3 * This file contains special DoxyGen information for the generation of the main page and other special
4 * documentation pages. It is not a project source file.
7 /** \page Page_ChangeLog Project Changelog
9 * \section Sec_ChangeLogXXXXXX Version XXXXXX
12 * - Added USE_LUFA_CONFIG_HEADER compile time option to include a LUFAConfig.h header in the user director for LUFA configuration
13 * tokens as an alternative to tokens defined in the project makefile
14 * - Added new USB_Host_SetInterfaceAltSetting() convenience function for the selection of an interface's alternative setting
15 * - Added Audio class control request definitions
16 * - Added new CALLBACK_Audio_Device_GetSetEndpointProperty() callback to the Audio Device Class driver to allow for endpoint control manipulations
17 * such as data sample rates
18 * - Added support for the Audio class GET STATUS request in the Audio Device Class driver so that it is correctly ACKed when sent by the host
19 * - Added new EVENT_Audio_Device_StreamStartStop() event to the Audio Device Class driver to detect stream start/stop events
20 * - Added board driver support for the Busware TUL board
21 * - Added new Host mode Audio Class driver
22 * - Added new SPI_GetCurrentMode() function to the SPI peripheral driver
23 * - Added board hardware driver support for the EVK1100 board
24 * - Added board hardware driver support for the EVK1104 board
25 * - Added new HID_Host_SetIdlePeriod() function to the HID Host Class driver
26 * - Added new USB_Host_ConfigurationNumber global variable to indicate the selected configuration in an attached device
27 * - Added RingBuffer_GetFreeCount() function to the Ring Buffer driver
28 * - Library Applications:
29 * - Added RNDIS device mode to the Webserver project
30 * - Added new incomplete AndroidAccessoryHost Host LowLevel demo
31 * - Added new HIDReportViewer project
32 * - Added new MediaControl project
33 * - Added new AudioInputHost Host ClassDriver demo
34 * - Added new AudioOutputHost Host ClassDriver demo
35 * - Added new AudioInputHost Host LowLevel demo
36 * - Added new AudioOutputHost Host LowLevel demo
37 * - Added new "checksource" target to all library project makefiles
41 * - Altered the definition of the USB_Audio_Descriptor_Format_t descriptor so that the user is now responsible for supplying
42 * the supported audio sampling rates, to allow for multiple audio interfaces with different numbers of supported rates and/or
43 * continuous sample rates
44 * - Pipe_BoundEndpointNumber() has been renamed to Pipe_GetBoundEndpointAddress(), and now returns the correct endpoint direction
45 * as part of the endpoint address
46 * - Renamed global state variables that are specific to a certain USB mode to clearly indicate which mode the variable relates to,
47 * by changing the USB_* prefix to USB_Device_* or USB_Host_*
48 * - Removed the HOST_STATE_WaitForDeviceRemoval and HOST_STATE_Suspended host state machine states, as these are no longer required
49 * - Altered the USB_Host_SetDeviceConfiguration() function to update the new USB_Host_ConfigurationNumber global as required
50 * - Library Applications:
51 * - Modified the Low Level and Class Driver AudioInput and AudioOutput demos to support multiple audio sample rates
52 * - Updated all host mode demos and projects to use the EVENT_USB_Host_DeviceEnumerationComplete() event callback for device configuration
53 * instead of manual host state machine manipulations in the main application task
57 * - Large number of documentation and code comment corrections (thanks to Andrey from Microsin.ru)
58 * - Fixed possibility of the AVR's SPI interface being pulled out of master mode if the /SS pin is a input and pulled low (thanks
59 * to Andrey from Microsin.ru)
60 * - Fixed compile error when FIXED_CONTROL_ENDPOINT_SIZE compile time option was disabled, and a USE_*_DESCRIPTORS compile time
61 * option was not enabled on the AVR8s
62 * - Fixed lack of C++ compatibility in some internal header files causing compile errors when using LUFA in C++ projects
63 * - Library Applications:
64 * - Fixed incorrect signature in the CDC and DFU class bootloaders for the ATMEGA8U2
65 * - Fixed KeyboardHost and KeyboardHostWithParser demos displaying incorrect values when numerical keys were pressed
66 * - Fixed compile errors in the incomplete BluetoothHost demo application (thanks to Timo Lindfors)
68 * \section Sec_ChangeLog110528 Version 110528
71 * - Added new ORDERED_EP_CONFIG compile time option to restrict endpoint/pipe configuration to ascending order
72 * in exchange for a smaller compiled program binary size
73 * - Added a new general RingBuff.h miscellaneous ring buffer library driver header
74 * - Added new GCC_FORCE_POINTER_ACCESS() macro to correct GCC's mishandling of struct pointer accesses
75 * - Added new GCC_MEMORY_BARRIER() macro to prevent instruction reordering across boundaries
76 * - Added basic driver example use code to the library documentation
77 * - Added new Endpoint_Null_Stream() and Pipe_Null_Stream() functions
78 * - Added new ADC_GET_CHANNEL_MASK() convenience macro
79 * - Added new HID report item macros (with HID_RI_ prefix) to allow for easy creation and editing of HID report descriptors
80 * - Added new HID_DESCRIPTOR_MOUSE(), HID_DESCRIPTOR_KEYBOARD(), HID_DESCRIPTOR_JOYSTICK() and HID_DESCRIPTOR_VENDOR() macros
81 * for easy automatic creation of basic USB HID device reports
82 * - Added new MAX() and MIN() convenience macros
83 * - Added new Serial_SendData() function to the Serial driver
84 * - Added board driver support for the Sparkfun ATMEGA8U2 breakout board
85 * - Added TWI baud rate prescaler and bit length parameters to the TWI_Init() function (thanks to Thomas Herlinghaus)
86 * - Internal restructuring for eventual multiple architecture ports
87 * - Added AVR32 UC3 architecture port (currently incomplete/experimental)
88 * - Added new architecture independent functions to enable, disable, save and restore the Global Interrupt Enable flags
89 * - Added new RNDIS Device Class Driver packet send and receive functions
90 * - Library Applications:
91 * - Added ability to write protect Mass Storage disk write operations from the host OS
92 * - Added new MIDIToneGenerator project
93 * - Added new KeyboardMouseMultiReport Device ClassDriver demo
94 * - Added new VirtualSerialMassStorage Device ClassDriver demo
95 * - Added HID class bootloader, compatible with a modified version of the command line Teensy loader from PJRC.com
96 * - Added LED flashing to the CDC and DFU class bootloaders to indicate when they are running
100 * - Unordered Endpoint/Pipe configuration is now allowed once again by default via the previous reconfig workaround
101 * - Refactored Host mode Class Driver *_Host_ConfigurePipes() routines to be more space efficient when compiled
102 * - Added new *_ENUMERROR_PipeConfigurationFailed error codes for the *_Host_ConfigurePipes() routines
103 * - The USARTStream global is now public and documented in the SerialStream module, allowing for the serial USART
104 * stream to be accessed via its handle rather than via the implicit stdout and stdin streams
105 * - The FAST_STREAM_TRANSFERS compile time option has been removed due to lack of use and low cost/benefit ratio
106 * - Altered all endpoint/pipe stream transfers so that the new BytesProcessed parameter now points to a location
107 * where the number of bytes in the transfer that have been completed can be stored (or NULL if entire transaction
108 * should be performed in one chunk)
109 * - The NO_STREAM_CALLBACKS compile time option has now been removed due to the new partial stream transfer feature
110 * - Changed over all project and demo HID report descriptors to use the new HID report item macros
111 * - Moved the HIDParser.c source file to the LUFA/Drivers/USB/Class/Common/ directory from the LUFA/Drivers/USB/Class/Host/
112 * - Added support to the HID parser for extended USAGE items that contain the usage page as well as the usage index
113 * - Removed the SerialStream driver, rolled functionality into the regular Serial peripheral driver via the new
114 * Serial_CreateStream() and Serial_CreateBlockingStream() functions
115 * - Renamed the low level Serial byte send/receive functions, to be consistent with the CDC class driver byte functions
116 * - Altered the behaviour of the serial byte reception function so that is is non-blocking, and now returns a negative
117 * value if no character is received (to remain consistent with the CDC class driver byte reception routines)
118 * - Renamed the PRNT_Host_SendString(), CDC_Host_SendString() and CDC_Device_SendString() functions to *_SendData(), and
119 * added new versions of the *_SendString() routines that expect a null terminated string instead
120 * - Renamed all driver termination *_ShutDown() functions to the more logical name *_Disable()
121 * - Reduced latency for executing the Start-Of-Frame events (if enabled in the user application)
122 * - Removed Pipe_ClearErrorFlags(), pipe error flags are now automatically cleared when Pipe_ClearError() is called
123 * - Endpoint_ResetFIFO() renamed to Endpoint_ResetEndpoint(), to be consistent with the Pipe_ResetPipe() function name
124 * - Implemented on-demand PLL clock generation for the U4, U6 and U7 series USB AVRs when automatic PLL mode is specified
125 * - F_CLOCK changed to F_USB to be more descriptive, and applicable on future architecture ports
126 * - Renamed all low level Endpoint_Read_*, Endpoint_Write_* and Endpoint_Discard_* functions to use the number of bits instead of
127 * a symbolic size (Byte, Word, DWord) so that the function names are applicable and correct across all architectures
128 * - Renamed all low level Pipe_Read_*, Pipe_Write_* and Pipe_Discard_* functions to use the number of bits instead of
129 * a symbolic size (Byte, Word, DWord) so that the function names are applicable and correct across all architectures
130 * - Separated out board drivers by architecture in the library internals for better organisation
131 * - Library Applications:
132 * - Changed the XPLAINBridge software UART to use the regular timer CTC mode instead of the alternative CTC mode
133 * via the Input Capture register, to reduce user confusion
134 * - Combined page and word ISP programming mode code in the AVRISP-MKII clone project to reduce compiled size and
135 * increase maintainability of the code
136 * - Changed over library projects to use the new general ring buffer library driver module
137 * - Added new high level TWI packet read/write commands, altered behaviour of the TWI_StartTransmission() function
138 * - Changed TempDataLogger project's DS1307 driver to simplify the function interface and prevent a possible race condition
139 * - Changed AVRISP-MKII project to use the Watchdog interrupt for command timeouts, to reduce CPU usage and free timer 0
141 * - Updated the software USART code in the XPLAIN Bridge application so that the incoming bits are sampled at their mid-point
142 * instead of starting point, to give maximum reliability (thanks to Anton Staaf)
146 * - Fixed broken USBFOO board drivers due to missing BOARD_USBFOO define
147 * - Fixed HID host class driver incorrectly binding to HID devices that do not have an OUT endpoint
148 * - Fixed incorrect definition of the HID_KEYBOARD_SC_D constant in the HID class driver (thanks to Opendous Inc.)
