AliOS Things源码下载及使用

git介绍及使用

Pro Git（中文版）

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通过git下载Alios Things最新源码

参考阿里云获取源码

    [获取源码](https://help.aliyun.com/document_detail/161040.html?spm=a2c4g.11186623.6.547.4c5e37e2EO3Tuk)

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下载源码

1. cd当前用户目录

lzd@ubuntu:~$ cd ~

2. 下载源码

lzd@ubuntu:~$ git clone https://gitee.com/alios-things/AliOS-Things.git

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3. 查看源码

lzd@ubuntu:~$ ls
AliOS-Things  Desktop  Documents  Downloads  examples.desktop  Music  Pictures  Public  Templates  Videos

编译Alios Things

配置编译

1. cd到Alios Things目录下，aos make distclean清除编译配置

zd@ubuntu:~/AliOS-Things/out/helloworld_demo@linuxhost/binary$ aos make distclean
aos-cube version: 0.5.11
Cleaning...
Done

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2. 进行aos make menuconfig

lzd@ubuntu:~$ cd AliOS-Things/
lzd@ubuntu:~/AliOS-Things$ ls
application  build  components  core  include  LICENSE  NOTICE  platform  projects  README.md  README-zh.md  test
lzd@ubuntu:~/AliOS-Things$ aos make menuconfig
aos-cube version: 0.5.11
kconfig tools missing, start download ...
https://gitee.com/alios-things/kconfig-frontends-linux.git -> .//build/kconfig/Linux64/
Cloning into './/build/kconfig/Linux64'...
remote: Enumerating objects: 7, done.
remote: Counting objects: 100% (7/7), done.
remote: Compressing objects: 100% (7/7), done.
remote: Total 7 (delta 1), reused 0 (delta 0), pack-reused 0
Unpacking objects: 100% (7/7), done.
Checking connectivity... done.
platform/board/stm32f103rb-nucleo/Config.in:3:warning: defaults for choice values not supported
platform/board/esp8266/Config.in:3:warning: defaults for choice values not supported
platform/board/mk3072/Config.in:3:warning: defaults for choice values not supported
application/example/example_legacy/uai_demo/uai_kws_demo/Config.in:15:warning: defaults for choice values not supported
application/example/example_legacy/uai_demo/uai_cifar10_demo/Config.in:15:warning: defaults for choice values not supported
configuration written to .config

• 配置例程为helloworld_demo

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• 配置目标板为Linuxhost

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3. 编译

   aos make
   

4. 编译报错

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4. 解决编译报错

lzd@ubuntu:~/AliOS-Things$ sudo apt-get install g++-multilib

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5. 执行程序

lzd@ubuntu:~/AliOS-Things$ cd out/
lzd@ubuntu:~/AliOS-Things/out$ ls
config  helloworld_demo@linuxhost
lzd@ubuntu:~/AliOS-Things/out$ cd helloworld_demo@linuxhost/
lzd@ubuntu:~/AliOS-Things/out/helloworld_demo@linuxhost$ cd binary/
lzd@ubuntu:~/AliOS-Things/out/helloworld_demo@linuxhost/binary$ ls
helloworld_demo@linuxhost.bin  helloworld_demo@linuxhost.map      helloworld_demo@linuxhost_ota.bin.xz    readme.txt
helloworld_demo@linuxhost.elf  helloworld_demo@linuxhost_map.csv  helloworld_demo@linuxhost.stripped.elf
helloworld_demo@linuxhost.hex  helloworld_demo@linuxhost_ota.bin  link.opts
lzd@ubuntu:~/AliOS-Things/out/helloworld_demo@linuxhost/binary$ ./helloworld_demo@linuxhost.elf 

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配置环境变量

$ cd ~
$ vi .bashrc
# 文件末尾添加环境变量，指向AliOS Things源码目录，并保存退出
export AOS_SDK_PATH=/home/user/AliOS-Things # user 是我们自己ubuntu的用户名称
# 使配置立即生效
$ source .bashrc
$ echo $AOS_SDK_PATH
# 打印如下内容，证明环境变量配置成功
/home/lzd/AliOS-Things

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