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Rayonix

Rayonix

Source code in mfx/rayonix.py 
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class Rayonix:
    def __init__(self, sequencer):
        self.sequencer = sequencer

    @property
    def current_rate(self):
        """Current configured EventSequencer rate"""
        delta = self.sequencer.sequence.get_seq()[0][1]
        rate = 120 // (delta + 3)
        return int(rate)

    def configure_sequencer(self, rate=30, show_seq=True):
        """
        Setup laser triggers and EventSequencer

        Parameters
        ----------
        rate : int or str, optional
            Any of the following rates
            30Hz, 24Hz, 20Hz, 15Hz, 12Hz, 10Hz,
            8Hz, 6Hz, 5Hz, 4Hz, 3Hz, 2Hz, 1Hz
        """
        logger.info("Configure EventSequencer ...")
        valid_rates = (30, 24, 20, 15, 12, 10, 8, 6, 5, 4, 3, 2, 1)

        if isinstance(rate, str):
            rate = int(rate[:-2])
        elif isinstance(rate, float):
            if rate.is_integer():
                rate = int(rate)

        if rate not in valid_rates:
            raise RuntimeError('Invalid rate, recieved {} but must be one of '
                               '{}'.format(rate, valid_rates))

        # Use sequence to regulate rate, not sync marker
        self.sequencer.sync_marker.put('120Hz')

        # Construct the sequence and submit
        delta = 120 // rate - 3
        sequence = [[213, delta, 0, 0],
                    [197, 1, 0, 0],
                    [212, 0, 0, 0],
                    [211, 1, 0, 0],
                    [210, 1, 0, 0],
                    [198, 0, 0, 0]]

        # sequence = [[213, 197, 212, 211, 210, 198],
        #             [delta, 1, 0, 1, 1, 0],
        #             [0, 0, 0, 0, 0, 0],
        #             [0, 0, 0, 0, 0, 0]]
        retries = 5
        success = False
        for i in range(retries):
            self.sequencer.sequence.put_seq(sequence)
            read_seq = [list(s) for s in self.sequencer.sequence.get_seq()]
            if read_seq == sequence:
                success = True
                break

        if success:
            logger.info('Successfully configured sequencer')
        else:
            logger.error('Putting to sequencer failed!')

        if show_seq:
            self.sequencer.sequence.show()

current_rate property

Current configured EventSequencer rate

configure_sequencer(rate=30, show_seq=True)

Setup laser triggers and EventSequencer

Parameters

rate : int or str, optional Any of the following rates 30Hz, 24Hz, 20Hz, 15Hz, 12Hz, 10Hz, 8Hz, 6Hz, 5Hz, 4Hz, 3Hz, 2Hz, 1Hz

Source code in mfx/rayonix.py 
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def configure_sequencer(self, rate=30, show_seq=True):
    """
    Setup laser triggers and EventSequencer

    Parameters
    ----------
    rate : int or str, optional
        Any of the following rates
        30Hz, 24Hz, 20Hz, 15Hz, 12Hz, 10Hz,
        8Hz, 6Hz, 5Hz, 4Hz, 3Hz, 2Hz, 1Hz
    """
    logger.info("Configure EventSequencer ...")
    valid_rates = (30, 24, 20, 15, 12, 10, 8, 6, 5, 4, 3, 2, 1)

    if isinstance(rate, str):
        rate = int(rate[:-2])
    elif isinstance(rate, float):
        if rate.is_integer():
            rate = int(rate)

    if rate not in valid_rates:
        raise RuntimeError('Invalid rate, recieved {} but must be one of '
                           '{}'.format(rate, valid_rates))

    # Use sequence to regulate rate, not sync marker
    self.sequencer.sync_marker.put('120Hz')

    # Construct the sequence and submit
    delta = 120 // rate - 3
    sequence = [[213, delta, 0, 0],
                [197, 1, 0, 0],
                [212, 0, 0, 0],
                [211, 1, 0, 0],
                [210, 1, 0, 0],
                [198, 0, 0, 0]]

    # sequence = [[213, 197, 212, 211, 210, 198],
    #             [delta, 1, 0, 1, 1, 0],
    #             [0, 0, 0, 0, 0, 0],
    #             [0, 0, 0, 0, 0, 0]]
    retries = 5
    success = False
    for i in range(retries):
        self.sequencer.sequence.put_seq(sequence)
        read_seq = [list(s) for s in self.sequencer.sequence.get_seq()]
        if read_seq == sequence:
            success = True
            break

    if success:
        logger.info('Successfully configured sequencer')
    else:
        logger.error('Putting to sequencer failed!')

    if show_seq:
        self.sequencer.sequence.show()