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test_system_nidigital.py
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import array
import collections
import os
import pathlib
import sys
import grpc
import hightime
import numpy
import pytest
import nidigital
sys.path.insert(0, str(pathlib.Path(__file__).parent.parent.parent / 'shared'))
import system_test_utilities # noqa: E402
instruments = ['PXI1Slot2', 'PXI1Slot5']
test_files_base_dir = os.path.join(os.path.dirname(__file__), 'test_files')
class SystemTests:
@pytest.fixture(scope='function')
def multi_instrument_session(self, session_creation_kwargs):
with nidigital.Session(resource_name=','.join(instruments), options='Simulate=1, DriverSetup=Model:6570', **session_creation_kwargs) as simulated_session:
yield simulated_session
@pytest.fixture(scope='function')
def single_instrument_session(self, session_creation_kwargs):
with nidigital.Session(resource_name=instruments[0], options='Simulate=1, DriverSetup=Model:6570', **session_creation_kwargs) as simulated_session:
yield simulated_session
def test_close(self, session_creation_kwargs):
session = nidigital.Session(resource_name=','.join(instruments), options='Simulate=1, DriverSetup=Model:6570', **session_creation_kwargs)
session.vil = 1
session.close()
try:
session.vil = 1
assert False
except nidigital.Error as e:
assert e.code == -1074130544
def test_reset(self, multi_instrument_session):
multi_instrument_session.selected_function = nidigital.SelectedFunction.PPMU
assert multi_instrument_session.selected_function == nidigital.SelectedFunction.PPMU
multi_instrument_session.reset()
assert multi_instrument_session.selected_function == nidigital.SelectedFunction.DISCONNECT
def test_reset_device(self, multi_instrument_session):
multi_instrument_session.selected_function = nidigital.SelectedFunction.PPMU
assert multi_instrument_session.selected_function == nidigital.SelectedFunction.PPMU
multi_instrument_session.reset_device()
assert multi_instrument_session.selected_function == nidigital.SelectedFunction.DISCONNECT
def test_self_test(self, multi_instrument_session):
multi_instrument_session.self_test()
def test_get_error(self, multi_instrument_session):
try:
multi_instrument_session.supported_instrument_models = ''
assert False
except nidigital.Error as e:
assert e.code == -1074135027
assert e.description.find('Attribute is read-only.') != -1
def test_self_calibrate(self, multi_instrument_session):
multi_instrument_session.self_calibrate()
def test_channels_rep_cap(self, multi_instrument_session):
multi_instrument_session.load_pin_map(os.path.join(test_files_base_dir, "pin_map.pinmap"))
multi_instrument_session.vil = 1
ch_0_63 = multi_instrument_session.get_channel_names(indices=[0, 63])
multi_instrument_session.channels[ch_0_63].vil = 2
assert multi_instrument_session.pins[ch_0_63].vil == pytest.approx(2, abs=1e-3)
ch_1 = multi_instrument_session.get_channel_names(indices=1)
assert multi_instrument_session.pins[ch_1].vil == pytest.approx(1, abs=1e-3)
def test_sites_rep_cap(self, multi_instrument_session):
multi_instrument_session.load_pin_map(os.path.join(test_files_base_dir, "pin_map.pinmap"))
assert multi_instrument_session.sites[0].is_site_enabled()
assert multi_instrument_session.sites[1].is_site_enabled()
multi_instrument_session.sites[0, 1].disable_sites()
assert not multi_instrument_session.sites[0].is_site_enabled()
assert not multi_instrument_session.sites[1].is_site_enabled()
def test_pins_rep_cap(self, multi_instrument_session):
multi_instrument_session.load_pin_map(os.path.join(test_files_base_dir, "pin_map.pinmap"))
# Channel-based properties
multi_instrument_session.vil = 1
multi_instrument_session.pins['PinA', 'PinB', 'PinC'].vil = 2
assert multi_instrument_session.pins['DutPins'].vil == pytest.approx(2, abs=1e-3)
assert multi_instrument_session.pins['SysPins'].vil == pytest.approx(1, abs=1e-3)
# Methods that accept channel_list parameter
states = multi_instrument_session.pins['PinA', 'PinB'].read_static()
assert len(states) == 4 # 2 sites per pin
# Methods that accept pin_list parameter
multi_instrument_session.create_time_set('t0')
multi_instrument_session.pins['PinA', 'PinB'].configure_time_set_drive_format(
time_set_name='t0',
drive_format=nidigital.DriveFormat.RL)
drive_format = multi_instrument_session.pins['PinA', 'PinB'].get_time_set_drive_format(time_set_name='t0')
assert drive_format == nidigital.DriveFormat.RL
def test_chained_sites_pins_rep_cap(self, multi_instrument_session):
multi_instrument_session.load_pin_map(os.path.join(test_files_base_dir, "pin_map.pinmap"))
multi_instrument_session.vil = 1
multi_instrument_session.sites[0, 1].pins['PinA', 'PinB', 'PinC'].vil = 2
assert multi_instrument_session.sites[0].pins['DutPins'].vil == pytest.approx(2, abs=1e-3)
assert multi_instrument_session.sites[1].pins['DutPins'].vil == pytest.approx(2, abs=1e-3)
def test_instruments_rep_cap(self, multi_instrument_session):
multi_instrument_session.timing_absolute_delay_enabled = True
delay0 = hightime.timedelta(microseconds=5e-3)
delay1 = hightime.timedelta(microseconds=-5e-3)
multi_instrument_session.instruments[instruments[0]].timing_absolute_delay = delay0
multi_instrument_session.instruments[instruments[1]].timing_absolute_delay = delay1
assert multi_instrument_session.instruments[instruments[0]].timing_absolute_delay == delay0
assert multi_instrument_session.instruments[instruments[1]].timing_absolute_delay == delay1
for instrument in instruments:
assert multi_instrument_session.instruments[instrument].serial_number == '0'
for instrument in instruments:
assert multi_instrument_session.instruments[instrument].instrument_firmware_revision == '0.0.0d0'
def test_pattern_opcode_events_rep_cap(self, multi_instrument_session):
assert '' == multi_instrument_session.pattern_opcode_events[3].exported_pattern_opcode_event_output_terminal
requested_terminal_name = '/Dev1/PXI_Trig0'
multi_instrument_session.pattern_opcode_events[3].exported_pattern_opcode_event_output_terminal = requested_terminal_name
assert requested_terminal_name == multi_instrument_session.pattern_opcode_events[3].exported_pattern_opcode_event_output_terminal
def test_conditional_jump_triggers_rep_cap(self, multi_instrument_session):
assert nidigital.TriggerType.NONE == multi_instrument_session.conditional_jump_triggers[3].conditional_jump_trigger_type
