<p>The HAA is the architectural basis for many TinyOS 2.0 documentary
TEPs, e.g. <a class="citation-reference" href="#tep101" id="id4" name="id4">[TEP101]</a>, <a class="citation-reference" href="#tep102" id="id5" name="id5">[TEP102]</a>, <a class="citation-reference" href="#tep103" id="id6" name="id6">[TEP103]</a> and so forth. Those TEPs
focus on the hardware abstraction for a particular hardware module,
<p>The HAA is the architectural basis for many TinyOS 2.0 documentary
TEPs, e.g. <a class="citation-reference" href="#tep101" id="id4" name="id4">[TEP101]</a>, <a class="citation-reference" href="#tep102" id="id5" name="id5">[TEP102]</a>, <a class="citation-reference" href="#tep103" id="id6" name="id6">[TEP103]</a> and so forth. Those TEPs
focus on the hardware abstraction for a particular hardware module,