def __init__(self, hardware, global_brightness=AAPA102.MAX_BRIGHTNESS, order='rgb', bus=0, device=1, max_speed_hz=8000000, endFrame=255):
super(APA102, self).__init__(hardware['numberOfLeds'])
self._leds = AAPA102(hardware['numberOfLeds'], global_brightness=global_brightness, order=order, bus=bus, device=device, max_speed_hz=max_speed_hz, endFrame=endFrame)
try:
self._power = LED(5)
except:
try:
self._power = mraa.Gpio(5)
self._power.dir(mraa.DIR_OUT)
except Exception as e:
self._logger.info('Device not using gpiozero or mraa, ignore power: {}'.format(e))
self._hardware = hardware
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, 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)