fix: 修正几个编译警告
tree236354350f586a5137802d87e16585cbc30f613b
drwxr-xr-x - .gitee
drwxr-xr-x - .github
-rw-r--r-- 959 .gitignore
-rw-r--r-- 1079 LICENSE
-rw-r--r-- 2607 README.md
-rw-r--r-- 6630 README_FULL.md
drwxr-xr-x - bsp
drwxr-xr-x - components
drwxr-xr-x - demo
drwxr-xr-x - docs
drwxr-xr-x - images
-rw-r--r-- 16141 logo.jpg
drwxr-xr-x - lua
drwxr-xr-x - luat
drwxr-xr-x - mind
drwxr-xr-x - script
-rw-r--r-- 102956 system.jpg
drwxr-xr-x - test
drwxr-xr-x - tools