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@@ -1,4 +0,0 @@
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|||||||
.git
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*.log
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build/
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install/
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49
README.md
@@ -11,12 +11,14 @@ You will use these packages to launch all rover-side ROS2 nodes.
|
|||||||
- [Software Prerequisites](#software-prerequisites)
|
- [Software Prerequisites](#software-prerequisites)
|
||||||
- [Nix](#nix)
|
- [Nix](#nix)
|
||||||
- [ROS2 Humble + rosdep](#ros2-humble--rosdep)
|
- [ROS2 Humble + rosdep](#ros2-humble--rosdep)
|
||||||
- [Docker](#docker)
|
|
||||||
- [Running](#running)
|
- [Running](#running)
|
||||||
- [Testing Serial](#testing-serial)
|
- [Testing Serial](#testing-serial)
|
||||||
- [Connecting the GuliKit Controller](#connecting-the-gulikit-controller)
|
- [Connecting the GuliKit Controller](#connecting-the-gulikit-controller)
|
||||||
- [Common Problems/Toubleshooting](#common-problemstroubleshooting)
|
- [Common Problems/Toubleshooting](#common-problemstroubleshooting)
|
||||||
- [Packages](#packages)
|
- [Packages](#packages)
|
||||||
|
- [Graphs](#graphs)
|
||||||
|
- [Full System](#full-system)
|
||||||
|
- [Individual Nodes](#individual-nodes)
|
||||||
- [Maintainers](#maintainers)
|
- [Maintainers](#maintainers)
|
||||||
|
|
||||||
## Software Prerequisites
|
## Software Prerequisites
|
||||||
@@ -48,17 +50,6 @@ $ cd path/to/rover-ros2
|
|||||||
$ rosdep install --from-paths src -y --ignore-src
|
$ rosdep install --from-paths src -y --ignore-src
|
||||||
```
|
```
|
||||||
|
|
||||||
### Docker
|
|
||||||
|
|
||||||
Using the docker compose file automatically builds the workspace and allows you to choose between running on the CPU or GPU for applications like Rviz2 and Gazebo:
|
|
||||||
|
|
||||||
```bash
|
|
||||||
# Run on CPU
|
|
||||||
$ docker compose run --rm --name rover-ros2-container cpu
|
|
||||||
# Run on GPU (NVidia only)
|
|
||||||
$ docker compose run --rm --name rover-ros2-container gpu
|
|
||||||
```
|
|
||||||
|
|
||||||
## Running
|
## Running
|
||||||
|
|
||||||
```bash
|
```bash
|
||||||
@@ -152,6 +143,40 @@ A: To find a microcontroller to talk to, Anchor sends a ping to every Serial por
|
|||||||
- [ros2\_interfaces\_pkg](./src/ros2_interfaces_pkg) - Contains custom message types for communication between basestation and the rover over ROS2. (being renamed to `astra_msgs`).
|
- [ros2\_interfaces\_pkg](./src/ros2_interfaces_pkg) - Contains custom message types for communication between basestation and the rover over ROS2. (being renamed to `astra_msgs`).
|
||||||
- [servo\_arm\_twist\_pkg](./src/servo_arm_twist_pkg) - A temporary node to translate controller state from `ros2_joy` to `Twist` messages to control the Arm via IK.
|
- [servo\_arm\_twist\_pkg](./src/servo_arm_twist_pkg) - A temporary node to translate controller state from `ros2_joy` to `Twist` messages to control the Arm via IK.
|
||||||
|
|
||||||
|
## Graphs
|
||||||
|
|
||||||
|
### Full System
|
||||||
|
|
||||||
|
> **Anchor stand-alone** (`ros2 launch anchor_pkg rover.launch.py`)
|
||||||
|
>
|
||||||
|
> 
|
||||||
|
|
||||||
|
> **Anchor with [basestation-classic](https://github.com/SHC-ASTRA/basestation-classic)**
|
||||||
|
>
|
||||||
|
> 
|
||||||
|
|
||||||
|
> **Anchor with Headless** (`ros2 run headless_pkg headless_full`)
|
||||||
|
>
|
||||||
|
> 
|
||||||
|
|
||||||
|
### Individual Nodes
|
||||||
|
|
||||||
|
> **Anchor** (`ros2 run anchor_pkg anchor`)
|
||||||
|
>
|
||||||
|
> 
|
||||||
|
|
||||||
|
> **Core** (`ros2 run core_pkg core --ros-args -p launch_mode:=anchor`)
|
||||||
|
>
|
||||||
|
> 
|
||||||
|
|
||||||
|
> **Arm** (`ros2 run arm_pkg arm --ros-args -p launch_mode:=anchor`)
|
||||||
|
>
|
||||||
|
> 
|
||||||
|
|
||||||
|
> **Bio** (`ros2 run bio_pkg bio --ros-args -p launch_mode:=anchor`)
|
||||||
|
>
|
||||||
|
> 
|
||||||
|
|
||||||
## Maintainers
|
## Maintainers
|
||||||
|
|
||||||
| Name | Email | Discord |
|
| Name | Email | Discord |
|
||||||
|
|||||||
@@ -1,38 +0,0 @@
|
|||||||
services:
|
|
||||||
cpu:
|
|
||||||
image: moveit/moveit2:${DOCKER_IMAGE}
|
|
||||||
container_name: moveit2_container
|
|
||||||
privileged: true
|
|
||||||
network_mode: host
|
|
||||||
command: ["bash", "-c", "colcon build --symlink-install && source /ros2_ws/install/setup.bash && exec bash"]
|
|
||||||
volumes:
|
|
||||||
- ./:/ros2_ws
|
|
||||||
- /tmp/.X11-unix:/tmp/.X11-unix
|
|
||||||
- $XAUTHORITY:/root/.Xauthority
|
|
||||||
working_dir: /ros2_ws
|
|
||||||
environment:
|
|
||||||
QT_X11_NO_MITSHM: 1
|
|
||||||
DISPLAY: $DISPLAY
|
|
||||||
gpu:
|
|
||||||
image: moveit/moveit2:${DOCKER_IMAGE}
|
|
||||||
container_name: moveit2_container
|
|
||||||
privileged: true
|
|
||||||
network_mode: host
|
|
||||||
command: ["bash", "-c", "colcon build --symlink-install && source /ros2_ws/install/setup.bash && exec bash"]
|
|
||||||
deploy:
|
|
||||||
resources:
|
|
||||||
reservations:
|
|
||||||
devices:
|
|
||||||
- driver: nvidia
|
|
||||||
count: 1
|
|
||||||
capabilities: [gpu]
|
|
||||||
volumes:
|
|
||||||
- ./:/ros2_ws
|
|
||||||
- /tmp/.X11-unix:/tmp/.X11-unix
|
|
||||||
- $XAUTHORITY:/root/.Xauthority
|
|
||||||
working_dir: /ros2_ws
|
|
||||||
environment:
|
|
||||||
QT_X11_NO_MITSHM: 1
|
|
||||||
DISPLAY: $DISPLAY
|
|
||||||
NVIDIA_VISIBLE_DEVICES: all
|
|
||||||
NVIDIA_DRIVER_CAPABILITIES: all
|
|
||||||
BIN
docs-resources/graph-anchor-anchor-standalone.png
Normal file
|
After Width: | Height: | Size: 110 KiB |
BIN
docs-resources/graph-anchor-arm-standalone.png
Normal file
|
After Width: | Height: | Size: 98 KiB |
BIN
docs-resources/graph-anchor-bio-standalone.png
Normal file
|
After Width: | Height: | Size: 36 KiB |
BIN
docs-resources/graph-anchor-core-standalone.png
Normal file
|
After Width: | Height: | Size: 119 KiB |
BIN
docs-resources/graph-anchor-standalone.png
Normal file
|
After Width: | Height: | Size: 395 KiB |
BIN
docs-resources/graph-anchor-w-basestation-classic.png
Normal file
|
After Width: | Height: | Size: 543 KiB |
BIN
docs-resources/graph-anchor-w-headless.png
Normal file
|
After Width: | Height: | Size: 439 KiB |
@@ -8,6 +8,7 @@ from launch.substitutions import (
|
|||||||
PathJoinSubstitution,
|
PathJoinSubstitution,
|
||||||
)
|
)
|
||||||
from launch_ros.actions import Node
|
from launch_ros.actions import Node
|
||||||
|
from launch.conditions import IfCondition
|
||||||
|
|
||||||
|
|
||||||
# Prevent making __pycache__ directories
|
# Prevent making __pycache__ directories
|
||||||
@@ -50,6 +51,7 @@ def launch_setup(context, *args, **kwargs):
|
|||||||
executable="ptz", # change as needed
|
executable="ptz", # change as needed
|
||||||
name="ptz",
|
name="ptz",
|
||||||
output="both",
|
output="both",
|
||||||
|
condition=IfCondition(LaunchConfiguration("use_ptz", default="true")),
|
||||||
# Currently don't shutdown all nodes if the PTZ node fails, as it is not critical
|
# Currently don't shutdown all nodes if the PTZ node fails, as it is not critical
|
||||||
# on_exit=Shutdown() # Uncomment if you want to shutdown on PTZ failure
|
# on_exit=Shutdown() # Uncomment if you want to shutdown on PTZ failure
|
||||||
)
|
)
|
||||||
|
|||||||
@@ -1,182 +1,225 @@
|
|||||||
import rclpy
|
|
||||||
from rclpy.node import Node
|
|
||||||
import serial
|
|
||||||
import sys
|
import sys
|
||||||
import threading
|
import threading
|
||||||
import glob
|
|
||||||
import time
|
|
||||||
import atexit
|
|
||||||
import signal
|
import signal
|
||||||
from std_msgs.msg import String
|
|
||||||
from astra_msgs.msg import ArmManual
|
|
||||||
from astra_msgs.msg import SocketFeedback
|
|
||||||
from astra_msgs.msg import DigitFeedback
|
|
||||||
from sensor_msgs.msg import JointState
|
|
||||||
import math
|
import math
|
||||||
|
|
||||||
# control_qos = qos.QoSProfile(
|
import rclpy
|
||||||
# history=qos.QoSHistoryPolicy.KEEP_LAST,
|
from rclpy.node import Node
|
||||||
# depth=1,
|
from rclpy.executors import ExternalShutdownException
|
||||||
# reliability=qos.QoSReliabilityPolicy.BEST_EFFORT,
|
from rclpy import qos
|
||||||
# durability=qos.QoSDurabilityPolicy.VOLATILE,
|
|
||||||
# deadline=1000,
|
from std_msgs.msg import String, Header
|
||||||
# lifespan=500,
|
from sensor_msgs.msg import JointState
|
||||||
# liveliness=qos.QoSLivelinessPolicy.SYSTEM_DEFAULT,
|
from control_msgs.msg import JointJog
|
||||||
# liveliness_lease_duration=5000
|
from astra_msgs.msg import SocketFeedback, DigitFeedback, ArmManual
|
||||||
# )
|
from astra_msgs.msg import ArmFeedback, VicCAN, RevMotorState
|
||||||
|
|
||||||
|
control_qos = qos.QoSProfile(
|
||||||
|
history=qos.QoSHistoryPolicy.KEEP_LAST,
|
||||||
|
depth=2,
|
||||||
|
reliability=qos.QoSReliabilityPolicy.BEST_EFFORT, # Best Effort subscribers are still compatible with Reliable publishers
|
||||||
|
durability=qos.QoSDurabilityPolicy.VOLATILE,
|
||||||
|
# deadline=Duration(seconds=1),
|
||||||
|
# lifespan=Duration(nanoseconds=500_000_000), # 500ms
|
||||||
|
# liveliness=qos.QoSLivelinessPolicy.SYSTEM_DEFAULT,
|
||||||
|
# liveliness_lease_duration=Duration(seconds=5),
|
||||||
|
)
|
||||||
|
|
||||||
serial_pub = None
|
|
||||||
thread = None
|
thread = None
|
||||||
|
|
||||||
|
|
||||||
class SerialRelay(Node):
|
class ArmNode(Node):
|
||||||
|
"""Relay between Anchor and Basestation/Headless/Moveit2 for Arm related topics."""
