mbed USBHostMIDI improved. function pointer initialization and null checking

readme.txt

Committer:
kazbo
Date:
2019-05-10
Revision:
7:264794e7fed1
Parent:
0:c7d19e2470b1

File content as of revision 7:264794e7fed1:

This contains STM support for USB HOST based on STM HAL , present in mbed official delivery.