upload real-robot deployment code
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91
unitree_deploy/test/arm/g1/test_g1_env.py
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91
unitree_deploy/test/arm/g1/test_g1_env.py
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import math
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import time
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import numpy as np
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import pinocchio as pin
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from unitree_deploy.real_unitree_env import make_real_env
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from unitree_deploy.utils.rerun_visualizer import RerunLogger, flatten_images, visualization_data
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from unitree_deploy.utils.rich_logger import log_info
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from unitree_deploy.utils.trajectory_generator import sinusoidal_gripper_motion
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if __name__ == "__main__":
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period = 2.0
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motion_period = 2.0
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motion_amplitude = 0.99
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rerun_logger = RerunLogger()
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env = make_real_env(robot_type="g1_dex1", dt=1 / 30)
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env.connect()
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# Define initial target poses for left and right arms
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L_tf_target = pin.SE3(
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pin.Quaternion(1, 0, 0, 0),
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np.array([0.25, +0.25, 0.1]),
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)
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R_tf_target = pin.SE3(
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pin.Quaternion(1, 0, 0, 0),
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np.array([0.25, -0.25, 0.1]),
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)
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rotation_speed = 0.005 # Rotation speed in radians per iteration
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# Motion parameters
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control_dt = 1 / 50 # Control cycle duration (20ms)
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step = 0
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max_step = 240
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initial_data_received = True # Used to switch from drive to schedule mode
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# Wait for user input to start the motion loop
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user_input = input("Please enter the start signal (enter 's' to start the subsequent program): \n")
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if user_input.lower() == "s":
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try:
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current_time = math.pi / 2
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idx = 0 # Initialize index for logging
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while True:
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# Define timing for the control cycle
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t_cycle_end = time.monotonic() + control_dt
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t_command_target = t_cycle_end + control_dt
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direction = 1 if step <= 120 else -1
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angle = rotation_speed * (step if step <= 120 else (240 - step))
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cos_half_angle = np.cos(angle / 2)
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sin_half_angle = np.sin(angle / 2)
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L_quat = pin.Quaternion(cos_half_angle, 0, sin_half_angle, 0) # 绕 Y 轴旋转
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R_quat = pin.Quaternion(cos_half_angle, 0, 0, sin_half_angle) # 绕 Z 轴旋转
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delta_l = np.array([0.001, 0.001, 0.001]) * direction
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delta_r = np.array([0.001, -0.001, 0.001]) * direction
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L_tf_target.translation += delta_l
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R_tf_target.translation += delta_r
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L_tf_target.rotation = L_quat.toRotationMatrix()
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R_tf_target.rotation = R_quat.toRotationMatrix()
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# Solve inverse kinematics for the left arm
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for arm_name in env.robot.arm:
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arm_sol_q, arm_sol_tauff = env.robot.arm[arm_name].arm_ik(
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L_tf_target.homogeneous, R_tf_target.homogeneous
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)
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gripper_target_q = sinusoidal_gripper_motion(
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period=motion_period, amplitude=motion_amplitude, current_time=time.perf_counter()
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)
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action = np.concatenate([arm_sol_q, gripper_target_q], axis=0)
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step_type, reward, _, observation = env.step(action)
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idx += 1
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visualization_data(idx, flatten_images(observation), observation["qpos"], arm_sol_q, rerun_logger)
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# Update step and reset after full cycle
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current_time += control_dt
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step = (step + 1) % (max_step + 1)
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except KeyboardInterrupt:
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# Handle Ctrl+C to safely disconnect
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log_info("\n🛑 Ctrl+C detected. Disconnecting arm...")
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env.close()
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