|
||||||
|
|
||||||
|
# Every non-fixed joint defined in Arm's URDF
|
||||||
|
# Used for JointState and JointJog messsages
|
||||||
|
all_joint_names = [
|
||||||
|
"axis_0_joint",
|
||||||
|
"axis_1_joint",
|
||||||
|
"axis_2_joint",
|
||||||
|
"axis_3_joint",
|
||||||
|
"wrist_yaw_joint",
|
||||||
|
"wrist_roll_joint",
|
||||||
|
"ef_gripper_left_joint",
|
||||||
|
]
|
||||||
|
|
||||||
|
# Used to verify the length of an incoming VicCAN feedback message
|
||||||
|
# Key is VicCAN command_id, value is expected length of data list
|
||||||
|
viccan_socket_msg_len_dict = {
|
||||||
|
53: 4,
|
||||||
|
54: 4,
|
||||||
|
55: 4,
|
||||||
|
58: 4,
|
||||||
|
59: 4,
|
||||||
|
}
|
||||||
|
|
||||||
|
viccan_digit_msg_len_dict = {
|
||||||
|
54: 4,
|
||||||
|
55: 2,
|
||||||
|
59: 2,
|
||||||
|
}
|
||||||
|
|
||||||
def __init__(self):
|
def __init__(self):
|
||||||
# Initialize node
|
|
||||||
super().__init__("arm_node")
|
super().__init__("arm_node")
|
||||||
|
|
||||||
# Get launch mode parameter
|
self.get_logger().info(f"arm launch_mode is: anchor") # Hey I like the output
|
||||||
self.declare_parameter("launch_mode", "arm")
|
|
||||||
self.launch_mode = self.get_parameter("launch_mode").value
|
|
||||||
self.get_logger().info(f"arm launch_mode is: {self.launch_mode}")
|
|
||||||
|
|
||||||
# Create publishers
|
##################################################
|
||||||
self.debug_pub = self.create_publisher(String, "/arm/feedback/debug", 10)
|
# Parameters
|
||||||
self.socket_pub = self.create_publisher(
|
|
||||||
SocketFeedback, "/arm/feedback/socket", 10
|
|
||||||
)
|
|
||||||
self.digit_pub = self.create_publisher(DigitFeedback, "/arm/feedback/digit", 10)
|
|
||||||
self.feedback_timer = self.create_timer(0.25, self.publish_feedback)
|
|
||||||
|
|
||||||
# Create subscribers
|
self.declare_parameter("use_old_topics", True)
|
||||||
self.man_sub = self.create_subscription(
|
self.use_old_topics = self.get_parameter("use_old_topics").get_parameter_value().bool_value
|
||||||
ArmManual, "/arm/control/manual", self.send_manual, 2
|
|
||||||
)
|
|
||||||
|
|
||||||
# New messages
|
##################################################
|
||||||
self.joint_state_pub = self.create_publisher(JointState, "joint_states", 10)
|
# Old topics
|
||||||
self.joint_state = JointState()
|
|
||||||
self.joint_state.name = [
|
|
||||||
"Axis_0_Joint",
|
|
||||||
"Axis_1_Joint",
|
|
||||||
"Axis_2_Joint",
|
|
||||||
"Axis_3_Joint",
|
|
||||||
"Wrist_Differential_Joint",
|
|
||||||
"Wrist-EF_Roll_Joint",
|
|
||||||
"Gripper_Slider_Left",
|
|
||||||
]
|
|
||||||
self.joint_state.position = [0.0] * len(
|
|
||||||
self.joint_state.name
|
|
||||||
) # Initialize with zeros
|
|
||||||
|
|
||||||
self.joint_command_sub = self.create_subscription(
|
if self.use_old_topics:
|
||||||
JointState, "/joint_commands", self.joint_command_callback, 10
|
# Anchor topics
|
||||||
)
|
|
||||||
|
|
||||||
# Topics used in anchor mode
|
|
||||||
if self.launch_mode == "anchor":
|
|
||||||
self.anchor_sub = self.create_subscription(
|
self.anchor_sub = self.create_subscription(
|
||||||
String, "/anchor/arm/feedback", self.anchor_feedback, 10
|
String, "/anchor/arm/feedback", self.anchor_feedback, 10
|
||||||
)
|
)
|
||||||
self.anchor_pub = self.create_publisher(String, "/anchor/relay", 10)
|
self.anchor_pub = self.create_publisher(String, "/anchor/relay", 10)
|
||||||
|
|
||||||
self.arm_feedback = SocketFeedback()
|
# Create publishers
|
||||||
self.digit_feedback = DigitFeedback()
|
self.socket_pub = self.create_publisher(
|
||||||
|
SocketFeedback, "/arm/feedback/socket", 10
|
||||||
# Search for ports IF in 'arm' (standalone) and not 'anchor' mode
|
|
||||||
if self.launch_mode == "arm":
|
|
||||||
# Loop through all serial devices on the computer to check for the MCU
|
|
||||||
self.port = None
|
|
||||||
ports = SerialRelay.list_serial_ports()
|
|
||||||
for _ in range(4):
|
|
||||||
for port in ports:
|
|
||||||
try:
|
|
||||||
# connect and send a ping command
|
|
||||||
ser = serial.Serial(port, 115200, timeout=1)
|
|
||||||
# print(f"Checking port {port}...")
|
|
||||||
ser.write(b"ping\n")
|
|
||||||
response = ser.read_until("\n") # type: ignore
|
|
||||||
|
|
||||||
# if pong is in response, then we are talking with the MCU
|
|
||||||
if b"pong" in response:
|
|
||||||
self.port = port
|
|
||||||
self.get_logger().info(f"Found MCU at {self.port}!")
|
|
||||||
break
|
|
||||||
except:
|
|
||||||
pass
|
|
||||||
if self.port is not None:
|
|
||||||
break
|
|
||||||
|
|
||||||
if self.port is None:
|
|
||||||
self.get_logger().info(
|
|
||||||
"Unable to find MCU... please make sure it is connected."
|
|
||||||
)
|
)
|
||||||
time.sleep(1)
|
self.arm_feedback = SocketFeedback()
|
||||||
sys.exit(1)
|
self.digit_pub = self.create_publisher(DigitFeedback, "/arm/feedback/digit", 10)
|
||||||
|
self.digit_feedback = DigitFeedback()
|
||||||
|
self.feedback_timer = self.create_timer(0.25, self.publish_feedback)
|
||||||
|
|
||||||
self.ser = serial.Serial(self.port, 115200)
|
# Create subscribers
|
||||||
atexit.register(self.cleanup)
|
self.man_sub = self.create_subscription(
|
||||||
|
ArmManual, "/arm/control/manual", self.send_manual, 10
|
||||||
|
)
|
||||||
|
|
||||||
def run(self):
|
###################################################
|
||||||
global thread
|
# New topics
|
||||||
thread = threading.Thread(target=rclpy.spin, args=(self,), daemon=True)
|
|
||||||
thread.start()
|
|
||||||
|
|
||||||
# if in arm mode, will need to read from the MCU
|
# Anchor topics
|
||||||
|
|
||||||
try:
|
# from_vic
|
||||||
while rclpy.ok():
|
self.anchor_fromvic_sub_ = self.create_subscription(
|
||||||
if self.launch_mode == "arm":
|
VicCAN, "/anchor/from_vic/arm", self.relay_fromvic, 20
|
||||||
if self.ser.in_waiting:
|
)
|
||||||
self.read_mcu()
|
# to_vic
|
||||||
else:
|
self.anchor_tovic_pub_ = self.create_publisher(
|
||||||
time.sleep(0.1)
|
VicCAN, "/anchor/to_vic/relay", 20
|
||||||
except KeyboardInterrupt:
|
)
|
||||||
pass
|
|
||||||
finally:
|
|
||||||
self.cleanup()
|
|
||||||
|
|
||||||
# Currently will just spit out all values over the /arm/feedback/debug topic as strings
|
# Control
|
||||||
def read_mcu(self):
|
|
||||||
try:
|
# Manual: /arm/manual_new is published by Servo or Basestation
|
||||||
output = str(self.ser.readline(), "utf8")
|
self.jointjog_pub_ = self.create_subscription(
|
||||||
if output:
|
JointJog, "/arm/manual_new", self.jointjog_callback, qos_profile=control_qos
|
||||||
# self.get_logger().info(f"[MCU] {output}")
|
)
|
||||||
msg = String()
|
# IK: /joint_commands is published by JointTrajectoryController via topic_based_control
|
||||||
msg.data = output
|
self.joint_command_sub_ = self.create_subscription(
|
||||||
self.debug_pub.publish(msg)
|
JointState, "/joint_commands", self.joint_command_callback, qos_profile=control_qos
|
||||||
except serial.SerialException:
|
)
|
||||||
self.get_logger().info("SerialException caught... closing serial port.")
|
|
||||||
if self.ser.is_open:
|
# Feedback
|
||||||
self.ser.close()
|
|
||||||
pass
|
# Combined Socket and Digit feedback
|
||||||
except TypeError as e:
|
self.arm_feedback_pub_ = self.create_publisher(
|
||||||
self.get_logger().info(f"TypeError: {e}")
|
ArmFeedback,
|
||||||
print("Closing serial port.")
|
"/arm/feedback/new_feedback",
|
||||||
if self.ser.is_open:
|
qos_profile=qos.qos_profile_sensor_data,
|
||||||
self.ser.close()
|
)
|
||||||
pass
|
# IK arm pose: /joint_states is published from here to topic_based_control
|
||||||
except Exception as e:
|
self.joint_state_pub_ = self.create_publisher(
|
||||||
print(f"Exception: {e}")
|
JointState, "joint_states", qos_profile=qos.qos_profile_sensor_data
|
||||||
print("Closing serial port.")
|
)
|
||||||
if self.ser.is_open:
|
|
||||||
self.ser.close()
|
###################################################
|
||||||
pass
|
# Saved state
|
||||||
|
|
||||||
|
# Combined Socket and Digit feedback
|
||||||
|
self.arm_feedback_new = ArmFeedback()
|
||||||
|
|
||||||
|
# IK Arm pose
|
||||||
|
self.saved_joint_state = JointState()
|
||||||
|
self.saved_joint_state.name = self.all_joint_names
|
||||||
|
# ... initialize with zeros
|
||||||
|
self.saved_joint_state.position = [0.0] * len(self.saved_joint_state.name)
|
||||||
|
self.saved_joint_state.velocity = [0.0] * len(self.saved_joint_state.name)
|
||||||
|
|
||||||
|
def jointjog_callback(self, msg: JointJog):
|
||||||
|
if (
|
||||||
|
len(msg.joint_names) == 0
|
||||||
|
or len(msg.velocities) == 0
|
||||||
|
or len(msg.joint_names) != len(msg.velocities)
|
||||||
|
):
|
||||||
|
return # Malformed message
|
||||||
|
|
||||||
|
# Grab velocities from message
|
||||||
|
velocities = [
|
||||||
|
(
|
||||||
|
msg.velocities[msg.joint_names.index(joint_name)] # type: ignore
|
||||||
|
if joint_name in msg.joint_names
|
||||||
|
else 0.0
|
||||||
|
)
|
||||||
|
for joint_name in self.all_joint_names
|
||||||
|
]
|
||||||
|
# Deadzone
|
||||||
|
velocities = [vel if abs(vel) > 0.05 else 0.0 for vel in velocities]
|
||||||
|
# ROS2's rad/s to VicCAN's deg/s*10; don't convert gripper's m/s
|
||||||
|
velocities = [
|
||||||
|
math.degrees(vel) * 10 if i < 6 else vel for i, vel in enumerate(velocities)
|
||||||
|
]
|
||||||
|
# Axis 2 & 3 URDF direction is inverted
|
||||||
|
velocities[2] = -velocities[2]
|
||||||
|
velocities[3] = -velocities[3]
|
||||||
|
|
||||||
|
# Send Axis 0-3
|
||||||
|
self.anchor_tovic_pub_.publish(
|
||||||
|
VicCAN(
|
||||||
|
mcu_name="arm", command_id=43, data=velocities[0:3], header=msg.header
|
||||||
|
)
|
||||||
|
)
|
||||||
|
# Send Wrist yaw and roll
|
||||||
|
# TODO: Verify embedded
|
||||||
|
self.anchor_tovic_pub_.publish(
|
||||||
|
VicCAN(
|
||||||
|
mcu_name="digit", command_id=43, data=velocities[4:5], header=msg.header
|
||||||
|
)
|
||||||
|
)
|
||||||
|
# Send End Effector Gripper
|
||||||
|
# TODO: Verify m/s received correctly by embedded
|
||||||
|
self.anchor_tovic_pub_.publish(
|
||||||
|
VicCAN(
|
||||||
|
mcu_name="digit", command_id=26, data=[velocities[6]], header=msg.header
|
||||||
|
)
|
||||||
|
)
|
||||||
|
# TODO: use msg.duration
|
||||||
|
|
||||||
def joint_command_callback(self, msg: JointState):
|
def joint_command_callback(self, msg: JointState):
|
||||||
# Embedded takes deg*10, ROS2 uses Radians
|
if len(msg.position) < 7 and len(msg.velocity) < 7:
|
||||||
positions = [math.degrees(pos) * 10 for pos in msg.position]
|
return # command needs either position or velocity for all 7 joints
|
||||||
# Axis 2 & 3 URDF direction is inverted
|
|
||||||
positions[2] = -positions[2]
|
|
||||||
positions[3] = -positions[3]
|
|
||||||
|
|
||||||
# Set target angles for each arm axis for embedded IK PID to handle
|
# Assumed order: Axis0, Axis1, Axis2, Axis3, Wrist_Yaw, Wrist_Roll, Gripper
|
||||||
command = f"can_relay_tovic,arm,32,{positions[0]},{positions[1]},{positions[2]},{positions[3]}\n"
|
# TODO: refactor to depend on joint names
|
||||||
# Wrist yaw and roll
|
# Embedded takes deg*10, ROS2 uses Radians
|
||||||
command += f"can_relay_tovic,digit,32,{positions[4]},{positions[5]}\n"
|
velocities = [
|
||||||
# Gripper IK does not have adequate hardware yet
|
math.degrees(vel) * 10 if abs(vel) > 0.05 else 0.0 for vel in msg.velocity
|
||||||
self.send_cmd(command)
|
]
|
||||||
|
# Axis 2 & 3 URDF direction is inverted
|
||||||
|
velocities[2] = -velocities[2]
|
||||||
|
velocities[3] = -velocities[3]
|
