from .....Internal.Core import Core
from .....Internal.CommandsGroup import CommandsGroup
from .....Internal import Conversions
from ..... import enums
from ..... import repcap
# noinspection PyPep8Naming,PyAttributeOutsideInit,SpellCheckingInspection
class PolarityCls:
"""
| Commands in total: 1
| Subgroups: 0
| Direct child commands: 1
"""
def __init__(self, core: Core, parent):
self._core = core
self._cmd_group = CommandsGroup("polarity", core, parent)
[docs]
def set(self, polarity: enums.Edge, trigger=repcap.Trigger.Default) -> None:
"""
``TRIGger<*>:PARallel:WIDTh:POLarity`` \n
Snippet: ``driver.trigger.parallel.width.polarity.set(polarity = enums.Edge.EITHer, trigger = repcap.Trigger.Default)`` \n
Sets the polarity of a pulse. When triggering on a positive pulse, the trigger event occurs on the high to low transition
of the pulse if the timing condition is true. When triggering on a negative pulse, the trigger event occurs on the low to
high transition of the pulse if the timing condition is true.
:param polarity: POSitive | NEGative | EITHer
:param trigger: optional repeated capability selector. Default value: Nr1 (settable in the interface 'Trigger')
"""
param = Conversions.enum_scalar_to_str(polarity, enums.Edge)
trigger_cmd_val = self._cmd_group.get_repcap_cmd_value(trigger, repcap.Trigger)
self._core.io.write_with_opc(f'TRIGger{trigger_cmd_val}:PARallel:WIDTh:POLarity {param}')
# noinspection PyTypeChecker
[docs]
def get(self, trigger=repcap.Trigger.Default) -> enums.Edge:
"""
``TRIGger<*>:PARallel:WIDTh:POLarity`` \n
Snippet: ``value: enums.Edge = driver.trigger.parallel.width.polarity.get(trigger = repcap.Trigger.Default)`` \n
Sets the polarity of a pulse. When triggering on a positive pulse, the trigger event occurs on the high to low transition
of the pulse if the timing condition is true. When triggering on a negative pulse, the trigger event occurs on the low to
high transition of the pulse if the timing condition is true.
:param trigger: optional repeated capability selector. Default value: Nr1 (settable in the interface 'Trigger')
:return: polarity: POSitive | NEGative | EITHer
"""
trigger_cmd_val = self._cmd_group.get_repcap_cmd_value(trigger, repcap.Trigger)
response = self._core.io.query_str_with_opc(f'TRIGger{trigger_cmd_val}:PARallel:WIDTh:POLarity?')
return Conversions.str_to_scalar_enum(response, enums.Edge)