This is what I use VC++ to prepare a PC-based signal generator, arbitrary function of the host computer program, together with procedures for the next crew. Practice shows that the amplitude and frequency can be adjustable sine wave, square wave, triangle wave and so on.

版本1
.....\C51
.....\...\AD7564.H
.....\...\USART_RS232.H
.....\...\波形发生器_综合2
.....\...\波形发生器_综合2.C
.....\...\波形发生器_综合2.hex
.....\...\波形发生器_综合2.lnp
.....\...\波形发生器_综合2.LST
.....\...\波形发生器_综合2.M51
.....\...\波形发生器_综合2.OBJ
.....\...\波形发生器_综合2.Opt
.....\...\波形发生器_综合2.plg
.....\...\波形发生器_综合2.Uv2
.....\...\波形发生器_综合2_Opt.Bak
.....\...\波形发生器_综合2_Uv2.Bak
.....\VC++6.0
.....\.......\SerialPortTest
.....\.......\..............\Debug
.....\.......\..............\.....\SerialPort.obj
.....\.......\..............\.....\SerialPortTest.exe
.....\.......\..............\.....\SerialPortTest.ilk
.....\.......\..............\.....\SerialPortTest.obj
.....\.......\..............\.....\SerialPortTest.pch
.....\.......\..............\.....\SerialPortTest.pdb
.....\.......\..............\.....\SerialPortTest.res
.....\.......\..............\.....\SerialPortTestDlg.obj
.....\.......\..............\.....\StdAfx.obj
.....\.......\..............\.....\vc60.idb
.....\.......\..............\.....\vc60.pdb
.....\.......\..............\ReadMe.txt
.....\.......\..............\res

.....\.......\..............\...\SerialPortTest.rc2
.....\.......\..............\resource.h
.....\.......\..............\SerialPort.cpp
.....\.......\..............\SerialPort.h
.....\.......\..............\SerialPortTest.aps
.....\.......\..............\SerialPortTest.clw
.....\.......\..............\SerialPortTest.cpp
.....\.......\..............\SerialPortTest.dsp
.....\.......\..............\SerialPortTest.dsw
.....\.......\..............\SerialPortTest.h
.....\.......\..............\SerialPortTest.ncb
.....\.......\..............\SerialPortTest.opt
.....\.......\..............\SerialPortTest.plg
.....\.......\..............\SerialPortTest.rc
.....\.......\..............\SerialPortTestDlg.cpp
.....\.......\..............\SerialPortTestDlg.h
.....\.......\..............\StdAfx.cpp
.....\.......\..............\StdAfx.h
.....\.......\SerialPortTest--7-2
.....\.......\...................\cdxCDynamicDialog.cpp
.....\.......\...................\cdxCDynamicDialog.h
.....\.......\...................\cdxCDynamicWnd.cpp
.....\.......\...................\cdxCDynamicWnd.h
.....\.......\...................\cdxCDynamicWndEx.cpp
.....\.......\...................\cdxCDynamicWndEx.h
.....\.......\...................\cdxCSizeIconCtrl.cpp
.....\.......\...................\cdxCSizeIconCtrl.h
.....\.......\...................\Debug
.....\.......\...................\.....\cdxCDynamicDialog.obj
.....\.......\...................\.....\cdxCDynamicWnd.obj
.....\.......\...................\.....\cdxCDynamicWndEx.obj
.....\.......\...................\.....\cdxCSizeIconCtrl.obj
.....\.......\...................\.....\PushPin.obj
.....\.......\...................\.....\SerialPort.obj
.....\.......\...................\.....\SerialPortTest.exe
.....\.......\...................\.....\SerialPortTest.ilk
.....\.......\...................\.....\SerialPortTest.obj
.....\.......\...................\.....\SerialPortTest.pch
.....\.......\...................\.....\SerialPortTest.pdb
.....\.......\...................\.....\SerialPortTest.res
.....\.......\...................\.....\SerialPortTestDlg.obj
.....\.......\...................\.....\StdAfx.obj
.....\.......\...................\.....\vc60.idb
.....\.......\...................\.....\vc60.pdb
.....\.......\...................\PushPin.cpp
.....\.......\...................\PushPin.h
.....\.......\...................\ReadMe.txt
.....\.......\...................\res
.....\.......\...................\...\pinned.bmp

.....\.......\...................\...\SerialPortTest.rc2
.....\.......\...................\...\unpinned.bmp
.....\.......\...................\resource.h
.....\.......\...................\SerialPort.cpp
.....\.......\...................\SerialPort.h
.....\.......\...................\SerialPortTest.aps
.....\.......\...................\SerialPortTest.clw
.....\.......\...................\SerialPortTest.cpp
.....\.......\...................\SerialPortTest.dsp
.....\....

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