mirror of
https://github.com/elephantrobotics/mycobot_ros.git
synced 2026-07-05 11:37:05 +00:00
280 Arduino repaired and optimized ros1 keyboard control movement effect, and changed to topic communication
This commit is contained in:
wangWking
parent
312501e434
commit
c16e57bfdd
6 changed files with 165 additions and 128 deletions
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@ -49,7 +49,7 @@ Other:
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COORD_LIMITS = {
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'x': (-281.45, 281.45),
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'y': (-281.45, 281.45),
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'z': (-70, 412.67),
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'z': (-70, 420.67),
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'rx': (-180, 180),
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'ry': (-180, 180),
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'rz': (-180, 180)
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@ -1,6 +1,6 @@
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<launch>
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<arg name="port" default="/dev/ttyACM0" />
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<arg name="baud" default="1000000" />
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<arg name="baud" default="115200" />
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<arg name="model" default="$(find mycobot_description)/urdf/mycobot_280_arduino/mycobot_280_arduino.urdf"/>
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<arg name="rvizconfig" default="$(find mycobot_280arduino)/config/mycobot.rviz" />
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@ -1,21 +1,23 @@
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<launch>
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<arg name="port" default="/dev/ttyACM0" />
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<arg name="baud" default="1000000" />
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<!-- Select connecting device and serial port ，选择连接设备及串口-->
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<arg name="port" default="/dev/ttACM0" />
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<arg name="baud" default="115200" />
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<arg name="model" default="$(find mycobot_description)/urdf/mycobot_280_arduino/mycobot_280_arduino.urdf"/>
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<arg name="rvizconfig" default="$(find mycobot_280arduino)/config/mycobot_arduino.rviz" />
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<arg name="rvizconfig" default="$(find mycobot_280arduino)/config/mycobot.rviz" />
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<arg name="gui" default="false" />
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<param name="robot_description" command="$(find xacro)/xacro --inorder $(arg model)" />
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<!-- Combinejoin values to TF -->
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<!-- Combinejoin values to TF ，将值合并到TF-->
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<node name="robot_state_publisher" pkg="robot_state_publisher" type="robot_state_publisher" />
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<!-- Show in Rviz -->
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<!-- Show in Rviz ，显示在Rviz-->
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<node name="rviz" pkg="rviz" type="rviz" args="-d $(arg rvizconfig)" required="true" />
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<include file="$(find mycobot_communication)/launch/communication_service.launch">
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<include file="$(find mycobot_communication)/launch/communication_topic.launch">
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<arg name="port" value="$(arg port)" />
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<arg name="baud" value="$(arg baud)" />
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</include>
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<node name="real_listener" pkg="mycobot_280arduino" type="listen_real.py" />
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<!-- listen and pub the real angles ，监听并发布真实角度-->
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<node name="real_listener" pkg="mycobot_280arduino" type="listen_real_of_topic.py" />
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</launch>
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@ -45,7 +45,7 @@ def listener():
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rospy.init_node("control_slider", anonymous=True)
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port = rospy.get_param("~port", "/dev/ttyACM0")
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baud = rospy.get_param("~baud", 1000000)
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baud = rospy.get_param("~baud", 115200)
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print(port, baud)
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mc = MyCobot280(port, baud)
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time.sleep(1) # open port,need wait
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@ -1,45 +1,63 @@
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#!/usr/bin/env python
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#!/usr/bin/env python3
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# -*- coding:utf-8 -*-
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from __future__ import print_function
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from mycobot_communication.srv import GetCoords, SetCoords, GetAngles, SetAngles, GripperStatus
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import rospy
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import sys
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import select
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import time
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import termios
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import tty
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import time
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import roslib
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import math
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import rospy
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from mycobot_communication.msg import (
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MycobotAngles,
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MycobotCoords,
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MycobotSetAngles,
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MycobotSetCoords,
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MycobotGripperStatus,
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MycobotPumpStatus,
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)
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msg = """\
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Mycobot Teleop Keyboard Controller
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---------------------------
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Movimg options(control coordinations [x,y,z,rx,ry,rz]):
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w(x+)
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Mycobot Teleop Keyboard Controller (ROS1 - Topic Version)
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---------------------------------------------------------
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Movement (Cartesian):
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w (x+)
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a (y+) s (x-) d (y-)
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z (z-) x (z+)
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a(y-) s(x-) d(y+)
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Rotation (Euler angles):
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u (rx+) i (ry+) o (rz+)
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j (rx-) k (ry-) l (rz-)
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z(z-) x(z+)
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Movement Step:
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+ : Increase movement step size
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- : Decrease movement step size
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u(rx+) i(ry+) o(rz+)
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j(rx-) k(ry-) l(rz-)
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Gripper:
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g - open h - close
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Gripper control:
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g - open
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h - close
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Pump:
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b - open m - close
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Other:
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1 - Go to init pose
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2 - Go to home pose
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3 - Resave home pose
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3 - Save current pose as home
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q - Quit
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"""
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COORD_LIMITS = {
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'x': (-281.45, 281.45),
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'y': (-281.45, 281.45),
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'z': (-70, 420),
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'rx': (-180, 180),
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'ry': (-180, 180),
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'rz': (-180, 180)
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}
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def vels(speed, turn):
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return "currently:\tspeed: %s\tchange percent: %s " % (speed, turn)
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class Raw(object):
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def __init__(self, stream):
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self.stream = stream
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@ -53,122 +71,139 @@ class Raw(object):
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termios.tcsetattr(self.stream, termios.TCSANOW, self.original_stty)
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def teleop_keyboard():
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rospy.init_node("teleop_keyboard")
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class MycobotTeleopTopic:
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def __init__(self):
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rospy.init_node("teleop_keyboard_topic")
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model = 0
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speed = rospy.get_param("~speed", 50)
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change_percent = rospy.get_param("~change_percent", 5)
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self.speed = rospy.get_param("~speed", 50)
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self.model = 1
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self.change_percent = rospy.get_param("~change_percent", 5)
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self.change_len = 250 * self.change_percent / 100.0
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self.change_angle = 180 * self.change_percent / 100.0
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change_angle = 180 * change_percent / 100
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change_len = 250 * change_percent / 100
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# 当前坐标和角度
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self.curr_coords = [0] * 6
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self.curr_angles = [0] * 6
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rospy.wait_for_service("get_joint_angles")
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rospy.wait_for_service("set_joint_angles")
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rospy.wait_for_service("get_joint_coords")
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rospy.wait_for_service("set_joint_coords")
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rospy.wait_for_service("switch_gripper_status")
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print("service ready.")