149 * - Fixed incorrect definition of the HID_KEYBOARD_SC_RIGHT_ARROW constant in the HID class driver (thanks to Joby Taffey)
150 * - Fixed incorrect endpoint initialisation order in the several device demos (thanks to Rick Drolet)
151 * - Fixed inverted Minimus board LEDs
152 * - Fixed incorrect byte ordering in the Audio_Device_WriteSample24 function (thanks to WZab)
153 * - Fixed several functions in the Host mode Still Image Class driver returning an error code from the incorrect
154 * error code enum (thanks to Daniel Seibert)
155 * - Fixed ReportID not being removed from the feature/out report data array in the HID class driver when Report IDs are used
156 * - Fixed incorrect BUTTONS_BUTTON1 definition for the Minimus board
157 * - Fixed Still Image Host class driver exiting the descriptor search routine prematurely if the data pipes (but not event pipe)
159 * - Fixed missing call to Pipe_SetInfiniteINRequests() in the Pipe_ConfigurePipe() routine
160 * - Fixed Remote Wakeup broken on the AVRs due to the mechanism only operating when the SUSPI bit is set (thanks to Holger Steinhaus)
161 * - Fixed possible invalid program execution when in host mode if corrupt descriptor lengths are supplied by the attached device
162 * - Library Applications:
163 * - Fixed Benito project discarding incoming data from the USB virtual serial port when the USART is busy
164 * - Fixed broken DFU bootloader, added XPLAIN support for bootloader start when XCK jumpered to ground
165 * - Fixed broken HID_REQ_GetReport request handler in the Low Level GenericHID demo
166 * - Fixed possible lost data in the XPLAINBridge, USBtoSerial and Benito projects when the host exceeds the packet
167 * timeout period on received packets as set by USB_STREAM_TIMEOUT_MS (thanks to Justin Rajewski)
168 * - Fixed possible programming problem in the AVRISP-MKII clone project when programming specific patterns into a target
169 * memory space that is only byte (not page) addressable
170 * - Fixed errors in the incomplete Test and Measurement device demo preventing proper operation (thanks to Pavel Plotnikov)
171 * - Fixed programming errors in the AVRISP-MKII project when the programming packet is a round multiple of the endpoint bank
172 * size under avrdude (thanks to Steffan Woltjer)
175 * \section Sec_ChangeLog101122 Version 101122
178 * - Added new SCSI_ASENSE_NOT_READY_TO_READY_CHANGE constant to the Mass Storage class driver, to indicate when a previously
179 * not ready removable medium has now become ready for the host's use (thanks to Martin Degelsegger)
180 * - Moved the Pipe and Endpoint stream related code to two new USB library core source files EndpointStream.c and PipeStream.c
181 * - Added new USB_Device_GetFrameNumber() and USB_Host_GetFrameNumber() functions to retrieve the current USB frame number
182 * - Added new USB_Host_EnableSOFEvents(), USB_Host_DisableSOFEvents() and EVENT_USB_Host_StartOfFrame() for the user application
183 * handling of USB Start of Frame events while in USB Host mode
184 * - Added new PRNT_Host_BytesReceived(), PRNT_Host_ReceiveByte(), PRNT_Host_SendByte() and PRNT_Host_Flush() functions to the
185 * Print Host Class driver
186 * - Added class specific descriptor alternative struct type defines with standard USB-IF element naming
187 * - Added new project makefile template to the library and moved board driver stub files into in a new "CodeTemplates" directory
188 * - Added board hardware driver support for the Adafruit U4 breakout board
189 * - Added board hardware driver support for the Arduino Uno development board
190 * - Added board hardware driver support for the Blackcat USB JTAG board (thanks to the PSGroove team)
191 * - Added board hardware driver support for the Busware BUI development board
192 * - Added board hardware driver support for the Busware CUL V3 868MHZ radio board (thanks to Dirk Tostmann)
193 * - Added board hardware driver support for the Kernel Concepts USBFOO development board
194 * - Added board hardware driver support for the Linnix UDIP development board
195 * - Added board hardware driver support for the Olimex AVR-USB-162 development board (thanks to Steve Fawcett)
196 * - Added board hardware driver support for the Maximus board (thanks to the PSGroove team)
197 * - Added board hardware driver support for the Microsin AVR-USB162 breakout board
198 * - Added board hardware driver support for the Minimus board (thanks to the PSGroove team)
199 * - Added new NO_CLASS_DRIVER_AUTOFLUSH compile time option to disable automatic flushing of interfaces when the USB management
200 * tasks for each driver is called
201 * - Added standard keyboard HID report scan-code defines (thanks to Laszlo Monda)
202 * - Added new Pipe_GetBusyBanks(), Endpoint_GetBusyBanks() and Endpoint_AbortPendingIN() functions
203 * - Library Applications:
204 * - Added default test tone generation mode to the Device mode AudioInput demos
205 * - Added new NO_BLOCK_SUPPORT, NO_EEPROM_BYTE_SUPPORT, NO_FLASH_BYTE_SUPPORT and NO_LOCK_BYTE_WRITE_SUPPORT compile time options to the
206 * CDC class bootloader
207 * - Added new XCK_RESCUE_CLOCK_ENABLE compile time option to the AVRISP-MKII clone programmer project (thanks to Tom Light)
211 * - Removed complicated logic for the Endpoint_ConfigureEndpoint() function to use inlined or function called versions
212 * depending of if the given bank size is a compile time constant, as the compiler does a better job of optimizing
214 * - Changed the signature of the CALLBACK_USB_GetDescriptor() callback function so that the descriptor pointer is const, to remove
215 * the need for extra casting inside the callback (thanks to Jonathan Kollasch)
216 * - Reduced HOST_DEVICE_SETTLE_DELAY_MS to 1000ms down from 1500ms to improve device compatibility while in USB Host mode
217 * - Removed the EVENT_USB_InitFailure() event, not specifying a USB mode correctly now defaults to UID selection mode
218 * - Renamed and moved class driver common constant definitions to make the naming scheme more uniform
219 * - Moved the USB mode specifier constants into a new enum, so that they are semantically related to one another
220 * - Renamed ENDPOINT_DOUBLEBANK_SUPPORTED() to ENDPOINT_BANKS_SUPPORTED() and changed it to return the maximum number of supported banks for
222 * - Better algorithm to extract and convert the internal device serial number into a string descriptor (if present)
223 * - All USB class drivers are now automatically included when LUFA/Drivers/USB.h is included, and no longer need to be separately included
224 * - The MIDI class drivers now automatically flushes the MIDI interface when the MIDI class driver's USBTask() function is called
225 * - Renamed the EVENT_USB_Device_UnhandledControlRequest() event to EVENT_USB_Device_ControlRequest() as it is now fired before the library
226 * request handlers, not afterwards
227 * - Library Applications:
228 * - Changed over all device demos to use a clearer algorithm for the configuring of the application's endpoints
229 * - Added missing DataflashManager_CheckDataflashOperation() function to the MassStorageKeyboard demo, removed redundant
230 * SCSI_Codes.h file as these values are part of the MassStorage Class Driver
231 * - Added compile time error to the AVRISP-MKII project when built for the U4 chips, as the default VTARGET detection ADC channel
232 * does not exist on these chips (thanks to Marco)
233 * - Changed all Device mode LowLevel demos and Device Class drivers so that the control request is acknowledged and any data
234 * transferred as quickly as possible without any processing in between sections, so that long callbacks or event handlers will
235 * not break communications with the host by exceeding the maximum control request stage timeout period
236 * - Changed over all demos, drivers and internal functions to use the current frame number over the Start of Frame flag where possible
237 * to free up the Start of Frame flag for interrupt use in the user application
238 * - All project makefiles now correctly clean intermediate build files from assembly and C++ sources (thanks to Daniel Czigany)
239 * - Changed default value for the reset polarity parameter in the AVRISP-MKII project so that it defaults to active low drive
240 * - Changed configuration descriptor parser for all host mode projects and class drivers to ensure better compatibility with devices
241 * - All LowLevel demos changed to use the constants and types defined in the USB class drivers
242 * - Changed AudioInput and AudioOutput demos to reload the next sample via an interrupt rather than polling the sample timer
243 * - Rescue clock of the AVRISP-MKII moved to the AVR's OCR1A pin, so that the clock can be generated at all times
244 * - Changed ClassDriver MIDI demos to process all incoming events in a loop until the bank becomes empty rather than one at a time
245 * - Changed LowLevel MIDI demos to only clear the incoming event bank once it has become empty to support packed event packets
249 * - Fixed USB_GetHIDReportItemInfo() function modifying the given report item's data when the report item does not exist
250 * within the supplied report of a multiple report HID device
251 * - Fixed critical pipe/endpoint memory allocation issue where the bank memory address space could be silently overlapped
252 * in the USB controller if the endpoints or pipes were allocated in anything other than ascending order (thanks to Martin Degelsegger)
253 * - Added LEDs_ToggleLEDs() function to several board LED drivers which were missing it (thanks to Andrei Krainev)
254 * - Fixed SET FEATURE and CLEAR FEATURE control requests directed at an unconfigured endpoint causing request timeouts
255 * - Fixed USB_Host_ClearPipeStall() incorrectly determining the endpoint direction from the currently selected pipe
256 * - Fixed JTAG_DEBUG_POINT() and JTAG_DEBUG_BREAK() macros not compiling under pure C99 standards mode
257 * - Fixed endpoint selection within the CALLBACK_HID_Device_CreateHIDReport() callback function causing broken GET REPORT requests
258 * - Fixed incorrect command name for EEPROM memory programming in the makefile dfu-ee target
259 * - Fixed incorrect LEDs_ChangeLEDs() function in the Benito board LED driver
260 * - Fixed incorrect USB_DeviceState value when unconfiguring the device without an address set
261 * - Fixed SPI driver not explicitly setting /SS and MISO pins as inputs when SPI_Init() is called
262 * - Fixed random enumeration failure while in device mode due to interrupts causing the Set Address request to exceed maximum timings
263 * - Fixed MIDI_Host_Flush() not aborting early when the specified MIDI host interface was not configured
264 * - Fixed MIDI class driver send routines silently discarding packets if the endpoint or pipe is busy (thanks to Robin Green)
265 * - Library Applications:
266 * - Fixed MassStorage based demos and projects resetting the SCSI sense values before the command is executed, leading to
267 * missed SCSI sense values when the host retrieves the sense key (thanks to Martin Degelsegger)
268 * - Fixed USBtoSerial and Benito project SetLineEncoding calls failing if the USART is busy, due to the RX ISR delaying the control
270 * - Fixed LowLevel PrinterHost demo not sending control requests to the attached printer with the correct printer interface wIndex value
271 * - Fixed incorrect signature reported in the CDC class bootloader for the ATMEGA32U2
272 * - Fixed BootloaderCDC project failing on some operating systems due to removed Line Encoding options (thanks to Alexey Belyaev)
273 * - Fixed broken FLASH/EEPROM programming in the AVRISP-MKII clone project when writing in non-paged mode and the polling byte cannot be used
274 * - Fixed ISR definition conflict in the XPLAIN bridge between the software UART and the AVRISP-MKII ISP modules
275 * - Fixed USBtoSerial and XPLAINBridge demos discarding data from the PC if the send buffer becomes full
276 * - Fixed broken input in the MagStripe reader project due to an incorrect HID report descriptor
277 * - Fixed incorrect PollingIntervalMS values in the demo/project/bootloader endpoint descriptors (thanks to MCS Electronics)
278 * - Fixed AVRISP-MKII clone project not starting the target's program automatically after exiting TPI programming mode
281 * \section Sec_ChangeLog100807 Version 100807
283 * - Added new ADC_DisableChannel() function (thanks to Mich Davis)
284 * - Added new VTARGET_REF_VOLTS and VTARGET_SCALE_FACTOR compile time defines to the AVRISP-MKII programmer project to set
285 * the VTARGET reference voltage and scale factor
286 * - Added new pgm_read_ptr() macro to Common.h for reading of pointers out of flash memory space
287 * - Added new SWAPENDIAN_16() and SWAPENDIAN_32() macros to Common.h for statically initialized variables at compile time
288 * - Added new Drivers/USB/LowLevel/Device.c file to house Device mode specific functions that are more complicated than simple macros
289 * - Added new AVRStudio 4 project files for all library demos, projects and bootloaders
290 * - Added ability to set the serial baud rate via the user's terminal in the XPLAINBridge project
291 * - Added new LUFA module variables for the different source modules in the core library makefile to simplify project makefiles
292 * - Added start of a new Test and Measurement class demo (thanks to Peter Lawrence)
293 * - Added new SPI_ORDER_* data order masks to the SPI peripheral driver
294 * - Added support to the AVRISP-MKII project for ISP speeds slower than 125KHz via a new software SPI driver
295 * - Added support for the new button/LED on the latest model USBTINY-MKII
298 * - The RingBuff library code has been replaced in the XPLAINBridge, Benito and USBtoSerial projects with an ultra lightweight
299 * ring buffer to help improve the reliability of the projects
300 * - The EEPROM stream read/write functions now use eeprom_update_byte() instead of eeprom_write_byte(), so that only
301 * changed bytes are written to EEPROM to preserve its lifespan
302 * - Changed over the AVRISP-MKII and TemperatureDataLogger projects to use eeprom_update_byte() when writing non-volatile
303 * parameters to EEPROM to preserve its lifespan
304 * - Removed unused line encoding data and control requests from the CDC Bootloader code, to save space
305 * - Renamed SERIAL_STREAM_ASSERT() macro to STDOUT_ASSERT()
306 * - The USB_Device_IsRemoteWakeupSent() and USB_Device_IsUSBSuspended() macros have been deleted, as they are now obsolete
307 * - Rewrote the implementation of the SwapEndian_16() and SwapEndian_32() functions so that they compile down in most instances to
308 * minimal loads and stores rather than complicated shifts
309 * - The software UART in the XPLAINBridge has been largely altered to try to improve upon its performance and reliability
310 * - The USBtoSerial and Benito projects now flushes received data via a flush timer, so that several bytes can be transmitted at once
311 * - Removed the automated checking of event names in the demo, project and bootloader makefiles due to inconsistencies between the
312 * behaviour of the command line tools used to perform the check on each platform
313 * - Internal USB driver source files renamed and moved to ease future possible architecture ports
314 * - All internal pseudo-function macros have been converted to true inline functions for type-safety and readability
315 * - Changed LED indicator masks for the AVRISP-MKII project, so that there are defined roles for each LED
316 * - Altered the CDC Device and Host Class drivers' receive byte routines, so that no data is indicated by the function returning a
317 * negative value (thanks to Andreas Paulin)
318 * - Added auto flushing of OUT data to the CDC Host Class driver's USBTask function to automatically flush the send pipe buffer
321 * - Fixed AVRISP project sending a LOAD EXTENDED ADDRESS command to 128KB AVRs after programming or reading from
322 * the last page of FLASH (thanks to Gerard Sexton)
323 * - Fixed AVRISP project not sending a full erase-and-write EEPROM command to XMEGA targets when writing to the EEPROM
324 * instead of the split write-only command (thanks to Tim Margush)
325 * - Fixed RNDISEthernet demos crashing when calculating checksums for Ethernet/TCP packets of more than ~500 bytes due to
326 * an overflow in the checksum calculation loop (thanks to Kevin Malec)
327 * - Fixed XPLAINBridge project not correctly reading the XMEGA's supply voltage when reporting back to the host
328 * - Fixed incorrect signature for the ATMEGA32U2 in the DFU bootloader (thanks to Axel Rohde)
329 * - Fixed internal device serial not being accessible on the ATMEGAXXU2 AVRs (thanks to Axel Rohde)
330 * - Fixed void pointer arithmetic in ConfigDescriptor.h breaking C++ compatibility (thanks to Michael Hennebry)
331 * - Fixed broken PDI EEPROM Section Erase functionality in the AVRISP-MKII project
332 * - Fixed USB_Device_SendRemoteWakeup() not working when the USB clock was frozen during USB bus suspend (thanks to Brian Dickman)
333 * - Fixed occasional lockup of the AVRISP project due to the timeout extension code incorrectly extending the timeout in
334 * PDI and TPI programming modes infinitely
335 * - Fixed HID device class driver still using PrevReportINBuffer for GetReport control requests even when it has been
336 * set to NULL by the user application (thanks to Axel Rohde)
337 * - Fixed MIDI_Device_SendEventPacket() not correctly waiting for the endpoint to become ready (thanks to Robin Green)
338 * - Fixed Benito and USBtoSerial projects not turning off the USART before reconfiguring it, which could cause incorrect
339 * operation to occur (thanks to Bob Paddock)
340 * - Fixed Serial peripheral driver not turning off the USART before reconfiguring it, which would cause incorrect operation
341 * to occur (thanks to Bob Paddock)
342 * - Fixed software application start command broken in the DFU class bootloader when dfu-programmer is used due to application
343 * start address corruption
346 * \section Sec_ChangeLog100513 Version 100513
348 * - Added incomplete MIDIToneGenerator project
349 * - Added new Relay Controller Board project (thanks to OBinou)
350 * - Added board hardware driver support for the Teensy, USBTINY MKII, Benito and JM-DB-U2 lines of third party USB AVR boards
351 * - Added new ATTR_NO_INIT variable attribute for global variables that should not be automatically cleared on startup
352 * - Added new ENDPOINT_*_BusSuspended error code to the Endpoint function, so that the stream functions early-abort if the bus
353 * is suspended before or during a transfer
354 * - Added new EVENT_CDC_Device_BreakSent() event and CDC_Host_SendBreak() function to the Device and Host CDC Class drivers
355 * - Added ReportType parameter to the HID device class driver CALLBACK_HID_Device_ProcessHIDReport() function so that FEATURE
356 * reports from the host to the device can be correctly processed
357 * - Added ReportType parameter to the HID host class driver HID_Host_SendReportByID() function so that FEATURE reports can be
358 * issued to the attached device
361 * - AVRISP programmer project now has a more robust timeout system
362 * - Added a timeout value to the TWI_StartTransmission() function, within which the addressed device must respond
363 * - Webserver project now uses the board LEDs to indicate the current IP configuration state
364 * - Added ENABLE_TELNET_SERVER compile time option to the Webserver project to disable the TELNET server if desired
365 * - Increased throughput of the USBtoSerial demo on systems that send multiple bytes per packet (thanks to Opendous Inc.)
