found the HCO resistor; ammended docs

README.rst

@@ -90,13 +90,14 @@ Model Labeling Scheme
   .. [i] stands for the hardwired interface protocol (3 = I2C, 4 = SPI). Notice, if there is a
     resistor populated at the R1 (470K ohm) junction (located just above the Pinnacle ASIC), it
     is configured for SPI, otherwise it is configured for I2C.
-  .. [cc] stands for Custom Configuration. "30" means that the hardware is configured to disable
-    certain features despite what this library does. "00" means that the hardware is configured
-    to allow certain features to manipulated by this library. These features include "secondary
-    tap" (thought of as "right mouse button" in relative data mode), Intellimouse scrolling
-    (Microsoft patented scroll wheel behavior -- a throw back to when scroll wheels were
-    first introduced), and 180 degree orientation (your application can invert the axis
-    data anyway).
+  .. [cc] stands for Custom Configuration (if a 470K ohm resistor is populated at junction R4).
+    "30" (with a resistor at R4) means that the hardware is configured to disable
+    certain features despite what this library does. "00" (no resistor at R4) means that the
+    hardware is configured to allow certain features to manipulated by this library. These
+    features include "secondary tap" (thought of as "right mouse button" in relative data mode),
+    Intellimouse scrolling (Microsoft patented scroll wheel behavior -- a throw back to when
+    scroll wheels were first introduced), and 180 degree orientation (your application can invert
+    the axis data anyway).
   .. [o] stands for the overlay type (0 = none, 1 = adhesive, 2 = flat, 3 = curved)
 
 Dependencies

circuitpython_cirque_pinnacle.py

@@ -242,7 +242,11 @@ def data_mode(self, mode):
     def hard_configured(self):
         """This `bool` attribute provides insight to applications about factory
         customized hardware configuration. see note about product labeling in
-        `Model Labeling Scheme <index.html#model-labeling-scheme>`_. (read only)"""
+        `Model Labeling Scheme <index.html#cc>`_. (read only)
+
+        :Returns:
+            `True` if a 470K ohm resistor is populated at the junction labeled "R4"
+        """
         return self._hco
 
     def relative_mode_config(self, rotate90=False, glide_extend=True,

docs/_modules/circuitpython_cirque_pinnacle.html

@@ -420,7 +420,11 @@ <h1>Source code for circuitpython_cirque_pinnacle</h1><div class="highlight"><pr
     <span class="k">def</span> <span class="nf">hard_configured</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
         <span class="sd">&quot;&quot;&quot;This `bool` attribute provides insight to applications about factory</span>
 <span class="sd">        customized hardware configuration. see note about product labeling in</span>
-<span class="sd">        `Model Labeling Scheme &lt;index.html#model-labeling-scheme&gt;`_. (read only)&quot;&quot;&quot;</span>
+<span class="sd">        `Model Labeling Scheme &lt;index.html#cc&gt;`_. (read only)</span>
+
+<span class="sd">        :Returns:</span>
+<span class="sd">            `True` if a 470K ohm resistor is populated at the junction labeled &quot;R4&quot;</span>
+<span class="sd">        &quot;&quot;&quot;</span>
         <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_hco</span>
 
 <div class="viewcode-block" id="PinnacleTouch.relative_mode_config"><a class="viewcode-back" href="../api.html#circuitpython_cirque_pinnacle.PinnacleTouch.relative_mode_config">[docs]</a>    <span class="k">def</span> <span class="nf">relative_mode_config</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">rotate90</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">glide_extend</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span>

docs/api.html

@@ -399,7 +399,12 @@ <h1>PinnacleTouch API<a class="headerlink" href="#pinnacletouch-api" title="Perm
 <em class="property">property </em><code class="sig-name descname">hard_configured</code><a class="headerlink" href="#circuitpython_cirque_pinnacle.PinnacleTouch.hard_configured" title="Permalink to this definition">¶</a></dt>
 <dd><p>This <a class="reference external" href="https://docs.python.org/3.7/library/functions.html#bool" title="(in Python v3.7)"><code class="xref any docutils literal notranslate"><span class="pre">bool</span></code></a> attribute provides insight to applications about factory
 customized hardware configuration. see note about product labeling in
-<a class="reference external" href="index.html#model-labeling-scheme">Model Labeling Scheme</a>. (read only)</p>
+<a class="reference external" href="index.html#cc">Model Labeling Scheme</a>. (read only)</p>
+<dl class="field-list simple">
+<dt class="field-odd">Returns</dt>
+<dd class="field-odd"><p><a class="reference external" href="https://docs.python.org/3.7/library/constants.html#True" title="(in Python v3.7)"><code class="xref any docutils literal notranslate"><span class="pre">True</span></code></a> if a 470K ohm resistor is populated at the junction labeled “R4”</p>
+</dd>
+</dl>
 </dd></dl>
 
 <dl class="method">

docs/index.html

@@ -316,13 +316,14 @@ <h2>Model Labeling Scheme<a class="headerlink" href="#model-labeling-scheme" tit
 is configured for SPI, otherwise it is configured for I2C.</p>
 </dd>
 <dt class="label" id="cc"><span class="brackets"><a class="fn-backref" href="#id3">cc</a></span></dt>
-<dd><p>stands for Custom Configuration. “30” means that the hardware is configured to disable
-certain features despite what this library does. “00” means that the hardware is configured
-to allow certain features to manipulated by this library. These features include “secondary
-tap” (thought of as “right mouse button” in relative data mode), Intellimouse scrolling
-(Microsoft patented scroll wheel behavior – a throw back to when scroll wheels were
-first introduced), and 180 degree orientation (your application can invert the axis
-data anyway).</p>
+<dd><p>stands for Custom Configuration (if a 470K ohm resistor is populated at junction R4).
+“30” (with a resistor at R4) means that the hardware is configured to disable
+certain features despite what this library does. “00” (no resistor at R4) means that the
+hardware is configured to allow certain features to manipulated by this library. These
+features include “secondary tap” (thought of as “right mouse button” in relative data mode),
+Intellimouse scrolling (Microsoft patented scroll wheel behavior – a throw back to when
+scroll wheels were first introduced), and 180 degree orientation (your application can invert
+the axis data anyway).</p>
 </dd>
 <dt class="label" id="o"><span class="brackets"><a class="fn-backref" href="#id4">o</a></span></dt>
 <dd><p>stands for the overlay type (0 = none, 1 = adhesive, 2 = flat, 3 = curved)</p>