X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/c5038f1bf44aea75f1ae1ed035cb7d523ccfdacb..2a072db7030fa33be1e8dcf82ebf0b45cb4d77c1:/LUFA/ManPages/MigrationInformation.txt diff --git a/LUFA/ManPages/MigrationInformation.txt b/LUFA/ManPages/MigrationInformation.txt index 6335324c9..8467e0019 100644 --- a/LUFA/ManPages/MigrationInformation.txt +++ b/LUFA/ManPages/MigrationInformation.txt @@ -10,7 +10,86 @@ * to the next version released. It does not indicate all new additions to the library in each version change, only * areas relevant to making older projects compatible with the API changes of each new release. * - * \section Sec_MigrationXXXXXX Migrating from 090605 to XXXXXX + * \section Sec_MigrationXXXXXX Migrating from 100219 to XXXXXX + * + * Non-USB Library Components + * - The \ref TWI_StartTransmission() function now takes in a timeout period, expressed in milliseconds, within which the addressed + * device must respond or the function will abort. + * + * \section Sec_Migration100219 Migrating from 091223 to 100219 + * + * Non-USB Library Components + * - Due to some ADC channels not being identical to their ADC MUX selection masks for single-ended conversions on some AVR models, + * the ADC driver now has explicit masks for each of the standard ADC channels (see \ref Group_ADC). These masks should be used + * when calling the ADC functions to ensure proper operation across all AVR models. Note that the \ref ADC_SetupChannel() function + * is an exception, and should always be called with a channel number rather than a channel mask. + * + * Host Mode + * - 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(). + * - 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 + * address against the \ref PIPE_EPNUM_MASK token before calling Pipe_IsEndpointBound(). + * + * Device Mode + * - 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 + * + * Host Mode + * - The Still Image Host Class driver SI_Host_USBTask() and SI_Host_ConfigurePipes() functions were misnamed, and are + * now named \ref SImage_Host_USBTask() and \ref SImage_Host_ConfigurePipes() respectively. + * - The HOST_SENDCONTROL_DeviceDisconnect enum value has been renamed to \ref HOST_SENDCONTROL_DeviceDisconnected to be in + * line with the rest of the library error codes. + * - The HID Parser item usages no longer contain seperate minimum and maximum values, as this was a violation of the HID + * specification. Instead, the values are distributed evenly across each item as its usage value, to ensure that all items + * can be distinguished from oneanother. + * + * Device Mode + * - The CALLBACK_HID_Device_CreateHIDReport() HID Device Class driver callback now has a new ReportType parameter to + * indicate the report type to generate. Existing applications may simply add and ignore this additional parameter. + * + * \section Sec_Migration091122 Migrating from 090924 to 091122 + * + * Host Mode + * - The HID_PARSE_UsageStackOverflow HID parser error constant is now named \ref HID_PARSE_UsageListOverflow + * - The \ref CALLBACK_HIDParser_FilterHIDReportItem() HID Parser callback now passes a complete HID_ReportItem_t to the + * user application, instead of just its attributes. + * - The USB_GetDeviceConfigDescriptor() function was incorrectly named and is now called \ref USB_Host_GetDeviceConfigDescriptor(). + * + * \section Sec_Migration090924 Migrating from 090810 to 090924 + * + * Non-USB Library Components + * - The ADC_Off() function has been renamed to \ref ADC_ShutDown() to be consistent with the rest of the library. + * - The \ref SPI_Init() routine's parameters have changed, so that the clock polarity and data sampling modes can be set. See + * the \ref SPI_Init() function documentation for more details + * - The \ref Dataflash_Init() routine no longer initializes the SPI bus - the SPI bus should be initialized manually via a + * call to SPI_Init() before using the Dataflash driver + * + * Host Mode + * - 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 intermediatary steps. + * - The HID report parser now requires a mandatory callback in the user code, to filter only the items the application + * is interested in into the processed HID report item structure to save RAM. See \ref CALLBACK_HIDParser_FilterHIDReportItem(). + * - The HID report parser now always parses FEATURE and always ignores constant-data items - the HID_ENABLE_FEATURE_PROCESSING + * and HID_INCLUDE_CONSTANT_DATA_ITEMS compile time tokens now have no effect. + * - The USE_NONSTANDARD_DESCRIPTOR_NAMES compile time token has been removed - there are now seperate USB_Descriptor_* + * and USB_StdDescriptor_* structures for both the LUFA and standardized element naming conventions so that both may be used in + * the one project. For existing projects using the standardized names, change all code to use the USB_StdDescriptor_* variants. + * + * Device Mode + * - The USE_NONSTANDARD_DESCRIPTOR_NAMES compile time token has been removed - there are now seperate USB_Descriptor_* + * and USB_StdDescriptor_* structures for both the LUFA and standardized element naming conventions so that both may be used in + * the one project. For existing projects using the standardized names, change all code to use the USB_StdDescriptor_* variants. + * + * \section Sec_Migration090810 Migrating from 090605 to 090810 * * All * - The "Simple Scheduler" has been deprecated, as it was little more than an abtracted loop and caused much confusion. @@ -31,7 +110,7 @@ * * Host Mode * - The HIDParser.c module has moved from LUFA/Drivers/USB/Class/ to LUFA/Drivers/USB/Class/Host/. - * - The \ref USB_GetDeviceConfigDescriptor() function now requires the desired configuration index within the device as its first + * - The USB_GetDeviceConfigDescriptor() function now requires the desired configuration index within the device as its first * parameter, to add support for multi-configuration devices. Existing code should use a configuration index of 1 to indicate the * first configuration descriptor within the device. * - The non-standard "Ready" host state has been removed. Existing \ref HOST_STATE_Configured code should be moved to the end of @@ -224,7 +303,7 @@ * as it is neither a full nor a standards compliant implementation. * * Non-USB Library Components - * - The Serial_IsCharRecieved() macro has been changed to the correct spelling of Serial_IsCharReceived() in Serial.h. + * - The Serial_IsCharReceived() macro has been changed to the correct spelling of Serial_IsCharReceived() in Serial.h. * * Device Mode * - The MANUAL_PLL_CONTROL compile time token has been removed, and replaced with a USB_OPT_MANUAL_PLL mask