366 * - Double bank CDC endpoints in the XPLAIN Bridge project, re-enable JTAG once the mode selection pin has been sampled.
367 * - Standardized the naming scheme given to configuration descriptor sub-elements in the Device mode demos, bootloaders
369 * - All Class Driver Host mode demos now correctly set the board LEDs to READY once the enumeration process has completed
370 * - Added LIBUSB_FILTERDRV_COMPAT compile time option to the AVRISP programmer project to make the code compatible with Windows
371 * builds of avrdude at the expense of AVRStudio compatibility
372 * - Removed two-step endpoint/pipe bank clear and switch sequence for smaller, faster endpoint/pipe code
373 * - The USB_Init() function no longer calls sei() - the user is now responsible for enabling interrupts when they are ready
374 * for them to be enabled (thanks to Andrei Krainev)
375 * - The Audio_Device_IsSampleReceived() and Audio_Device_IsReadyForNextSample() functions are now inline, to reduce overhead
376 * - Removed the cast to uint16_t on the set baud rate in the USBtoSerial project, so that the higher >1M baud rates can be
377 * selected (thanks to Steffan Woltjer)
378 * - Removed software PDI and TPI emulation from the AVRISP-MKII clone project as it was very buggy and slow - PDI and TPI must
379 * now be implemented via separate programming headers
380 * - The CDC class bootloader now uses a watchdog reset rather than a soft-reset when exited to ensure that all hardware is
381 * properly reset to their defaults
382 * - Device mode class driver callbacks are now fired before the control request status stage is sent to prevent the host from
383 * timing out if another request is immediately fired and the device has a lengthy callback routine
384 * - The TeensyHID bootloader has been removed, per request from Paul at PJRC
385 * - The LIBUSB_FILTERDRV_COMPAT compile time option in the XPLAINBridge and AVRISP-MKII projects has been renamed
386 * LIBUSB_DRIVER_COMPAT, as it applies to all software on all platforms using the libUSB driver
389 * - Fixed possible device lockup when INTERRUPT_CONTROL_ENDPOINT is enabled and the control endpoint is not properly
390 * selected when the ISR completes
391 * - Fixed AVRISP-MKII clone project not correctly issuing LOAD EXTENDED ADDRESS commands when the extended address
392 * boundary is crossed during programming or read back (thanks to Gerard Sexton)
393 * - Fixed warnings when building the AVRISP-MKII clone project with the ENABLE_XPROG_PROTOCOL compile time option disabled
394 * - Fixed software PDI/TPI programming mode in the AVRISP project not correctly toggling just the clock pin
395 * - Fixed TWI_StartTransmission() corrupting the contents of the GPIOR0 register
396 * - Fixed TWI driver not aborting when faced with no response after attempting to address a device on the bus
397 * - Fixed ADC routines not correctly returning the last result when multiple channels were read
398 * - Fixed ADC routines failing to read the extended channels (Channels 8 to 13, Internal Temperature Sensor) on the
399 * U4 series USB AVR parts
400 * - Fixed LowLevel MassStorage demo broken on the U2 series USB AVRs due to unsupported double-banked endpoint modes used
401 * - Fixed compilation error in the AudioInput demos when MICROPHONE_BIASED_TO_HALF_RAIL is defined (thanks to C. Scott Ananian)
402 * - Fixed incorrect definition of HID_ALIGN_DATA() causing incorrect HID report item data alignment
403 * - Fixed Still Image Host class driver not resetting the transaction ID when a new session is opened, fixed driver not sending
404 * a valid session ID to the device
405 * - Removed invalid dfu and flip related targets from the bootloaders - bootloaders can only be replaced with an external programmer
406 * - Fixed Set/Clear Feature requests directed to a non-configured endpoint not returning a stall to the host
407 * - Fixed HID Device Class Driver not allocating a temporary buffer when the host requests a report via the control endpoint and the
408 * user has set the PrevReportINBuffer driver configuration element to NULL (thanks to Lars Noschinski)
409 * - Fixed device state not being reset to DEVICE_STATE_Default if the host sets a 0x00 device address
410 * - Fixed device not stalling configuration requests before the device's address has been set
411 * - Fixed possibility of internal signature retrieval being corrupted if an interrupt occurs during a signature byte
412 * read (thanks to Andrei Krainev)
413 * - Fixed device state not being reset back to the default state if the host sets the address to 0
414 * - Fixed Set Configuration requests not being stalled until the host has set the device's address
415 * - Fixed Host mode HID class driver not sending the correct report type when HID_Host_SendReportByID() was called and the
416 * HID_HOST_BOOT_PROTOCOL_ONLY compile time option is set
417 * - Fixed INTERRUPT_CONTROL_ENDPOINT compile time option preventing other interrupts from occurring while the control endpoint
418 * request is being processed, causing possible lockups if a USB interrupt occurs during a transfer
419 * - Remove incorrect Abstract Call Management class specific descriptor from the CDC demos, bootloaders and projects
422 * \section Sec_ChangeLog100219 Version 100219
425 * - Added TPI programming support for 6-pin ATTINY devices to the AVRISP programmer project (thanks to Tom Light)
426 * - Added command timeout counter to the AVRISP project so that the device no longer freezes when incorrectly connected
428 * - Added new TemperatureDataLogger application, a USB data logger which writes to the device's dataflash and appears to
429 * the host as a standard Mass Storage device when inserted
430 * - Added MIDI event packing support to the MIDI Device and Host mode Class drivers, allowing for multiple MIDI events to
431 * sent or received in packed form in a single USB packet
432 * - Added new MIDI send buffer flush routines to the MIDI Device and Host mode Class drivers, to flush packed events
433 * - Added master mode hardware TWI driver for easy TWI peripheral control
434 * - Added ADC MUX masks for the standard ADC input channels on all AVR models with an ADC, altered demos to use these masks
435 * as on some models, the channel number is not identical to its single-ended ADC MUX mask
436 * - New Webserver project, a RNDIS host USB webserver using the open source uIP TCP/IP network stack and FatFS library
437 * - New BOARD value option BOARD_NONE (equivalent to not specifying BOARD) which will remove all board hardware drivers which
438 * do not adversely affect the code operation (currently only the LEDs driver)
439 * - Added keyboard modifier masks (HID_KEYBOARD_MODIFER_*) and LED report masks (KEYBOARD_LED_*) to the HID class driver and
441 * - Added .5MHz recovery clock to the AVRISP programmer project when in ISP programming mode to correct mis-set fuses
444 * - Slowed down software USART carried PDI programming in the AVRISP project to prevent transmission errors
445 * - Renamed the AVRISP project folder to AVRISP-MKII to reduce confusion
446 * - Renamed the RESET_LINE_* makefile tokens in the AVRISP MKII Project to AUX_LINE_*, as they are not always used for target
448 * - Changed over the MassStorageKeyboard Class driver device demo to use Start of Frame events rather than a timer to keep track
449 * of elapsed milliseconds
450 * - Inlined currently unused (but standardized) maintenance functions in the Device and Host Class drivers to save space
451 * - The XPLAINBridge project now selects between a USB to Serial bridge and a PDI programmer on startup, reading the JTAG port's
452 * TDI pin to determine which mode to use
453 * - Removed the stream example code from the Low Level VirtualSerial demos, as they were buggy and only served to add clutter
456 * - Fixed AVRISP project not able to enter programming mode when ISP protocol is used
457 * - Fixed AVRISP PDI race condition where the guard time between direction changes could be interpreted as a start bit
458 * - Fixed ADC_IsReadingComplete() returning an inverted result
459 * - Fixed blocking CDC streams not aborting when the host is disconnected
460 * - Fixed XPLAIN board Dataflash driver broken due to incorrect preprocessor commands
461 * - Fixed inverted XPLAIN LED driver output (LED turned on when it was supposed to be turned off, and vice-versa)
462 * - Fixed Class Driver struct interface numbers in the KeyboardMouse and VirtualSerialMouse demos (thanks to Renaud Cerrato)
463 * - Fixed invalid USB controller PLL prescaler values for the ATMEGAxxU2 controllers
464 * - Fixed lack of support for the ATMEGA32U2 in the DFU and CDC class bootloaders
465 * - Fixed Benito project not resetting the target AVR automatically when programming has completed
466 * - Fixed DFU bootloader programming not discarding the correct number of filler bytes from the host when non-aligned programming
467 * ranges are specified (thanks to Thomas Bleeker)
468 * - Fixed CDC and RNDIS host demos and class drivers - bidirectional endpoints should use two separate pipes, not one half-duplex pipe
469 * - Fixed Pipe_IsEndpointBound() not taking the endpoint's direction into account
470 * - Fixed EEPROM and FLASH ISP programming in the AVRISP project
471 * - Fixed incorrect values of USB_CONFIG_ATTR_SELFPOWERED and USB_CONFIG_ATTR_REMOTEWAKEUP tokens (thanks to Claus Christensen)
472 * - Fixed SerialStream driver blocking while waiting for characters to be received instead of returning EOF
473 * - Fixed SerialStream driver not setting stdin to the created serial stream (thanks to Mike Alexander)
474 * - Fixed USB_GetHIDReportSize() returning the number of bits in the specified report instead of bytes
475 * - Fixed AVRISP project not extending the command delay after each successful page/word/byte program
476 * - Fixed accuracy of the SERIAL_UBBRVAL() and SERIAL_2X_UBBRVAL() macros for higher baud rates (thanks to Renaud Cerrato)
479 * \section Sec_ChangeLog091223 Version 091223
482 * - Added activity LED indicators to the AVRISP project to indicate when the device is busy processing a command
483 * - The USB target family and allowable USB mode tokens are now public and documented (USB_CAN_BE_*, USB_SERIES_*_AVR)
484 * - Added new XPLAIN USB to Serial Bridge project (thanks to John Steggall for initial proof-of-concept, David Prentice
485 * and Peter Danneger for revised software USART code)
486 * - Added new RNDIS Ethernet Host LowLevel demo
487 * - Added new RNDIS Ethernet Host Class Driver
488 * - Added new RNDIS Ethernet Host ClassDriver demo
489 * - Added CDC_Host_Flush() function to the CDC Host Class driver to flush sent data to the attached device
490 * - Added PDI programming support for XMEGA devices to the AVRISP programmer project (thanks to Justin Mattair)
491 * - Added support for the XPLAIN board Dataflash, with new XPLAIN_REV1 board target for the different dataflash used
492 * on the first revision boards compared to the one mounted on later revisions
493 * - Added new HID_ALIGN_DATA() macro to return the pre-retrieved value of a HID report item, left-aligned to a given datatype
494 * - Added new PreviousValue to the HID Report Parser report item structure, for easy monitoring of previous report item values
495 * - Added new EVK527 board target
496 * - Added new USB_Host_GetDeviceStringDescriptor() convenience function
497 * - Added new LEDNotification project to the library, to give a visual LED notification on new events from the host
498 * - Added new NO_DEVICE_REMOTE_WAKEUP and NO_DEVICE_SELF_POWER compile time options
501 * - Removed code in the Keyboard demos to send zeroed reports between two reports with differing numbers of key codes
502 * as this relied on non-standard OS driver behaviour to repeat key groups
503 * - The SCSI_Request_Sense_Response_t and SCSI_Inquiry_Response_t type defines are now part of the Mass Storage Class
504 * driver common defines, rather than being defined in the Host mode Class driver section only
505 * - The USB_MODE_HOST token is now defined even when host mode is not available
506 * - The CALLBACK_HID_Device_CreateHIDReport() HID Device Class driver callback now has a new ReportType parameter to
507 * indicate the report type to generate
508 * - All Class Drivers now return false or the "DeviceDisconnected" error code of their respective error enums when a function
509 * is called when no host/device is connected where possible
