Source code for qcodes.instrument_drivers.AlazarTech.ATS9360

from typing import Any

import numpy as np
from packaging import version

from qcodes import validators

from .ATS import AlazarTech_ATS
from .utils import TraceParameter

[docs] class AlazarTechATS9360(AlazarTech_ATS): """ This class is the driver for the ATS9360 board it inherits from the ATS base class """ samples_divisor = 128 _trigger_holdoff_min_fw_version = '21.07' def __init__(self, name: str, dll_path: str = 'C:\\WINDOWS\\System32\\ATSApi.dll', **kwargs: Any): super().__init__(name, dll_path=dll_path, **kwargs) # add parameters # ----- Parameters for the configuration of the board ----- self.add_parameter(name='clock_source', parameter_class=TraceParameter, label='Clock Source', unit=None, initial_value='INTERNAL_CLOCK', val_mapping={'INTERNAL_CLOCK': 1, 'FAST_EXTERNAL_CLOCK': 2, 'EXTERNAL_CLOCK_10MHz_REF': 7}) self.add_parameter(name='external_sample_rate', parameter_class=TraceParameter, label='External Sample Rate', unit='S/s', vals=validators.MultiType(validators.Ints(300000000, 1800000000), validators.Enum('UNDEFINED')), initial_value='UNDEFINED') self.add_parameter(name='sample_rate', parameter_class=TraceParameter, label='Internal Sample Rate', unit='S/s', initial_value='UNDEFINED', val_mapping={1_000: 1, 2_000: 2, 5_000: 4, 10_000: 8, 20_000: 10, 50_000: 12, 100_000: 14, 200_000: 16, 500_000: 18, 1_000_000: 20, 2_000_000: 24, 5_000_000: 26, 10_000_000: 28, 20_000_000: 30, 50_000_000: 34, 100_000_000: 36, 200_000_000: 40, 500_000_000: 48, 800_000_000: 50, 1_000_000_000: 53, 1_200_000_000: 55, 1_500_000_000: 58, 1_800_000_000: 61, 'EXTERNAL_CLOCK': 64, 'UNDEFINED': 'UNDEFINED'}) self.add_parameter(name='clock_edge', parameter_class=TraceParameter, label='Clock Edge', unit=None, initial_value='CLOCK_EDGE_RISING', val_mapping={'CLOCK_EDGE_RISING': 0, 'CLOCK_EDGE_FALLING': 1}) self.add_parameter(name='decimation', parameter_class=TraceParameter, label='Decimation', unit=None, initial_value=1, vals=validators.Ints(0, 100000)) for i in range(1, self.channels+1): self.add_parameter(name=f'coupling{i}', parameter_class=TraceParameter, label=f'Coupling channel {i}', unit=None, initial_value='DC', val_mapping={'AC': 1, 'DC': 2}) self.add_parameter(name=f'channel_range{i}', parameter_class=TraceParameter, label=f'Range channel {i}', unit='V', initial_value=0.4, val_mapping={0.4: 7}) self.add_parameter(name=f'impedance{i}', parameter_class=TraceParameter, label=f'Impedance channel {i}', unit='Ohm', initial_value=50, val_mapping={50: 2}) self.add_parameter(name=f'bwlimit{i}', parameter_class=TraceParameter, label=f'Bandwidth limit channel {i}', unit=None, initial_value='DISABLED', val_mapping={'DISABLED': 0, 'ENABLED': 1}) self.add_parameter(name='trigger_operation', parameter_class=TraceParameter, label='Trigger Operation', unit=None, initial_value='TRIG_ENGINE_OP_J', val_mapping={'TRIG_ENGINE_OP_J': 0, 'TRIG_ENGINE_OP_K': 1, 'TRIG_ENGINE_OP_J_OR_K': 2, 'TRIG_ENGINE_OP_J_AND_K': 3, 'TRIG_ENGINE_OP_J_XOR_K': 4, 'TRIG_ENGINE_OP_J_AND_NOT_K': 5, 'TRIG_ENGINE_OP_NOT_J_AND_K': 6}) n_trigger_engines = 2 for i in range(1, n_trigger_engines+1): self.add_parameter(name=f'trigger_engine{i}', parameter_class=TraceParameter, label=f'Trigger Engine {i}', unit=None, initial_value='TRIG_ENGINE_' + ('J' if i == 1 else 'K'), val_mapping={'TRIG_ENGINE_J': 0, 'TRIG_ENGINE_K': 1}) self.add_parameter(name=f'trigger_source{i}', parameter_class=TraceParameter, label=f'Trigger Source {i}', unit=None, initial_value='EXTERNAL', val_mapping={'CHANNEL_A': 0, 'CHANNEL_B': 1, 'EXTERNAL': 2, 'DISABLE': 3}) self.add_parameter(name=f'trigger_slope{i}', parameter_class=TraceParameter, label=f'Trigger Slope {i}', unit=None, initial_value='TRIG_SLOPE_POSITIVE', val_mapping={'TRIG_SLOPE_POSITIVE': 1, 'TRIG_SLOPE_NEGATIVE': 2}) self.add_parameter(name=f'trigger_level{i}', parameter_class=TraceParameter, label=f'Trigger Level {i}', unit=None, initial_value=140, vals=validators.Ints(0, 255)) self.add_parameter(name='external_trigger_coupling', parameter_class=TraceParameter, label='External Trigger Coupling', unit=None, initial_value='DC', val_mapping={'AC': 1, 'DC': 2}) self.add_parameter(name='external_trigger_range', parameter_class=TraceParameter, label='External Trigger Range', unit=None, initial_value='ETR_2V5', val_mapping={'ETR_TTL': 2, 'ETR_2V5': 3}) self.add_parameter(name='trigger_delay', parameter_class=TraceParameter, label='Trigger Delay', unit='Sample clock cycles', initial_value=0, vals=validators.Multiples(divisor=8, min_value=0)) # See Table 3 - Trigger Delay Alignment # TODO: this is either 8 or 16 dependent on the number of channels in use # NOTE: The board will wait for a for this amount of time for a # trigger event. If a trigger event does not arrive, then the # board will automatically trigger. Set the trigger timeout value # to 0 to force the board to wait forever for a trigger event. # # IMPORTANT: The trigger timeout value should be set to zero after # appropriate trigger parameters have been determined, otherwise # the board may trigger if the timeout interval expires before a # hardware trigger event arrives. self.add_parameter(name='timeout_ticks', parameter_class=TraceParameter, label='Timeout Ticks', unit='10 us', initial_value=0, vals=validators.Ints(min_value=0)) self.add_parameter(name='aux_io_mode', parameter_class=TraceParameter, label='AUX I/O Mode', unit=None, initial_value='AUX_IN_AUXILIARY', val_mapping={'AUX_OUT_TRIGGER': 0, 'AUX_IN_TRIGGER_ENABLE': 1, 'AUX_IN_AUXILIARY': 13}) self.add_parameter(name='aux_io_param', parameter_class=TraceParameter, label='AUX I/O Param', unit=None, initial_value='NONE', val_mapping={'NONE': 0, 'TRIG_SLOPE_POSITIVE': 1, 'TRIG_SLOPE_NEGATIVE': 2}) # ----- Parameters for the acquire function ----- self.add_parameter(name='mode', label='Acquisition mode', unit=None, initial_value='NPT', set_cmd=None, val_mapping={'NPT': 0x200, 'TS': 0x400}) self.add_parameter(name='samples_per_record', label='Samples per Record', unit=None, initial_value=1024, set_cmd=None, vals=validators.Multiples( divisor=self.samples_divisor, min_value=256)) self.add_parameter(name='records_per_buffer', label='Records per Buffer', unit=None, initial_value=10, set_cmd=None, vals=validators.Ints(min_value=0)) self.add_parameter(name='buffers_per_acquisition', label='Buffers per Acquisition', unit=None, set_cmd=None, initial_value=10, vals=validators.Ints(min_value=0)) self.add_parameter(name='channel_selection', label='Channel Selection', unit=None, set_cmd=None, initial_value='AB', val_mapping={'A': 1, 'B': 2, 'AB': 3}) self.add_parameter(name='transfer_offset', label='Transfer Offset', unit='Samples', set_cmd=None, initial_value=0, vals=validators.Ints(min_value=0)) self.add_parameter(name='external_startcapture', label='External Startcapture', unit=None, set_cmd=None, initial_value='ENABLED', val_mapping={'DISABLED': 0X0, 'ENABLED': 0x1}) self.add_parameter(name='enable_record_headers', label='Enable Record