def energyscan(start, end, npoints):
mstart = energy.controller.calc_to_real(start)
mend = energy.controller.calc_to_real(end)
delta = abs(mend - mstart) / float(npoints) * mono.encoder.steps_per_unit
mdelta = int(delta / mono.encoder.steps_per_unit)
npoints = (delta * npoints / int(delta)) - 1
chain = AcquisitionChain()
musst_acq_dev = MusstAcquisitionDevice(
musst,
program="monoscan.mprg",
store_list=["timer", "ch2", "ch3"],
vars={
"e1": mstart * mono.encoder.steps_per_unit,
"e2": mend * mono.encoder.steps_per_unit,
"de": mdelta,
"monoangle": mono.position() * mono.encoder.steps_per_unit,
"npoints": npoints
})
master = MotorMaster(mono, start, end)
# in this case, prepare can be done in parallel, is it always the case?
# if yes, the code can be optimized
chain.add(master, musst_acq_dev)
cscan = Scan(DataManager())
cscan.set_acquisition_chain(chain)
cscan.prepare()
return cscan.start()
def __init__(self, *args):
BlissWidget.__init__(self, *args)
self.defineSignal("newScan", ())
self.scanObject = None
self.xdata = []
self.ylable = ""
self.mylog = 0
self.canAddPoint = True
self.dm = DataManager()
event.connect(self.dm, "scan_new", self.newScan)
event.connect(self.dm, "scan_data", self.newScanPoint)
self.addProperty("backgroundColor", "combo", ("white", "default"),
"white")
self.addProperty("graphColor", "combo", ("white", "default"), "white")
self.lblTitle = QLabel(self)
self.graphPanel = QFrame(self)
buttonBox = QHBox(self)
self.lblPosition = QLabel(buttonBox)
self.graph = QtBlissGraph(self.graphPanel)
QObject.connect(self.graph, PYSIGNAL("QtBlissGraphSignal"),
self.handleBlissGraphSignal)
QObject.disconnect(
self.graph,
SIGNAL("plotMousePressed(const QMouseEvent&)"),
self.graph.onMousePressed,
)
QObject.disconnect(
self.graph,
SIGNAL("plotMouseReleased(const QMouseEvent&)"),
self.graph.onMouseReleased,
)
self.graph.canvas().setMouseTracking(True)
self.graph.enableLegend(False)
self.graph.enableZoom(False)
self.graph.setAutoLegend(False)
self.lblPosition.setAlignment(Qt.AlignRight)
self.lblTitle.setAlignment(Qt.AlignHCenter)
self.lblTitle.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.lblPosition.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Fixed)
buttonBox.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
QVBoxLayout(self.graphPanel)
self.graphPanel.layout().addWidget(self.graph)
QVBoxLayout(self)
self.layout().addWidget(self.lblTitle)
self.layout().addWidget(buttonBox)
self.layout().addWidget(self.graphPanel)
