def on_init(self):
self.camera = fel.drivers.CameraFactory.new_camera(
self.camera_descriptor)
s = self.camera.init()
if not s.ok():
fel.log(fel.ERROR, s.error_message())
sys.exit(1)
# You can set camera settings here.
camera_settings = fel.drivers.CameraSettings()
s = self.camera.set_camera_settings(camera_settings)
fel.log_if(fel.ERROR, not s.ok(), s.error_message())
message = CameraSettingsInfoMessage()
s = self.camera.get_camera_settings_info(message)
if s.ok():
print(message)
else:
fel.log(fel.ERROR, s.error_message())
def on_camera_error(self, status):
fel.log_if(fel.ERROR, not status.ok(), status.error_message())
def on_request_unregister(self, status):
print("GrpcClientNode.on_request_unregister()")
fel.log_if(fel.ERROR, not status.ok(), status.error_message())
def on_request_unpublish(self, status):
print("ProtobufPublishingNode.on_request_unpublish()")
fel.log_if(fel.ERROR, not status.ok(), status.error_message())
def on_publish(self, channel_type, status):
print("ProtobufPublishingNode.on_publish() from {}".format(
ChannelDef.Type.Name(channel_type)))
fel.log_if(fel.ERROR, not status.ok(), status.error_message())
def stop_camera(self):
s = self.camera.stop()
fel.log_if(fel.ERROR, not s.ok(), s.error_message())
def on_request_publish(self, status):
fel.log_if(fel.ERROR, not status.ok(), status.error_message())
self.repeating_publish()
def on_request_unsubscribe(self, status):
print("ProtobufSubscribingNode.on_request_unsubscribe()")
fel.log_if(fel.ERROR, not status.ok(), status.error_message())
