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added repetitions for no scan, repetitions set to one when disable other scans selected. Closes #532

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This commit is contained in:
raghu 2016-09-07 17:22:45 -06:00 committed by Sebastien Bourdeauducq
parent 73bbe2ae66
commit 9b937e08f4
2 changed files with 24 additions and 6 deletions
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16
artiq/gui/entries.py
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@ -136,6 +136,18 @@ class _NoScan(LayoutWidget):
state["value"] = value*scale
self.value.valueChanged.connect(update)
self.repetitions = QtWidgets.QSpinBox()
self.repetitions.setMinimum(1)
self.repetitions.setMaximum((1 << 31) - 1)
disable_scroll_wheel(self.repetitions)
self.addWidget(QtWidgets.QLabel("Repetitions:"), 1, 0)
self.addWidget(self.repetitions, 1, 1)
self.repetitions.setValue(state["repetitions"])
def update_repetitions(value):
state["repetitions"] = value
self.repetitions.valueChanged.connect(update_repetitions)
class _RangeScan(LayoutWidget):
def __init__(self, procdesc, state):
@ -272,6 +284,7 @@ class ScanEntry(LayoutWidget):
def disable(self):
self.radiobuttons["NoScan"].setChecked(True)
self.widgets["NoScan"].repetitions.setValue(1)
@staticmethod
def state_to_value(state):
@ -285,7 +298,7 @@ class ScanEntry(LayoutWidget):
scale = procdesc["scale"]
state = {
"selected": "NoScan",
"NoScan": {"value": 0.0},
"NoScan": {"value": 0.0, "repetitions": 1},
"LinearScan": {"start": 0.0, "stop": 100.0*scale, "npoints": 10},
"RandomScan": {"start": 0.0, "stop": 100.0*scale, "npoints": 10},
"ExplicitScan": {"sequence": []}
@ -299,6 +312,7 @@ class ScanEntry(LayoutWidget):
ty = default["ty"]
if ty == "NoScan":
state[ty]["value"] = default["value"]
state[ty]["repetitions"] = default["repetitions"]
elif ty == "LinearScan" or ty == "RandomScan":
state[ty]["start"] = default["start"]
state[ty]["stop"] = default["stop"]

14
artiq/language/scan.py
View File

@ -36,23 +36,27 @@ class ScanObject:
class NoScan(ScanObject):
"""A scan object that yields a single value."""
def __init__(self, value):
"""A scan object that yields a single value for a specified number
of repetitions."""
def __init__(self, value, repetitions):
self.value = value
self.repetitions = repetitions
@portable
def _gen(self):
yield self.value
for i in range(self.repetitions):
yield self.value
@portable
def __iter__(self):
return self._gen()
def __len__(self):
return 1
return self.repetitions
def describe(self):
return {"ty": "NoScan", "value": self.value}
return {"ty": "NoScan", "value": self.value,
"repetitions": self.repetitions}
class LinearScan(ScanObject):