Page 203 - PDA Robotics Using Your Personal Digital Assistant to Control Your Robot

PDA 09 5/27/03 8:50 AM Page 179
Chapter 9 / PDA Robot Software for Pocket PC 2002
//
BOOL Found = FALSE;
UCHAR *pPI, *pPL, *pPV;
//
// for the setsockopt call to enbale 9 wire IrCOMM
//

int Enable9WireMode = 1;
CString msg;

SOCKADDR_IRDA DstAddrIR = { AF_IRDA, 0, 0, 0, 0, "IrDA:IrCOMM" };
//
// Create the Infrared Socket
//
if ((Infrared_Socket = socket(AF_IRDA, SOCK_STREAM, NULL)) == INVALID_SOCKE{
//
// Get the error and display it in the status edit box
//

int last_error = WSAGetLastError();
if (last_error == WSAESOCKTNOSUPPORT)
{
//
// MessageId: WSAESOCKTNOSUPPORT
//
// MessageText:
//
// The support for the specified socket type does not exist
// in this address family.
//
char err_buff[10];
_itoa(last_error, &err_buff[0], 10);
msg = "Error: ";
msg += err_buff;
msg = "no support for type in this address family";
AfxMessageBox(msg);

}else{
msg = "Couldn't get socket ";
this->m_status_window.SetWindowText( (LPCTSTR) msg);
}
return false;

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