def start(self):
self._context = usb1.USBContext()
if not self._context.hasCapability(usb1.CAP_HAS_HOTPLUG):
raise NoHotplugSupport('Hotplug support is missing. Please update your libusb version.')
self._context.open()
self._context.hotplugRegisterCallback(
self.on_hotplug_event,
events=usb1.HOTPLUG_EVENT_DEVICE_ARRIVED | usb1.HOTPLUG_EVENT_DEVICE_LEFT,
)
self._context.setPollFDNotifiers(self._register_fd, self._unregister_fd)
for fd, events in self._context.getPollFDList():
self._register_fd(fd, events)
def start(self): self._ctx = usb1.USBContext() def fd_cb(*a): self._changed += 1 def register_fd(fd, events, *a): self.daemon.get_poller().register(fd, events, fd_cb) def unregister_fd(fd, *a): self.daemon.get_poller().unregister(fd) self._ctx.setPollFDNotifiers(register_fd, unregister_fd) for fd, events in self._ctx.getPollFDList(): register_fd(fd, events) self._started = True
def __init__(self, callback):
"""
Constructor
callback:
function called on usb message
takes (SCController, current_time, ControllerInput) as arguments
"""
self._handle = None
self._cb = callback
self._cscallback = None # Controller State Callback
self._cmsg = []
self._claimed = []
self._ctx = usb1.USBContext()
self._controller_connected = False
self._idle_timeout = 600
self._enable_gyros = False
for i in range(len(PRODUCT_ID)):
pid = PRODUCT_ID[i]
endpoint = ENDPOINT[i]
ccidx = CONTROLIDX[i]
self._handle = self._ctx.openByVendorIDAndProductID(
VENDOR_ID,
pid,
skip_on_error=True,
)
if self._handle is not None:
break
if self._handle is None:
raise ValueError('Controller Device not found')
self._ccidx = ccidx
dev = self._handle.getDevice()
cfg = dev[0]
for inter in cfg:
for setting in inter:
number = setting.getNumber()
if self._handle.kernelDriverActive(number):
self._handle.detachKernelDriver(number)
if (setting.getClass() == 3 and setting.getSubClass() == 0
and setting.getProtocol() == 0):
self._handle.claimInterface(number)
self._claimed.append(number)
self._transfer_list = []
transfer = self._handle.getTransfer()
transfer.setInterrupt(
usb1.ENDPOINT_IN | endpoint,
64,
callback=self._processReceivedData,
)
transfer.submit()
self._transfer_list.append(transfer)
self._period = LPERIOD
if pid == 0x1102:
self._timer = Timer(LPERIOD, self._callbackTimer)
self._timer.start()
else:
self._timer = None
self._tup = None
self._lastusb = time.time()