||||||
|
|
||||||
|
# Axis 0-3
|
||||||
|
arm_cmd = VicCAN(mcu_name="arm", command_id=43, data=velocities[0:3])
|
||||||
|
arm_cmd.header = Header(stamp=self.get_clock().now().to_msg())
|
||||||
|
# Wrist yaw and roll, gripper included for future use when have adequate hardware
|
||||||
|
digit_cmd = VicCAN(mcu_name="digit", command_id=43, data=velocities[4:6])
|
||||||
|
digit_cmd.header = Header(stamp=self.get_clock().now().to_msg())
|
||||||
|
|
||||||
|
self.anchor_tovic_pub_.publish(arm_cmd)
|
||||||
|
self.anchor_tovic_pub_.publish(digit_cmd)
|
||||||
|
|
||||||
def send_manual(self, msg: ArmManual):
|
def send_manual(self, msg: ArmManual):
|
||||||
|
"""TODO: Old"""
|
||||||
axis0 = msg.axis0
|
axis0 = msg.axis0
|
||||||
axis1 = -1 * msg.axis1
|
axis1 = -1 * msg.axis1
|
||||||
axis2 = msg.axis2
|
axis2 = msg.axis2
|
||||||
@@ -201,23 +244,16 @@ class SerialRelay(Node):
|
|||||||
return
|
return
|
||||||
|
|
||||||
def send_cmd(self, msg: str):
|
def send_cmd(self, msg: str):
|
||||||
if (
|
"""TODO: Old"""
|
||||||
self.launch_mode == "anchor"
|
output = String(data=msg)
|
||||||
): # if in anchor mode, send to anchor node to relay
|
|
||||||
output = String()
|
|
||||||
output.data = msg
|
|
||||||
self.anchor_pub.publish(output)
|
self.anchor_pub.publish(output)
|
||||||
elif self.launch_mode == "arm": # if in standalone mode, send to MCU directly
|
|
||||||
self.get_logger().info(f"[Arm to MCU] {msg}")
|
|
||||||
self.ser.write(bytes(msg, "utf8"))
|
|
||||||
|
|
||||||
def anchor_feedback(self, msg: String):
|
def anchor_feedback(self, msg: String):
|
||||||
|
"""TODO: Old"""
|
||||||
output = msg.data
|
output = msg.data
|
||||||
if output.startswith("can_relay_fromvic,arm,55"):
|
if output.startswith("can_relay_fromvic,arm,55"):
|
||||||
# pass
|
|
||||||
self.updateAngleFeedback(output)
|
self.updateAngleFeedback(output)
|
||||||
elif output.startswith("can_relay_fromvic,arm,54"):
|
elif output.startswith("can_relay_fromvic,arm,54"):
|
||||||
# pass
|
|
||||||
self.updateBusVoltage(output)
|
self.updateBusVoltage(output)
|
||||||
elif output.startswith("can_relay_fromvic,arm,53"):
|
elif output.startswith("can_relay_fromvic,arm,53"):
|
||||||
self.updateMotorFeedback(output)
|
self.updateMotorFeedback(output)
|
||||||
@@ -235,20 +271,140 @@ class SerialRelay(Node):
|
|||||||
if len(parts) >= 4:
|
if len(parts) >= 4:
|
||||||
self.digit_feedback.wrist_angle = float(parts[3])
|
self.digit_feedback.wrist_angle = float(parts[3])
|
||||||
# self.digit_feedback.wrist_roll = float(parts[4])
|
# self.digit_feedback.wrist_roll = float(parts[4])
|
||||||
self.joint_state.position[4] = math.radians(
|
|
||||||
float(parts[4])
|
|
||||||
) # Wrist roll
|
|
||||||
self.joint_state.position[5] = math.radians(
|
|
||||||
float(parts[3])
|
|
||||||
) # Wrist yaw
|
|
||||||
else:
|
else:
|
||||||
return
|
return
|
||||||
|
|
||||||
|
def relay_fromvic(self, msg: VicCAN):
|
||||||
|
# Code for socket and digit are broken out for cleaner code
|
||||||
|
if msg.mcu_name == "arm":
|
||||||
|
self.process_fromvic_arm(msg)
|
||||||
|
elif msg.mcu_name == "digit":
|
||||||
|
self.process_fromvic_digit(msg)
|
||||||
|
|
||||||
|
def process_fromvic_arm(self, msg: VicCAN):
|
||||||
|
if msg.mcu_name != "arm":
|
||||||
|
return
|
||||||
|
|
||||||
|
# Check message len to prevent crashing on bad data
|
||||||
|
if msg.command_id in self.viccan_socket_msg_len_dict:
|
||||||
|
expected_len = self.viccan_socket_msg_len_dict[msg.command_id]
|
||||||
|
if len(msg.data) != expected_len:
|
||||||
|
self.get_logger().warning(
|
||||||
|
f"Ignoring VicCAN message with id {msg.command_id} due to unexpected data length (expected {expected_len}, got {len(msg.data)})"
|
||||||
|
)
|
||||||
|
return
|
||||||
|
|
||||||
|
match msg.command_id:
|
||||||
|
case 53: # REV SPARK MAX feedback
|
||||||
|
motorId = round(msg.data[0])
|
||||||
|
motor: RevMotorState | None = None
|
||||||
|
match motorId:
|
||||||
|
case 1:
|
||||||
|
motor = self.arm_feedback_new.axis1_motor
|
||||||
|
case 2:
|
||||||
|
motor = self.arm_feedback_new.axis2_motor
|
||||||
|
case 3:
|
||||||
|
motor = self.arm_feedback_new.axis3_motor
|
||||||
|
case 4:
|
||||||
|
motor = self.arm_feedback_new.axis0_motor
|
||||||
|
|
||||||
|
if motor:
|
||||||
|
motor.temperature = float(msg.data[1]) / 10.0
|
||||||
|
motor.voltage = float(msg.data[2]) / 10.0
|
||||||
|
motor.current = float(msg.data[3]) / 10.0
|
||||||
|
motor.header.stamp = msg.header.stamp
|
||||||
|
|
||||||
|
self.arm_feedback_pub_.publish(self.arm_feedback_new)
|
||||||
|
case 54: # Board voltages
|
||||||
|
self.arm_feedback_new.socket_voltage.vbatt = float(msg.data[0]) / 100.0
|
||||||
|
self.arm_feedback_new.socket_voltage.v12 = float(msg.data[1]) / 100.0
|
||||||
|
self.arm_feedback_new.socket_voltage.v5 = float(msg.data[2]) / 100.0
|
||||||
|
self.arm_feedback_new.socket_voltage.v3 = float(msg.data[3]) / 100.0
|
||||||
|
self.arm_feedback_new.socket_voltage.header.stamp = msg.header.stamp
|
||||||
|
case 55: # Arm joint positions
|
||||||
|
angles = [angle / 10.0 for angle in msg.data] # VicCAN sends deg*10
|
||||||
|
# Joint state publisher for URDF visualization
|
||||||
|
self.saved_joint_state.position[0] = math.radians(angles[0]) # Axis 0
|
||||||
|
self.saved_joint_state.position[1] = math.radians(angles[1]) # Axis 1
|
||||||
|
self.saved_joint_state.position[2] = math.radians(
|
||||||
|
-angles[2]
|
||||||
|
) # Axis 2 (inverted)
|
||||||
|
self.saved_joint_state.position[3] = math.radians(
|
||||||
|
-angles[3]
|
||||||
|
) # Axis 3 (inverted)
|
||||||
|
# Wrist is handled by digit feedback
|
||||||
|
self.saved_joint_state.header.stamp = msg.header.stamp
|
||||||
|
self.joint_state_pub_.publish(self.saved_joint_state)
|
||||||
|
case 58: # REV SPARK MAX position and velocity feedback
|
||||||
|
motorId = round(msg.data[0])
|
||||||
|
motor: RevMotorState | None = None
|
||||||
|
match motorId:
|
||||||
|
case 1:
|
||||||
|
motor = self.arm_feedback_new.axis1_motor
|
||||||
|
case 2:
|
||||||
|
motor = self.arm_feedback_new.axis2_motor
|
||||||
|
case 3:
|
||||||
|
motor = self.arm_feedback_new.axis3_motor
|
||||||
|
case 4:
|
||||||
|
motor = self.arm_feedback_new.axis0_motor
|
||||||
|
|
||||||
|
if motor:
|
||||||
|
motor.position = float(msg.data[1])
|
||||||
|
motor.velocity = float(msg.data[2])
|
||||||
|
motor.header.stamp = msg.header.stamp
|
||||||
|
|
||||||
|
self.arm_feedback_pub_.publish(self.arm_feedback_new)
|
||||||
|
case 59: # Arm joint velocities
|
||||||
|
velocities = [vel / 100.0 for vel in msg.data] # VicCAN sends deg/s*100
|
||||||
|
self.saved_joint_state.velocity[0] = math.radians(
|
||||||
|
velocities[0]
|
||||||
|
) # Axis 0
|
||||||
|
self.saved_joint_state.velocity[1] = math.radians(
|
||||||
|
velocities[1]
|
||||||
|
) # Axis 1
|
||||||
|
self.saved_joint_state.velocity[2] = math.radians(
|
||||||
|
-velocities[2]
|
||||||
|
) # Axis 2 (-)
|
||||||
|
self.saved_joint_state.velocity[3] = math.radians(
|
||||||
|
-velocities[3]
|
||||||
|
) # Axis 3 (-)
|
||||||
|
# Wrist is handled by digit feedback
|
||||||
|
self.saved_joint_state.header.stamp = msg.header.stamp
|
||||||
|
self.joint_state_pub_.publish(self.saved_joint_state)
|
||||||
|
|
||||||
|
def process_fromvic_digit(self, msg: VicCAN):
|
||||||
|
if msg.mcu_name != "digit":
|
||||||
|
return
|
||||||
|
|
||||||
|
# Check message len to prevent crashing on bad data
|
||||||
|
if msg.command_id in self.viccan_digit_msg_len_dict:
|
||||||
|
expected_len = self.viccan_digit_msg_len_dict[msg.command_id]
|
||||||
|
if len(msg.data) != expected_len:
|
||||||
|
self.get_logger().warning(
|
||||||
|
f"Ignoring VicCAN message with id {msg.command_id} due to unexpected data length (expected {expected_len}, got {len(msg.data)})"
|
||||||
|
)
|
||||||
|
return
|
||||||
|
|
||||||
|
match msg.command_id:
|
||||||
|
case 54: # Board voltages
|
||||||
|
self.arm_feedback_new.digit_voltage.vbatt = float(msg.data[0]) / 100.0
|
||||||
|
self.arm_feedback_new.digit_voltage.v12 = float(msg.data[1]) / 100.0
|
||||||
|
self.arm_feedback_new.digit_voltage.v5 = float(msg.data[2]) / 100.0
|
||||||
|
case 55: # Arm joint positions
|
||||||
|
self.saved_joint_state.position[4] = math.radians(
|
||||||
|
msg.data[0]
|
||||||
|
) # Wrist roll
|
||||||
|
self.saved_joint_state.position[5] = math.radians(
|
||||||
|
msg.data[1]
|
||||||
|
) # Wrist yaw
|
||||||
|
|
||||||
def publish_feedback(self):
|
def publish_feedback(self):
|
||||||
|
"""TODO: Old"""
|
||||||
self.socket_pub.publish(self.arm_feedback)
|
self.socket_pub.publish(self.arm_feedback)
|
||||||
self.digit_pub.publish(self.digit_feedback)
|
self.digit_pub.publish(self.digit_feedback)
|
||||||
|
|
||||||
def updateAngleFeedback(self, msg: str):
|
def updateAngleFeedback(self, msg: str):
|
||||||
|
"""TODO: Old"""
|
||||||
# Angle feedbacks,
|
# Angle feedbacks,
|
||||||
# split the msg.data by commas
|
# split the msg.data by commas
|
||||||
parts = msg.split(",")
|
parts = msg.split(",")
|
||||||
@@ -263,20 +419,11 @@ class SerialRelay(Node):
|
|||||||
self.arm_feedback.axis1_angle = angles[1]
|
self.arm_feedback.axis1_angle = angles[1]
|
||||||
self.arm_feedback.axis2_angle = angles[2]
|
self.arm_feedback.axis2_angle = angles[2]
|
||||||
self.arm_feedback.axis3_angle = angles[3]
|
self.arm_feedback.axis3_angle = angles[3]
|
||||||
|
|
||||||
# Joint state publisher for URDF visualization
|
|
||||||
self.joint_state.position[0] = math.radians(angles[0]) # Axis 0
|
|
||||||
self.joint_state.position[1] = math.radians(angles[1]) # Axis 1
|
|
||||||
self.joint_state.position[2] = math.radians(-angles[2]) # Axis 2 (inverted)
|
|
||||||
self.joint_state.position[3] = math.radians(-angles[3]) # Axis 3 (inverted)
|
|
||||||
# Wrist is handled by digit feedback
|
|
||||||
self.joint_state.header.stamp = self.get_clock().now().to_msg()
|
|
||||||
self.joint_state_pub.publish(self.joint_state)
|
|
||||||
|
|
||||||
else:
|
else:
|
||||||
self.get_logger().info("Invalid angle feedback input format")
|
self.get_logger().info("Invalid angle feedback input format")
|
||||||
|
|
||||||
def updateBusVoltage(self, msg: str):
|
def updateBusVoltage(self, msg: str):
|
||||||
|
"""TODO: Old"""
|
||||||
# Bus Voltage feedbacks
|
# Bus Voltage feedbacks
|
||||||
parts = msg.split(",")
|
parts = msg.split(",")
|
||||||
if len(parts) >= 7:
|
if len(parts) >= 7:
|
||||||
@@ -291,6 +438,7 @@ class SerialRelay(Node):
|
|||||||
self.get_logger().info("Invalid voltage feedback input format")
|
self.get_logger().info("Invalid voltage feedback input format")
|
||||||
|
|
||||||
def updateMotorFeedback(self, msg: str):
|
def updateMotorFeedback(self, msg: str):
|
||||||
|
"""TODO: Old"""
|
||||||
parts = str(msg.strip()).split(",")
|
parts = str(msg.strip()).split(",")
|
||||||
motorId = round(float(parts[3]))
|
motorId = round(float(parts[3]))
|
||||||
temp = float(parts[4]) / 10.0
|
temp = float(parts[4]) / 10.0
|
||||||
@@ -313,33 +461,20 @@ class SerialRelay(Node):
|
|||||||
self.arm_feedback.axis0_voltage = voltage
|
self.arm_feedback.axis0_voltage = voltage
|
||||||
self.arm_feedback.axis0_current = current
|
self.arm_feedback.axis0_current = current
|
||||||
|
|
||||||
@staticmethod
|
|
||||||
def list_serial_ports():
|
|
||||||
return glob.glob("/dev/ttyUSB*") + glob.glob("/dev/ttyACM*")
|
|
||||||
# return glob.glob("/dev/tty[A-Za-z]*")
|
|
||||||
|
|
||||||
def cleanup(self):
|
|
||||||
print("Cleaning up...")
