History: usbh_cd_midi

This page describes all changes made to the usbh_cd_midi package, the USBH MIDI Class Driver, since its release.

Version

2.4:

• Updated to work with USB host base major version 3.

2.3:

• Needless version checks removed from API header file.
• Return codes changed from enum to #define.
• All notification callbacks are cast to (void) to avoid warnings this is required because notification functions return an error code.

2.2:

• Oldest MIDI events will not be dropped if receive buffer overflows. Instead it will suspend IN requests as long as the events are not read.

2.1:

• usbh notification function's parameters were in the reversed order.