# UavcanParameterRequest (UORB повідомлення)

Тип запиту моста параметрів UAVCAN-MAVLink

[source file](https://github.com/PX4/PX4-Autopilot/blob/main/msg/UavcanParameterRequest.msg)

```c
# UAVCAN-MAVLink parameter bridge request type
uint64 timestamp		# time since system start (microseconds)

uint8 MESSAGE_TYPE_PARAM_REQUEST_READ = 20	# MAVLINK_MSG_ID_PARAM_REQUEST_READ
uint8 MESSAGE_TYPE_PARAM_REQUEST_LIST = 21	# MAVLINK_MSG_ID_PARAM_REQUEST_LIST
uint8 MESSAGE_TYPE_PARAM_SET = 23		# MAVLINK_MSG_ID_PARAM_SET
uint8 message_type				# MAVLink message type: PARAM_REQUEST_READ, PARAM_REQUEST_LIST, PARAM_SET

uint8 NODE_ID_ALL = 0		# MAV_COMP_ID_ALL
uint8 node_id			# UAVCAN node ID mapped from MAVLink component ID

char[17] param_id		# MAVLink/UAVCAN parameter name
int16 param_index		# -1 if the param_id field should be used as identifier

uint8 PARAM_TYPE_UINT8 = 1	# MAV_PARAM_TYPE_UINT8
uint8 PARAM_TYPE_INT64 = 8	# MAV_PARAM_TYPE_INT64
uint8 PARAM_TYPE_REAL32 = 9	# MAV_PARAM_TYPE_REAL32
uint8 param_type		# MAVLink parameter type

int64 int_value			# current value if param_type is int-like
float32 real_value		# current value if param_type is float-like

uint8 ORB_QUEUE_LENGTH = 4

```