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try:
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get_coords = rospy.ServiceProxy("get_joint_coords", GetCoords)
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set_coords = rospy.ServiceProxy("set_joint_coords", SetCoords)
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get_angles = rospy.ServiceProxy("get_joint_angles", GetAngles)
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set_angles = rospy.ServiceProxy("set_joint_angles", SetAngles)
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switch_gripper = rospy.ServiceProxy(
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"switch_gripper_status", GripperStatus)
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except:
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print("start error ...")
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exit(1)
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# 保存坐标作为目标值
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self.record_coords = None
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self.home_pose = [0, 8, -127, 40, 0, 0]
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init_pose = [0, 0, 0, 0, 0, 0, speed]
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home_pose = [0, 8, -127, 40, 0, 0, speed]
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# 订阅器
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rospy.Subscriber("mycobot/coords_real", MycobotCoords, self.coords_callback)
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rospy.Subscriber("mycobot/angles_real", MycobotAngles, self.angles_callback)
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# rsp = set_angles(*init_pose)
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while True:
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res = get_coords()
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time.sleep(1)
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print('res:', res)
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if res.x > 1:
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break
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time.sleep(0.1)
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# 发布器
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self.coords_pub = rospy.Publisher("mycobot/coords_goal", MycobotSetCoords, queue_size=1)
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self.angles_pub = rospy.Publisher("mycobot/angles_goal", MycobotSetAngles, queue_size=1)
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self.gripper_pub = rospy.Publisher("mycobot/gripper_status", MycobotGripperStatus, queue_size=1)
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self.pump_pub = rospy.Publisher("mycobot/pump_status", MycobotPumpStatus, queue_size=1)
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record_coords = [res.x, res.y, res.z, res.rx, res.ry, res.rz, speed, model]
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print(record_coords)
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rospy.loginfo("Waiting to receive current coordinates...")
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while self.curr_coords == [0] * 6 and not rospy.is_shutdown():
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time.sleep(0.1)
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try:
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self.record_coords = list(self.curr_coords)
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print(msg)
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print(vels(speed, change_percent))
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while 1:
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print(vels(self.speed, self.change_percent))
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rospy.loginfo("Current moving step: position %.1f mm, angle attitude %.1f°", self.change_len, self.change_angle)
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def coords_callback(self, msg):
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self.curr_coords = [msg.x, msg.y, msg.z, msg.rx, msg.ry, msg.rz]
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def angles_callback(self, msg):
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self.curr_angles = [
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msg.joint_1, msg.joint_2, msg.joint_3,
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msg.joint_4, msg.joint_5, msg.joint_6
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]
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def send_coords(self):
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goal = MycobotSetCoords()
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goal.x, goal.y, goal.z, goal.rx, goal.ry, goal.rz = self.record_coords
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goal.speed = self.speed
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goal.model = self.model
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self.coords_pub.publish(goal)
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def send_angles(self, angles):
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goal = MycobotSetAngles()
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goal.joint_1, goal.joint_2, goal.joint_3, goal.joint_4, goal.joint_5, goal.joint_6 = angles
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goal.speed = self.speed
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self.angles_pub.publish(goal)
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def run(self):
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while not rospy.is_shutdown():
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try:
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# print("\r current coords: %s" % record_coords, end="")
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with Raw(sys.stdin):
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key = sys.stdin.read(1)
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if key == "q":
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except Exception:
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continue
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try:
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if key == 'q':
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break
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elif key in ["w", "W"]:
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record_coords[0] += change_len
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set_coords(*record_coords)
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elif key in ["s", "S"]:
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record_coords[0] -= change_len
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set_coords(*record_coords)
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elif key in ["a", "A"]:
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record_coords[1] -= change_len
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set_coords(*record_coords)
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elif key in ["d", "D"]:
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record_coords[1] += change_len
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set_coords(*record_coords)
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elif key in ["z", "Z"]:
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record_coords[2] -= change_len
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set_coords(*record_coords)
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elif key in ["x", "X"]:
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record_coords[2] += change_len
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set_coords(*record_coords)
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elif key in ["u", "U"]:
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record_coords[3] += change_angle
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set_coords(*record_coords)
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elif key in ["j", "J"]:
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record_coords[3] -= change_angle
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set_coords(*record_coords)
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elif key in ["i", "I"]:
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record_coords[4] += change_angle
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set_coords(*record_coords)
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elif key in ["k", "K"]:
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record_coords[4] -= change_angle
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set_coords(*record_coords)
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elif key in ["o", "O"]:
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record_coords[5] += change_angle
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set_coords(*record_coords)
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elif key in ["l", "L"]:
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record_coords[5] -= change_angle
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set_coords(*record_coords)
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elif key in ["g", "G"]:
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switch_gripper(True)
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elif key in ["h", "H"]:
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switch_gripper(False)
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elif key == "1":
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rsp = set_angles(*init_pose)
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elif key in "2":
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rsp = set_angles(*home_pose)
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elif key in "3":
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rep = get_angles()
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home_pose[0] = rep.joint_1
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home_pose[1] = rep.joint_2
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home_pose[2] = rep.joint_3
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home_pose[3] = rep.joint_4
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home_pose[5] = rep.joint_5
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elif key == '+':
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self.change_percent = min(self.change_percent + 1, 20) # 最大20%
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self.change_angle = 180 * self.change_percent / 100.0
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self.change_len = 250 * self.change_percent / 100.0
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rospy.loginfo("Increase change_percent to %d%%, move step: %.1f mm, angle step: %.1f°" %
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(self.change_percent, self.change_len, self.change_angle))
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elif key == '-':
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self.change_percent = max(self.change_percent - 1, 1) # 最小1%
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self.change_angle = 180 * self.change_percent / 100.0
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self.change_len = 250 * self.change_percent / 100.0
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rospy.loginfo("Decrease change_percent to %d%%, move step: %.1f mm, angle step: %.1f°" %
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(self.change_percent, self.change_len, self.change_angle))
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continue
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elif key in 'wW': self.record_coords[0] += self.change_len
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elif key in 'sS': self.record_coords[0] -= self.change_len
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elif key in 'aA': self.record_coords[1] += self.change_len
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elif key in 'dD': self.record_coords[1] -= self.change_len
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elif key in 'zZ': self.record_coords[2] -= self.change_len
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elif key in 'xX': self.record_coords[2] += self.change_len
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elif key in 'uU': self.record_coords[3] += self.change_angle
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elif key in 'jJ': self.record_coords[3] -= self.change_angle
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elif key in 'iI': self.record_coords[4] += self.change_angle
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elif key in 'kK': self.record_coords[4] -= self.change_angle
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elif key in 'oO': self.record_coords[5] += self.change_angle
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elif key in 'lL': self.record_coords[5] -= self.change_angle
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elif key in 'gG':
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self.gripper_pub.publish(MycobotGripperStatus(Status=True))
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elif key in 'hH':
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self.gripper_pub.publish(MycobotGripperStatus(Status=False))
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elif key in 'bB':
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self.pump_pub.publish(MycobotPumpStatus(Status=True, Pin1=2, Pin2=5))
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elif key in 'mM':
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self.pump_pub.publish(MycobotPumpStatus(Status=False, Pin1=2, Pin2=5))
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elif key == '1':
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self.send_angles([0, 0, 0, 0, 0, 0])
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time.sleep(2)
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self.record_coords = list(self.curr_coords)
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elif key == '2':
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self.send_angles(self.home_pose)
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time.sleep(2)
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self.record_coords = list(self.curr_coords)
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elif key == '3':
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self.home_pose = list(self.curr_angles)
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else:
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continue
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# 范围检查
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for val, axis in zip(self.record_coords, ['x', 'y', 'z', 'rx', 'ry', 'rz']):
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min_v, max_v = COORD_LIMITS[axis]
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if not (min_v <= val <= max_v):
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rospy.logwarn(f"{axis} Out of range: {val} not in [{min_v}, {max_v}]")
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raise ValueError("Out of range of motion")
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self.send_coords()
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except Exception as e:
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# print(e)
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rospy.logwarn("Execution failed: {}".format(e))
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continue
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except Exception as e:
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print(e)
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if __name__ == "__main__":
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if __name__ == '__main__':
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try:
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teleop_keyboard()
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teleop = MycobotTeleopTopic()
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teleop.run()
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except rospy.ROSInterruptException:
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pass
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@ -16,7 +16,7 @@ else:
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from pymycobot import *
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import time
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import datetime
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m = MyCobot280('/dev/ttyUSB0', 1000000)
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m = MyCobot280('/dev/ttyUSB0', 115200)
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time.sleep(2)
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delay_time = 0.1
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run_delay_time = 1
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