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
11 * - Added new ADC_DisableChannel() function (thanks to Mich Davis)
12 * - Added new VTARGET_REF_VOLTS and VTARGET_SCALE_FACTOR compile time defines to the AVRISP-MKII programmer project to set
13 * the VTARGET reference voltage and scale factor
14 * - Added new pgm_read_ptr() macro to Common.h for reading of pointers out of flash memory space
15 * - Added new SWAPENDIAN_16() and SWAPENDIAN_32() macros to Common.h for statically initialized variables at compile time
16 * - Added new Drivers/USB/LowLevel/Device.c file to house Device mode specific functions that are more complicated than simple macros
17 * - Added new AVRStudio 4 project files for all library demos, projects and bootloaders
18 * - Added ability to set the serial baud rate via the user's terminal in the XPLAINBridge project
19 * - Added new LUFA module variables for the different source modules in the core library makefile to simplify project makefiles
20 * - Added start of a new Test and Measurement class demo (thanks to Peter Lawrence)
21 * - Added new SPI_ORDER_* data order masks to the SPI peripheral driver
22 * - Added support to the AVRISP-MKII project for ISP speeds slower than 125KHz via a new software SPI driver
25 * - The RingBuff library code has been replaced in the XPLAINBridge, Benito and USBtoSerial projects with an ultra lightweight
26 * ring buffer to help improve the reliability of the projects
27 * - The EEPROM stream read/write functions now use eeprom_update_byte() instead of eeprom_write_byte(), so that only
28 * changed bytes are written to EEPROM to preserve its lifespan
29 * - Changed over the AVRISP-MKII and TemperatureDataLogger projects to use eeprom_update_byte() when writing non-volatile
30 * parameters to EEPROM to preserve its lifespan
31 * - Removed unused line encoding data and control requests from the CDC Bootloader code, to save space
32 * - Renamed SERIAL_STREAM_ASSERT() macro to STDOUT_ASSERT()
33 * - The USB_Device_IsRemoteWakeupSent() and USB_Device_IsUSBSuspended() macros have been deleted, as they are now obsolete
34 * - Rewrote the implementation of the SwapEndian_16() and SwapEndian_32() functions so that they compile down in most instances to
35 * minimal loads and stores rather than complicated shifts
36 * - The software UART in the XPLAINBridge has been largely altered to try to improve upon its performance and reliability
37 * - The USBtoSerial and Benito projects now flushes received data via a flush timer, so that several bytes can be transmitted at once
38 * - Removed the automated checking of event names in the demo, project and bootloader makefiles due to inconsistancies between the
39 * behaviour of the command line tools used to perform the check on each platform
40 * - Internal USB driver source files renamed and moved to ease future possible architecture ports
41 * - All internal pseudo-function macros have been converted to true inline functions for type-safety and readability
44 * - Fixed AVRISP project sending a LOAD EXTENDED ADDRESS command to 128KB AVRs after programming or reading from
45 * the last page of FLASH (thanks to Gerard Sexton)
46 * - Fixed AVRISP project not sending a full erase-and-write EEPROM command to XMEGA targets when writing to the EEPROM
47 * instead of the split write-only command (thanks to Tim Margush)
48 * - Fixed RNDISEthernet demos crashing when calculating checksums for Ethernet/TCP packets of more than ~500 bytes due to
49 * an overflow in the checksum calculation loop (thanks to Kevin Malec)
50 * - Fixed XPLAINBridge project not correctly reading the XMEGA's supply voltage when reporting back to the host
51 * - Fixed incorrect signature for the ATMEGA32U2 in the DFU bootloader (thanks to Axel Rohde)
52 * - Fixed internal device serial not being accessible on the ATMEGAXXU2 AVRs (thanks to Axel Rohde)
53 * - Fixed void pointer arithmetic in ConfigDescriptor.h breaking C++ compatibility (thanks to Michael Hennebry)
54 * - Fixed broken PDI EEPROM Section Erase functionality in the AVRISP-MKII project
55 * - Fixed USB_Device_SendRemoteWakeup() not working when the USB clock was frozen during USB bus suspend (thanks to Brian Dickman)
56 * - Fixed occasional lockup of the AVRISP project due to the timeout extension code incorrectly extending the timeout in
57 * PDI and TPI programming modes infinitely
58 * - Fixed HID device class driver still using PrevReportINBuffer for GetReport control requests even when it has been
59 * set to NULL by the user application (thanks to Axel Rohde)
60 * - Fixed MIDI_Device_SendEventPacket() not correctly waiting for the endpoint to become ready (thanks to Robin Green)
62 * \section Sec_ChangeLog100513 Version 100513
64 * - Added incomplete MIDIToneGenerator project
65 * - Added new Relay Controller Board project (thanks to OBinou)
66 * - Added board hardware driver support for the Teensy, USBTINY MKII, Benito and JM-DB-U2 lines of third party USB AVR boards
67 * - Added new ATTR_NO_INIT variable attribute for global variables that should not be automatically cleared on startup
68 * - Added new ENDPOINT_*_BusSuspended error code to the Endpoint function, so that the stream functions early-abort if the bus
69 * is suspended before or during a transfer
70 * - Added new EVENT_CDC_Device_BreakSent() event and CDC_Host_SendBreak() function to the Device and Host CDC Class drivers
71 * - Added ReportType parameter to the HID device class driver CALLBACK_HID_Device_ProcessHIDReport() function so that FEATURE
72 * reports from the host to the device can be correctly processed
73 * - Added ReportType parameter to the HID host class driver HID_Host_SendReportByID() function so that FEATURE reports can be
74 * issued to the attached device
77 * - AVRISP programmer project now has a more robust timeout system
78 * - Added a timeout value to the TWI_StartTransmission() function, within which the addressed device must respond
79 * - Webserver project now uses the board LEDs to indicate the current IP configuration state
80 * - Added ENABLE_TELNET_SERVER compile time option to the Webserver project to disable the TELNET server if desired
81 * - Increased throughput of the USBtoSerial demo on systems that send multiple bytes per packet (thanks to Opendous Inc.)
82 * - Double bank CDC endpoints in the XPLAIN Bridge project, re-enable JTAG once the mode selection pin has been sampled.
83 * - Standardized the naming scheme given to configuration descriptor sub-elements in the Device mode demos, bootloaders
85 * - All Class Driver Host mode demos now correctly set the board LEDs to READY once the enumeration process has completed
86 * - Added LIBUSB_FILTERDRV_COMPAT compile time option to the AVRISP programmer project to make the code compatible with Windows
87 * builds of avrdude at the expense of AVRStudio compatibility
88 * - Removed two-step endpoint/pipe bank clear and switch sequence for smaller, faster endpoint/pipe code
89 * - The USB_Init() function no longer calls sei() - the user is now responsible for enabling interrupts when they are ready
90 * for them to be enabled (thanks to Andrei Krainev)
91 * - The Audio_Device_IsSampleReceived() and Audio_Device_IsReadyForNextSample() functions are now inline, to reduce overhead
92 * - Removed the cast to uint16_t on the set baud rate in the USBtoSerial project, so that the higher >1M baud rates can be
93 * selected (thanks to Steffan Woltjer)
94 * - Removed software PDI and TPI emulation from the AVRISP-MKII clone project as it was very buggy and slow - PDI and TPI must
95 * now be implemented via separate programming headers
96 * - The CDC class bootloader now uses a watchdog reset rather than a soft-reset when exited to ensure that all hardware is
97 * properly reset to their defaults
98 * - Device mode class driver callbacks are now fired before the control request status stage is sent to prevent the host from
99 * timing out if another request is immediately fired and the device has a lengthy callback routine
100 * - The TeensyHID bootloader has been removed, per request from Paul at PJRC
101 * - The LIBUSB_FILTERDRV_COMPAT compile time option in the XPLAINBridge and AVRISP-MKII projects has been renamed
102 * LIBUSB_DRIVER_COMPAT, as it applies to all software on all platforms using the libUSB driver
105 * - Fixed possible device lockup when INTERRUPT_CONTROL_ENDPOINT is enabled and the control endpoint is not properly
106 * selected when the ISR completes
107 * - Fixed AVRISP-MKII clone project not correctly issuing LOAD EXTENDED ADDRESS commands when the extended address
108 * boundary is crossed during programming or read back (thanks to Gerard Sexton)
109 * - Fixed warnings when building the AVRISP-MKII clone project with the ENABLE_XPROG_PROTOCOL compile time option disabled
110 * - Fixed software PDI/TPI programming mode in the AVRISP project not correctly toggling just the clock pin
111 * - Fixed TWI_StartTransmission() corrupting the contents of the GPIOR0 register
112 * - Fixed TWI driver not aborting when faced with no response after attempting to address a device on the bus
113 * - Fixed ADC routines not correctly returning the last result when multiple channels were read
114 * - Fixed ADC routines failing to read the extended channels (Channels 8 to 13, Internal Temperature Sensor) on the
115 * U4 series USB AVR parts
116 * - Fixed LowLevel MassStorage demo broken on the U2 series USB AVRs due to unsupported double-banked endpoint modes used
117 * - Fixed compilation error in the AudioInput demos when MICROPHONE_BIASED_TO_HALF_RAIL is defined (thanks to C. Scott Ananian)
118 * - Fixed incorrect definition of HID_ALIGN_DATA() causing incorrect HID report item data alignment
119 * - Fixed Still Image Host class driver not resetting the transaction ID when a new session is opened, fixed driver not sending
120 * a valid session ID to the device
121 * - Removed invalid dfu and flip related targets from the bootloaders - bootloaders can only be replaced with an external programmer
122 * - Fixed Set/Clear Feature requests directed to a non-configured endpoint not returning a stall to the host
123 * - Fixed HID Device Class Driver not allocating a temporary buffer when the host requests a report via the control endpoint and the
124 * user has set the PrevReportINBuffer driver configuration element to NULL (thanks to Lars Noschinski)
125 * - Fixed device state not being reset to DEVICE_STATE_Default if the host sets a 0x00 device address
126 * - Fixed device not stalling configuration requests before the device's address has been set
127 * - Fixed possibility of internal signature retrieval being corrupted if an interrupt occurs during a signature byte
128 * read (thanks to Andrei Krainev)
129 * - Fixed device state not being reset back to the default state if the host sets the address to 0
130 * - Fixed Set Configuration requests not being stalled until the host has set the device's address
131 * - Fixed Host mode HID class driver not sending the correct report type when HID_Host_SendReportByID() was called and the
132 * HID_HOST_BOOT_PROTOCOL_ONLY compile time option is set
133 * - Fixed INTERRUPT_CONTROL_ENDPOINT compile time option preventing other interrupts from occurring while the control endpoint
134 * request is being processed, causing possible lockups if a USB interrupt occurs during a transfer
135 * - Remove incorrect Abstract Call Management class specific descriptor from the CDC demos, bootloaders and projects
137 * \section Sec_ChangeLog100219 Version 100219
140 * - Added TPI programming support for 6-pin ATTINY devices to the AVRISP programmer project (thanks to Tom Light)
141 * - Added command timeout counter to the AVRISP project so that the device no longer freezes when incorrectly connected
