fixed scrrenshot.py

Signed-off-by: Jinggit <jingghster@gmail.com>


Signed-off-by: Jinggit <jingghster@gmail.com>
CheckHeaderframe

Signed-off-by: Jinggit <jingghster@gmail.com>
Check Headerframe

Signed-off-by: Jinggit <jingghster@gmail.com>
fix a bug about BTRDSKU

Signed-off-by: Jinggit <jingghster@gmail.com>
Test suite doc

Signed-off-by: Jinggit <jingghster@gmail.com>