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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:

Name Type Description Default
rate int or str

Any of the following rates 30Hz, 24Hz, 20Hz, 15Hz, 12Hz, 10Hz, 8Hz, 6Hz, 5Hz, 4Hz, 3Hz, 2Hz, 1Hz

 30
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()