1. 获取阿里云sdk
下载阿里云sdk
git clone https://github.com/espressif/esp-aliyun.git
![](https://ask8088-private-1251520898.cn-south.myqcloud.com/developer-images/article/8879423/3nw904cr1u.png?q-sign-algorithm=sha1&q-ak=AKID2uZ1FGBdx1pNgjE3KK4YliPpzyjLZvug&q-sign-time=1630893564;1630900764&q-key-time=1630893564;1630900764&q-header-list=&q-url-param-list=&q-signature=c2fd580873139f46eff4429ea90d4f0975709afc)
以 esp-aliyun\examples\mqtt\mqtt_example为例 以下命令必须使用自己的路径 cd esp-aliyun\examples\mqtt\mqtt_example
![](https://ask8088-private-1251520898.cn-south.myqcloud.com/developer-images/article/8879423/j2bbg0kh0j.png?q-sign-algorithm=sha1&q-ak=AKID2uZ1FGBdx1pNgjE3KK4YliPpzyjLZvug&q-sign-time=1630893564;1630900764&q-key-time=1630893564;1630900764&q-header-list=&q-url-param-list=&q-signature=0d7c050d7459d9f1b50ac46e748a13ffe6d02360)
2. 设置目标芯片为esp32c3 idf.py set-target esp32c3
![](https://ask8088-private-1251520898.cn-south.myqcloud.com/developer-images/article/8879423/797ef2xjnu.png?q-sign-algorithm=sha1&q-ak=AKID2uZ1FGBdx1pNgjE3KK4YliPpzyjLZvug&q-sign-time=1630893564;1630900764&q-key-time=1630893564;1630900764&q-header-list=&q-url-param-list=&q-signature=a13bcf2e8394fa8e868e6858e86061cc8231caea)
idf.py menuconfig 配置烧写串口和WIFI_SSID, WIFI_PASSWORD
3. 芯片配置
![](https://ask8088-private-1251520898.cn-south.myqcloud.com/developer-images/article/8879423/yz0zaymxu4.png?q-sign-algorithm=sha1&q-ak=AKID2uZ1FGBdx1pNgjE3KK4YliPpzyjLZvug&q-sign-time=1630893564;1630900764&q-key-time=1630893564;1630900764&q-header-list=&q-url-param-list=&q-signature=309faf73cde548d206bb7dc5697f88c56f110bd8)
![](https://ask8088-private-1251520898.cn-south.myqcloud.com/developer-images/article/8879423/5n6blqy41l.png?q-sign-algorithm=sha1&q-ak=AKID2uZ1FGBdx1pNgjE3KK4YliPpzyjLZvug&q-sign-time=1630893564;1630900764&q-key-time=1630893564;1630900764&q-header-list=&q-url-param-list=&q-signature=897c3af64d1cc6159ae0dc525c63a441a787b25c)
这里的wifi 名 与密码 所用到的wifi需要联网,
![](https://ask8088-private-1251520898.cn-south.myqcloud.com/developer-images/article/8879423/ug0tn9jt3p.png?q-sign-algorithm=sha1&q-ak=AKID2uZ1FGBdx1pNgjE3KK4YliPpzyjLZvug&q-sign-time=1630893564;1630900764&q-key-time=1630893564;1630900764&q-header-list=&q-url-param-list=&q-signature=d3de1b51b3eeeef2a2dc45e2386cfc1cda9ef4d0)
![](https://ask8088-private-1251520898.cn-south.myqcloud.com/developer-images/article/8879423/bp3cc2ohnw.png?q-sign-algorithm=sha1&q-ak=AKID2uZ1FGBdx1pNgjE3KK4YliPpzyjLZvug&q-sign-time=1630893564;1630900764&q-key-time=1630893564;1630900764&q-header-list=&q-url-param-list=&q-signature=5c11a80adc3241e63cf0341418b1ccfcfbf31754)
![](https://ask8088-private-1251520898.cn-south.myqcloud.com/developer-images/article/8879423/s6iwxk94hh.png?q-sign-algorithm=sha1&q-ak=AKID2uZ1FGBdx1pNgjE3KK4YliPpzyjLZvug&q-sign-time=1630893564;1630900764&q-key-time=1630893564;1630900764&q-header-list=&q-url-param-list=&q-signature=98a8ce3c552f41bae1c762f27f0bdf2b361e6fe4)
![](https://ask8088-private-1251520898.cn-south.myqcloud.com/developer-images/article/8879423/q1ojgw2pze.png?q-sign-algorithm=sha1&q-ak=AKID2uZ1FGBdx1pNgjE3KK4YliPpzyjLZvug&q-sign-time=1630893564;1630900764&q-key-time=1630893564;1630900764&q-header-list=&q-url-param-list=&q-signature=c5c960681fbff8134678d3b6edd93ad314e199c5)
这里的配置 4M需要指定,防止放不下
Rartitions_esp32.cvs 需要指定 c3和s2都是使用这个
4. 获取阿里云的三元组加ProductSecret
接着去阿里云物联网平台创建产品及产品下的设备 获取它的4个参数:
