Serial assistant test communication
use serial assistant on ubuntu
Take ubuntu16.04 as an example, the baud rate is 921600
- Install cutecom (you can also install other serial port assistants for debugging). - apt-get install cutecom -y
- After the installation is successful, enter cutecom in the terminal, open the serial port assistant, and then make some settings, as shown in the figure.  
- Then we click - open device, then the blank panel below will have imu data printed.
- We can wait for the imu data to print for a while, and then click - close deviceto view it.
- If the following information can be found, then the data sent by the module is no problem. - 55 51,- 55 52,- 55 53,- 55 54are data specific to the b-series imu module.- aa5514,- aa552care data specific to a series imu modules.  
- Tip: If there are multiple - /dev/ttyUSB*devices on your computer, please confirm the device number corresponding to the imu module, and then fill in the drop-down box corresponding to- device:of cutecom. To see all ttyUSB* devices you can type in the terminal.- ls /dev/ttyUSB*
Using serial port assistant on windows
Take win 7 as an example, the baud rate is 921600
- sscom5.13.1.exe (you can also use your own serial port assistant tool). 
- Make some settings as shown in the picture.  
- Open the serial port, wait for the data to print for a while, then close the serial port to view the printed data. - 55 51,- 55 52,- 55 53,- 55 54are data specific to the b-series imu module.- aa5514,- aa552care data specific to a series imu modules. 