def __init__(self):
self.dev = usb.core.find(idVendor=self.VENDOR_ID,
idProduct=self.PRODUCT_ID)
if not self.dev:
raise RuntimeError("Failed to find Respeaker device")
rospy.loginfo("Initializing Respeaker device")
self.dev.reset()
self.pixel_ring = usb_pixel_ring_v2.PixelRing(self.dev)
self.set_led_think()
time.sleep(5) # it will take 5 seconds to re-recognize as audio device
self.set_led_trace()
rospy.loginfo("Respeaker device initialized (Version: %s)" % self.version)
def __init__(self):
try:
from pixel_ring import usb_pixel_ring_v2
except IOError as e:
print e
raise RuntimeError("Check the device is connected and recognized")
self.dev = usb.core.find(idVendor=self.VENDOR_ID,
idProduct=self.PRODUCT_ID)
if not self.dev:
raise RuntimeError("Failed to find Respeaker device")
rospy.loginfo("Initializing Respeaker device")
self.dev.reset()
self.pixel_ring = usb_pixel_ring_v2.PixelRing(self.dev)
self.set_led_think()
time.sleep(10) # it will take 10 seconds to re-recognize as audio device
self.set_led_trace()
rospy.loginfo("Respeaker device initialized (Version: %s)" % self.version)