|
|
||||||
try:
|
|
||||||
if self.ser.is_open:
|
|
||||||
self.ser.close()
|
|
||||||
except Exception as e:
|
|
||||||
exit(0)
|
|
||||||
|
|
||||||
|
|
||||||
def myexcepthook(type, value, tb):
|
|
||||||
print("Uncaught exception:", type, value)
|
|
||||||
if serial_pub:
|
|
||||||
serial_pub.cleanup()
|
|
||||||
|
|
||||||
|
|
||||||
def main(args=None):
|
def main(args=None):
|
||||||
rclpy.init(args=args)
|
rclpy.init(args=args)
|
||||||
sys.excepthook = myexcepthook
|
|
||||||
|
|
||||||
global serial_pub
|
arm_node = ArmNode()
|
||||||
serial_pub = SerialRelay()
|
thread = threading.Thread(target=rclpy.spin, args=(arm_node,), daemon=True)
|
||||||
serial_pub.run()
|
thread.start()
|
||||||
|
|
||||||
|
try:
|
||||||
|
thread.join()
|
||||||
|
except (KeyboardInterrupt, ExternalShutdownException):
|
||||||
|
pass
|
||||||
|
finally:
|
||||||
|
rclpy.try_shutdown()
|
||||||
|
|
||||||
|
|
||||||
if __name__ == "__main__":
|
if __name__ == "__main__":
|
||||||
|
|||||||
@@ -31,10 +31,10 @@ CORE_WHEEL_RADIUS = 0.171 # meters
|
|||||||
CORE_GEAR_RATIO = 100.0 # Clucky: 100:1, Testbed: 64:1
|
CORE_GEAR_RATIO = 100.0 # Clucky: 100:1, Testbed: 64:1
|
||||||
|
|
||||||
control_qos = qos.QoSProfile(
|
control_qos = qos.QoSProfile(
|
||||||
# history=qos.QoSHistoryPolicy.KEEP_LAST,
|
history=qos.QoSHistoryPolicy.KEEP_LAST,
|
||||||
depth=2,
|
depth=2,
|
||||||
# reliability=qos.QoSReliabilityPolicy.BEST_EFFORT,
|
reliability=qos.QoSReliabilityPolicy.BEST_EFFORT, # Best Effort subscribers are still compatible with Reliable publishers
|
||||||
# durability=qos.QoSDurabilityPolicy.VOLATILE,
|
durability=qos.QoSDurabilityPolicy.VOLATILE,
|
||||||
# deadline=Duration(seconds=1),
|
# deadline=Duration(seconds=1),
|
||||||
# lifespan=Duration(nanoseconds=500_000_000), # 500ms
|
# lifespan=Duration(nanoseconds=500_000_000), # 500ms
|
||||||
# liveliness=qos.QoSLivelinessPolicy.SYSTEM_DEFAULT,
|
# liveliness=qos.QoSLivelinessPolicy.SYSTEM_DEFAULT,
|
||||||
|
|||||||
@@ -6,21 +6,28 @@ from rclpy.duration import Duration
|
|||||||
|
|
||||||
import signal
|
import signal
|
||||||
import time
|
import time
|
||||||
import atexit
|
|
||||||
|
|
||||||
import os
|
import os
|
||||||
import sys
|
import sys
|
||||||
import threading
|
|
||||||
import glob
|
|
||||||
import pwd
|
import pwd
|
||||||
import grp
|
import grp
|
||||||
from math import copysign
|
from math import copysign
|
||||||
|
|
||||||
from std_msgs.msg import String
|
from std_srvs.srv import Trigger
|
||||||
from geometry_msgs.msg import Twist
|
from std_msgs.msg import Header
|
||||||
|
from geometry_msgs.msg import Twist, TwistStamped
|
||||||
|
from control_msgs.msg import JointJog
|
||||||
from astra_msgs.msg import CoreControl, ArmManual, BioControl
|
from astra_msgs.msg import CoreControl, ArmManual, BioControl
|
||||||
from astra_msgs.msg import CoreCtrlState
|
from astra_msgs.msg import CoreCtrlState
|
||||||
|
|
||||||
|
import warnings
|
||||||
|
|
||||||
|
# Literally headless
|
||||||
|
warnings.filterwarnings(
|
||||||
|
"ignore",
|
||||||
|
message="Your system is avx2 capable but pygame was not built with support for it.",
|
||||||
|
)
|
||||||
|
|
||||||
import pygame
|
import pygame
|
||||||
|
|
||||||
os.environ["SDL_VIDEODRIVER"] = "dummy" # Prevents pygame from trying to open a display
|
os.environ["SDL_VIDEODRIVER"] = "dummy" # Prevents pygame from trying to open a display
|
||||||
@@ -32,29 +39,55 @@ os.environ["SDL_AUDIODRIVER"] = (
|
|||||||
CORE_STOP_MSG = CoreControl() # All zeros by default
|
CORE_STOP_MSG = CoreControl() # All zeros by default
|
||||||
CORE_STOP_TWIST_MSG = Twist() # "
|
CORE_STOP_TWIST_MSG = Twist() # "
|
||||||
ARM_STOP_MSG = ArmManual() # "
|
ARM_STOP_MSG = ArmManual() # "
|
||||||
|
ARM_IK_STOP_MSG = TwistStamped() # "
|
||||||
BIO_STOP_MSG = BioControl() # "
|
BIO_STOP_MSG = BioControl() # "
|
||||||
|
|
||||||
control_qos = qos.QoSProfile(
|
control_qos = qos.QoSProfile(
|
||||||
# history=qos.QoSHistoryPolicy.KEEP_LAST,
|
history=qos.QoSHistoryPolicy.KEEP_LAST,
|
||||||
depth=2,
|
depth=2,
|
||||||
# reliability=qos.QoSReliabilityPolicy.BEST_EFFORT,
|
reliability=qos.QoSReliabilityPolicy.BEST_EFFORT,
|
||||||
# durability=qos.QoSDurabilityPolicy.VOLATILE,
|
durability=qos.QoSDurabilityPolicy.VOLATILE,
|
||||||
# deadline=Duration(seconds=1),
|
# deadline=Duration(seconds=1),
|
||||||
# lifespan=Duration(nanoseconds=500_000_000), # 500ms
|
# lifespan=Duration(nanoseconds=500_000_000), # 500ms
|
||||||
# liveliness=qos.QoSLivelinessPolicy.SYSTEM_DEFAULT,
|
# liveliness=qos.QoSLivelinessPolicy.SYSTEM_DEFAULT,
|
||||||
# liveliness_lease_duration=Duration(seconds=5),
|
# liveliness_lease_duration=Duration(seconds=5),
|
||||||
)
|
)
|
||||||
|
|
||||||
CORE_MODE = "twist" # "twist" or "duty"
|
|
||||||
|
STICK_DEADZONE = float(os.getenv("STICK_DEADZONE", "0.05"))
|
||||||
|
ARM_DEADZONE = float(os.getenv("ARM_DEADZONE", "0.2"))
|
||||||
|
|
||||||
|
|
||||||
class Headless(Node):
|
class Headless(Node):
|
||||||
|
# Every non-fixed joint defined in Arm's URDF
|
||||||
|
# Used for JointState and JointJog messsages
|
||||||
|
all_joint_names = [
|
||||||
|
"axis_0_joint",
|
||||||
|
"axis_1_joint",
|
||||||
|
"axis_2_joint",
|
||||||
|
"axis_3_joint",
|
||||||
|
"wrist_yaw_joint",
|
||||||
|
"wrist_roll_joint",
|
||||||
|
"ef_gripper_left_joint",
|
||||||
|
]
|
||||||
|
|
||||||
def __init__(self):
|
def __init__(self):
|
||||||
# Initialize pygame first
|
# Initialize pygame first
|
||||||
pygame.init()
|
pygame.init()
|
||||||
pygame.joystick.init()
|
pygame.joystick.init()
|
||||||
super().__init__("headless")
|
super().__init__("headless")
|
||||||
|
|
||||||
|
# TODO: move the STOP_MSGs somewhere better
|
||||||
|
global ARM_STOP_JOG_MSG
|
||||||
|
ARM_STOP_JOG_MSG = JointJog(
|
||||||
|
header=Header(frame_id="base_link", stamp=self.get_clock().now().to_msg()),
|
||||||
|
joint_names=self.all_joint_names,
|
||||||
|
velocities=[0.0] * len(self.all_joint_names),
|
||||||
|
)
|
||||||
|
|
||||||
|
##################################################
|
||||||
|
# Preamble
|
||||||
|
|
||||||
# Wait for anchor to start
|
# Wait for anchor to start
|
||||||
pub_info = self.get_publishers_info_by_topic("/anchor/from_vic/debug")
|
pub_info = self.get_publishers_info_by_topic("/anchor/from_vic/debug")
|
||||||
while len(pub_info) == 0:
|
while len(pub_info) == 0:
|
||||||
@@ -105,12 +138,57 @@ class Headless(Node):
|
|||||||
break
|
break
|
||||||
id += 1
|
id += 1
|
||||||
|
|
||||||
self.create_timer(0.15, self.send_controls)
|
##################################################
|
||||||
|
# Parameters
|
||||||
|
|
||||||
|
self.declare_parameter("use_old_topics", True)
|
||||||
|
self.use_old_topics = (
|
||||||
|
self.get_parameter("use_old_topics").get_parameter_value().bool_value
|
||||||
|
)
|
||||||
|
|
||||||
|
self.declare_parameter("use_bio", False)
|
||||||
|
self.use_bio = self.get_parameter("use_bio").get_parameter_value().bool_value
|
||||||
|
|
||||||
|
self.declare_parameter("use_arm_ik", False)
|
||||||
|
self.use_arm_ik = (
|
||||||
|
self.get_parameter("use_arm_ik").get_parameter_value().bool_value
|
||||||
|
)
|
||||||
|
|
||||||
|
# NOTE: only applicable if use_old_topics == True
|
||||||
|
self.declare_parameter("use_new_arm_manual_scheme", True)
|
||||||
|
self.use_new_arm_manual_scheme = (
|
||||||
|
self.get_parameter("use_new_arm_manual_scheme")
|
||||||
|
.get_parameter_value()
|
||||||
|
.bool_value
|
||||||
|
)
|
||||||
|
|
||||||
|
# Check parameter validity
|
||||||
|
if self.use_arm_ik and self.use_old_topics:
|
||||||
|
self.get_logger().fatal("Old topics do not support arm IK control.")
|
||||||
|
sys.exit(1)
|
||||||
|
if not self.use_new_arm_manual_scheme and not self.use_old_topics:
|
||||||
|
self.get_logger().warn(
|
||||||
|
f"New arm manual does not support old control scheme. Defaulting to new scheme."
