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| <div class="section" id="gatt-feature-api-for-btshell"> |
| <h1>GATT feature API for btshell<a class="headerlink" href="#gatt-feature-api-for-btshell" title="Permalink to this headline">¶</a></h1> |
| <p>GATT(GENERIC ATTRIBUTE PROFILE) describes a service framework using the Attribute Protocol for discovering services, |
| and for reading and writing characteristic values on a peer device. There are 11 features defined in the GATT Profile, |
| and each of the features is mapped to procedures and sub-procedures:</p> |
| <div class="section" id="available-commands"> |
| <h2>Available commands<a class="headerlink" href="#available-commands" title="Permalink to this headline">¶</a></h2> |
| <p>Parameters default values (if applicable) are marked red.</p> |
| <div class="section" id="configuration"> |
| <h3>Configuration<a class="headerlink" href="#configuration" title="Permalink to this headline">¶</a></h3> |
| <table class="docutils align-default"> |
| <colgroup> |
| <col style="width: 26%" /> |
| <col style="width: 12%" /> |
| <col style="width: 20%" /> |
| <col style="width: 42%" /> |
| </colgroup> |
| <thead> |
| <tr class="row-odd"><th class="head"><p><strong>Command</strong></p></th> |
| <th class="head"><p><strong>Parmeters</strong></p></th> |
| <th class="head"><p>** Possible values**</p></th> |
| <th class="head"><p><strong>Description</strong></p></th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr class="row-even"><td><p><strong>gatt-discover-characteristic</strong></p></td> |
| <td></td> |
| <td></td> |
| <td><p>Discover GATT characteristics</p></td> |
| </tr> |
| <tr class="row-odd"><td></td> |
| <td><p>conn</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Connection handle</p></td> |
| </tr> |
| <tr class="row-even"><td></td> |
| <td><p>uuid</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Characteristic UUID</p></td> |
| </tr> |
| <tr class="row-odd"><td></td> |
| <td><p>start</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Discovery start handle</p></td> |
| </tr> |
| <tr class="row-even"><td></td> |
| <td><p>end</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Discovery end handle</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><strong>gatt-discover-descriptor</strong></p></td> |
| <td></td> |
| <td></td> |
| <td><p>Discover GATT descriptors</p></td> |
| </tr> |
| <tr class="row-even"><td></td> |
| <td><p>conn</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Connection handle</p></td> |
| </tr> |
| <tr class="row-odd"><td></td> |
| <td><p>start</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Discovery start handle</p></td> |
| </tr> |
| <tr class="row-even"><td></td> |
| <td><p>end</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Discovery end handle</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><strong>gatt-discover-service</strong></p></td> |
| <td></td> |
| <td></td> |
| <td><p>Discover services</p></td> |
| </tr> |
| <tr class="row-even"><td></td> |
| <td><p>conn</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Connection handle</p></td> |
| </tr> |
| <tr class="row-odd"><td></td> |
| <td><p>uuid16</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Service UUID</p></td> |
| </tr> |
| <tr class="row-even"><td><p><strong>gatt-discover-full</strong></p></td> |
| <td></td> |
| <td></td> |
| <td><p>Discover services, characteristic and descriptors</p></td> |
| </tr> |
| <tr class="row-odd"><td></td> |
| <td><p>conn</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Connection handle</p></td> |
| </tr> |
| <tr class="row-even"><td><p><strong>gatt-find-included-services</strong></p></td> |
| <td></td> |
| <td></td> |
| <td><p>Find included services</p></td> |
| </tr> |
| <tr class="row-odd"><td></td> |
| <td><p>conn</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Connection handle</p></td> |
| </tr> |
| <tr class="row-even"><td></td> |
| <td><p>start</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Discovery start handle</p></td> |
| </tr> |
| <tr class="row-odd"><td></td> |
| <td><p>end</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Discovery end handle</p></td> |
| </tr> |
| <tr class="row-even"><td><p><strong>gatt-exchange-mtu</strong></p></td> |
| <td></td> |