requested_trigger_type = nidigital.TriggerType.DIGITAL_EDGE
multi_instrument_session.conditional_jump_triggers[3].conditional_jump_trigger_type = requested_trigger_type
assert requested_trigger_type == multi_instrument_session.conditional_jump_triggers[3].conditional_jump_trigger_type
def test_rio_events_rep_cap(self, single_instrument_session):
assert '' == single_instrument_session.rio_events[3].exported_rio_event_output_terminal
requested_terminal_name = '/Dev1/PXI_Trig0'
single_instrument_session.rio_events[3].exported_rio_event_output_terminal = requested_terminal_name
assert requested_terminal_name == single_instrument_session.rio_events[3].exported_rio_event_output_terminal
def test_rio_triggers_rep_cap(self, single_instrument_session):
assert nidigital.TriggerType.NONE == single_instrument_session.rio_triggers[3].rio_trigger_type
requested_trigger_type = nidigital.TriggerType.DIGITAL_EDGE
single_instrument_session.rio_triggers[3].rio_trigger_type = requested_trigger_type
assert requested_trigger_type == single_instrument_session.rio_triggers[3].rio_trigger_type
def test_property_boolean(self, multi_instrument_session):
channel = multi_instrument_session.get_channel_names(indices=42)
multi_instrument_session.channels[channel].ppmu_allow_extended_voltage_range = True
assert multi_instrument_session.channels[channel].ppmu_allow_extended_voltage_range is True
def test_property_int32(self, multi_instrument_session):
channel = multi_instrument_session.get_channel_names(indices=42)
multi_instrument_session.channels[channel].termination_mode = nidigital.TerminationMode.HIGH_Z
assert multi_instrument_session.channels[channel].termination_mode == nidigital.TerminationMode.HIGH_Z
def test_property_int64(self, multi_instrument_session):
multi_instrument_session.cycle_number_history_ram_trigger_cycle_number = 42
assert multi_instrument_session.cycle_number_history_ram_trigger_cycle_number == 42
def test_property_real64(self, multi_instrument_session):
channel = multi_instrument_session.get_channel_names(indices=42)
multi_instrument_session.channels[channel].ppmu_voltage_level = 4
assert multi_instrument_session.channels[channel].ppmu_voltage_level == pytest.approx(4, rel=1e-3)
def test_property_string(self, multi_instrument_session):
multi_instrument_session.start_label = 'foo'
assert multi_instrument_session.start_label == 'foo'
def test_get_channel_names(self, multi_instrument_session):
expected_string = [f'{instruments[0]}/{x}' for x in range(12)]
# Sanity test few different types of input. No need for test to be exhaustive
# since all the various types are covered by converter unit tests.
channel_indices = ['0-1, 2, 3:4', 5, (6, 7), range(8, 10), slice(10, 12)]
assert multi_instrument_session.get_channel_names(indices=channel_indices) == expected_string
def test_tdr_all_channels(self, multi_instrument_session):
applied_offsets = multi_instrument_session.tdr(apply_offsets=False)
assert len(applied_offsets) == multi_instrument_session.channel_count
multi_instrument_session.apply_tdr_offsets(applied_offsets)
channels = multi_instrument_session.get_channel_names(range(0, multi_instrument_session.channel_count))
fetched_offsets = [multi_instrument_session.channels[i].tdr_offset for i in channels]
assert fetched_offsets == applied_offsets
def test_tdr_some_channels(self, multi_instrument_session):
channels = multi_instrument_session.get_channel_names([63, 0, 49, 24])
applied_offsets = multi_instrument_session.channels[channels].tdr(apply_offsets=False)
assert len(applied_offsets) == len(channels)
multi_instrument_session.channels[channels].apply_tdr_offsets(applied_offsets)
fetched_offsets = [multi_instrument_session.channels[i].tdr_offset for i in channels]
assert fetched_offsets == applied_offsets
def test_burst_pattern_burst_only(self, multi_instrument_session):
test_files_folder = 'simple_pattern'
self.configure_session(multi_instrument_session, test_files_folder)
multi_instrument_session.load_pattern(self.get_test_file_path(test_files_folder, 'pattern.digipat'))
result = multi_instrument_session.burst_pattern(start_label='new_pattern', wait_until_done=False)
assert result is None
def test_burst_pattern_pass_fail(self, multi_instrument_session):
test_files_folder = 'simple_pattern'
self.configure_session(multi_instrument_session, test_files_folder)
multi_instrument_session.load_pattern(self.get_test_file_path(test_files_folder, 'pattern.digipat'))
result = multi_instrument_session.burst_pattern(start_label='new_pattern', wait_until_done=True)
assert result == {0: True, 1: True, 2: True, 3: True}
def test_source_waveform_parallel_broadcast(self, multi_instrument_session):
'''Test methods for using source waveform with parallel sourcing and broadcast data mapping.
- create_source_waveform_parallel
- write_source_waveform_broadcast
'''
test_name = self.test_source_waveform_parallel_broadcast.__name__
self.configure_session(multi_instrument_session, test_name)
multi_instrument_session.load_pattern(self.get_test_file_path(test_name, 'pattern.digipat'))
multi_instrument_session.pins['LowPins'].create_source_waveform_parallel(
waveform_name='src_wfm',
data_mapping=nidigital.SourceDataMapping.BROADCAST)
multi_instrument_session.write_source_waveform_broadcast(
waveform_name='src_wfm',
waveform_data=[i for i in range(4)])
pass_fail = multi_instrument_session.burst_pattern(start_label='new_pattern')
assert pass_fail == {0: True, 1: True}
def configure_session(self, session, test_name):
session.load_pin_map(self.get_test_file_path(test_name, 'pin_map.pinmap'))
session.load_specifications_levels_and_timing(
specifications_file_paths=self.get_test_file_path(test_name, 'specifications.specs'),
levels_file_paths=self.get_test_file_path(test_name, 'pin_levels.digilevels'),
timing_file_paths=self.get_test_file_path(test_name, 'timing.digitiming'))
session.apply_levels_and_timing(levels_sheet='pin_levels', timing_sheet='timing')
def get_test_file_path(self, test_name, file_name):
return os.path.join(test_files_base_dir, test_name, file_name)
@pytest.fixture(params=[array.array, numpy.array, list])
def source_waveform_type(self, request):
return request.param
def test_source_waveform_parallel_site_unique(self, multi_instrument_session, source_waveform_type):
'''Test methods for using source waveform with parallel sourcing and site-unique data mapping.
