60 lines
1.2 KiB
Python
60 lines
1.2 KiB
Python
import RPi.GPIO as io
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import time
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io.setmode(io.BCM)
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class Pin:
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def __init__(self, num, off=io.HIGH):
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self.pin = num
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self.off_mode = off
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def setup(self):
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io.setup(self.pin, io.OUT)
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def off(self):
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io.output(self.pin, self.off_mode)
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def on(self):
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io.output(self.pin, io.LOW if self.off_mode == io.HIGH else io.HIGH)
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def blink(self, blinks, blink_time_s):
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for _ in range(0, blinks):
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self.on()
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time.sleep(blink_time_s/2)
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self.off()
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time.sleep(blink_time_s/2)
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def fade_blink(self, blinks, blink_time_s):
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sleep_time_s = min(0.5, blink_time_s/5)
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on_time_s = blink_time_s - sleep_time_s
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for _ in range(0, blinks):
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self.on()
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time.sleep(on_time_s)
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self.off()
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time.sleep(sleep_time_s)
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pins = {
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"red": Pin(27),
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"yellow": Pin(22),
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"green": Pin(24),
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"blue": Pin(23),
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}
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def reset():
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for name, pin in pins.items():
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pin.setup()
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pin.fade_blink(3, 0.5)
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for name, pin in pins.items():
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pin.on()
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time.sleep(0.3)
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time.sleep(1)
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for name, pin in pins.items():
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pin.off()
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reset()
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