143 * - Added new TemperatureDataLogger application, a USB data logger which writes to the device's dataflash and appears to
144 * the host as a standard Mass Storage device when inserted
145 * - Added MIDI event packing support to the MIDI Device and Host mode Class drivers, allowing for multiple MIDI events to
146 * sent or received in packed form in a single USB packet
147 * - Added new MIDI send buffer flush routines to the MIDI Device and Host mode Class drivers, to flush packed events
148 * - Added master mode hardware TWI driver for easy TWI peripheral control
149 * - Added ADC MUX masks for the standard ADC input channels on all AVR models with an ADC, altered demos to use these masks
150 * as on some models, the channel number is not identical to its single-ended ADC MUX mask
151 * - New Webserver project, a RNDIS host USB webserver using the open source uIP TCP/IP network stack and FatFS library
152 * - New BOARD value option BOARD_NONE (equivalent to not specifying BOARD) which will remove all board hardware drivers which
153 * do not adversely affect the code operation (currently only the LEDs driver)
154 * - Added keyboard modifier masks (HID_KEYBOARD_MODIFER_*) and LED report masks (KEYBOARD_LED_*) to the HID class driver and
156 * - Added .5MHz recovery clock to the AVRISP programmer project when in ISP programming mode to correct mis-set fuses
159 * - Slowed down software USART carried PDI programming in the AVRISP project to prevent transmission errors
160 * - Renamed the AVRISP project folder to AVRISP-MKII to reduce confusion
161 * - Renamed the RESET_LINE_* makefile tokens in the AVRISP MKII Project to AUX_LINE_*, as they are not always used for target
163 * - Changed over the MassStorageKeyboard Class driver device demo to use Start of Frame events rather than a timer to keep track
164 * of elapsed milliseconds
165 * - Inlined currently unused (but standardized) maintenance functions in the Device and Host Class drivers to save space
166 * - The XPLAINBridge project now selects between a USB to Serial bridge and a PDI programmer on startup, reading the JTAG port's
167 * TDI pin to determine which mode to use
168 * - Removed the stream example code from the Low Level VirtualSerial demos, as they were buggy and only served to add clutter
171 * - Fixed AVRISP project not able to enter programming mode when ISP protocol is used
172 * - Fixed AVRISP PDI race condition where the guard time between direction changes could be interpreted as a start bit
173 * - Fixed ADC_IsReadingComplete() returning an inverted result
174 * - Fixed blocking CDC streams not aborting when the host is disconnected
175 * - Fixed XPLAIN board Dataflash driver broken due to incorrect preprocessor commands
176 * - Fixed inverted XPLAIN LED driver output (LED turned on when it was supposed to be turned off, and vice-versa)
177 * - Fixed Class Driver struct interface numbers in the KeyboardMouse and VirtualSerialMouse demos (thanks to Renaud Cerrato)
178 * - Fixed invalid USB controller PLL prescaler values for the ATMEGAxxU2 controllers
179 * - Fixed lack of support for the ATMEGA32U2 in the DFU and CDC class bootloaders
180 * - Fixed Benito project not resetting the target AVR automatically when programming has completed
181 * - Fixed DFU bootloader programming not discarding the correct number of filler bytes from the host when non-aligned programming
182 * ranges are specified (thanks to Thomas Bleeker)
183 * - Fixed CDC and RNDIS host demos and class drivers - bidirectional endpoints should use two separate pipes, not one half-duplex pipe
184 * - Fixed Pipe_IsEndpointBound() not taking the endpoint's direction into account
185 * - Fixed EEPROM and FLASH ISP programming in the AVRISP project
186 * - Fixed incorrect values of USB_CONFIG_ATTR_SELFPOWERED and USB_CONFIG_ATTR_REMOTEWAKEUP tokens (thanks to Claus Christensen)
187 * - Fixed SerialStream driver blocking while waiting for characters to be received instead of returning EOF
188 * - Fixed SerialStream driver not setting stdin to the created serial stream (thanks to Mike Alexander)
189 * - Fixed USB_GetHIDReportSize() returning the number of bits in the specified report instead of bytes
190 * - Fixed AVRISP project not extending the command delay after each successful page/word/byte program
191 * - Fixed accuracy of the SERIAL_UBBRVAL() and SERIAL_2X_UBBRVAL() macros for higher baud rates (thanks to Renaud Cerrato)
193 * \section Sec_ChangeLog091223 Version 091223
196 * - Added activity LED indicators to the AVRISP project to indicate when the device is busy processing a command
197 * - The USB target family and allowable USB mode tokens are now public and documented (USB_CAN_BE_*, USB_SERIES_*_AVR)
198 * - Added new XPLAIN USB to Serial Bridge project (thanks to John Steggall for initial proof-of-concept, David Prentice
199 * and Peter Danneger for revised software USART code)
200 * - Added new RNDIS Ethernet Host LowLevel demo
201 * - Added new RNDIS Ethernet Host Class Driver
202 * - Added new RNDIS Ethernet Host ClassDriver demo
203 * - Added CDC_Host_Flush() function to the CDC Host Class driver to flush sent data to the attached device
204 * - Added PDI programming support for XMEGA devices to the AVRISP programmer project (thanks to Justin Mattair)
205 * - Added support for the XPLAIN board Dataflash, with new XPLAIN_REV1 board target for the different dataflash used
206 * on the first revision boards compared to the one mounted on later revisions
207 * - Added new HID_ALIGN_DATA() macro to return the pre-retrieved value of a HID report item, left-aligned to a given datatype
208 * - Added new PreviousValue to the HID Report Parser report item structure, for easy monitoring of previous report item values
209 * - Added new EVK527 board target
210 * - Added new USB_Host_GetDeviceStringDescriptor() convenience function
211 * - Added new LEDNotification project to the library, to give a visual LED notification on new events from the host
212 * - Added new NO_DEVICE_REMOTE_WAKEUP and NO_DEVICE_SELF_POWER compile time options
215 * - Removed code in the Keyboard demos to send zeroed reports between two reports with differing numbers of key codes
216 * as this relied on non-standard OS driver behavior to repeat key groups
217 * - The SCSI_Request_Sense_Response_t and SCSI_Inquiry_Response_t type defines are now part of the Mass Storage Class
218 * driver common defines, rather than being defined in the Host mode Class driver section only
219 * - The USB_MODE_HOST token is now defined even when host mode is not available
220 * - The CALLBACK_HID_Device_CreateHIDReport() HID Device Class driver callback now has a new ReportType parameter to
221 * indicate the report type to generate
222 * - All Class Drivers now return false or the "DeviceDisconnected" error code of their respective error enums when a function
223 * is called when no host/device is connected where possible
224 * - The HOST_SENDCONTROL_DeviceDisconnect enum value has been renamed to HOST_SENDCONTROL_DeviceDisconnected to be in line
225 * with the rest of the library error codes
226 * - Make MIDI device demos also turn off the on board LEDs if MIDI Note On messages are sent with a velocity of zero,
227 * which some devices use instead of Note Off messages (thanks to Robin Green)
228 * - The CDC demos are now named "VirtualSerial" instead to indicate the demos' function rather than its implemented USB class,
229 * to reduce confusion and to be in line with the rest of the LUFA demos
230 * - The SImage_Host_SendBlockHeader() and SImage_Host_ReceiveBlockHeader() Still Image Host Class driver functions are now public
233 * - Added missing CDC_Host_CreateBlockingStream() function code to the CDC Host Class driver
234 * - Fixed incorrect values for REPORT_ITEM_TYPE_* enum values causing corrupt data in the HID Host Parser
235 * - Fixed misnamed SI_Host_USBTask() and SI_Host_ConfigurePipes() functions
236 * - Fixed broken USB_GetNextDescriptor() function causing the descriptor to jump ahead double the expected amount
237 * - Fixed Pipe_IsEndpointBound() not masking the given Endpoint Address against PIPE_EPNUM_MASK
238 * - Fixed host state machine not enabling Auto VBUS mode when HOST_DEVICE_SETTLE_DELAY_MS is set to zero
239 * - Fixed misnamed Pipe_SetPipeToken() macro for setting a pipe's direction
240 * - Fixed CDCHost failing on devices with bidirectional endpoints
241 * - Fixed USB driver failing to define the PLL prescaler mask for the ATMEGA8U2 and ATMEGA16U2
242 * - Fixed HID Parser not distributing the Usage Min and Usage Max values across an array of report items
243 * - Fixed Mass Storage Host Class driver and Low Level demo not clearing the error condition if an attached device returns a
244 * STALL to a GET MAX LUN request (thanks to Martin Luxen)
245 * - Fixed TeensyHID bootloader not properly shutting down the USB interface to trigger a disconnection on the host before resetting
246 * - Fixed MassStorageHost Class driver demo not having USB_STREAM_TIMEOUT_MS compile time option set properly to prevent slow
247 * devices from timing out the data pipes
248 * - Fixed the definition of the Endpoint_BytesInEndpoint() macro for the U4 series AVR parts
249 * - Fixed MIDI host Class driver MIDI_Host_SendEventPacket() routine not properly checking for Pipe ready before writing
250 * - Fixed use of deprecated struct initializers, removed library unused parameter warnings when compiled with -Wextra enabled
251 * - Fixed Still Image Host Class driver truncating the PIMA response code (thanks to Daniel Seibert)
252 * - 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
253 * used (thanks to Daniel Levy)
254 * - Fixed TeensyHID bootloader not enumerating to the host correctly (thanks to Clint Fisher)
255 * - Fixed AVRISP project timeouts not checking for the correct timeout period (thanks to Carl Ott)
256 * - Fixed STK525 Dataflash driver using incorrect bit-shifting for Dataflash addresses (thanks to Tim Mitchell)
258 * \section Sec_ChangeLog091122 Version 091122
261 * - Added new Dual Role Keyboard/Mouse demo
262 * - Added new HID_HOST_BOOT_PROTOCOL_ONLY compile time token to reduce the size of the HID Host Class driver when
263 * Report protocol is not needed
264 * - Added new MIDI LowLevel and ClassDriver Host demo, add new MIDI Host Class driver
265 * - Added new CDC/Mouse ClassDriver device demo
266 * - Added new Joystick Host ClassDriver and LowLevel demos
267 * - Added new Printer Host mode Class driver
268 * - Added new Printer Host mode ClassDriver demo
269 * - Added optional support for double banked endpoints and pipes in the Device and Host mode Class drivers
270 * - Added new stream creation function to the CDC Class drivers, to easily make standard I/O streams from CDC Class driver instances
273 * - Removed mostly useless "TestApp" demo, as it was mainly useful only for checking for syntax errors in the library
274 * - MIDI device demos now receive MIDI events from the host and display note ON messages via the board LEDs
275 * - Cleanups to the Device mode Mass Storage demo application SCSI routines
276 * - Changed Audio Class driver sample read/write functions to be inline, to reduce the number of cycles needed to transfer
277 * samples to and from the device (allowing more time for sample processing and output)
278 * - Audio class Device mode demos now work at both 16MHz and 8MHz, rather than just at 8MHz
279 * - The previous USBtoSerial demo has been moved into the projects directory, as it was just a modified CDC demo
280 * - The Endpoint/Pipe functions now use the const qualifier on the input buffer
281 * - Changed the CALLBACK_HIDParser_FilterHIDReportItem() callback to pass a HID_ReportItem_t rather than just the current
282 * item's attributes, to expose more information on the item (including it's type, collection path, etc.)
