2025-09-30 11:56:06 +08:00
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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/ota/ota_test_guide.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;" >
Read time: 11 minute(s)
< / div > < div class = "- topic/body body" > < section class = "- topic/section section" id = "id__topic_v5r_j1q_wcc" data-ofbid = "id__topic_v5r_j1q_wcc" > < h2 class = "- topic/title title sectiontitle" > 准备测试环境< / h2 >
< ul class = "- topic/ul ul" id = "id__ul_v5l_n4q_gdc" data-ofbid = "id__ul_v5l_n4q_gdc" > < li class = "- topic/li li" data-ofbid = "d106743e24__20250121171541" >
< div class = "- topic/p p" data-ofbid = "d106743e26__20250121171541" > < strong class = "+ topic/ph hi-d/b ph b" > 硬件< / strong > < ul class = "- topic/ul ul simple" id = "id__ul_syq_lfq_wcc" data-ofbid = "id__ul_syq_lfq_wcc" > < li class = "- topic/li li" data-ofbid = "d106743e30__20250121171541" >
< p class = "- topic/p p" data-ofbid = "d106743e32__20250121171541" > 开发板< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d106743e35__20250121171541" >
< p class = "- topic/p p" data-ofbid = "d106743e37__20250121171541" > TF 卡< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d106743e40__20250121171541" >
< p class = "- topic/p p" data-ofbid = "d106743e42__20250121171541" > 网线（如需测试网络 OTA ） < / p >
< / li > < / ul > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d106743e46__20250121171541" >
< div class = "- topic/p p" data-ofbid = "d106743e48__20250121171541" > < strong class = "+ topic/ph hi-d/b ph b" > 软件< / strong > < ul class = "- topic/ul ul simple" id = "id__ul_in3_mfq_wcc" data-ofbid = "id__ul_in3_mfq_wcc" > < li class = "- topic/li li" data-ofbid = "d106743e52__20250121171541" >
< p class = "- topic/p p" data-ofbid = "d106743e54__20250121171541" > 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 = "d106743e57__20250121171541" >
< p class = "- topic/p p" data-ofbid = "d106743e59__20250121171541" > HTTP 服务器工具，用于网络 OTA 测试。如不需测试，可略过。 < / p >
< / li > < / ul > < / div >
< / li > < / ul > < / section > < section class = "- topic/section section" id = "id__section_dmd_p4q_gdc" data-ofbid = "id__section_dmd_p4q_gdc" > < h2 class = "- topic/title title sectiontitle" > 测试流程< / h2 >
< p class = "- topic/p p" data-ofbid = "d106743e68__20250121171541" > 详细流程如下< / p >
< div class = "- topic/p p" data-ofbid = "d106743e71__20250121171541" >
< ol class = "- topic/ol ol" id = "id__ol_slh_5dv_1dc" data-ofbid = "id__ol_slh_5dv_1dc" > < li class = "- topic/li li" data-ofbid = "d106743e74__20250121171541" > 打开
OTA
相关配置后，保存退出。< div class = "- topic/note note note note_note" id = "id__note_ch3_wdv_1dc" data-ofbid = "id__note_ch3_wdv_1dc" > < span class = "note__title" > 注：< / span > 按照< a class = "- topic/xref xref" href = "ota_configure.html" > 参数配置< / a > 流程可打开
OTA
相关配置。< / div > < / li > < li class = "- topic/li li" data-ofbid = "d106743e90__20250121171541" > 重新编译和烧录镜像。< div class = "- topic/p p" data-ofbid = "d106743e92__20250121171541" > 以下为一个制作 CPIO 镜像的示例，在编译过程中可以看到如下打包信息，表示编译过程已经完成且更新了
< span class = "+ topic/ph sw-d/filepath ph filepath" > ota.cpio< / span >
的大小：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__pre_cr5_qfq_wcc" data-ofbid = "id__pre_cr5_qfq_wcc" > make CPIO image begin...
ota_info.bin
d21x_os.itb
rodata.fatfs
data.fatfs
< span class = "hl-number" > 14663< / span > blocks
Successfully updated size to ota.cpio
make CPIO image done...
