async def readDescriptor_(
self, descriptor: CBDescriptor, use_cached=True
) -> NSData:
if descriptor.value() is not None and use_cached is True:
return descriptor.value()
dUUID = descriptor.UUID().UUIDString()
event = self._descriptor_read_events.get_cleared(dUUID)
self.peripheral.readValueForDescriptor_(descriptor)
await event.wait()
return descriptor.value()
async def readDescriptor_(self,
descriptor: CBDescriptor,
use_cached=True) -> NSData:
if descriptor.value() is not None and use_cached is True:
return descriptor.value()
dUUID = descriptor.UUID().UUIDString()
self._descriptor_value_log[dUUID] = False
self.peripheral.readValueForDescriptor_(descriptor)
while not self._descriptor_value_log[dUUID]:
await asyncio.sleep(0.01)
return descriptor.value()