def queue_patterns(self, patterns: numpy.ndarray) -> None:
if self._trigger_type == TriggerType.SOFTWARE:
super().queue_patterns(patterns)
return
self._validate_patterns(patterns)
patterns = self._normalize_patterns(patterns)
patterns = numpy.atleast_2d(patterns)
n_patterns = patterns.shape[0] # type: int
## The Alpao SDK seems to only support the trigger mode start. It
## still has option called nRepeats that we can't really figure
## what is meant to do. When set to 1, the mode is start. What
## we want it is to have trigger mode once which was not
## supported. We have received a modified version where if
## nRepeats is set to same number of patterns, does trigger mode
## once (not documented on Alpao SDK).
if self._trigger_mode == TriggerMode.ONCE:
n_repeats = n_patterns
elif self._trigger_mode == TriggerMode.START:
n_repeats = 1
else:
raise Exception("trigger type '%s' and trigger mode '%s'" %
(self._trigger_type.name, self._trigger_mode.name))
data_pointer = patterns.ctypes.data_as(asdk.Scalar_p)
status = asdk.SendPattern(self._dm, data_pointer, n_patterns,
n_repeats)
self._raise_if_error(status)
def queue_patterns(self, patterns: numpy.ndarray) -> None:
if self._trigger_type == microscope.TriggerType.SOFTWARE:
super().queue_patterns(patterns)
return
self._validate_patterns(patterns)
patterns = self._normalize_patterns(patterns)
patterns = numpy.atleast_2d(patterns)
n_patterns: int = patterns.shape[0]
# The Alpao SDK seems to only support the trigger mode start. It
# still has option called nRepeats that we can't really figure
# what is meant to do. When set to 1, the mode is start. What
# we want it is to have trigger mode once which was not
# supported. We have received a modified version where if
# nRepeats is set to same number of patterns, does trigger mode
# once (not documented on Alpao SDK).
if self._trigger_mode == microscope.TriggerMode.ONCE:
n_repeats = n_patterns
elif self._trigger_mode == microscope.TriggerMode.START:
n_repeats = 1
else:
# We should not get here in the first place since
# set_trigger filters unsupported modes.
raise microscope.UnsupportedFeatureError(
"trigger type '%s' and trigger mode '%s' is not supported" %
(self._trigger_type.name, self._trigger_mode.name))
data_pointer = patterns.ctypes.data_as(asdk.Scalar_p)
# We don't know if the previous queue of pattern ran until the
# end, so we need to clear it before sending (see issue #50)
status = asdk.Stop(self._dm)
self._raise_if_error(status)
status = asdk.SendPattern(self._dm, data_pointer, n_patterns,
n_repeats)
self._raise_if_error(status)