diff options
| -rw-r--r-- | nuttx/ChangeLog | 19 | ||||
| -rw-r--r-- | nuttx/Documentation/NuttX.html | 172 | ||||
| -rw-r--r-- | nuttx/ReleaseNotes | 39 |
3 files changed, 128 insertions, 102 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog index 113aef0b8..f79e44d86 100644 --- a/nuttx/ChangeLog +++ b/nuttx/ChangeLog @@ -1331,28 +1331,35 @@ development board. The OS test and NSH configurations (only) have been verified. -5.14 2010-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr> +5.14 2010-11-27 Gregory Nutt <spudmonkey@racsa.co.cr> * configs/olimex-lpc1766stk/nettest - Add examples/nettest configuration to verify the LPC17xx ethernet driver currently under development. * arch/arm/src/lpc17xx/lpc17xx_ethernet.c/.h - Began development of the LPC17xx Ethernet driver. Driver in CVS functional after 2010-11-23. - * sched/timer_settime.c - Fix an error in set-up of one-shot timer. It was - using the repititive timer value (which is zero in the one-shot case, + * sched/timer_settime.c - Fix an error in set-up of a one-shot POSIX timer. It + was using the repititive timer value (which is zero in the one-shot case), always resulting in a 10Ms timer! Found and fixed by Wilton Tong. * arch/arm/src/lpc17xx/lpc17_vector.S, stm32/stm32_vector.S, lm3s/lm3s_vector.S, sam3u/sam3u_vector.S -- Fixed a hard fault problem that can occur if certain types of interrupts are pending at the time another interrupt returns - (SYSTICK). This has not been verified on all plaform, but is a critical + (SYSTICK). This has not been verified on all plaforms, but is a critical fixed that is needed by all Cortex-M3 NuttX users. * configs/olimex-lpc1766stk/thttpd - Add a THTTPD configuration for the - Olimex LPC2766-STK board. + Olimex LPC2766-STK board. Verified successfully. * net/uip/uip_tcpappsend.c - Correct an important logic bug in some uIP state data the is used to manage retransmissions. The uIP logic was incompatible with the retransmission logic of net/send.c in one place. The final error was that the final packet in a sequence of packets was too large! In the THTTPD example, this would leave some garbage at the bottom of the display (or worse). I don't know why I haven't see this bug before??? - + * net/uip/uip_tcpinput.c -- The change to uip_tcpappsend.c unmasked an + additional error in the TCP sequence number handling. This sympom was that + the send() function would hang with outstanding, unacknowledged data (with + no re-transmit requests). The was due to differences in sequence number + handling in send() and in uip_tcpinput.c; uip_tcpinput.c thought (incorrectly) + that all of the bytes were acknowledged; send.c knew that they were not. + +5.15 2010-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr> diff --git a/nuttx/Documentation/NuttX.html b/nuttx/Documentation/NuttX.html index 06982ae19..4522d860a 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: November 25, 2010</p> + <p>Last Updated: November 27, 2010</p> </td> </tr> </table> @@ -772,69 +772,58 @@ </tr> </table> -<p><b>nuttx-5.13 Release Notes</b>: +<p><b>nuttx-5.14 Release Notes</b>: <p> - This 60<sup>th</sup> release of NuttX, Version 5.13, was made on November 9, 2010 and is available for download from the + This 61<sup>st</sup> release of NuttX, Version 5.14, was made on November 27, 2010 and 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> - Headlines for this release include: + This release includes multiple, important bugfixes as well as a new driver for the NXP LPC1766. + Important bugfixes include: <ul> - <li> - <p> - AVR32, www.mcuzone.com AVR32DEV1 - <ul> - <p> - The port for the www.mcuzone.com AVRDEV1 board based on the Atmel - AT32UC3B0256 MCU was (almost) fully integrated. The port now - successfully passes the NuttX OS test (examples/ostest). A - NuttShell (NSH) configuration is in place (see the - <a href="http://www.nuttx.org/NuttShell.html">NSH User Guide</a>). - Testing of that NSH configuration, however, has been postponed - (because it