| <td></td> |
| <td><p>Initiate ATT MTU exchange procedure</p></td> |
| </tr> |
| <tr class="row-odd"><td></td> |
| <td><p>conn</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Connection handle</p></td> |
| </tr> |
| <tr class="row-even"><td><p><strong>gatt-read</strong></p></td> |
| <td></td> |
| <td></td> |
| <td><p>Read attribute</p></td> |
| </tr> |
| <tr class="row-odd"><td></td> |
| <td><p>conn</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Connection handle</p></td> |
| </tr> |
| <tr class="row-even"><td></td> |
| <td><p>long</p></td> |
| <td><p>[<code class="docutils literal notranslate"><span class="pre">0</span></code>-1]</p></td> |
| <td><p>Long read</p></td> |
| </tr> |
| <tr class="row-odd"><td></td> |
| <td><p>attr</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Attribute handle</p></td> |
| </tr> |
| <tr class="row-even"><td></td> |
| <td><p>offset</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Long read offset value</p></td> |
| </tr> |
| <tr class="row-odd"><td></td> |
| <td><p>uuid</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Characteristic UUID</p></td> |
| </tr> |
| <tr class="row-even"><td></td> |
| <td><p>start</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Discovery start handle</p></td> |
| </tr> |
| <tr class="row-odd"><td></td> |
| <td><p>end</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Discovery end handle</p></td> |
| </tr> |
| <tr class="row-even"><td><p><strong>gatt-notify</strong></p></td> |
| <td></td> |
| <td></td> |
| <td><p>Send notification or indication to all subscribed peers</p></td> |
| </tr> |
| <tr class="row-odd"><td></td> |
| <td><p>attr</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Attribute handle</p></td> |
| </tr> |
| <tr class="row-even"><td><p><strong>gatt-service-changed</strong></p></td> |
| <td></td> |
| <td></td> |
| <td><p>Send Services Changed notification</p></td> |
| </tr> |
| <tr class="row-odd"><td></td> |
| <td><p>start</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Start handle</p></td> |
| </tr> |
| <tr class="row-even"><td></td> |
| <td><p>end</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>End handle</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><strong>gatt-service-visibility</strong></p></td> |
| <td></td> |
| <td></td> |
| <td><p>Set service visibility</p></td> |
| </tr> |
| <tr class="row-even"><td></td> |
| <td><p>handle</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Service handle</p></td> |
| </tr> |
| <tr class="row-odd"><td></td> |
| <td><p>visibility</p></td> |
| <td><p>[<code class="docutils literal notranslate"><span class="pre">0</span></code>-1]</p></td> |
| <td><p>Service visibility</p></td> |
| </tr> |
| <tr class="row-even"><td><p><strong>gatt-show</strong></p></td> |
| <td></td> |
| <td></td> |
| <td><p>Show remote devices discovered databases structure</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><strong>gatt-show-local</strong></p></td> |
| <td></td> |
| <td></td> |
| <td><p>Show local database structure</p></td> |
| </tr> |
| <tr class="row-even"><td><p><strong>gatt-write</strong></p></td> |
| <td></td> |
| <td></td> |
| <td><p>Write attribute</p></td> |
| </tr> |
| <tr class="row-odd"><td></td> |
| <td><p>conn</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Connection handle</p></td> |
| </tr> |
| <tr class="row-even"><td></td> |
| <td><p>no_rsp</p></td> |
| <td><p>[<code class="docutils literal notranslate"><span class="pre">0</span></code>-1]</p></td> |
| <td><p>Use Write Without Response</p></td> |
| </tr> |
| <tr class="row-odd"><td></td> |
| <td><p>long</p></td> |
| <td><p>[<code class="docutils literal notranslate"><span class="pre">0</span></code>-1]</p></td> |
| <td><p>Use Long Write procedure</p></td> |
| </tr> |
| <tr class="row-even"><td></td> |
| <td><p>attr</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Attribute handle</p></td> |
| </tr> |
| <tr class="row-odd"><td></td> |
| <td><p>offset</p></td> |
| <td><p>[UINT16]</p></td> |
| <td><p>Long write offset value</p></td> |
| </tr> |
| <tr class="row-even"><td></td> |
| <td><p>value</p></td> |
| <td><p>XX:XX:XX…</p></td> |
| <td><p>Data to write</p></td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
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