lidar.launch

<launch>
  <node name="ydlidar_node"  pkg="ydlidar_ros"  type="ydlidar_node" output="screen" respawn="false" >
    <param name="port"         type="string" value="/dev/ydlidar"/>  
    <param name="baudrate"         type="int" value="230400"/>  
    <param name="frame_id"     type="string" value="laser_frame"/>
    <param name="resolution_fixed"    type="bool"   value="true"/>
    <param name="auto_reconnect"    type="bool"   value="true"/>
    <param name="reversion"    type="bool"   value="true"/>
    <param name="angle_min"    type="double" value="-180" />
    <param name="angle_max"    type="double" value="180" />
    <param name="range_min"    type="double" value="0.1" />
    <param name="range_max"    type="double" value="16.0" />
    <param name="ignore_array" type="string" value="" />
    <param name="frequency"    type="double" value="10"/>
    <param name="isTOFLidar"    type="bool"   value="false"/>
  </node>
  <node pkg="tf" type="static_transform_publisher" name="base_link_to_laser4"
    args="0.2245 0.0 0.2 0.0 0.0  0.0 /base_footprint /laser_frame 40" />
</launch>