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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-12-02 17:38:15 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-12-02 17:38:15 +0000 |
commit | 75a10a00a94aae127576c22cd579deb7e72846a7 (patch) | |
tree | ea8102257734de67fa7f9dda3549661028247482 /nuttx/ReleaseNotes | |
parent | dfabfdb7eea9614e388bc7f0b82bf39e1b648525 (diff) | |
download | px4-nuttx-75a10a00a94aae127576c22cd579deb7e72846a7.tar.gz px4-nuttx-75a10a00a94aae127576c22cd579deb7e72846a7.tar.bz2 px4-nuttx-75a10a00a94aae127576c22cd579deb7e72846a7.zip |
Prep for 4.14 releasenuttx-4.14
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2296 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/ReleaseNotes')
-rw-r--r-- | nuttx/ReleaseNotes | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/nuttx/ReleaseNotes b/nuttx/ReleaseNotes index 9e1e920df..dafca940b 100644 --- a/nuttx/ReleaseNotes +++ b/nuttx/ReleaseNotes @@ -1007,7 +1007,7 @@ nuttx-0.4.13 ^^^^^^^^^^^^ This is the 45th release of NuttX. The release extends the support for the STMicro -STM32 microcontroller. Minimul support for the STM3210E-EVAL development board based +STM32 microcontroller. Minimal support for the STM3210E-EVAL development board based around the STM32F103ZET6 MCU was released in NuttX-0.4.12. This release adds: * A simple interface definition to support some FLASH, EEPROM, NVRAM, etc. devices. @@ -1029,3 +1029,47 @@ This release also corrects some important bugs in the early STM32 release: operations to failed used for interrupts in a certain range. This tarball contains a complete CVS snapshot from November 4, 2009 + +nuttx-4.14 +^^^^^^^^^^ + +This is the 46th release of NuttX. The release extends the support for the STMicro +STM32 microcontroller. Minimal support for the STM3210E-EVAL development board based +around the STM32F103ZET6 MCU was released in NuttX-0.4.12 and extended in Nuttx-0.4.13 +to include initial USB support. This completes the STM32F103ZET6 and adds: + +New Generic RTOS Features: + + * Added generic support that can be included in any block driver to provide + read-ahead buffering and write buffering for improved driver performance. + * Added a generic worker thread that can used to defer processing from an + interrupt to a task. + * Defined a generic SD/SDIO interface can can be bound to a MMC/SD or SDIO + driver to orovide SDIO support. + * Implemented a an SDIO-based MMC/SD driver using this new SDIO interface + +New STM32 Features: + + * Add support to configure an STM32 input GPIO to generate an EXTI interrupt. + * Added support for buttons on the STM3210E-EVAL board. + * Implemented an STM32 version of the common the SDIO interface. + * Added a configuration to exercise the STM32 with the USB mass storage + device class example. + +This release also corrects some important bugs in the early STM32 release: + + * Correct error handling in the mount() logic. + * Fixed several STM32 DMA-related issues. Integrated and debugged STM32 DMA + functionality that was added in 0.4.12. + * Fixed several bugs in the STM32 USB device-side driver. + +NOTE: This version, 4.14, is equivalent to what would have been called 0.4.14 +to follow 0.4.13. The zero has been eliminated from the front of the version +number to avoid confusion about the state of development: Some have interpreted +the leading zero to mean that the code is in some way unstable. That was not +the intent. Beginning in January 2010, I will switch to the 2010.nn versioning +as many others have done to avoid such confusion. + +This tarball contains a complete CVS snapshot from December 2, 2009 + + |