import time import traceback from lerobot.common.robots.hope_jr import HopeJrArm, HopeJrArmConfig from lerobot.common.teleoperators.homonculus import HomonculusArm, HomonculusArmConfig from lerobot.common.utils.utils import move_cursor_up def make_right_arm() -> tuple[HomonculusArm, HopeJrArm]: right_exo_arm_cfg = HomonculusArmConfig("/dev/tty.usbmodem2101", id="right") right_exo_arm = HomonculusArm(right_exo_arm_cfg) right_arm_cfg = HopeJrArmConfig("/dev/tty.usbserial-140", id="right") right_arm = HopeJrArm(right_arm_cfg) return right_exo_arm, right_arm def main(): right_exo_arm, right_arm = make_right_arm() display_len = max(len(key) for key in right_exo_arm.action_features) right_exo_arm.connect() right_arm.connect() try: while True: start = time.perf_counter() right_arm_action = right_exo_arm.get_action() right_arm_action["shoulder_pitch.pos"] = -right_arm_action["shoulder_pitch.pos"] right_arm_action["wrist_yaw.pos"] = -right_arm_action["wrist_yaw.pos"] right_arm.send_action(right_arm_action) time.sleep(0.01) loop_s = time.perf_counter() - start print("\n" + "-" * (display_len + 10)) print(f"{'NAME':<{display_len}} | {'ARM':>7}") for joint, val in right_arm_action.items(): print(f"{joint:<{display_len}} | {val:>7.2f}") print(f"\ntime: {loop_s * 1e3:.2f}ms ({1 / loop_s:.0f} Hz)") move_cursor_up(len(right_arm_action) + 5) except KeyboardInterrupt: pass except Exception: traceback.print_exc() finally: right_exo_arm.disconnect() right_arm.disconnect() if __name__ == "__main__": main()