Added USB string allocation feature

chipKIT32 / chipKIT-core

Downloadable chipKIT core for use with Arduino 1.6 - 1.8+ IDE, PlatformIO, and UECIDE

http://chipkit.net/

Apache License 2.0

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Added USB string allocation feature #394

Closed majenkotech closed 6 years ago

majenkotech commented 6 years ago

This allows device drivers to request a String Descriptor ID from the manager. USB Ethernet (CDC/ECM) devices store the MAC address in a string descriptor, so each device needs a unique string descriptor ID allocated by the manager to reference it.