- create_source_waveform_parallel
- write_source_waveform_site_unique
'''
test_name = self.test_source_waveform_parallel_site_unique.__name__
self.configure_session(multi_instrument_session, test_name)
multi_instrument_session.load_pattern(self.get_test_file_path(test_name, 'pattern.digipat'))
num_samples = 256
multi_instrument_session.write_sequencer_register(reg=nidigital.SequencerRegister.REGISTER0, value=num_samples)
multi_instrument_session.pins['LowPins'].create_source_waveform_parallel(
waveform_name='src_wfm',
data_mapping=nidigital.SourceDataMapping.SITE_UNIQUE)
if source_waveform_type == array.array:
source_waveform = {
1: array.array('L', [i for i in range(num_samples)]),
0: array.array('L', [i for i in reversed(range(num_samples))])}
elif source_waveform_type == numpy.array:
source_waveform = {
1: numpy.array([i for i in range(num_samples)], dtype=numpy.uint32),
0: numpy.array([i for i in reversed(range(num_samples))], dtype=numpy.uint32)}
elif source_waveform_type == list:
source_waveform = {
1: [i for i in range(num_samples)],
0: [i for i in reversed(range(num_samples))]}
else:
assert False, f"Invalid source waveform data type: {source_waveform_type}"
multi_instrument_session.write_source_waveform_site_unique(
waveform_name='src_wfm',
waveform_data=source_waveform)
multi_instrument_session.pins['HighPins'].create_capture_waveform_parallel(waveform_name='capt_wfm')
multi_instrument_session.burst_pattern(start_label='new_pattern')
# Pattern burst is configured to fetch num_samples samples
fetched_waveforms = multi_instrument_session.fetch_capture_waveform(
waveform_name='capt_wfm',
samples_to_read=num_samples)
assert sorted(fetched_waveforms.keys()) == sorted([0, 1])
assert all(len(fetched_waveforms[site]) == num_samples for site in fetched_waveforms)
@pytest.fixture(params=[tuple, int, str])
def source_waveform_wrong_type(self, request):
return request.param
def test_source_waveform_parallel_site_unique_wrong_type(self, multi_instrument_session, source_waveform_wrong_type):
'''Test methods for passing wrong types write_source_waveform_site_unique .
- create_source_waveform_parallel
- write_source_waveform_site_unique
'''
test_name = self.test_source_waveform_parallel_site_unique.__name__
self.configure_session(multi_instrument_session, test_name)
multi_instrument_session.load_pattern(self.get_test_file_path(test_name, 'pattern.digipat'))
num_samples = 256
multi_instrument_session.write_sequencer_register(reg=nidigital.SequencerRegister.REGISTER0, value=num_samples)
multi_instrument_session.pins['LowPins'].create_source_waveform_parallel(
waveform_name='src_wfm',
data_mapping=nidigital.SourceDataMapping.SITE_UNIQUE)
if source_waveform_wrong_type == tuple:
source_waveform = ([i for i in range(num_samples)], [i for i in reversed(range(num_samples))])
elif source_waveform_wrong_type == int:
source_waveform = num_samples
elif source_waveform_wrong_type == str:
source_waveform = {
str(1): [str(i) for i in range(num_samples)],
str(0): [str(i) for i in reversed(range(num_samples))]}
else:
assert False, f"Invalid source waveform data type: {source_waveform_wrong_type}"
with pytest.raises(TypeError):
multi_instrument_session.write_source_waveform_site_unique(
waveform_name='src_wfm',
waveform_data=source_waveform)
def test_fetch_capture_waveform_parallel(self, multi_instrument_session):
'''Test methods for using capture waveform with parallel acquisition.
- create_capture_waveform_parallel
- fetch_capture_waveform
'''
test_name = self.test_fetch_capture_waveform_parallel.__name__
self.configure_session(multi_instrument_session, test_name)
multi_instrument_session.load_pattern(self.get_test_file_path(test_name, 'pattern.digipat'))
num_samples = 256
multi_instrument_session.write_sequencer_register(reg=nidigital.SequencerRegister.REGISTER0, value=num_samples)
multi_instrument_session.pins['LowPins'].create_source_waveform_parallel(
waveform_name='src_wfm',
data_mapping=nidigital.SourceDataMapping.BROADCAST)
source_waveform = [i for i in range(num_samples)]
multi_instrument_session.write_source_waveform_broadcast(waveform_name='src_wfm', waveform_data=source_waveform)
multi_instrument_session.pins['HighPins'].create_capture_waveform_parallel(waveform_name='capt_wfm')
multi_instrument_session.burst_pattern(start_label='new_pattern')
# Pattern burst is configured to fetch num_samples samples
samples_per_fetch = 8
waveforms = collections.defaultdict(list)
for i in range(num_samples // samples_per_fetch):
fetched_waveform = multi_instrument_session.sites[1, 0].fetch_capture_waveform(
waveform_name='capt_wfm',
samples_to_read=samples_per_fetch)
for site in fetched_waveform:
waveforms[site] += fetched_waveform[site]
assert sorted(waveforms.keys()) == sorted([0, 1])
assert all(len(waveforms[site]) == num_samples for site in waveforms)
# Burst on subset of sites and verify fetch_capture_waveform()
multi_instrument_session.sites[1].burst_pattern(start_label='new_pattern')
fetched_waveform = multi_instrument_session.fetch_capture_waveform(
waveform_name='capt_wfm',
samples_to_read=num_samples)
assert len(fetched_waveform) == 1
fetched_site = next(iter(fetched_waveform))
assert fetched_site == 1
assert len(fetched_waveform[fetched_site]) == num_samples
def test_get_pin_results_pin_information(self, multi_instrument_session):
# Also tests load_pin_map
multi_instrument_session.load_pin_map(os.path.join(test_files_base_dir, "pin_map.pinmap"))
