Source code for qcodes.instrument_drivers.AlazarTech.ATS9373

from typing import Any

import numpy as np
from packaging import version

from qcodes import validators
from qcodes.instrument_drivers.AlazarTech.ATS import AlazarTech_ATS
from qcodes.instrument_drivers.AlazarTech.utils import TraceParameter

[docs] class AlazarTechATS9373(AlazarTech_ATS): """ This class is the driver for the ATS9373 board. Note that this board is very similar to ATS9360. Refer to ATS SDK for details. Note that channels of this board have 12-bit resolution (see `IDN()['bits_per_sample']`) which means that the raw data that is returned by the card should be converted to uint16 type with a bit shift by 4 bits. Refer to ATS SDK for more infromation. """ samples_divisor = 128 _trigger_holdoff_min_fw_version = '30.04' 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, 2000000000), 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, 25_000_000: 33, 50_000_000: 34, 100_000_000: 36, 125_000_000: 37, 160_000_000: 38, 180_000_000: 39, 200_000_000: 40, 250_000_000: 43, 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, 2_000_000_000: 63, 2_400_000_000: 106, 3_000_000_000: 117, 3_600_000_000: 123, 4_000_000_000: 128, '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 != "ATS9373": raise Exception( f"The Alazar board kind is not 'ATS9373'," 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 9373 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_ATS9373(AlazarTechATS9373): """ Alias for backwards compatibility. Will eventually be deprecated and removed """ pass