urcontrol/tests/rtde_servojexample.py

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2022-05-19 15:11:25 +00:00
import rtde_control
import time
rtde_c = rtde_control.RTDEControlInterface("192.168.1.101")
# Parameters
velocity = 0.1 #0.5
acceleration = 0.1 #0.5
dt = 1.0/500 # 2ms
lookahead_time = 0.1
gain = 300
joint_q = [-1.54, -1.83, -2.28, -0.59, 1.60, 0.023]
# Move to initial joint position with a regular moveJ
rtde_c.moveJ(joint_q, 0.1, 0.1)
# Execute 500Hz control loop for 2 seconds, each cycle is 2ms
for i in range(1000):
start = time.time()
rtde_c.servoJ(joint_q, velocity, acceleration, dt, lookahead_time, gain)
joint_q[0] += 0.001
joint_q[1] += 0.001
end = time.time()
duration = end - start
if duration < dt:
time.sleep(dt - duration)
rtde_c.servoStop()
rtde_c.stopScript()