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Diffstat (limited to 'docs/src/main.dox')
| -rw-r--r-- | docs/src/main.dox | 9 |
1 files changed, 6 insertions, 3 deletions
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.<br>
+ * This system has the advantage to make the access to I/O ports platform
+ * independent from the implementation logic.<br>
* 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.<br>
+ * 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.
*
* <h2>Implementation Rules</h2>
* In implementing an @ref IOPortsLLD there are some rules/behaviors that
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