详细说明：通过PC端的串口调试工具，从PC端发出一个十六进制的数， 通过串口传输到单片机，并有单片机通过 LED数码管显示其ASII码，而且单片机又将 这个数发回PC端，并在PC端显示出来，从而 实现单片机与PC机的通讯

 相关搜索: 单片机 PC 串口 串口 十六 m8串口通迅 串口 调试 

 [testcom.rar] - 代码已调试，将串口通迅功能程封装成DLL库同时，演示了如何调用DLL库！
 [BlowFish.zip] - Blowfish encode and decode
 [autocad.rar] - 遍历文件夹中所有的Dwg文件,是用NET对autocad的二次开发，非常实用
 
 [用VC实现PC机与单片机串口通讯.rar] - PC机与单片机串口通讯可以通过多种方式来实现，在这里只介绍使用MSCOMM控件进行通讯。
 [RS232Com.rar] - 一个不错的串口调试程序，方便简单，适合嵌入

相关函数/类:
CWinApp CDialog CDataExchange CWnd DestroyIcon LoadIcon OpenFile GetSystemMenu CMenu CString LoadString AppendMenu SetDlgItemText SetWindowText GetDlgItem MessageBox EnableWindow IsIconic CPaintDC SendMessage GetSystemMetrics CRect GetClientRect DrawIcon CFileDialog GetDlgItemText ShowWindow CFile CFileException GetWindowText SetTimer KillTimer CComboBox GetSysColor SystemParametersInfo CDC FillRect DrawText CProgressCtrl GetDeviceCaps CBrush CreateSolidBrush DeleteObject CFont CPoint CSize CRgn OffsetRect CreateRectRgn SelectClipRgn TextOut DefWindowProc IsWindow SetEvent ResetEvent CreateEvent InitializeCriticalSection EnterCriticalSection CloseHandle CreateFile SetCommTimeouts SetCommMask GetCommState BuildCommDCB SetCommState PurgeComm LeaveCriticalSection WaitCommEvent GetLastError WaitForMultipleObjects ReadFile WriteFile ClearCommError GetCommMask ResumeThread SuspendThread FormatMessage LocalFree GetOverlappedResult CByteArray

文件列表(点击判断是否您需要的文件):
  armok0126582
  ............\bm8
  ............\...\bm8.asm
  ............\...\bm8.c
  ............\...\bm8.cof
  ............\...\bm8.cwp
  ............\...\bm8.cw~
  ............\...\bm8.c~
  ............\...\bm8.err
  ............\...\bm8.hex
  ............\...\bm8.inc
  ............\...\bm8.lst
  ............\...\bm8.map
  ............\...\bm8.obj
  ............\...\bm8.pr~
  ............\...\bm8.rom
  ............\...\bm8.txt
  ............\...\bm8.vec
  ............\...\bm8__.c
  ............\...\communication.c
  ............\...\communication.c~
  ............\...\define.h~
  ............\...\flashprom.c
  ............\...\flashprom.c~
  ............\...\variable.h
  ............\...\variable.h~
  ............\bm8.hex
  ............\M8
  ............\..\Debug
  ............\..\Drawgdix.h
  ............\..\M8.APS
  ............\..\M8.clw
  ............\..\M8.cpp
  ............\..\M8.dsp
  ............\..\M8.dsw
  ............\..\M8.h
  ............\..\M8.ncb
  ............\..\M8.opt
  ............\..\M8.plg
  ............\..\M8.rc
  ............\..\M8.rc.bak
  ............\..\M8Dlg.cpp
  ............\..\M8Dlg.h
  ............\..\MemDC.h
  ............\..\PortSetDlg.cpp
  ............\..\PortSetDlg.h
  ............\..\ProgressCtrlX.cpp
  ............\..\ProgressCtrlX.h
  ............\..\ReadMe.txt
  ............\..\ReceiveData.cpp
  ............\..\ReceiveData.h
  ............\..\Release
  ............\..\res
  
  ............\..\...\M8.rc2
  ............\..\resource.h
  ............\..\SendData.cpp
  ............\..\SendData.h
  ............\..\SerialPort.cpp
  ............\..\SerialPort.dsp
  ............\..\SerialPort.dsw
  ............\..\SerialPort.h
  ............\..\SerialPort.ncb
  ............\..\SerialPort.opt
  ............\..\SerialPort.plg
  ............\..\StdAfx.cpp
  ............\..\StdAfx.h
  ............\M8.exe
  ............\MEGA8.pdf
  ............\test
  ............\....\Debug
  ............\....\test.asm
  ............\....\test.c
  ............\....\test.cof
  ............\....\test.cwp
  ............\....\test.cw~
  ............\....\test.c~
  ............\....\test.dsp
  ............\....\test.dsw
  ............\....\test.err
  ............\....\test.hex
  ............\....\test.lst
  ............\....\test.map
  ............\....\test.ncb
  ............\....\test.obj
  ............\....\test.opt
  ............\....\test.plg
  ............\....\test.prj
  ............\....\test.rom
  ... ...