Exemplo n.º 1
0
wxString cbReadFileContents(wxFile& file, wxFontEncoding encoding)
{
    wxString st;
    cbRead(file, st, encoding);
    return st;
}
int main(void)
{
	// Initiera SPI som slav
	SPI_SLAVE_init();
	
	// Initiera UART
	UART_init();
	
	// Sätt på interrupts
	sei();
	
	// Skapa meddelandebuffert för meddelanden som ska skickas till styrenheten
	CircularBuffer messageQueue;
	cbInit(&messageQueue, 32);
	
	uint8_t spiMsg[32];
	uint8_t spiType;
	uint8_t spiLen;
	
	uint8_t spiMsgR[32];
	uint8_t spiTypeR;
	uint8_t spiLenR;
	
	uint8_t uartMsg[16];
	uint8_t uartType;
	uint8_t uartLen;
	
	uint8_t stopped = 0;

	while(1){
		
		// Kolla om det har kommit ett helt meddelande från PCn
		if(UART_readMessage(uartMsg,&uartType,&uartLen)){
			// Kolla om det är ett nödstoppsanrop
			if(uartType == TYPE_EMERGENCY_STOP){
				SETBIT(PORTB, PORTB3);
				stopped=1;
			}else{
				// Annars, lägg hela meddelandet i meddelandebuffern
				cbWrite(&messageQueue, (uartType<<5)|uartLen);
				for(uint8_t i=0; i < uartLen; i++)
				{
					cbWrite(&messageQueue, uartMsg[i]);
				}
			}
			if(uartType == TYPE_CHANGE_PARM && stopped==1)
			{
				CLEARBIT(PORTB, PORTB3);
				stopped=0;
			}
		}
		
		// Kolla om vi har tagit emot ett helt meddelande från styrenheten
		if(SPI_SLAVE_read(spiMsg, &spiType, &spiLen))
		{	
			if(spiType == TYPE_REQUEST_PC_MESSAGE)
			{
				// Om det är en efterfrågan av PC-meddelanden, skicka det första meddelandet i buffern, om det finns något
				if(cbBytesUsed(&messageQueue)!=0)				
				{				
					uint8_t head = cbPeek(&messageQueue);
					uint8_t len = head&0b00011111;
					uint8_t type = 0b11100000&head;
					type = type>>5;
					if(len < cbBytesUsed(&messageQueue) && cbBytesUsed(&messageQueue) != 0)
					{
						head = cbRead(&messageQueue); // Läs headern igen
						for(uint8_t i = 0; i < len; i++)
						{
							spiMsgR[i]=cbRead(&messageQueue);
						}
						SPI_SLAVE_write(spiMsgR, type, len);	
					}
					else
					{
						SPI_SLAVE_write(spiMsgR, TYPE_NO_PC_MESSAGES, 0);
					}
				}
				else
				{
					SPI_SLAVE_write(spiMsgR, TYPE_NO_PC_MESSAGES, 0);
				}			
			}else if(spiType == TYPE_MAP_DATA)
Exemplo n.º 3
0
DWORD
CNdasEventSubscriber::
Run()
{
	_ASSERTE(NULL != m_hDataEvent);
	_ASSERTE(INVALID_HANDLE_VALUE != m_hThread);
	_ASSERTE(NULL != m_hThreadStopEvent);
	// Why?
	// _ASSERTE(m_hThread == ::GetCurrentThread());

	OVERLAPPED ov = {0};
	ov.hEvent = m_hDataEvent;

	BOOL bStopThread = FALSE;
	HANDLE hPipe = WaitServer(bStopThread);

	while (!bStopThread) {

		NDAS_EVENT_MESSAGE message = {0};
		DWORD cbMessage = sizeof(NDAS_EVENT_MESSAGE);
		DWORD cbRead(0);

		BOOL fRead = ::ReadFile(
			hPipe, 
			&message, 
			cbMessage, 
			&cbRead, 
			&ov);

		if (!fRead && ERROR_IO_PENDING != ::GetLastError()) {
			// failure!
			DPErrorEx(_FT("ReadFile failed: "));
			
			::CloseHandle(hPipe);
			hPipe = WaitServer(bStopThread);

			continue;
		}

		if (fRead) {
			::SetEvent(m_hDataEvent);
		}

		HANDLE hWaitHandles[2] = { m_hThreadStopEvent, m_hDataEvent };

		DWORD dwWaitResult = ::WaitForMultipleObjects(
			2,
			hWaitHandles,
			FALSE,
			INFINITE);

		if (WAIT_OBJECT_0 == dwWaitResult) {
			//
			// Thread stop event
			//
			bStopThread = TRUE;

