cancel
Showing results for 
Search instead for 
Did you mean: 

Is any redundancy necessary when using USB HID stack ?

Kuikui
Associate III
Posted on September 02, 2011 at 14:35

Hi all,

I am using ST's USB HID stack on an STM32.

I communicate with a PC software, and I sometimes got strange behaviours, but I'm not sure if it comes from wrong data during communications.

So, I wonder if I need to add a CRC ( or whatever ) to check data integrity in each HID packet ? I don't know if data integrity checking is implemented inside the USB stack itself or not ...

Thanks for your help.

Best regards,

VDM.

0 REPLIES 0