Go2Py/examples/walk_these_ways_sim.ipynb

264 lines
6.9 KiB
Plaintext

{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Basic Test"
]
},
{
"cell_type": "code",
"execution_count": 1,
"metadata": {},
"outputs": [],
"source": [
"from Go2Py.sim.mujoco import Go2Sim\n",
"import numpy as np"
]
},
{
"cell_type": "code",
"execution_count": 2,
"metadata": {},
"outputs": [],
"source": [
"robot = Go2Sim()\n",
"robot.standUpReset()"
]
},
{
"cell_type": "code",
"execution_count": 3,
"metadata": {},
"outputs": [],
"source": [
"from Go2Py.control.walk_these_ways import *\n",
"# checkpoint_path = \"/home/rstaion/projects/rooholla/locomotion/Go2Py/Go2Py/assets/checkpoints/walk_these_ways/\"\n",
"checkpoint_path = \"/home/rstaion/projects/rooholla/walk-these-ways/runs/gait-conditioned-agility/pretrain-v0/train/025417.456545\"\n",
"\n",
"\n",
"cfg = loadParameters(checkpoint_path)\n",
"policy = Policy(checkpoint_path)\n",
"command_profile = CommandInterface()"
]
},
{
"cell_type": "code",
"execution_count": 4,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"p_gains: [20. 20. 20. 20. 20. 20. 20. 20. 20. 20. 20. 20.]\n"
]
}
],
"source": [
"agent = WalkTheseWaysAgent(cfg, command_profile, robot)\n",
"agent = HistoryWrapper(agent)"
]
},
{
"cell_type": "code",
"execution_count": 5,
"metadata": {},
"outputs": [],
"source": [
"control_dt = cfg[\"control\"][\"decimation\"] * cfg[\"sim\"][\"dt\"]\n",
"simulation_dt = robot.dt\n",
"obs = agent.reset()"
]
},
{
"cell_type": "code",
"execution_count": 6,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"frq: 15.967047985229458 Hz\n",
"frq: 42.47353444522081 Hz\n",
"frq: 43.69977078558033 Hz\n",
"frq: 40.20806211954177 Hz\n"
]
}
],
"source": [
"robot.reset()\n",
"obs = agent.reset()\n",
"for i in range(50000):\n",
" policy_info = {}\n",
" action = policy(obs, policy_info)\n",
" if i % (control_dt // simulation_dt) == 0:\n",
" obs, ret, done, info = agent.step(action)\n",
" robot.step()\n",
" command_profile.yaw_vel_cmd = 0.0\n",
" command_profile.x_vel_cmd = 0.0\n",
" command_profile.y_vel_cmd = 0.0\n",
" time.sleep(robot.dt/4)"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Full System With FSM"
]
},
{
"cell_type": "code",
"execution_count": 1,
"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 *\n",
"import numpy as np"
]
},
{
"cell_type": "code",
"execution_count": 2,
"metadata": {},
"outputs": [],
"source": [
"robot = Go2Sim()"
]
},
{
"cell_type": "code",
"execution_count": 3,
"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.body_height_cmd = 0.5\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"
]
},
{
"cell_type": "code",
"execution_count": 4,
"metadata": {},
"outputs": [],
"source": [
"remote = KeyboardRemote()\n",
"robot.standUpReset()\n",
"safety_hypervisor = SafetyHypervisor(robot)"
]
},
{
"cell_type": "code",
"execution_count": 5,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"p_gains: [20. 20. 20. 20. 20. 20. 20. 20. 20. 20. 20. 20.]\n"
]
}
],
"source": [
"checkpoint = \"/home/rstaion/projects/rooholla/locomotion/Go2Py/Go2Py/assets/checkpoints/walk_these_ways/\"\n",
"# checkpoint = \"/home/rstaion/projects/rooholla/walk-these-ways/runs/gait-conditioned-agility/pretrain-v0/train/025417.456545\"\n",
"controller = walkTheseWaysController(robot, remote, checkpoint)\n",
"fsm = FSM(robot, remote, safety_hypervisor, user_controller_callback=controller.update)"
]
},
{
"cell_type": "code",
"execution_count": 6,
"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": [
"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()"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "b1-env",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.8.18"
}
},
"nbformat": 4,
"nbformat_minor": 2
}