fully_qualified_channels = [instruments[1] + '/0', instruments[0] + '/1', instruments[1] + '/11']
pin_info = multi_instrument_session.channels[fully_qualified_channels].get_pin_results_pin_information()
pins = [i.pin_name for i in pin_info]
sites = [i.site_number for i in pin_info]
channels = [i.channel_name for i in pin_info]
assert pins == ['PinA', 'PinB', '']
assert sites == [1, 0, -1]
assert channels == fully_qualified_channels
def test_history_ram_cycle_information_representation(self):
cycle_info = nidigital.HistoryRAMCycleInformation(
pattern_name='pat',
time_set_name='t0',
vector_number=42,
cycle_number=999,
scan_cycle_number=13,
expected_pin_states=[[nidigital.PinState.D, nidigital.PinState.D], [nidigital.PinState.V, nidigital.PinState.V]],
actual_pin_states=[[nidigital.PinState.PIN_STATE_NOT_ACQUIRED, nidigital.PinState.PIN_STATE_NOT_ACQUIRED],
[nidigital.PinState.NOT_A_PIN_STATE, nidigital.PinState.NOT_A_PIN_STATE]],
per_pin_pass_fail=[[True, True], [False, False]])
recreated_cycle_info = eval(repr(cycle_info))
assert str(recreated_cycle_info) == str(cycle_info)
def test_history_ram_cycle_information_string(self):
cycle_info = nidigital.HistoryRAMCycleInformation(
pattern_name='pat',
time_set_name='t0',
vector_number=42,
cycle_number=999,
scan_cycle_number=13,
expected_pin_states=[[nidigital.PinState.D, nidigital.PinState.V], [nidigital.PinState.V, nidigital.PinState.D]],
actual_pin_states=[[nidigital.PinState.PIN_STATE_NOT_ACQUIRED, nidigital.PinState.NOT_A_PIN_STATE], [nidigital.PinState.ZERO, nidigital.PinState.ONE]],
per_pin_pass_fail=[[True, True], [False, False]])
print(cycle_info)
expected_string = '''Pattern Name : pat
Time Set Name : t0
Vector Number : 42
Cycle Number : 999
Scan Cycle Number : 13
Expected Pin States : [[D, V], [V, D]]
Actual Pin States : [[Pin State Not Acquired, Not a Pin State], [0, 1]]
Per Pin Pass Fail : [[True, True], [False, False]]
'''
assert str(cycle_info) == expected_string
def test_fetch_history_ram_cycle_information_without_site(self, multi_instrument_session):
self.configure_for_history_ram_test(multi_instrument_session)
with pytest.raises(ValueError, match='Site number on which to retrieve pattern information must be specified via sites repeated capability.'):
multi_instrument_session.fetch_history_ram_cycle_information(position=-1, samples_to_read=-1)
def test_fetch_history_ram_cycle_information_position_negative(self, multi_instrument_session):
self.configure_for_history_ram_test(multi_instrument_session)
with pytest.raises(ValueError, match='position should be greater than or equal to 0.'):
multi_instrument_session.sites[1].fetch_history_ram_cycle_information(position=-1, samples_to_read=-1)
def configure_for_history_ram_test(self, session):
test_files_folder = 'test_fetch_history_ram_cycle_information'
self.configure_session(session, test_files_folder)
session.load_pattern(self.get_test_file_path(test_files_folder, 'pattern.digipat'))
session.history_ram_trigger_type = nidigital.HistoryRAMTriggerType.FIRST_FAILURE
session.history_ram_cycles_to_acquire = nidigital.HistoryRAMCyclesToAcquire.ALL
session.history_ram_pretrigger_samples = 0
session.history_ram_number_of_samples_is_finite = True
session.sites[1].burst_pattern(start_label='new_pattern')
@pytest.mark.skip(reason="TODO(sbethur): Enable running on simulated session. GitHub issue #1273")
def test_fetch_history_ram_cycle_information_position_out_of_bound(self, multi_instrument_session):
self.configure_for_history_ram_test(multi_instrument_session)
with pytest.raises(ValueError, match='position: Specified value = 8, Maximum value = 6.'):
multi_instrument_session.sites[1].fetch_history_ram_cycle_information(position=8, samples_to_read=-1)
@pytest.mark.skip(reason="TODO(sbethur): Enable running on simulated session. GitHub issue #1273")
def test_fetch_history_ram_cycle_information_position_last(self, multi_instrument_session):
self.configure_for_history_ram_test(multi_instrument_session)
history_ram_cycle_info = multi_instrument_session.sites[1].fetch_history_ram_cycle_information(
position=6,
samples_to_read=-1)
assert len(history_ram_cycle_info) == 1
assert history_ram_cycle_info[0].vector_number == 9
assert history_ram_cycle_info[0].cycle_number == 11
def test_fetch_history_ram_cycle_information_is_finite_invalid(self, multi_instrument_session):
self.configure_for_history_ram_test(multi_instrument_session)
multi_instrument_session.history_ram_number_of_samples_is_finite = False
expected_error_description = (
'Specifying -1 to fetch all History RAM samples is not supported when the digital pattern instrument '
'is configured for continuous History RAM acquisition. You must specify an exact number of samples to fetch.')
with pytest.raises(RuntimeError, match=expected_error_description):
multi_instrument_session.sites[1].fetch_history_ram_cycle_information(position=0, samples_to_read=-1)
@pytest.mark.skip(reason="TODO(sbethur): Enable running on simulated session. GitHub issue #1273")
def test_fetch_history_ram_cycle_information_samples_to_read_too_much(self, multi_instrument_session):
self.configure_for_history_ram_test(multi_instrument_session)
assert multi_instrument_session.sites[1].get_history_ram_sample_count() == 7
multi_instrument_session.sites[1].fetch_history_ram_cycle_information(position=0, samples_to_read=3)
expected_error_description = (
'position: Specified value = 3, samples_to_read: Specified value = 5; Samples available = 4.')
