36 lines
802 B
Python
36 lines
802 B
Python
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import inspect
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from ._core import Process
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__all__ = ["PyClockProcess"]
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class PyClockProcess(Process):
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def __init__(self, state, signal, *, phase, period):
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assert len(signal) == 1
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self.state = state
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self.slot = self.state.get_signal(signal)
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self.phase = phase
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self.period = period
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self.reset()
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def reset(self):
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self.runnable = True
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self.passive = True
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self.initial = True
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def run(self):
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if self.initial:
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self.initial = False
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self.state.timeline.delay(self.phase, self)
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else:
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clk_state = self.state.slots[self.slot]
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clk_state.set(not clk_state.curr)
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self.state.timeline.delay(self.period / 2, self)
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self.runnable = False
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