From 4a4940c5b1a87c2b9541a6015dc121f27cef72b4 Mon Sep 17 00:00:00 2001 From: gdisirio Date: Mon, 1 Jun 2009 20:54:39 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1008 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- docs/src/main.dox | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'docs/src') diff --git a/docs/src/main.dox b/docs/src/main.dox index f38920462..6eda34beb 100644 --- a/docs/src/main.dox +++ b/docs/src/main.dox @@ -360,11 +360,14 @@ * @details This module defines an abstract interface for digital I/O ports. * Note that no code is present, I/O ports are just a set of macros that must * be implemented by an @ref IOPortsLLD.
+ * This system has the advantage to make the access to I/O ports platform + * independent from the implementation logic.
* Currently the I/O ports interface does not handle physical port programming * like direction, pull up/down resistors etc. The interface only allows input - * and output operations but this may change in future releases. - * This system has the advantage to make the access to I/O ports platform - * independent from the implementation logic. + * and output operations but this may change in future releases.
+ * Note that the @ref IOPortsLLD may also offer non standard macro and + * functions in order to support specific features but, of course, the use of + * such interfaces would not be portable. * *

Implementation Rules

* In implementing an @ref IOPortsLLD there are some rules/behaviors that -- cgit v1.2.3