subscribe_odom
Signature:
BoosterRobot.subscribe_odom(
callback: Callable[[OdomState], None],
*,
queue_size: int = 0,
overflow: OverflowPolicy = "drop_oldest",
) -> SensorSubscription
Description:
Subscribe to odometry data updates. When data arrives, the callback function receives an OdomState object.
Parameters:
Parameter | Type | Default | Description |
|---|---|---|---|
|
| Required | Odometry callback function. |
|
|
| Pending callback queue size; |
|
|
| Overflow policy when queue is full, see "Tasks and Subscriptions / OverflowPolicy". |
Returns:
SensorSubscription, see "Tasks and Subscriptions / SensorSubscription"
Raises:
None.
Example:
import time
from boosteros.robots.booster import BoosterRobot
from boosteros.types import OdomState
robot = BoosterRobot()
def on_odom(data: OdomState) -> None:
print(data.pose_2d)
# Example output: [0. 0. -1.56997216]
sub = robot.subscribe_odom(on_odom)
try:
time.sleep(2.0)
finally:
sub.unsubscribe()