283 * - Changed MouseHostWithParser demos to check that the report items have a Mouse usage collection as a parent at some point,
284 * to prevent Joysticks from enumerating with the demo
285 * - Corrected the name of the misnamed USB_GetDeviceConfigDescriptor() function to USB_Host_GetDeviceConfigDescriptor().
286 * - Keyboard LowLevel/ClassDriver demos now support multiple simultaneous key presses (up to 6) per report
289 * - Fixed PrinterHost demo returning invalid Device ID data when the attached device does not have a
290 * device ID (thanks to Andrei Krainev)
291 * - Changed LUFA_VERSION_INTEGER define to use BCD values, to make comparisons easier
292 * - Fixed issue in the HID Host class driver's HID_Host_SendReportByID() routine using the incorrect mode (control/pipe)
293 * to send report to the attached device
294 * - Fixed ClassDriver AudioOutput device demo not selecting an audio output mode
295 * - Fixed incorrect SampleFrequencyType value in the AudioInput and AudioOutput ClassDriver demos' descriptors
296 * - Fixed incorrect event name rule in demo/project/bootloader makefiles
297 * - Fixed HID device class driver not reselecting the correct endpoint once the user callback routines have been called
298 * - Corrected HID descriptor in the Joystick Device demos - buttons should be placed outside the pointer collection
299 * - Fixed HID report parser collection paths invalid due to misplaced semicolon in the free path item search loop
300 * - Fixed HID host Class driver report send/receive report broken when issued through the control pipe
301 * - Fixed HOST_STATE_AS_GPIOR compile time option being ignored when in host mode (thanks to David Lyons)
302 * - Fixed LowLevel Keyboard demo not saving the issues report only after it has been sent to the host
303 * - Fixed Endpoint_Write_Control_Stream_* functions not sending a terminating IN when given data Length is zero
305 * \section Sec_ChangeLog090924 Version 090924
308 * - Added new host mode class drivers and matching demos to the library for rapid application development
309 * - Added flag to the HID report parser to indicate if a device has multiple reports
310 * - Added new EVENT_USB_Device_StartOfFrame() event, controlled by the new USB_Device_EnableSOFEvents() and
311 * USB_Device_DisableSOFEvents() macros to give bus-synchronized millisecond interrupts when in USB device mode
312 * - Added new Endpoint_SetEndpointDirection() macro for bidirectional endpoints
313 * - Added new AVRISP project, a LUFA powered clone of the Atmel AVRISP-MKII programmer
314 * - Added ShutDown() functions for all hardware peripheral drivers, so that peripherals can be turned off after use
315 * - Added new CDC_Device_Flush() command to the device mode CDC Class driver to flush Device->Host data
316 * - Added extra masks to the SPI driver, changed SPI_Init() so that the clock polarity and sample modes can be set
317 * - Added new callback to the HID report parser, so that the user application can filter only the items it is interested
318 * in to be stored into the HIDReportInfo structure to save RAM
319 * - Added support for the officially recommended external peripheral layout for the BUMBLEB board (thanks to Dave Fletcher)
320 * - Added new Pipe_IsFrozen() macro to determine if the currently selected pipe is frozen
321 * - Added new USB_GetHIDReportSize() function to the HID report parser to retrieve the size of a given report by its ID
322 * - Added new combined Mass Storage and Keyboard demo (thanks to Matthias Hullin)
325 * - SetIdle requests to the HID device driver with a 0 idle period (send changes only) now only affect the requested
326 * HID interface within the device, not all HID interfaces
327 * - Added explicit attribute masks to the device mode demos' descriptors
328 * - Added return values to the CDC and MIDI class driver transmit functions
329 * - Optimized Endpoint_Read_Word_* and Pipe_Read_Word_* macros to reduce compiled size
330 * - Added non-null function parameter pointer restrictions to USB Class drivers to improve user code reliability
331 * - Added new "Common" section to the class drivers, to hold all mode-independent definitions for clarity
332 * - Moved SCSI command/sense constants into the Mass Storage Class driver, instead of the user-code
333 * - Altered the SCSI commands in the LowLevel Mass Storage Host to save on FLASH space by reducing function calls
334 * - Changed the parameters and behavior of the USB_GetDeviceConfigDescriptor() function so that it now performs size checks
335 * and data validations internally, to simplify user code
336 * - Changed HIDParser to only zero out important values in the Parsed HID Report Item Information structure to save cycles
337 * - The HID report parser now always processed FEATURE items - HID_ENABLE_FEATURE_PROCESSING token now has no effect
338 * - The HID report parser now always ignores constant-data items, HID_INCLUDE_CONSTANT_DATA_ITEMS token now has no effect
339 * - The Benito Programmer project now has its own unique VID/PID pair allocated from the Atmel donated LUFA VID/PID pool
340 * - Add in new invalid event hook check targets to project makefiles to produce compilation errors when invalid event names
341 * are used in a project
342 * - The HID Report Parser now gives information on the total length of each report within a HID interface
343 * - The USE_NONSTANDARD_DESCRIPTOR_NAMES compile time token has been removed - there are now separate USB_Descriptor_* and
344 * USB_StdDescriptor_* structures for both the LUFA and standardized element naming conventions so both may be used
347 * - Fixed possible lockup in the CDC device class driver, when the host sends data that is a multiple of the
349 * - Fixed swapped parameters in the HID state memory copy call while processing a HID PUSH item in the HID report parser
350 * - Fixed memory corruption HID report parser when too many COLLECTION or PUSH items were processed
351 * - Fixed HID report parser not resetting the FEATURE item count when a REPORT ID item is encountered
352 * - Fixed USBtoSerial demos not reading in UDR1 when the USART receives data but the USB interface is not enumerated,
353 * causing continuous USART receive interrupts
354 * - Fixed misspelled event name in the Class driver USBtoSerial demo, preventing correct operation
355 * - Fixed invalid data being returned when a GetStatus request is issued in Device mode with an unhandled data recipient
356 * - Added hardware USART receive interrupt and software buffering to the Benito project to ensure received data is not
357 * missed or corrupted
358 * - Fixed Device mode HID Class driver always sending IN packets, even when nothing to report
359 * - Fixed Device mode HID Class driver not explicitly initializing the ReportSize parameter to zero before calling callback
360 * routine, so that ignored callbacks don't cause incorrect data to be sent
361 * - Fixed StillImageHost not correctly freezing and unfreezing data pipes while waiting for a response block header
362 * - Fixed error in the PrinterHost demo preventing the full page data from being sent to the attached device (thanks to John Andrews)
363 * - Fixed CDC based demos and projects' INF driver files under 64 bit versions of Windows (thanks to Ronny Hanson, Thomas Bleeker)
364 * - Re-add in missing flip, flip-ee, dfu and dfu-ee targets to project makefiles (thanks to Opendous Inc.)