< / pre > < / div > < div class = "- topic/p p" data-ofbid = "d106743e99__20250121171541" > 三个需升级的文件如下所示：< ul class = "- topic/ul ul" id = "id__ul_hn4_32v_1dc" data-ofbid = "id__ul_hn4_32v_1dc" > < li class = "- topic/li li" data-ofbid = "d106743e102__20250121171541" > < span class = "+ topic/ph sw-d/filepath ph filepath" > d21x_os.itb< / span > ：系统文件系统< / li > < li class = "- topic/li li" data-ofbid = "d106743e106__20250121171541" > < span class = "+ topic/ph sw-d/filepath ph filepath" > rodata.fatfs< / span > ：只读文件系统< / li > < li class = "- topic/li li" data-ofbid = "d106743e110__20250121171541" > < span class = "+ topic/ph sw-d/filepath ph filepath" > data.fatfs< / span > ：读写文件系统< / li > < / ul > < / div > < / li > < li class = "- topic/li li" data-ofbid = "d106743e114__20250121171541" > 将 < span class = "+ topic/ph sw-d/filepath ph filepath" > ota.cpio< / span > 放到 TF 卡根目录中。< p class = "- topic/p p" data-ofbid = "d106743e119__20250121171541" > 测试程序
< code class = "+ topic/ph pr-d/codeph ph codeph" > test_ota< / code > 默认从 TF 卡根目录读取，源码路径为
< span class = "+ topic/ph sw-d/filepath ph filepath" > packages\artinchip\ota\test_ota.c。< / span > < / p > < / li > < li class = "- topic/li li" data-ofbid = "d106743e126__20250121171541" > 搭建 HTTP 服务器，准备网络 OTA。< div class = "- topic/note note note note_note" id = "id__note_icm_hdv_1dc" data-ofbid = "id__note_icm_hdv_1dc" > < span class = "note__title" > 注：< / span > 推荐使用 NGINX 工具在 Windows
环境下搭建 HTTP 服务器。< / div > < ol class = "- topic/ol ol arabic simple" type = "a" id = "id__ol_ps2_qfq_wcc" data-ofbid = "id__ol_ps2_qfq_wcc" > < li class = "- topic/li li" data-ofbid = "d106743e131__20250121171541" > 从官网下载 NGINX 软件包，地址：< a class = "- topic/xref xref reference external" href = "https://nginx.org/en/download.html" target = "_blank" rel = "external noopener" > https://nginx.org/en/download.html。< / a > < / li > < li class = "- topic/li li" data-ofbid = "d106743e136__20250121171541" > 解压缩下载的软件包。< div class = "- topic/p p" data-ofbid = "d106743e138__20250121171541" >
< div class = "- topic/note note note note_note" id = "id__note_nq1_sbl_vcc" data-ofbid = "id__note_nq1_sbl_vcc" > < span class = "note__title" > 注：< / span > 解压包的路径不能包含中文字符。< / div >
< / div > < / li > < li class = "- topic/li li" data-ofbid = "d106743e143__20250121171541" > 在 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > CMD< / span > 环境下，启动 NGINX 服务。< p class = "- topic/p p" data-ofbid = "d106743e148__20250121171541" > 服务启动成功后，使用任务管理器中的两个
< span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > nginx< / span > 进程，测试服务器是否正常工作。< / p > < / li > < li class = "- topic/li li" data-ofbid = "d106743e153__20250121171541" > 适配 < span class = "+ topic/ph sw-d/filepath ph filepath" > nginx.conf< / span > 文件配置后重新加载配置，并开放服务器目录。< p class = "- topic/p p" data-ofbid = "d106743e158__20250121171541" > HTTP
服务器窗口如下所示：< / p > < div class = "- topic/p p" data-ofbid = "d106743e160__20250121171541" >
< br / > < div class = "imagecenter" > < img class = "- topic/image image imagecenter" id = "id__image_ss2_qfq_wcc" src = "../../../images/ota/http.png" width = "384" alt = "http" / > < / div > < br / >
< / div > < / li > < li class = "- topic/li li" data-ofbid = "d106743e166__20250121171541" > 执行命令 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > co< / span > 进入 < span class = "+ topic/ph sw-d/filepath ph filepath" > images< / span > 目录下，找到
< span class = "+ topic/ph sw-d/filepath ph filepath" > ota.cpio< / span > 升级包并将其复制到 NGINX 服务器目录。 < / li > < / ol > < / li > < / ol >
< / div >
< / section > < / div > < article class = "- topic/topic topic nested1" aria-labelledby = "ariaid-title2" xml:lang = "zh-CN" lang = "zh-CN" id = "section_x5r_j1q_wcc" > < 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/ota/ota_test_guide.dita" > Edit online< / a > < / span > < h2 class = "- topic/title title topictitle2" id = "ariaid-title2" > 测试验证< / h2 > < div class = "- topic/body body" > < div class = "- topic/p p" data-ofbid = "d106743e202__20250121171541" > 在执行升级之前，需要先确认当前环境变量、文件挂载信息和系统信息等，具体流程如下：< ol class = "- topic/ol ol" id = "section_x5r_j1q_wcc__ol_cjy_ndv_1dc" data-ofbid = "section_x5r_j1q_wcc__ol_cjy_ndv_1dc" > < li class = "- topic/li li" data-ofbid = "d106743e205__20250121171541" > 确认系统启动位置（上电默认打印）< div class = "- topic/p p" data-ofbid = "d106743e207__20250121171541" > 下列示例表示从 os
升级：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__pre_qkg_4dv_1dc" data-ofbid = "section_x5r_j1q_wcc__pre_qkg_4dv_1dc" > Start-up from os< / pre > < / div > < / li > < li class = "- topic/li li" data-ofbid = "d106743e211__20250121171541" > 输入 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > fw_printenv< / span >
命令查看当前的环境变量设置。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__pre_fl5_4dv_1dc" data-ofbid = "section_x5r_j1q_wcc__pre_fl5_4dv_1dc" > fw_printenv< / pre > < div class = "- topic/p p" data-ofbid = "d106743e218__20250121171541" > 输出示例如下< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__codeblock_tds_vkh_tdc" data-ofbid = "section_x5r_j1q_wcc__codeblock_tds_vkh_tdc" > MTD=spi0.< span class = "hl-number" > 0< / span > :< span class = "hl-number" > 1< / span > m(spl),< span class = "hl-number" > 256< / span > k(env),< span class = "hl-number" > 256< / span > k(env_r),< span class = "hl-number" > 4< / span > m(os),< span class = "hl-number" > 4< / span > m(os_r),< span class = "hl-number" > 12< / span > m(rodata),< span class = "hl-number" > 12< / span > m(rodata_r),< span class = "hl-number" > 40< / span > m(data),< span class = "hl-number" > 40< / span > m(data_r)osAB_next=A
rodataAB_next=A
dataAB_next=A
upgrade_available=< span class = "hl-number" > 0< / span > bootlimit=< span class = "hl-number" > 5< / span > bootcount=< span class = "hl-number" > 0< / span > rodata_partname=blk_rodata
rodata_partname_r=blk_rodata_r
data_partname=blk_data
data_partname_r=blk_data_r
osAB_now=A
rodataAB_now=A
