C++ (Cpp) vscp_copyVSCPEvent примеры использования

Пример #1

Файл: vscpl2drv-rpilcd.cpp Проект: davidluca3000/vscp_software

extern "C" int
VSCPBlockingReceive(long handle, vscpEvent *pEvent, unsigned long timeout)
{
	int rv = 0;
 
    // Check pointer
    if ( NULL == pEvent) return CANAL_ERROR_PARAMETER;
    
	CRpiLCD *pdrvObj = theApp.getDriverObject(handle);
	if (NULL == pdrvObj) return CANAL_ERROR_MEMORY;
    
	struct timespec ts;
	ts.tv_sec = 0;
	ts.tv_nsec = timeout * 1e6;
	if ( ETIMEDOUT == sem_timedwait( &pdrvObj->m_semaphore_ReceiveQueue, &ts ) ) {
        return CANAL_ERROR_TIMEOUT;
    }
    
	pthread_mutex_lock( &pdrvObj->m_mutex_ReceiveQueue );
    vscpEvent *pLocalEvent = pdrvObj->m_receiveList.front();
    pdrvObj->m_receiveList.pop_front();
	pthread_mutex_unlock( &pdrvObj->m_mutex_ReceiveQueue );
    if ( NULL == pLocalEvent ) return CANAL_ERROR_MEMORY;
    
    vscp_copyVSCPEvent( pEvent, pLocalEvent );
    vscp_deleteVSCPevent( pLocalEvent );
	
	return CANAL_ERROR_SUCCESS;
}

Пример #2

Файл: vscpbtdetect.cpp Проект: ajje/vscp

extern "C" int
VSCPBlockingReceive( long handle, vscpEvent *pEvent, unsigned long timeout )
{
    int rv = 0;

    // Check pointer
    if ( NULL == pEvent ) return CANAL_ERROR_PARAMETER;

    CVSCPBTDetect *pdrvObj = theApp->getDriverObject( handle );
    if ( NULL == pdrvObj ) return CANAL_ERROR_MEMORY;

    if ( wxSEMA_TIMEOUT == pdrvObj->m_semReceiveQueue.WaitTimeout( timeout ) ) {
        return CANAL_ERROR_TIMEOUT;
    }

    pdrvObj->m_mutexReceiveQueue.Lock();
    vscpEvent *pLocalEvent = pdrvObj->m_receiveList.front();
    pdrvObj->m_receiveList.pop_front();
    pdrvObj->m_mutexReceiveQueue.Unlock();
    if ( NULL == pLocalEvent ) return CANAL_ERROR_MEMORY;

    vscp_copyVSCPEvent( pEvent, pLocalEvent );
    vscp_deleteVSCPevent( pLocalEvent );

    return CANAL_ERROR_SUCCESS;
}

Пример #3

Файл: vscpl2drv_tcpiplink.cpp Проект: portmankim/vscp_software

extern "C" int
VSCPBlockingReceive(long handle, vscpEvent *pEvent, unsigned long timeout)
{
	int rv = 0;
 
    // Check pointer
    if ( NULL == pEvent) return CANAL_ERROR_PARAMETER;
    
	CTcpipLink *pdrvObj = theApp.getDriverObject(handle);
	if (NULL == pdrvObj) return CANAL_ERROR_MEMORY;
    
    if ( wxSEMA_TIMEOUT == pdrvObj->m_semReceiveQueue.WaitTimeout( timeout ) ) {
        return CANAL_ERROR_TIMEOUT;
    }
    
    //VSCPEVENTLIST_RECEIVE::compatibility_iterator nodeClient;

	pdrvObj->m_mutexReceiveQueue.Lock();
	//nodeClient = pdrvObj->m_receiveQueue.GetFirst();
	//vscpEvent *pLocalEvent = nodeClient->GetData();
    vscpEvent *pLocalEvent = pdrvObj->m_receiveList.front();
    pdrvObj->m_receiveList.pop_front();
	pdrvObj->m_mutexReceiveQueue.Unlock();
    if (NULL == pLocalEvent) return CANAL_ERROR_MEMORY;
    
    vscp_copyVSCPEvent( pEvent, pLocalEvent );
    //pdrvObj->m_receiveQueue.DeleteNode(nodeClient);
    vscp_deleteVSCPevent( pLocalEvent );
	
	return CANAL_ERROR_SUCCESS;
}