		} else if (WAIT_OBJECT_0 + 1 == dwWaitResult) {

			DWORD cbRead(0);
			BOOL fData = ::GetOverlappedResult(hPipe, &ov, &cbRead, TRUE);

			NDAS_EVENT_INFO eventInfo = {0};
			eventInfo.EventType = message.EventType;
			switch (eventInfo.EventType) {
			case NDAS_EVENT_TYPE_DEVICE_STATUS_CHANGED:
			case NDAS_EVENT_TYPE_DEVICE_PROPERTY_CHANGED:
				eventInfo.DeviceInfo = message.DeviceEventInfo;
				break;
			case NDAS_EVENT_TYPE_UNITDEVICE_PROPERTY_CHANGED:
				eventInfo.UnitDeviceInfo = message.UnitDeviceEventInfo;
				break;
			case NDAS_EVENT_TYPE_LOGICALDEVICE_STATUS_CHANGED:
			case NDAS_EVENT_TYPE_LOGICALDEVICE_DISCONNECTED:
			case NDAS_EVENT_TYPE_LOGICALDEVICE_RECONNECTING:
			case NDAS_EVENT_TYPE_LOGICALDEVICE_RECONNECTED:
			case NDAS_EVENT_TYPE_LOGICALDEVICE_EMERGENCY:
			case NDAS_EVENT_TYPE_LOGICALDEVICE_ALARMED:
				eventInfo.LogicalDeviceInfo = message.LogicalDeviceEventInfo;
				break;
			case NDAS_EVENT_TYPE_LOGICALDEVICE_ENTRY_CHANGED:
			case NDAS_EVENT_TYPE_DEVICE_ENTRY_CHANGED:
			case NDAS_EVENT_TYPE_TERMINATING:
				break;
			case NDAS_EVENT_TYPE_SURRENDER_REQUEST:
				eventInfo.SurrenderRequestInfo = message.SurrenderRequestInfo;
				break;
			case NDAS_EVENT_TYPE_PERIODIC:
			default:
			break;
			}

			if (NDAS_EVENT_TYPE_PERIODIC != message.EventType) {
				CallEventProc(::GetLastError(), &eventInfo);
			}

		} else {

			DPWarningEx(_FT("Wait failed: "));
		}

	}

	if (INVALID_HANDLE_VALUE != hPipe) {
		::CloseHandle(hPipe);
	}

	return 0;
}
Exemplo n.º 4
0
static HANDLE CreatePipeConnection(LPOVERLAPPED lpOverlapped)
{
	HANDLE hPipe = ::CreateFile(
			NDAS_EVENT_PIPE_NAME,
			GENERIC_READ,
			FILE_SHARE_READ,
			NULL,
			OPEN_EXISTING,
			FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED,
			NULL);

	if (INVALID_HANDLE_VALUE == hPipe)
	{
		DPErrorEx(_FT("Connecting to %s failed: "), NDAS_EVENT_PIPE_NAME);
		return INVALID_HANDLE_VALUE;
	}

	//
	// We should read the event version info immediately
	//
	NDAS_EVENT_MESSAGE message = {0};
	DWORD cbMessage = sizeof(NDAS_EVENT_MESSAGE);
	DWORD cbRead(0);

	BOOL fSuccess = ::ReadFile(
		hPipe,
		&message,
		cbMessage,
		&cbRead,
		lpOverlapped);

	if (!fSuccess && ERROR_IO_PENDING != ::GetLastError()) {
		DPErrorEx(_FT("Retrieving version information failed on ReadFile: "));
		::CloseHandle(hPipe);
		return INVALID_HANDLE_VALUE;
	}

	if (fSuccess) {
		fSuccess = ::SetEvent(lpOverlapped->hEvent);
		_ASSERTE(fSuccess);
	}

	//
	// If we cannot retrieve the version information
	// in a timeout interval or the version information
	// is mismatch, an error is returned
	//

	const DWORD dwTimeout = 3000; // 3 sec timeout
	DWORD dwWaitResult = ::WaitForSingleObject(
		lpOverlapped->hEvent,
		dwTimeout);

	if (dwWaitResult == WAIT_TIMEOUT) {
		DPError(_FT("Retrieving version information timed out."));
		::CloseHandle(hPipe);
		return INVALID_HANDLE_VALUE;
	}

	if (dwWaitResult != WAIT_OBJECT_0) {
		DPErrorEx(_FT("Retrieving version information failed: "));
		::CloseHandle(hPipe);
		return INVALID_HANDLE_VALUE;
	}

