59 lines
2.0 KiB
Python
59 lines
2.0 KiB
Python
# This file is part of the MicroPython project, http://micropython.org/
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#
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# The MIT License (MIT)
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#
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# Copyright (c) 2017 Glenn Ruben Bakke
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE
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import time
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from machine import PWM, Pin
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class Servo:
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def __init__(self, pin_name=""):
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if pin_name:
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self.pin = Pin(pin_name, mode=Pin.OUT, pull=Pin.PULL_DOWN)
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else:
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self.pin = Pin("P22", mode=Pin.OUT, pull=Pin.PULL_DOWN)
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def left(self):
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p = PWM(
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0, self.pin, freq=PWM.FREQ_125KHZ, pulse_width=105, period=2500, mode=PWM.MODE_HIGH_LOW
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)
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p.init()
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time.sleep_ms(200)
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p.deinit()
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def center(self):
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p = PWM(
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0, self.pin, freq=PWM.FREQ_125KHZ, pulse_width=188, period=2500, mode=PWM.MODE_HIGH_LOW
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)
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p.init()
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time.sleep_ms(200)
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p.deinit()
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def right(self):
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p = PWM(
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0, self.pin, freq=PWM.FREQ_125KHZ, pulse_width=275, period=2500, mode=PWM.MODE_HIGH_LOW
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)
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p.init()
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time.sleep_ms(200)
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p.deinit()
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