cmvr_ai_lab/source/engineai_lab/robots/pm01.py

import isaaclab.sim as sim_utils
from isaaclab.assets import ArticulationCfg

from engineai_lab.assets import ASSET_DIR

from isaaclab.managers import SceneEntityCfg
from isaaclab.actuators import ImplicitActuatorCfg


PM_WAIST_DFS_JOINT_NAMES = [
    "J00_HIP_PITCH_L",
    "J01_HIP_ROLL_L",
    "J02_HIP_YAW_L",
    "J03_KNEE_PITCH_L",
    "J04_ANKLE_PITCH_L",
    "J05_ANKLE_ROLL_L",
    "J06_HIP_PITCH_R",
    "J07_HIP_ROLL_R",
    "J08_HIP_YAW_R",
    "J09_KNEE_PITCH_R",
    "J10_ANKLE_PITCH_R",
    "J11_ANKLE_ROLL_R",
    "J12_WAIST_YAW",
    "J13_SHOULDER_PITCH_L",
    "J14_SHOULDER_ROLL_L",
    "J15_SHOULDER_YAW_L",
    "J16_ELBOW_PITCH_L",
    "J17_ELBOW_YAW_L",
    "J18_SHOULDER_PITCH_R",
    "J19_SHOULDER_ROLL_R",
    "J20_SHOULDER_YAW_R",
    "J21_ELBOW_PITCH_R",
    "J22_ELBOW_YAW_R",
]

PM01_DFS_JOINT_ORDER_ASSET_CFG = SceneEntityCfg("robot", joint_names=PM_WAIST_DFS_JOINT_NAMES, preserve_order=True)