with pytest.raises(ValueError, match=expected_error_description):
multi_instrument_session.sites[1].fetch_history_ram_cycle_information(position=3, samples_to_read=5)
def test_fetch_history_ram_cycle_information_samples_to_read_negative(self, multi_instrument_session):
self.configure_for_history_ram_test(multi_instrument_session)
with pytest.raises(ValueError, match='samples_to_read should be greater than or equal to -1.'):
multi_instrument_session.sites[1].fetch_history_ram_cycle_information(position=0, samples_to_read=-2)
def test_fetch_history_ram_cycle_information_samples_to_read_zero(self, multi_instrument_session):
self.configure_for_history_ram_test(multi_instrument_session)
history_ram_cycle_info = multi_instrument_session.sites[1].fetch_history_ram_cycle_information(
position=0,
samples_to_read=0)
assert len(history_ram_cycle_info) == 0
@pytest.mark.skip(reason="TODO(sbethur): Enable running on simulated session. GitHub issue #1273")
def test_fetch_history_ram_cycle_information_samples_to_read_all(self, multi_instrument_session):
self.configure_for_history_ram_test(multi_instrument_session)
history_ram_cycle_info = multi_instrument_session.sites[1].fetch_history_ram_cycle_information(
position=0,
samples_to_read=-1)
assert len(history_ram_cycle_info) == 7
assert all([i.pattern_name == 'new_pattern' for i in history_ram_cycle_info])
time_set_names = [i.time_set_name for i in history_ram_cycle_info]
assert time_set_names == ['t0', 'tScan', 'tScan', 't2X', 't2X', 't2X', 't0']
vector_numbers = [i.vector_number for i in history_ram_cycle_info]
assert vector_numbers == [5, 6, 6, 7, 7, 8, 9]
cycle_numbers = [i.cycle_number for i in history_ram_cycle_info]
assert cycle_numbers == list(range(5, 12))
scan_cycle_numbers = [i.scan_cycle_number for i in history_ram_cycle_info]
assert scan_cycle_numbers == [-1, 0, 1, -1, -1, -1, -1]
pin_names = multi_instrument_session.get_pattern_pin_names('new_pattern')
assert pin_names == ['LO' + str(i) for i in range(4)] + ['HI' + str(i) for i in range(4)]
expected_pin_states = [i.expected_pin_states for i in history_ram_cycle_info]
assert expected_pin_states == [
[[nidigital.PinState.ZERO, nidigital.PinState.H, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.H, nidigital.PinState.ZERO, nidigital.PinState.X, nidigital.PinState.X]],
[[nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.ZERO, nidigital.PinState.ONE, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.L, nidigital.PinState.H]],
[[nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.ONE, nidigital.PinState.ZERO, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.H, nidigital.PinState.L]],
[[nidigital.PinState.ONE, nidigital.PinState.ONE, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.H, nidigital.PinState.H, nidigital.PinState.X, nidigital.PinState.X], [nidigital.PinState.ZERO, nidigital.PinState.ZERO, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.L, nidigital.PinState.L, nidigital.PinState.X, nidigital.PinState.X]],
[[nidigital.PinState.ONE, nidigital.PinState.ONE, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.H, nidigital.PinState.H, nidigital.PinState.X, nidigital.PinState.X], [nidigital.PinState.ZERO, nidigital.PinState.ZERO, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.L, nidigital.PinState.L, nidigital.PinState.X, nidigital.PinState.X]],
[[nidigital.PinState.ZERO, nidigital.PinState.ONE, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.L, nidigital.PinState.H, nidigital.PinState.X, nidigital.PinState.X], [nidigital.PinState.ONE, nidigital.PinState.ZERO, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.H, nidigital.PinState.L, nidigital.PinState.X, nidigital.PinState.X]],
[[nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.X]]
]
# If test expects actual pin state to be 'X', then value returned by the returned can be anything.
# So, need to skip those pin states while comparing.
actual_pin_states = [i.actual_pin_states for i in history_ram_cycle_info]
actual_pin_states_expected_by_test = [
[[nidigital.PinState.L, nidigital.PinState.L, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.L, nidigital.PinState.L, nidigital.PinState.X, nidigital.PinState.X]],
[[nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.L, nidigital.PinState.H, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.L, nidigital.PinState.H]],
[[nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.H, nidigital.PinState.L, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.H, nidigital.PinState.L]],
[[nidigital.PinState.H, nidigital.PinState.H, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.H, nidigital.PinState.H, nidigital.PinState.X, nidigital.PinState.X], [nidigital.PinState.L, nidigital.PinState.L, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.L, nidigital.PinState.L, nidigital.PinState.X, nidigital.PinState.X]],
[[nidigital.PinState.H, nidigital.PinState.H, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.H, nidigital.PinState.H, nidigital.PinState.X, nidigital.PinState.X], [nidigital.PinState.L, nidigital.PinState.L, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.L, nidigital.PinState.L, nidigital.PinState.X, nidigital.PinState.X]],
[[nidigital.PinState.L, nidigital.PinState.H, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.L, nidigital.PinState.H, nidigital.PinState.X, nidigital.PinState.X], [nidigital.PinState.H, nidigital.PinState.L, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.H, nidigital.PinState.L, nidigital.PinState.X, nidigital.PinState.X]],
[[nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.X, nidigital.PinState.X]]
]
assert len(actual_pin_states) == len(actual_pin_states_expected_by_test)
for vector_pin_states, vector_pin_states_expected_by_test in zip(actual_pin_states, actual_pin_states_expected_by_test):
for cycle_pin_states, cycle_pin_states_expected_by_test in zip(vector_pin_states, vector_pin_states_expected_by_test):
for pin_state, pin_state_expected_by_test in zip(cycle_pin_states, cycle_pin_states_expected_by_test):
if pin_state_expected_by_test is not nidigital.PinState.X:
assert pin_state == pin_state_expected_by_test
# Only the first cycle returned is expected to have failures
per_pin_pass_fail = [i.per_pin_pass_fail for i in history_ram_cycle_info]
assert per_pin_pass_fail == [
[[True, False, True, True, False, True, True, True]],
[[True, True, True, True, True, True, True, True]],
[[True, True, True, True, True, True, True, True]],
[[True, True, True, True, True, True, True, True], [True, True, True, True, True, True, True, True]],
[[True, True, True, True, True, True, True, True], [True, True, True, True, True, True, True, True]],
[[True, True, True, True, True, True, True, True], [True, True, True, True, True, True, True, True]],
[[True, True, True, True, True, True, True, True]],
]
def test_fetch_history_ram_cycle_information_no_failures(self, multi_instrument_session):
test_name = 'simple_pattern'