365 * - Fix allowable F_CPU values comment in project makefiles to more accurately reflect the allowable values on the USB AVRs
366 * - Fixed DFU and CDC class bootloaders on the series 2 USB AVRs, corrected invalid signatures, added support for the new
367 * ATMEGAxx2 series 2 variant AVRs to the DFU bootloader
368 * - Fixed Low Level USBtoSerial demo not storing received characters (thanks to Michael Cooper)
369 * - Fixed MIDI Device Class driver not sending/receiving MIDI packets of the correct size (thanks to Thomas Bleeker)
372 * \section Sec_ChangeLog090810 Version 090810
375 * - Added new device class drivers and matching demos to the library for rapid application development
376 * - Added new PrinterHost demo (thanks to John Andrews)
377 * - Added USB Missile Launcher project, submitted by Dave Fletcher
378 * - Added new Benito Arduino Programmer project
379 * - Added incomplete device and host mode demos for later enhancement
380 * - Updated MassStorage device block write routines to use ping-pong Dataflash buffering to increase throughput by around 30%
381 * - Error status LEDs shown when device endpoint configuration fails to complete in all demos and projects
382 * - Added new USB_Host_SetDeviceConfiguration() convenience function for easy configuration selection of devices while in USB
384 * - Added new USB_Host_ClearPipeStall() convenience function to clear a stall condition on an attached device's endpoint
385 * - Added new USB_Host_GetDeviceDescriptor() convenience function to retrieve the attached device's Device descriptor
386 * - Added new Endpoint_ClearStatusStage() convenience function to assist with the status stages of control transfers
387 * - Added new USE_INTERNAL_SERIAL define for using the unique serial numbers in some AVR models as the USB device's serial number,
388 * added NO_INTERNAL_SERIAL compile time option to turn off new serial number reading code
389 * - Added new DATAFLASH_CHIP_MASK() macro to the Dataflash driver, which returns the Dataflash select mask for the given chip index
390 * - Added new HOST_STATE_WaitForDeviceRemoval host state machine state for non-blocking disabling of device communications until the
391 * device has been removed (for use when an error occurs or communications with the device have completed)
392 * - Added new FAST_STREAM_TRANSFERS compile time option for faster stream transfers via multiple bytes copied per stream loop
393 * - Added stdio stream demo code to the CDC device demos, to show how to create standard streams out of the virtual serial ports
394 * - Added new EEPROM and FLASH buffer versions of the Endpoint and Pipe stream functions
395 * - Added new USE_FLASH_DESCRIPTORS and FIXED_NUM_CONFIGURATIONS compile time options
396 * - Added support for the new ATMEGA32U2, ATMEGA16U2 and ATMEGA8U2 AVR models
397 * - Added new USB_DeviceState variable to keep track of the current Device mode USB state
398 * - Added new LEDs_ToggleLEDs() function to the LEDs driver
399 * - Added new Pipe_BoundEndpointNumber() and Pipe_IsEndpointBound() functions
400 * - Added new DEVICE_STATE_AS_GPIOR and HOST_STATE_AS_GPIOR compile time options
401 * - Added 404 Not Found errors to the webserver in the RNDIS demos to indicate invalid URLs
404 * - Deprecated pseudo-scheduler and removed dynamic memory allocator from the library (first no longer needed and second unused)
405 * - The device-mode CALLBACK_USB_GetDescriptor() function now has an extra parameter so that the memory space in which the requested
406 * descriptor is located can be specified. This means that descriptors can now be located in multiple memory spaces within a device.
407 * - Removed vague USB_IsConnected global - test USB_DeviceState or USB_HostState explicitly to gain previous functionality
408 * - Removed USB_IsSuspended global - test USB_DeviceState against DEVICE_STATE_Suspended instead
409 * - Extended USB_GetDeviceConfigDescriptor() routine to require the configuration number within the device to fetch
410 * - Dataflash_WaitWhileBusy() now always ensures that the dataflash is ready for the next command immediately after returning,
411 * no need to call Dataflash_ToggleSelectedChipCS() afterwards
412 * - Low level API MIDI device demo no longer blocks if a note change event is sent while the endpoint is not ready
413 * - Pipe_GetErrorFlags() now returns additional error flags for overflow and underflow errors
414 * - Pipe stream functions now automatically set the correct pipe token, so that bidirectional pipes can be used
415 * - Pipe_ConfigurePipe() now automatically defaults IN pipes to accepting infinite IN requests, this can still be changed by calling
416 * the existing Pipe_SetFiniteINRequests() function
417 * - Changed F_CLOCK entries in project makefiles to alias to F_CPU by default, as this is the most common case
418 * - Host mode demos now use sane terminal escape codes, so that text is always readable and events/program output is visually distinguished
419 * from one another using foreground colours
420 * - Internal per-device preprocessing conditions changed to per-device series rather than per-controller group for finer-grain
422 * - Interrupts are no longer disabled during the processing of Control Requests on the default endpoint while in device mode
423 * - AudioOutput demos now always output to board LEDs, regardless of output mode (removed AUDIO_OUT_LEDS project option)
424 * - Removed SINGLE_DEVICE_CONFIGURATION compile time option in favour of the new FIXED_NUM_CONFIGURATIONS option so that the exact number
425 * of device configurations can be defined statically
426 * - Removed VBUS events, as they are already exposed to the user application via the regular device connection and disconnection events
427 * - Renamed and altered existing events to properly separate out Host and Device mode events
430 * - Changed bootloaders to use FLASHEND rather than the existence of RAMPZ to determine if far FLASH pointers are needed to fix
431 * bootloaders on some of the USB AVR devices where avr-libc erroneously defines RAMPZ
432 * - Fixes to MassStorageHost for better device compatibility (increase command timeout, change MassStore_WaitForDataReceived()
433 * to only unfreeze and check one data pipe at a time) to prevent incorrect device enumerations and freezes while transferring data
434 * - Make Pipe_ConfigurePipe() mask the given endpoint number against PIPE_EPNUM_MASK to ensure the endpoint IN direction bit is
435 * cleared to prevent endpoint type corruption
436 * - Fixed issue opening CDC-ACM ports on hosts when the CDC device tries to send data before the host has set the line encoding
437 * - Fixed USB_OPT_MANUAL_PLL option being ignored during device disconnects on some models (thanks to Brian Dickman)
438 * - Fixed documentation mentioning Pipe_GetCurrentToken() function when correct function name is Pipe_GetPipeToken()
439 * - Fixed ADC driver for the ATMEGA32U4 and ATMEGA16U4 (thanks to Opendous Inc.)
440 * - Fixed CDCHost demo unfreezing the pipes at the point of configuration, rather than use
441 * - Fixed MassStorage demo not clearing the reset flag when a Mass Storage Reset is issued while not processing a command
442 * - Fixed USB_Host_SendControlRequest() not re-suspending the USB bus when initial device ready-wait fails
443 * - Fixed USB Pad regulator not being disabled on some AVR models when the USB_OPT_REG_DISABLED option is used
444 * - Fixed Host mode to Device mode UID change not causing a USB Disconnect event when a device was connected
445 * - Fixed Mouse/Keyboard demos not performing the correct arithmetic on the Idle period at the right times (thanks to Brian Dickman)
446 * - Fixed GenericHID failing HID class tests due to incorrect Logical Minimum and Logical Maximum values (thanks to Søren Greiner)
447 * - Fixed incorrect PIPE_EPNUM_MASK mask causing pipe failures on devices with endpoint addresses of 8 and above (thanks to John Andrews)
448 * - Fixed report data alignment issues in the MouseHostWithParser demo when X and Y movement data size is not a multiple of 8 bits
449 * - Fixed HID Report Descriptor Parser not correctly resetting internal states when a REPORT ID element is encountered
450 * - Fixed incorrect BUTTONS_BUTTON1 for the STK526 target
451 * - Fixed RNDIS demos freezing when more than one connection was attempted simultaneously, causing memory corruption
452 * - Fixed USBtoSerial demo receiving noise from the USART due to pull-up not being enabled
455 * \section Sec_ChangeLog090605 Version 090605
457 * - Fixed bug in RNDISEthernet and DualCDC demos not using the correct USB_ControlRequest structure for control request data
458 * - Fixed documentation showing incorrect USB mode support on the supported AVRs list
459 * - Fixed RNDISEthernet not working under Linux due to Linux requiring an "optional" RNDIS request which was unhandled
460 * - Fixed Mouse and Keyboard device demos not acting in accordance with the HID specification for idle periods (thanks to Brian Dickman)
461 * - Removed support for endpoint/pipe non-control interrupts; these did not act in the way users expected, and had many subtle issues
462 * - Fixed Device Mode not handling Set Feature and Clear Feature Chapter 9 requests that are addressed to the device (thanks to Brian Dickman)
463 * - Moved control endpoint interrupt handling into the library itself, enable via the new INTERRUPT_CONTROL_ENDPOINT token
464 * - Fixed CDCHost not clearing configured pipes and resetting configured pipes mask when a partially enumerated invalid CDC
465 * interface is skipped
466 * - Clarified the size of library tokens which accept integer values in the Compile Time Tokens page, values now use the smallest datatype
467 * inside the library that is able to hold their defined value to save space
468 * - Removed DESCRIPTOR_ADDRESS() macro as it was largely superfluous and only served to obfuscate code
469 * - Rewritten event system to remove all macros, to make user code clearer
470 * - Fixed incorrect ENDPOINT_EPNUM_MASK mask preventing endpoints above EP3 from being selected (thanks to Jonathan Oakley)
471 * - Removed STREAM_CALLBACK() macro - callbacks now use regular function definitions to clarify user code
472 * - Removed DESCRIPTOR_COMPARATOR() macro - comparators should now use regular function definitions to clarify user code
473 * - USB_IsConnected is now cleared before the USB_Disconnect() event is fired in response to VBUS being removed
474 * - Fixed incorrect PID value being used in the USBtoSerial project (thanks to Phill)
475 * - Deleted StdDescriptors.c, renamed USB_GetDescriptor() to CALLBACK_USB_GetDescriptor, moved ConfigDescriptor.c/.h from the
476 * LUFA/Drivers/USB/Class/ directory to LUFA/Drivers/USB/HighLevel/ in preparation for the new USB class APIs
477 * - Moved out each demos' functionality library files (e.g. Ring Buffer library) to /Lib directories for a better directory structure
478 * - Removed Tx interrupt from the USBtoSerial demo; now sends characters via polling to ensure more time for the Rx interrupt
479 * - Fixed possible enumeration errors from spin-loops which may fail to exit if the USB connection is severed before the exit condition
483 * \section Sec_ChangeLog090510 Version 090510
485 * - Added new GenericHIDHost demo
486 * - Corrections to the KeyboardHost and MouseHost demos' pipe handling to freeze and unfreeze the data pipes at the point of use
487 * - KeyboardHost, MouseHost and GenericHIDHost demos now save and restore the currently selected pipe inside the pipe ISR
488 * - Changed GenericHID device demo to use the LUFA scheduler, added INTERRUPT_DATA_ENDPOINT and INTERRUPT_CONTROL_ENDPOINT compile
490 * - All comments in the library, bootloaders, demos and projects have now been spell-checked and spelling mistakes/typos corrected
491 * - Added new PIMA_DATA_SIZE() define to the Still Image Host demo
492 * - Add call to MassStore_WaitForDataReceived() in MassStore_GetReturnedStatus() to ensure that the CSW has been received in the
493 * extended MSC timeout period before continuing, to prevent long processing delays from causing the MassStore_GetReturnedStatus()
494 * to early-abort (thanks to Dmitry Maksimov)
495 * - Move StdRequestType.h, StreamCallbacks.h, USBMode.h from the LowLevel USB driver directory to the HighLevel USB driver directory,
496 * where they are more suited
497 * - Removed all binary constants and replaced with decimal or hexadecimal constants so that unpatched GCC compilers can still build the
498 * code without having to be itself patched and recompiled first
499 * - Added preprocessor checks and documentation to the bootloaders giving information about missing SIGNATURE_x defines due to
500 * outdated avr-libc versions.
