Merge #300 into sdk602patch0521 from refs/changes/300/head

Merge #300 into sdk602patch0521 from refs/changes/300/head

Code review from 彭磊

* refs/changes/300/head: (10 commits squashed)

  - 优化蓝牙产测，添加ppg关闭led指令

  - Merge branch 'sdk602patch0521' of https://codeup.aliyun.com/64191456b9581d62e8f81ac0/FD230 into remotes/origin/sdk602patch0521

  - 蓝牙产测添加NTC测试指令

  - Merge branch 'sdk602patch0521' of https://codeup.aliyun.com/64191456b9581d62e8f81ac0/FD230 into remotes/origin/sdk602patch0521

  - 添加开机动画，优化蓝牙产测，优化久坐提醒设置，添加efuse读写测试接口

  - 补交

  - Merge branch 'sdk602patch0521' of https://codeup.aliyun.com/64191456b9581d62e8f81ac0/FD230 into remotes/origin/sdk602patch0521

  - 优化蓝牙产测与开机动画

  - Merge branch 'sdk602patch0521' of https://codeup.aliyun.com/64191456b9581d62e8f81ac0/FD230 into remotes/origin/sdk602patch0521

  - 补交

Signed-off-by: aliyun6865282430 <1624952103@qq.com>
Reviewed-by: snickersun@163.com <accounts_62b90f7fcf51ade33b6f628e@mail.teambition.com>
Merged-by: snickersun@163.com <accounts_62b90f7fcf51ade33b6f628e@mail.teambition.com>
link: https://codeup.aliyun.com/64191456b9581d62e8f81ac0/FD230/change/300