Exemplo n.º 1
0
 def __init__(self):  
     self._data = 0xFF
     self.mode = 0                  #commands are bit flipped
     self.CMD_WRITE_ENABLE = 0x60   #0x06
     self.CMD_WRITE_DISABLE= 0x20   #0x04
     self.CMD_READ_STATUS=0xA0      #0x05
     self.CMD_READ_BYTES=0xC0       #0x03
     self.CMD_READ_ID=0xD5          #0xAB
     self.CMD_WRITE_STATUS=0x80     #0x01
     self.CMD_WRITE_BYTES=0x40      #0x02
     self.CMD_ERASE_BULK=0xE3       #0xC7
     self.CMD_ERASE_SECTOR=0x1B     #0xD8
     if sys.platform=='win32':
         try:
             import parallel
         except ImportError: 
             print "Can't find pyparallel module"
             print "pyparallel is available at: "
             print "http://pyserial.sourceforge.net/pyparallel.html"
             print "Supports Windows NT/2k/XP trough giveio.sys"
             sys.exit()
         self.pport = parallel.Parallel()
         
     else: 
         try:
             import parallel
         except ImportError: 
             print "Can't find pyparallel module"
             print "pyparallel is available at: "
             print "http://pyserial.sourceforge.net/pyparallel.html"
             print "Supports Linux trough ppdev driver"
             sys.exit()
         self.pport = parallel.Parallel()            
Exemplo n.º 2
0
        def __init__(self, W=256, H=64, dev=0, fastwrite=True):

            p = parallel.Parallel(dev)

            self.setWR = p.setDataStrobe  # pin 1
            self.setCD = p.setAutoFeed  # pin 14

            self.setRD = p.setInitOut  # pin 16
            self.setCS = p.setSelect  # pin 17

            self.setRD(1)

            self.setData = p.setData  # pins 2-9

            self.W = W
            self.H = H

            # enable the fast write if using the default wiring and the C library is installed
            self.sendData = self.slowData
            if fastwrite:
                try:
                    assert self.setWR == p.setDataStrobe
                    assert self.setCD == p.setAutoFeed
                    from ctypes import cdll
                    from sys import prefix
                    self._pydisplay = cdll.LoadLibrary(
                        prefix + '/lib/python/site-packages/_pydisplay.so')
                    self.fd = p._fd
                    self.sendData = self.fastData
                    print 'gu300: using fast I/O library'
                except:
                    self.sendData = self.slowData
                    print 'gu300: fast I/O library not available, using pyparallel'

            self.init()
    def __init__(self, port=0):
        """Create a parallel port input and output.

        Parameters:
        -----------
        port : int, optional
            The port to use (default=0).

        """

        if not isinstance(parallel, ModuleType):
            message = """SimpleParallelPort can not be initialized.
The Python package 'pyParallel' is not installed."""
            raise ImportError(message)

        if float(parallel.VERSION) < 0.2:
            raise ImportError("Expyriment {0} ".format(__version__) +
                              "is not compatible with PyParallel {0}.".format(
                                  parallel.VERSION) +
                              "\nPlease install PyParallel 0.2 or higher.")

        Input.__init__(self)
        Output.__init__(self)
        self._port = port
        self._parallel = parallel.Parallel(self._port)
        self.input_history = False  # dummy
    def get_available_ports():
        """Return an array of strings representing the available parallel ports.

        If pyparallel is not installed, 'None' will be returned.

