Although the program elf is uploaded successfully, the upload message is
still "Remote communication error.“, but actually upload works.
After fix, it will be "[Inferior 1 (Remote target) detached]"
By the way, I also checked latest nuclei-sdk 0.3.0 release with latest
rt-thread source code
Signed-off-by: Huaqi Fang <578567190@qq.com>