ASITiger: scanner: reduce serial traffic by remembering some things (and assume user doesn't change manually)
ASITiger: scanner: reduce serial traffic by remembering some things (and assume user doesn't change manually)

git-svn-id: 03a8048b5ee8463be5048a3801110fb50f378627@14907 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd

kmdouglass/Micro-Manager,kmdouglass/Micro-Manager