510 * - The HOST_SENDCONTROL_DeviceDisconnect enum value has been renamed to HOST_SENDCONTROL_DeviceDisconnected to be in line
511 * with the rest of the library error codes
512 * - Make MIDI device demos also turn off the on board LEDs if MIDI Note On messages are sent with a velocity of zero,
513 * which some devices use instead of Note Off messages (thanks to Robin Green)
514 * - The CDC demos are now named "VirtualSerial" instead to indicate the demos' function rather than its implemented USB class,
515 * to reduce confusion and to be in line with the rest of the LUFA demos
516 * - The SImage_Host_SendBlockHeader() and SImage_Host_ReceiveBlockHeader() Still Image Host Class driver functions are now public
519 * - Added missing CDC_Host_CreateBlockingStream() function code to the CDC Host Class driver
520 * - Fixed incorrect values for REPORT_ITEM_TYPE_* enum values causing corrupt data in the HID Host Parser
521 * - Fixed misnamed SI_Host_USBTask() and SI_Host_ConfigurePipes() functions
522 * - Fixed broken USB_GetNextDescriptor() function causing the descriptor to jump ahead double the expected amount
523 * - Fixed Pipe_IsEndpointBound() not masking the given Endpoint Address against PIPE_EPNUM_MASK
524 * - Fixed host state machine not enabling Auto VBUS mode when HOST_DEVICE_SETTLE_DELAY_MS is set to zero
525 * - Fixed misnamed Pipe_SetPipeToken() macro for setting a pipe's direction
526 * - Fixed CDCHost failing on devices with bidirectional endpoints
527 * - Fixed USB driver failing to define the PLL prescaler mask for the ATMEGA8U2 and ATMEGA16U2
528 * - Fixed HID Parser not distributing the Usage Min and Usage Max values across an array of report items
529 * - Fixed Mass Storage Host Class driver and Low Level demo not clearing the error condition if an attached device returns a
530 * STALL to a GET MAX LUN request (thanks to Martin Luxen)
531 * - Fixed TeensyHID bootloader not properly shutting down the USB interface to trigger a disconnection on the host before resetting
532 * - Fixed MassStorageHost Class driver demo not having USB_STREAM_TIMEOUT_MS compile time option set properly to prevent slow
533 * devices from timing out the data pipes
534 * - Fixed the definition of the Endpoint_BytesInEndpoint() macro for the U4 series AVR parts
535 * - Fixed MIDI host Class driver MIDI_Host_SendEventPacket() routine not properly checking for Pipe ready before writing
536 * - Fixed use of deprecated struct initializers, removed library unused parameter warnings when compiled with -Wextra enabled
537 * - Fixed Still Image Host Class driver truncating the PIMA response code (thanks to Daniel Seibert)
538 * - Fixed USB_CurrentMode not being reset to USB_MODE_NONE when the USB interface is shut down and both Host and Device modes can be
539 * used (thanks to Daniel Levy)
540 * - Fixed TeensyHID bootloader not enumerating to the host correctly (thanks to Clint Fisher)
541 * - Fixed AVRISP project timeouts not checking for the correct timeout period (thanks to Carl Ott)
542 * - Fixed STK525 Dataflash driver using incorrect bit-shifting for Dataflash addresses (thanks to Tim Mitchell)
545 * \section Sec_ChangeLog091122 Version 091122
548 * - Added new Dual Role Keyboard/Mouse demo
549 * - Added new HID_HOST_BOOT_PROTOCOL_ONLY compile time token to reduce the size of the HID Host Class driver when
550 * Report protocol is not needed
551 * - Added new MIDI LowLevel and ClassDriver Host demo, add new MIDI Host Class driver
552 * - Added new CDC/Mouse ClassDriver device demo
553 * - Added new Joystick Host ClassDriver and LowLevel demos
554 * - Added new Printer Host mode Class driver
555 * - Added new Printer Host mode ClassDriver demo
556 * - Added optional support for double banked endpoints and pipes in the Device and Host mode Class drivers
557 * - Added new stream creation function to the CDC Class drivers, to easily make standard I/O streams from CDC Class driver instances
560 * - Removed mostly useless "TestApp" demo, as it was mainly useful only for checking for syntax errors in the library
561 * - MIDI device demos now receive MIDI events from the host and display note ON messages via the board LEDs
562 * - Cleanups to the Device mode Mass Storage demo application SCSI routines
563 * - Changed Audio Class driver sample read/write functions to be inline, to reduce the number of cycles needed to transfer
564 * samples to and from the device (allowing more time for sample processing and output)
565 * - Audio class Device mode demos now work at both 16MHz and 8MHz, rather than just at 8MHz
566 * - The previous USBtoSerial demo has been moved into the projects directory, as it was just a modified CDC demo
567 * - The Endpoint/Pipe functions now use the const qualifier on the input buffer
568 * - Changed the CALLBACK_HIDParser_FilterHIDReportItem() callback to pass a HID_ReportItem_t rather than just the current
569 * item's attributes, to expose more information on the item (including it's type, collection path, etc.)
570 * - Changed MouseHostWithParser demos to check that the report items have a Mouse usage collection as a parent at some point,
571 * to prevent Joysticks from enumerating with the demo
572 * - Corrected the name of the misnamed USB_GetDeviceConfigDescriptor() function to USB_Host_GetDeviceConfigDescriptor().
573 * - Keyboard LowLevel/ClassDriver demos now support multiple simultaneous key presses (up to 6) per report
576 * - Fixed PrinterHost demo returning invalid Device ID data when the attached device does not have a
577 * device ID (thanks to Andrei Krainev)
578 * - Changed LUFA_VERSION_INTEGER define to use BCD values, to make comparisons easier
579 * - Fixed issue in the HID Host class driver's HID_Host_SendReportByID() routine using the incorrect mode (control/pipe)
580 * to send report to the attached device
581 * - Fixed ClassDriver AudioOutput device demo not selecting an audio output mode
582 * - Fixed incorrect SampleFrequencyType value in the AudioInput and AudioOutput ClassDriver demos' descriptors
583 * - Fixed incorrect event name rule in demo/project/bootloader makefiles
584 * - Fixed HID device class driver not reselecting the correct endpoint once the user callback routines have been called
585 * - Corrected HID descriptor in the Joystick Device demos - buttons should be placed outside the pointer collection
586 * - Fixed HID report parser collection paths invalid due to misplaced semicolon in the free path item search loop
587 * - Fixed HID host Class driver report send/receive report broken when issued through the control pipe
588 * - Fixed HOST_STATE_AS_GPIOR compile time option being ignored when in host mode (thanks to David Lyons)
589 * - Fixed LowLevel Keyboard demo not saving the issues report only after it has been sent to the host
590 * - Fixed Endpoint_Write_Control_Stream_* functions not sending a terminating IN when given data Length is zero
593 * \section Sec_ChangeLog090924 Version 090924
596 * - Added new host mode class drivers and matching demos to the library for rapid application development
597 * - Added flag to the HID report parser to indicate if a device has multiple reports
598 * - Added new EVENT_USB_Device_StartOfFrame() event, controlled by the new USB_Device_EnableSOFEvents() and
599 * USB_Device_DisableSOFEvents() macros to give bus-synchronized millisecond interrupts when in USB device mode
600 * - Added new Endpoint_SetEndpointDirection() macro for bidirectional endpoints
601 * - Added new AVRISP project, a LUFA powered clone of the Atmel AVRISP-MKII programmer
602 * - Added ShutDown() functions for all hardware peripheral drivers, so that peripherals can be turned off after use
603 * - Added new CDC_Device_Flush() command to the device mode CDC Class driver to flush Device->Host data
604 * - Added extra masks to the SPI driver, changed SPI_Init() so that the clock polarity and sample modes can be set
605 * - Added new callback to the HID report parser, so that the user application can filter only the items it is interested
606 * in to be stored into the HIDReportInfo structure to save RAM
607 * - Added support for the officially recommended external peripheral layout for the BUMBLEB board (thanks to Dave Fletcher)
608 * - Added new Pipe_IsFrozen() macro to determine if the currently selected pipe is frozen
609 * - Added new USB_GetHIDReportSize() function to the HID report parser to retrieve the size of a given report by its ID
610 * - Added new combined Mass Storage and Keyboard demo (thanks to Matthias Hullin)
613 * - SetIdle requests to the HID device driver with a 0 idle period (send changes only) now only affect the requested
614 * HID interface within the device, not all HID interfaces
615 * - Added explicit attribute masks to the device mode demos' descriptors
616 * - Added return values to the CDC and MIDI class driver transmit functions
617 * - Optimized Endpoint_Read_Word_* and Pipe_Read_Word_* macros to reduce compiled size
618 * - Added non-null function parameter pointer restrictions to USB Class drivers to improve user code reliability
619 * - Added new "Common" section to the class drivers, to hold all mode-independent definitions for clarity
620 * - Moved SCSI command/sense constants into the Mass Storage Class driver, instead of the user-code
621 * - Altered the SCSI commands in the LowLevel Mass Storage Host to save on FLASH space by reducing function calls
622 * - Changed the parameters and behaviour of the USB_GetDeviceConfigDescriptor() function so that it now performs size checks
623 * and data validations internally, to simplify user code
624 * - Changed HIDParser to only zero out important values in the Parsed HID Report Item Information structure to save cycles
625 * - The HID report parser now always processed FEATURE items - HID_ENABLE_FEATURE_PROCESSING token now has no effect
626 * - The HID report parser now always ignores constant-data items, HID_INCLUDE_CONSTANT_DATA_ITEMS token now has no effect
627 * - The Benito Programmer project now has its own unique VID/PID pair allocated from the Atmel donated LUFA VID/PID pool
628 * - Add in new invalid event hook check targets to project makefiles to produce compilation errors when invalid event names
629 * are used in a project
630 * - The HID Report Parser now gives information on the total length of each report within a HID interface
631 * - The USE_NONSTANDARD_DESCRIPTOR_NAMES compile time token has been removed - there are now separate USB_Descriptor_* and
632 * USB_StdDescriptor_* structures for both the LUFA and standardized element naming conventions so both may be used
635 * - Fixed possible lockup in the CDC device class driver, when the host sends data that is a multiple of the
637 * - Fixed swapped parameters in the HID state memory copy call while processing a HID PUSH item in the HID report parser
638 * - Fixed memory corruption HID report parser when too many COLLECTION or PUSH items were processed
639 * - Fixed HID report parser not resetting the FEATURE item count when a REPORT ID item is encountered
640 * - Fixed USBtoSerial demos not reading in UDR1 when the USART receives data but the USB interface is not enumerated,
641 * causing continuous USART receive interrupts
642 * - Fixed misspelled event name in the Class driver USBtoSerial demo, preventing correct operation
643 * - Fixed invalid data being returned when a GetStatus request is issued in Device mode with an unhandled data recipient
644 * - Added hardware USART receive interrupt and software buffering to the Benito project to ensure received data is not
645 * missed or corrupted
646 * - Fixed Device mode HID Class driver always sending IN packets, even when nothing to report
647 * - Fixed Device mode HID Class driver not explicitly initializing the ReportSize parameter to zero before calling callback
648 * routine, so that ignored callbacks don't cause incorrect data to be sent
649 * - Fixed StillImageHost not correctly freezing and unfreezing data pipes while waiting for a response block header
650 * - Fixed error in the PrinterHost demo preventing the full page data from being sent to the attached device (thanks to John Andrews)
651 * - Fixed CDC based demos and projects' INF driver files under 64 bit versions of Windows (thanks to Ronny Hanson, Thomas Bleeker)
652 * - Re-add in missing flip, flip-ee, dfu and dfu-ee targets to project makefiles (thanks to Opendous Inc.)
