separated programming guide

git-svn-id: https://vsmartcard.svn.sourceforge.net/svnroot/vsmartcard@575 96b47cad-a561-4643-ad3b-153ac7d7599c

doc/index.rst

@@ -10,16 +10,21 @@ Welcome to vsmartcard. vsmartcard is an umbrella project for various projects co
 
 Currently the following projects are part of vsmartcard: 
 
-Contents:
-
 .. toctree::
 
    virtualsmartcard
    pcsc-relay
    npa
-   npaapi
    ccid
 
+Looking for a feature the included programs do not offer? Want to extend the
+functionality of some library? Apart from requesting a new feature, you can
+have a look at these programming guides and try yourself:
+
+.. toctree::
+
+   npaapi
+
 Download
 ========
 

doc/npaapi.rst

@@ -1,8 +1,8 @@
 .. highlight:: c
 
-****************
+********************************
-nPA API Overview
+Programming with the nPA Library
-****************
+********************************
 
 The nPA library includes a generic implementation for Secure Messaging (SM),
 which might also be used in conjunction with other cards. It is implemented to
@@ -73,8 +73,8 @@ Defines
 Example
 =======
 
-Note that in order to compile and execute this example you need to correctly
+In order to compile and execute this example you need to correctly :ref:`set up
-:ref:`set up your environment <npa-usage>`.
+your environment <npa-usage>`.
 
 .. literalinclude:: ../npa/src/example.c
     :lines: 20-