+ - Mark private functions (SRD_PRIV) with /** @private */, so that Doxygen
+ doesn't include them in the output. Functions that are "static" anyway
+ don't need to be marked like this.
+
+ - Mark private variables/#defines with /** @cond PRIVATE */ and
+ /** @endcond */, so that Doxygen doesn't include them in the output.
+ Variables that are "static" don't need to be marked like this.
+