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h2zero
2025-02-28 22:02:02 +00:00
parent 6c565b1147
commit c28bba83ab
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@@ -25,7 +25,7 @@
<tbody>
<tr id="projectrow">
<td id="projectalign">
<div id="projectname">esp-nimble-cpp<span id="projectnumber">&#160;2.2.0</span>
<div id="projectname">esp-nimble-cpp<span id="projectnumber">&#160;2.2.1</span>
</div>
</td>
</tr>
@@ -263,7 +263,7 @@ Creating a Client</h1>
</p>
<p>To do this we call <code><a class="el" href="class_nim_b_l_e_device.html#a010b12177917f33e7d3633736c0cc553" title="Creates a new client object, each client can connect to 1 peripheral device.">NimBLEDevice::createClient</a></code> which creates the <code><a class="el" href="class_nim_b_l_e_client.html" title="A model of a BLE client.">NimBLEClient</a></code> instance and returns a pointer to it. <br />
</p>
<p>After this we call <code><a class="el" href="class_nim_b_l_e_client.html#a27e53c3746bc2d20ea7cfcea1a123cbf" title="Connect to a BLE Server by address.">NimBLEClient::connect</a></code> to connect to the advertiser. <br />
<p>After this we call <code><a class="el" href="class_nim_b_l_e_client.html#a2b49bc73802bf716cf3df3b5a93f0543" title="Connect to an advertising device.">NimBLEClient::connect</a></code> to connect to the advertiser. <br />
This takes a pointer to the <code><a class="el" href="class_nim_b_l_e_advertised_device.html" title="A representation of a BLE advertised device found by a scan.">NimBLEAdvertisedDevice</a></code> and returns <code>true</code> if successful.</p>
<p><b>Lets do that now:</b> </p><div class="fragment"><div class="line">NimBLEUUID serviceUuid(&quot;ABCD&quot;);</div>
<div class="line"> </div>
@@ -280,7 +280,7 @@ Creating a Client</h1>
<div class="line"> }</div>
<div class="line"> }</div>
<div class="line">}</div>
</div><!-- fragment --><p> As shown, the call to <code><a class="el" href="class_nim_b_l_e_client.html#a27e53c3746bc2d20ea7cfcea1a123cbf" title="Connect to a BLE Server by address.">NimBLEClient::connect</a></code> should have it's return value tested to make sure it succeeded before proceeding to get data. <br />
</div><!-- fragment --><p> As shown, the call to <code><a class="el" href="class_nim_b_l_e_client.html#a2b49bc73802bf716cf3df3b5a93f0543" title="Connect to an advertising device.">NimBLEClient::connect</a></code> should have it's return value tested to make sure it succeeded before proceeding to get data. <br />
<br />
</p>
<p>Next we need to access the servers data by asking it for the service and the characteristic we are interested in, then read the characteristic value.</p>