dataAB_now=A
< / pre > < / div > < / li > < li class = "- topic/li li" data-ofbid = "d106743e222__20250121171541" > 使用 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > mount< / span >
指令查看当前挂载的文件系统信息。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__pre_r5h_pdv_1dc" data-ofbid = "section_x5r_j1q_wcc__pre_r5h_pdv_1dc" > mount< / pre > < div class = "- topic/p p" data-ofbid = "d106743e229__20250121171541" > 输出示例如下：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__codeblock_vxt_ykh_tdc" data-ofbid = "section_x5r_j1q_wcc__codeblock_vxt_ykh_tdc" > filesystem device mountpoint
---------- ------------ ----------
devfs (NULL) /dev
rom (NULL) /
elm blk_rodata /rodata
elm blk_data /data
elm sd0 /sdcard
< / pre > < / div > < / li > < / ol > < / div > < section class = "- topic/section section" id = "section_x5r_j1q_wcc__id8" data-ofbid = "section_x5r_j1q_wcc__id8" > < h3 class = "- topic/title title sectiontitle" > 验证 TF 卡 OTA< / h3 >
< div class = "- topic/p p" data-ofbid = "d106743e237__20250121171541" >
< ol class = "- topic/ol ol" id = "section_x5r_j1q_wcc__ol_ery_zbv_1dc" data-ofbid = "section_x5r_j1q_wcc__ol_ery_zbv_1dc" > < li class = "- topic/li li" data-ofbid = "d106743e240__20250121171541" > 烧录完成后，断开电源，上电，插入 TF 卡。< / li > < li class = "- topic/li li" data-ofbid = "d106743e242__20250121171541" > 在串口中直接输入升级命令 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > test_ota< / span > ，开始 OTA
升级。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__codeblock_sj4_blh_tdc" data-ofbid = "section_x5r_j1q_wcc__codeblock_sj4_blh_tdc" > test_ota< / pre > < ul class = "- topic/ul ul" id = "section_x5r_j1q_wcc__ul_dmt_pfq_wcc" data-ofbid = "section_x5r_j1q_wcc__ul_dmt_pfq_wcc" > < li class = "- topic/li li" data-ofbid = "d106743e250__20250121171541" > 确认 cpio 文件信息。< / li > < li class = "- topic/li li" data-ofbid = "d106743e252__20250121171541" > 擦除 nand flash 分区。< / li > < li class = "- topic/li li" data-ofbid = "d106743e254__20250121171541" > 分别升级
< span class = "+ topic/ph sw-d/filepath ph filepath" > d21x_os.itb< / span > 、< span class = "+ topic/ph sw-d/filepath ph filepath" > rodata.fatfs< / span > 、< span class = "+ topic/ph sw-d/filepath ph filepath" > data.fatfs< / span >
文件。< / li > < li class = "- topic/li li" data-ofbid = "d106743e265__20250121171541" > 验证文件完整性。< / li > < li class = "- topic/li li" data-ofbid = "d106743e267__20250121171541" > 升级完成后，系统会自动重启并加载新的固件。< / li > < / ul > < div class = "- topic/p p" data-ofbid = "d106743e269__20250121171541" > 结果输出示例如下：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__codeblock_n1f_blh_tdc" data-ofbid = "section_x5r_j1q_wcc__codeblock_n1f_blh_tdc" > < span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 27< / span > I/NO_TAG: find file ota_info.bin cpio data success
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 27< / span > I/NO_TAG: cpio file size:< span class = "hl-number" > 10538496< / span >
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 27< / span > I/NO_TAG: cpio file version:< span class = "hl-number" > 1.0< / span > .< span class = "hl-number" > 0< / span >
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 27< / span > I/NO_TAG: Parsing cpio file info is successful!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 27< / span > I/NO_TAG: find file d21x_os.itb cpio data success
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 27< / span > I/NO_TAG: osAB_now= A
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 27< / span > I/NO_TAG: Upgrade B system
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 27< / span > I/NO_TAG: Start upgrade to os_r, flag_cpio:< span class = "hl-number" > 1< / span > !
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 27< / span > I/NO_TAG: Partition (os_r) find success!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 27< / span > I/NO_TAG: Start erase nand flash partition!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 27< / span > I/NO_TAG: Erase nand flash partition success! len=< span class = "hl-number" > 3201< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 27< / span > I/NO_TAG: Start upgrade d21x_os.itb!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 27< / span > I/NO_TAG: Download: [=>
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 27< / span > I/NO_TAG: Download: [==>
......
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 29< / span > I/NO_TAG: Sum check success!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 29< / span > I/NO_TAG: download d21x_os.itb success!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 29< / span > I/NO_TAG: Incomplete header info! shdr.buflen =< span class = "hl-number" > 801< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 29< / span > I/NO_TAG: find file rodata.fatfs cpio data success
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 29< / span > I/NO_TAG: rodataAB_now= A
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 29< / span > I/NO_TAG: Upgrade B rodatafs
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 29< / span > I/NO_TAG: Start upgrade to rodata_r, flag_cpio:< span class = "hl-number" > 2< / span > !
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 29< / span > I/NO_TAG: Partition (rodata_r) find success!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 29< / span > I/NO_TAG: Start erase nand flash partition!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 29< / span > I/NO_TAG: Erase nand flash partition success! len=< span class = "hl-number" > 9601< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 29< / span > I/NO_TAG: Start upgrade rodata.fatfs!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 29< / span > I/NO_TAG: Download: [>
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 29< / span > I/NO_TAG: Download: [=>
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 29< / span > I/NO_TAG: Download: [==>
......
