Added support to the MIDI Class drivers for packed data, where multiple MIDI events are packed into a single USB packet. Added new MIDI Class driver flush routines to override packing behaviour.

This commit is contained in:
Dean Camera 2010-01-05 13:52:34 +00:00
parent 60e9641222
commit d97db1120b
13 changed files with 113 additions and 14 deletions

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@ -14,6 +14,9 @@
* to a target
* - Added new TemperatureDataLogger application, a USB data logger which writes to the device's dataflash and appears to
* the host as a standard Mass Storage device when inserted
* - Added MIDI event packing support to the MIDI Device and Host mode Class drivers, allowing for multiple MIDI events to
* sent or received in packed form in a single USB packet
* - Added new MIDI send buffer flush routines to the MIDI Device and Host mode Class drivers, to flush packed events
*
* <b>Changed:</b>
* - Slowed down bit-banged PDI programming in the AVRISP project slightly to prevent transmission errors

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@ -12,7 +12,17 @@
*
* \section Sec_MigrationXXXXXX Migrating from 091223 to XXXXXX
*
* <i>There is no migration information for this release.</i>
* <b>Host Mode</b>
* - The MIDI Host Class driver send and receive routines now operate on packed events, where multiple MIDI events may be
* packed into a single USB packet. This means that the sending of MIDI events will now be delayed until the MIDI send
* pipe bank is full. To override this new behaviour and revert to the previous behaviour, the user application may manually
* flush the queued event(s) to the device by calling \ref MIDI_Host_Flush().
*
* <b>Device Mode</b>
* - The MIDI Device Class driver send and receive routines now operate on packed events, where multiple MIDI events may be
* packed into a single USB packet. This means that the sending of MIDI events will now be delayed until the MIDI send
* endpoint bank is full. To override this new behaviour and revert to the previous behaviour, the user application may manually
* flush the queued event(s) to the host by calling \ref MIDI_Device_Flush().
*
* \section Sec_Migration091223 Migrating from 091122 to 091223
*