501 * - Added support to the CDCHost demo for devices with multiple CDC interfaces which are not the correct ACM type preceding the desired
503 * - Fixed GenericHID demo not starting USB and HID management tasks when not using interrupt driven modes (thanks to Carl Kjeldsen)
504 * - Fixed RNDISEthenet demo checking the incorrect message field for packet size constraints (thanks to Jonathan Oakley)
505 * - Fixed WriteNextReport code in the GenericHIDHost demo using incorrect parameter types and not selecting the correct endpoint
506 * - Adjusted sample CTC timer calculations in the AudioOutput and AudioInput demos to match the CTC calculations in the AVR datasheet,
507 * and to fix instances where rounding caused the endpoint to underflow (thanks to Robin Theunis)
508 * - The USB_Host_SendControlRequest() function no longer automatically selects the Control pipe (pipe 0), so that other control type
509 * pipes can be used with the function
510 * - The USB Host management task now saves and restores the currently selected pipe before and after the task completes
511 * - Fixed GenericHIDHost demo report write routine incorrect for control type requests (thanks to Andrei Krainev)
512 * - Removed Endpoint_ClearCurrentBank() and Pipe_ClearCurrentBank() in favour of new Endpoint_ClearIN(), Endpoint_ClearOUT(),
513 * Pipe_ClearIN() and Pipe_ClearOUT() macros (done to allow for the detection of packets of zero length)
514 * - Renamed *_ReadWriteAllowed() macros to *_IsReadWriteAllowed() to remain consistent with the rest of the LUFA API
515 * - Endpoint_IsSetupReceived() macro has been renamed to Endpoint_IsSETUPReceived(), Endpoint_ClearSetupReceived() macro has been
516 * renamed to Endpoint_ClearSETUP(), the Pipe_IsSetupSent() macro has been renamed to Pipe_IsSETUPSent() and the
517 * Pipe_ClearSetupSent() macro is no longer applicable and should be removed - changes made to compliment the new endpoint and pipe
518 * bank management API
519 * - Updated all demos, bootloaders and projects to use the new endpoint and pipe management APIs (thanks to Roman Thiel from Curetis AG)
520 * - Updated library doxygen documentation, added groups, changed documentation macro functions to real functions for clarity
521 * - Removed old endpoint and pipe aliased read/write/discard routines which did not have an explicit endian specifier for clarity
522 * - Removed the ButtLoadTag.h header file, as no one used for its intended purpose anyway
523 * - Renamed the main Drivers/AT90USBXXX directory to Drivers/Peripheral, renamed the Serial_Stream driver to SerialStream
524 * - Fixed CDC and USBtoSerial demos freezing where buffers were full while still transmitting or receiving (thanks to Peter Hand)
525 * - Removed "Host_" section of the function names in ConfigDescriptor.h, as most of the routines can now be used in device mode on the
527 * - Renamed functions in the HID parser to have a "USB_" prefix and the acronym "HID" in the name
528 * - Fixed incorrect HID interface class and subclass values in the Mouse and KeyboardMouse demos (thanks to Brian Dickman)
529 * - Capitalized the "Descriptor_Search" and "Descriptor_Search_Comp" prefixes of the values in the DSearch_Return_ErrorCodes_t and
530 * DSearch_Comp_Return_ErrorCodes_t enums
531 * - Removed "ERROR" from the enum names in the endpoint and pipe stream error code enums
532 * - Renamed the USB_PowerOnErrorCodes_t enum to USB_InitErrorCodes_t, renamed the POWERON_ERROR_NoUSBModeSpecified enum value to
533 * USB_INITERROR_NoUSBModeSpecified
534 * - Renamed USB_PowerOnFail event to USB_InitFailure
535 * - Renamed OTG.h header functions to be more consistent with the rest of the library API
536 * - Changed over all deprecated GCC structure tag initializers to the standardized C99 format (thanks to Mike Alexander)
537 * - USB_HostRequest renamed to USB_ControlRequest, entire control request header is now read into USB_ControlRequest in Device mode
538 * rather than having the library pass only partially read header data to the application
539 * - The USB_UnhandledControlPacket event has had its parameters removed, in favour of accessing the new USB_ControlRequest structure
540 * - The Endpoint control stream functions now correctly send a ZLP to the host when less data than requested is sent
541 * - Fixed USB_RemoteWakeupEnabled flag never being set (the REMOTE WAKEUP Set Feature request was not being handled)
542 * - Renamed the FEATURELESS_CONTROL_ONLY_DEVICE compile-time token to CONTROL_ONLY_DEVICE
543 * - Endpoint configuration is now refined to give better output when all configurations have static inputs - removed the now useless
544 * STATIC_ENDPOINT_CONFIGURATION compile time token
545 * - Fixed SPI driver init function not clearing SPI2X bit when not needed
546 * - Fixed PREVENT ALLOW MEDIUM REMOVAL command issuing in the MassStorageHost demo using incorrect parameters (thanks to Mike Alex)
547 * - Fixed MassStorageHost demo broken due to an incorrect if statement test in MassStore_GetReturnedStatus()
548 * - Fixed reversed signature byte ordering in the CDC bootloader (thanks to Johannes Raschke)
549 * - Changed PIPE_CONTROLPIPE_DEFAULT_SIZE from 8 to 64 to try to prevent problems with faulty devices which do not respect the given
550 * wLength value when reading in the device descriptor
551 * - Fixed missing semicolon in the ATAVRUSBRF01 LED board driver code (thanks to Morten Lund)
552 * - 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
553 * with less than four LEDs without code modifications (thanks to Morten Lund)
554 * - Changed HWB board driver to Buttons driver, to allow for the support of future boards with more than one mounted GPIO button
555 * - Serial driver now correctly calculates the baud register value when in double speed mode
556 * - Init function of the Serial driver is now static inline to product smaller code for the common-case of static init values
559 * \section Sec_ChangeLog090401 Version 090401
561 * - Fixed MagStripe project configuration descriptor containing an unused (blank) endpoint descriptor
562 * - Incorporated makefile changes by Denver Gingerich to retain compatibility with stock (non-WinAVR) AVR-GCC installations
563 * - Fixed makefile EEPROM programming targets programming FLASH data in addition to EEPROM data
564 * - LUFA devices now enumerate correctly with LUFA hosts
565 * - Fixed Configuration Descriptor search routine freezing when a comparator returned a failure
566 * - Removed HID report item serial dump in the MouseHostWithParser and KeyboardHostWithParser - useful only for debugging, and
567 * slowed down the enumeration of HID devices too much
568 * - Increased the number of bits per track which can be read in the MagStripe project to 8192 when compiled for the AT90USBXXX6/7
569 * - Fixed KeyboardMouse demo discarding the wIndex value in the REQ_GetReport request
570 * - USBtoSerial demo now discards all Rx data when not connected to a USB host, rather than buffering characters for transmission
571 * next time the device is attached to a host.