|
||||||
|
)
|
||||||
|
|
||||||
|
self.ctrl_mode = "core" # Start in core mode
|
||||||
|
self.core_brake_mode = False
|
||||||
|
self.core_max_duty = 0.5 # Default max duty cycle (walking speed)
|
||||||
|
|
||||||
|
##################################################
|
||||||
|
# Old Topics
|
||||||
|
|
||||||
|
if self.use_old_topics:
|
||||||
self.core_publisher = self.create_publisher(CoreControl, "/core/control", 2)
|
self.core_publisher = self.create_publisher(CoreControl, "/core/control", 2)
|
||||||
self.arm_publisher = self.create_publisher(ArmManual, "/arm/control/manual", 2)
|
self.arm_publisher = self.create_publisher(
|
||||||
|
ArmManual, "/arm/control/manual", 2
|
||||||
|
)
|
||||||
self.bio_publisher = self.create_publisher(BioControl, "/bio/control", 2)
|
self.bio_publisher = self.create_publisher(BioControl, "/bio/control", 2)
|
||||||
|
|
||||||
|
##################################################
|
||||||
|
# New Topics
|
||||||
|
|
||||||
|
if not self.use_old_topics:
|
||||||
self.core_twist_pub_ = self.create_publisher(
|
self.core_twist_pub_ = self.create_publisher(
|
||||||
Twist, "/core/twist", qos_profile=control_qos
|
Twist, "/core/twist", qos_profile=control_qos
|
||||||
)
|
)
|
||||||
@@ -118,24 +196,61 @@ class Headless(Node):
|
|||||||
CoreCtrlState, "/core/control/state", qos_profile=control_qos
|
CoreCtrlState, "/core/control/state", qos_profile=control_qos
|
||||||
)
|
)
|
||||||
|
|
||||||
self.ctrl_mode = "core" # Start in core mode
|
self.arm_manual_pub_ = self.create_publisher(
|
||||||
self.core_brake_mode = False
|
JointJog, "/arm/manual_new", qos_profile=control_qos
|
||||||
self.core_max_duty = 0.5 # Default max duty cycle (walking speed)
|
)
|
||||||
|
|
||||||
|
self.arm_ik_twist_publisher = self.create_publisher(
|
||||||
|
TwistStamped, "/servo_node/delta_twist_cmds", qos_profile=control_qos
|
||||||
|
)
|
||||||
|
self.arm_ik_jointjog_publisher = self.create_publisher(
|
||||||
|
JointJog, "/servo_node/delta_joint_cmds", qos_profile=control_qos
|
||||||
|
)
|
||||||
|
|
||||||
|
# TODO: add new bio topics
|
||||||
|
|
||||||
|
##################################################
|
||||||
|
# Timers
|
||||||
|
|
||||||
|
self.create_timer(0.1, self.send_controls)
|
||||||
|
|
||||||
|
##################################################
|
||||||
|
# Services
|
||||||
|
|
||||||
|
# If using IK control, we have to "start" the servo node to enable it to accept commands
|
||||||
|
self.servo_start_client = None
|
||||||
|
if self.use_arm_ik:
|
||||||
|
self.get_logger().info("Starting servo node for IK control...")
|
||||||
|
self.servo_start_client = self.create_client(
|
||||||
|
Trigger, "/servo_node/start_servo"
|
||||||
|
)
|
||||||
|
timeout_counter = 0
|
||||||
|
while not self.servo_start_client.wait_for_service(timeout_sec=1.0):
|
||||||
|
self.get_logger().info("Waiting for servo_node/start_servo service...")
|
||||||
|
timeout_counter += 1
|
||||||
|
if timeout_counter >= 10:
|
||||||
|
self.get_logger().error(
|
||||||
|
"Servo's start service not available. IK control will not work."
|
||||||
|
)
|
||||||
|
break
|
||||||
|
if self.servo_start_client.service_is_ready():
|
||||||
|
self.servo_start_client.call_async(Trigger.Request())
|
||||||
|
|
||||||
# Rumble when node is ready (returns False if rumble not supported)
|
# Rumble when node is ready (returns False if rumble not supported)
|
||||||
self.gamepad.rumble(0.7, 0.8, 150)
|
self.gamepad.rumble(0.7, 0.8, 150)
|
||||||
|
|
||||||
def run(self):
|
def stop_all(self):
|
||||||
# This thread makes all the update processes run in the background
|
if self.use_old_topics:
|
||||||
thread = threading.Thread(target=rclpy.spin, args={self}, daemon=True)
|
self.core_publisher.publish(CORE_STOP_MSG)
|
||||||
thread.start()
|
self.arm_publisher.publish(ARM_STOP_MSG)
|
||||||
|
self.bio_publisher.publish(BIO_STOP_MSG)
|
||||||
try:
|
else:
|
||||||
while rclpy.ok():
|
self.core_twist_pub_.publish(CORE_STOP_TWIST_MSG)
|
||||||
self.send_controls()
|
if self.use_arm_ik:
|
||||||
time.sleep(0.1) # Small delay to avoid CPU hogging
|
self.arm_ik_twist_publisher.publish(ARM_IK_STOP_MSG)
|
||||||
except KeyboardInterrupt:
|
else:
|
||||||
sys.exit(0)
|
self.arm_manual_pub_.publish(ARM_STOP_JOG_MSG)
|
||||||
|
# TODO: add bio here after implementing new topics
|
||||||
|
|
||||||
def send_controls(self):
|
def send_controls(self):
|
||||||
"""Read the gamepad state and publish control messages"""
|
"""Read the gamepad state and publish control messages"""
|
||||||
@@ -147,10 +262,8 @@ class Headless(Node):
|
|||||||
# Check if controller is still connected
|
# Check if controller is still connected
|
||||||
if pygame.joystick.get_count() != self.num_gamepads:
|
if pygame.joystick.get_count() != self.num_gamepads:
|
||||||
print("Gamepad disconnected. Exiting...")
|
print("Gamepad disconnected. Exiting...")
|
||||||
# Send one last zero control message
|
# Stop the rover if controller disconnected
|
||||||
self.core_publisher.publish(CORE_STOP_MSG)
|
self.stop_all()
|
||||||
self.arm_publisher.publish(ARM_STOP_MSG)
|
|
||||||
self.bio_publisher.publish(BIO_STOP_MSG)
|
|
||||||
self.get_logger().info("Final stop commands sent. Shutting down.")
|
self.get_logger().info("Final stop commands sent. Shutting down.")
|
||||||
# Clean up
|
# Clean up
|
||||||
pygame.quit()
|
pygame.quit()
|
||||||
@@ -166,20 +279,51 @@ class Headless(Node):
|
|||||||
new_ctrl_mode = "core"
|
new_ctrl_mode = "core"
|
||||||
|
|
||||||
if new_ctrl_mode != self.ctrl_mode:
|
if new_ctrl_mode != self.ctrl_mode:
|
||||||
|
self.stop_all()
|
||||||
self.gamepad.rumble(0.6, 0.7, 75)
|
self.gamepad.rumble(0.6, 0.7, 75)
|
||||||
self.ctrl_mode = new_ctrl_mode
|
self.ctrl_mode = new_ctrl_mode
|
||||||
self.get_logger().info(f"Switched to {self.ctrl_mode} control mode")
|
self.get_logger().info(f"Switched to {self.ctrl_mode} control mode")
|
||||||
|
if self.ctrl_mode == "arm" and self.use_bio:
|
||||||
|
self.get_logger().warning("NOTE: Using bio instead of arm.")
|
||||||
|
|
||||||
# CORE
|
# Actually send the controls
|
||||||
if self.ctrl_mode == "core" and CORE_MODE == "duty":
|
if self.ctrl_mode == "core":
|
||||||
|
self.send_core()
|
||||||
|
if self.use_old_topics:
|
||||||
|
if self.use_bio:
|
||||||
|
self.bio_publisher.publish(BIO_STOP_MSG)
|
||||||
|
else:
|
||||||
|
self.arm_publisher.publish(ARM_STOP_MSG)
|
||||||
|
# New topics shouldn't need to constantly send zeroes imo
|
||||||
|
else:
|
||||||
|
if self.use_bio:
|
||||||
|
self.send_bio()
|
||||||
|
else:
|
||||||
|
self.send_arm()
|
||||||
|
if self.use_old_topics:
|
||||||
|
self.core_publisher.publish(CORE_STOP_MSG)
|
||||||
|
# Ditto
|
||||||
|
|
||||||
|
def send_core(self):
|
||||||
|
# Collect controller state
|
||||||
|
left_stick_x = stick_deadzone(self.gamepad.get_axis(0))
|
||||||
|
left_stick_y = stick_deadzone(self.gamepad.get_axis(1))
|
||||||
|
left_trigger = stick_deadzone(self.gamepad.get_axis(2))
|
||||||
|
right_stick_x = stick_deadzone(self.gamepad.get_axis(3))
|
||||||
|
right_stick_y = stick_deadzone(self.gamepad.get_axis(4))
|
||||||
|
right_trigger = stick_deadzone(self.gamepad.get_axis(5))
|
||||||
|
button_a = self.gamepad.get_button(0)
|
||||||
|
button_b = self.gamepad.get_button(1)
|
||||||
|
button_x = self.gamepad.get_button(2)
|
||||||
|
button_y = self.gamepad.get_button(3)
|
||||||
|
left_bumper = self.gamepad.get_button(4)
|
||||||
|
right_bumper = self.gamepad.get_button(5)
|
||||||
|
dpad_input = self.gamepad.get_hat(0)
|
||||||
|
|
||||||
|
if self.use_old_topics:
|
||||||
input = CoreControl()
|
input = CoreControl()
|
||||||
input.max_speed = 90
|
input.max_speed = 90
|
||||||
|
|
||||||
# Collect controller state
|
|
||||||
left_stick_y = deadzone(self.gamepad.get_axis(1))
|
|
||||||
right_stick_y = deadzone(self.gamepad.get_axis(4))
|
|
||||||
right_trigger = deadzone(self.gamepad.get_axis(5))
|
|
||||||
|
|
||||||
# Right wheels
|
# Right wheels
|
||||||
input.right_stick = float(round(-1 * right_stick_y, 2))
|
input.right_stick = float(round(-1 * right_stick_y, 2))
|
||||||
|
|
||||||
@@ -194,19 +338,10 @@ class Headless(Node):
|
|||||||
self.get_logger().info(f"[Ctrl] {output}")
|
self.get_logger().info(f"[Ctrl] {output}")
|
||||||
|
|
||||||
self.core_publisher.publish(input)
|
self.core_publisher.publish(input)
|
||||||
self.arm_publisher.publish(ARM_STOP_MSG)
|
|
||||||
# self.bio_publisher.publish(BIO_STOP_MSG)
|
|
||||||
|
|
||||||
elif self.ctrl_mode == "core" and CORE_MODE == "twist":
|
else: # New topics
|
||||||
input = Twist()
|
input = Twist()
|
||||||
|
|
||||||
# Collect controller state
|
|
||||||
left_stick_y = deadzone(self.gamepad.get_axis(1))
|
|
||||||
right_stick_x = deadzone(self.gamepad.get_axis(3))
|
|
||||||
button_a = self.gamepad.get_button(0)
|
|
||||||
left_bumper = self.gamepad.get_button(4)
|
|
||||||
right_bumper = self.gamepad.get_button(5)
|
|
||||||
|
|
||||||
# Forward/back and Turn
|
# Forward/back and Turn
|
||||||
input.linear.x = -1.0 * left_stick_y
|
input.linear.x = -1.0 * left_stick_y
|
||||||
input.angular.z = -1.0 * copysign(
|
input.angular.z = -1.0 * copysign(
|
||||||
@@ -215,8 +350,6 @@ class Headless(Node):
|
|||||||
|
|
||||||
# Publish
|
# Publish
|
||||||
self.core_twist_pub_.publish(input)
|
self.core_twist_pub_.publish(input)
|
||||||
self.arm_publisher.publish(ARM_STOP_MSG)
|
|
||||||
# self.bio_publisher.publish(BIO_STOP_MSG)
|
|
||||||
self.get_logger().info(
|
self.get_logger().info(
|
||||||
f"[Core Ctrl] Linear: {round(input.linear.x, 2)}, Angular: {round(input.angular.z, 2)}"
|
f"[Core Ctrl] Linear: {round(input.linear.x, 2)}, Angular: {round(input.angular.z, 2)}"
|
||||||
)
|
)
|
||||||
@@ -241,25 +374,36 @@ class Headless(Node):
|
|||||||
state_msg = CoreCtrlState()
|
state_msg = CoreCtrlState()
|
||||||
state_msg.brake_mode = bool(self.core_brake_mode)
|
state_msg.brake_mode = bool(self.core_brake_mode)
|
||||||
state_msg.max_duty = float(self.core_max_duty)
|
state_msg.max_duty = float(self.core_max_duty)
|
||||||
|
|
||||||
self.core_state_pub_.publish(state_msg)
|
self.core_state_pub_.publish(state_msg)
|
||||||
self.get_logger().info(
|
self.get_logger().info(
|
||||||
f"[Core State] Brake: {self.core_brake_mode}, Max Duty: {self.core_max_duty}"
|
f"[Core State] Brake: {self.core_brake_mode}, Max Duty: {self.core_max_duty}"
|
||||||
)
|
)
|
||||||
|
|
||||||
# ARM and BIO
|
def send_arm(self):
|
||||||
if self.ctrl_mode == "arm":
|
|
||||||
arm_input = ArmManual()
|
|
||||||
|
|
||||||
# Collect controller state
|
# Collect controller state
|
||||||
left_stick_x = deadzone(self.gamepad.get_axis(0))
|
left_stick_x = stick_deadzone(self.gamepad.get_axis(0))
|
||||||
left_stick_y = deadzone(self.gamepad.get_axis(1))
|
left_stick_y = stick_deadzone(self.gamepad.get_axis(1))
|
||||||
left_trigger = deadzone(self.gamepad.get_axis(2))
|
left_trigger = stick_deadzone(self.gamepad.get_axis(2))
