# Gripper (UORB message) # Used to command an actuation in the gripper, which is mapped to a specific output in the control allocation module [source file](https://github.com/PX4/PX4-Autopilot/blob/main/msg/Gripper.msg) ```c ## Used to command an actuation in the gripper, which is mapped to a specific output in the control allocation module uint64 timestamp int8 command # Commanded state for the gripper int8 COMMAND_GRAB = 0 int8 COMMAND_RELEASE = 1 ```