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 33< / span > I/NO_TAG: Sum check success!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 33< / span > I/NO_TAG: download rodata.fatfs success!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 33< / span > I/NO_TAG: find file data.fatfs cpio data success
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 33< / span > I/NO_TAG: dataAB_now= A
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 33< / span > I/NO_TAG: Upgrade B datafs
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 33< / span > I/NO_TAG: Start upgrade to blk_data_r, flag_cpio:< span class = "hl-number" > 3< / span > !
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 33< / span > I/NO_TAG: Partition (blk_data_r) find success!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 33< / span > I/NO_TAG: NFTL partition not need to erase!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 33< / span > I/NO_TAG: Start upgrade data.fatfs!
[ND]nftl start:< span class = "hl-number" > 320< / span > ,< span class = "hl-number" > 51< / span >
[ND]nftl ok!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 33< / span > I/NO_TAG: Download: [>
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 33< / span > I/NO_TAG: Download: [=>
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 33< / span > I/NO_TAG: Download: [==>
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 33< / span > I/NO_TAG: Download: [===>
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 36< / span > I/NO_TAG: Sum check success!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 36< / span > I/NO_TAG: download data.fatfs success!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 36< / span > I/NO_TAG: Incomplete header info! shdr.buflen =< span class = "hl-number" > 1601< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 36< / span > I/NO_TAG: find file TRAILER!!! cpio data success
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 36< / span > I/NO_TAG: find file TRAILER!!! cpio data success
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 36< / span > I/NO_TAG: os Next startup in B system
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 36< / span > I/NO_TAG: rodata Next mount in B system
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 36< / span > I/NO_TAG: data Next mount in B system
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 15< / span > :< span class = "hl-number" > 59< / span > :< span class = "hl-number" > 36< / span > I/NO_TAG: Restarting system ...
< / pre > < / div > < / li > < / ol >
< / div >
< / section > < section class = "- topic/section section" id = "section_x5r_j1q_wcc__id10" data-ofbid = "section_x5r_j1q_wcc__id10" > < h3 class = "- topic/title title sectiontitle" > 验证网络 OTA< / h3 >
< ol class = "- topic/ol ol" id = "section_x5r_j1q_wcc__ol_nxn_jcv_1dc" data-ofbid = "section_x5r_j1q_wcc__ol_nxn_jcv_1dc" > < li class = "- topic/li li" data-ofbid = "d106743e284__20250121171541" > 烧录完成后，断开电源，上电，插入网线。< / li > < li class = "- topic/li li" data-ofbid = "d106743e286__20250121171541" > 查看启动打印信息。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__pre_cpm_pfq_wcc" data-ofbid = "section_x5r_j1q_wcc__pre_cpm_pfq_wcc" > ai:
IPv4 Address : < span class = "hl-number" > 192.168< / span > .< span class = "hl-number" > 31.200< / span >
Default Gateway: < span class = "hl-number" > 192.168< / span > .< span class = "hl-number" > 31.1< / span >
Subnet mask : < span class = "hl-number" > 255.255< / span > .< span class = "hl-number" > 255.0< / span >
MAC addr : < span class = "hl-number" > 00< / span > :< span class = "hl-number" > 22< / span > :< span class = "hl-number" > 44< / span > :< span class = "hl-number" > 88< / span > :< span class = "hl-number" > 77< / span > :< span class = "hl-number" > 66< / span >
[I] aicphy_poll_thread()< span class = "hl-number" > 635< / span > Port < span class = "hl-number" > 0< / span > link UP! autoneg mode: speed < span class = "hl-number" > 100< / span > M, full duplex, flow control off.
< / pre > < / li > < li class = "- topic/li li" data-ofbid = "d106743e290__20250121171541" > 测试网络连通状态。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__pre_dpm_pfq_wcc" data-ofbid = "section_x5r_j1q_wcc__pre_dpm_pfq_wcc" > ping < span class = "hl-number" > 192.168< / span > .< span class = "hl-number" > 31.22< / span > < / pre > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__codeblock_l5d_yqw_5dc" data-ofbid = "section_x5r_j1q_wcc__codeblock_l5d_yqw_5dc" > Reply from < span class = "hl-number" > 192.168< / span > .< span class = "hl-number" > 31.22< / span > : time=< span class = "hl-number" > 2< / span > ms< / pre > < div class = "- topic/note note note note_note" id = "section_x5r_j1q_wcc__note_b4x_lcv_1dc" data-ofbid = "section_x5r_j1q_wcc__note_b4x_lcv_1dc" > < span class = "note__title" > 注：< / span > ping 通网络，需要等待一段时间< / div > < / li > < li class = "- topic/li li" data-ofbid = "d106743e298__20250121171541" > 执行 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > help< / span > 命令查看 OTA
升级，命令如下：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__pre_epm_pfq_wcc" data-ofbid = "section_x5r_j1q_wcc__pre_epm_pfq_wcc" > ...
http_ota - Use HTTP to download the firmware
...
