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50 lines
1.5 KiB
Python
Executable File
50 lines
1.5 KiB
Python
Executable File
#!/usr/bin/python3
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# Version 2.0.1
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# Original script by Stewart C. Russell via https://github.com/scruss/shutdown_button
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# Modified by Steve Magnuson, AG7GN to control LED on different GPIO during Button
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# press.
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# -*- coding: utf-8 -*-
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# example gpiozero code that could be used to have a reboot
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# and a shutdown function on one GPIO button
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# scruss - 2017-10
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use_button=26 # Button on use_button (BCM GPIO 26 by default)
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from gpiozero import Button
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from gpiozero import LED
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from signal import pause
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from subprocess import check_call
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held_for=0.0
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led=LED(24) # LED on BCM GPIO 24
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def rls():
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global held_for
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if (held_for > 5.0):
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check_call(['/sbin/poweroff'])
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elif (held_for > 2.0):
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check_call(['/sbin/reboot'])
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else:
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held_for = 0.0
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def hld():
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# callback for when button is held
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# is called every hold_time seconds
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global held_for
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# need to use max() as held_time resets to zero on last callback
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held_for = max(held_for, button.held_time + button.hold_time)
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if (held_for > 5.0):
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led.off()
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elif (held_for > 2.0):
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led.on()
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else:
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led.off()
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button=Button(use_button, hold_time=1.0, hold_repeat=True)
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button.when_held = hld
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button.when_released = rls
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pause() # wait forever
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