3 Commits

Author	SHA1	Message	Date
John Zhao	de0f0d0639	Log error and return if no devices	2018-05-15 22:01:15 +08:00
John Zhao	9e7c2cfa68	Get real exposure time and draw	2018-05-13 10:34:03 +08:00
John Zhao	aca1f8b183	Done control tutorials	2018-05-13 10:12:24 +08:00