        Returns
        -------
        ports : list
            array of strings representing the available parallel ports

        """

        if not isinstance(parallel, ModuleType):
            return None
        ports = []
        if platform.startswith("linux"):  #for Linux operation systems
            dev = listdir('/dev')
            for p in dev:
                if p.startswith("parport"):
                    ports.append(p)
        elif platform == "dawin":  #for MacOS
            pass
        else:  #for windows, os2
            for p in range(256):
                try:
                    p = parallel.Parallel(p)
                    ports.append("LTP{0}".format(p + 1))
                except:
                    pass
        ports.sort()

        return ports
Exemplo n.º 5
0
    def open_door(self):
        """
        Opens the door
        No big deal, just opens it with the parallel port
        """
        # Abrir el puerto paralelo
        try:
            port = parallel.Parallel()

            # Depending on the number given to setData(.) it will turn a number
            # pins, translating the number passed as a parameter into binary.
            #
            # D0   D1   D2   D3   D4   D5   D6   D7
            # 1    2    4    8    16   32   64   128
            #
            # For example, giving a '3' will turn on both D0 and D1, and giving
            # '8' will only turn on de D3

            # This is hardware related!
            port.setData(int(self.config['pin']))

            # Make this a config option?
            sleep(5)

            # Apagando....
            port.setData(0)
        except e:
            #-- Error al abrir el puerto paralelo
            logger.error("Error al abrir puerto (%s)\n")
            sys.exit(e)
Exemplo n.º 6
0
        def __init__(self, W=256, H=64, dev=0):

            p = parallel.Parallel(dev)

            # don't like this wiring?  change it!
            self.setWR = p.setDataStrobe  # pin 1
            self.getRDY = p.getInBusy  # pin 11

            self.setData = p.setData  # pins 2-9

            self.W = W
            self.H = H

            # enable the fast write if using the default wiring and the C library is installed
            try:
                assert self.setWR == p.setDataStrobe
                assert self.getRDY == p.getInBusy
                from ctypes import cdll
                from sys import prefix
                self._pydisplay = cdll.LoadLibrary(
                    prefix + '/lib/python/site-packages/_pydisplay.so')
                self.write = self.fastWrite
                self.fd = p._fd
                print 'gu3900: using fast I/O library'
            except:
                self.write = self.slowWrite
                print 'gu3900: fast I/O library not available, using pyparallel'

            self.init()
Exemplo n.º 7
0
 def pre_mainloop(self):
     """
     Initialize non-modifiable variables. Users should not modify variables within this region unless they are
     certain of what they are doing.
     """
     self._init_pygame()
     time.sleep(2)
     self.current = datetime.now()
     self.ANTIALIAS = 1
     self.COUNTDOWN = 0
     self.fps = 60
     self.CUE, self.PREDELAY, self.STIM, self.POSTDELAY = 1, 2, 3, 4
     self.sequence = BCI.wordlist(os.path.normpath(self.wordPath))
     self.currentTick = 1
     self.currentStim = 0  # Current number of stimulus
     self.nSym = len(self.sequence)  # Number of symbols
     self.nStim = int(self.nSym)  # Total number of stimuli
     self.screenCenter = (self.screenPos[2] / 2, self.screenPos[3] / 2)
     self.state = self.COUNTDOWN
     self.state_finished = False
     self.p = parallel.Parallel()
     dir = os.path.dirname(
         sys.modules[__name__].__file__)  # Get current dir
     self.sound = pygame.mixer.Sound(dir + "/Tone.wav")
     self.stimTime = BCI.fpsConvert(
         self.stimLen, self.fps
     )  #BCI.fpsConvert(100,self.fps)               # How long the stimulus is displayed (in frames)
     self.preDelayTime = BCI.fpsConvert(
         self.preDelayLen - 30, self.fps
     )  # How long to wait before response is accepted  # How long to wait before response is accepted
     self.postDelayTime = BCI.fpsConvert(
         self.postDelayLen - 30,
         self.fps)  #Gives 1500 when predelay set at 90
     self.cueTime = BCI.fpsConvert(self.cueLen, self.fps)
Exemplo n.º 8
0
 def __init__(self,
              portNum=0,
              pins={
                  'data': 0,
                  'clock': 2,
                  'latch': 3
              },
              dummyModeOk=False,
              numChannels=1):
     """
     If dummyModeOk is set, a failure to open the parallel port
     will be ignored, and further output commands will have no
     effect. This might be useful for testing.
     """
     try:
         self.port = parallel.Parallel(port=portNum)
     except (OSError, AttributeError):
         if not dummyModeOk:
             raise
         self.port = DummyPort()
     self.port.setData(0)
     self._dataVal = 1 << pins['data']
     self._clockVal = 1 << pins['clock']
     self._latchVal = 1 << pins['latch']
     self.numChannels = numChannels
     self.otherBits = 0  # always sent to the port
Exemplo n.º 9
0
	def prepare(self):

