mirror of
https://github.com/KevinMidboe/python-gpiozero.git
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83 lines
2.1 KiB
Python
83 lines
2.1 KiB
Python
from .input_devices import Button
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from .output_devices import LED, Buzzer
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from .devices import GPIODeviceError
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class TrafficLights(object):
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def __init__(self, red=None, amber=None, green=None):
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if not all([red, amber, green]):
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raise GPIODeviceError('Red, Amber and Green pins must be provided')
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self.red = LED(red)
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self.amber = LED(amber)
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self.green = LED(green)
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self._leds = (self.red, self.amber, self.green)
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def on(self):
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for led in self._leds:
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led.on()
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def off(self):
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for led in self._leds:
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led.off()
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def blink(self, on_time=1, off_time=1):
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for led in self._leds:
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led.blink(on_time, off_time)
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class PiTraffic(TrafficLights):
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def __init__(self):
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red, amber, green = (9, 10, 11)
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super(PiTraffic, self).__init__(red, amber, green)
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class FishDish(TrafficLights):
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def __init__(self):
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red, amber, green = (9, 22, 4)
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super(FishDish, self).__init__(red, amber, green)
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self.buzzer = Buzzer(8)
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self.button = Button(pin=7, pull_up=False)
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self._all = self._leds + (self.buzzer,)
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def on(self):
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for thing in self._all:
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thing.on()
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def off(self):
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for thing in self._all:
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thing.off()
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def lights_on(self):
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super(FishDish, self).on()
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def lights_off(self):
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super(FishDish, self).off()
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class TrafficHat(FishDish):
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def __init__(self):
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red, amber, green = (22, 23, 24)
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super(FishDish, self).__init__(red, amber, green)
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self.buzzer = Buzzer(5)
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self.button = Button(25)
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self._all = self._leds + (self.buzzer,)
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class PiLiter(object):
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def __init__(self):
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leds = (4, 17, 27, 18, 22, 23, 24, 25)
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self._leds = tuple(LED(led) for led in leds)
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def on(self):
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for led in self._leds:
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led.on()
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def off(self):
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for led in self._leds:
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led.off()
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def blink(self, on_time=1, off_time=1):
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for led in self._leds:
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led.blink(on_time, off_time)
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