|
||||||
right_stick_x = deadzone(self.gamepad.get_axis(3))
|
right_stick_x = stick_deadzone(self.gamepad.get_axis(3))
|
||||||
right_stick_y = deadzone(self.gamepad.get_axis(4))
|
right_stick_y = stick_deadzone(self.gamepad.get_axis(4))
|
||||||
right_trigger = deadzone(self.gamepad.get_axis(5))
|
right_trigger = stick_deadzone(self.gamepad.get_axis(5))
|
||||||
|
button_a = self.gamepad.get_button(0)
|
||||||
|
button_b = self.gamepad.get_button(1)
|
||||||
|
button_x = self.gamepad.get_button(2)
|
||||||
|
button_y = self.gamepad.get_button(3)
|
||||||
|
left_bumper = self.gamepad.get_button(4)
|
||||||
right_bumper = self.gamepad.get_button(5)
|
right_bumper = self.gamepad.get_button(5)
|
||||||
dpad_input = self.gamepad.get_hat(0)
|
dpad_input = self.gamepad.get_hat(0)
|
||||||
|
|
||||||
|
# OLD MANUAL
|
||||||
|
# ==========
|
||||||
|
|
||||||
|
if not self.use_arm_ik and self.use_old_topics:
|
||||||
|
arm_input = ArmManual()
|
||||||
|
|
||||||
|
# OLD ARM MANUAL CONTROL SCHEME
|
||||||
|
if not self.use_new_arm_manual_scheme:
|
||||||
# EF Grippers
|
# EF Grippers
|
||||||
if left_trigger > 0 and right_trigger > 0:
|
if left_trigger > 0 and right_trigger > 0:
|
||||||
arm_input.gripper = 0
|
arm_input.gripper = 0
|
||||||
@@ -302,30 +446,228 @@ class Headless(Node):
|
|||||||
if abs(right_stick_y) > 0.15:
|
if abs(right_stick_y) > 0.15:
|
||||||
arm_input.axis3 = -1 * round(right_stick_y)
|
arm_input.axis3 = -1 * round(right_stick_y)
|
||||||
|
|
||||||
# BIO
|
# NEW ARM MANUAL CONTROL SCHEME
|
||||||
|
if self.use_new_arm_manual_scheme:
|
||||||
|
# Right stick: EF yaw and axis 3
|
||||||
|
# Left stick: axis 1 and 2
|
||||||
|
# D-pad: axis 0 and _
|
||||||
|
# Triggers: EF grippers
|
||||||
|
# Bumpers: EF roll
|
||||||
|
# A: brake
|
||||||
|
# B: linear actuator in
|
||||||
|
# X: _
|
||||||
|
# Y: linear actuator out
|
||||||
|
|
||||||
|
# Right stick: EF yaw and axis 3
|
||||||
|
arm_input.effector_yaw = stick_to_arm_direction(right_stick_x)
|
||||||
|
arm_input.axis3 = -1 * stick_to_arm_direction(right_stick_y)
|
||||||
|
|
||||||
|
# Left stick: axis 1 and 2
|
||||||
|
arm_input.axis1 = stick_to_arm_direction(left_stick_x)
|
||||||
|
arm_input.axis2 = -1 * stick_to_arm_direction(left_stick_y)
|
||||||
|
|
||||||
|
# D-pad: axis 0 and _
|
||||||
|
arm_input.axis0 = int(dpad_input[0])
|
||||||
|
|
||||||
|
# Triggers: EF Grippers
|
||||||
|
if left_trigger > 0 and right_trigger > 0:
|
||||||
|
arm_input.gripper = 0
|
||||||
|
elif left_trigger > 0:
|
||||||
|
arm_input.gripper = -1
|
||||||
|
elif right_trigger > 0:
|
||||||
|
arm_input.gripper = 1
|
||||||
|
|
||||||
|
# Bumpers: EF roll
|
||||||
|
if left_bumper > 0 and right_bumper > 0:
|
||||||
|
arm_input.effector_roll = 0
|
||||||
|
elif left_bumper > 0:
|
||||||
|
arm_input.effector_roll = -1
|
||||||
|
elif right_bumper > 0:
|
||||||
|
arm_input.effector_roll = 1
|
||||||
|
|
||||||
|
# A: brake
|
||||||
|
if button_a:
|
||||||
|
arm_input.brake = True
|
||||||
|
|
||||||
|
# Y: linear actuator
|
||||||
|
if button_y and not button_b:
|
||||||
|
arm_input.linear_actuator = 1
|
||||||
|
elif button_b and not button_y:
|
||||||
|
arm_input.linear_actuator = -1
|
||||||
|
else:
|
||||||
|
arm_input.linear_actuator = 0
|
||||||
|
|
||||||
|
self.arm_publisher.publish(arm_input)
|
||||||
|
|
||||||
|
# NEW MANUAL
|
||||||
|
# ==========
|
||||||
|
|
||||||
|
elif not self.use_arm_ik and not self.use_old_topics:
|
||||||
|
arm_input = JointJog()
|
||||||
|
arm_input.header.frame_id = "base_link"
|
||||||
|
arm_input.header.stamp = self.get_clock().now().to_msg()
|
||||||
|
arm_input.joint_names = self.all_joint_names
|
||||||
|
arm_input.velocities = [0.0] * len(self.all_joint_names)
|
||||||
|
|
||||||
|
# Right stick: EF yaw and axis 3
|
||||||
|
# Left stick: axis 1 and 2
|
||||||
|
# D-pad: axis 0 and _
|
||||||
|
# Triggers: EF grippers
|
||||||
|
# Bumpers: EF roll
|
||||||
|
# A: brake
|
||||||
|
# B: linear actuator in
|
||||||
|
# X: _
|
||||||
|
# Y: linear actuator out
|
||||||
|
|
||||||
|
ARM_THRESHOLD = 0.2
|
||||||
|
|
||||||
|
# Right stick: EF yaw and axis 3
|
||||||
|
arm_input.velocities[self.all_joint_names.index("wrist_yaw_joint")] = float(
|
||||||
|
stick_to_arm_direction(right_stick_x)
|
||||||
|
)
|
||||||
|
arm_input.velocities[self.all_joint_names.index("axis_3_joint")] = float(
|
||||||
|
-1 * stick_to_arm_direction(right_stick_y)
|
||||||
|
)
|
||||||
|
|
||||||
|
# Left stick: axis 1 and 2
|
||||||
|
arm_input.velocities[self.all_joint_names.index("axis_1_joint")] = float(
|
||||||
|
stick_to_arm_direction(left_stick_x)
|
||||||
|
)
|
||||||
|
arm_input.velocities[self.all_joint_names.index("axis_2_joint")] = float(
|
||||||
|
-1 * stick_to_arm_direction(left_stick_y)
|
||||||
|
)
|
||||||
|
|
||||||
|
# D-pad: axis 0 and _
|
||||||
|
arm_input.velocities[self.all_joint_names.index("axis_0_joint")] = float(
|
||||||
|
dpad_input[0]
|
||||||
|
)
|
||||||
|
|
||||||
|
# Triggers: EF Grippers
|
||||||
|
if left_trigger > 0 and right_trigger > 0:
|
||||||
|
arm_input.velocities[
|
||||||
|
self.all_joint_names.index("ef_gripper_left_joint")
|
||||||
|
] = 0.0
|
||||||
|
elif left_trigger > 0:
|
||||||
|
arm_input.velocities[
|
||||||
|
self.all_joint_names.index("ef_gripper_left_joint")
|
||||||
|
] = -1.0
|
||||||
|
elif right_trigger > 0:
|
||||||
|
arm_input.velocities[
|
||||||
|
self.all_joint_names.index("ef_gripper_left_joint")
|
||||||
|
] = 1.0
|
||||||
|
|
||||||
|
# Bumpers: EF roll
|
||||||
|
arm_input.velocities[self.all_joint_names.index("wrist_roll_joint")] = (
|
||||||
|
right_bumper - left_bumper
|
||||||
|
)
|
||||||
|
|
||||||
|
# A: brake
|
||||||
|
# TODO: Brake mode
|
||||||
|
|
||||||
|
# Y: linear actuator
|
||||||
|
# TODO: linear actuator
|
||||||
|
|
||||||
|
self.arm_manual_pub_.publish(arm_input)
|
||||||
|
|
||||||
|
# IK (ONLY NEW)
|
||||||
|
# =============
|
||||||
|
|
||||||
|
elif self.use_arm_ik:
|
||||||
|
arm_twist = TwistStamped()
|
||||||
|
arm_twist.header.frame_id = "base_link"
|
||||||
|
arm_twist.header.stamp = self.get_clock().now().to_msg()
|
||||||
|
arm_jointjog = JointJog()
|
||||||
|
arm_jointjog.header.frame_id = "base_link"
|
||||||
|
arm_jointjog.header.stamp = self.get_clock().now().to_msg()
|
||||||
|
|
||||||
|
# Right stick: linear y and linear x
|
||||||
|
# Left stick: angular z and linear z
|
||||||
|
# D-pad: angular y and _
|
||||||
|
# Triggers: EF grippers
|
||||||
|
# Bumpers: angular x
|
||||||
|
# A: brake
|
||||||
|
# B: IK mode
|
||||||
|
# X: manual mode
|
||||||
|
# Y: linear actuator
|
||||||
|
|
||||||
|
# Right stick: linear y and linear x
|
||||||
|
arm_twist.twist.linear.y = float(right_stick_x)
|
||||||
|
arm_twist.twist.linear.x = float(right_stick_y)
|
||||||
|
|
||||||
|
# Left stick: angular z and linear z
|
||||||
|
arm_twist.twist.angular.z = float(-1 * left_stick_x)
|
||||||
|
arm_twist.twist.linear.z = float(-1 * left_stick_y)
|
||||||
|
# D-pad: angular y and _
|
||||||
|
arm_twist.twist.angular.y = (
|
||||||
|
float(0)
|
||||||
|
if dpad_input[0] == 0
|
||||||
|
else float(-1 * copysign(0.75, dpad_input[0]))
|
||||||
|
)
|
||||||
|
|
||||||
|
# Triggers: EF Grippers
|
||||||
|
if left_trigger > 0 or right_trigger > 0:
|
||||||
|
arm_jointjog.joint_names.append("ef_gripper_left_joint") # type: ignore
|
||||||
|
arm_jointjog.velocities.append(float(right_trigger - left_trigger))
|
||||||
|
|
||||||
|
# Bumpers: angular x
|
||||||
|
if left_bumper > 0 and right_bumper > 0:
|
||||||
|
arm_twist.twist.angular.x = float(0)
|
||||||
|
elif left_bumper > 0:
|
||||||
|
arm_twist.twist.angular.x = float(1)
|
||||||
|
elif right_bumper > 0:
|
||||||
|
arm_twist.twist.angular.x = float(-1)
|
||||||
|
|
||||||
|
self.arm_ik_twist_publisher.publish(arm_twist)
|
||||||
|
# self.arm_ik_jointjog_publisher.publish(arm_jointjog) # TODO: Figure this shit out
|
||||||
|
|
||||||
|
def send_bio(self):
|
||||||
|
# Collect controller state
|
||||||
|
left_stick_x = stick_deadzone(self.gamepad.get_axis(0))
|
||||||
|
left_stick_y = stick_deadzone(self.gamepad.get_axis(1))
|
||||||
|
left_trigger = stick_deadzone(self.gamepad.get_axis(2))
|
||||||
|
right_stick_x = stick_deadzone(self.gamepad.get_axis(3))
|
||||||
|
right_stick_y = stick_deadzone(self.gamepad.get_axis(4))
|
||||||
|
right_trigger = stick_deadzone(self.gamepad.get_axis(5))
|
||||||
|
button_a = self.gamepad.get_button(0)
|
||||||
|
button_b = self.gamepad.get_button(1)
|
||||||
|
button_x = self.gamepad.get_button(2)
|
||||||
|
button_y = self.gamepad.get_button(3)
|
||||||
|
left_bumper = self.gamepad.get_button(4)
|
||||||
|
right_bumper = self.gamepad.get_button(5)
|
||||||
|
dpad_input = self.gamepad.get_hat(0)
|
||||||
|
|
||||||
|
if self.use_old_topics:
|
||||||
bio_input = BioControl(
|
bio_input = BioControl(
|
||||||
bio_arm=int(left_stick_y * -100),
|
bio_arm=int(left_stick_y * -100),
|
||||||
drill_arm=int(round(right_stick_y) * -100),
|
drill_arm=int(round(right_stick_y) * -100),
|
||||||
)
|
)
|
||||||
|
|
||||||
# Drill motor (FAERIE)
|
# Drill motor (FAERIE)
|
||||||
if deadzone(left_trigger) > 0 or deadzone(right_trigger) > 0:
|
if left_trigger > 0 or right_trigger > 0:
|
||||||
bio_input.drill = int(
|
bio_input.drill = int(
|
||||||
30 * (right_trigger - left_trigger)
|
30 * (right_trigger - left_trigger)
|
||||||
) # Max duty cycle 30%
|
) # Max duty cycle 30%
|
||||||
|
|
||||||
self.core_publisher.publish(CORE_STOP_MSG)
|
self.bio_publisher.publish(bio_input)
|
||||||
self.arm_publisher.publish(arm_input)
|
|
||||||
# self.bio_publisher.publish(bio_input)
|
else:
|
||||||
|
pass # TODO: implement new bio control topics
|
||||||
|
|
||||||
|
|
||||||
def deadzone(value: float, threshold=0.05) -> float:
|
def stick_deadzone(value: float, threshold=STICK_DEADZONE) -> float:
|
||||||
"""Apply a deadzone to a joystick input so the motors don't sound angry"""
|
"""Apply a deadzone to a joystick input so the motors don't sound angry"""
|
||||||
if abs(value) < threshold:
|
if abs(value) < threshold:
|
||||||
return 0
|
return 0
|
||||||
return value
|
return value
|
||||||
|
|
||||||
|
|
||||||
|
def stick_to_arm_direction(value: float, threshold=ARM_DEADZONE) -> int:
|
||||||
|
"""Apply a larger deadzone to a stick input and make digital/binary instead of analog"""
|
||||||
|
if abs(value) < threshold:
|
||||||
|
return 0
|
||||||
|
return int(copysign(1, value))
|
||||||
|
|
||||||
|
|
||||||
def is_user_in_group(group_name: str) -> bool:
|
def is_user_in_group(group_name: str) -> bool:
|
||||||
# Copied from https://zetcode.com/python/os-getgrouplist/
|
# Copied from https://zetcode.com/python/os-getgrouplist/
|
||||||
try:
|
try:
|
||||||
@@ -344,20 +686,26 @@ def is_user_in_group(group_name: str) -> bool:
|
|||||||
return False
|
return False
|
||||||
|
|
||||||
|
|
||||||
|
def exit_handler(signum, frame):
|
||||||
|
print("Caught SIGTERM. Exiting...")