	fSuccess = ::GetOverlappedResult(
		hPipe,
		lpOverlapped,
		&cbRead,
		TRUE);

	if (!fSuccess) {
		DPErrorEx(_FT("Getting overlapped result failed: "));
		::CloseHandle(hPipe);
		return INVALID_HANDLE_VALUE;
	}

	if (NDAS_EVENT_TYPE_VERSION_INFO != message.EventType) {
		DPError(_FT("Getting Event Version Info failed: ")
			_T("Type expected %d, received %d.\n"),
			NDAS_EVENT_TYPE_VERSION_INFO, message.EventType);
		::CloseHandle(hPipe);
		::SetLastError(NDASUSER_ERROR_EVENT_VERSION_MISMATCH);
		return INVALID_HANDLE_VALUE;
	}

	if (NDAS_EVENT_VERSION_MAJOR != message.VersionInfo.MajorVersion ||
		NDAS_EVENT_VERSION_MINOR != message.VersionInfo.MinorVersion)
	{
		DPErrorEx(_FT("Event version mismatch: ")
			_T("Version expected %d.%d, received %d.%d"),
			NDAS_EVENT_VERSION_MAJOR, NDAS_EVENT_VERSION_MINOR,
			message.VersionInfo.MajorVersion, message.VersionInfo.MinorVersion);
		::CloseHandle(hPipe);
		::SetLastError(NDASUSER_ERROR_EVENT_VERSION_MISMATCH);
		return INVALID_HANDLE_VALUE;
	}

	return hPipe;
}
Exemplo n.º 5
0
int main(void) {
  char buffer[20];
  int i = 0;
  unsigned int favg[MAX_FG_DEVICES] = {0};
  unsigned int count[MAX_FG_DEVICES] = {0};
  unsigned int min_count[MAX_FG_DEVICES];
  unsigned int old[MAX_FG_DEVICES] = {0};
  struct param_set pset;

  /* init min_count */
  for(i = 0; i < MAX_FG_DEVICES; i++) min_count[i] = BUFFER_SIZE-2;

  discoverPeriphery();  
  scub_base     = (unsigned short*)find_device_adr(GSI, SCU_BUS_MASTER);
  BASE_ONEWIRE  = (unsigned int*)find_device_adr(CERN, WR_1Wire);
  scub_irq_base = (unsigned int*)find_device_adr(GSI, SCU_IRQ_CTRL);
  //lm32_irq_endp = (unsigned int*)find_device_adr(GSI, IRQ_ENDPOINT);

  disp_reset();
  disp_put_c('\f');
  init(); 

  mprintf("scub_irq_base is: 0x%x\n", scub_irq_base); 
  //mprintf("irq_endp is: 0x%x\n", lm32_irq_endp);

  while(1);
  //while(1) {
  //  mprintf("global_msi: 0x%x\n", &global_msi);
  //  _irq_entry();
  //}
  /* wait until buffers are filled */
  for(i = 0; i < MAX_FG_DEVICES; i++) {
    while(cbgetCount((struct circ_buffer *)&fg_buffer, i) < BUFFER_SIZE - 5) usleep(10000);
  }
  while(1) {
    //updateTemps();
    
    for(i = 0; i < MAX_FG_DEVICES; i++) {

      if (!cbisEmpty((struct circ_buffer *)&fg_buffer, i)) {
        cbRead((struct circ_buffer *)&fg_buffer, i, &pset);
        if((pset.coeff_c % 1000) == 0) {
          mprintf("cb[%d]: fcnt: %d fmin: %d favg: %d coeff_a: %x coeff_b: 0x%x coeff_c: 0x%x\n",
          i, count[i], min_count[i], favg[i]/1000, pset.coeff_a, pset.coeff_b, pset.coeff_c);
          favg[i] = 0;
        }
        if (old[i] + 1 != pset.coeff_c) {
          mprintf("cb[%d]: buffer value not consistent old: %x coeff_c: %x\n", i, old[i], pset.coeff_c);
          cbDump((struct circ_buffer *)&fg_buffer, i);
          return(1);
        }
       old[i] = pset.coeff_c;
      }
     
      count[i] = cbgetCount((struct circ_buffer *)&fg_buffer, i);
      favg[i] += count[i];
      if (count[i] < min_count[i]) min_count[i] = count[i];
      if (count[i] == 0) {
        mprintf("cb[%d] fcnt: %d\n", i, count[i]);
        cbDump((struct circ_buffer *)&fg_buffer, i);
        return(1);
      }
      
    }
    usleep(800);
    //placeholder for fg software
    //if (fg_control) {
    //  init();
    //  fg_control = 0;
    //}
  }

  return(0);
}