diff options
| -rw-r--r-- | nuttx/ChangeLog | 28 | ||||
| -rw-r--r-- | nuttx/Documentation/NuttX.html | 166 | ||||
| -rw-r--r-- | nuttx/ReleaseNotes | 39 | ||||
| -rw-r--r-- | nuttx/TODO | 4 |
4 files changed, 166 insertions, 71 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog index 3ceb813c5..eeca57d39 100644 --- a/nuttx/ChangeLog +++ b/nuttx/ChangeLog @@ -479,20 +479,24 @@ succesfully passing the examples/ostest, and a NuttShell (NSH) configuration. * ARM architectures now support drivers/lowconsole.c -0.3.16 2008-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr> +0.3.16 2008-10-10 Gregory Nutt <spudmonkey@racsa.co.cr> * Added header files defining a common USB device controller architecture - * Added USB device side driver for the LPC214x (untested at initial checkin) - * Correct the frequency of system timer interrupts (off by 20x in nuttx-0.3.15) + * Added USB device side driver for the LPC214x + * Correct the frequency of system timer interrupts in the NXP LPC214x port + (off by 20x in nuttx-0.3.15) * Add an option to set aside a separate stack for interrupt handling (ARM only). This is useful when memory is constrained, there are multiple tasks, and the interrupt stack requirement is high (as when USB is enabled). - * Basic LPC214x USB device side driver basically functional (but probably still buggy) - * Initial USB serial class device side driver check in (not well tested at initial checkin) - * Add LPC214x USB serial configuration; Add examples/usbserial test (still a work in progress) - * Added USB device side driver for the DM320 (untested at initial checkin) - * Fixed an error in a previous (post 0.3.15) check-in that broke the LPC214x system timer. - * Fixed serial drive bugs related to (1) open counts and (2) recognizing O_NONBLOCK on read. - * Fixed an error in read(); it was not setting the errno on errors returned from the driver. - - + * Added USB serial class device side driver (emulates Prolific PL2303 + serial-to-USB adaptor) + * Add LPC214x USB serial configuration; Add examples/usbserial test + * Added USB device side driver for the DM320 (untested at initial release) + * Fixed an error in a previous (post 0.3.15) check-in that broke the LPC214x + system timer. + * Fixed serial driver bugs related to (1) open counts and (2) recognizing + O_NONBLOCK on read. + * Fixed an error in read(); it was not setting the errno on errors returned + from the driver. + +0.3.17 2008-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr> diff --git a/nuttx/Documentation/NuttX.html b/nuttx/Documentation/NuttX.html index 7445634d0..c88174735 100644 --- a/nuttx/Documentation/NuttX.html +++ b/nuttx/Documentation/NuttX.html @@ -8,7 +8,7 @@ <tr align="center" bgcolor="#e4e4e4"> <td> <h1><big><font color="#3c34ec"><i>NuttX RTOS</i></font></big></h1> - <p>Last Updated: October 9, 2008</p> + <p>Last Updated: October 10, 2008</p> </td> </tr> </table> @@ -443,6 +443,38 @@ <li>Networking utilities (DHCP, SMTP, TELNET, TFTP, HTTP)</li> </p> </tr> + +<tr> + <td valign="top" width="22"><img height="20" width="20" src="favicon.ico"></td> + <td bgcolor="#5eaee1"> + <b>USB Device Support</b> + </td> +</tr> + +<tr> + <td><br></td> + <td> + <p> + <li><i>Gadget</i>-like architecture for USB device controller drivers and device-dependent USB class drivers.</li> + </p> +</tr> + +<tr> + <td><br></td> + <td> + <p> + <li>USB device controller drivers available for the NXP LPC214x and TI DM320.</li> + </p> +</tr> + +<tr> + <td><br></td> + <td> + <p> + <li>Device-dependent USB class drivers available for USB serial.</li> + </p> +</tr> + </table></center> <p> @@ -493,38 +525,63 @@ </tr> </table> -<p> - The 27th release of NuttX (nuttx-0.3.15) is available for download +<p><b>nuttx-0.3.16</b>. + The 28th release of NuttX (nuttx-0.3.16) is available for download from the <a href="http://sourceforge.net/project/showfiles.php?group_id=189573">SourceForge</a> website. The change log associated with the release is available <a href="#currentrelease">here</a>. Unreleased changes after this release are available in CVS. These unreleased changes are listed <a href="#pendingchanges">here</a>. </p> +<p><b>USB Support</b>. + The nuttx-0.3.16 release includes the first support for USB in NuttX. + A set of USB APIs were added to support USB device controller drivers and bindings to USB device class