< / pre > < / li > < li class = "- topic/li li" data-ofbid = "d106743e305__20250121171541" > 执行下列命令启动 OTA
升级：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__pre_fpm_pfq_wcc" data-ofbid = "section_x5r_j1q_wcc__pre_fpm_pfq_wcc" > http_ota< / pre > < div class = "- topic/p p" data-ofbid = "d106743e309__20250121171541" > 或者
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__codeblock_e3n_zqw_5dc" data-ofbid = "section_x5r_j1q_wcc__codeblock_e3n_zqw_5dc" > http_ota http:< em class = "hl-comment" > //192.168.31.22/ota.cpio< / em > < / pre > < / div > < div class = "- topic/note note note note_note" id = "section_x5r_j1q_wcc__note_jyw_pcv_1dc" data-ofbid = "section_x5r_j1q_wcc__note_jyw_pcv_1dc" > < span class = "note__title" > 注：< / span >
< p class = "- topic/p p" data-ofbid = "d106743e315__20250121171541" > 升级完成以后，自动重启，加载新代码启动。< / p >
< / div > < div class = "- topic/p p" data-ofbid = "d106743e318__20250121171541" > 以下是相关升级信息：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__codeblock_hj4_wt4_tdc" data-ofbid = "section_x5r_j1q_wcc__codeblock_hj4_wt4_tdc" > using uri: http:< em class = "hl-comment" > //192.168.31.20/ota.cpio< / em >
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 08< / span > I/NO_TAG: OTA file size is (< span class = "hl-number" > 10538496< / span > )< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 08< / span > I/NO_TAG: find file ota_info.bin cpio data success
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 08< / span > I/NO_TAG: cpio file size:< span class = "hl-number" > 10538496< / span >
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 08< / span > I/NO_TAG: cpio file version:< span class = "hl-number" > 1.0< / span > .< span class = "hl-number" > 0< / span >
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 08< / span > I/NO_TAG: Parsing cpio file info once is sufficient and successful!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 08< / span > I/NO_TAG: find file d21x_os.itb cpio data success
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 08< / span > I/NO_TAG: osAB_now= B
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 08< / span > I/NO_TAG: Upgrade A system
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 08< / span > I/NO_TAG: Start upgrade to os, flag_cpio:< span class = "hl-number" > 1< / span > !
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 08< / span > I/NO_TAG: Partition (os) find success!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 08< / span > I/NO_TAG: Start erase nand flash partition!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 09< / span > I/NO_TAG: Erase nand flash partition success! len=< span class = "hl-number" > 3201< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 09< / span > I/NO_TAG: Start upgrade d21x_os.itb!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 08< / span > :< span class = "hl-number" > 08< / span > :< span class = "hl-number" > 50< / span > I/NO_TAG: Download: [==>
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 08< / span > :< span class = "hl-number" > 08< / span > :< span class = "hl-number" > 50< / span > I/NO_TAG: Download: [===>
......
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 11< / span > I/NO_TAG: Sum check success!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 11< / span > I/NO_TAG: download d21x_os.itb success!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 11< / span > I/NO_TAG: find file rodata.fatfs cpio data success
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 11< / span > I/NO_TAG: rodataAB_now= B
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 11< / span > I/NO_TAG: Upgrade A rodatafs
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 11< / span > I/NO_TAG: Start upgrade to rodata, flag_cpio:< span class = "hl-number" > 2< / span > !
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 11< / span > I/NO_TAG: Partition (rodata) find success!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 11< / span > I/NO_TAG: Start erase nand flash partition!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 11< / span > I/NO_TAG: Erase nand flash partition success! len=< span class = "hl-number" > 9601< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 11< / span > I/NO_TAG: Start upgrade rodata.fatfs!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 11< / span > I/NO_TAG: Download: [>
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 11< / span > I/NO_TAG: Download: [=>
......
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 16< / span > I/NO_TAG: find file data.fatfs cpio data success
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 16< / span > I/NO_TAG: dataAB_now= B
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 16< / span > I/NO_TAG: Upgrade A datafs
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 16< / span > I/NO_TAG: Start upgrade to blk_data, flag_cpio:< span class = "hl-number" > 3< / span > !
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 16< / span > I/NO_TAG: Partition (blk_data) find success!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 16< / span > I/NO_TAG: NFTL partition not need to erase!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 16< / span > I/NO_TAG: Start upgrade data.fatfs!
[ND]nftl start:< span class = "hl-number" > 320< / span > ,< span class = "hl-number" > 51< / span >
[ND]nftl ok!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 16< / span > I/NO_TAG: Download: [>
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 16< / span > I/NO_TAG: Download: [=>
......
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 21< / span > I/NO_TAG: download data.fatfs success!
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 21< / span > I/NO_TAG: find file TRAILER!!! cpio data success
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 21< / span > I/NO_TAG: Download firmware to flash success.
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 21< / span > I/NO_TAG: System now will restart...
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 21< / span > I/NO_TAG: os Next startup in A system
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 21< / span > I/NO_TAG: rodata Next mount in A system
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 21< / span > I/NO_TAG: data Next mount in A system
< span class = "hl-number" > 01< / span > -< span class = "hl-number" > 01< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 10< / span > :< span class = "hl-number" > 21< / span > I/NO_TAG: Restarting system ...
