21 lines
517 B
Python
21 lines
517 B
Python
# Generic PWM capable vibrator
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import time
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from machine import PWM
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class Vibrator(object):
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def __init__(self, pin, active_low=False):
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pin.value(active_low)
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self.pin = pin
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self.freq = PWM.FREQ_16MHZ
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self.period = 16000
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self.active_low = active_low
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def pulse(self, duty=50, ms=100):
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pwm = PWM(0, self.pin, freq=self.freq, duty=duty, period=self.period)
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pwm.init()
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time.sleep_ms(ms)
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pwm.deinit()
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self.pin.value(self.active_low)
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