		"""
		Prepare the item. In this case this means doing little.
		"""

		# Pass the word on to the parent
		item.item.prepare(self)

		# get the global pp instance and initialize it if
		# necessary
		global _pp
		if _pp is None:
			try:
				_pp = parallel.Parallel()
			except OSError:
				warnings.warn("Could not access /dev/parport0.")
		self.pp = _pp

		# This function prepares a self._duration_func() function based
		# on the compensation and duration variables.
		self.prepare_duration()

		# Report success
		return True
Exemplo n.º 10
0
 def __init__(self):
     super(LedThread, self).__init__()
     self.blinkOn = False
     self.sleep = 0
     if platform.release() == "XP":
         self._pport = parallel.Parallel()
     else:
         self._pport = None        
Exemplo n.º 11
0
def create_eeg_port():
    try:
        import parallel
        port = parallel.Parallel()
        port.setData(0x00)
        return port
    except:
        raise Exception("Can't connect to EEG")
Exemplo n.º 12
0
 def open(self):
     import parallel
     try:
         self.port = parallel.Parallel(port=self.portNum)
     except IOError:
         print "may need 'rmmod lp'"
         raise
     self.device = self.port.device
Exemplo n.º 13
0
 def __init__(self, port):
     """Initialise the ParallelStream."""
     if not parallel:
         raise IOError('PySerial Parallel module not found. Parallel port communication not available.')
     try:
         self._parallel = parallel.Parallel(port)
     except TypeError:
         raise IOError('Invalid port specification.')
     self._port = port
Exemplo n.º 14
0
 def setUp(self):
     try:
         from mpi4py import MPI
         comm = MPI.COMM_WORLD
         self.num_MPI_workers = comm.Get_size()
         self.rank = comm.Get_rank()
     except ImportError:
         self.num_MPI_workers = 1
         self.rank = 0
     self.my_parallel = parallel_mod.Parallel()
Exemplo n.º 15
0
 def __init__(self, value=0xFF, port=0):
     '''Opens port and sets data.'''
     self.data = self.ON if value else self.OFF
     try:
         self.port = parallel.Parallel("/dev/parport{}".format(int(port)))
     except IOError:
         import sys
         print("\n\nplease read the NOTE in the program docstring\n\n",
               file=sys.stderr)
         raise
     self.port.setData(self.data)
Exemplo n.º 16
0
    def __init__(self, hostname='127.0.0.1', port=4444, blocksize=4096):
        self.port = parallel.Parallel()
        self.port.setData(self.RESET_PORT)
        self.sock = socket(AF_INET, SOCK_STREAM)
        self.sock.connect((hostname, port))
        self.blocksize = blocksize

        self.in_block = False
        self.num_blocks = 0

        self.mode = None
Exemplo n.º 17
0
    def __init__(self, devname):

        dataRegAdr = int(devname[4:], 16)

        self.parport = parallel.Parallel(
        )  #parallel.Parallel( int( devname[4:], 16 ) )

