Tried to add Kangaroo x2 to the Ros arduino bridge

[chrissunny94]

In file included from /home/vanoramonster/catkin_ws/src/ros_arduino_bridge/ros_arduino_firmware/src/libraries/ROSArduinoBridge/ROSArduinoBridge.ino:88:0: sketch/commands.h:14:0: warning: "PING" redefined

define PING 'p'

^ In file included from /home/vanoramonster/arduino-1.8.5/hardware/tools/avr/avr/include/avr/iom2560.h:38:0, from /home/vanoramonster/arduino-1.8.5/hardware/tools/avr/avr/include/avr/io.h:174, from /home/vanoramonster/arduino-1.8.5/hardware/tools/avr/avr/include/avr/pgmspace.h:90, from /home/vanoramonster/arduino-1.8.5/hardware/arduino/avr/cores/arduino/Arduino.h:28, from /home/vanoramonster/catkin_ws/src/ros_arduino_bridge/ros_arduino_firmware/src/libraries/ROSArduinoBridge/ROSArduinoBridge.ino:82: /home/vanoramonster/arduino-1.8.5/hardware/tools/avr/avr/include/avr/iomxx0_1.h:239:0: note: this is the location of the previous definition

define PING _SFR_IO8(0x12)

^ /home/vanoramonster/catkin_ws/src/ros_arduino_bridge/ros_arduino_firmware/src/libraries/ROSArduinoBridge/ROSArduinoBridge.ino: In function 'void resetCommand()': /home/vanoramonster/catkin_ws/src/ros_arduino_bridge/ros_arduino_firmware/src/libraries/ROSArduinoBridge/ROSArduinoBridge.ino:146:7: warning: converting to non-pointer type 'char' from NULL [-Wconversion-null] cmd = NULL; ^ /home/vanoramonster/catkin_ws/src/ros_arduino_bridge/ros_arduino_firmware/src/libraries/ROSArduinoBridge/ROSArduinoBridge.ino: In function 'void loop()': /home/vanoramonster/catkin_ws/src/ros_arduino_bridge/ros_arduino_firmware/src/libraries/ROSArduinoBridge/ROSArduinoBridge.ino:298:34: warning: converting to non-pointer type 'char' from NULL [-Wconversion-null] if (arg == 1) argv1[index] = NULL; ^ /home/vanoramonster/catkin_ws/src/ros_arduino_bridge/ros_arduino_firmware/src/libraries/ROSArduinoBridge/ROSArduinoBridge.ino:299:39: warning: converting to non-pointer type 'char' from NULL [-Wconversion-null] else if (arg == 2) argv2[index] = NULL; ^ /home/vanoramonster/catkin_ws/src/ros_arduino_bridge/ros_arduino_firmware/src/libraries/ROSArduinoBridge/ROSArduinoBridge.ino:308:22: warning: converting to non-pointer type 'char' from NULL [-Wconversion-null] argv1[index] = NULL; ^ libraries/SoftwareSerial/SoftwareSerial.cpp.o (symbol from plugin): In function SoftwareSerial::read()': (.text+0x0): multiple definition of__vector_11' sketch/ROSArduinoBridge.ino.cpp.o (symbol from plugin):(.text+0x0): first defined here /home/vanoramonster/arduino-1.8.5/hardware/tools/avr/bin/../lib/gcc/avr/4.9.2/../../../../avr/bin/ld: Disabling relaxation: it will not work with multiple definitions libraries/SoftwareSerial/SoftwareSerial.cpp.o (symbol from plugin): In function SoftwareSerial::read()': (.text+0x0): multiple definition of__vector_10' sketch/ROSArduinoBridge.ino.cpp.o (symbol from plugin):(.text+0x0): first defined here collect2: error: ld returned 1 exit status exit status 1 Error compiling for board Arduino/Genuino Mega or Mega 2560.

[chrissunny94]

The error popped up with softwareSerial .

I cant include the same , where could be the problem ?

[Femi-Tofade]

How did you solve this?

[chrissunny94]

@Femi-Tofade

https://github.com/chrissunny94/kangaroo_x2_ros_arduino

This is the code i worked on for achieving this .

I am sorry , its not documented . Been a long time since i used this and dont remember much .

Hope you find this helpful