got bumped by the Olimex LPC1766-STK port -- see below) - </p> - <p> - Current Status: I think I have a hardware problem with my serial - port setup. There is a good chance that the NSH port is complete - and functional, but I am not yet able to demonstrate that. At - present, I get nothing coming in the serial RXD line (probably - because the pins are configured wrong or I have the MAX232 - connected wrong). - </p> - <p> - A complete port will include drivers for additional AVR32 UC3 - devices -- like SPI and USB --- and will be available in a later - release, time permitting. - </p> - </ul> - </p> - </li> - <li> - <p> - LPC1766, Olimex LPC1766-STK - <ul> - <p> - Support for the Olimex-LPC1766 is newly added to NuttX and is - still undergoing development, test, and integration. Verified - configurations for the NuttX OS test and for the NuttShell (NSH, - see the <a href="ttp://www.nuttx.org/NuttShell.html">NSH User Guide</a>). - Additional USB configurations are in the release as well, but - they have not yet been verified. Goals for NuttX-5.14 include: - (1) An Ethernet driver, (2) Verified USB support, and (3) SD - card support. - </p> - </ul> - </p> + <li> + Cortex-M3 Hard Fault. + Fixed a hard fault problem that can occur if certaintypes of interrupts are pending at the time another interrupt returns. + This problem has only been observed on the LPC1766 (returning from a SYSTICK interrupt with a pending Ethernet interrupt). + However, it is assumed that all Cortex-M3 ports could have this as a latent bug. </li> - <li> - Additional changes and bugfixes as detailed in the ChangeLog. + <li> + TCP/IP Sequence Number Bug. + Corrected errors some important logic in the way that sequence numbers are managed when <code>send()</code> sends out packets before a previous packet has been acknowledged. + Some of that send() logic was incompatible with logicin the uIP layer. + Errors seen include: + (1) The final final packet in a sequence of packets might be too large! + In the THTTPD example, this might leave some garbage at the bottom of the display. + Or (2) <code>send()</code> might hang with outstanding, unacknowledged data (and with no re-transmission requests). + This was due to differences in sequence number handling in <code>send()</code> and in <code>uip_tcpinput.c</code>; + <code>uip_tcpinput.c</code> thought (incorrectly) that all of the bytes were acknowledged; + <code>send.c</code> knew that they were not. </li> + <li> + One-Shot POSIX Timer Bug. + Fixed an error in set-up of a one-shot POSIX timer. + It was using the repititive timer value (which is zero in the one-shot case), always resulting in a 10Ms timer! + Found and fixed by Wilton Tong. + </li> </ul> </p> +<p> + Additional support has been included for the Olimex-LPC1766. + Support for that board was added to NuttX 5.13. + This release extends that support with an Ethernet driver. + Verified configurations are now available for the NuttX OS test, + for the NuttShell (NSH, see the <a href="ttp://www.nuttx.org/NuttShell.html">NSH User Guide</a>), + for the NuttX network test, and for the <a href="http://acme.com/software/thttpd">THTTPD</a> webserver. + (Additional USB configurations are in the release as well, but those have not yet been verified). + Goals for NuttX-5.15 (and beyond) include: (1) Verified USB support, (2) SD card support, and (3) LCD support. +</p> +<p> + Additional changes and bugfixes as detailed in the ChangeLog. +</p> <table width ="100%"> <tr bgcolor="#e4e4e4"> @@ -1293,13 +1282,13 @@ Support for the mbed board was contributed by Dave Marples and released in NuttX-5.11. </p> <p> - Support for the Olimex-LPC1766 is newly added to NuttX and is still undergoing development, - test, and integration. - Verified configurations for the NuttX OS test and for the NuttShell (NSH, - see the <a href="http://www.nuttx.org/NuttShell.html">NSH User Guide</a>) - were released in NuttX-5.13. - Additional USB configurations are in the release as well, but they