NuttX-6.8
---------

The 75th release of NuttX, Version 6.8, was made on August 19, 2011
and is available for download from the SourceForge website. Note
that release consists of two tarballs: nuttx-6.8.tar.gz and
apps-6.8.tar.gz. Both may be needed (see the top-level nuttx/README.txt
file for build information). Changes in this release are summarized
below:

* NuttX has been ported to run on the Freescale Cortex-M4 "Kinetis"
boards. Two board ports are available for (1) the Kinetis
KwikStik-K40 and (2) the Kinetis TWR-K60N512 tower.
* Support for RGMP 0.3. This version of RGMP now runs on the
OMAP4430 (arm) pandaboard
* LPC17xx CAN driver extended to support both CAN1 and CAN2
(submitted by Li Zhuoy (Lzzy))
* Fixed several critical bugs related to signal handling
initialization and for signals the wake up tasks that are waiting
to send or receive message queues.Both are important. (submitted
by hkwilton).
* drivers/can.c: Fixed a semaphore overflow problem in the CAN
driver (reported by Li Zhouy (Lzzy)).
* Added a new ADC driver infrastructure and TI ADS1255 driver
both developed and submitted by Li Zhouy (Lzzy)).

See the Changelog for additional changes included in this release.