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V821开发学习笔记(二)—— SDK固件烧录及SmartIPC Demo演示

  • 2026-02-09 13:20:13
V821开发学习笔记(二)—— SDK固件烧录及SmartIPC Demo演示

SmartIPC Demo配置演示及SDK固件烧录

本系列为基于百问网AvaotaF1 V821开发套件的全志V821芯片音视频学习笔记,据统计该芯片目前广泛应用于智能眼镜系统。

V821开发学习笔记(一)—— 开发板上手与环境搭建

一、前置准备

硬件连接:

开发板网络配置:

为了可以实现本节要演示的SmartIPC Demo,这里我们首先要将开发板连接WiFi,具体操作如下:(1) 设置Wi-FiSTATION模式(默认)

wifi -o sta

(2) 扫描当前网络环境的Wi-Fi站点

wifi -s

(3) 连接Wi-Fi

wifi -c ssid password

(4) 连接网络后输入ifconfig可以查看当前ip地址

二、配置 编译 打包

配置

首先进入SDK路径下,配置SDK开发环境:

v821@tina:~/Documents/v821_dev/tina-v821-release$ source build/envsetup.shNOTE: The SDK(/home/v821/Documents/v821_dev/tina-v821-release) was successfully loadedload openwrt... okPlease run lunch next for openwrt.load bsp...ok

然后输入lunch命令加载方案:

v821@tina:~/Documents/v821_dev/tina-v821-release$ lunchYou're building on LinuxLunch menu... pick a combo:     1  v821-aiglass-tina     2  v821-avaota_f1-tina     3  v821-ipc-tina     4  v821-perf2b_fastboot-tina     5  v821-perf2b-tina     6  v821-perf2_fastboot-tina     7  v821-perf2-tina     8  v821-sc1745v-tina     9  v821-ver1-tinaWhich would you like? [Default v821-avaota_f1]: 2

输入make menuconfig,进入配置界面:

Allwinner-->eyesee-mpp-->mpp sample smartIPC_demo

保存,退出。

编译SDK

使用mp -j4以4线程并行方式编译,等待SDK编译完成,会在out目录下生成固件。

----------image is at----------15M     /home/v821/Documents/v821_dev/tina-v821-release/out/v821_linux_avaota_f1_uart0_nor.img

烧写固件

按住开发板FEL按键后上电进入烧录状态:

三、配置及运行

配置demo

编辑sample_smartIPC_demo.conf修改配置文件,修改内容如下:

stream_buf_size = -1 # 使用码流大小推流main_rtsp_id = 0 # 启用 RTSPmain_src_frame_rate = 20 # 帧率设置 20 帧main_encode_frame_rate = 20 # 配置编码器20帧main_2nd_enable = 1 # 开启子码流main_2nd_src_frame_rate = 20 # 子码流帧率20帧main_2nd_encode_frame_rate = 20 # 子码流编码帧率20帧main_2nd_take_picture = 1 # 子码流开启拍照功能

将SD卡格式化后将以上两个文件复制到SD卡中

运行demo

cd /mnt/extsd./sample_smartIPC_demo -path sample_smartIPC_demo.conf

打开VNC软件,配置日志输出的地址

至此,SmartIPC demo正常运行。


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  139. /yingpanguazai/ssd/ssd1/www/no.67808.cn/runtime/temp/6df755f970a38e704c5414acbc6e8bcd.php ( 12.06 KB )
  140. /yingpanguazai/ssd/ssd1/www/no.67808.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000544s ] mysql:host=127.0.0.1;port=3306;dbname=no_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000739s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000390s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000273s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000517s ]
  6. SELECT * FROM `set` [ RunTime:0.000198s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000589s ]
  8. SELECT * FROM `article` WHERE `id` = 467117 LIMIT 1 [ RunTime:0.000482s ]
  9. UPDATE `article` SET `lasttime` = 1770711513 WHERE `id` = 467117 [ RunTime:0.017043s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000285s ]
  11. SELECT * FROM `article` WHERE `id` < 467117 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000563s ]
  12. SELECT * FROM `article` WHERE `id` > 467117 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000429s ]
  13. SELECT * FROM `article` WHERE `id` < 467117 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004271s ]
  14. SELECT * FROM `article` WHERE `id` < 467117 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.008630s ]
  15. SELECT * FROM `article` WHERE `id` < 467117 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001160s ]
0.117729s