def __init__(self, hardware, vid, pid):
self._hardware = hardware
super(RespeakerMicArrayV2,
self).__init__(self._hardware['numberOfLeds'])
self._leds = pixel_ring.find(vid=int(vid, 16), pid=int(pid, 16))
if self._leds is None:
raise InterfaceInitError(
'Respeaker Mic Array V2 not found using pid={} and vid={}'.
format(pid, vid))
self._colors = self._newArray()
self._src = None
if 'doa' in hardware and hardware['doa']:
self._logger.info('Hardware is DOA capable')
from libraries.seeedstudios.channel_picker import ChannelPicker
from libraries.seeedstudios.source import Source
lib = importlib.import_module('libraries.seeedstudios.' +
hardware['doa'])
klass = getattr(lib, 'DOA')
self._src = Source(rate=hardware['rate'],
channels=hardware['channels'])
ch0 = ChannelPicker(channels=self._src.channels, pick=0)
self._doa = klass(rate=hardware['rate'])
self._src.link(ch0)
self._src.link(self._doa)
def __init__(self, numLeds, vid, pid):
super(RespeakerMicArrayV2, self).__init__(numLeds)
self._leds = pixel_ring.find(vid=int(vid, 16), pid=int(pid, 16))
if self._leds is None:
raise InterfaceInitError('Respeaker Mic Array V2 not found using pid={} and vid={}'.format(pid, vid))
self._power = LED(5)
self._colors = self._newArray()