool/burn_ota_nand_partition.png" alt = "burn_ota_nand_partition" / > < / div > < br / > < / figure >
< / li > < li class = "- topic/li li" data-ofbid = "d120764e166__20250121171558" >
< div class = "- topic/div div section" id = "id__id6" >
< strong class = "+ topic/ph hi-d/b ph b" > 挂载 OTA 分区< / strong >
< p class = "- topic/p p" data-ofbid = "d120764e173__20250121171558" > 重新上电,挂载 < span class = "+ topic/keyword pr-d/parmname keyword parmname" > ota 分区< / span > 到
< span class = "+ topic/ph sw-d/filepath ph filepath" > mnt/ota< / span >
目录下:< / p > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__pre_mxx_hj4_hdc" data-ofbid = "id__pre_mxx_hj4_hdc" > /etc/swupdate_main start
< / pre > < p class = "- topic/p p" data-ofbid = "d120764e183__20250121171558" > 检查 OTA 升级包是否存在, 默认应该存在
< span class = "+ topic/ph sw-d/filepath ph filepath" > d211_demo128_nand.swu< / span > 和
< span class = "+ topic/ph sw-d/filepath ph filepath" > this_is_a_test_file< / span > 两个文件< / p > < / div >
< / li > < / ol >
< / div >
< / li > < li class = "- topic/li li" data-ofbid = "d120764e194__20250121171558" >
< div class = "- topic/div div section" id = "id__id7" >
< strong class = "+ topic/ph hi-d/b ph b" > 主系统下启动升级命令< / strong >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__pre_z1b_3j4_hdc" data-ofbid = "id__pre_z1b_3j4_hdc" > ./usr/lib/swupdate/swupdate_cmd.sh -i /mnt/ota/d211_demo128_nand.swu -e stable,upgrade_recovery
< / pre > < ul class = "- topic/ul ul arabic simple" id = "id__ol_bbb_3j4_hdc" data-ofbid = "id__ol_bbb_3j4_hdc" > < li class = "- topic/li li" data-ofbid = "d120764e204__20250121171558" >
< p class = "- topic/p p" data-ofbid = "d120764e206__20250121171558" > < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > -i< / span > :本地升级文件的路径,根据具体路径配置。< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d120764e211__20250121171558" >
< p class = "- topic/p p" data-ofbid = "d120764e213__20250121171558" > < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > -e< / span > :需升级的项目。< / p >
< / li > < / ul > < / div >
< p class = "- topic/p p" data-ofbid = "d120764e219__20250121171558" > 执行该命令后,系统自动完成升级。< / p >
< / li > < / ol >
< / section > < section class = "- topic/section section" id = "id__sd" data-ofbid = "id__sd" > < h2 class = "- topic/title title sectiontitle" > SD 卡升级方式< / h2 >
< ol class = "- topic/ol ol arabic simple" data-ofbid = "d120764e228__20250121171558" > < li class = "- topic/li li" data-ofbid = "d120764e229__20250121171558" >
< p class = "- topic/p p" data-ofbid = "d120764e231__20250121171558" > 将 OTA 升级包拷贝到 SD 卡根目录下。< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d120764e234__20250121171558" >
< p class = "- topic/p p" data-ofbid = "d120764e236__20250121171558" > 插入 SD 卡, Luban 中会自动挂载 SD 卡。< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d120764e239__20250121171558" >
< div class = "- topic/p p" data-ofbid = "d120764e241__20250121171558" > 执行以下命令启动 OTA 升级:< div class = "- topic/div div highlight-shell notranslate" >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__pre_yby_4j4_hdc" data-ofbid = "id__pre_yby_4j4_hdc" > ./usr/lib/swupdate/swupdate_cmd.sh -i /mnt/sdcard/d211_demo128_nand.swu -e stable,upgrade_recovery
< / pre >
< / div > < / div >
< / li > < / ol >
< / section > < section class = "- topic/section section" id = "id__id8" data-ofbid = "id__id8" > < h2 class = "- topic/title title sectiontitle" > 网络升级方式< / h2 >
< p class = "- topic/p p" data-ofbid = "d120764e255__20250121171558" > 网络升级方式:< / p >
< ul class = "- topic/ul ul simple" data-ofbid = "d120764e258__20250121171558" > < li class = "- topic/li li" data-ofbid = "d120764e259__20250121171558" >
< p class = "- topic/p p" data-ofbid = "d120764e261__20250121171558" > 设备端为服务器, 电脑为用户端;< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d120764e264__20250121171558" >
< p class = "- topic/p p" data-ofbid = "d120764e266__20250121171558" > 设备端为用户端, 电脑为服务器;< / p >
< p class = "- topic/p p" data-ofbid = "d120764e269__20250121171558" > 实际生产过程中, 使用第二种方式< / p >
< ol class = "- topic/ol ol" id = "id__ul_agm_pj4_hdc" data-ofbid = "id__ul_agm_pj4_hdc" > < li class = "- topic/li li" data-ofbid = "d120764e273__20250121171558" > < strong class = "+ topic/ph hi-d/b ph b" > 准备工作< / strong >