< / pre > < / div > < / li > < / ol >
< / section > < section class = "- topic/section section" id = "section_x5r_j1q_wcc__id15" data-ofbid = "section_x5r_j1q_wcc__id15" > < h3 class = "- topic/title title sectiontitle" > 升级判断< / h3 >
< p class = "- topic/p p" data-ofbid = "d106743e327__20250121171541" > 从程序打印 log 差异和文件系统中文件差异判断当前运行的版本。< / p >
< div class = "- topic/div div section" id = "section_x5r_j1q_wcc__boot" > < strong class = "+ topic/ph hi-d/b ph b" > Boot 相关打印信息< / strong >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__pre_cv2_pfq_wcc" data-ofbid = "section_x5r_j1q_wcc__pre_cv2_pfq_wcc" > Start-up from os/os_r< / pre > < ul class = "- topic/ul ul arabic simple" id = "section_x5r_j1q_wcc__ol_dv2_pfq_wcc" data-ofbid = "section_x5r_j1q_wcc__ol_dv2_pfq_wcc" > < li class = "- topic/li li" data-ofbid = "d106743e337__20250121171541" >
< p class = "- topic/p p" data-ofbid = "d106743e339__20250121171541" > < span class = "+ topic/keyword pr-d/parmname keyword parmname" > os< / span > 表示从 < span class = "+ topic/keyword pr-d/parmname keyword parmname" > os< / span > 分区读取数据启动 RTT
程序。< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d106743e347__20250121171541" >
< p class = "- topic/p p" data-ofbid = "d106743e349__20250121171541" > < span class = "+ topic/keyword pr-d/parmname keyword parmname" > os_r< / span > 表示从 < span class = "+ topic/keyword pr-d/parmname keyword parmname" > os_r< / span > 分区读取数据启动 RTT
程序。< / p >
< / li > < / ul >
< / div >
< div class = "- topic/div div section" id = "section_x5r_j1q_wcc__rtt" > < strong class = "+ topic/ph hi-d/b ph b" > RTT 相关打印信息< / strong >
< div class = "- topic/p p" data-ofbid = "d106743e363__20250121171541" > 如果有进行文件系统升级，可以关注以下信息< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__pre_ev2_pfq_wcc" data-ofbid = "section_x5r_j1q_wcc__pre_ev2_pfq_wcc" > Mount APP in blk blk_rodata_r
Mount APP in blk blk_data_r< / pre > < / div > < ul class = "- topic/ul ul arabic simple" id = "section_x5r_j1q_wcc__ol_fv2_pfq_wcc" data-ofbid = "section_x5r_j1q_wcc__ol_fv2_pfq_wcc" > < li class = "- topic/li li" data-ofbid = "d106743e368__20250121171541" >
< p class = "- topic/p p" data-ofbid = "d106743e370__20250121171541" > blk_data 表示从 blk_data 分区挂载读写文件系统。< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d106743e373__20250121171541" >
< p class = "- topic/p p" data-ofbid = "d106743e375__20250121171541" > blk_data_r 表示从 blk_data_r 分区挂载读写文件系统。< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d106743e378__20250121171541" >
< p class = "- topic/p p" data-ofbid = "d106743e380__20250121171541" > blk_rodata 表示从 blk_rodata 分区挂载只读文件系统。< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d106743e383__20250121171541" >
< p class = "- topic/p p" data-ofbid = "d106743e385__20250121171541" > blk_rodata_r 表示从 blk_rodata_r 分区挂载只读文件系统。< / p >
< / li > < / ul > < div class = "- topic/note note tip note_tip" id = "section_x5r_j1q_wcc__note_ww3_tcv_1dc" data-ofbid = "section_x5r_j1q_wcc__note_ww3_tcv_1dc" > < span class = "note__title" > 提示：< / span >
< p class = "- topic/p p" data-ofbid = "d106743e390__20250121171541" > 可以再次输入 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > mount< / span > 命令查看文件系统挂载点。< / p >
< / div >
< / div >
< / section > < section class = "- topic/section section" id = "section_x5r_j1q_wcc__id16" data-ofbid = "section_x5r_j1q_wcc__id16" > < h3 class = "- topic/title title sectiontitle" > 版本回退< / h3 >
< p class = "- topic/p p" data-ofbid = "d106743e402__20250121171541" > 在 OTA 升级过程中，如果需要回退到先前的版本，可以通过
RTT
或者 BootLoader 方式设置系统和文件系统的启动分区来实现。< / p >
< div class = "- topic/p p" data-ofbid = "d106743e409__20250121171541" > 以下是详细的版本回退步骤和注意事项说明：< ol class = "- topic/ol ol" id = "section_x5r_j1q_wcc__ol_b2w_34l_vcc" data-ofbid = "section_x5r_j1q_wcc__ol_b2w_34l_vcc" > < li class = "- topic/li li" data-ofbid = "d106743e412__20250121171541" >
< div class = "- topic/p p" data-ofbid = "d106743e414__20250121171541" > 在进行任何操作之前，确保已经备份了设备上的重要数据，以防数据丢失。< ul class = "- topic/ul ul" id = "section_x5r_j1q_wcc__ul_uzy_w4l_vcc" data-ofbid = "section_x5r_j1q_wcc__ul_uzy_w4l_vcc" > < li class = "- topic/li li" data-ofbid = "d106743e417__20250121171541" > 在回退过程中，设备可能会短暂失去响应，耐心等待设备重启并加载旧版本固件。< / li > < li class = "- topic/li li" data-ofbid = "d106743e419__20250121171541" > 如果回退后设备无法正常启动，可能需要重新进行 OTA 升级或联系技术支持。< / li > < / ul > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d106743e422__20250121171541" > 在 BootLoader 或系统中，输入< span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > fw_setenv< / span >
命令设置下次启动的系统和文件系统分区：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__codeblock_pvd_kw4_tdc" data-ofbid = "section_x5r_j1q_wcc__codeblock_pvd_kw4_tdc" > fw_setenv osAB_next B
fw_setenv rodataAB_next B
fw_setenv dataAB_next A