572 * - Added new F_CLOCK compile time constant to the library and makefiles, to give the raw input clock (used to feed the PLL before any
573 * clock prescaling is performed) frequency, so that the PLL prescale mask can be determined
574 * - Changed stream wait timeout counter to be 16-bit, so that very long timeout periods can be set for correct communications with
575 * badly designed hosts or devices which greatly exceed the USB specification limits
576 * - Mass Storage Host demo now uses a USB_STREAM_TIMEOUT_MS of two seconds to maintain compatibility with poorly designed devices
577 * - Function attribute ATTR_ALWAYSINLINE renamed to ATTR_ALWAYS_INLINE to match other function attribute macro naming conventions
578 * - Added ATTR_ALWAYS_INLINE attribute to several key inlined library components, to ensure they are inlined in all circumstances
579 * - Removed SetSystemClockPrescaler() macro, the clock_prescale_set() avr-libc macro has been corrected in recent avr-libc versions
580 * - Fixed incorrect/missing control status stage transfers on demos, bootloaders and applications (thanks to Nate Lawson)
581 * - The NO_CLEARSET_FEATURE_REQUEST compile time token has been renamed to FEATURELESS_CONTROL_ONLY_DEVICE, and its function expanded
582 * to also remove parts of the Get Status chapter 9 request to further reduce code usage
583 * - Makefile updated to include output giving the currently selected BOARD parameter value
584 * - Board Dataflash driver now allows for dataflash ICs which use different shifts for setting the current page/byte address (thanks
586 * - Added DataflashManager_WriteBlocks_RAM() and DataflashManager_ReadBlocks_RAM() functions to the MassStorage demo, to allow for easy
587 * interfacing with a FAT library for dataflash file level access
588 * - Corrected CDC class bootloader to fix a few bugs, changed address counter to store x2 addresses for convenience
589 * - Fixed typos in the SPI driver SPI_SPEED_FCPU_DIV_64 and SPI_SPEED_FCPU_DIV_128 masks (thanks to Markus Zocholl)
590 * - Keyboard and Mouse device demos (normal, data interrupt and fully interrupt driven) combined into unified keyboard and mouse demos
591 * - Keyboard and Mouse host demos (normal and data interrupt driven) combined into unified keyboard and mouse demos
592 * - Removed AVRISP_Programmer project due to code quality concerns
593 * - Fixed CDC demo not sending an empty packet after each transfer to prevent the host from buffering incoming data
594 * - Fixed documentation typos and preprocessor checks relating to misspellings of the USE_RAM_DESCRIPTORS token (thanks to Ian Gregg)
595 * - Fixed USBTask.h not conditionally including HostChapter9.h only when USB_CAN_BE_HOST is defined (thanks to Ian Gregg)
596 * - Fixed incorrect ADC driver init register manipulation (thanks to Tobias)
597 * - Added new GenericHID device demo application
598 * - Fixed Still Image Host SImage_SendData() function not clearing the pipe bank after sending data
601 * \section Sec_ChangeLog090209 Version 090209
603 * - PWM timer mode in AudioOut demo changed to Fast PWM for speed
604 * - Updated Magstripe project to work with the latest hardware revision
605 * - Fixed library not responding to the BCERRI flag correctly in host mode, leading to device lockups
606 * - Fixed library handling Get Descriptor requests when not addressed as standard requests to the device or interface (thanks to
608 * - Fixed serious data corruption issue in MassStorage demo dataflash write routine
609 * - Added new NO_CLEARSET_FEATURE_REQUEST compile time token
610 * - USB task now restores previous global interrupt state after execution, rather than forcing global interrupts to be enabled
611 * - Fixed USB_DeviceEnumerationComplete event firing after each configuration change, rather than once after the initial configuration
612 * - Added ENDPOINT_DOUBLEBANK_SUPPORTED() macros to Endpoint.h, altered ENDPOINT_MAX_SIZE() to allow user to specify endpoint
613 * - ENDPOINT_MAX_ENDPOINTS changed to ENDPOINT_TOTAL_ENDPOINTS, PIPE_MAX_PIPES changed to PIPE_TOTAL_PIPES
614 * - Endpoint and Pipe non-control stream functions now ensure endpoint or pipe is ready before reading or writing
615 * - Changed Teensy bootloader to use a watchdog reset when exiting rather than a software jump
616 * - Fixed integer promotion error in MassStorage and MassStorageHost demos, corrupting read/write transfers
617 * - SPI_SendByte is now SPI_TransferByte, added new SPI_SendByte and SPI_ReceiveByte functions for fast one-way transfer
618 * - MassStorage demo changed to use new fast one-way SPI transfers to increase throughput
619 * - MassStorage handling of Mass Storage Reset class request improved
620 * - Altered MassStorage demo dataflash block read code for speed
621 * - Added USB_IsSuspended global flag
622 * - Simplified internal Dual Mode (OTG) USB library code to reduce code size
623 * - Extended stream timeout period to 100ms from 50ms
624 * - Mass Storage Host demo commands now all return an error code from the Pipe_Stream_RW_ErrorCodes_t enum
625 * - Added SubErrorCode parameter to the USB_DeviceEnumerationFailed event
626 * - VBUS drop interrupt now disabled during the manual-to-auto VBUS delivery handoff
627 * - Simplified low level backend so that device/host mode initialization uses the same code paths
628 * - Added workaround for faulty Mass Storage devices which do not implement the required GET_MAX_LUN request
629 * - Removed buggy Telnet application from the RNDIS demo
630 * - Moved Mass Storage class requests in the Mass Storage Host demo to wrapper functions in MassStoreCommands.c
631 * - Fixed incorrect SCSI command size value in the Request Sense command in MassStoreCommands.c
632 * - Added SetProtocol request to HID class non-parser Mouse and Keyboard demos to force devices to use the correct Boot Protocol
633 * - Added new "dfu" and "flip" programming targets to project makefiles
634 * - HID_PARSE_Sucessful enum member typo corrected to HID_PARSE_Successful
635 * - Changed COLLECTION item structures in the HID descriptor parser to include the collection's Usage Page value
636 * - Serial driver now sets Tx line as output, enables pull-up on Rx line
637 * - Fixed smaller USB AVRs raising multiple connection and disconnection events when NO_LIMITED_CONTROLLER_CONNECT is disabled
638 * - Added HOST_DEVICE_SETTLE_DELAY_MS to give the host delay after a device is connected before it is enumerated
639 * - Fixed KeyboardHostWithParser demo linking against the wrong global variables
640 * - Completed doxygen documentation of remaining library bootloaders, demos and projects
641 * - Fixed incorrect bootloader start address in the TeensyHID bootloader
642 * - Added HWB button whole-disk ASCII dump functionality to MassStoreHost demo
643 * - Replaced printf_P(PSTR("%c"), {Variable}) calls with putchar(<Variable>) for speed and size savings
644 * - Serial driver now accepts baud rates over 16-bits in size, added double speed flag option
645 * - Fixed incorrect callback abort return value in Pipe.c
646 * - Added new flip-ee and dfu-ee makefile targets (courtesy of Opendous Inc.)
647 * - Removed reboot-on-disconnect code from the TeensyHID bootloader, caused problems on some systems
648 * - Fixed AudioOutput and AudioInput demos looping on the endpoint data, rather than processing a sample at a time and returning
649 * each time the task runs to allow for other tasks to execute
650 * - Added support for the Atmel ATAVRUSBRF01 board
651 * - Added AVRISP Programmer Project, courtesy of Opendous Inc.
652 * - Fixed CDC Host demo not searching through both CDC interfaces for endpoints
653 * - Fixed incorrect Product String descriptor length in the DFU class bootloader
656 * \section Sec_ChangeLog081224 Version 081224
658 * - MyUSB name changed to LUFA, the Lightweight USB Framework for AVRs
659 * - Fixed Mass Storage Host demo's MassStore_SendCommand() delay in the incorrect place
660 * - Fixed USBtoSerial demo not calling ReconfigureUSART() after a change in the line encoding
661 * - Fixed infinite loop in host mode Host-to-Device control transfers with data stages
662 * - HID report parser now supports devices with multiple reports in one interface via Report IDs
663 * - Fixed RZUSBSTICK board LED driver header incorrect macro definition order causing compile errors
664 * - Calling USB_Init() when the USB interface is already configured now forces a complete interface reset
665 * and re-enumeration - fixes MyUSB DFU bootloader not switching to app code correctly when soft reset used
666 * - Fixed "No newline at end of file" warning when stream callbacks are enabled
667 * - DFU bootloader now uses fixed signature bytes per device, rather than reading them out dynamically for size
668 * - Added new FIXED_CONTROL_ENDPOINT_SIZE and USE_SINGLE_DEVICE_CONFIGURATION switches to statically define certain values to
669 * reduce compiled binary size
670 * - Added new NO_LIMITED_CONTROLLER_CONNECT switch to prevent the library from trying to determine bus connection
671 * state from the suspension and wake up events on the smaller USB AVRs
672 * - Added summary of all library compile time tokens to the documentation
673 * - Added overview of the LUFA scheduler to the documentation
674 * - Removed MANUAL_PLL_CONTROL compile time token, replaced with a mask for the USB_Init() Options parameter
675 * - CDC bootloader now uses the correct non-far or far versions of the pgm_* functions depending on if RAMPZ is defined
676 * - Doxygen documentation now contains documentation on all the projects, bootloaders and most demos included with the library
677 * - CDC bootloader now runs user application when USB disconnected rather than waiting for a hard reset
678 * - MouseHostWithParser and KeyboardHostWithParser now support multiple-report devices
679 * - RNDIS demo can now close connections correctly using the new TCP_APP_CLOSECONNECTION() macro - used in Webserver
680 * - Fixed the DFU bootloader, no longer freezes up when certain files are programmed into an AVR, made reading/writing faster
681 * - Fixed mouse/joystick up/down movements reversed - HID mouse X/Y coordinates use a left-handed coordinate system, not a normal
682 * right-handed system
683 * - Added stub code to the CDC and USBtoSerial demos showing how to read and set the RS-232 handshake lines - not currently used in
684 * the demos, but the example code and supporting defines are now in place
685 * - Interrupts are now disabled when processing a control request in device mode, to avoid exceeding the strict control request
686 * timing requirements.
