- 16 MHz module: Do SE0 check in stuffed bits as well.
* Release 2007-07-07
+
+ - Define hi8(x) for IAR compiler to limit result to 8 bits. This is necessary
+ for negative values.
+ - Added 15 MHz module contributed by V. Bosch.
+ - Interrupt vector name can now be configured. This is useful if somebody
+ wants to use a different hardware interrupt than INT0.
+
+* Release 2007-08-07
+
+ - Moved handleIn3 routine in usbdrvasm16.S so that relative jump range is
+ not exceeded.
+ - More config options: USB_RX_USER_HOOK(), USB_INITIAL_DATATOKEN,
+ USB_COUNT_SOF
+ - USB_INTR_PENDING can now be a memory address, not just I/O
+
+* Release 2007-09-19
+
+ - Split out common parts of assembler modules into separate include file
+ - Made endpoint numbers configurable so that given interface definitions
+ can be matched. See USB_CFG_EP3_NUMBER in usbconfig-prototype.h.
+ - Store endpoint number for interrupt/bulk-out so that usbFunctionWriteOut()
+ can handle any number of endpoints.
+ - Define usbDeviceConnect() and usbDeviceDisconnect() even if no
+ USB_CFG_PULLUP_IOPORTNAME is defined. Directly set D+ and D- to 0 in this
+ case.
+
+* Release 2007-12-01
+
+ - Optimize usbDeviceConnect() and usbDeviceDisconnect() for less code size
+ when USB_CFG_PULLUP_IOPORTNAME is not defined.
+
+* Release 2007-12-13
+
+ - Renamed all include-only assembler modules from *.S to *.inc so that
+ people don't add them to their project sources.
+ - Distribute leap bits in tx loop more evenly for 16 MHz module.
+ - Use "macro" and "endm" instead of ".macro" and ".endm" for IAR
+ - Avoid compiler warnings for constant expr range by casting some values in
+ USB descriptors.
+
+* Release 2008-01-21
+
+ - Fixed bug in 15 and 16 MHz module where the new address set with
+ SET_ADDRESS was already accepted at the next NAK or ACK we send, not at
+ the next data packet we send. This caused problems when the host polled
+ too fast. Thanks to Alexander Neumann for his help and patience debugging
+ this issue!
+
+* Release 2008-02-05
+
+ - Fixed bug in 16.5 MHz module where a register was used in the interrupt
+ handler before it was pushed. This bug was introduced with version
+ 2007-09-19 when common parts were moved to a separate file.
+ - Optimized CRC routine (thanks to Reimar Doeffinger).
+
+* Release 2008-02-16
+
+ - Removed outdated IAR compatibility stuff (code sections).
+ - Added hook macros for USB_RESET_HOOK() and USB_SET_ADDRESS_HOOK().
+ - Added optional routine usbMeasureFrameLength() for calibration of the
+ internal RC oscillator.
+
+* Release 2008-02-28
+
+ - USB_INITIAL_DATATOKEN defaults to USBPID_DATA1 now, which means that we
+ start with sending USBPID_DATA0.
+ - Changed defaults in usbconfig-prototype.h
+ - Added free USB VID/PID pair for MIDI class devices
+ - Restructured AVR-USB as separate package, not part of PowerSwitch any more.
+
+* Release 2008-04-18
+
+ - Restructured usbdrv.c so that it is easier to read and understand.
+ - Better code optimization with gcc 4.
+ - If a second interrupt in endpoint is enabled, also add it to config
+ descriptor.
+ - Added config option for long transfers (above 254 bytes), see
+ USB_CFG_LONG_TRANSFERS in usbconfig.h.
+ - Added 20 MHz module contributed by Jeroen Benschop.
+
+* Release 2008-05-13
+
+ - Fixed bug in libs-host/hiddata.c function usbhidGetReport(): length
+ was not incremented, pointer to length was incremented instead.
+ - Added code to command line tool(s) which claims an interface. This code
+ is disabled by default, but may be necessary on newer Linux kernels.
+ - Added usbconfig.h option "USB_CFG_CHECK_DATA_TOGGLING".
+ - New header "usbportability.h" prepares ports to other development
+ environments.
+ - Long transfers (above 254 bytes) did not work when usbFunctionRead() was
+ used to supply the data. Fixed this bug. [Thanks to Alexander Neumann!]
+ - In hiddata.c (example code for sending/receiving data over HID), use
+ USB_RECIP_DEVICE instead of USB_RECIP_INTERFACE for control transfers so
+ that we need not claim the interface.
+ - in usbPoll() loop 20 times polling for RESET state instead of 10 times.
+ This accounts for the higher clock rates we now support.
+ - Added a module for 12.8 MHz RC oscillator with PLL in receiver loop.
+ - Added hook to SOF code so that oscillator can be tuned to USB frame clock.
+ - Added timeout to waitForJ loop. Helps preventing unexpected hangs.
+ - Added example code for oscillator tuning to libs-device (thanks to
+ Henrik Haftmann for the idea to this routine).
+ - Implemented option USB_CFG_SUPPRESS_INTR_CODE.
+
+* Release 2008-10-22
+
+ - Fixed libs-device/osctune.h: OSCCAL is memory address on ATMega88 and
+ similar, not offset of 0x20 needs to be added.
+ - Allow distribution under GPLv3 for those who have to link against other
+ code distributed under GPLv3.
+
+* Release 2008-11-26