653 * - Fix allowable F_CPU values comment in project makefiles to more accurately reflect the allowable values on the USB AVRs
654 * - Fixed DFU and CDC class bootloaders on the series 2 USB AVRs, corrected invalid signatures, added support for the new
655 * ATMEGAxx2 series 2 variant AVRs to the DFU bootloader
656 * - Fixed Low Level USBtoSerial demo not storing received characters (thanks to Michael Cooper)
657 * - Fixed MIDI Device Class driver not sending/receiving MIDI packets of the correct size (thanks to Thomas Bleeker)
660 * \section Sec_ChangeLog090810 Version 090810
663 * - Added new device class drivers and matching demos to the library for rapid application development
664 * - Added new PrinterHost demo (thanks to John Andrews)
665 * - Added USB Missile Launcher project, submitted by Dave Fletcher
666 * - Added new Benito Arduino Programmer project
667 * - Added incomplete device and host mode demos for later enhancement
668 * - Updated MassStorage device block write routines to use ping-pong Dataflash buffering to increase throughput by around 30%
669 * - Error status LEDs shown when device endpoint configuration fails to complete in all demos and projects
670 * - Added new USB_Host_SetDeviceConfiguration() convenience function for easy configuration selection of devices while in USB
672 * - Added new USB_Host_ClearPipeStall() convenience function to clear a stall condition on an attached device's endpoint
673 * - Added new USB_Host_GetDeviceDescriptor() convenience function to retrieve the attached device's Device descriptor
674 * - Added new Endpoint_ClearStatusStage() convenience function to assist with the status stages of control transfers
675 * - Added new USE_INTERNAL_SERIAL define for using the unique serial numbers in some AVR models as the USB device's serial number,
676 * added NO_INTERNAL_SERIAL compile time option to turn off new serial number reading code
677 * - Added new DATAFLASH_CHIP_MASK() macro to the Dataflash driver, which returns the Dataflash select mask for the given chip index
678 * - Added new HOST_STATE_WaitForDeviceRemoval host state machine state for non-blocking disabling of device communications until the
679 * device has been removed (for use when an error occurs or communications with the device have completed)
680 * - Added new FAST_STREAM_TRANSFERS compile time option for faster stream transfers via multiple bytes copied per stream loop
681 * - Added stdio stream demo code to the CDC device demos, to show how to create standard streams out of the virtual serial ports
682 * - Added new EEPROM and FLASH buffer versions of the Endpoint and Pipe stream functions
683 * - Added new USE_FLASH_DESCRIPTORS and FIXED_NUM_CONFIGURATIONS compile time options
684 * - Added support for the new ATMEGA32U2, ATMEGA16U2 and ATMEGA8U2 AVR models
685 * - Added new USB_DeviceState variable to keep track of the current Device mode USB state
686 * - Added new LEDs_ToggleLEDs() function to the LEDs driver
687 * - Added new Pipe_BoundEndpointNumber() and Pipe_IsEndpointBound() functions
688 * - Added new DEVICE_STATE_AS_GPIOR and HOST_STATE_AS_GPIOR compile time options
689 * - Added 404 Not Found errors to the webserver in the RNDIS demos to indicate invalid URLs
692 * - Deprecated pseudo-scheduler and removed dynamic memory allocator from the library (first no longer needed and second unused)
693 * - The device-mode CALLBACK_USB_GetDescriptor() function now has an extra parameter so that the memory space in which the requested
694 * descriptor is located can be specified. This means that descriptors can now be located in multiple memory spaces within a device.
695 * - Removed vague USB_IsConnected global - test USB_DeviceState or USB_HostState explicitly to gain previous functionality
696 * - Removed USB_IsSuspended global - test USB_DeviceState against DEVICE_STATE_Suspended instead
697 * - Extended USB_GetDeviceConfigDescriptor() routine to require the configuration number within the device to fetch
698 * - Dataflash_WaitWhileBusy() now always ensures that the dataflash is ready for the next command immediately after returning,
699 * no need to call Dataflash_ToggleSelectedChipCS() afterwards
700 * - Low level API MIDI device demo no longer blocks if a note change event is sent while the endpoint is not ready
701 * - Pipe_GetErrorFlags() now returns additional error flags for overflow and underflow errors
702 * - Pipe stream functions now automatically set the correct pipe token, so that bidirectional pipes can be used
703 * - Pipe_ConfigurePipe() now automatically defaults IN pipes to accepting infinite IN requests, this can still be changed by calling
704 * the existing Pipe_SetFiniteINRequests() function
705 * - Changed F_USB entries in project makefiles to alias to F_CPU by default, as this is the most common case
706 * - Host mode demos now use sane terminal escape codes, so that text is always readable and events/program output is visually distinguished
707 * from one another using foreground colours
708 * - Internal per-device preprocessing conditions changed to per-device series rather than per-controller group for finer-grain
710 * - Interrupts are no longer disabled during the processing of Control Requests on the default endpoint while in device mode
711 * - AudioOutput demos now always output to board LEDs, regardless of output mode (removed AUDIO_OUT_LEDS project option)
712 * - Removed SINGLE_DEVICE_CONFIGURATION compile time option in favor of the new FIXED_NUM_CONFIGURATIONS option so that the exact number
713 * of device configurations can be defined statically
714 * - Removed VBUS events, as they are already exposed to the user application via the regular device connection and disconnection events
715 * - Renamed and altered existing events to properly separate out Host and Device mode events
716 * - All demos switched over from GNU99 standards mode to C99 standards mode, to reduce the dependencies on GCC-only language extensions
719 * - Changed bootloaders to use FLASHEND rather than the existence of RAMPZ to determine if far FLASH pointers are needed to fix
720 * bootloaders on some of the USB AVR devices where avr-libc erroneously defines RAMPZ
721 * - Fixes to MassStorageHost for better device compatibility (increase command timeout, change MassStore_WaitForDataReceived()
722 * to only unfreeze and check one data pipe at a time) to prevent incorrect device enumerations and freezes while transferring data
723 * - Make Pipe_ConfigurePipe() mask the given endpoint number against PIPE_EPNUM_MASK to ensure the endpoint IN direction bit is
724 * cleared to prevent endpoint type corruption
725 * - Fixed issue opening CDC-ACM ports on hosts when the CDC device tries to send data before the host has set the line encoding
726 * - Fixed USB_OPT_MANUAL_PLL option being ignored during device disconnects on some models (thanks to Brian Dickman)
727 * - Fixed documentation mentioning Pipe_GetCurrentToken() function when correct function name is Pipe_GetPipeToken()
728 * - Fixed ADC driver for the ATMEGA32U4 and ATMEGA16U4 (thanks to Opendous Inc.)
729 * - Fixed CDCHost demo unfreezing the pipes at the point of configuration, rather than use
730 * - Fixed MassStorage demo not clearing the reset flag when a Mass Storage Reset is issued while not processing a command
731 * - Fixed USB_Host_SendControlRequest() not re-suspending the USB bus when initial device ready-wait fails
732 * - Fixed USB Pad regulator not being disabled on some AVR models when the USB_OPT_REG_DISABLED option is used
733 * - Fixed Host mode to Device mode UID change not causing a USB Disconnect event when a device was connected
734 * - Fixed Mouse/Keyboard demos not performing the correct arithmetic on the Idle period at the right times (thanks to Brian Dickman)
735 * - Fixed GenericHID failing HID class tests due to incorrect Logical Minimum and Logical Maximum values (thanks to Soren Greiner)
736 * - Fixed incorrect PIPE_EPNUM_MASK mask causing pipe failures on devices with endpoint addresses of 8 and above (thanks to John Andrews)
737 * - Fixed report data alignment issues in the MouseHostWithParser demo when X and Y movement data size is not a multiple of 8 bits
738 * - Fixed HID Report Descriptor Parser not correctly resetting internal states when a REPORT ID element is encountered
739 * - Fixed incorrect BUTTONS_BUTTON1 for the STK526 target
740 * - Fixed RNDIS demos freezing when more than one connection was attempted simultaneously, causing memory corruption
741 * - Fixed USBtoSerial demo receiving noise from the USART due to pull-up not being enabled
744 * \section Sec_ChangeLog090605 Version 090605
746 * - Fixed bug in RNDISEthernet and DualCDC demos not using the correct USB_ControlRequest structure for control request data
747 * - Fixed documentation showing incorrect USB mode support on the supported AVRs list
748 * - Fixed RNDISEthernet not working under Linux due to Linux requiring an "optional" RNDIS request which was unhandled
749 * - Fixed Mouse and Keyboard device demos not acting in accordance with the HID specification for idle periods (thanks to Brian Dickman)
750 * - Removed support for endpoint/pipe non-control interrupts; these did not act in the way users expected, and had many subtle issues
751 * - Fixed Device Mode not handling Set Feature and Clear Feature Chapter 9 requests that are addressed to the device (thanks to Brian Dickman)
752 * - Moved control endpoint interrupt handling into the library itself, enable via the new INTERRUPT_CONTROL_ENDPOINT token
753 * - Fixed CDCHost not clearing configured pipes and resetting configured pipes mask when a partially enumerated invalid CDC
754 * interface is skipped
755 * - Clarified the size of library tokens which accept integer values in the Compile Time Tokens page, values now use the smallest datatype
756 * inside the library that is able to hold their defined value to save space
757 * - Removed DESCRIPTOR_ADDRESS() macro as it was largely superfluous and only served to obfuscate code
758 * - Rewritten event system to remove all macros, to make user code clearer
759 * - Fixed incorrect ENDPOINT_EPNUM_MASK mask preventing endpoints above EP3 from being selected (thanks to Jonathan Oakley)
760 * - Removed STREAM_CALLBACK() macro - callbacks now use regular function definitions to clarify user code
761 * - Removed DESCRIPTOR_COMPARATOR() macro - comparators should now use regular function definitions to clarify user code
762 * - USB_IsConnected is now cleared before the USB_Disconnect() event is fired in response to VBUS being removed
763 * - Fixed incorrect PID value being used in the USBtoSerial project (thanks to Phill)
764 * - Deleted StdDescriptors.c, renamed USB_GetDescriptor() to CALLBACK_USB_GetDescriptor, moved ConfigDescriptor.c/.h from the
765 * LUFA/Drivers/USB/Class/ directory to LUFA/Drivers/USB/HighLevel/ in preparation for the new USB class APIs
766 * - Moved out each demos' functionality library files (e.g. Ring Buffer library) to /Lib directories for a better directory structure
767 * - Removed Tx interrupt from the USBtoSerial demo; now sends characters via polling to ensure more time for the Rx interrupt
768 * - Fixed possible enumeration errors from spin-loops which may fail to exit if the USB connection is severed before the exit condition
772 * \section Sec_ChangeLog090510 Version 090510
774 * - Added new GenericHIDHost demo
775 * - Corrections to the KeyboardHost and MouseHost demos' pipe handling to freeze and unfreeze the data pipes at the point of use
776 * - KeyboardHost, MouseHost and GenericHIDHost demos now save and restore the currently selected pipe inside the pipe ISR
777 * - Changed GenericHID device demo to use the LUFA scheduler, added INTERRUPT_DATA_ENDPOINT and INTERRUPT_CONTROL_ENDPOINT compile
779 * - All comments in the library, bootloaders, demos and projects have now been spell-checked and spelling mistakes/typos corrected
780 * - Added new PIMA_DATA_SIZE() define to the Still Image Host demo
781 * - Add call to MassStore_WaitForDataReceived() in MassStore_GetReturnedStatus() to ensure that the CSW has been received in the
782 * extended MSC timeout period before continuing, to prevent long processing delays from causing the MassStore_GetReturnedStatus()
783 * to early-abort (thanks to Dmitry Maksimov)
784 * - Move StdRequestType.h, StreamCallbacks.h, USBMode.h from the LowLevel USB driver directory to the HighLevel USB driver directory,
785 * where they are more suited
786 * - Removed all binary constants and replaced with decimal or hexadecimal constants so that unpatched GCC compilers can still build the
787 * code without having to be itself patched and recompiled first
788 * - Added preprocessor checks and documentation to the bootloaders giving information about missing SIGNATURE_x defines due to
789 * outdated avr-libc versions.
