usblib_find_descriptor

usblib_find_descriptor — Find a configuration descriptor in a block of memory

Synopsis

extern unsigned char* usblib_find_descriptor( unsigned char* ptr,
   int len,
   int descr_type);

Arguments

ptr pointer to memory block
len size of the block
descr_type type number of the descriptor that is being searched for

Description

Find a configuration descriptor in a block of memory