have not yet been verified. - Goals for NuttX-5.14 include: (1) An Ethernet driver, (2) Verified USB support, and (3) SD card support. + Support for that Olimex-LPC1766-STK board was added to NuttX 5.13. + The NuttX-5.14 release extended that support with an Ethernet driver. + Verified configurations are now available for the NuttX OS test, + for the NuttShell (NSH, see the <a href="ttp://www.nuttx.org/NuttShell.html">NSH User Guide</a>), + for the NuttX network test, and for the <a href="http://acme.com/software/thttpd">THTTPD</a> webserver. + (Additional USB configurations are in the release as well, but those have not yet been verified). + Goals for NuttX-5.15 (and beyond) include: (1) Verified USB support, (2) SD card support, and (3) LCD support. </p> <p> <b>Development Environments:</b> @@ -1935,22 +1924,34 @@ Other memory: </table> <ul><pre> -nuttx-5.13 2010-11-09 Gregory Nutt <spudmonkey@racsa.co.cr> - - * lib/lib_strnlen.c -- Added POSIX 2008 strnlen() function. Contributed - by Michael Hrabanek. - * Fix wild, consistent naming error. For some reason, I called the at32uc3* - parts at91uc* everywhere. Fixed by changing lots of files and directories. - * configs/avr32dev1/ostest - The AVR32 port now successfully passes the - examples/ostest. We have a good AVR32 port! - * configs/avr32dev1/nsh - Added a configuration to support the NuttShell - (NSH). As of this writing, here is a problem receiving serial data (this - is, very likely, my hardware setup). - * lib/lib_open.c - Fix an error in fdopen when a valid file desciptor does - not refer to an open file. - * configs/olimex-lpc1766stk - Add support for the Olimex LPC1766-STK - development board. The OS test and NSH configurations (only) have been - verified. +5.14 2010-11-27 Gregory Nutt <spudmonkey@racsa.co.cr> + + * configs/olimex-lpc1766stk/nettest - Add examples/nettest configuration to + verify the LPC17xx ethernet driver currently under development. + * arch/arm/src/lpc17xx/lpc17xx_ethernet.c/.h - Began development of + the LPC17xx Ethernet driver. Driver in CVS functional after 2010-11-23. + * sched/timer_settime.c - Fix an error in set-up of a one-shot POSIX timer. It + was using the repititive timer value (which is zero in the one-shot case), + always resulting in a 10Ms timer! Found and fixed by Wilton Tong. + * arch/arm/src/lpc17xx/lpc17_vector.S, stm32/stm32_vector.S, lm3s/lm3s_vector.S, + sam3u/sam3u_vector.S -- Fixed a hard fault problem that can occur if certain + types of interrupts are pending at the time another interrupt returns + (SYSTICK). This has not been verified on all plaforms, but is a critical + fixed that is needed by all Cortex-M3 NuttX users. + * configs/olimex-lpc1766stk/thttpd - Add a THTTPD configuration for the + Olimex LPC2766-STK board. Verified successfully. + * net/uip/uip_tcpappsend.c - Correct an important logic bug in some uIP state + data the is used to manage retransmissions. The uIP logic was incompatible + with the retransmission logic of net/send.c in one place. The final error + was that the final packet in a sequence of packets was too large! In the + THTTPD example, this would leave some garbage at the bottom of the display + (or worse). I don't know why I haven't see this bug before??? + * net/uip/uip_tcpinput.c -- The change to uip_tcpappsend.c unmasked an + additional error in the TCP sequence number handling. This sympom was that + the send() function would hang with outstanding, unacknowledged data (with + no re-transmit requests). The was due to differences in sequence number + handling in send() and in uip_tcpinput.c; uip_tcpinput.c thought (incorrectly) + that all of the bytes were acknowledged; send.c knew that they were not. pascal-2.0 2009-12-21 Gregory Nutt <spudmonkey@racsa.co.cr> @@ -1980,28 +1981,7 @@ buildroot-1.8 2009-12-21 <spudmonkey@racsa.co.cr> </table> <ul><pre> -nuttx-5.14 2010-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr> - - * configs/olimex-lpc1766stk/nettest - Add examples/nettest