chore: test detect marker and pump.

This commit is contained in:
jerryjerui 2021-05-27 16:45:20 +08:00
parent f65d40da2f
commit dd9e9f950a
6 changed files with 349 additions and 51 deletions

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@ -8,14 +8,21 @@
<arg name="num" default="0" />
<include file="$(find mycobot_ros)/launch/mycobot_teleop_keyboard.launch">
<arg name="model" value="$(arg model)" />
<arg name="rvizconfig" value="$(arg rvizconfig)" />
<param name="robot_description" command="$(find xacro)/xacro --inorder $(arg model)" />
<!-- Combinejoin values to TF -->
<node name="robot_state_publisher" pkg="robot_state_publisher" type="state_publisher" />
<!-- Show in Rviz -->
<node name="rviz" pkg="rviz" type="rviz" args="-d $(arg rvizconfig)" required="true" />
<!-- mycobot-topics -->
<include file="$(find mycobot_ros)/launch/communication_topic.launch">
<arg name="port" value="$(arg port)" />
<arg name="baud" value="$(arg baud)" />
<!-- <arg name="gui" value="$(arg gui)" /> -->
</include>
<!-- <node name="real_listener" pkg="mycobot_ros" type="listen_real.py" /> -->
<!-- listen and pub the real angles -->
<node name="real_listener" pkg="mycobot_ros" type="listen_real_of_topic.py" />
<!-- vision node -->
<node name="opencv_camera" pkg="mycobot_ros" type="opencv_camera" args="$(arg num)"/>
<node name="detect_marker" pkg="mycobot_ros" type="detect_marker.py" />
<node name="following_marker" pkg="mycobot_ros" type="following_marker.py" />

133
scripts/follow_and_pump copy.py Executable file
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@ -0,0 +1,133 @@
#!/usr/bin/env python2
import rospy
from rospy.timer import sleep
from visualization_msgs import msg
from visualization_msgs.msg import Marker
import time
from mycobot_ros.srv import (
GetCoords, SetCoords, GetAngles, SetAngles, PumpStatus)
set_coords = None
set_angles = None
toggle_pump = None
x_offset = 15
y_offset = 30
z_offset = 100
temp_x = 0
temp_y = 0
temp_z = 0
follow_z = 220
flag = False
def compare_offset(old, new):
count = 0
for o, n in zip(old, new):
if abs(o - n) < 10:
count += 1
if count == len(old):
return True
return False
def grippercallback(data):
global flag, temp_x, temp_y,temp_z
print(type(data))
if flag:
return
# pump lenght: 88mm
x = float(format(data.pose.position.x*1000, '.2f'))
y = float(format(data.pose.position.y*1000, '.2f'))
z = float(format(data.pose.position.z*1000, '.2f'))
if (temp_x == temp_y == temp_z == 0.0) or (not compare_offset((temp_x, temp_y, temp_z), (x, y, z))):
set_coords(x, y, follow_z, -175, 0, -90, 70, 2)
temp_x, temp_y, temp_z = x, y, z
time.sleep(1)
return
else:
print(x, y, z)
# detect heigth + pump height + limit height + offset
x += x_offset
y += y_offset
z = z + 88 + 25 + z_offset
set_coords(x, y, z, -175, 0, -90, 70, 2)
time.sleep(1.5)
for i in range(1,5):
set_coords(x, y, z - i * 10, -175, 0, -90, 15, 2)
time.sleep(.3)
time.sleep(2)
toggle_pump(1)
# pump on
set_coords(x, y, z + 20, -165, 0, -90, 70, 2)
time.sleep(1.5)
set_angles(0, 30, -50, -40, 0, 0, 50)
time.sleep(1.5)
put_z = 140
set_coords(39.4, -174.7, put_z ,-177.13, -4.13, -152.59,70,2)
time.sleep(1.5)
for i in range (1,5):
set_coords(39.4, -174.7, put_z-i*20, -177.13, -4.13, -152.59,15,2)
time.sleep(.3)
toggle_pump(0)
set_angles(0, 30, -50, -40, 0, 0, 50)
time.sleep(1.5)
# finally
flag = True
def gipper_subscriber():
global set_coords, set_angles, toggle_pump
# rospy.wait_for_service('get_joint_angles')
rospy.wait_for_service('set_joint_angles')
# rospy.wait_for_service('get_joint_coords')
rospy.wait_for_service('set_joint_coords')
rospy.wait_for_service('switch_pump_status')
try:
# get_coords = rospy.ServiceProxy('get_joint_coords', GetCoords)
set_coords = rospy.ServiceProxy('set_joint_coords', SetCoords)
# get_angles = rospy.ServiceProxy('get_joint_angles', GetAngles)
set_angles = rospy.ServiceProxy('set_joint_angles', SetAngles)
toggle_pump =rospy.ServiceProxy('switch_pump_status', PumpStatus)
except:
print('start error ...')
exit(1)
set_angles(0, 30, -50, -40, 0, 0, 50)
time.sleep(2.5)
rospy.init_node('gipper_subscriber',anonymous=True)
rospy.Subscriber('visualization_marker',Marker,grippercallback, queue_size=1)
print('gripper test')
rospy.spin()
if __name__ == '__main__':
gipper_subscriber()