|
||||||
|
rclpy.try_shutdown()
|
||||||
|
sys.exit(0)
|
||||||
|
|
||||||
|
|
||||||
def main(args=None):
|
def main(args=None):
|
||||||
try:
|
try:
|
||||||
rclpy.init(args=args)
|
rclpy.init(args=args)
|
||||||
|
|
||||||
|
# Catch termination signals and exit cleanly
|
||||||
|
signal.signal(signal.SIGTERM, exit_handler)
|
||||||
|
|
||||||
node = Headless()
|
node = Headless()
|
||||||
rclpy.spin(node)
|
rclpy.spin(node)
|
||||||
except (KeyboardInterrupt, ExternalShutdownException):
|
except (KeyboardInterrupt, ExternalShutdownException):
|
||||||
print("Caught shutdown signal. Exiting...")
|
print("Caught shutdown signal. Exiting...")
|
||||||
finally:
|
finally:
|
||||||
rclpy.shutdown()
|
rclpy.try_shutdown()
|
||||||
|
|
||||||
|
|
||||||
if __name__ == "__main__":
|
if __name__ == "__main__":
|
||||||
signal.signal(
|
|
||||||
signal.SIGTERM, lambda signum, frame: sys.exit(0)
|
|
||||||
) # Catch termination signals and exit cleanly
|
|
||||||
main()
|
main()
|
||||||
|
|||||||
@@ -26,7 +26,7 @@ class LatencyTester : public rclcpp::Node
|
|||||||
{
|
{
|
||||||
public:
|
public:
|
||||||
LatencyTester()
|
LatencyTester()
|
||||||
: Node("latency_tester"), count_(0), target_mcu_("core")
|
: Node("latency_tester"), count_(0)
|
||||||
{
|
{
|
||||||
publisher_ = this->create_publisher<std_msgs::msg::String>("/anchor/relay", 10);
|
publisher_ = this->create_publisher<std_msgs::msg::String>("/anchor/relay", 10);
|
||||||
timer_ = this->create_wall_timer(
|
timer_ = this->create_wall_timer(
|
||||||
@@ -35,6 +35,8 @@ public:
|
|||||||
"/anchor/debug",
|
"/anchor/debug",
|
||||||
10,
|
10,
|
||||||
std::bind(&LatencyTester::response_callback, this, std::placeholders::_1));
|
std::bind(&LatencyTester::response_callback, this, std::placeholders::_1));
|
||||||
|
|
||||||
|
target_mcu_ = this->declare_parameter<std::string>("target_mcu", "core");
|
||||||
}
|
}
|
||||||
|
|
||||||
private:
|
private:
|
||||||
|
|||||||
@@ -1,80 +0,0 @@
|
|||||||
cmake_minimum_required(VERSION 3.22)
|
|
||||||
project(servo_arm_twist_pkg)
|
|
||||||
|
|
||||||
# C++ Libraries #################################################
|
|
||||||
|
|
||||||
# Core C++ library for calculations and collision checking.
|
|
||||||
# Provides interface used by the component node.
|
|
||||||
set(SERVO_LIB_NAME servo_arm_twist_lib)
|
|
||||||
|
|
||||||
# Pose Tracking
|
|
||||||
set(POSE_TRACKING pose_tracking)
|
|
||||||
|
|
||||||
# Component Nodes (Shared libraries) ############################
|
|
||||||
set(SERVO_COMPONENT_NODE servo_node)
|
|
||||||
set(SERVO_CONTROLLER_INPUT servo_controller_input)
|
|
||||||
|
|
||||||
# Executable Nodes ##############################################
|
|
||||||
set(SERVO_NODE_MAIN_NAME servo_node_main)
|
|
||||||
set(POSE_TRACKING_DEMO_NAME servo_pose_tracking_demo)
|
|
||||||
set(FAKE_SERVO_CMDS_NAME fake_command_publisher)
|
|
||||||
|
|
||||||
#################################################################
|
|
||||||
|
|
||||||
# Common cmake code applied to all moveit packages
|
|
||||||
find_package(moveit_common REQUIRED)
|
|
||||||
moveit_package()
|
|
||||||
|
|
||||||
set(THIS_PACKAGE_INCLUDE_DEPENDS
|
|
||||||
control_msgs
|
|
||||||
control_toolbox
|
|
||||||
geometry_msgs
|
|
||||||
moveit_core
|
|
||||||
moveit_msgs
|
|
||||||
moveit_ros_planning
|
|
||||||
pluginlib
|
|
||||||
rclcpp
|
|
||||||
rclcpp_components
|
|
||||||
sensor_msgs
|
|
||||||
std_msgs
|
|
||||||
std_srvs
|
|
||||||
tf2_eigen
|
|
||||||
trajectory_msgs
|
|
||||||
)
|
|
||||||
|
|
||||||
find_package(ament_cmake REQUIRED)
|
|
||||||
find_package(eigen3_cmake_module REQUIRED)
|
|
||||||
find_package(Eigen3 REQUIRED)
|
|
||||||
foreach(Dependency IN ITEMS ${THIS_PACKAGE_INCLUDE_DEPENDS})
|
|
||||||
find_package(${Dependency} REQUIRED)
|
|
||||||
endforeach()
|
|
||||||
|
|
||||||
#####################
|
|
||||||
## Component Nodes ##
|
|
||||||
#####################
|
|
||||||
|
|
||||||
# Add executable for using a controller
|
|
||||||
add_library(${SERVO_CONTROLLER_INPUT} SHARED src/joystick_twist.cpp)
|
|
||||||
ament_target_dependencies(${SERVO_CONTROLLER_INPUT} ${THIS_PACKAGE_INCLUDE_DEPENDS})
|
|
||||||
rclcpp_components_register_nodes(${SERVO_CONTROLLER_INPUT} "servo_arm_twist_pkg::JoyToServoPub")
|
|
||||||
|
|
||||||
#############
|
|
||||||
## Install ##
|
|
||||||
#############
|
|
||||||
|
|
||||||
# Install Libraries
|
|
||||||
install(
|
|
||||||
TARGETS
|
|
||||||
${SERVO_CONTROLLER_INPUT}
|
|
||||||
EXPORT export_${PROJECT_NAME}
|
|
||||||
LIBRARY DESTINATION lib
|
|
||||||
ARCHIVE DESTINATION lib
|
|
||||||
RUNTIME DESTINATION bin
|
|
||||||
INCLUDES DESTINATION include
|
|
||||||
)
|
|
||||||
|
|
||||||
# Install Binaries
|
|
||||||
ament_export_targets(export_${PROJECT_NAME} HAS_LIBRARY_TARGET)
|
|
||||||
ament_export_dependencies(${THIS_PACKAGE_INCLUDE_DEPENDS})
|
|
||||||
|
|
||||||
ament_package()
|
|
||||||
@@ -1,3 +0,0 @@
|
|||||||
# Moveit Servo
|
|
||||||
|
|
||||||
See the [Realtime Arm Servoing Tutorial](https://moveit.picknik.ai/main/doc/realtime_servo/realtime_servo_tutorial.html) for installation instructions, quick-start guide, an overview about `moveit_servo`, and to learn how to set it up on your robot.
|
|
||||||
@@ -1,58 +0,0 @@
|
|||||||
<?xml version="1.0"?>
|
|
||||||
<?xml-model href="http://download.ros.org/schema/package_format3.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
|
|
||||||
<package format="3">
|
|
||||||
<name>servo_arm_twist_pkg</name>
|
|
||||||
<version>2.5.9</version>
|
|
||||||
<description>Provides real-time manipulator Cartesian and joint servoing.</description>
|
|
||||||
<maintainer email="blakeanderson@utexas.edu">Blake Anderson</maintainer>
|
|
||||||
<maintainer email="andyz@utexas.edu">Andy Zelenak</maintainer>
|
|
||||||
<maintainer email="tyler@picknik.ai">Tyler Weaver</maintainer>
|
|
||||||
<maintainer email="henningkayser@picknik.ai">Henning Kayser</maintainer>
|
|
||||||
|
|
||||||
<license>BSD 3-Clause</license>
|
|
||||||
|
|
||||||
<url type="website">https://ros-planning.github.io/moveit_tutorials</url>
|
|
||||||
|
|
||||||
<author>Brian O'Neil</author>
|
|
||||||
<author email="andyz@utexas.edu">Andy Zelenak</author>
|
|
||||||
<author>Blake Anderson</author>
|
|
||||||
<author email="alex@machinekoder.com">Alexander Rössler</author>
|
|
||||||
<author email="tyler@picknik.ai">Tyler Weaver</author>
|
|
||||||
<author email="adam.pettinger@utexas.edu">Adam Pettinger</author>
|
|
||||||
|
|
||||||
<buildtool_depend>ament_cmake</buildtool_depend>
|
|
||||||
<depend>moveit_common</depend>
|
|
||||||
|
|
||||||
<depend>control_msgs</depend>
|
|
||||||
<depend>control_toolbox</depend>
|
|
||||||
<depend>geometry_msgs</depend>
|
|
||||||
<depend>moveit_msgs</depend>
|
|
||||||
<depend>moveit_core</depend>
|
|
||||||
<depend>moveit_ros_planning_interface</depend>
|
|
||||||
<depend>pluginlib</depend>
|
|
||||||
<depend>sensor_msgs</depend>
|
|
||||||
<depend>std_msgs</depend>
|
|
||||||
<depend>std_srvs</depend>
|
|
||||||
<depend>tf2_eigen</depend>
|
|
||||||
<depend>trajectory_msgs</depend>
|
|
||||||
|
|
||||||
<exec_depend>gripper_controllers</exec_depend>
|
|
||||||
<exec_depend>joint_state_broadcaster</exec_depend>
|
|
||||||
<exec_depend>joint_trajectory_controller</exec_depend>
|
|
||||||
<exec_depend>joy</exec_depend>
|
|
||||||
<exec_depend>robot_state_publisher</exec_depend>
|
|
||||||
<exec_depend>tf2_ros</exec_depend>
|
|
||||||
<exec_depend>moveit_configs_utils</exec_depend>
|
|
||||||
<exec_depend>launch_param_builder</exec_depend>
|
|
||||||
|
|
||||||
<test_depend>ament_cmake_gtest</test_depend>
|
|
||||||
<test_depend>ament_lint_auto</test_depend>
|
|
||||||
<test_depend>ament_lint_common</test_depend>
|
|
||||||
<test_depend>controller_manager</test_depend>
|
|
||||||
<test_depend>ros_testing</test_depend>
|
|
||||||
|
|
||||||
<export>
|
|
||||||
<build_type>ament_cmake</build_type>
|
|
||||||
</export>
|
|
||||||
|
|
||||||
</package>
|
|
||||||
@@ -1,268 +0,0 @@
|
|||||||
/*********************************************************************
|
|
||||||
* Software License Agreement (BSD License)
|
|
||||||
*
|
|
||||||
* Copyright (c) 2020, PickNik Inc.