687 * - All demos now use a central StatusUpdate() function rather than direct calls to the board LED functions, so that the demos can
688 * easily be altered to show different LED combinations (or do something else entirely) as the demo's status changes
689 * - Removed LED commands from the CDC bootloader, unused by most AVR910 programming software
690 * - Fixed RNDIS demo ICMP ping requests echoing back incorrect data
691 * - Added DHCP server code to RNDIS demo, allowing for hands-free auto configuration on any PC
692 * - Fixed DFU bootloader PID value for the ATMEGA16U4 AVR
693 * - Endpoint and Pipe configuration functions now return an error code indicating success or failure
694 * - USB Reset in device mode now resets and disables all device endpoints
695 * - Added intermediate states to the host mode state machine, reducing the USB task blocking time to no more than 1ms explicitly per
696 * invocation when in host mode
697 * - Added support for the ATMEGA32U6 microcontroller
698 * - Added STATIC_ENDPOINT_CONFIGURATION compile time option, enabled in the bootloaders to minimize space usage
699 * - Removed redundant code from the USB device GetStatus() chapter 9 processing routine
700 * - Added new TeensyHID bootloader, compatible with the Teensy HID protocol (http://www.pjrc.com/teensy/)
701 * - Versions are now numbered by release dates, rather than arbitrary major/minor revision numbers
702 * - USB_RemoteWakeupEnabled is now correctly set and cleared by SetFeature and ClearFeature requests from the host
703 * - Changed prototype of GetDescriptor, so that it now returns the descriptor size (or zero if the descriptor doesn't exist)
704 * rather than passing the size back to the caller through a parameter and returning a boolean
707 * \section Sec_ChangeLog153 Version 1.5.3 - Released 2nd October, 2008
709 * - Fixed CDC bootloader using pgmspace macros for some descriptors inappropriately
710 * - Updated all Mouse and Keyboard device demos to include boot protocol support (now works in BIOS)
711 * - Renamed bootloader directories to remove spaces, which were causing build problems on several OSes
712 * - Removed serial number strings from all but the MassStore demo where it is required - users were not
713 * modifying the code to either omit the descriptor or use a unique serial per device causing problems
714 * when multiple units of the same device were plugged in at the same time
715 * - AudioOutput and AudioInput demos now correctly silence endpoints when not enabled by the host
716 * - Added KeyboardMouse demo (Keyboard and Mouse functionality combined into a single demo)
717 * - Added DriverStubs directory to house board level driver templates, to make MyUSB compatible custom board
718 * driver creation easier
719 * - Extended MassStorage demo to support multiple LUNs, 2 by default
720 * - Fixed incorrect device address mask, preventing the device from enumerating with addresses larger than 63
721 * - Fixed incorrect data direction mask in the GetStatus standard request, preventing it from being handled
722 * - Fixed incorrect GetStatus standard request for endpoints, now returns the endpoint STALL status correctly
723 * - Added in new USB_RemoteWakeupEnabled and USB_CurrentlySelfPowered flags rather than using fixed values
724 * - Added DualCDC demo to demonstrate the use of Interface Association Descriptors
725 * - Added pipe NAK detection and clearing API
726 * - Added pipe status change (NAK, STALL, etc.) interrupt API
727 * - Fixed MassStorageHost demo so that it no longer freezes randomly when issuing several commands in a row
728 * - Host demos configuration descriptor routines now return a unique error code when the returned data does
729 * not have a valid configuration descriptor header
730 * - Added Endpoint_WaitUntilReady() and Pipe_WaitUntilReady() functions
731 * - Stream functions now have software timeouts, timeout period can be set by the USB_STREAM_TIMEOUT_MS token
732 * - All demos now pass the USB.org automated Chapter 9 device compliance tests
733 * - All HID demos now pass the USB.org automated HID compliance tests
734 * - Polling interval of the interrupt endpoint in the CDC based demos changed to 0xFF to fix problems on Linux systems
735 * - Changed stream functions to accept a new callback function, with NO_STREAM_CALLBACKS used to disable all callbacks
736 * - Mass Storage demo dataflash management routines changed to use the endpoint stream functions
737 * - Added AVRStudio project files for each demo in addition to the existing Programmer's Notepad master project file
738 * - Re-added call to ReconfigureUSART() in USBtoSerial SetLineCoding request, so that baud rate changes
739 * are reflected in the hardware (change was previously lost)
742 * \section Sec_ChangeLog152 Version 1.5.2 - Released 31st July, 2008
744 * - Fixed SwapEndian_32() function in Common.h so that it now works correctly (wrong parameter types)
745 * - Updated RNDIS demo - notification endpoint is no longer blocking so that it works with faulty Linux RNDIS
746 * implementations (where the notification endpoint is ignored in favour of polling the control endpoint)
747 * - Fixed incorrect Vendor Description string return size in RNDIS demo for the OID_GEN_VENDOR_DESCRIPTION OID token
748 * - Added very basic TCP/IP stack and HTTP/TELNET servers to RNDIS demo
749 * - Fixed DFU bootloader exit causing programming software to complain about failed writes
750 * - Fixed DFU bootloader EEPROM programming mode wiping first flash page
751 * - Fixed Clear/Set Feature device standard request processing code (fixing MassStorage demo in the process)
752 * - Added support for the ATMEGA16U4 AVR microcontroller
753 * - Library license changed from LGPLv3 to MIT license
756 * \section Sec_ChangeLog151 Version 1.5.1 - Released 31st July, 2008
758 * - Changed host demos to enable the host function task on the firing of the USB_DeviceEnumerationComplete event
759 * rather than the USB_DeviceAttached event
760 * - HID Usage Stack now forcefully cleared after an IN/OUT/FEATURE item has been completely processed to remove
761 * any referenced but not created usages
762 * - Changed USB_INT_DisableAllInterrupts() and USB_INT_ClearAllInterrupts(), USB_Host_GetNextDescriptorOfType(),
763 * USB_Host_GetNextDescriptorOfTypeBefore(), USB_Host_GetNextDescriptorOfTypeAfter() to normal functions (from inline)
764 * - Fixed USBtoSerial demo not sending data, only receiving
765 * - Fixed main makefile to make all by default, fixed MagStripe directory case to prevent case-sensitive path problems
766 * - ConfigDescriptor functions made normal, instead of static inline
767 * - Pipe/Endpoint *_Ignore_* functions changed to *_Discard_*, old names still present as aliases
768 * - Fixed ENDPOINT_MAX_SIZE define to be correct on limited USB controller AVRs
769 * - Changed endpoint and pipe size translation routines to use previous IF/ELSE IF cascade code, new algorithmic
770 * approach was buggy and caused problems
771 * - Bootloaders now compile with -fno-inline-small-functions option to reduce code size
772 * - Audio demos now use correct endpoint sizes for full and limited controller USB AVRs, double banking in all cases
773 * to be in line with the specification (isochronous endpoints MUST be double banked)
774 * - Added Interface Association descriptor to StdDescriptors.h, based on the relevant USB2.0 ECN
775 * - Fixed MIDI demo, corrected Audio Streaming descriptor to follow the MIDI-specific AS structure
776 * - Fixed HID class demo descriptors so that the HID interface's protocol is 0x00 (required for non-boot protocol HID
777 * devices) to prevent problems on hosts expecting the boot protocol functions to be supported
778 * - Added read/write control stream functions to Endpoint.h
779 * - Fixed AudioOut demo not setting port pins to inputs on USB disconnect properly
780 * - Added RNDISEthernet demo application
783 * \section Sec_ChangeLog150 Version 1.5.0 - Released 10 June, 2008
785 * - Fixed MIDI demo, now correctly waits for the endpoint to be ready between multiple note messages
786 * - Added CDC Host demo application
787 * - Added KeyboardFullInt demo application
788 * - Endpoint and Pipe creation routines now mask endpoint/pipe size with the size mask, to remove transaction
789 * size bits not required for the routines (improves compatibility with devices)
790 * - Fixed AudioInput demo - now correctly sends sampled audio to the host PC
791 * - Fixed AudioOutput demo once more -- apparently Windows requires endpoint packets to be >=192 bytes
792 * - Shrunk round-robbin scheduler code slightly via the use of struct pointers rather than array indexes
793 * - Fixed off-by-one error when determining if the Usage Stack is full inside the HID Report parser
794 * - Renamed Magstripe.h to MagstripeHW.h and moved driver out of the library and into the MagStripe demo folder
795 * - Added preprocessor checks to enable C linkage on the library components when used with a C++ compiler
796 * - Added Still Image Host demo application
797 * - The USB device task now restores the previously selected endpoint, allowing control requests to be transparently
798 * handled via interrupts while other endpoints are serviced through polling
799 * - Fixed device signature being sent in reverse order in the CDC bootloader
800 * - Host demos now have a separate ConfigDescriptor.c/.h file for configuration descriptor processing
801 * - HostWithParser demos now have a separate HIDReport.c/.h file for HID report processing and dumping
802 * - Removed non-mandatory commands from MassStorage demo to save space, fixed SENSE ResponseCode value
803 * - CDC demos now send empty packets after sending a full one to prevent buffering issues on the host
804 * - Updated demo descriptors to use VID/PID values donated by Atmel
805 * - Added DoxyGen documentation to the source files
806 * - Fixed Serial_IsCharReceived() definition, was previously reversed
807 * - Removed separate USB_Descriptor_Language_t descriptor, USB_Descriptor_String_t is used instead
808 * - Removed unused Device Qualifier descriptor structure
809 * - Renamed the USB_CreateEndpoints event to the more appropriate USB_ConfigurationChanged
810 * - Fixed MassStorageHost demo reading in the block data in reverse
811 * - Removed outdated typedefs in StdRequestType.h, superseded by the macro masks
812 * - Corrected OTG.h is now included when the AVR supports both Host and Device modes, for creating OTG products
813 * - USB_DeviceEnumerationComplete event is now also fired when in device mode and the host has finished its enumeration
814 * - Interrupt driven demos now properly restore previously selected endpoint when ISR is complete
815 * - The value of USB_HOST_TIMEOUT_MS can now be overridden in the user project makefile to a custom fixed timeout value
816 * - Renamed USB_Host_SOFGeneration_* macros to more friendly USB_Host_SuspendBus(), USB_Host_ResumeBus()
817 * and USB_Host_IsBusSuspended()
818 * - Renamed *_*_Is* macros to *_Is* to make all flag checking macros consistent, Pipe_SetInterruptFreq() is now
819 * Pipe_SetInterruptPeriod() to use the correct terminology
820 * - UnicodeString member of USB_Descriptor_String_t struct changed to an ordinary int array type, so that the GCC
821 * Unicode strings (prefixed with an L before the opening quotation mark) can be used instead of explicit arrays
822 * of ASCII characters
823 * - Fixed Endpoint/Pipes being configured incorrectly if the maximum endpoint/pipe size for the selected USB AVR
824 * model was given as the bank size
825 * - HID device demos now use a true raw array for the HID report descriptor rather than a struct wrapped array
826 * - Added VERSION_BCD() macro, fixed reported HID and USB version numbers in demo descriptors
827 * - Cleaned up GetDescriptor device chapter 9 handler function
828 * - Added GET_REPORT class specific request to HID demos to make them complaint to the HID class
829 * - Cleaned up setting of USB_IsInitialized and USB_IsConnected values to only when needed
830 * - Removed Atomic.c and ISRMacro.h; the library was already only compatible with recent avr-lib-c for other reasons
831 * - All demos and library functions now use USB standardized names for the USB data (bRequest, wLength, etc.)
