From db61db7587ffd47feea6ec6e70fdb2a83d966faf Mon Sep 17 00:00:00 2001 From: patacongo Date: Thu, 17 Mar 2011 13:44:45 +0000 Subject: [PATCH] Documentation updates git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3388 42af7a65-404d-4744-a932-0658087f49c3 --- Documentation/NuttX.html | 4 +- Documentation/NuttxPortingGuide.html | 60 +++++++++++++++++++++++----- 2 files changed, 52 insertions(+), 12 deletions(-) diff --git a/Documentation/NuttX.html b/Documentation/NuttX.html index a7d66da8ce8..1ac72726317 100644 --- a/Documentation/NuttX.html +++ b/Documentation/NuttX.html @@ -8,7 +8,7 @@

NuttX RTOS

-

Last Updated: March 15, 2011

+

Last Updated: March 16, 2011

@@ -2200,6 +2200,8 @@ nuttx-5.20 2011-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr> * drivers/net/slip.c -- SLIP is now basically functional on the LPC17xx with some caveats as described in the TODO list under LPC17xx. + * arch/x86/include/i486/irq.h -- Fix irqrestore() macro... it was not + correctly re-enabling interrupts. apps-5.20 2011-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr> diff --git a/Documentation/NuttxPortingGuide.html b/Documentation/NuttxPortingGuide.html index c9d7f6bd268..d7f65090f29 100644 --- a/Documentation/NuttxPortingGuide.html +++ b/Documentation/NuttxPortingGuide.html @@ -12,7 +12,7 @@

NuttX RTOS Porting Guide

-

Last Updated: March 12, 2011

+

Last Updated: March 16, 2011

@@ -3305,16 +3305,17 @@ build
  • CONFIG_NET_SLIP: Selects the Serial Line Internet Protocol (SLIP) data link layer. - The default data link layer for uIP is Ethernet. - If CONFIG_NET_SLIP is defined in the NuttX header file, then SLIP will be supported. - The basic differences between the SLIP and Ethernet configurations is that when SLIP is selected: - - If CONFIG_NET_SLIP is not supported, then Ethernet will be used - (there is no need to define anything special in the configuration file to use Ethernet -- it is the default). + (This selection is discussed further below). +
    • +
  • + CONFIG_NET_NOINTS: CONFIG_NET_NOINT indicates that uIP not called from the interrupt level. + If CONFIG_NET_NOINTS is defined, critical sections will be managed with semaphores; + Otherwise, it assumed that uIP will be called from interrupt level handling and critical sections will be managed by enabling and disabling interrupts. +
    • +
  • + CONFIG_NET_MULTIBUFFER: Traditionally, uIP has used a single buffer for all incoming and outgoing traffic. + If this configuration is selected, then the driver can manage multiple I/O buffers and can, for example, be filling one input buffer while sending another output buffer. + Or, as another example, the driver may support queuing of concurrent input/ouput and output transfers for better performance.
  • CONFIG_NET_IPv6: Build in support for IPv6 @@ -3408,6 +3409,43 @@ build
    • +

    SLIP

    +

    + The NuttX SLIP driver supports point-to-point IP communications over a serial port. + The default data link layer for uIP is Ethernet. + If CONFIG_NET_SLIP is defined in the NuttX configuration file, then SLIP will be supported. + The basic differences between the SLIP and Ethernet configurations is that when SLIP is selected: +

    + If CONFIG_NET_SLIP is not selected, then Ethernet will be used + (there is no need to define anything special in the configuration file to use Ethernet -- it is the default). +

    + +

    UIP Network Utilities