liu-jiaming

I added the following code, but GCS still can't receive the message, Is there anything wrong? ``` inline bool convert(const mavlink_message_t &mmsg, mavros_msgs::Mavlink &rmsg, uint8_t framing_status = mavros_msgs::Mavlink::FRAMING_OK) { const...

The rostopic message can be seen(rostopic echo /mavlink/from), but the GCS does not receive it.  

> You won't get message on GCS side, /mavlink/to sends data to FCU link. > > ``` > mavlink_msg_t msg; > > mavlink_something_encode(&msg, ...args); > mavlink_finalize_message_buffer(&msg, ...); > > Mavlink...

> Mavros itself doesn't subscribe to `mavlink/from`. You have to use gcs_bridge. Isn't it written in this website to subscribe to mavlink/from? How to use gcs_bridge?Isn't gcs_url parameter filled in...

> When you're using `gcs_url` with `mavros_node` you are enabling built-in bridge, which do not use pubsub. If gcs_url parameter is not used, how can GCS connect with mavros and...

I have studied it clearly, so it is apm.launch: ``` ``` gcs.launch: ``` ```