790 * - Added support to the CDCHost demo for devices with multiple CDC interfaces which are not the correct ACM type preceding the desired
792 * - Fixed GenericHID demo not starting USB and HID management tasks when not using interrupt driven modes (thanks to Carl Kjeldsen)
793 * - Fixed RNDISEthenet demo checking the incorrect message field for packet size constraints (thanks to Jonathan Oakley)
794 * - Fixed WriteNextReport code in the GenericHIDHost demo using incorrect parameter types and not selecting the correct endpoint
795 * - Adjusted sample CTC timer calculations in the AudioOutput and AudioInput demos to match the CTC calculations in the AVR datasheet,
796 * and to fix instances where rounding caused the endpoint to underflow (thanks to Robin Theunis)
797 * - The USB_Host_SendControlRequest() function no longer automatically selects the Control pipe (pipe 0), so that other control type
798 * pipes can be used with the function
799 * - The USB Host management task now saves and restores the currently selected pipe before and after the task completes
800 * - Fixed GenericHIDHost demo report write routine incorrect for control type requests (thanks to Andrei Krainev)
801 * - Removed Endpoint_ClearCurrentBank() and Pipe_ClearCurrentBank() in favor of new Endpoint_ClearIN(), Endpoint_ClearOUT(),
802 * Pipe_ClearIN() and Pipe_ClearOUT() macros (done to allow for the detection of packets of zero length)
803 * - Renamed *_ReadWriteAllowed() macros to *_IsReadWriteAllowed() to remain consistent with the rest of the LUFA API
804 * - Endpoint_IsSetupReceived() macro has been renamed to Endpoint_IsSETUPReceived(), Endpoint_ClearSetupReceived() macro has been
805 * renamed to Endpoint_ClearSETUP(), the Pipe_IsSetupSent() macro has been renamed to Pipe_IsSETUPSent() and the
806 * Pipe_ClearSetupSent() macro is no longer applicable and should be removed - changes made to compliment the new endpoint and pipe
807 * bank management API
808 * - Updated all demos, bootloaders and projects to use the new endpoint and pipe management APIs (thanks to Roman Thiel from Curetis AG)
809 * - Updated library doxygen documentation, added groups, changed documentation macro functions to real functions for clarity
810 * - Removed old endpoint and pipe aliased read/write/discard routines which did not have an explicit endian specifier for clarity
811 * - Removed the ButtLoadTag.h header file, as no one used for its intended purpose anyway
812 * - Renamed the main Drivers/AT90USBXXX directory to Drivers/Peripheral, renamed the Serial_Stream driver to SerialStream
813 * - Fixed CDC and USBtoSerial demos freezing where buffers were full while still transmitting or receiving (thanks to Peter Hand)
814 * - Removed "Host_" section of the function names in ConfigDescriptor.h, as most of the routines can now be used in device mode on the
816 * - Renamed functions in the HID parser to have a "USB_" prefix and the acronym "HID" in the name
817 * - Fixed incorrect HID interface class and subclass values in the Mouse and KeyboardMouse demos (thanks to Brian Dickman)
818 * - Capitalized the "Descriptor_Search" and "Descriptor_Search_Comp" prefixes of the values in the DSearch_Return_ErrorCodes_t and
819 * DSearch_Comp_Return_ErrorCodes_t enums
820 * - Removed "ERROR" from the enum names in the endpoint and pipe stream error code enums
821 * - Renamed the USB_PowerOnErrorCodes_t enum to USB_InitErrorCodes_t, renamed the POWERON_ERROR_NoUSBModeSpecified enum value to
822 * USB_INITERROR_NoUSBModeSpecified
823 * - Renamed USB_PowerOnFail event to USB_InitFailure
824 * - Renamed OTG.h header functions to be more consistent with the rest of the library API
825 * - Changed over all deprecated GCC structure tag initializers to the standardized C99 format (thanks to Mike Alexander)
826 * - USB_HostRequest renamed to USB_ControlRequest, entire control request header is now read into USB_ControlRequest in Device mode
827 * rather than having the library pass only partially read header data to the application
828 * - The USB_UnhandledControlPacket event has had its parameters removed, in favor of accessing the new USB_ControlRequest structure
829 * - The Endpoint control stream functions now correctly send a ZLP to the host when less data than requested is sent
830 * - Fixed USB_RemoteWakeupEnabled flag never being set (the REMOTE WAKEUP Set Feature request was not being handled)
831 * - Renamed the FEATURELESS_CONTROL_ONLY_DEVICE compile-time token to CONTROL_ONLY_DEVICE
832 * - Endpoint configuration is now refined to give better output when all configurations have static inputs - removed the now useless
833 * STATIC_ENDPOINT_CONFIGURATION compile time token
834 * - Fixed SPI driver init function not clearing SPI2X bit when not needed
835 * - Fixed PREVENT ALLOW MEDIUM REMOVAL command issuing in the MassStorageHost demo using incorrect parameters (thanks to Mike Alex)
836 * - Fixed MassStorageHost demo broken due to an incorrect if statement test in MassStore_GetReturnedStatus()
837 * - Fixed reversed signature byte ordering in the CDC bootloader (thanks to Johannes Raschke)
838 * - Changed PIPE_CONTROLPIPE_DEFAULT_SIZE from 8 to 64 to try to prevent problems with faulty devices which do not respect the given
839 * wLength value when reading in the device descriptor
840 * - Fixed missing semicolon in the ATAVRUSBRF01 LED board driver code (thanks to Morten Lund)
841 * - Changed LED board driver code to define dummy LED masks for the first four board LEDs, so that user code can be compiled for boards
842 * with less than four LEDs without code modifications (thanks to Morten Lund)
843 * - Changed HWB board driver to Buttons driver, to allow for the support of future boards with more than one mounted GPIO button
844 * - Serial driver now correctly calculates the baud register value when in double speed mode
845 * - Init function of the Serial driver is now static inline to product smaller code for the common-case of static init values
848 * \section Sec_ChangeLog090401 Version 090401
850 * - Fixed MagStripe project configuration descriptor containing an unused (blank) endpoint descriptor
851 * - Incorporated makefile changes by Denver Gingerich to retain compatibility with stock (non-WinAVR) AVR-GCC installations
852 * - Fixed makefile EEPROM programming targets programming FLASH data in addition to EEPROM data
853 * - LUFA devices now enumerate correctly with LUFA hosts
854 * - Fixed Configuration Descriptor search routine freezing when a comparator returned a failure
855 * - Removed HID report item serial dump in the MouseHostWithParser and KeyboardHostWithParser - useful only for debugging, and
856 * slowed down the enumeration of HID devices too much
857 * - Increased the number of bits per track which can be read in the MagStripe project to 8192 when compiled for the AT90USBXXX6/7
858 * - Fixed KeyboardMouse demo discarding the wIndex value in the REQ_GetReport request
859 * - USBtoSerial demo now discards all Rx data when not connected to a USB host, rather than buffering characters for transmission
860 * next time the device is attached to a host.
861 * - Added new F_USB compile time constant to the library and makefiles, to give the raw input clock (used to feed the PLL before any
862 * clock prescaling is performed) frequency, so that the PLL prescale mask can be determined
863 * - Changed stream wait timeout counter to be 16-bit, so that very long timeout periods can be set for correct communications with
864 * badly designed hosts or devices which greatly exceed the USB specification limits
865 * - Mass Storage Host demo now uses a USB_STREAM_TIMEOUT_MS of two seconds to maintain compatibility with poorly designed devices
866 * - Function attribute ATTR_ALWAYSINLINE renamed to ATTR_ALWAYS_INLINE to match other function attribute macro naming conventions
867 * - Added ATTR_ALWAYS_INLINE attribute to several key inlined library components, to ensure they are inlined in all circumstances
868 * - Removed SetSystemClockPrescaler() macro, the clock_prescale_set() avr-libc macro has been corrected in recent avr-libc versions
869 * - Fixed incorrect/missing control status stage transfers on demos, bootloaders and applications (thanks to Nate Lawson)
870 * - The NO_CLEARSET_FEATURE_REQUEST compile time token has been renamed to FEATURELESS_CONTROL_ONLY_DEVICE, and its function expanded
871 * to also remove parts of the Get Status chapter 9 request to further reduce code usage
872 * - Makefile updated to include output giving the currently selected BOARD parameter value
873 * - Board Dataflash driver now allows for dataflash ICs which use different shifts for setting the current page/byte address (thanks
875 * - Added DataflashManager_WriteBlocks_RAM() and DataflashManager_ReadBlocks_RAM() functions to the MassStorage demo, to allow for easy
876 * interfacing with a FAT library for dataflash file level access
877 * - Corrected CDC class bootloader to fix a few bugs, changed address counter to store x2 addresses for convenience
878 * - Fixed typos in the SPI driver SPI_SPEED_FCPU_DIV_64 and SPI_SPEED_FCPU_DIV_128 masks (thanks to Markus Zocholl)
879 * - Keyboard and Mouse device demos (normal, data interrupt and fully interrupt driven) combined into unified keyboard and mouse demos
880 * - Keyboard and Mouse host demos (normal and data interrupt driven) combined into unified keyboard and mouse demos
881 * - Removed AVRISP_Programmer project due to code quality concerns
882 * - Fixed CDC demo not sending an empty packet after each transfer to prevent the host from buffering incoming data
883 * - Fixed documentation typos and preprocessor checks relating to misspellings of the USE_RAM_DESCRIPTORS token (thanks to Ian Gregg)
884 * - Fixed USBTask.h not conditionally including HostChapter9.h only when USB_CAN_BE_HOST is defined (thanks to Ian Gregg)
885 * - Fixed incorrect ADC driver init register manipulation (thanks to Tobias)
886 * - Added new GenericHID device demo application
887 * - Fixed Still Image Host SImage_SendData() function not clearing the pipe bank after sending data
890 * \section Sec_ChangeLog090209 Version 090209
892 * - PWM timer mode in AudioOut demo changed to Fast PWM for speed
893 * - Updated Magstripe project to work with the latest hardware revision
894 * - Fixed library not responding to the BCERRI flag correctly in host mode, leading to device lockups
895 * - Fixed library handling Get Descriptor requests when not addressed as standard requests to the device or interface (thanks to
897 * - Fixed serious data corruption issue in MassStorage demo dataflash write routine
898 * - Added new NO_CLEARSET_FEATURE_REQUEST compile time token
899 * - USB task now restores previous global interrupt state after execution, rather than forcing global interrupts to be enabled
900 * - Fixed USB_DeviceEnumerationComplete event firing after each configuration change, rather than once after the initial configuration
901 * - Added ENDPOINT_DOUBLEBANK_SUPPORTED() macros to Endpoint.h, altered ENDPOINT_MAX_SIZE() to allow user to specify endpoint
902 * - ENDPOINT_MAX_ENDPOINTS changed to ENDPOINT_TOTAL_ENDPOINTS, PIPE_MAX_PIPES changed to PIPE_TOTAL_PIPES
903 * - Endpoint and Pipe non-control stream functions now ensure endpoint or pipe is ready before reading or writing
904 * - Changed Teensy bootloader to use a watchdog reset when exiting rather than a software jump
905 * - Fixed integer promotion error in MassStorage and MassStorageHost demos, corrupting read/write transfers
906 * - SPI_SendByte is now SPI_TransferByte, added new SPI_SendByte and SPI_ReceiveByte functions for fast one-way transfer
907 * - MassStorage demo changed to use new fast one-way SPI transfers to increase throughput
908 * - MassStorage handling of Mass Storage Reset class request improved
909 * - Altered MassStorage demo dataflash block read code for speed
910 * - Added USB_IsSuspended global flag
911 * - Simplified internal Dual Mode (OTG) USB library code to reduce code size
912 * - Extended stream timeout period to 100ms from 50ms
913 * - Mass Storage Host demo commands now all return an error code from the Pipe_Stream_RW_ErrorCodes_t enum
914 * - Added SubErrorCode parameter to the USB_DeviceEnumerationFailed event
915 * - VBUS drop interrupt now disabled during the manual-to-auto VBUS delivery handoff
916 * - Simplified low level backend so that device/host mode initialization uses the same code paths
917 * - Added workaround for faulty Mass Storage devices which do not implement the required GET_MAX_LUN request
918 * - Removed buggy Telnet application from the RNDIS demo
919 * - Moved Mass Storage class requests in the Mass Storage Host demo to wrapper functions in MassStoreCommands.c
920 * - Fixed incorrect SCSI command size value in the Request Sense command in MassStoreCommands.c
921 * - Added SetProtocol request to HID class non-parser Mouse and Keyboard demos to force devices to use the correct Boot Protocol
922 * - Added new "dfu" and "flip" programming targets to project makefiles
923 * - HID_PARSE_Sucessful enum member typo corrected to HID_PARSE_Successful
924 * - Changed COLLECTION item structures in the HID descriptor parser to include the collection's Usage Page value
925 * - Serial driver now sets Tx line as output, enables pull-up on Rx line
926 * - Fixed smaller USB AVRs raising multiple connection and disconnection events when NO_LIMITED_CONTROLLER_CONNECT is disabled
927 * - Added HOST_DEVICE_SETTLE_DELAY_MS to give the host delay after a device is connected before it is enumerated
928 * - Fixed KeyboardHostWithParser demo linking against the wrong global variables
929 * - Completed doxygen documentation of remaining library bootloaders, demos and projects
930 * - Fixed incorrect bootloader start address in the TeensyHID bootloader
931 * - Added HWB button whole-disk ASCII dump functionality to MassStoreHost demo
932 * - Replaced printf_P(PSTR("%c"), {Variable}) calls with putchar(<Variable>) for speed and size savings
933 * - Serial driver now accepts baud rates over 16-bits in size, added double speed flag option
934 * - Fixed incorrect callback abort return value in Pipe.c
935 * - Added new flip-ee and dfu-ee makefile targets (courtesy of Opendous Inc.)
