Merge #2841 into sdk650pathc0423 from refs/changes/2841/head
Code review from snickersun@163.com
* refs/changes/2841/head: (2 commits squashed)
- 添加spi接口新通讯协议。支持文件传输重试等。暂时还未调通,但是对外接口基本不会变了。
- Merge branch 'sdk650pathc0423' of codeup.aliyun.com:
64191456b9581d62e8f81ac0/FD230 into sdk650pathc0423
Signed-off-by: snickersun@163.com <accounts_62b90f7fcf51ade33b6f628e@mail.teambition.com>
Merged-by: aliyun6865282430 <1624952103@qq.com>
link: https://codeup.aliyun.com/64191456b9581d62e8f81ac0/FD230/change/2841