* enhanced \ref USB_Device_SendRemoteWakeup() function. Existing code may now discard any checks to USB_Device_IsRemoteWakeupSent().
* - The USB_Device_IsUSBSuspended() macro has been removed, as it is obsolete. Existing code should compare \ref USB_DeviceState
* to see if it the device is in the \ref DEVICE_STATE_Suspended state instead.
+ * - The \ref CDC_Device_ReceiveByte() function has changed, and now returns a signed 16-bit integer, with -1 indicating no data was
+ * received. This allows for more efficient coding, as a call to \ref CDC_Device_BytesReceived() is no longer needed if the exact
+ * number of queued bytes received is not needed.
+ *
+ * <b>Host Mode</b>
+ * - The \ref CDC_Host_ReceiveByte() function has changed, and now returns a signed 16-bit integer, with -1 indicating no data was
+ * received. This allows for more efficient coding, as a call to \ref CDC_Device_BytesReceived() is no longer needed if the exact
+ * number of queued bytes received is not needed.
+ * - The \ref CDC_Host_USBTask() now calls \ref CDC_Host_Flush() automatically, flushing any queued data to the attached device. Manual
+ * flushing of the interface is no longer needed if the flushes should be in sync with calls to \ref CDC_Host_USBTask().
*
* \section Sec_Migration100513 Migrating from 100219 to 100513
*
* <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 behavior and revert to the previous behavior, the user application may manually
+ * 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().
* - The Pipe_IsEndpointBound() function now takes the endpoint's direction into account, by checking if the MSB of the endpoint's address
* is set to denote IN endpoints. If the previous functionality where the direction is to be discounted is required, mask the endpoint
* <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 behavior and revert to the previous behavior, the user application may manually
+ * 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
* call to SPI_Init() before using the Dataflash driver
*
* <b>Host Mode</b>
- * - The USB_GetDeviceConfigDescriptor() function's parameters and behavior has changed; the user is required to
+ * - The USB_GetDeviceConfigDescriptor() function's parameters and behaviour has changed; the user is required to
* preallocate the largest allowable buffer, and pass the size of the buffer to the function. This allows for a single
* call to the function to retrieve, size check and validate the Configuration Descriptor rather than having the user
* application perform these intermediary steps.
*
* <b>Library Demos</b>
* - The RNDIS demo application has been updated so that it is functional on Linux under earlier implementations
- * of the RNDIS specification, which had non-standard behavior. Projects built upon the demo should upgrade
+ * of the RNDIS specification, which had non-standard behaviour. Projects built upon the demo should upgrade
* to the latest code.
* - The DFU class bootloader has had several bugs corrected in this release. It is recommended that where
* possible any existing devices upgrade to the latest bootloader code.
projects / pub / lufa.git / blobdiff