936 * - Removed reboot-on-disconnect code from the TeensyHID bootloader, caused problems on some systems
937 * - Fixed AudioOutput and AudioInput demos looping on the endpoint data, rather than processing a sample at a time and returning
938 * each time the task runs to allow for other tasks to execute
939 * - Added support for the Atmel ATAVRUSBRF01 board
940 * - Added AVRISP Programmer Project, courtesy of Opendous Inc.
941 * - Fixed CDC Host demo not searching through both CDC interfaces for endpoints
942 * - Fixed incorrect Product String descriptor length in the DFU class bootloader
945 * \section Sec_ChangeLog081224 Version 081224
947 * - MyUSB name changed to LUFA, the Lightweight USB Framework for AVRs
948 * - Fixed Mass Storage Host demo's MassStore_SendCommand() delay in the incorrect place
949 * - Fixed USBtoSerial demo not calling ReconfigureUSART() after a change in the line encoding
950 * - Fixed infinite loop in host mode Host-to-Device control transfers with data stages
951 * - HID report parser now supports devices with multiple reports in one interface via Report IDs
952 * - Fixed RZUSBSTICK board LED driver header incorrect macro definition order causing compile errors
953 * - Calling USB_Init() when the USB interface is already configured now forces a complete interface reset
954 * and re-enumeration - fixes MyUSB DFU bootloader not switching to app code correctly when soft reset used
955 * - Fixed "No newline at end of file" warning when stream callbacks are enabled
956 * - DFU bootloader now uses fixed signature bytes per device, rather than reading them out dynamically for size
957 * - Added new FIXED_CONTROL_ENDPOINT_SIZE and USE_SINGLE_DEVICE_CONFIGURATION switches to statically define certain values to
958 * reduce compiled binary size
959 * - Added new NO_LIMITED_CONTROLLER_CONNECT switch to prevent the library from trying to determine bus connection
960 * state from the suspension and wake up events on the smaller USB AVRs
961 * - Added summary of all library compile time tokens to the documentation
962 * - Added overview of the LUFA scheduler to the documentation
963 * - Removed MANUAL_PLL_CONTROL compile time token, replaced with a mask for the USB_Init() Options parameter
964 * - CDC bootloader now uses the correct non-far or far versions of the pgm_* functions depending on if RAMPZ is defined
965 * - Doxygen documentation now contains documentation on all the projects, bootloaders and most demos included with the library
966 * - CDC bootloader now runs user application when USB disconnected rather than waiting for a hard reset
967 * - MouseHostWithParser and KeyboardHostWithParser now support multiple-report devices
968 * - RNDIS demo can now close connections correctly using the new TCP_APP_CLOSECONNECTION() macro - used in Webserver
969 * - Fixed the DFU bootloader, no longer freezes up when certain files are programmed into an AVR, made reading/writing faster
970 * - Fixed mouse/joystick up/down movements reversed - HID mouse X/Y coordinates use a left-handed coordinate system, not a normal
971 * right-handed system
972 * - Added stub code to the CDC and USBtoSerial demos showing how to read and set the RS-232 handshake lines - not currently used in
973 * the demos, but the example code and supporting defines are now in place
974 * - Interrupts are now disabled when processing a control request in device mode, to avoid exceeding the strict control request
975 * timing requirements.
976 * - All demos now use a central StatusUpdate() function rather than direct calls to the board LED functions, so that the demos can
977 * easily be altered to show different LED combinations (or do something else entirely) as the demo's status changes
978 * - Removed LED commands from the CDC bootloader, unused by most AVR910 programming software
979 * - Fixed RNDIS demo ICMP ping requests echoing back incorrect data
980 * - Added DHCP server code to RNDIS demo, allowing for hands-free auto configuration on any PC
981 * - Fixed DFU bootloader PID value for the ATMEGA16U4 AVR
982 * - Endpoint and Pipe configuration functions now return an error code indicating success or failure
983 * - USB Reset in device mode now resets and disables all device endpoints
984 * - Added intermediate states to the host mode state machine, reducing the USB task blocking time to no more than 1ms explicitly per
985 * invocation when in host mode
986 * - Added support for the ATMEGA32U6 microcontroller
987 * - Added STATIC_ENDPOINT_CONFIGURATION compile time option, enabled in the bootloaders to minimize space usage
988 * - Removed redundant code from the USB device GetStatus() chapter 9 processing routine
989 * - Added new TeensyHID bootloader, compatible with the Teensy HID protocol (http://www.pjrc.com/teensy/)
990 * - Versions are now numbered by release dates, rather than arbitrary major/minor revision numbers
991 * - USB_RemoteWakeupEnabled is now correctly set and cleared by SetFeature and ClearFeature requests from the host
992 * - Changed prototype of GetDescriptor, so that it now returns the descriptor size (or zero if the descriptor doesn't exist)
993 * rather than passing the size back to the caller through a parameter and returning a boolean
996 * \section Sec_ChangeLog153 Version 1.5.3 - Released 2nd October, 2008
998 * - Fixed CDC bootloader using pgmspace macros for some descriptors inappropriately
999 * - Updated all Mouse and Keyboard device demos to include boot protocol support (now works in BIOS)
1000 * - Renamed bootloader directories to remove spaces, which were causing build problems on several OSes
1001 * - Removed serial number strings from all but the MassStore demo where it is required - users were not
1002 * modifying the code to either omit the descriptor or use a unique serial per device causing problems
1003 * when multiple units of the same device were plugged in at the same time
1004 * - AudioOutput and AudioInput demos now correctly silence endpoints when not enabled by the host
1005 * - Added KeyboardMouse demo (Keyboard and Mouse functionality combined into a single demo)
1006 * - Added DriverStubs directory to house board level driver templates, to make MyUSB compatible custom board
1007 * driver creation easier
1008 * - Extended MassStorage demo to support multiple LUNs, 2 by default
1009 * - Fixed incorrect device address mask, preventing the device from enumerating with addresses larger than 63
1010 * - Fixed incorrect data direction mask in the GetStatus standard request, preventing it from being handled
1011 * - Fixed incorrect GetStatus standard request for endpoints, now returns the endpoint STALL status correctly
1012 * - Added in new USB_RemoteWakeupEnabled and USB_CurrentlySelfPowered flags rather than using fixed values
1013 * - Added DualCDC demo to demonstrate the use of Interface Association Descriptors
1014 * - Added pipe NAK detection and clearing API
1015 * - Added pipe status change (NAK, STALL, etc.) interrupt API
1016 * - Fixed MassStorageHost demo so that it no longer freezes randomly when issuing several commands in a row
1017 * - Host demos configuration descriptor routines now return a unique error code when the returned data does
1018 * not have a valid configuration descriptor header
1019 * - Added Endpoint_WaitUntilReady() and Pipe_WaitUntilReady() functions
1020 * - Stream functions now have software timeouts, timeout period can be set by the USB_STREAM_TIMEOUT_MS token
1021 * - All demos now pass the USB.org automated Chapter 9 device compliance tests
1022 * - All HID demos now pass the USB.org automated HID compliance tests
1023 * - Polling interval of the interrupt endpoint in the CDC based demos changed to 0xFF to fix problems on Linux systems
1024 * - Changed stream functions to accept a new callback function, with NO_STREAM_CALLBACKS used to disable all callbacks
1025 * - Mass Storage demo dataflash management routines changed to use the endpoint stream functions
1026 * - Added AVRStudio project files for each demo in addition to the existing Programmer's Notepad master project file
1027 * - Re-added call to ReconfigureUSART() in USBtoSerial SetLineCoding request, so that baud rate changes
1028 * are reflected in the hardware (change was previously lost)
1031 * \section Sec_ChangeLog152 Version 1.5.2 - Released 31st July, 2008
1033 * - Fixed SwapEndian_32() function in Common.h so that it now works correctly (wrong parameter types)
1034 * - Updated RNDIS demo - notification endpoint is no longer blocking so that it works with faulty Linux RNDIS
1035 * implementations (where the notification endpoint is ignored in favor of polling the control endpoint)
1036 * - Fixed incorrect Vendor Description string return size in RNDIS demo for the OID_GEN_VENDOR_DESCRIPTION OID token
1037 * - Added very basic TCP/IP stack and HTTP/TELNET servers to RNDIS demo
1038 * - Fixed DFU bootloader exit causing programming software to complain about failed writes
1039 * - Fixed DFU bootloader EEPROM programming mode wiping first flash page
1040 * - Fixed Clear/Set Feature device standard request processing code (fixing MassStorage demo in the process)
1041 * - Added support for the ATMEGA16U4 AVR microcontroller
1042 * - Library license changed from LGPLv3 to MIT license
1045 * \section Sec_ChangeLog151 Version 1.5.1 - Released 7th July, 2008
1047 * - Changed host demos to enable the host function task on the firing of the USB_DeviceEnumerationComplete event
1048 * rather than the USB_DeviceAttached event
1049 * - HID Usage Stack now forcefully cleared after an IN/OUT/FEATURE item has been completely processed to remove
1050 * any referenced but not created usages
1051 * - Changed USB_INT_DisableAllInterrupts() and USB_INT_ClearAllInterrupts(), USB_Host_GetNextDescriptorOfType(),
1052 * USB_Host_GetNextDescriptorOfTypeBefore(), USB_Host_GetNextDescriptorOfTypeAfter() to normal functions (from inline)
1053 * - Fixed USBtoSerial demo not sending data, only receiving
1054 * - Fixed main makefile to make all by default, fixed MagStripe directory case to prevent case-sensitive path problems
1055 * - ConfigDescriptor functions made normal, instead of static inline
1056 * - Pipe/Endpoint *_Ignore_* functions changed to *_Discard_*, old names still present as aliases
1057 * - Fixed ENDPOINT_MAX_SIZE define to be correct on limited USB controller AVRs
1058 * - Changed endpoint and pipe size translation routines to use previous IF/ELSE IF cascade code, new algorithmic
1059 * approach was buggy and caused problems
1060 * - Bootloaders now compile with -fno-inline-small-functions option to reduce code size
1061 * - Audio demos now use correct endpoint sizes for full and limited controller USB AVRs, double banking in all cases
1062 * to be in line with the specification (isochronous endpoints MUST be double banked)
1063 * - Added Interface Association descriptor to StdDescriptors.h, based on the relevant USB2.0 ECN
1064 * - Fixed MIDI demo, corrected Audio Streaming descriptor to follow the MIDI-specific AS structure
1065 * - Fixed HID class demo descriptors so that the HID interface's protocol is 0x00 (required for non-boot protocol HID
1066 * devices) to prevent problems on hosts expecting the boot protocol functions to be supported
1067 * - Added read/write control stream functions to Endpoint.h
1068 * - Fixed AudioOut demo not setting port pins to inputs on USB disconnect properly
1069 * - Added RNDISEthernet demo application
1072 * \section Sec_ChangeLog150 Version 1.5.0 - Released 10 June, 2008
1074 * - Fixed MIDI demo, now correctly waits for the endpoint to be ready between multiple note messages
1075 * - Added CDC Host demo application
1076 * - Added KeyboardFullInt demo application
1077 * - Endpoint and Pipe creation routines now mask endpoint/pipe size with the size mask, to remove transaction
1078 * size bits not required for the routines (improves compatibility with devices)
1079 * - Fixed AudioInput demo - now correctly sends sampled audio to the host PC
1080 * - Fixed AudioOutput demo once more -- apparently Windows requires endpoint packets to be >=192 bytes
1081 * - Shrunk round-robbin scheduler code slightly via the use of struct pointers rather than array indexes
1082 * - Fixed off-by-one error when determining if the Usage Stack is full inside the HID Report parser
1083 * - Renamed Magstripe.h to MagstripeHW.h and moved driver out of the library and into the MagStripe demo folder
1084 * - Added preprocessor checks to enable C linkage on the library components when used with a C++ compiler
1085 * - Added Still Image Host demo application
1086 * - The USB device task now restores the previously selected endpoint, allowing control requests to be transparently
1087 * handled via interrupts while other endpoints are serviced through polling
1088 * - Fixed device signature being sent in reverse order in the CDC bootloader
1089 * - Host demos now have a separate ConfigDescriptor.c/.h file for configuration descriptor processing
1090 * - HostWithParser demos now have a separate HIDReport.c/.h file for HID report processing and dumping
1091 * - Removed non-mandatory commands from MassStorage demo to save space, fixed SENSE ResponseCode value
1092 * - CDC demos now send empty packets after sending a full one to prevent buffering issues on the host
1093 * - Updated demo descriptors to use VID/PID values donated by Atmel
1094 * - Added DoxyGen documentation to the source files
1095 * - Fixed Serial_IsCharReceived() definition, was previously reversed
1096 * - Removed separate USB_Descriptor_Language_t descriptor, USB_Descriptor_String_t is used instead
1097 * - Removed unused Device Qualifier descriptor structure
1098 * - Renamed the USB_CreateEndpoints event to the more appropriate USB_ConfigurationChanged
1099 * - Fixed MassStorageHost demo reading in the block data in reverse
1100 * - Removed outdated typedefs in StdRequestType.h, superseded by the macro masks
1101 * - Corrected OTG.h is now included when the AVR supports both Host and Device modes, for creating OTG products
1102 * - USB_DeviceEnumerationComplete event is now also fired when in device mode and the host has finished its enumeration
1103 * - Interrupt driven demos now properly restore previously selected endpoint when ISR is complete
1104 * - The value of USB_HOST_TIMEOUT_MS can now be overridden in the user project makefile to a custom fixed timeout value
1105 * - Renamed USB_Host_SOFGeneration_* macros to more friendly USB_Host_SuspendBus(), USB_Host_ResumeBus()
1106 * and USB_Host_IsBusSuspended()
1107 * - Renamed *_*_Is* macros to *_Is* to make all flag checking macros consistent, Pipe_SetInterruptFreq() is now
1108 * Pipe_SetInterruptPeriod() to use the correct terminology
1109 * - UnicodeString member of USB_Descriptor_String_t struct changed to an ordinary int array type, so that the GCC
1110 * Unicode strings (prefixed with an L before the opening quotation mark) can be used instead of explicit arrays
1111 * of ASCII characters
1112 * - Fixed Endpoint/Pipes being configured incorrectly if the maximum endpoint/pipe size for the selected USB AVR
1113 * model was given as the bank size
1114 * - HID device demos now use a true raw array for the HID report descriptor rather than a struct wrapped array
1115 * - Added VERSION_BCD() macro, fixed reported HID and USB version numbers in demo descriptors
1116 * - Cleaned up GetDescriptor device chapter 9 handler function
1117 * - Added GET_REPORT class specific request to HID demos to make them complaint to the HID class
1118 * - Cleaned up setting of USB_IsInitialized and USB_IsConnected values to only when needed
1119 * - Removed Atomic.c and ISRMacro.h; the library was already only compatible with recent avr-lib-c for other reasons
1120 * - All demos and library functions now use USB standardized names for the USB data (bRequest, wLength, etc.)
