rosusarsim pioneer laser sensore read error
i want to read data sensor of pioneer robot which i call in usarsim using ros indigo and try this code ican move the robot using teleope key board backage but iwant to read data
~$ rostopic list /rosout /rosout_agg ksam@ksam-K53SC:~$ rostopic echo /base_scan WARNING: topic [/base_scan] does not appear to be published yet ^Cksam@ksam-K53SC:~$