148
scripts/follow_and_pump.py Executable file
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@ -0,0 +1,148 @@
#!/usr/bin/env python2
import rospy
from visualization_msgs.msg import Marker
import time
import random
from mycobot_ros.msg import (MycobotSetAngles, MycobotSetCoords,MycobotPumpStatus)
rospy.init_node('gipper_subscriber',anonymous=True)
angle_pub = rospy.Publisher('mycobot/angles_goal', MycobotSetAngles, queue_size=5)
coord_pub = rospy.Publisher('mycobot/coords_goal', MycobotSetCoords, queue_size=5)
pump_pub = rospy.Publisher('mycobot/pump_status', MycobotPumpStatus, queue_size=5)
angles = MycobotSetAngles()
coords = MycobotSetCoords()
pump = MycobotPumpStatus()
x_offset = -20
y_offset = 20
z_offset = 120
flag = False
temp_x = temp_y = temp_z = 0.0
temp_time = time.time()
def pub_coords(x, y, z, rx=-150, ry=10, rz=-90, sp=70 , m=2):
coords.x = x
coords.y = y
coords.z = z
coords.rx = rx
coords.ry = ry
coords.rz = rz
coords.speed = 70
coords.model = m
# print(coords)
coord_pub.publish(coords)
def pub_angles(a, b, c, d, e, f, sp):
angles.joint_1 = float(a)
angles.joint_2 = float(b)
angles.joint_3 = float(c)
angles.joint_4 = float(d)
angles.joint_5 = float(e)
angles.joint_6 = float(f)
angles.speed = sp
angle_pub.publish(angles)
def pub_pump(flag):
pump.Status = flag
pump_pub.publish(pump)
def target_is_moving(x, y, z):
count = 0
for o, n in zip((x, y, z), (temp_x, temp_y, temp_z)):
print(o, n)
if abs(o - n) < 2:
count += 1
print(count)
if count == 3:
return False
return True
def grippercallback(data):
global flag, temp_x, temp_y, temp_z
# rospy.loginfo('gripper_subscriber get date :%s', data)
if flag:
return
# pump lenght: 88mm
x = float(format(data.pose.position.x*1000, '.2f'))
y = float(format(data.pose.position.y*1000, '.2f'))
z = float(format(data.pose.position.z*1000, '.2f'))
if time.time() - temp_time < 30 or (temp_x == temp_y == temp_z == 0.0) or target_is_moving(x - x_offset, y - y_offset ,z):
x -= x_offset
y -= y_offset
pub_coords(x, y, 280)
time.sleep(.1)
temp_x, temp_y, temp_z = x, y, z
return
else:
print(x, y, z)
# detect heigth + pump height + limit height + offset
x += x_offset
y += y_offset
z = z + 88 + 25 + z_offset
pub_coords(x, y, z)
time.sleep(2.5)
# down
for i in range(1,14):
pub_coords(x, y, z - i * 5,rx=-160, sp=10)
time.sleep(.1)
time.sleep(2)
pub_pump(True)
# pump on
pub_coords(x, y, z + 20, -165)
time.sleep(1.5)
pub_angles(0, 30, -50, -40, 0, 0, 50)
time.sleep(1.5)
put_z = 140
pub_coords(39.4, -174.7, put_z ,-177.13, -4.13, -152.59,70,2)
time.sleep(1.5)
for i in range (1,7):
pub_coords(39.4, -174.7, put_z-i*5, -177.13, -4.13, -152.59,15,2)
time.sleep(.1)
pub_pump(False)
pub_angles(0, 30, -50, -40, 0, 0, 50)
time.sleep(1.5)
# finally
flag = True
def main():
for _ in range(10):
# pub_coords(150, 20, 220, -175, 0, -90, 70, 2)
pub_angles(0, 30, -50, -40, 0, 0, 50)
# pub_angles(random.randint(-30, 30), random.randint(-30, 30), random.randint(-30, 30), random.randint(-30, 30), random.randint(-30, 30), random.randint(-30, 30), 70)
time.sleep(.5)
pub_pump(False)
# time.sleep(2.5)
rospy.Subscriber('visualization_marker',Marker,grippercallback, queue_size=1)
print 'gripper test'
rospy.spin()
if __name__ == '__main__':
main()

