* to the next version released. It does not indicate all new additions to the library in each version change, only\r
* areas relevant to making older projects compatible with the API changes of each new release.\r
*\r
- * \section Sec_MigrationXXXXXX Migrating from 091223 to XXXXXX\r
+ * \section Sec_MigrationXXXXXX Migrating from 100219 to XXXXXX\r
+ *\r
+ * <b>Non-USB Library Components</b>\r
+ * - The \ref TWI_StartTransmission() function now takes in a timeout period, expressed in milliseconds, within which the addressed\r
+ * device must respond or the function will abort.\r
+ *\r
+ * <b>Device Mode</b>\r
+ * - The \ref USB_Init() function no longer calls sei() to enable global interrupts, as the user application may need\r
+ * to perform other initialization before it is ready to handle global interrupts. The user application is now responsible\r
+ * for enabling global interrupts before or shortly after calling \ref USB_Init() to ensure that the enumeration process\r
+ * functions correctly.\r
+ * - The USBInterrupt.c USB driver source file has been relocated from LUFA/Drivers/USB/HighLevel/ to LUFA/Drivers/USB/LowLevel.\r
+ * Projects must update their makefile SRC values accordingly.\r
+ *\r
+ * <b>Host Mode</b>\r
+ * - The \ref USB_Init() function no longer calls sei() to enable global interrupts, as the user application may need\r
+ * to perform other initialization before it is ready to handle global interrupts. The user application is now responsible\r
+ * for enabling global interrupts before or shortly after calling \ref USB_Init() to ensure that the enumeration process\r
+ * functions correctly.\r
+ * - The USBInterrupt.c USB driver source file has been relocated from LUFA/Drivers/USB/HighLevel/ to LUFA/Drivers/USB/LowLevel.\r
+ * Projects must update their makefile SRC values accordingly.\r
+ *\r
+ * \section Sec_Migration100219 Migrating from 091223 to 100219\r
*\r
* <b>Non-USB Library Components</b>\r
* - Due to some ADC channels not being identical to their ADC MUX selection masks for single-ended conversions on some AVR models,\r
* packed into a single USB packet. This means that the sending of MIDI events will now be delayed until the MIDI send\r
* pipe bank is full. To override this new behaviour and revert to the previous behaviour, the user application may manually\r
* flush the queued event(s) to the device by calling \ref MIDI_Host_Flush().\r
+ * - The Pipe_IsEndpointBound() function now takes the endpoint's direction into account, by checking if the MSB of the endpoint's address\r
+ * is set to denote IN endpoints. If the previous functionality where the direction is to be discounted is required, mask the endpoint\r
+ * address against the \ref PIPE_EPNUM_MASK token before calling Pipe_IsEndpointBound().\r
*\r
* <b>Device Mode</b>\r
* - The MIDI Device Class driver send and receive routines now operate on packed events, where multiple MIDI events may be\r