串口控制步进电机，初步版
........................\gzcomact.
aps
........................\gzcomact.
clw
........................\gzcomact.
cpp
........................\gzcomact.
dsp
........................\gzcomact.
dsw
........................\gzcomact.
h
........................\gzcomact.
ncb
........................\gzcomact.
opt
........................\gzcomact.
plg
........................\gzcomact.
rc
........................\gzcomactDlg.
cpp
........................\gzcomactDlg.
h
........................\mscomm.
cpp
........................\mscomm.
h
........................\ReadMe.
txt
........................
\res
........................\...\gzcomact.
rc2
........................\Resource.
h
........................\StdAfx.
cpp
........................\StdAfx.
h