< / pre > < ul class = "- topic/ul ul" id = "section_x5r_j1q_wcc__ul_dcd_l4l_vcc" data-ofbid = "section_x5r_j1q_wcc__ul_dcd_l4l_vcc" > < li class = "- topic/li li" data-ofbid = "d106743e430__20250121171541" > < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > osAB_next = B< / span > : 将下次系统启动分区设置为 B。< / li > < li class = "- topic/li li" data-ofbid = "d106743e434__20250121171541" > < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > rodataAB_next = B< / span > : 将下次只读文件系统挂载分区设置为 B。< / li > < li class = "- topic/li li" data-ofbid = "d106743e438__20250121171541" > < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > dataAB_next = A< / span > : 将下次读写文件系统挂载分区设置为 A。< / li > < / ul > < / li > < li class = "- topic/li li" data-ofbid = "d106743e442__20250121171541" > 使用 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > fw_printenv< / span >
命令查看当前的环境变量设置，确保上述设置已成功应用：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__codeblock_ycq_r4l_vcc" data-ofbid = "section_x5r_j1q_wcc__codeblock_ycq_r4l_vcc" > fw_printenv< / pre > < div class = "- topic/p p" data-ofbid = "d106743e449__20250121171541" > 系统输出如下：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__codeblock_zsx_lw4_tdc" data-ofbid = "section_x5r_j1q_wcc__codeblock_zsx_lw4_tdc" > MTD=spi0.< span class = "hl-number" > 0< / span > :< span class = "hl-number" > 1< / span > m(spl),< span class = "hl-number" > 256< / span > k(env),< span class = "hl-number" > 256< / span > k(env_r),< span class = "hl-number" > 4< / span > m(os),< span class = "hl-number" > 4< / span > m(os_r),< span class = "hl-number" > 12< / span > m(rodata),< span class = "hl-number" > 12< / span > m(rodata_r),< span class = "hl-number" > 40< / span > m(data),< span class = "hl-number" > 40< / span > m(data_r)
bootlimit=< span class = "hl-number" > 5< / span >
rodata_partname=blk_rodata
rodata_partname_r=blk_rodata_r
data_partname=blk_data
data_partname_r=blk_data_r
bootcount=< span class = "hl-number" > 1< / span >
upgrade_available=< span class = "hl-number" > 0< / span >
osAB_now=A # 当前系统启动分区为 A 分区
rodataAB_now=A # 当前只读系统挂载为 A 分区
dataAB_now=B # 当前读写系统挂载为 B 分区
osAB_next=B # 下次系统启动分区为 B 分区
rodataAB_next=B # 下次只读系统挂载为 B 分区
dataAB_next=A # 下次读写系统挂载为 A 分区< / pre > < / div > < / li > < li class = "- topic/li li" data-ofbid = "d106743e453__20250121171541" > 输入 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > reboot< / span >
命令重启设备，使新的设置生效：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__codeblock_zfy_v4l_vcc" data-ofbid = "section_x5r_j1q_wcc__codeblock_zfy_v4l_vcc" > reboot< / pre > < / li > < / ol > < / div >
< / section > < div class = "- topic/example example" id = "section_x5r_j1q_wcc__example_ofj_k54_tdc" data-ofbid = "section_x5r_j1q_wcc__example_ofj_k54_tdc" > < h3 class = "- topic/title title sectiontitle" > 在 RTT 中进行回退操作< / h3 >
< ol class = "- topic/ol ol" id = "section_x5r_j1q_wcc__ol_vhp_n54_tdc" data-ofbid = "section_x5r_j1q_wcc__ol_vhp_n54_tdc" > < li class = "- topic/li li" data-ofbid = "d106743e467__20250121171541" > 通过 < code class = "+ topic/ph pr-d/codeph ph codeph" > fw_setenv< / code > 命令设置下次启动时系统、只读文件系统和读写文件系统的分区。< ul class = "- topic/ul ul" id = "section_x5r_j1q_wcc__ul_wjd_b54_tdc" data-ofbid = "section_x5r_j1q_wcc__ul_wjd_b54_tdc" > < li class = "- topic/li li" data-ofbid = "d106743e473__20250121171541" > 将系统设置为下次从 B
分区启动：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__codeblock_lvl_b54_tdc" data-ofbid = "section_x5r_j1q_wcc__codeblock_lvl_b54_tdc" > fw_setenv osAB_next B< / pre > < / li > < li class = "- topic/li li" data-ofbid = "d106743e477__20250121171541" > 将只读文件系统设置为下次从 B 分区启动：< div class = "- topic/p p" data-ofbid = "d106743e479__20250121171541" >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__pre_nv5_4fq_wcc" data-ofbid = "section_x5r_j1q_wcc__pre_nv5_4fq_wcc" > fw_setenv rodataAB_next B< / pre >
< / div > < / li > < li class = "- topic/li li" data-ofbid = "d106743e484__20250121171541" >
< div class = "- topic/p p" data-ofbid = "d106743e486__20250121171541" > 将读写文件系统设置为下次从 A
分区启动：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__codeblock_qwq_d54_tdc" data-ofbid = "section_x5r_j1q_wcc__codeblock_qwq_d54_tdc" > fw_setenv dataAB_next A< / pre > < / div >
< / li > < / ul > < / li > < li class = "- topic/li li" data-ofbid = "d106743e491__20250121171541" >
< div class = "- topic/p p" data-ofbid = "d106743e493__20250121171541" > 使用 < code class = "+ topic/ph pr-d/codeph ph codeph" > fw_printenv< / code >
命令查看当前的环境变量配置。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__codeblock_lgp_g54_tdc" data-ofbid = "section_x5r_j1q_wcc__codeblock_lgp_g54_tdc" > fw_printenv< / pre > < / div >
