incubator-nuttx/Documentation/ReleaseNotes/NuttX-6.11

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NuttX-6.11
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The 78th release of NuttX, Version 6.11, was made on November 12, 2011
and is available for download from the SourceForge website. Note
that release consists of two tarballs: nuttx-6.11.tar.gz and
apps-6.11.tar.gz. Both may be needed (see the top-level nuttx/README.txt
file for build information).
This release corresponds with SVN release number: r4090
This release is a maintenance release that includes a few new features
and some important bugfixes. New features include:
* NX Graphics: New interfaces to read from graphics memory
* Drivers: AT24 FLASH driver will now supports clustering of blocks
to achieve a larger, more usable block size for NXFFS.
* STM32: LCD color corrections
* PIC32: Board configuration for the Microchip PIC32 Ethernet Starter kit
(not yet verified), new GPIO support library, button and LED support
for the Sure Electronics PIC32MX board. A lot of progress has been
made on the PIC32 NuttX port, but it is still not ready for prime time.
* NXP LPC3152: Board configuration for the Embedded Artists EA3152.
Bugfixes, order roughly on decreasing criticality include:
* NXFFS: Corrected critical bugs in initialization, some full FLASH handling,
and errors in certain cases where the FLASH is repacked.
* ARM EABI: Fix stack alignment required for passing floating point values.
* Build system: Fix build issues when g++ is used as the compiler.
* NX Graphics: Bitmap error handling, correct RGB color conversion macros,
Error when the background window is released.
* STM32: RTC build fixes, LCD color corrections
* Simulation target: build fixes
* C Library: fclose() return value.
See the change log for more detailed information.