diff --git a/Documentation/NuttxPortingGuide.html b/Documentation/NuttxPortingGuide.html index cdc4db1d3b..adc0041f98 100644 --- a/Documentation/NuttxPortingGuide.html +++ b/Documentation/NuttxPortingGuide.html @@ -12,7 +12,7 @@
Last Updated: December 22, 2010
+Last Updated: December 29, 2010
@@ -3219,6 +3219,12 @@ buildCONFIG_USBHOST
: Enables USB host support
CONFIG_USBHOST_HAVERHSC
:
+ Define if the hardware is able to detect a root hub status change when a device is inserted.
+ If CONFIG_USBHOST_HAVERHSC
is not set, then it is assumed that the hardware cannot detect the presence of a USB device
+ and that the application must periodically attempt to enumerate the device.
+ CONFIG_USBHOST_NPREALLOC
: Number of pre-allocated class instances