Comments on: Serial Communications: A C++ Developer’s Guide, 1st ed. http://marknelson.us Programming, mostly. Fri, 03 Sep 2010 06:26:50 +0000 http://wordpress.org/?v=2.2.3 By: manjunath http://marknelson.us/about/serial1/#comment-208889 manjunath Sat, 06 Sep 2008 20:55:32 +0000 http://marknelson.us/about/serial1/#comment-208889 if u have pdf version of your book plz send me a link coz due to financial reasons i cant buy your book iam sorry but its the fact.... if u have pdf version of your book plz send me a link coz due to financial reasons i cant buy your book iam sorry but its the fact….

]]> By: manjunath http://marknelson.us/about/serial1/#comment-208888 manjunath Sat, 06 Sep 2008 20:49:47 +0000 http://marknelson.us/about/serial1/#comment-208888 no i am a student in india where i cant buy your book i tried some code which is on net and later modified accordly how i need. no i am a student in india where i cant buy your book i tried some code which is on net and later modified accordly how i need.

]]> By: Mark Nelson http://marknelson.us/about/serial1/#comment-208870 Mark Nelson Sat, 06 Sep 2008 19:44:48 +0000 http://marknelson.us/about/serial1/#comment-208870 Well it looks like you've got your own code here, not the code from my book, so I don't want to spend a lot of time debugging it. :-) Have you tried the classes in my book? Also, you have to take into account the fact that bluetooth adapters are doing serial port emulation - pretending to be a serial port. The quality of the implementation my vary. - Mark Well it looks like you’ve got your own code here, not the code from my book, so I don’t want to spend a lot of time debugging it. :-)

Have you tried the classes in my book?

Also, you have to take into account the fact that bluetooth adapters are doing serial port emulation - pretending to be a serial port. The quality of the implementation my vary.

- Mark

]]> By: manjunath http://marknelson.us/about/serial1/#comment-208865 manjunath Sat, 06 Sep 2008 19:30:55 +0000 http://marknelson.us/about/serial1/#comment-208865 hi i have the following code to read data from bluetoothvia com port but when i start the application andtry to send a file from my mobile via bluetooth the system blutooth pops up saying that connection is sucess for PIM transfer, and also my program stops in WaitCommEvent function. why is it happenning any settings if i have do please suggest me.... the AT commands gives correct response my mobile phone is nokia 6288 which is supossed to send data to pc via bluetoooth serial com.. [c] bool ReadPort() { long int dwSize = 0; bool hResult = false; std::string sb = ""; DWORD dwEventMask; if(!SetCommMask(hComm, EV_RXCHAR)) /* Setting Event Type */ { return hResult; } if(WaitCommEvent(hComm, &dwEventMask, NULL)) // Waiting For Event to Occur { char szBuf; DWORD dwIncommingReadSize; Sleep(12000L); do { if(ReadFile(hComm, &szBuf, 1, &dwIncommingReadSize, NULL) != 0) { if(dwIncommingReadSize > 0) { dwSize += dwIncommingReadSize; sb += szBuf; printf("%s\n", sb); } hResult = true; } else { unsigned long error = ::GetLastError(); hResult = false; printf("the error while reading error is %dl\n", error); break; } } while(dwIncommingReadSize > 0); *readData = new char[dwSize]; strcpy(*readData, sb.c_str()); return hResult; } else { return hResult; } } [/c] hi i have the following code to read data from bluetoothvia com port but when i start the application andtry to send a file from my mobile via bluetooth the system blutooth pops up saying that connection is sucess for PIM transfer, and also my program stops in WaitCommEvent function.

why is it happenning any settings if i have do please suggest me....

the AT commands gives correct response my mobile phone is nokia 6288 which is supossed to send data to pc via bluetoooth serial com..

PLAIN TEXT
C:
  1. bool ReadPort()
  2. {
  3.      long int dwSize = 0;
  4.      bool hResult = false;
  5.      std::string sb = "";
  6.      DWORD dwEventMask;
  7.  
  8.      if(!SetCommMask(hComm, EV_RXCHAR)) /* Setting Event Type */
  9.      { 
  10.         return hResult;
  11.      }
  12.  
  13.     if(WaitCommEvent(hComm, &dwEventMask, NULL)) // Waiting For Event to Occur
  14.     {
  15.         char szBuf;
  16.         DWORD dwIncommingReadSize;
  17.          Sleep(12000L);
  18.         do
  19.         {
  20.             if(ReadFile(hComm, &szBuf, 1, &dwIncommingReadSize, NULL) != 0)
  21.             {
  22.                 if(dwIncommingReadSize> 0)
  23.                 {
  24.                     dwSize += dwIncommingReadSize;
  25.                     sb += szBuf;
  26.                     printf("%s\n", sb);
  27.                 }
  28.                 hResult = true;
  29.             }
  30.  
  31.             else
  32.             {
  33.                 unsigned long error = ::GetLastError();
  34.                 hResult = false;
  35.                 printf("the error while reading error is %dl\n", error);
  36.                 break;
  37.             }
  38.         } while(dwIncommingReadSize> 0);
  39.  
  40.         *readData = new char[dwSize];
  41.         strcpy(*readData, sb.c_str());
  42.         return hResult;
  43.     }
  44.     else
  45.     {
  46.         return hResult;
  47.     }
  48.  
  49. }

]]> By: estetik http://marknelson.us/about/serial1/#comment-102760 estetik Mon, 17 Mar 2008 14:40:30 +0000 http://marknelson.us/about/serial1/#comment-102760 Very useful book I think. I recommend it. Very useful book I think. I recommend it.

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