通过支持AT指令集的手机发送短消息（源代码）

通过支持AT指令集的手机发送短消息（源代码）(14)  int i = 0, j = 0;
 while( i < nMsgLen ) {
  if( i < nMsgLen )
   sprintf( pCur, "%.2X", BYTE(pMsg[i] >> j pMsg[i+1] << ( 7 - j )) );
  else
   sprintf( pCur, "%.2X", BYTE(pMsg[i] >> j) );
  pCur += 2;
  i ++;
  j = ( j + 1 ) % 7;
  if( j == 0 ) i ++;
 }
 return( pCur - pResultData );
}

void CGSMPhone::Str2StrArr(CString strTemp, CStringArray &sa, char cDelimiter)
{
 sa.RemoveAll();
 for( ;; ) {
  int nPos;

  if( ( nPos = strTemp.Find( cDelimiter ) ) != -1 ) {
   sa.Add( strTemp.Left( nPos ) );
   strTemp = strTemp.Mid( nPos + 1 );
  }
  else {
   if( !strTemp.IsEmpty() ) sa.Add( strTemp );
   break;
  }
 }
}

bool CGSMPhone::Open(int nPort, int nBaud)
{
 char szPort[15];
 wsprintf( szPort, "COM%d", nPort );
 m_hIDComDev = CreateFile( szPort, GENERIC_READ GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL FILE_FLAG_OVERLAPPED, NULL );
 if( m_hIDComDev == NULL ) return( false );

 memset( &m_Overlapped, 0, sizeof( OVERLAPPED ) );
 m_Overlapped.hEvent = CreateEvent( NULL, TRUE, FALSE, NULL );

 DCB dcb;
 dcb.DCBlength = sizeof( DCB );
 GetCommState( m_hIDComDev, &dcb );
 dcb.BaudRate = nBaud;
 dcb.ByteSize = 8;
 if( !SetCommState( m_hIDComDev, &dcb )
  !SetupComm( m_hIDComDev, 10000, 10000 )
  m_Overlapped.hEvent == NULL ) {
  DWORD dwError = GetLastError();
  if( m_Overlapped.hEvent != NULL ) CloseHandle( m_Overlapped.hEvent );
  CloseHandle( m_hIDComDev );
  return( false );
 }

 m_bOpened = true;