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53 lines
1.0 KiB
Python
53 lines
1.0 KiB
Python
6 years ago
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from . import usb_pixel_ring_v1
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from . import usb_pixel_ring_v2
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from .apa102_pixel_ring import PixelRing
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pixel_ring = usb_pixel_ring_v2.find()
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if not pixel_ring:
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pixel_ring = usb_pixel_ring_v1.find()
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if not pixel_ring:
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pixel_ring = PixelRing()
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USAGE = '''
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If the hardware is ReSpeaker 4 Mic Array for Pi or ReSpeaker V2,
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there is a power-enable pin which should be enabled at first.
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+ ReSpeaker 4 Mic Array for Pi:
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import gpiozero
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power = LED(5)
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power.on()
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+ ReSpeaker V2:
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import mraa
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power = mraa.Gpio(12)
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power.dir(mraa.DIR_OUT)
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power.write(0)
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'''
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def main():
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import time
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if isinstance(pixel_ring, usb_pixel_ring_v2.PixelRing):
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print('Found ReSpeaker USB 4 Mic Array')
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elif isinstance(pixel_ring, usb_pixel_ring_v1.UsbPixelRing):
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print('Found ReSpeaker USB 6+1 Mic Array')
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else:
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print('Control APA102 RGB LEDs via SPI')
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print(USAGE)
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pixel_ring.think()
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time.sleep(3)
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pixel_ring.off()
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time.sleep(1)
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if __name__ == '__main__':
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main()
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