message.has_type = true;
message.type = openxc_VehicleMessage_Type::openxc_VehicleMessage_Type_DIAGNOSTIC;
message.has_diagnostic_response = true;
message.diagnostic_response.has_bus = true;
message.diagnostic_response.bus = conf.get_can_bus_manager().get_can_device_index(
message.has_type = true;
message.type = openxc_VehicleMessage_Type::openxc_VehicleMessage_Type_DIAGNOSTIC;
message.has_diagnostic_response = true;
message.diagnostic_response.has_bus = true;
message.diagnostic_response.bus = conf.get_can_bus_manager().get_can_device_index(