bool BtPCModul ::Authenticating(NXTclass * nxtclass)
{
BLUETOOTH_DEVICE_INFO m_device_info = {sizeof(BLUETOOTH_DEVICE_INFO),str2ba(nxtclass->BTaddr),};
BluetoothGetDeviceInfo(m_radio,&m_device_info);
DWORD re=BluetoothAuthenticateDevice(0,0,&m_device_info,pin,4);
if ((re==ERROR_NO_MORE_ITEMS)||(re==ERROR_SUCCESS))
{
nxtclass->authenticated=true;
printf("Device #%d Authenticate OK.\n",nxtclass->Number);
}
else
{
nxtclass->authenticated=false;
printf("Device #%d Authenticate ERROR.\n",nxtclass->Number);
return 0;//ReBtConnectError(re);
}
return nxtclass->authenticated;
}
int AddDevice(BLUETOOTH_DEVICE_INFO* pbtdi, wchar_t** portName)
{
PWCHAR passKey = L"1234";
DWORD result = BluetoothAuthenticateDevice( NULL,
NULL,
pbtdi,
passKey,
wcslen(passKey));
if(result != ERROR_SUCCESS)
{
return result;
}
/*PROBLEM: as far as i can tell, you can't get the port name (Ex: COM4)
from the windows api when adding and activating a bluetooth device.
SOLUTION: check the registry for serial ports before and after,
and take the difference as being the new port
*/
std::vector<wchar_t*> serialPortsBefore, serialPortsAfter;
result = GetComPortsFromRegistry(&serialPortsBefore);
if(result != R_SUCCESS)
{
return R_REG_PORTS_RETRIEVAL_FAIL;
}
//set service state on device
GUID service = SerialPortServiceClass_UUID;
result = BluetoothSetServiceState( NULL,
pbtdi,
&service,
BLUETOOTH_SERVICE_ENABLE);
if(result != ERROR_SUCCESS)
{
return result;
}
//it can take some time for the registry keys to show up, so we'll retry a couple times and delay between them
for(int retry = 0; retry < 3;retry++)
{
result = GetComPortsFromRegistry(&serialPortsAfter);
if(result != R_SUCCESS)
{
return R_REG_PORTS_RETRIEVAL_FAIL;
}
//if theres a size difference assume it's the new port and stop retrying
if(serialPortsBefore.size() != serialPortsAfter.size())
break;
//wait a bit for the reg key to show up
Sleep(2000);
}
std::vector<wchar_t*> diff;
for(int i=0;i<serialPortsAfter.size();i++)
{
bool found = false;
for(int j=0;j<serialPortsBefore.size();j++)
{
if(wcscmp(serialPortsAfter[i], serialPortsBefore[j]) == 0)
{
found = true;
break;
}
}
if(!found)
{
diff.push_back(serialPortsAfter[i]);
}
}
if(diff.size() == 0)
{
return R_UNKNOWN_SERIAL_PORT;
}
else if(diff.size() > 1)
{
return R_UNKNOWN_SERIAL_PORT;
}
//copy the string to the provided buffer
wcscpy(*portName, diff[0]);
return result;
}
