forked from M-Labs/artiq
examples: code applet
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import os
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import time
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from artiq.experiment import *
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# Do the applet source code path determination on import.
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# ARTIQ imports the experiment, then changes the current
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# directory to the results, then instantiates the experiment.
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# In Python __file__ is a relative path which is not updated
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# when the current directory is changed.
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custom_applet = os.path.abspath(os.path.join(os.path.dirname(__file__),
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"custom_applet.py"))
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class CreateCodeApplet(EnvExperiment):
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def build(self):
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self.setattr_device("ccb")
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def run(self):
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with open(custom_applet) as f:
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self.ccb.issue("create_applet", "code_applet_example",
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"code_applet_dataset", code=f.read(), group="autoapplet")
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for i in reversed(range(10)):
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self.set_dataset("code_applet_dataset", i,
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broadcast=True, save=False)
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time.sleep(1)
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self.ccb.issue("disable_applet", "code_applet_example",
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group="autoapplet")
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from PyQt5 import QtWidgets
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from artiq.applets.simple import SimpleApplet
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class DemoWidget(QtWidgets.QLabel):
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def __init__(self, args):
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QtWidgets.QLabel.__init__(self)
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self.dataset_name = args.dataset
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def data_changed(self, data, mods):
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try:
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n = str(data[self.dataset_name][1])
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except (KeyError, ValueError, TypeError):
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n = "---"
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n = "<font size=15>" + n + "</font>"
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self.setText(n)
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def main():
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applet = SimpleApplet(DemoWidget)
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applet.add_dataset("dataset", "dataset to show")
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applet.run()
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if __name__ == "__main__":
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main()
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