< div class = "- topic/p p" data-ofbid = "d106743e501__20250121171541" > 输出结果示例如下所示：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__codeblock_l5y_454_tdc" data-ofbid = "section_x5r_j1q_wcc__codeblock_l5y_454_tdc" > MTD=spi0.< span class = "hl-number" > 0< / span > :< span class = "hl-number" > 1< / span > m(spl),< span class = "hl-number" > 256< / span > k(env),< span class = "hl-number" > 256< / span > k(env_r),< span class = "hl-number" > 4< / span > m(os),< span class = "hl-number" > 4< / span > m(os_r),< span class = "hl-number" > 12< / span > m(rodata),< span class = "hl-number" > 12< / span > m(rodata_r),< span class = "hl-number" > 40< / span > m(data),< span class = "hl-number" > 40< / span > m(data_r)bootlimit=< span class = "hl-number" > 5< / span > rodata_partname=blk_rodata
rodata_partname_r=blk_rodata_r
data_partname=blk_data
data_partname_r=blk_data_r
bootcount=< span class = "hl-number" > 1u< / span > pgrade_available=< span class = "hl-number" > 0< / span > osAB_now=A # 当前系统启动分区为 A 分区 rodataAB_now=A # 当前只读系统挂载为 A 分区 dataAB_now=B # 当前读写系统挂载为 B 分区 osAB_next=B # 下次系统启动分区为 B 分区 rodataAB_next=B # 下次只读系统挂载为 B 分区 dataAB_next=A # 下次读写系统挂载为 A 分区
< / pre > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d106743e506__20250121171541" > 重启设备，使设置生效。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__codeblock_rfq_r54_tdc" data-ofbid = "section_x5r_j1q_wcc__codeblock_rfq_r54_tdc" > reboot< / pre > < / li > < / ol >
< p class = "- topic/p p" data-ofbid = "d106743e511__20250121171541" > 如果需要回退到之前的分区配置，只需再次设置相应的环境变量即可。< / p >
< / div > < div class = "- topic/example example" id = "section_x5r_j1q_wcc__example_mfw_l54_tdc" data-ofbid = "section_x5r_j1q_wcc__example_mfw_l54_tdc" > < h3 class = "- topic/title title sectiontitle" > 在 Boot 中进行回退操作 < / h3 >
< ol class = "- topic/ol ol" id = "section_x5r_j1q_wcc__ol_k1b_3v4_tdc" data-ofbid = "section_x5r_j1q_wcc__ol_k1b_3v4_tdc" > < li class = "- topic/li li" data-ofbid = "d106743e520__20250121171541" >
< div class = "- topic/p p" data-ofbid = "d106743e522__20250121171541" > 使用 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > fw_setenv< / span > 命令设置下次启动时系统、只读文件系统和读写文件系统的分区。< ul class = "- topic/ul ul" id = "section_x5r_j1q_wcc__ul_rmk_kv4_tdc" data-ofbid = "section_x5r_j1q_wcc__ul_rmk_kv4_tdc" > < li class = "- topic/li li" data-ofbid = "d106743e528__20250121171541" >
< div class = "- topic/p p" data-ofbid = "d106743e530__20250121171541" > 将系统设置为下次从 A
分区启动。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__pre_pv5_4fq_wcc" data-ofbid = "section_x5r_j1q_wcc__pre_pv5_4fq_wcc" > fw_setenv osAB_next A< / pre > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d106743e535__20250121171541" >
< div class = "- topic/p p" data-ofbid = "d106743e537__20250121171541" > 将只读文件系统设置为下次 A
分区启动。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__codeblock_w3p_3v4_tdc" data-ofbid = "section_x5r_j1q_wcc__codeblock_w3p_3v4_tdc" > fw_setenv rodataAB_next A< / pre > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d106743e542__20250121171541" >
< div class = "- topic/p p" data-ofbid = "d106743e544__20250121171541" > 将读写文件系统设置为下次 B
分区启动。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__codeblock_q2x_3v4_tdc" data-ofbid = "section_x5r_j1q_wcc__codeblock_q2x_3v4_tdc" > fw_setenv dataAB_next B< / pre > < / div >
< / li > < / ul > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d106743e550__20250121171541" > 使用 < code class = "+ topic/ph pr-d/codeph ph codeph" > reboot< / code >
命令重启设备，使设置生效。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "section_x5r_j1q_wcc__codeblock_kkd_jv4_tdc" data-ofbid = "section_x5r_j1q_wcc__codeblock_kkd_jv4_tdc" > reboot< / pre > < p class = "- topic/p p" data-ofbid = "d106743e557__20250121171541" > 如果需要回退到之前的分区配置，只需再次设置相应的环境变量即可。< / p > < / li > < / ol >
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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__topic_v5r_j1q_wcc" data-tocid = "id__topic_v5r_j1q_wcc" > 准备测试环境< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__section_dmd_p4q_gdc" data-tocid = "id__section_dmd_p4q_gdc" > 测试流程< / a > < / div > < / li > < li class = "topic-item" > < a href = "#section_x5r_j1q_wcc" data-tocid = "section_x5r_j1q_wcc" > 测试验证< / a > < ul > < li class = "section-item" > < div class = "section-title" > < a href = "#section_x5r_j1q_wcc__id8" data-tocid = "section_x5r_j1q_wcc__id8" > 验证 TF 卡 OTA< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#section_x5r_j1q_wcc__id10" data-tocid = "section_x5r_j1q_wcc__id10" > 验证网络 OTA< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#section_x5r_j1q_wcc__id15" data-tocid = "section_x5r_j1q_wcc__id15" > 升级判断< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#section_x5r_j1q_wcc__id16" data-tocid = "section_x5r_j1q_wcc__id16" > 版本回退< / a > < / div > < / li > < li class = "section-title" > < a href = "#section_x5r_j1q_wcc__example_ofj_k54_tdc" data-tocid = "section_x5r_j1q_wcc__example_ofj_k54_tdc" > 在 RTT 中进行回退操作< / a > < / li > < li class = "section-title" > < a href = "#section_x5r_j1q_wcc__example_mfw_l54_tdc" data-tocid = "section_x5r_j1q_wcc__example_mfw_l54_tdc" > 在 Boot 中进行回退操作 < / a > < / li > < / ul > < / li > < / ul > < / div >
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