void CExpressivePixelsApp::AppProcess()

in Firmware/ExpressivePixelsCore/EPXApp.cpp [898:997]
65 lines of code
25 McCabe index (conditional complexity)

void CExpressivePixelsApp::AppProcess(bool disableUSBProcessing) 
{
	bool bNewConnectionEstablished = false;
		
	// Process USB logic
	if (!disableUSBProcessing)
		m_CUSBChannel.Process();
		
	// Async process connection state changes
	if (m_pendingConnectionStateChange != EPXAPP_PENDINGCONNECTIONSTATE_NONE)
		bNewConnectionEstablished = ProcessConnectionStateChange();
	
	// Async process power state changes
	if (m_pendingPowerStateChange != EPXAPP_PENDINGPOWERSTATE_NONE)
		ProcessPowerStateChange();

	// Async process underlying connection establishment
	if (m_pendingCommunicationReady)
		ProcessCommunicationReady();
	
	// Process appropriate power state actions - eg: go to sleep, keep on sleeping
	ProcessPowerState();
	
	// If authnetication see if the host has responded within the time allowed
	if (!m_bAuthenticated && m_lastAuthChallengeTime != 0 && millisPassed(m_lastAuthChallengeTime) > EPX_AUTHENTICATION_RESPONSE_TIMEOUT_MS)
	{
		// Otherwise disconnect from the host
		m_lastAuthChallengeTime = 0;
		DEBUGLOGLN("\tAuthentication response TIMEOUT");			
		m_CBLEChannel.Disconnect();
	}
	
	// If not beacon has been received from any hosts for the expiry interval then shutdown BeaconActivation and power down
	if(m_bBeaconActivation && !m_bBeaconActivationAlwaysOn && m_connectedChannel == EPXAPP_CONNECTIONCHANNEL_NONE && millisPassed(m_CBLEChannel.GetLastBeaconReceived()) > BEACONACTIVATION_DEACTIVATION_EXPIRY_MS)
	{
		DEBUGLOGLN("ACTIVATION BEACON EXPIRED");
		m_CBLEChannel.SetBeaconActivation(false);
		m_bBeaconActivation = false;
		PowerManage(false);
		return;
	}							
							
	// Process buttons
	if(m_lastClearBLEKeyButtonPushed > 0 && millisPassed(m_lastClearBLEKeyButtonPushed) > EPX_CLEARBLEKEY_BUTTONHOLD_MS)
	{
		// Clear the connection key if requested by long button hold
		ClearAESKey();
		m_lastClearBLEKeyButtonPushed = 0;
	}		
	else if(m_PendingFeatureButtonPushed) // If a quick feature button press
	{
		ToggleInvokedAutoPlay(!m_bInvokedAutoPlay);
		m_PendingFeatureButtonPushed = false;
	}

	// Process LED state
	ProcessIndicators();

	// Process animation triggers
	ProcessTriggers();

	// Only process if a connection is active	
	if(m_connectedChannel != EPXAPP_CONNECTIONCHANNEL_NONE || m_renderMode == RENDERMODE_RAINBOWCYCLE || m_bInvokedAutoPlay || m_bBeaconActivation || m_bMIDIActivation || m_triggerPowerMode != EPXAPP_TRIGGERPOWERMODE_OFF)
	{		
		// Process beacon activation
		if (m_pPendingBeaconActivationHost != NULL)
		{			
			if (m_bBeaconActivation)
			{				
				AutoPlayClear(); // Clear autoplay if running
				
				// Activate animation if trigger found
				BEACONACTIVATIONITEM *pActivation = m_beaconActivation.FindEntry(m_pPendingBeaconActivationHost, m_pendingBeaconData);
				if (pActivation != NULL)
					ActivateSequenceFromName(pActivation->szAnimationName);
				m_lastBeaconData = m_pendingBeaconData;
				m_pActiveBeaconActivation = pActivation;
			}	
			m_pendingBeaconData = 0;
			m_pPendingBeaconActivationHost = NULL;
		}		

		// Process battery
		ProcessBattery();

		if (m_bAlternateBLEChannel)
			StringProtocolProcess();
		else		
			// Process payload channel reading from COBS channel (USB or BLE)
			ProtocolProcess();
		
		// Process rendering 
		ProcessRendering();
		
#ifdef EPXMIDI
		// Process MIDI
		m_CMIDIActivation.Process();
#endif	
	}
}