Myself and others new to mbed having trouble understanding the various arcane requirements. Adding a mbed_app.json file to enable a library feature instead of using a #define is one of them. Sharing this to help others.

Dependencies:   max32630fthr USBDevice

Committer:
switches
Date:
Fri Feb 03 23:14:57 2017 +0000
Revision:
4:83fd5be9dab7
Child:
8:d2b660bf5f94
Replaced development library with official library

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 4:83fd5be9dab7 1 https://github.com/ARMmbed/mbed-os/#269f58d75b752a4e67a6a2d8c5c698635ffd6752