IMU

• 01_imu.ipynb

• Running the cell code

  Ctrl + Enter

import rospy
from sensor_msgs.msg import Imu
from tf.transformations import quaternion_from_euler

• Import the rospy module

• Import Imu from sensor_msgs.msg module

• Import quaternion_from_euler from tf.transformations module

def process_imu(msg):
    rospy.loginfo("x: {},y: {},z: {},w: {}".format(msg.orientation.x, msg.orientation.y, msg.orientation.z, msg.orientation.w))

def start_node():
    rospy.init_node('zetabot')
    rospy.Subscriber("imu", Imu, process_imu)
    rospy.spin()

try:
    start_node()
except rospy.ROSInterruptException as err:
    print(err)

• Create zetabot Node

• imu Topic Subscribe

• Check message by dividing it into x, y, z, w values