Files
sas_robot_driver_franka/scripts/example_gripper_control.py
2024-07-22 21:33:07 -07:00

57 lines
1.6 KiB
Python

import rospy
from sas_robot_driver_franka import FrankaGripperInterface
def main_loop():
rate = rospy.Rate(10) # 10 Hz
iteration_ = 0
hand1 = FrankaGripperInterface("/franka_hand_1")
while not hand1.is_enabled():
rospy.loginfo("Waiting for gripper to be enabled...")
rate.sleep()
rospy.loginfo("Gripper enabled!")
rate = rospy.Rate(2) # 0.5 Hz
while not rospy.is_shutdown():
rospy.loginfo("Main loop running...")
# Get the temperature of the gripper
temperature = hand1.get_temperature()
rospy.loginfo(f"Temperature: {temperature}")
max_width = hand1.get_max_width()
rospy.loginfo(f"Max width: {max_width}")
width = hand1.get_width()
rospy.loginfo(f"Width: {width}")
is_grasped = hand1.is_grasped()
rospy.loginfo(f"Is grasped: {is_grasped}")
is_moving = hand1.is_moving()
rospy.loginfo(f"Is moving: {is_moving}")
is_grasping = hand1.is_grasping()
rospy.loginfo(f"Is grasping: {is_grasping}")
rospy.logwarn("calling move(0.01)")
if not hand1.is_busy():
hand1.grasp(0.01)
else:
rospy.logwarn("Gripper is busy. Waiting...")
result_ready = hand1.is_done()
if not result_ready:
rospy.loginfo("Waiting for gripper to finish moving...")
else:
result = hand1.get_result()
rospy.loginfo(f"Result: {result}")
# Check if there is a response in the queue
iteration_ += 1
rate.sleep()
if __name__ == "__main__":
rospy.init_node("example_gripper_control_node")
main_loop()