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
*
|
|
||||||
* * Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* * Redistributions in binary form must reproduce the above
|
|
||||||
* copyright notice, this list of conditions and the following
|
|
||||||
* disclaimer in the documentation and/or other materials provided
|
|
||||||
* with the distribution.
|
|
||||||
* * Neither the name of PickNik Inc. nor the names of its
|
|
||||||
* contributors may be used to endorse or promote products derived
|
|
||||||
* from this software without specific prior written permission.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
||||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
||||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
||||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
||||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
||||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
||||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
||||||
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
||||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
|
||||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
||||||
* POSSIBILITY OF SUCH DAMAGE.
|
|
||||||
*********************************************************************/
|
|
||||||
|
|
||||||
/* Title : joystick_servo_example.cpp
|
|
||||||
* Project : servo_arm_twist_pkg
|
|
||||||
* Created : 08/07/2020
|
|
||||||
* Author : Adam Pettinger
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sensor_msgs/msg/joy.hpp>
|
|
||||||
#include <geometry_msgs/msg/twist_stamped.hpp>
|
|
||||||
#include <control_msgs/msg/joint_jog.hpp>
|
|
||||||
#include <std_srvs/srv/trigger.hpp>
|
|
||||||
#include <moveit_msgs/msg/planning_scene.hpp>
|
|
||||||
|
|
||||||
#include <rclcpp/node.hpp>
|
|
||||||
#include <rclcpp/publisher.hpp>
|
|
||||||
#include <rclcpp/subscription.hpp>
|
|
||||||
#include <rclcpp/qos.hpp>
|
|
||||||
#include <rclcpp/time.hpp>
|
|
||||||
|
|
||||||
// We'll just set up parameters here
|
|
||||||
const std::string JOY_TOPIC = "/joy";
|
|
||||||
const std::string TWIST_TOPIC = "/servo_node/delta_twist_cmds";
|
|
||||||
const std::string JOINT_TOPIC = "/servo_node/delta_joint_cmds";
|
|
||||||
const std::string EEF_FRAME_ID = "End_Effector";
|
|
||||||
const std::string BASE_FRAME_ID = "base_link";
|
|
||||||
|
|
||||||
// Enums for button names -> axis/button array index
|
|
||||||
// For XBOX 1 controller
|
|
||||||
enum Axis
|
|
||||||
{
|
|
||||||
LEFT_STICK_X = 0,
|
|
||||||
LEFT_STICK_Y = 1,
|
|
||||||
LEFT_TRIGGER = 2,
|
|
||||||
RIGHT_STICK_X = 3,
|
|
||||||
RIGHT_STICK_Y = 4,
|
|
||||||
RIGHT_TRIGGER = 5,
|
|
||||||
D_PAD_X = 6,
|
|
||||||
D_PAD_Y = 7
|
|
||||||
};
|
|
||||||
enum Button
|
|
||||||
{
|
|
||||||
A = 0,
|
|
||||||
B = 1,
|
|
||||||
X = 2,
|
|
||||||
Y = 3,
|
|
||||||
LEFT_BUMPER = 4,
|
|
||||||
RIGHT_BUMPER = 5,
|
|
||||||
CHANGE_VIEW = 6,
|
|
||||||
MENU = 7,
|
|
||||||
HOME = 8,
|
|
||||||
LEFT_STICK_CLICK = 9,
|
|
||||||
RIGHT_STICK_CLICK = 10
|
|
||||||
};
|
|
||||||
|
|
||||||
// Some axes have offsets (e.g. the default trigger position is 1.0 not 0)
|
|
||||||
// This will map the default values for the axes
|
|
||||||
std::map<Axis, double> AXIS_DEFAULTS = { { LEFT_TRIGGER, 1.0 }, { RIGHT_TRIGGER, 1.0 } };
|
|
||||||
std::map<Button, double> BUTTON_DEFAULTS;
|
|
||||||
|
|
||||||
// To change controls or setup a new controller, all you should to do is change the above enums and the follow 2
|
|
||||||
// functions
|
|
||||||
/** \brief // This converts a joystick axes and buttons array to a TwistStamped or JointJog message
|
|
||||||
* @param axes The vector of continuous controller joystick axes
|
|
||||||
* @param buttons The vector of discrete controller button values
|
|
||||||
* @param twist A TwistStamped message to update in prep for publishing
|
|
||||||
* @param joint A JointJog message to update in prep for publishing
|
|
||||||
* @return return true if you want to publish a Twist, false if you want to publish a JointJog
|
|
||||||
*/
|
|
||||||
bool convertJoyToCmd(const std::vector<float>& axes, const std::vector<int>& buttons,
|
|
||||||
std::unique_ptr<geometry_msgs::msg::TwistStamped>& twist
|
|
||||||
// std::unique_ptr<control_msgs::msg::JointJog>& joint
|
|
||||||
)
|
|
||||||
{
|
|
||||||
// // Give joint jogging priority because it is only buttons
|
|
||||||
// // If any joint jog command is requested, we are only publishing joint commands
|
|
||||||
// if (buttons[A] || buttons[B] || buttons[X] || buttons[Y] || axes[D_PAD_X] || axes[D_PAD_Y])
|
|
||||||
// {
|
|
||||||
// // Map the D_PAD to the proximal joints
|
|
||||||
// joint->joint_names.push_back("panda_joint1");
|
|
||||||
// joint->velocities.push_back(axes[D_PAD_X]);
|
|
||||||
// joint->joint_names.push_back("panda_joint2");
|
|
||||||
// joint->velocities.push_back(axes[D_PAD_Y]);
|
|
||||||
|
|
||||||
// // Map the diamond to the distal joints
|
|
||||||
// joint->joint_names.push_back("panda_joint7");
|
|
||||||
// joint->velocities.push_back(buttons[B] - buttons[X]);
|
|
||||||
// joint->joint_names.push_back("panda_joint6");
|
|
||||||
// joint->velocities.push_back(buttons[Y] - buttons[A]);
|
|
||||||
// return false;
|
|
||||||
// }
|
|
||||||
|
|
||||||
// The bread and butter: map buttons to twist commands
|
|
||||||
twist->twist.linear.z = axes[RIGHT_STICK_Y];
|
|
||||||
twist->twist.linear.y = axes[RIGHT_STICK_X];
|
|
||||||
|
|
||||||
double lin_x_right = -0.5 * (axes[RIGHT_TRIGGER] - AXIS_DEFAULTS.at(RIGHT_TRIGGER));
|
|
||||||
double lin_x_left = 0.5 * (axes[LEFT_TRIGGER] - AXIS_DEFAULTS.at(LEFT_TRIGGER));
|
|
||||||
twist->twist.linear.x = lin_x_right + lin_x_left;
|
|
||||||
|
|
||||||
twist->twist.angular.y = axes[LEFT_STICK_Y];
|
|
||||||
twist->twist.angular.x = axes[LEFT_STICK_X];
|
|
||||||
|
|
||||||
double roll_positive = buttons[RIGHT_BUMPER];
|
|
||||||
double roll_negative = -1 * (buttons[LEFT_BUMPER]);
|
|
||||||
twist->twist.angular.z = roll_positive + roll_negative;
|
|
||||||
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
/** \brief // This should update the frame_to_publish_ as needed for changing command frame via controller
|
|
||||||
* @param frame_name Set the command frame to this
|
|
||||||
* @param buttons The vector of discrete controller button values
|
|
||||||
*/
|
|
||||||
void updateCmdFrame(std::string& frame_name, const std::vector<int>& buttons)
|
|
||||||
{
|
|
||||||
if (buttons[CHANGE_VIEW] && frame_name == EEF_FRAME_ID)
|
|
||||||
frame_name = BASE_FRAME_ID;
|
|
||||||
else if (buttons[MENU] && frame_name == BASE_FRAME_ID)
|
|
||||||
frame_name = EEF_FRAME_ID;
|
|
||||||
}
|
|
||||||
|
|
||||||
namespace servo_arm_twist_pkg
|
|
||||||
{
|
|
||||||
class JoyToServoPub : public rclcpp::Node
|
|
||||||
{
|
|
||||||
public:
|
|
||||||
JoyToServoPub(const rclcpp::NodeOptions& options)
|
|
||||||
: Node("joy_to_twist_publisher", options), frame_to_publish_(BASE_FRAME_ID)
|
|
||||||
{
|
|
||||||
// Setup pub/sub
|
|
||||||
joy_sub_ = this->create_subscription<sensor_msgs::msg::Joy>(
|
|
||||||
JOY_TOPIC, rclcpp::SystemDefaultsQoS(),
|
|
||||||
[this](const sensor_msgs::msg::Joy::ConstSharedPtr& msg) { return joyCB(msg); });
|
|
||||||
|
|
||||||
twist_pub_ = this->create_publisher<geometry_msgs::msg::TwistStamped>(TWIST_TOPIC, rclcpp::SystemDefaultsQoS());
|
|
||||||
joint_pub_ = this->create_publisher<control_msgs::msg::JointJog>(JOINT_TOPIC, rclcpp::SystemDefaultsQoS());
|
|
||||||
// collision_pub_ =
|
|
||||||
// this->create_publisher<moveit_msgs::msg::PlanningScene>("/planning_scene", rclcpp::SystemDefaultsQoS());
|
|
||||||
|
|
||||||
// Create a service client to start the ServoNode
|
|
||||||
servo_start_client_ = this->create_client<std_srvs::srv::Trigger>("/servo_node/start_servo");
|
|
||||||
servo_start_client_->wait_for_service(std::chrono::seconds(1));
|
|
||||||
servo_start_client_->async_send_request(std::make_shared<std_srvs::srv::Trigger::Request>());
|
|
||||||
|
|
||||||
// // Load the collision scene asynchronously
|
|
||||||
// collision_pub_thread_ = std::thread([this]() {
|
|
||||||
// rclcpp::sleep_for(std::chrono::seconds(3));
|
|
||||||
// // Create collision object, in the way of servoing
|
|
||||||
// moveit_msgs::msg::CollisionObject collision_object;
|
|
||||||
// collision_object.header.frame_id = "panda_link0";
|
|
||||||
// collision_object.id = "box";
|
|
||||||
|
|
||||||
// shape_msgs::msg::SolidPrimitive table_1;
|
|
||||||
// table_1.type = table_1.BOX;
|
|
||||||
// table_1.dimensions = { 0.4, 0.6, 0.03 };
|
|
||||||
|
|
||||||
// geometry_msgs::msg::Pose table_1_pose;
|
|
||||||
// table_1_pose.position.x = 0.6;
|
|
||||||
// table_1_pose.position.y = 0.0;
|
|
||||||
// table_1_pose.position.z = 0.4;
|
|
||||||
|
|
||||||
// shape_msgs::msg::SolidPrimitive table_2;
|
|
||||||
// table_2.type = table_2.BOX;
|
|
||||||
// table_2.dimensions = { 0.6, 0.4, 0.03 };
|
|
||||||
|
|
||||||
// geometry_msgs::msg::Pose table_2_pose;
|
|
||||||
// table_2_pose.position.x = 0.0;
|
|
||||||
// table_2_pose.position.y = 0.5;
|
|
||||||
// table_2_pose.position.z = 0.25;
|
|
||||||
|
|
||||||
// collision_object.primitives.push_back(table_1);
|
|
||||||
// collision_object.primitive_poses.push_back(table_1_pose);
|
|
||||||
// collision_object.primitives.push_back(table_2);
|
|
||||||
// collision_object.primitive_poses.push_back(table_2_pose);
|
|
||||||
// collision_object.operation = collision_object.ADD;
|
|
||||||
|
|
||||||
// moveit_msgs::msg::PlanningSceneWorld psw;
|
|
||||||
// psw.collision_objects.push_back(collision_object);
|
|
||||||
|
|
||||||
// auto ps = std::make_unique<moveit_msgs::msg::PlanningScene>();
|
|
||||||
// ps->world = psw;
|
|
||||||
// ps->is_diff = true;
|
|
||||||
// collision_pub_->publish(std::move(ps));
|
|
||||||
// });
|
|
||||||
}
|
|
||||||
|
|
||||||
// ~JoyToServoPub() override
|
|
||||||
// {
|
|
||||||
// if (collision_pub_thread_.joinable())
|
|
||||||
// collision_pub_thread_.join();
|
|
||||||
// }
|
|
||||||
|
|
||||||
void joyCB(const sensor_msgs::msg::Joy::ConstSharedPtr& msg)
|
|
||||||
{
|
|
||||||
// Create the messages we might publish
|
|
||||||
auto twist_msg = std::make_unique<geometry_msgs::msg::TwistStamped>();
|
|
||||||
auto joint_msg = std::make_unique<control_msgs::msg::JointJog>();
|
|
||||||
|
|
||||||
// This call updates the frame for twist commands
|
|
||||||
updateCmdFrame(frame_to_publish_, msg->buttons);
|
|
||||||
|
|
||||||
// Convert the joystick message to Twist or JointJog and publish
|
|
||||||
if (convertJoyToCmd(msg->axes, msg->buttons, twist_msg))
|
|
||||||
{
|
|
||||||
// publish the TwistStamped
|
|
||||||
twist_msg->header.frame_id = frame_to_publish_;
|
|
||||||
twist_msg->header.stamp = this->now();
|
|
||||||
twist_pub_->publish(std::move(twist_msg));
|
|
||||||
}
|
|
||||||
// else
|
|
||||||
// {
|
|
||||||
// // publish the JointJog
|
|
||||||
// joint_msg->header.stamp = this->now();
|
|
||||||
// joint_msg->header.frame_id = "panda_link3";
|
|
||||||
// joint_pub_->publish(std::move(joint_msg));
|
|
||||||
// }
|
|
||||||
}
|
|
||||||
|
|
||||||
private:
|
|
||||||
rclcpp::Subscription<sensor_msgs::msg::Joy>::SharedPtr joy_sub_;
|
|
||||||
rclcpp::Publisher<geometry_msgs::msg::TwistStamped>::SharedPtr twist_pub_;
|
|
||||||
rclcpp::Publisher<control_msgs::msg::JointJog>::SharedPtr joint_pub_;
|
|
||||||
rclcpp::Publisher<moveit_msgs::msg::PlanningScene>::SharedPtr collision_pub_;
|
|
||||||
rclcpp::Client<std_srvs::srv::Trigger>::SharedPtr servo_start_client_;
|
|
||||||
|
|
||||||
std::string frame_to_publish_;
|
|
||||||
|
|
||||||
// std::thread collision_pub_thread_;
|
|
||||||
}; // class JoyToServoPub
|
|
||||||
|
|
||||||
} // namespace servo_arm_twist_pkg
|
|
||||||
|
|
||||||
// Register the component with class_loader
|
|
||||||
#include <rclcpp_components/register_node_macro.hpp>
|
|
||||||
RCLCPP_COMPONENTS_REGISTER_NODE(servo_arm_twist_pkg::JoyToServoPub)
|
|
||||||