        # pyParallel is stupid in that it does not allow non standard port numbers
        # so this does what the constructor should do ..
        self.parport.dataRegAdr = dataRegAdr
        self.parport.statusRegAdr = dataRegAdr + 1
        self.parport.ctrlRegAdr = dataRegAdr + 2
        self.parport.ctrlReg = windll.simpleio.inp(self.parport.ctrlRegAdr)
Exemplo n.º 18
0
        def __init__(self, W=40, dev=0):

            p = parallel.Parallel(dev)

            self.setWR = p.setDataStrobe  # pin 1
            self.getBusy = p.getInBusy  # pin 11
            self.setCS = p.setAutoFeed  # pin 14

            self.setData = p.setData  # pins 2-9

            self.W = W

            self.init()
Exemplo n.º 19
0
def getDevices():
    import parallel
    available = []
    if not 'parallel' in dir():
        sys.stderr.write('pyParallel is not installed\n')
    else:
        for i in range(4):
            try:
                p = parallel.Parallel(i)
                available.append('%s%d' % (InterfaceName, i + 1))
                del (p)
            except:
                pass
    return available
Exemplo n.º 20
0
        def __init__(self, dev=0):

            p = parallel.Parallel(dev)

            self.setA0 = p.setAutoFeed  # pin 14
            self.setE1 = p.setInitOut  # pin 16
            self.setE2 = p.setSelect  # pin 17

            self.setData = p.setData  # pins 2-9

            self.W = 122
            self.H = 32

            self.init()
Exemplo n.º 21
0
 def __init__(self, dev=0):
     
     if USE_FCNTL:
         self.fd = os.open('/dev/parport%d' % dev, os.O_RDWR)
         fcntl.ioctl(self.fd, 0x708F) # mark parport as exclusive
         fcntl.ioctl(self.fd, 0x708B) # claim the parport
     else:
         import parallel
         p = parallel.Parallel(dev)
         self.setWR    = p.setDataStrobe # pin 1
         self.getBUSY  = p.getInBusy     # pin 11
         self.setData  = p.setData       # pins 2-9
         self.setWR(1)
     
     self.init()
Exemplo n.º 22
0
def main():
    para = parallel.Parallel()
    monitor = PeakMonitor(SINK_NAME, METER_RATE)
    for sample in monitor:
        sample = sample >> DISPLAY_SCALE
        if sample > 18:
	    para.setData(0x3)
	else:
	    if sample > 18:
	        para.setData(0x3)
	    else:
                para.setData(0x0)
        bar = '>' * sample
        spaces = ' ' * (MAX_SPACES - sample)
        print ' %3d %s%s\r' % (sample, bar, spaces),
        sys.stdout.flush()
Exemplo n.º 23
0
        def __init__(self, W=128, H=64, dev=0):

            p = parallel.Parallel(dev)

            # don't like this wiring?  change it!
            self.setCS1 = p.setDataStrobe  # pin 1
            self.setCS2 = p.setAutoFeed  # pin 14
            self.setE = p.setInitOut  # pin 16
            self.setRS = p.setSelect  # pin 17

            self.setData = p.setData  # pins 2-9

            self.W = W
            self.H = H

            self.init()
Exemplo n.º 24
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    def __init__(self, address='/dev/parport0'):
        """Set the device node of your parallel port

        common port addresses::

            LPT1 = /dev/parport0
            LPT2 = /dev/parport1
            LPT3 = /dev/parport2"""
        import parallel as pyp

        if not hasattr(pyp, 'Parallel'):
            # We failed to import pyparallel properly
            # We probably ended up with psychopy.parallel instead...
            raise Exception('Failed to import pyparallel - is it installed?')

        self.port = pyp.Parallel(address)
Exemplo n.º 25
0
        def __init__(self, W=40, dev=0):

            p = parallel.Parallel(dev)

            # don't like this wiring?  change it!
            self.setWR = p.setDataStrobe  # pin 1
            self.setA0 = p.setAutoFeed  # pin 14
            self.setRD = p.setInitOut  # pin 16
            self.setCS = p.setSelect  # pin 17

            self.setData = p.setData  # pins 2-9

            self.W = W

            self.RD = 1

            self.init()
Exemplo n.º 26
0
        def __init__(self, dev=0):

            self.W = 280
            self.H = 120

            p = parallel.Parallel(dev)
            p.setAutoFeed(0)
            p.setInitOut(0)
            p.setSelect(0)

            # don't like this wiring?  change it!
            self.setWR = p.setDataStrobe  # pin 1
            self.getBUSY = p.getInBusy  # pin 11

            self.setData = p.setData  # pins 2-9

            self.init()
Exemplo n.º 27
0
    def __init__(self, port_num=None):
        """
        Initializes the feedback.

