25 lines
656 B
Python
25 lines
656 B
Python
import ch.psi.pshell.device.DiscretePositionerBase as DiscretePositionerBase
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class LedPositioner(DiscretePositionerBase):
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def __init__(self):
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DiscretePositionerBase.__init__(self, "led_ctrl", ["On", "Off"])
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self.setState(State.Ready)
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self.val = self.doReadReadback()
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def doRead(self):
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return self.val
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def doReadReadback(self):
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return "On" if get_led_state() else "Off"
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def doWrite(self, val):
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self.val = val
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if self.val == "On":
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set_led_state(True)
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else:
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set_led_state(False)
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add_device(LedPositioner(), True)
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led_ctrl.polling = 1000 |