Headers', unit=None, set_cmd=None, initial_value='DISABLED', val_mapping={'DISABLED': 0x0, 'ENABLED': 0x8}) self.add_parameter(name='alloc_buffers', label='Alloc Buffers', unit=None, set_cmd=None, initial_value='DISABLED', val_mapping={'DISABLED': 0x0, 'ENABLED': 0x20}) self.add_parameter(name='fifo_only_streaming', label='Fifo Only Streaming', unit=None, set_cmd=None, initial_value='DISABLED', val_mapping={'DISABLED': 0x0, 'ENABLED': 0x800}) self.add_parameter(name='interleave_samples', label='Interleave Samples', unit=None, set_cmd=None, initial_value='DISABLED', val_mapping={'DISABLED': 0x0, 'ENABLED': 0x1000}) self.add_parameter(name='get_processed_data', label='Get Processed Data', unit=None, set_cmd=None, initial_value='DISABLED', val_mapping={'DISABLED': 0x0, 'ENABLED': 0x2000}) self.add_parameter(name='allocated_buffers', label='Allocated Buffers', unit=None, set_cmd=None, initial_value=4, vals=validators.Ints(min_value=0)) self.add_parameter(name='buffer_timeout', label='Buffer Timeout', unit='ms', set_cmd=None, initial_value=1000, vals=validators.Ints(min_value=0)) self.add_parameter(name='trigger_holdoff', label='Trigger Holdoff', docstring=f'If enabled Alazar will ' f'ignore any additional triggers ' f'while capturing a record. If disabled ' f'this will result in corrupt data. ' f'Support for this requires at least ' f'firmware version ' f'{self._trigger_holdoff_min_fw_version}', vals=validators.Bool(), get_cmd=self._get_trigger_holdoff, set_cmd=self._set_trigger_holdoff) model = self.get_idn()["model"] if model != "ATS9360": raise Exception( f"The Alazar board kind is not 'ATS9360'," f" found '{model!s}' instead." ) def _get_trigger_holdoff(self) -> bool: fwversion = self.get_idn()['firmware'] if not isinstance(fwversion, str) or version.parse(fwversion) < version.parse( self._trigger_holdoff_min_fw_version ): return False # we want to check if the 26h bit (zero indexed) is high or not output = np.uint32(self._read_register(58)) # the two first two chars in the bit string is the sign and a 'b' # remove those to only get the bit pattern bitmask = bin(output)[2:] # all prefixed zeros are ignored in the bit conversion so the # bit mask may be shorter than what we expect. in that case # the bit we care about is zero so we return False if len(bitmask) < 27: return False return bool(bin(output)[-27]) def _set_trigger_holdoff(self, value: bool) -> None: fwversion = self.get_idn()["firmware"] if not isinstance(fwversion, str) or version.parse(fwversion) < version.parse( self._trigger_holdoff_min_fw_version ): raise RuntimeError( f"Alazar 9360 requires at least firmware " f"version {self._trigger_holdoff_min_fw_version}" f" for trigger holdoff support. " f"You have version {fwversion}" ) current_value = self._read_register(58) if value is True: # to enable trigger hold off we want to flip the # 26th bit to 1. We do that by making a bitwise or # with a number that has a 1 on the 26th place and zero # otherwise. We use numpy.unit32 instead of python numbers # to have unsigned ints of the right size enable_mask = np.uint32(1 << 26) new_value = current_value | enable_mask else: # to disable trigger hold off we want to flip the # 26th bit to 0. We do that by making a bitwise and # with a number that has a 0 on the 26th place and 1 # otherwise disable_mask = ~np.uint32(1 << 26) new_value = current_value & disable_mask self._write_register(58, int(new_value))
class AlazarTech_ATS9360(AlazarTechATS9360): """ Alias for backwards compatibility. Will eventually be deprecated and removed """ pass