drivers. + The form of the interface was inspired by the Linux Gadget APIs. +</p> <p> - The nuttx-0.3.15 release includes some new features: + At present USB device controller drivers are included for: + <ul> + <li> + The NXP LPC214x. This driver has been verified and is an early alpha stage in quality. + </li> + <li> + TI DM320. Coding for this driver is complete but it is completely untested as of this release. + </li> + </ul> +</p> +<p> + A controller-independent class driver is also included for: + <ul> + <li> + USB serial class device driver (emulates the Prolific PL2303 serial-to-USB adaptor). + This drver has only been verified with the Linux host PL2303 driver. + </li> + </ul> +</p> +<p><b>Other New Features</b>. + Other new features include: + <ul> + <li> + Add an option to set aside a separate stack for interrupt handling (ARM only). + This is useful when memory is constrained, there are multiple tasks, and + the interrupt stack requirement is high (as when USB is enabled). + </li> + </ul> +</p> +<p><b>Bugs Fixed</b>. + A few bugs were also fixed: <ul> - <li>ROMFS - <ul> - <li> - Adds support for the ROMFS filesystem - </li> - <li>R - ROMFS supports <code>mmap()</code> to provide eXecute In Place (XIP) capability - </li> - <li> - The NuttShell (NSH) can be configured to use ROMFS to provide a tiny read-only - filesystem with a startup script in <code>/etc</code>. - </li> - </ul></li> - <li>NXP LPC2148 - <ul> - <li> - The basic port of the NXP LPC2148 on the mcu123.com board was completed. - That basic port includes successful booting, timer interrupts, serial console, - succesfully passing the OS test, and a NuttShell (NSH) configuration. - </li> - </ul></li> + <li> + Fixed the frequency of system timer interrupts in the NXP LPC214x port + (off by 20x in nuttx-0.3.15) + </li> + <li> + Fixed serial driver bugs related to (1) open counts and (2) recognizing + O_NONBLOCK on read. + <li> + Fixed an error in read(); it was not setting the <code>errno</code> on errors returned + from the driver. + </li> </ul> </p> <p> @@ -592,7 +649,7 @@ <p> <b>STATUS:</b> The basic port includes successful booting, timer interrupts, serial console, - succesfully passing the OS test, and a NuttShell (NSH) configuration. + USB driver, succesfully passing the OS test, and a NuttShell (NSH) configuration. Additional driver development is underway. </p> </td> @@ -615,7 +672,9 @@ </p> <p> <b>STATUS:</b> - This port is complete and verified. + The basic port (timer interrupts, serial ports, etc.) is complete. + All implemented features have been verified with the exception of the USB device-side + driver; that implementation is complete but completely untested. </p> </td> </tr> @@ -1028,24 +1087,26 @@ Other memory: </table> <pre><ul> -nuttx-0.3.15 2008-09-20 Gregory Nutt <spudmonkey@racsa.co.cr> - * Added support for ROMFS filesystem. - * Added a simple test the ROMFS filesystem (examples/romfs) - * NSH: Use ROMFS to provide an option for a start-up script at /etc/init.d/rcS - * Add definition of BIOC_XIPBASE ioctl and implement in RAM disk block driver. - This is a low level requirement for eXecute In Place (XIP) support. - * Add a FIOC_MMAP to perform memory mapping of a file and implemented the - ioctl command in the ROMFS filesystem. This is a requirement for eXecute - In Place (XIP) support. - * Add mmap() API with restricted capability (only for XIP support) - * Extend ROMFS test at /examples/romfs to verify mmap() and XIP support. - * Add support for Intel Hex format output using objcopy - * Completed the basic port of the NXP LPC2148 on the mcu123.com board. - The basic port includes successful booting, timer interrupts, serial console, - succesfully passing the examples/ostest, and a NuttShell (NSH) configuration. - * ARM architectures now support drivers/lowconsole.c - -pascal-0.1.2 2008-02-10 Gregory Nutt <spudmonkey@racsa.co.cr> +nuttx-0.3.16 2008-10-10 Gregory Nutt <spudmonkey@racsa.co.cr> + * Added header files defining a common USB device controller architecture + * Added USB device side driver for the LPC214x + * Correct the frequency of system timer interrupts in the NXP LPC214x port + (off by 20x in nuttx-0.3.15) + * Add an option to set aside a separate stack for interrupt handling (ARM only). + This is useful when memory is constrained, there are multiple tasks, and + the interrupt stack