self.configure_session(multi_instrument_session, test_name)
multi_instrument_session.load_pattern(self.get_test_file_path(test_name, 'pattern.digipat'))
multi_instrument_session.burst_pattern(start_label='new_pattern')
history_ram_cycle_info = multi_instrument_session.sites[0].fetch_history_ram_cycle_information(
position=0,
samples_to_read=-1)
assert len(history_ram_cycle_info) == 0
history_ram_cycle_info = multi_instrument_session.sites[0].fetch_history_ram_cycle_information(
position=0,
samples_to_read=0)
assert len(history_ram_cycle_info) == 0
def test_get_pattern_pin_names(self, multi_instrument_session):
# Also tests load_pattern
test_name = 'simple_pattern'
self.configure_session(multi_instrument_session, test_name)
multi_instrument_session.load_pattern(self.get_test_file_path(test_name, 'pattern.digipat'))
pattern_pin_names = multi_instrument_session.get_pattern_pin_names(start_label='new_pattern')
assert pattern_pin_names == ['LO' + str(i) for i in range(4)] + ['HI' + str(i) for i in range(4)]
def test_get_site_pass_fail(self, multi_instrument_session):
test_files_folder = 'simple_pattern'
self.configure_session(multi_instrument_session, test_files_folder)
multi_instrument_session.load_pattern(self.get_test_file_path(test_files_folder, 'pattern.digipat'))
multi_instrument_session.burst_pattern(start_label='new_pattern')
pass_fail = multi_instrument_session.get_site_pass_fail()
assert pass_fail == {0: True, 1: True, 2: True, 3: True}
pass_fail = multi_instrument_session.sites[3, 0].get_site_pass_fail()
assert pass_fail == {3: True, 0: True}
def test_get_fail_count(self, multi_instrument_session):
test_files_folder = 'simple_pattern'
self.configure_session(multi_instrument_session, test_files_folder)
multi_instrument_session.load_pattern(self.get_test_file_path(test_files_folder, 'pattern.digipat'))
multi_instrument_session.burst_pattern(start_label='new_pattern')
fail_count = multi_instrument_session.get_fail_count()
assert fail_count == [0] * multi_instrument_session.channel_count
fail_count = multi_instrument_session.pins['site0/LO0', 'site0/HI1', 'site2/HI3'].get_fail_count()
assert fail_count == [0] * 3
def test_ppmu_measure(self, multi_instrument_session):
test_name = 'simple_pattern'
self.configure_session(multi_instrument_session, test_name)
voltage_measurements = multi_instrument_session.pins['site0/LO0', 'site1/HI0'].ppmu_measure(
nidigital.PPMUMeasurementType.VOLTAGE)
assert len(voltage_measurements) == 2
def test_ppmu_source(self, multi_instrument_session):
test_name = 'simple_pattern'
self.configure_session(multi_instrument_session, test_name)
multi_instrument_session.pins['site0/LO0', 'site1/HI0'].ppmu_source()
def test_read_static(self, multi_instrument_session):
test_name = 'simple_pattern'
self.configure_session(multi_instrument_session, test_name)
pin_states = multi_instrument_session.pins['site0/LO0', 'site1/HI0'].read_static()
assert pin_states == [nidigital.PinState.L] * 2
def test_write_static(self, multi_instrument_session):
test_name = 'simple_pattern'
self.configure_session(multi_instrument_session, test_name)
multi_instrument_session.pins['site0/LO0', 'site1/HI0'].write_static(
nidigital.WriteStaticPinState.ONE)
def test_read_sequencer_flag(self, multi_instrument_session):
flag_state = multi_instrument_session.read_sequencer_flag(nidigital.SequencerFlag.FLAG1)
assert flag_state is False
def test_write_sequencer_flag(self, multi_instrument_session):
multi_instrument_session.write_sequencer_flag(nidigital.SequencerFlag.FLAG2, True)
def test_read_sequencer_register(self, multi_instrument_session):
register_value = multi_instrument_session.read_sequencer_register(
nidigital.SequencerRegister.REGISTER10)
assert register_value == 0
def test_write_sequencer_register(self, multi_instrument_session):
multi_instrument_session.write_sequencer_register(
nidigital.SequencerRegister.REGISTER15,
65535)
def test_configure_voltage_levels(self, multi_instrument_session):
assert multi_instrument_session.vil == pytest.approx(0.0, abs=1e-4)
assert multi_instrument_session.vih == pytest.approx(3.3, rel=1e-3)
assert multi_instrument_session.vol == pytest.approx(1.6, rel=1e-3)
assert multi_instrument_session.voh == pytest.approx(1.7, rel=1e-3)
assert multi_instrument_session.vterm == pytest.approx(2.0, rel=1e-3)
multi_instrument_session.load_pin_map(os.path.join(test_files_base_dir, "pin_map.pinmap"))
multi_instrument_session.pins['site0/PinA', 'site1/PinC'].configure_voltage_levels(
vil=1.0,
vih=2.0,
vol=3.0,
voh=4.0,
vterm=5.0)
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].vil == pytest.approx(1.0, rel=1e-3)
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].vih == pytest.approx(2.0, rel=1e-3)
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].vol == pytest.approx(3.0, rel=1e-3)
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].voh == pytest.approx(4.0, rel=1e-3)
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].vterm == pytest.approx(5.0, rel=1e-3)
def test_configure_active_load_levels(self, multi_instrument_session):
assert multi_instrument_session.active_load_iol == pytest.approx(0.0015, rel=1e-3)
assert multi_instrument_session.active_load_ioh == pytest.approx(-0.0015, rel=1e-3)
assert multi_instrument_session.active_load_vcom == pytest.approx(2.0, rel=1e-3)
multi_instrument_session.load_pin_map(os.path.join(test_files_base_dir, "pin_map.pinmap"))
multi_instrument_session.pins['site0/PinA', 'site1/PinC'].configure_active_load_levels(
iol=0.024,
ioh=-0.024,
vcom=3.0)
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].active_load_iol == pytest.approx(0.024, rel=1e-3)
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].active_load_ioh == pytest.approx(-0.024, rel=1e-3)
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].active_load_vcom == pytest.approx(3.0, rel=1e-3)
def test_clock_generator_abort(self, multi_instrument_session):
multi_instrument_session.load_pin_map(os.path.join(test_files_base_dir, "pin_map.pinmap"))
multi_instrument_session.pins['site0/PinA', 'site1/PinC'].clock_generator_abort()
def test_clock_generator_generate_clock(self, multi_instrument_session):
multi_instrument_session.load_pin_map(os.path.join(test_files_base_dir, "pin_map.pinmap"))
multi_instrument_session.pins['site0/PinA', 'site1/PinC'].clock_generator_generate_clock(
1e6,
True)
def test_frequency_counter_measure_frequency(self, multi_instrument_session):
multi_instrument_session.load_pin_map(os.path.join(test_files_base_dir, "pin_map.pinmap"))
multi_instrument_session.pins['site0/PinA', 'site1/PinC'].selected_function = nidigital.SelectedFunction.DIGITAL
multi_instrument_session.pins['site0/PinA', 'site1/PinC'].frequency_counter_measurement_time = hightime.timedelta(milliseconds=5)
frequencies = multi_instrument_session.pins['site0/PinA', 'site1/PinC'].frequency_counter_measure_frequency()
assert frequencies == [0] * 2
def test_create_get_delete_time_sets(self, multi_instrument_session):
'''Test basic time set methods.
- create_time_set
- delete_all_time_sets
'''
time_set_a = 'time_set_abc'
time_set_b = 'time_set_123'
multi_instrument_session.load_pin_map(os.path.join(test_files_base_dir, "pin_map.pinmap"))
multi_instrument_session.create_time_set(time_set_a)
multi_instrument_session.create_time_set(time_set_b)
multi_instrument_session.delete_all_time_sets()
def test_configure_get_time_set_period(self, multi_instrument_session):
'''Test time set period methods.
- configure_time_set_period
- get_time_set_period
'''
time_set_name = 'time_set_abc'
time_set_period = hightime.timedelta(microseconds=10)
multi_instrument_session.load_pin_map(os.path.join(test_files_base_dir, "pin_map.pinmap"))
multi_instrument_session.create_time_set(time_set_name)
assert multi_instrument_session.get_time_set_period(time_set_name) == hightime.timedelta(microseconds=1)
multi_instrument_session.configure_time_set_period(time_set_name, time_set_period)
assert multi_instrument_session.get_time_set_period(time_set_name) == time_set_period
def test_configure_get_time_set_drive_format(self, multi_instrument_session):
'''Test time set drive format methods.
- configure_time_set_drive_format
- get_time_set_drive_format
'''
time_set_name = 'time_set_abc'
time_set_drive_format = nidigital.DriveFormat.SBC
multi_instrument_session.load_pin_map(os.path.join(test_files_base_dir, "pin_map.pinmap"))
multi_instrument_session.create_time_set(time_set_name)
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].get_time_set_drive_format(time_set_name) == nidigital.DriveFormat.NR
multi_instrument_session.pins['site0/PinA', 'site1/PinC'].configure_time_set_drive_format(time_set_name, time_set_drive_format)
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].get_time_set_drive_format(time_set_name) == time_set_drive_format
def test_configure_get_time_set_edge(self, multi_instrument_session):
'''Test time set individual edge methods.
- configure_time_set_edge
- get_time_set_edge
'''
time_set_name = 'time_set_abc'
time_set_period = hightime.timedelta(microseconds=10)
time_set_drive_on = time_set_period * 0.5
multi_instrument_session.load_pin_map(os.path.join(test_files_base_dir, "pin_map.pinmap"))
multi_instrument_session.create_time_set(time_set_name)
multi_instrument_session.configure_time_set_period(time_set_name, time_set_period)
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].get_time_set_edge(
time_set_name,
nidigital.TimeSetEdgeType.DRIVE_ON) == hightime.timedelta(seconds=0)
multi_instrument_session.pins['site0/PinA', 'site1/PinC'].configure_time_set_edge(
time_set_name,
nidigital.TimeSetEdgeType.DRIVE_ON,
time_set_drive_on)
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].get_time_set_edge(
time_set_name,
nidigital.TimeSetEdgeType.DRIVE_ON) == time_set_drive_on
def test_configure_time_set_drive_edges(self, multi_instrument_session):
time_set_name = 'time_set_abc'
time_set_period = hightime.timedelta(microseconds=10)
time_set_drive_format = nidigital.DriveFormat.RL
time_set_drive_on = time_set_period * 0.1
time_set_drive_data = time_set_period * 0.2
time_set_drive_return = time_set_period * 0.8
time_set_drive_off = time_set_period * 0.9
multi_instrument_session.load_pin_map(os.path.join(test_files_base_dir, "pin_map.pinmap"))
multi_instrument_session.create_time_set(time_set_name)
multi_instrument_session.configure_time_set_period(time_set_name, time_set_period)
multi_instrument_session.pins['site0/PinA', 'site1/PinC'].configure_time_set_drive_edges(
time_set_name,
time_set_drive_format,
time_set_drive_on,
time_set_drive_data,
time_set_drive_return,
time_set_drive_off)
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].get_time_set_drive_format(time_set_name) == time_set_drive_format
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].get_time_set_edge(
time_set_name,
nidigital.TimeSetEdgeType.DRIVE_ON) == time_set_drive_on
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].get_time_set_edge(
time_set_name,
nidigital.TimeSetEdgeType.DRIVE_DATA) == time_set_drive_data
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].get_time_set_edge(
time_set_name,
nidigital.TimeSetEdgeType.DRIVE_RETURN) == time_set_drive_return
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].get_time_set_edge(
time_set_name,
nidigital.TimeSetEdgeType.DRIVE_OFF) == time_set_drive_off
def test_configure_time_set_compare_edges_strobe(self, multi_instrument_session):
time_set_name = 'time_set_abc'
time_set_period = hightime.timedelta(microseconds=10)
time_set_strobe = time_set_period * 0.5
multi_instrument_session.load_pin_map(os.path.join(test_files_base_dir, "pin_map.pinmap"))
multi_instrument_session.create_time_set(time_set_name)
multi_instrument_session.configure_time_set_period(time_set_name, time_set_period)
multi_instrument_session.pins['site0/PinA', 'site1/PinC'].configure_time_set_compare_edges_strobe(
time_set_name,
time_set_strobe)
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].get_time_set_edge(
time_set_name,
nidigital.TimeSetEdgeType.COMPARE_STROBE) == time_set_strobe
def test_configure_get_time_set_edge_multiplier(self, multi_instrument_session):
'''Test time set edge multiplier methods.
