message: example: disable warning due to MAVLink headers
diff: @@ -4,6 +4,8 @@ project(battery)
  if(NOT MSVC)
  add_definitions("-std=c++11 -Wall -Wextra -Werror ")
  + # This warning is triggered by the MAVLink includes.
  + add_definitions("-Wno-address-of-packed-member")
  # Line below required if /usr/local/include is not in your default includes
  #include_directories(/usr/local/include)
  # Line below required if /usr/local/lib is not in your default linker path
  