CDC_DATA_FS_MAX_PACKET_SIZE

[alireza nazem]

Posted on July 02, 2018 at 15:32

Hi,

please help me to understand why when I increase the value of CDC_DATA_FS_MAX_PACKET_SIZE in usbd_cdc.h more than 128 usb communication and the PC both hang??

please instruct me what to do to increase the usb receiving buffer.

Many thanks in advance 

#cdc_data_fs_max_packet_size-512