View file

@ -3,6 +3,7 @@
import rospy
from rospy.timer import sleep
from visualization_msgs import msg
from visualization_msgs.msg import Marker
# from pymycobot.mycobot import MyCobot
@ -10,15 +11,18 @@ from visualization_msgs.msg import Marker
# from pymycobot import PI_PORT, PI_BAUD # For raspberry pi version of mycobot.
import time
from mycobot_ros.srv import (
GetCoords, SetCoords, GetAngles, SetAngles, GripperStatus)
GetCoords, SetCoords, GetAngles, SetAngles, PumpStatus)
set_coords = None
set_angles = None
toggle_pump = None
x_offset = 0
x_offset = 15
y_offset = 30
z_offset = 60
z_offset = 100
flag = False
@ -47,56 +51,63 @@ def grippercallback(data):
y += y_offset
z = z + 88 + 25 + z_offset
try:
set_coords(x, y, z, -175, 0, -90, 70, 2)
time.sleep(2.5)
except Exception:
pass
set_coords(x, y, z, -175, 0, -90, 70, 2)
time.sleep(2.5)
for i in range(1,5):
set_coords(x, y, z - i * 10, -175, 0, -90, 15, 2)
time.sleep(.3)
time.sleep(2)
for i in range(1,4):
try:
set_coords(x, y, z - i * 10, -175, 0, -90, 70, 2)
time.sleep(.2)
except Exception:
pass
toggle_pump(1)
# pump on
try:
set_coords(x, y, z + 20, -175, 0, -90, 70, 2)
time.sleep(2.5)
except Exception:
pass
# ...
set_coords(x, y, z + 20, -165, 0, -90, 70, 2)
time.sleep(1.5)
set_angles(0, 30, -50, -40, 0, 0, 50)
time.sleep(1.5)
put_z = 140
set_coords(39.4, -174.7, put_z ,-177.13, -4.13, -152.59,70,2)
time.sleep(1.5)
for i in range (1,5):
set_coords(39.4, -174.7, put_z-i*20, -177.13, -4.13, -152.59,15,2)
time.sleep(.3)
toggle_pump(0)
set_angles(0, 30, -50, -40, 0, 0, 50)
time.sleep(1.5)
# finally
flag = True
def gipper_subscriber():
global set_coords, set_angles
global set_coords, set_angles, toggle_pump
# rospy.wait_for_service('get_joint_angles')
rospy.wait_for_service('set_joint_angles')
# rospy.wait_for_service('get_joint_coords')
rospy.wait_for_service('set_joint_coords')
rospy.wait_for_service('switch_pump_status')
try:
# get_coords = rospy.ServiceProxy('get_joint_coords', GetCoords)
set_coords = rospy.ServiceProxy('set_joint_coords', SetCoords)
# get_angles = rospy.ServiceProxy('get_joint_angles', GetAngles)
set_angles = rospy.ServiceProxy('set_joint_angles', SetAngles)
toggle_pump =rospy.ServiceProxy('switch_pump_status', PumpStatus)
except:
print('start error ...')
exit(1)
try:
set_angles(0, 30, -50, -40, 0, 0, 50)
except Exception:
pass
set_angles(0, 30, -50, -40, 0, 0, 50)
time.sleep(2.5)
rospy.init_node('gipper_subscriber',anonymous=True)
rospy.Subscriber('visualization_marker',Marker,grippercallback, queue_size=1)

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@ -36,21 +36,20 @@ class Listener(object):
joint_state_send.velocity = [0]
joint_state_send.effort = []
while not rospy.is_shutdown():
joint_state_send.header.stamp = rospy.Time.now()
radians_list = [
data.joint_1 * (math.pi / 180),
data.joint_2 * (math.pi / 180),
data.joint_3 * (math.pi / 180),
data.joint_4 * (math.pi / 180),
data.joint_5 * (math.pi / 180),
data.joint_6 * (math.pi / 180),
]
rospy.loginfo('res: {}'.format(radians_list))
joint_state_send.header.stamp = rospy.Time.now()
radians_list = [
data.joint_1 * (math.pi / 180),
data.joint_2 * (math.pi / 180),
data.joint_3 * (math.pi / 180),
data.joint_4 * (math.pi / 180),
data.joint_5 * (math.pi / 180),
data.joint_6 * (math.pi / 180),
]
rospy.loginfo('res: {}'.format(radians_list))
joint_state_send.position = radians_list
self.pub.publish(joint_state_send)
# rate.sleep()
joint_state_send.position = radians_list
self.pub.publish(joint_state_send)
# rate.sleep()
if __name__ == '__main__':

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@ -146,7 +146,7 @@ class MycobotTopics(object):
angles = [data.x, data.y, data.z, data.rx, data.ry, data.rz]
sp = int(data.speed)
model = int(data.model)
self.mc.send_angles(angles, sp, model)
self.mc.send_coords(angles, sp, model)
sub = rospy.Subscriber('mycobot/coords_goal', MycobotSetCoords, callback=callback)
rospy.spin()