832 * - Added USE_NONSTANDARD_DESCRIPTOR_NAMES token to switch back to the non-standard descriptor element names
835 * \section Sec_ChangeLog141 Version 1.4.1 - Released 5 May, 2008
837 * - Enhanced KeyboardWithParser demo, now prints out pressed alphanumeric characters like the standard demo
838 * - Fixed MassStorage demo, read/writes using non mode-10 commands now work correctly
839 * - Corrected version number in Version.h
842 * \section Sec_ChangeLog140 Version 1.4.0 - Released 5 May, 2008
844 * - Added HID Report Parser API to the library
845 * - Added Mouse and Keyboard host demo applications, using the new HID report parser engine
846 * - Added MouseFullInt demo, which demonstrates a fully interrupt (including control requests) mouse device
847 * - Fixed incorrect length value in the audio control descriptor of the AudioOutput and AudioInput demos
848 * - Added MIDI device demo application to the library
849 * - Fixed problem preventing USB devices from being resumed from a suspended state
850 * - Added new CDC class bootloader to the library, based on the AVR109 bootloader protocol
851 * - Added header to each demo application indicating the mode, class, subclass, standards used and supported speed
852 * - Functions expecting endpoint/pipe numbers are no longer automatically masked against ENDPOINT_EPNUM_MASK or
853 * PIPE_PIPENUM_MASK - this should be manually added to code which requires it
854 * - Fixed DFU class bootloader - corrected frequency of flash page writes, greatly reducing programming time
855 * - Renamed AVR_HOST_GetDeviceConfigDescriptor() to USB_Host_GetDeviceConfigDescriptor() and AVR_HOST_GetNextDescriptor()
856 * to USB_Host_GetNextDescriptor()
857 * - Added new USB_Host_GetNextDescriptorOfTypeBefore() and USB_Host_GetNextDescriptorOfTypeAfter() routines
858 * - Moved configuration descriptor routines to MyUSB/Drivers/USB/Class/, new accompanying ConfigDescriptors.c file
859 * - Added new configuration descriptor comparator API for more powerful descriptor parsing, updated host demos to use the
861 * - Fixed MassStorageHost demo capacity printout, and changed data read/write mode from little-endian to the correct
862 * big-endian for SCSI devices
863 * - Fixed macro/function naming consistency; USB_HOST is now USB_Host, USB_DEV is now USB_Device
864 * - Added better error reporting to host demos
865 * - Added 10 microsecond delay after addressing devices in host mode, to prevent control stalls
868 * \section Sec_ChangeLog132 Version 1.3.2 - Released April 1st, 2008
870 * - Added call to ReconfigureUSART() in USBtoSerial SetLineCoding request, so that baud rate changes
871 * are reflected in the hardware
872 * - Fixed CDC and USBtoSerial demos - Stream commands do not work for control endpoints, and the
873 * GetLineCoding request had an incorrect RequestType mask preventing it from being processed
874 * - Improved reliability of the USBtoSerial demo, adding a busy wait while the buffer is full
875 * - Device control endpoint size is now determined from the device's descriptors rather than being fixed
876 * - Separated out SPI code into new SPI driver in AT90USBXXX driver directory
877 * - Bootloader now returns correct PID for the selected USB AVR model, not just the AT90USB128X PID
878 * - Added support for the RZUSBSTICK board
879 * - Bicolour driver removed in favour of generic LEDs driver
880 * - Added support for the ATMEGA32U4 AVR
881 * - Added MANUAL_PLL_CONTROL compile time option to prevent the USB library from manipulating the PLL
884 * \section Sec_ChangeLog131 Version 1.3.1 - Released March 19th 2008
886 * - Fixed USB to Serial demo - class value in the descriptors was incorrect
887 * - Control endpoint size changed from 64 bytes to 8 bytes to save on USB FIFO RAM and to allow low
888 * speed mode devices to enumerate properly
889 * - USB to Serial demo data endpoints changed to dual-banked 16 byte to allow the demo to work
890 * on USB AVRs with limited USB FIFO RAM
891 * - Changed demo endpoint numbers to use endpoints 3 and 4 for double banking, to allow limited
892 * USB device controller AVRs (AT90USB162, AT90USB82) to function correctly
893 * - Updated Audio Out demo to use timer 1 for AVRs lacking a timer 3 for the PWM output
894 * - Fixed incorrect USB_DEV_OPT_HIGHSPEED entry in the Mass Storage device demo makefile
895 * - Optimized Mass Storage demo for a little extra transfer speed
896 * - Added LED indicators to the Keyboard demo for Caps Lock, Num Lock and Scroll Lock
897 * - Added Endpoint_Read_Stream, Endpoint_Write_Stream, Pipe_Read_Stream and Pipe_Write_Stream functions
898 * (including Big and Little Endian variants)
899 * - Made Dataflash functions inline for speed, removed now empty Dataflash.c driver file
900 * - Added new SetSystemClockPrescaler() macro (thanks to Joerg Wunsch)
901 * - Fixed Endpoint_ClearStall() to function correctly on full USB controller AVRs (AT90USBXXX6/7)
902 * - Endpoint_Setup_In_Clear() and Endpoint_Setup_Out_Clear() no longer set FIFOCON, in line with the
903 * directives in the datasheet
904 * - Fixed PLL prescaler defines for all AVR models and frequencies
905 * - Fixed ENDPOINT_INT_IN and ENDPOINT_INT_OUT definitions
906 * - Added interrupt driven keyboard and mouse device demos
907 * - Combined USB_Device_ClearFeature and USB_Device_SetFeature requests into a single routine for code
909 * - Added missing Pipe_GetCurrentPipe() macro to Pipe.h
912 * \section Sec_ChangeLog130 Version 1.3.0 - Released March 7th 2008
914 * - Unnecessary control endpoint config removed from device mode
915 * - Fixed device standard request interpreter accidentally processing some class-specific requests
916 * - Added USE_RAM_DESCRIPTORS and USE_EEPROM_DESCRIPTORS compile time options to instruct the library
917 * to use descriptors stored in RAM or EEPROM rather than flash memory
918 * - All demos now disable watchdog on startup, in case it has been enabled by fuses or the bootloader
919 * - USB_DEV_OPT_LOWSPEED option now works correctly
920 * - Added ability to set the USB options statically for a binary size reduction via the USE_STATIC_OPTIONS
921 * compile time define
922 * - USB_Init no longer takes a Mode parameter if compiled for a USB device with no host mode option, or
923 * if forced to a particular mode via the USB_HOST_ONLY or USB_DEVICE_ONLY compile time options
924 * - USB_Init no longer takes an Options parameter if options statically configured by USE_STATIC_OPTIONS
925 * - Endpoint_Ignore_* and Pipe_Ignore_* made smaller by making the dummy variable non-volatile so that the
926 * compiler can throw away the result more efficiently
927 * - Added in an optional GroupID value to each scheduler entry, so that groups of tasks can once again be
928 * controlled by the new Scheduler_SetGroupTaskMode() routine
929 * - Added support for AT90USB162 and AT90USB82 AVR models
930 * - Added support for the STK525 and STK526 boards
931 * - Added support for custom board drivers to be supplied by selecting the board type as BOARD_USER, and
932 * placing board drivers in {Application Directory}/Board/
933 * - PLL is now stopped and USB clock is frozen when detached from host in device mode, to save power
934 * - Joystick defines are now in synch with the schematics - orientation will be rotated for the USBKEY
935 * - Fixed USB_DEV_IsUSBSuspended() - now checks the correct register
936 * - Fixed data transfers to devices when in host mode
937 * - Renamed USB_DEV_OPT_HIGHSPEED to USB_DEV_OPT_FULLSPEED and USB_HOST_IsDeviceHighSpeed() to
938 * USB_HOST_IsDeviceFullSpeed() to be in line with the official USB speed names (to avoid confusion with
939 * the real high speed mode, which is unavailable on the USB AVRs)
942 * \section Sec_ChangeLog120 Version 1.2.0 - Released February 4th, 2008
944 * - Added USB_DeviceEnumerationComplete event for host mode
945 * - Added new Scheduler_Init routine to prepare the scheduler, so that tasks can be started and
946 * stopped before the scheduler has been started (via Scheduler_Start)
947 * - Connection events in both Device and Host mode are now interrupt-driven, allowing the USB management
948 * task to be stopped when the USB is not connected to a host or device
949 * - All demos updated to stop the USB task when not in use via the appropriate USB events
950 * - Mass Storage Host demo application updated to function correctly with all USB flash disks
951 * - Mass Storage Host demo application now prints out the capacity and number of LUNs in the attached
952 * device, and prints the first block as hexadecimal numbers rather than ASCII characters
953 * - Endpoint and Pipe clearing routines now clear the Endpoint/Pipe interrupt and status flags
954 * - Shifted error handling code in the host enum state machine to a single block, to reduce code complexity
955 * - Added in DESCRIPTOR_TYPE, DESCRIPTOR_SIZE and DESCRIPTOR_CAST macros to make config descriptor processing
956 * clearer in USB hosts and DESCRIPTOR_ADDRESS for convenience in USB devices
957 * - Added in alloca macro to common.h, in case the user is using an old version of avr-lib-c missing the macro
960 * \section Sec_ChangeLog130 Version 1.1.0 - Released January 25th 2008
962 * - Fixed DCONNI interrupt being enabled accidentally after a USB reset
963 * - Fixed DDISCI interrupt not being disabled when a device is not connected
964 * - Added workaround for powerless pull-up devices causing false disconnect interrupts
965 * - Added USB_DeviceEnumerationFailed event for Host mode
966 * - AVR_HOST_GetDeviceConfigDescriptor routine no longer modifies ConfigSizePtr if a valid buffer
968 * - Added ALLOCABLE_BYTES to DynAlloc, and added code to make the size of key storage variables
969 * dependant on size of memory parameters passed in via the user project's makefile
970 * - Fixed incorrect device reset routine being called in USBTask
971 * - Devices which do not connect within the standard 300mS are now supported
972 * - Removed incorrect ATTR_PURE from Scheduler_SetTaskMode(), which was preventing tasks from being
973 * started/stopped, as well as USB_InitTaskPointer(), which was breaking dual device/host USB projects
974 * - Changed scheduler to use the task name rather than IDs for setting the task mode, eliminating the
975 * need to have a task ID list
976 * - ID transition interrupt now raises the appropriate device/host disconnect event if device attached
977 * - Fixed double VBUS change (and VBUS -) event when detaching in device mode
978 * - Added ability to disable ANSI terminal codes by the defining of DISABLE_TERMINAL_CODES in makefile
979 * - Removed return from ConfigurePipe and ConfigureEndpoint functions - use Pipe_IsConfigured() and
980 * Endpoint_IsConfigured() after calling the config functions to determine success
projects / pub / USBasp.git / blob