![](https://ask8088-private-1251520898.cn-south.myqcloud.com/developer-images/article/8879423/86l4z9m02m.png?q-sign-algorithm=sha1&q-ak=AKID2uZ1FGBdx1pNgjE3KK4YliPpzyjLZvug&q-sign-time=1630893564;1630900764&q-key-time=1630893564;1630900764&q-header-list=&q-url-param-list=&q-signature=e75ae06d28540aaf52d5de2c0463d32b3a0e9a4d)
![](https://ask8088-private-1251520898.cn-south.myqcloud.com/developer-images/article/8879423/jbyffe1226.png?q-sign-algorithm=sha1&q-ak=AKID2uZ1FGBdx1pNgjE3KK4YliPpzyjLZvug&q-sign-time=1630893564;1630900764&q-key-time=1630893564;1630900764&q-header-list=&q-url-param-list=&q-signature=4d2ef842fedd4c6ddb3800ab98052cef9542832a)
![](https://ask8088-private-1251520898.cn-south.myqcloud.com/developer-images/article/8879423/xh8c6i6q2s.png?q-sign-algorithm=sha1&q-ak=AKID2uZ1FGBdx1pNgjE3KK4YliPpzyjLZvug&q-sign-time=1630893564;1630900764&q-key-time=1630893564;1630900764&q-header-list=&q-url-param-list=&q-signature=cfc9d3288ce06d3df9461c8db32fac62cf36217f)
cd 到该目录下
5. 生成可执行bin文件
单 bin 生成
在调试过程中,建议使用该方式。
mass_mfg 目录中有一个参考配置:single_mfg_config.csv,请复制自己的配置文件,如 my_single_mfg_config.csv。
cp single_mfg_config.csv my_single_mfg_config.csv
使用自己的ProductKey、ProductSecret、DeviceName、DeviceSecret对my_single_mfg_config.csv进行修改:
key,type,encoding,value
aliyun-key,namespace,,
DeviceName,data,string,config
DeviceSecret,data,string,dsj3RuY74pgCBJ3zczKz1LaLK7RGApqh
ProductKey,data,string,a10BnLLzGv4
ProductSecret,data,string,pVfLpS1u3A9JM0go
将 config,dsj3RuY74pgCBJ3zczKz1LaLK7RGApqh,a10BnLLzGv4,pVfLpS1u3A9JM0go 为你修改的值。
6. 烧入到目标开发板
\IDF\components\nvs_flash\nvs_partition_generator\nvs_partition_gen.py generate my_single_mfg_config.csv my_single_mfg.bin 0x4000
在目录下生成可执行 my_single_mfg.bin
![](https://ask8088-private-1251520898.cn-south.myqcloud.com/developer-images/article/8879423/ype2df750x.png?q-sign-algorithm=sha1&q-ak=AKID2uZ1FGBdx1pNgjE3KK4YliPpzyjLZvug&q-sign-time=1630893564;1630900764&q-key-time=1630893564;1630900764&q-header-list=&q-url-param-list=&q-signature=972a1ee47ec66afb933a34506e94bc2ae43c16e7)
cd到 esp-aliyun刚刚的工程目录下
cd \esp-aliyun\examples\mqtt\mqtt_example\
![](https://ask8088-private-1251520898.cn-south.myqcloud.com/developer-images/article/8879423/lgznq2sbkt.png?q-sign-algorithm=sha1&q-ak=AKID2uZ1FGBdx1pNgjE3KK4YliPpzyjLZvug&q-sign-time=1630893564;1630900764&q-key-time=1630893564;1630900764&q-header-list=&q-url-param-list=&q-signature=684aa19f8ab888ce27c936798cb71df535f7c8d6)
必须先烧入一遍程序 idf.py -p COM5 flash ( 需把COM5改成自己的端口号)
运行如下命令 将刚刚生成的bin文件烧入到板子的0x210000物理地址 ( 均需使用自己的IDF路径)
\IDF\components\esptool_py\esptool\esptool.py write_flash --flash_mode dio --flash_size detect --flash_freq 40m 0x210000 \esp-aliyun\config\mass_mfg\my_single_mfg.bin
![](https://ask8088-private-1251520898.cn-south.myqcloud.com/developer-images/article/8879423/kn77n2sobw.png?q-sign-algorithm=sha1&q-ak=AKID2uZ1FGBdx1pNgjE3KK4YliPpzyjLZvug&q-sign-time=1630893564;1630900764&q-key-time=1630893564;1630900764&q-header-list=&q-url-param-list=&q-signature=f38b8264ea780faecf6c36e429bc019470ae472c)
实现
与阿里云通信便完成了
![](https://ask8088-private-1251520898.cn-south.myqcloud.com/developer-images/article/8879423/4y5w0mbbef.png?q-sign-algorithm=sha1&q-ak=AKID2uZ1FGBdx1pNgjE3KK4YliPpzyjLZvug&q-sign-time=1630893564;1630900764&q-key-time=1630893564;1630900764&q-header-list=&q-url-param-list=&q-signature=c9396e1213764423f173d816f8022f38141b6e21)