- configure_time_set_edge_multiplier
- get_time_set_edge_multiplier
'''
time_set_name = 'time_set_abc'
time_set_period = hightime.timedelta(microseconds=10)
time_set_edge_multiplier = 2
multi_instrument_session.load_pin_map(os.path.join(test_files_base_dir, "pin_map.pinmap"))
multi_instrument_session.create_time_set(time_set_name)
multi_instrument_session.configure_time_set_period(time_set_name, time_set_period)
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].get_time_set_edge_multiplier(time_set_name) == 1
multi_instrument_session.pins['site0/PinA', 'site1/PinC'].configure_time_set_edge_multiplier(time_set_name, time_set_edge_multiplier)
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].get_time_set_edge_multiplier(time_set_name) == time_set_edge_multiplier
def test_configure_time_set_drive_edges2x(self, multi_instrument_session):
time_set_name = 'time_set_abc'
time_set_period = hightime.timedelta(microseconds=10)
time_set_drive_format = nidigital.DriveFormat.RL
time_set_drive_on = time_set_period * 0.1
time_set_drive_data = time_set_period * 0.2
time_set_drive_return = time_set_period * 0.5
time_set_drive_data2 = time_set_period * 0.7
time_set_drive_return2 = time_set_period * 0.9
time_set_drive_off = time_set_period * 0.9
multi_instrument_session.load_pin_map(os.path.join(test_files_base_dir, "pin_map.pinmap"))
multi_instrument_session.create_time_set(time_set_name)
multi_instrument_session.configure_time_set_period(time_set_name, time_set_period)
multi_instrument_session.pins['site0/PinA', 'site1/PinC'].configure_time_set_edge_multiplier(time_set_name, 2)
multi_instrument_session.pins['site0/PinA', 'site1/PinC'].configure_time_set_drive_edges2x(
time_set_name,
time_set_drive_format,
time_set_drive_on,
time_set_drive_data,
time_set_drive_return,
time_set_drive_off,
time_set_drive_data2,
time_set_drive_return2)
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].get_time_set_drive_format(time_set_name) == time_set_drive_format
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].get_time_set_edge(
time_set_name,
nidigital.TimeSetEdgeType.DRIVE_ON) == time_set_drive_on
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].get_time_set_edge(
time_set_name,
nidigital.TimeSetEdgeType.DRIVE_DATA) == time_set_drive_data
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].get_time_set_edge(
time_set_name,
nidigital.TimeSetEdgeType.DRIVE_RETURN) == time_set_drive_return
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].get_time_set_edge(
time_set_name,
nidigital.TimeSetEdgeType.DRIVE_OFF) == time_set_drive_off
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].get_time_set_edge(
time_set_name,
nidigital.TimeSetEdgeType.DRIVE_DATA2) == time_set_drive_data2
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].get_time_set_edge(
time_set_name,
nidigital.TimeSetEdgeType.DRIVE_RETURN2) == time_set_drive_return2
def test_configure_time_set_compare_edges_strobe2x(self, multi_instrument_session):
time_set_name = 'time_set_abc'
time_set_period = hightime.timedelta(microseconds=10)
time_set_strobe = time_set_period * 0.4
time_set_strobe2 = time_set_period * 0.8
multi_instrument_session.load_pin_map(os.path.join(test_files_base_dir, "pin_map.pinmap"))
multi_instrument_session.create_time_set(time_set_name)
multi_instrument_session.configure_time_set_period(time_set_name, time_set_period)
multi_instrument_session.pins['site0/PinA', 'site1/PinC'].configure_time_set_edge_multiplier(time_set_name, 2)
multi_instrument_session.pins['site0/PinA', 'site1/PinC'].configure_time_set_compare_edges_strobe2x(
time_set_name,
time_set_strobe,
time_set_strobe2)
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].get_time_set_edge(
time_set_name,
nidigital.TimeSetEdgeType.COMPARE_STROBE) == time_set_strobe
assert multi_instrument_session.pins['site0/PinA', 'site1/PinC'].get_time_set_edge(
time_set_name,
nidigital.TimeSetEdgeType.COMPARE_STROBE2) == time_set_strobe2
def test_enable_disable_sites_single(self, multi_instrument_session):
'''Test methods for single site enable configuration.
- enable_sites
- disable_sites
- is_site_enabled
'''
multi_instrument_session.load_pin_map(os.path.join(test_files_base_dir, "pin_map.pinmap"))
assert multi_instrument_session.sites[1].is_site_enabled()
# Single site configuration
multi_instrument_session.sites[1].disable_sites()
assert not multi_instrument_session.sites[1].is_site_enabled()
multi_instrument_session.sites[1].enable_sites()
assert multi_instrument_session.sites[1].is_site_enabled()
def test_enable_disable_sites_multiple(self, multi_instrument_session):
'''Test methods for multiple site enable configuration.
- enable_sites
- disable_sites
- is_site_enabled
'''
multi_instrument_session.load_pin_map(os.path.join(test_files_base_dir, "pin_map.pinmap"))
assert multi_instrument_session.sites[0].is_site_enabled()
assert multi_instrument_session.sites[1].is_site_enabled()
# Multiple site configuration
multi_instrument_session.sites[0, 1].disable_sites()
assert not multi_instrument_session.sites[0].is_site_enabled()
assert not multi_instrument_session.sites[1].is_site_enabled()
multi_instrument_session.sites[0, 1].enable_sites()
assert multi_instrument_session.sites[0].is_site_enabled()
assert multi_instrument_session.sites[1].is_site_enabled()
# All site configuration
multi_instrument_session.disable_sites()
assert not multi_instrument_session.sites[0].is_site_enabled()
assert not multi_instrument_session.sites[1].is_site_enabled()
multi_instrument_session.enable_sites()
assert multi_instrument_session.sites[0].is_site_enabled()
assert multi_instrument_session.sites[1].is_site_enabled()
def test_load_get_unload_patterns(self, multi_instrument_session):
'''Test basic pattern methods.
- load_pattern