kopia lustrzana https://github.com/micropython/micropython
28 wiersze
620 B
Python
28 wiersze
620 B
Python
# test calling a subclass of a native class that supports calling
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# For this test we need a native class that can be subclassed (has make_new)
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# and is callable (has call). The only one available is machine.Signal, which
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# in turns needs PinBase.
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try:
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import machine
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machine.PinBase
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machine.Signal
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except:
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print("SKIP")
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raise SystemExit
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class Pin(machine.PinBase):
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#def __init__(self):
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# self.v = 0
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def value(self, v=None):
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return 42
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class MySignal(machine.Signal):
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pass
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s = MySignal(Pin())
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# apply call to the subclass, which should call the native base
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print(s())
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