def start(self, callback=None):
callback = callback or self._callback
if callback and hasattr(callback, "on_start"):
callback.on_start(self)
self._node = Node(self._vendor_id, self._product_id)
_logger.debug("Manager: Node initialized")
self._status_msg("Request basic information...")
m = self._node.request_message(Message.ID.RESPONSE_VERSION)
self._status_msg(" ANT version: {}",
struct.unpack("<10sx", m[2])[0])
m = self._node.request_message(Message.ID.RESPONSE_CAPABILITIES)
self._status_msg(" Capabilities: {}", m[2])
m = self._node.request_message(Message.ID.RESPONSE_SERIAL_NUMBER)
self._status_msg(" Serial number: {}", struct.unpack("<I", m[2])[0])
_logger.debug("Application: retrieved basic info")
self._status_msg("Starting system...")
NETWORK_KEY = [0xa8, 0xa4, 0x23, 0xb9, 0xf5, 0x5e, 0x63, 0xc1]
self._node.reset_system()
self._node.set_network_key(0x00, NETWORK_KEY)
self._channel = self._node.new_channel(
Channel.Type.BIDIRECTIONAL_RECEIVE)
self._channel.on_broadcast_data = self._on_data
self._channel.on_burst_data = self._on_data
self._setup_channel()
self._worker_thread = threading.Thread(target=self._node.start,
name="ant.fs")
self._worker_thread.start()
if callback and hasattr(callback, "started"):
callback.started(self)