1121 * - Added USE_NONSTANDARD_DESCRIPTOR_NAMES token to switch back to the non-standard descriptor element names
1124 * \section Sec_ChangeLog141 Version 1.4.1 - Released 19 May, 2008
1126 * - Enhanced KeyboardWithParser demo, now prints out pressed alphanumeric characters like the standard demo
1127 * - Fixed MassStorage demo, read/writes using non mode-10 commands now work correctly
1128 * - Corrected version number in Version.h
1131 * \section Sec_ChangeLog140 Version 1.4.0 - Released 5 May, 2008
1133 * - Added HID Report Parser API to the library
1134 * - Added Mouse and Keyboard host demo applications, using the new HID report parser engine
1135 * - Added MouseFullInt demo, which demonstrates a fully interrupt (including control requests) mouse device
1136 * - Fixed incorrect length value in the audio control descriptor of the AudioOutput and AudioInput demos
1137 * - Added MIDI device demo application to the library
1138 * - Fixed problem preventing USB devices from being resumed from a suspended state
1139 * - Added new CDC class bootloader to the library, based on the AVR109 bootloader protocol
1140 * - Added header to each demo application indicating the mode, class, subclass, standards used and supported speed
1141 * - Functions expecting endpoint/pipe numbers are no longer automatically masked against ENDPOINT_EPNUM_MASK or
1142 * PIPE_PIPENUM_MASK - this should be manually added to code which requires it
1143 * - Fixed DFU class bootloader - corrected frequency of flash page writes, greatly reducing programming time
1144 * - Renamed AVR_HOST_GetDeviceConfigDescriptor() to USB_Host_GetDeviceConfigDescriptor() and AVR_HOST_GetNextDescriptor()
1145 * to USB_Host_GetNextDescriptor()
1146 * - Added new USB_Host_GetNextDescriptorOfTypeBefore() and USB_Host_GetNextDescriptorOfTypeAfter() routines
1147 * - Moved configuration descriptor routines to MyUSB/Drivers/USB/Class/, new accompanying ConfigDescriptors.c file
1148 * - Added new configuration descriptor comparator API for more powerful descriptor parsing, updated host demos to use the
1149 * new comparator API
1150 * - Fixed MassStorageHost demo capacity printout, and changed data read/write mode from little-endian to the correct
1151 * big-endian for SCSI devices
1152 * - Fixed macro/function naming consistency; USB_HOST is now USB_Host, USB_DEV is now USB_Device
1153 * - Added better error reporting to host demos
1154 * - Added 10 microsecond delay after addressing devices in host mode, to prevent control stalls
1157 * \section Sec_ChangeLog132 Version 1.3.2 - Released April 1st, 2008
1159 * - Added call to ReconfigureUSART() in USBtoSerial SetLineCoding request, so that baud rate changes
1160 * are reflected in the hardware
1161 * - Fixed CDC and USBtoSerial demos - Stream commands do not work for control endpoints, and the
1162 * GetLineCoding request had an incorrect RequestType mask preventing it from being processed
1163 * - Improved reliability of the USBtoSerial demo, adding a busy wait while the buffer is full
1164 * - Device control endpoint size is now determined from the device's descriptors rather than being fixed
1165 * - Separated out SPI code into new SPI driver in AT90USBXXX driver directory
1166 * - Bootloader now returns correct PID for the selected USB AVR model, not just the AT90USB128X PID
1167 * - Added support for the RZUSBSTICK board
1168 * - Bicolour driver removed in favor of generic LEDs driver
1169 * - Added support for the ATMEGA32U4 AVR
1170 * - Added MANUAL_PLL_CONTROL compile time option to prevent the USB library from manipulating the PLL
1173 * \section Sec_ChangeLog131 Version 1.3.1 - Released March 19th 2008
1175 * - Fixed USB to Serial demo - class value in the descriptors was incorrect
1176 * - Control endpoint size changed from 64 bytes to 8 bytes to save on USB FIFO RAM and to allow low
1177 * speed mode devices to enumerate properly
1178 * - USB to Serial demo data endpoints changed to dual-banked 16 byte to allow the demo to work
1179 * on USB AVRs with limited USB FIFO RAM
1180 * - Changed demo endpoint numbers to use endpoints 3 and 4 for double banking, to allow limited
1181 * USB device controller AVRs (AT90USB162, AT90USB82) to function correctly
1182 * - Updated Audio Out demo to use timer 1 for AVRs lacking a timer 3 for the PWM output
1183 * - Fixed incorrect USB_DEV_OPT_HIGHSPEED entry in the Mass Storage device demo makefile
1184 * - Optimized Mass Storage demo for a little extra transfer speed
1185 * - Added LED indicators to the Keyboard demo for Caps Lock, Num Lock and Scroll Lock
1186 * - Added Endpoint_Read_Stream, Endpoint_Write_Stream, Pipe_Read_Stream and Pipe_Write_Stream functions
1187 * (including Big and Little Endian variants)
1188 * - Made Dataflash functions inline for speed, removed now empty Dataflash.c driver file
1189 * - Added new SetSystemClockPrescaler() macro (thanks to Joerg Wunsch)
1190 * - Fixed Endpoint_ClearStall() to function correctly on full USB controller AVRs (AT90USBXXX6/7)
1191 * - Endpoint_Setup_In_Clear() and Endpoint_Setup_Out_Clear() no longer set FIFOCON, in line with the
1192 * directives in the datasheet
1193 * - Fixed PLL prescaler defines for all AVR models and frequencies
1194 * - Fixed ENDPOINT_INT_IN and ENDPOINT_INT_OUT definitions
1195 * - Added interrupt driven keyboard and mouse device demos
1196 * - Combined USB_Device_ClearFeature and USB_Device_SetFeature requests into a single routine for code
1198 * - Added missing Pipe_GetCurrentPipe() macro to Pipe.h
1201 * \section Sec_ChangeLog130 Version 1.3.0 - Released March 7th 2008
1203 * - Unnecessary control endpoint config removed from device mode
1204 * - Fixed device standard request interpreter accidentally processing some class-specific requests
1205 * - Added USE_RAM_DESCRIPTORS and USE_EEPROM_DESCRIPTORS compile time options to instruct the library
1206 * to use descriptors stored in RAM or EEPROM rather than flash memory
1207 * - All demos now disable watchdog on startup, in case it has been enabled by fuses or the bootloader
1208 * - USB_DEV_OPT_LOWSPEED option now works correctly
1209 * - Added ability to set the USB options statically for a binary size reduction via the USE_STATIC_OPTIONS
1210 * compile time define
1211 * - USB_Init no longer takes a Mode parameter if compiled for a USB device with no host mode option, or
1212 * if forced to a particular mode via the USB_HOST_ONLY or USB_DEVICE_ONLY compile time options
1213 * - USB_Init no longer takes an Options parameter if options statically configured by USE_STATIC_OPTIONS
1214 * - Endpoint_Ignore_* and Pipe_Ignore_* made smaller by making the dummy variable non-volatile so that the
1215 * compiler can throw away the result more efficiently
1216 * - Added in an optional GroupID value to each scheduler entry, so that groups of tasks can once again be
1217 * controlled by the new Scheduler_SetGroupTaskMode() routine
1218 * - Added support for AT90USB162 and AT90USB82 AVR models
1219 * - Added support for the STK525 and STK526 boards
1220 * - Added support for custom board drivers to be supplied by selecting the board type as BOARD_USER, and
1221 * placing board drivers in {Application Directory}/Board/
1222 * - PLL is now stopped and USB clock is frozen when detached from host in device mode, to save power
1223 * - Joystick defines are now in synch with the schematics - orientation will be rotated for the USBKEY
1224 * - Fixed USB_DEV_IsUSBSuspended() - now checks the correct register
1225 * - Fixed data transfers to devices when in host mode
1226 * - Renamed USB_DEV_OPT_HIGHSPEED to USB_DEV_OPT_FULLSPEED and USB_HOST_IsDeviceHighSpeed() to
1227 * USB_HOST_IsDeviceFullSpeed() to be in line with the official USB speed names (to avoid confusion with
1228 * the real high speed mode, which is unavailable on the USB AVRs)
1231 * \section Sec_ChangeLog120 Version 1.2.0 - Released February 4th, 2008
1233 * - Added USB_DeviceEnumerationComplete event for host mode
1234 * - Added new Scheduler_Init routine to prepare the scheduler, so that tasks can be started and
1235 * stopped before the scheduler has been started (via Scheduler_Start)
1236 * - Connection events in both Device and Host mode are now interrupt-driven, allowing the USB management
1237 * task to be stopped when the USB is not connected to a host or device
1238 * - All demos updated to stop the USB task when not in use via the appropriate USB events
1239 * - Mass Storage Host demo application updated to function correctly with all USB flash disks
1240 * - Mass Storage Host demo application now prints out the capacity and number of LUNs in the attached
1241 * device, and prints the first block as hexadecimal numbers rather than ASCII characters
1242 * - Endpoint and Pipe clearing routines now clear the Endpoint/Pipe interrupt and status flags
1243 * - Shifted error handling code in the host enum state machine to a single block, to reduce code complexity
1244 * - Added in DESCRIPTOR_TYPE, DESCRIPTOR_SIZE and DESCRIPTOR_CAST macros to make config descriptor processing
1245 * clearer in USB hosts and DESCRIPTOR_ADDRESS for convenience in USB devices
1246 * - Added in alloca macro to common.h, in case the user is using an old version of avr-lib-c missing the macro
1249 * \section Sec_ChangeLog130 Version 1.1.0 - Released January 25th 2008
1251 * - Fixed DCONNI interrupt being enabled accidentally after a USB reset
1252 * - Fixed DDISCI interrupt not being disabled when a device is not connected
1253 * - Added workaround for powerless pull-up devices causing false disconnect interrupts
1254 * - Added USB_DeviceEnumerationFailed event for Host mode
1255 * - AVR_HOST_GetDeviceConfigDescriptor routine no longer modifies ConfigSizePtr if a valid buffer
1257 * - Added ALLOCABLE_BYTES to DynAlloc, and added code to make the size of key storage variables
1258 * dependant on size of memory parameters passed in via the user project's makefile
1259 * - Fixed incorrect device reset routine being called in USBTask
1260 * - Devices which do not connect within the standard 300mS are now supported
1261 * - Removed incorrect ATTR_PURE from Scheduler_SetTaskMode(), which was preventing tasks from being
1262 * started/stopped, as well as USB_InitTaskPointer(), which was breaking dual device/host USB projects
1263 * - Changed scheduler to use the task name rather than IDs for setting the task mode, eliminating the
1264 * need to have a task ID list
1265 * - ID transition interrupt now raises the appropriate device/host disconnect event if device attached
1266 * - Fixed double VBUS change (and VBUS -) event when detaching in device mode
1267 * - Added ability to disable ANSI terminal codes by the defining of DISABLE_TERMINAL_CODES in makefile
1268 * - Removed return from ConfigurePipe and ConfigureEndpoint functions - use Pipe_IsConfigured() and
1269 * Endpoint_IsConfigured() after calling the config functions to determine success
projects / pub / USBasp.git / blob