        You should not override this method, override on_init instead. If you
        must override this method, make sure to call
        ``Feedback.__init__(self, pp)`` before anything else in your overridden
        __init__ method.
        """

        self._data = None
        self.logger = logging.getLogger("FB." + self.__class__.__name__)
        """Inherited by all sub classes. Use this for logging."""

        self.logger.debug("Loaded my logger.")
        # Setup the parallel port
        self._pport = None
        if sys.platform == 'win32':
            try:
                from ctypes import windll
                self._pport = windll.inpout32
            except:
                self.logger.warning(
                    "Could not load inpout32.dll. Please make sure it is located in the system32 directory"
                )
        else:
            try:
                import parallel
                self._pport = parallel.Parallel()
            except:
                self.logger.warning(
                    "Unable to open parallel port! Please install pyparallel to use it."
                )
        if port_num != None:
            self._port_num = port_num  # used in windows only''
        else:
            self._port_num = 0x378
        self._playEvent = Event()
        self._shouldQuit = False

        # Initialize with dummy values so we cann call safely .cancel
        self._triggerResetTimer = Timer(0, None)
        self._triggerResetTime = 0.01

        self.udp_markers_host = '127.0.0.1'
        self.udp_markers_port = 12344
Exemplo n.º 28
0
 def _parallel(self, **kwargs):
     try:
         self.parallel = parallel.Parallel()
     except Exception as ex:
         self.stdout.write(self.style.ERROR('Parallel port not detected'))
         self.stdout.write(self.style.ERROR(str(ex)))
         return
     for pin in range(8):
         Actuator.objects.get_or_create(name='parport-d%d' % pin,
                                        defaults={
                                            'strategy':
                                            'iot.parport.DataPin',
                                            'strategy_options': {
                                                'pin': pin
                                            }
                                        })
     self.stdout.write(
         self.style.SUCCESS('Parallel port detected successfully'))
Exemplo n.º 29
0
    def __init__(self, port=None):
        """Interface to the CRS 'AudioFile' device.

        Parameters
        ----------
        port: int or None, optional
            The `port` value, as required by `pyparallel`.

        """

        if not parallel_imported:
            raise ImportError("Could not import pyparallel")

        if port is None:
            port = 0

        self._device = parallel.Parallel(port=port)

        self.play = self.trigger
        self.start = None
        self.stop = None
Exemplo n.º 30
0
    def __init__(self):
        self.p = parallel.Parallel()
        self.data = 0

        self.out(0)  #reset pins
        time.sleep(0.050)  #wait more than 30ms
        #send the reset sequece (3 times the same pattern)
        self.out(LCD8BITS)  #set 8 bit interface
        self.toggleE()  #toggle LCD_E, the enable pin
        time.sleep(0.005)  #wait a bit
        self.toggleE()  #toggle LCD_E, the enable pin
        time.sleep(0.005)  #wait a bit
        self.toggleE()  #toggle LCD_E, the enable pin
        time.sleep(0.005)  #wait a bit

        self.out(LCD4BITS)  #now set up the 4 bit interface
        self.toggleE()  #toggle LCD_E, the enable pin
        time.sleep(0.002)  #wait until instr is finished
        self.instr(LCD2LINES)  #set 2 lines display
        self.instr(LCDCURSOROFF)  #hide cursor
        self.instr(LCDCLEAR)  #clear display