//
//Start the control channel of NCM
//
TInt CNcmCommunicationInterface::Start()
{
OstTraceFunctionEntry1( CNCMCOMMUNICATIONINTERFACE_START_ENTRY, this );
if (iStarted)
{
OstTrace0( TRACE_WARNING, CNCMCOMMUNICATIONINTERFACE_START, "CNcmCommunicationInterface, already started!" );
OstTraceFunctionExit1( CNCMCOMMUNICATIONINTERFACE_START_EXIT, this );
return KErrInUse;
}
TInt ret = GetInterfaceNumber();
if (ret != KErrNone)
{
OstTrace1( TRACE_FATAL, CNCMCOMMUNICATIONINTERFACE_START1, "GetInterfaceNumber failed ret=%d", ret);
OstTraceFunctionExit1( CNCMCOMMUNICATIONINTERFACE_START_EXIT_DUP1, this );
return ret;
}
iStarted = ETrue;
iRWState = EStateInitial;
iSenderAndReceiver->Start();
//force a call to RunL
SetActive();
TRequestStatus* status=&iStatus;
User::RequestComplete(status, KErrNone);
OstTraceFunctionExit1( CNCMCOMMUNICATIONINTERFACE_START_EXIT_DUP2, this );
return KErrNone;
}
boolean CUSBKeyboardDevice::SetLEDs (u8 ucStatus)
{
u8 Buffer[1] = {ucStatus};
if (GetHost ()->ControlMessage (GetEndpoint0 (),
REQUEST_OUT | REQUEST_CLASS | REQUEST_TO_INTERFACE,
SET_REPORT, REPORT_TYPE_OUTPUT << 8,
GetInterfaceNumber (), Buffer, sizeof Buffer) < 0)
{
return FALSE;
}
return TRUE;
}
boolean CUSBHIDDevice::Configure (void)
{
if (GetNumEndpoints () < 1)
{
ConfigurationError (FromUSBHID);
return FALSE;
}
TUSBEndpointDescriptor *pEndpointDesc =
(TUSBEndpointDescriptor *) GetDescriptor (DESCRIPTOR_ENDPOINT);
if ( pEndpointDesc == 0
|| (pEndpointDesc->bEndpointAddress & 0x80) != 0x80 // Input EP
|| (pEndpointDesc->bmAttributes & 0x3F) != 0x03) // Interrupt EP
{
ConfigurationError (FromUSBHID);
return FALSE;
}
assert (m_pReportEndpoint == 0);
m_pReportEndpoint = new CUSBEndpoint (GetDevice (), pEndpointDesc);
assert (m_pReportEndpoint != 0);
if (!CUSBFunction::Configure ())
{
CLogger::Get ()->Write (FromUSBHID, LogError, "Cannot set interface");
return FALSE;
}
if (GetHost ()->ControlMessage (GetEndpoint0 (),
REQUEST_OUT | REQUEST_CLASS | REQUEST_TO_INTERFACE,
SET_PROTOCOL, BOOT_PROTOCOL,
GetInterfaceNumber (), 0, 0) < 0)
{
CLogger::Get ()->Write (FromUSBHID, LogError, "Cannot set boot protocol");
return FALSE;
}
return StartRequest ();
}
boolean CUSBBluetoothDevice::Configure (void)
{
if (GetInterfaceNumber () != 0)
{
CLogger::Get ()->Write (FromBluetooth, LogWarning, "Voice channels are not supported");
return FALSE;
}
if (GetNumEndpoints () != 3)
{
ConfigurationError (FromBluetooth);
return FALSE;
}
const TUSBEndpointDescriptor *pEndpointDesc;
while ((pEndpointDesc = (TUSBEndpointDescriptor *) GetDescriptor (DESCRIPTOR_ENDPOINT)) != 0)
{
if ((pEndpointDesc->bmAttributes & 0x3F) == 0x02) // Bulk
{
if ((pEndpointDesc->bEndpointAddress & 0x80) == 0x80) // Input
{
if (m_pEndpointBulkIn != 0)
{
ConfigurationError (FromBluetooth);
return FALSE;
}
m_pEndpointBulkIn = new CUSBEndpoint (GetDevice (), pEndpointDesc);
}
else // Output
{
if (m_pEndpointBulkOut != 0)
{
ConfigurationError (FromBluetooth);
return FALSE;
}
m_pEndpointBulkOut = new CUSBEndpoint (GetDevice (), pEndpointDesc);
}
}
else if ((pEndpointDesc->bmAttributes & 0x3F) == 0x03) // Interrupt
{
if (m_pEndpointInterrupt != 0)
{
ConfigurationError (FromBluetooth);
return FALSE;
}
m_pEndpointInterrupt = new CUSBEndpoint (GetDevice (), pEndpointDesc);
}
}
if ( m_pEndpointBulkIn == 0
|| m_pEndpointBulkOut == 0
|| m_pEndpointInterrupt == 0)
{
ConfigurationError (FromBluetooth);
return FALSE;
}
if (!CUSBFunction::Configure ())
{
CLogger::Get ()->Write (FromBluetooth, LogError, "Cannot set interface");
return FALSE;
}
m_pEventBuffer = new u8[m_pEndpointInterrupt->GetMaxPacketSize ()];
assert (m_pEventBuffer != 0);
CString DeviceName;
DeviceName.Format ("ubt%u", s_nDeviceNumber++);
CDeviceNameService::Get ()->AddDevice (DeviceName, this, FALSE);
return TRUE;
}
boolean CUSBHIDDevice::Configure (unsigned nMaxReportSize)
{
if (GetNumEndpoints () < 1)
{
ConfigurationError (FromUSBHID);
return FALSE;
}
const TUSBEndpointDescriptor *pEndpointDesc;
while ((pEndpointDesc = (TUSBEndpointDescriptor *) GetDescriptor (DESCRIPTOR_ENDPOINT)) != 0)
{
if ((pEndpointDesc->bmAttributes & 0x3F) == 0x03) // Interrupt EP
{
if ((pEndpointDesc->bEndpointAddress & 0x80) == 0x80) // Input EP
{
if (m_pReportEndpoint != 0)
{
ConfigurationError (FromUSBHID);
return FALSE;
}
m_pReportEndpoint = new CUSBEndpoint (GetDevice (), pEndpointDesc);
}
else // Output EP
{
if (m_pEndpointOut != 0)
{
ConfigurationError (FromUSBHID);
return FALSE;
}
m_pEndpointOut = new CUSBEndpoint (GetDevice (), pEndpointDesc);
}
}
}
if (m_pReportEndpoint == 0)
{
ConfigurationError (FromUSBHID);
return FALSE;
}
if (!CUSBFunction::Configure ())
{
CLogger::Get ()->Write (FromUSBHID, LogError, "Cannot set interface");
return FALSE;
}
if ( GetInterfaceClass () == 3 // HID class
&& GetInterfaceSubClass () == 1) // boot class
{
if (GetHost ()->ControlMessage (GetEndpoint0 (),
REQUEST_OUT | REQUEST_CLASS | REQUEST_TO_INTERFACE,
SET_PROTOCOL, BOOT_PROTOCOL,
GetInterfaceNumber (), 0, 0) < 0)
{
CLogger::Get ()->Write (FromUSBHID, LogError, "Cannot set boot protocol");
return FALSE;
}
}
if (m_nMaxReportSize == 0)
{
m_nMaxReportSize = nMaxReportSize;
assert (m_nMaxReportSize > 0);
assert (m_pReportBuffer == 0);
m_pReportBuffer = new u8[m_nMaxReportSize];
}
assert (m_pReportBuffer != 0);
return TRUE;
}
