Go2Py_SIM/examples/05-walk-these-ways-RL-contr...

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{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Test In Simulation"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"from Go2Py.robot.fsm import FSM\n",
"from Go2Py.robot.remote import KeyboardRemote\n",
"from Go2Py.robot.safety import SafetyHypervisor\n",
"from Go2Py.sim.mujoco import Go2Sim\n",
"from Go2Py.control.walk_these_ways import *"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"robot = Go2Sim()"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"remote = KeyboardRemote()\n",
"robot.standUpReset()\n",
"safety_hypervisor = SafetyHypervisor(robot)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"class walkTheseWaysController:\n",
" def __init__(self, robot, remote, checkpoint):\n",
" self.remote = remote\n",
" self.robot = robot\n",
" self.cfg = loadParameters(checkpoint)\n",
" self.policy = Policy(checkpoint)\n",
" self.command_profile = CommandInterface()\n",
" self.agent = WalkTheseWaysAgent(self.cfg, self.command_profile, self.robot)\n",
" self.agent = HistoryWrapper(self.agent)\n",
" self.init()\n",
"\n",
" def init(self):\n",
" self.obs = self.agent.reset()\n",
" self.policy_info = {}\n",
" self.command_profile.yaw_vel_cmd = 0.0\n",
" self.command_profile.x_vel_cmd = 0.0\n",
" self.command_profile.y_vel_cmd = 0.0\n",
" self.command_profile.stance_width_cmd=0.25\n",
" self.command_profile.footswing_height_cmd=0.08\n",
" self.command_profile.step_frequency_cmd = 3.0\n",
" self.command_profile.bodyHeight = 0.00\n",
"\n",
" def update(self, robot, remote):\n",
" action = self.policy(self.obs, self.policy_info)\n",
" self.obs, self.ret, self.done, self.info = self.agent.step(action)\n",
" vy = -robot.getRemoteState().lx\n",
" vx = robot.getRemoteState().ly\n",
" omega = -robot.getRemoteState().rx*2.2\n",
" self.command_profile.x_vel_cmd = vx*1.5\n",
" self.command_profile.y_vel_cmd = vy*1.5\n",
" self.command_profile.yaw_vel_cmd = omega"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"checkpoint = \"../Go2Py/assets/checkpoints/walk_these_ways/\"\n",
"controller = walkTheseWaysController(robot, remote, checkpoint)\n",
"fsm = FSM(robot, remote, safety_hypervisor, user_controller_callback=controller.update)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"controller.command_profile.pitch_cmd=0.0\n",
"controller.command_profile.body_height_cmd=0.0\n",
"controller.command_profile.footswing_height_cmd=0.08\n",
"controller.command_profile.roll_cmd=0.0\n",
"controller.command_profile.stance_width_cmd=0.2\n",
"controller.command_profile.x_vel_cmd=-0.2\n",
"controller.command_profile.y_vel_cmd=0.01\n",
"controller.command_profile.setGaitType(\"trotting\")"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"fsm.close()"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Test on Real Robot"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"from Go2Py.robot.fsm import FSM\n",
"from Go2Py.robot.remote import UnitreeRemote\n",
"from Go2Py.robot.safety import SafetyHypervisor\n",
"from Go2Py.control.walk_these_ways import *"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"from Go2Py.robot.interface import GO2Real\n",
"import numpy as np\n",
"robot = GO2Real(mode='lowlevel')"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"remote = UnitreeRemote(robot)\n",
"safety_hypervisor = SafetyHypervisor(robot)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"class walkTheseWaysController:\n",
" def __init__(self, robot, remote, checkpoint):\n",
" self.remote = remote\n",
" self.robot = robot\n",
" self.cfg = loadParameters(checkpoint)\n",
" self.policy = Policy(checkpoint)\n",
" self.command_profile = CommandInterface()\n",
" self.agent = WalkTheseWaysAgent(self.cfg, self.command_profile, self.robot)\n",
" self.agent = HistoryWrapper(self.agent)\n",
" self.init()\n",
"\n",
" def init(self):\n",
" self.obs = self.agent.reset()\n",
" self.policy_info = {}\n",
" self.command_profile.yaw_vel_cmd = 0.0\n",
" self.command_profile.x_vel_cmd = 0.0\n",
" self.command_profile.y_vel_cmd = 0.0\n",
" self.command_profile.stance_width_cmd=0.25\n",
" self.command_profile.footswing_height_cmd=0.08\n",
" self.command_profile.step_frequency_cmd = 3.0\n",
" self.command_profile.bodyHeight = 0.00\n",
"\n",
" def update(self, robot, remote):\n",
" action = self.policy(self.obs, self.policy_info)\n",
" self.obs, self.ret, self.done, self.info = self.agent.step(action)\n",
" vy = -robot.getRemoteState().lx\n",
" vx = robot.getRemoteState().ly\n",
" omega = -robot.getRemoteState().rx*2.2\n",
" self.command_profile.x_vel_cmd = vx*1.5\n",
" self.command_profile.y_vel_cmd = vy*1.5\n",
" self.command_profile.yaw_vel_cmd = omega"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"checkpoint = \"../Go2Py/assets/checkpoints/walk_these_ways/\"\n",
"controller = walkTheseWaysController(robot, remote, checkpoint)\n",
"safety_hypervisor = SafetyHypervisor(robot)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"controller.command_profile.pitch_cmd=0.0\n",
"controller.command_profile.body_height_cmd=0.0\n",
"controller.command_profile.footswing_height_cmd=0.04\n",
"controller.command_profile.roll_cmd=0.0\n",
"controller.command_profile.stance_width_cmd=0.2\n",
"controller.command_profile.x_vel_cmd=-0.2\n",
"controller.command_profile.y_vel_cmd=0.01\n",
"controller.command_profile.setGaitType(\"trotting\")"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"fsm = FSM(robot, remote, safety_hypervisor, user_controller_callback=controller.update)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"fsm.close()"
]
}
],
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"display_name": "b1-env",
"language": "python",
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