The nuttshell is the main shell used in the px4-environment. It can be used to [interactively work with a px4 flight controller](https://docs.px4.io/main/en/debug/consoles.html) to develop and debug. It can be accessed through [QGroundControl](https://docs.px4.io/main/en/debug/mavlink_shell.html#qgroundcontrol-mavlink-console) or [through USB](https://docs.px4.io/main/en/debug/mavlink_shell.html#mavlink-shell-py).

# Commands
An overview of all commands can be found in the [px4-documentation](https://docs.px4.io/main/en/modules/modules_main.html). Interactively you can also send the command `help` to list all available commands.
## listener
`listener uorb_topic_name` 
The listener commands allows to debug the uorb message system. It was important to debug the drivers of the magnetic sensors or to debug a working bridge.

## uORB top
`uorb top` 

## micrortps_client
`micrortps_client`


# Custom Commands
## osd_payload_control
## indi control
- [ ] Make sure this title is correct #todo/b 
## asr012

## a5047p