configuration to - verify the LPC17xx ethernet driver currently under development. - * arch/arm/src/lpc17xx/lpc17xx_ethernet.c/.h - Began development of - the LPC17xx Ethernet driver. Driver in CVS functional after 2010-11-23. - * sched/timer_settime.c - Fix an error in set-up of one-shot timer. It was - using the repititive timer value (which is zero in the one-shot case, - always resulting in a 10Ms timer! Found and fixed by Wilton Tong. - * arch/arm/src/lpc17xx/lpc17_vector.S, stm32/stm32_vector.S, lm3s/lm3s_vector.S, - sam3u/sam3u_vector.S -- Fixed a hard fault problem that can occur if certain - types of interrupts are pending at the time another interrupt returns - (SYSTICK). This has not been verified on all plaform, but is a critical - fixed that is needed by all Cortex-M3 NuttX users. - * configs/olimex-lpc1766stk/thttpd - Add a THTTPD configuration for the - Olimex LPC2766-STK board. - * net/uip/uip_tcpappsend.c - Correct an important logic bug in some uIP state - data the is used to manage retransmissions. The uIP logic was incompatible - with the retransmission logic of net/send.c in one place. The final error - was that the final packet in a sequence of packets was too large! In the - THTTPD example, this would leave some garbage at the bottom of the display - (or worse). I don't know why I haven't see this bug before??? +nuttx-5.15 2010-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr> pascal-2.1 2010-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr> diff --git a/nuttx/ReleaseNotes b/nuttx/ReleaseNotes index 6077b654b..d20831338 100644 --- a/nuttx/ReleaseNotes +++ b/nuttx/ReleaseNotes @@ -1493,3 +1493,42 @@ This is the 60th release of NuttX. Headlines for this release include: card support. * Additional changes and bugfixes as detailed in the ChangeLog. + +nuttx-5.14 +^^^^^^^^^^ + +The 61st release of NuttX, nuttx-5.14, was mad on November 27, 2010. This +release includes multiple, important bugfixes as well as a new driver for +the NXP LPC1766. + +Important bugfixes include: + + * Cortex-M3 Hard Fault. Fixed a hard fault problem that can occur if certain + types of interrupts are pending at the time another interrupt returns. This + problem has only been observed on the LPC1766 (returning from a SYSTICK + interrupt with a pending Ethernet interrupt). However, it is assumed that + all Cortex-M3 ports could have this as a latent bug. + + * TCP/IP Sequence Number Bug. Corrected errors some important logic in the way + that sequence numbers are managed when send() sends out packets before a + previous packet has been acknowledged. Some of that send() logic was incompatible + with logic in the uIP layer. Errors seen include: (1) The final final packet + in a sequence of packets might be too large! In the THTTPD example, this + might leave some garbage at the bottom of the display. Or (2) send() might hang + with outstanding, unacknowledged data (and with no re-transmission requests). + This was due to differences in sequence number handling in send() and in + uip_tcpinput.c; uip_tcpinput.c thought (incorrectly) that all of the bytes + were acknowledged; send.c knew that they were not. + + * One-Shot POSIX Timer Bug. Fixed an error in set-up of a one-shot POSIX timer. + It was using the repititive timer value (which is zero in the one-shot case), + always resulting in a 10Ms timer! Found and fixed by Wilton Tong. + +Additional support has been included for the Olimex-LPC1766. Support for that board +was added to NuttX 5.13. This release extends that support with an Ethernet driver. +Verified configurations are now available for the NuttX OS test, for the NuttShell +(NSH, see the <a href="ttp://www.nuttx.org/NuttShell.html">NSH User Guide</a>), +for the NuttX network test, and for the THTTPD webserver. (Additional USB +configurations are in the release as well, but those have not yet been verified. +Goals for NuttX-5.15 (and beyond) include: (1) Verified USB support, (2) SD card +support, and (3) LCD support. |