requirement is high (as when USB is enabled). + * Added USB serial class device side driver (emulates Prolific PL2303 + serial-to-USB adaptor) + * Add LPC214x USB serial configuration; Add examples/usbserial test + * Added USB device side driver for the DM320 (untested at initial release) + * Fixed an error in a previous (post 0.3.15) check-in that broke the LPC214x + system timer. + * Fixed serial driver bugs related to (1) open counts and (2) recognizing + O_NONBLOCK on read. + * Fixed an error in read(); it was not setting the errno on errors returned + from the driver. + +pascal-0.1.2 2008-02-10 Gregory Nutt <spudmonkey@racsa.co.cr> * Add logic to build and link with the ZDS-II toolchain use with the z16f. @@ -1069,20 +1130,7 @@ buildroot-0.1.0 2007-03-09 <spudmonkey@racsa.co.cr> </table> <pre><ul> -nuttx-0.3.16 2008-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr> - * Added header files defining a common USB device controller architecture - * Added USB device side driver for the LPC214x (untested at initial checkin) - * Correct the frequency of system timer interrupts (off by 20x in nuttx-0.3.15) - * Add an option to set aside a separate stack for interrupt handling (ARM only). - This is useful when memory is constrained, there are multiple tasks, and - the interrupt stack requirement is high (as when USB is enabled). - * Basic LPC214x USB device side driver basically functional (but probably still buggy) - * Initial USB serial class device side driver check in (not well tested at initial checkin) - * Add LPC214x USB serial configuration; Add examples/usbserial test (still a work in progress) - * Added USB device side driver for the DM320 (untested at initial checkin) - * Fixed an error in a previous (post 0.3.15) check-in that broke the LPC214x system timer. - * Fixed serial drive bugs related to (1) open counts and (2) recognizing O_NONBLOCK on read. - * Fixed an error in read(); it was not setting the errno on errors returned from the driver. +nuttx-0.3.17 2008-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr> pascal-0.1.3 2008-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr> diff --git a/nuttx/ReleaseNotes b/nuttx/ReleaseNotes index 3e94ae65e..331f63ff3 100644 --- a/nuttx/ReleaseNotes +++ b/nuttx/ReleaseNotes @@ -587,6 +587,45 @@ any errors to me. This tarball contains a complete CVS snapshot from September 20, 2008. +nutt-0.3.16 +^^^^^^^^^^^ + +This is the 28th release of NuttX. This release includes the first support for +USB in NuttX. A set of USB APIs were added to support USB device controller +drivers and bindings to USB device class drivers. The form of the interface +was inspired by the Linux Gadget APIs. + +At present USB device controller drivers are included for: + + * The NXP LPC214x. This driver has been verified and is an early alpha + stage in quality. + * TI DM320. Coding for this driver is complete but it is completely untested + as of this release. + +A controller-independent class driver is also included for: + + * USB serial class device driver (emulates the Prolific PL2303 serial-to-USB + adaptor). This drver has only been verified with the Linux host PL2303 + driver. + +Other new features include: + + * Add an option to set aside a separate stack for interrupt handling (ARM only). + This is useful when memory is constrained, there are multiple tasks, and + the interrupt stack requirement is high (as when USB is enabled). + +A few bugs were also fixed: + + * Fixed the frequency of system timer interrupts in the NXP LPC214x port + (off by 20x in nuttx-0.3.15) + * Fixed serial driver bugs related to (1) open counts and (2) recognizing + O_NONBLOCK on read. + * Fixed an error in read(); it was not setting the errno on errors returned + from the driver. + +These changes were verified only on the mcu123.com NXP LPC2148 board using with +a Linux host. Please report any errors to me. +This tarball contains a complete CVS snapshot from Octobor 10, 2008. diff --git a/nuttx/TODO b/nuttx/TODO index 31b79278e..fc9cfff03 100644 --- a/nuttx/TODO +++ b/nuttx/TODO @@ -336,6 +336,10 @@ o ARM/DM320 (arch/arm/src/dm320/) Status: Open Priority: Medium + Description: A USB device controller driver was added but has never been tested. + Status: Open + Priority: Medium + o ARM/LPC214x (arch/arm/src/lpc214x/) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |