| NuttX-6.7 |
| --------- |
| |
| The 74th release of NuttX, Version 6.7, was made on August 2, 2011 |
| and is available for download from the SourceForge website. Note |
| that release consists of two tarballs: nuttx-6.7.tar.gz and |
| apps-6.7.tar.gz. Both may be needed (see the top-level nuttx/README.txt |
| file for build information). Changes in this release are summarized |
| below: |
| |
| * New OS APIs: Add the standard sem_timedwait() interface. |
| * FAT File System: Adds (optional) support for VFAT long file |
| names. |
| * USB: Now the mass storage device can be connected when needed |
| and disconnected when not needed (or re-connected as a different |
| kind of device). |
| * Touchscreen Support: Defined a new NuttX touchscreen interface. |
| Added a driver for the TI TSC2007 touchscreen controller chip. |
| * NX Fonts: Add support for multiple fonts; developed a tool to |
| convert open source fonts into NuttX format; Converted and |
| installed nine new, high quality fontsets. |
| * NX Graphics: Add new NX APIs to support drawing of wide lines |
| in any orientation. Added new low level routines to set |
| individual pixel more efficiently. |
| * Build system: Added a export target that will bundle up all |
| of the NuttX libraries, header files, and the startup object |
| into an exportable tarball. |
| * LPC17xx: A CAN driver was contributed by Li Zhuoyi (Lzyy). |
| * STM32: New NX-related configurations to exercise text and |
| graphic image displays. |
| * C Library: Added a fixed precision atan2() math function. |
| * Bugfixes: Serial RX overrun error, FAT upper/lower NT 8.3 name |
| handling fixed. FAT directory allocation and initialization |
| bug. STM32 SDIO DMA race condition bug. eZ80 UART1 serial |
| driver errors (Paul Osmialowski) |
