嵌入式Linux上mqtt使用
1.相关库
1.1 openssl
(1)下载:openssl-3.2.5.tar.gz
./config no-asm shared --prefix=/opt/openssl
删除-m32、-m64;
make make install
1.2 cJSON
(1)下载:cJSON
(2)编译
make sudo make install
1.3 mosquitto
(1)下载: mosquitto
sudo make install