PM01_CFG = ArticulationCfg(
    spawn=sim_utils.UrdfFileCfg(
        asset_path=f"{ASSET_DIR}/pm01/urdf/serial_pm01.urdf", # full collision
        activate_contact_sensors=True,
        fix_base=False,
        replace_cylinders_with_capsules=True,
        rigid_props=sim_utils.RigidBodyPropertiesCfg(
            disable_gravity=False,
            retain_accelerations=False,
            linear_damping=0.0,
            angular_damping=0.0,
            max_linear_velocity=1000.0,
            max_angular_velocity=1000.0,
            max_depenetration_velocity=1.0,
        ),
        articulation_props=sim_utils.ArticulationRootPropertiesCfg(
            enabled_self_collisions=True, solver_position_iteration_count=8, solver_velocity_iteration_count=4
        ),
        joint_drive=sim_utils.UrdfConverterCfg.JointDriveCfg(
            gains=sim_utils.UrdfConverterCfg.JointDriveCfg.PDGainsCfg(stiffness=0, damping=0)
        ),
    ),
    init_state=ArticulationCfg.InitialStateCfg(
        pos=(0.0, 0.0, 0.9),
        joint_pos={
            "J00_HIP_PITCH_L": -0.06,
            "J01_HIP_ROLL_L": 0.0,
            "J02_HIP_YAW_L": 0.0,
            "J03_KNEE_PITCH_L": 0.12,
            "J04_ANKLE_PITCH_L": -0.06,
            "J05_ANKLE_ROLL_L": 0.0,
            "J06_HIP_PITCH_R": -0.06,
            "J07_HIP_ROLL_R": 0.0,
            "J08_HIP_YAW_R": 0.0,
            "J09_KNEE_PITCH_R": 0.12,
            "J10_ANKLE_PITCH_R": -0.06,
            "J11_ANKLE_ROLL_R": 0.0,
            "J12_WAIST_YAW": 0.0,
            "J13_SHOULDER_PITCH_L": 0.0,
            "J14_SHOULDER_ROLL_L": 0.15,
            "J15_SHOULDER_YAW_L": 0.0,
            "J16_ELBOW_PITCH_L": -0.25,
            "J17_ELBOW_YAW_L": 0.0,
            "J18_SHOULDER_PITCH_R": 0.0,
            "J19_SHOULDER_ROLL_R": -0.15,
            "J20_SHOULDER_YAW_R": 0.0,
            "J21_ELBOW_PITCH_R": -0.25,
            "J22_ELBOW_YAW_R": 0.0,
        },
        joint_vel={".*": 0.0},
    ),
    soft_joint_pos_limit_factor=0.9,
    actuators={
        "body": ImplicitActuatorCfg(
            joint_names_expr=[
                ".*",
            ],
            stiffness={
                ".*HIP_PITCH.*": 110,
                ".*HIP_ROLL.*": 70,
                ".*HIP_YAW.*": 70,
                ".*KNEE_PITCH.*": 110,
                ".*ANKLE_PITCH.*": 30,
                ".*ANKLE_ROLL.*": 30,
                ".*SHOULDER_PITCH.*": 50,
                ".*SHOULDER_ROLL.*": 50,
                ".*SHOULDER_YAW.*": 50,
                ".*ELBOW_PITCH.*": 50,
                ".*ELBOW_YAW.*": 50,
                ".*WAIST_YAW.*": 50,
            },
            damping={
                ".*HIP_PITCH.*": 5.0,
                ".*HIP_ROLL.*": 3.0,
                ".*HIP_YAW.*": 3.0,
                ".*KNEE_PITCH.*": 5.0,
                ".*ANKLE_PITCH.*": 0.3,
                ".*ANKLE_ROLL.*": 0.3,
                ".*SHOULDER_PITCH.*": 0.3,
                ".*SHOULDER_ROLL.*": 0.3,
                ".*SHOULDER_YAW.*": 0.3,
                ".*ELBOW_PITCH.*": 0.3,
                ".*ELBOW_YAW.*": 0.3,
                ".*WAIST_YAW.*": 3.0,
            },
            effort_limit={
                ".*HIP_PITCH.*": 164.0,
                ".*HIP_ROLL.*": 164.0,
                ".*HIP_YAW.*": 61.0,
                ".*KNEE_PITCH.*": 164.0,
                ".*ANKLE_PITCH.*": 54.9,
                ".*ANKLE_ROLL.*": 54.9,
                ".*SHOULDER_PITCH.*": 61.0,
                ".*SHOULDER_ROLL.*": 61.0,
                ".*SHOULDER_YAW.*": 61.0,
                ".*ELBOW_PITCH.*": 61.0,
                ".*ELBOW_YAW.*": 61.0,
                ".*WAIST_YAW.*": 61.0,
            },
            effort_limit_sim={
                ".*HIP_PITCH.*": 164.0,
                ".*HIP_ROLL.*": 164.0,
                ".*HIP_YAW.*": 61.0,
                ".*KNEE_PITCH.*": 164.0,
                ".*ANKLE_PITCH.*": 54.9,
                ".*ANKLE_ROLL.*": 54.9,
                ".*SHOULDER_PITCH.*": 61.0,
                ".*SHOULDER_ROLL.*": 61.0,
                ".*SHOULDER_YAW.*": 61.0,
                ".*ELBOW_PITCH.*": 61.0,
                ".*ELBOW_YAW.*": 61.0,
                ".*WAIST_YAW.*": 61.0,
            },
            velocity_limit={
                ".*HIP_PITCH.*": 26.3,
                ".*HIP_ROLL.*": 26.3,
                ".*HIP_YAW.*": 35.2,
                ".*KNEE_PITCH.*": 26.3,
                ".*ANKLE_PITCH.*": 35.2,
                ".*ANKLE_ROLL.*": 35.2,
                ".*SHOULDER_PITCH.*": 35.2,
                ".*SHOULDER_ROLL.*": 35.2,
                ".*SHOULDER_YAW.*": 35.2,
                ".*ELBOW_PITCH.*": 35.2,
                ".*ELBOW_YAW.*": 35.2,
                ".*WAIST_YAW.*": 35.2,
            },
        ),
    },
)