< p class = "- topic/p p" data-ofbid = "d120764e277__20250121171558" > 主系统和 Recovery 系统在启动时自动搭建好网络环境,
需要在启动脚本里面添加好对应的配置< / p > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__pre_pff_pj4_hdc" data-ofbid = "id__pre_pff_pj4_hdc" > ifconfig eth0 up
ifconfig eth0 < span class = "hl-number" > 192.168< / span > .< span class = "hl-number" > 1.200< / span >
< / pre >
< / li > < li class = "- topic/li li" data-ofbid = "d120764e282__20250121171558" > < strong class = "+ topic/ph hi-d/b ph b" > 主系统下启动升级命令< / strong >
< p class = "- topic/p p" data-ofbid = "d120764e286__20250121171558" > 主系统自动联网完成,执行下面命令启动升级< / p > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__pre_rsw_pj4_hdc" data-ofbid = "id__pre_rsw_pj4_hdc" > ./usr/lib/swupdate/swupdate_cmd.sh -d -uftp:< em class = "hl-comment" > //192.168.1.100/d211_demo128_nand.swu -e stable,upgrade_recovery< / em >
< / pre > < p class = "- topic/p p" data-ofbid = "d120764e290__20250121171558" > 如果搭建的是 HTTP
服务器,启动命令如下:< / p > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__pre_ssw_pj4_hdc" data-ofbid = "id__pre_ssw_pj4_hdc" > ./usr/lib/swupdate/swupdate_cmd.sh -d -uhttp:< em class = "hl-comment" > //192.168.1.100/d211_demo128_nand.swu -e stable,upgrade_recovery< / em >
< / pre >
< / li > < / ol >
< / li > < / ul >
< / section > < section class = "- topic/section section" id = "id__id11" data-ofbid = "id__id11" > < h2 class = "- topic/title title sectiontitle" > 升级过程说明< / h2 >
< p class = "- topic/p p" data-ofbid = "d120764e302__20250121171558" > 参考 < span class = "+ topic/ph sw-d/filepath ph filepath" > sw-description< / span > 和 < span class = "+ topic/ph sw-d/filepath ph filepath" > swupdate_cmd.sh< / span >
文件,升级过程会进行两次重启,具体过程如下所示:< / p >
< ol class = "- topic/ol ol arabic simple" data-ofbid = "d120764e311__20250121171558" > < li class = "- topic/li li" data-ofbid = "d120764e312__20250121171558" >
< p class = "- topic/p p" data-ofbid = "d120764e314__20250121171558" > 运行主系统。< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d120764e317__20250121171558" >
< p class = "- topic/p p" data-ofbid = "d120764e319__20250121171558" > 启动升级命令,升级 < code class = "+ topic/ph pr-d/codeph ph codeph" > recovery 分区< / code > 、引导等。< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d120764e325__20250121171558" >
< p class = "- topic/p p" data-ofbid = "d120764e327__20250121171558" > 重启,进入 Recovery 系统。< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d120764e330__20250121171558" >
< p class = "- topic/p p" data-ofbid = "d120764e332__20250121171558" > 升级 Kernel、RootFS 等。< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d120764e335__20250121171558" >
< p class = "- topic/p p" data-ofbid = "d120764e337__20250121171558" > 重启,进入主系统,升级完成。< / p >
< / li > < / ol >
< p class = "- topic/p p" data-ofbid = "d120764e341__20250121171558" > 具体参考 OTA 设计部分。< / p >
< / section > < section class = "- topic/section section" id = "id__id12" data-ofbid = "id__id12" > < h2 class = "- topic/title title sectiontitle" > 升级判断< / h2 >
< p class = "- topic/p p" data-ofbid = "d120764e349__20250121171558" > 从程序打印 log 差异和 RootFS 中文件差异判断当前运行的版本。Recovery
系统启动内核时打开了内核信息,主系统默认关闭,通过内核打印信息可以判断程序运行的系统。< / p >
< / section > < / div > < / article > < / main > < / div >
< / div >
< 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" >
< 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 = "#id__id1" data-tocid = "id__id1" > 测试环境< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__ota" data-tocid = "id__ota" > 编译 OTA 升级包< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__id4" data-tocid = "id__id4" > 本地升级方式< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__sd" data-tocid = "id__sd" > SD 卡升级方式< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__id8" data-tocid = "id__id8" > 网络升级方式< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__id11" data-tocid = "id__id11" > 升级过程说明< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__id12" data-tocid = "id__id12" > 升级判断< / a > < / div > < / li > < / ul > < / div >
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