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| <h2 id="nimble-host-gatt-client-reference"><font color="F2853F" style="font-size:24pt">NimBLE Host GATT Client Reference</font></h2> |
| <h3 id="introduction">Introduction</h3> |
| <p>The Generic Attribute Profile (GATT) manages all activities involving services, characteristics, and descriptors. The client half of the GATT API initiates GATT procedures.</p> |
| <h3 id="header">Header</h3> |
| <div class="codehilite" style="background: #ffffff"><pre style="line-height: 125%;"><span></span><code><span style="color: #633820">#include</span> <span style="color: #177500">"host/ble_hs.h"</span> |
| </code></pre></div> |
| |
| <h3 id="definitions">Definitions</h3> |
| <p><a href="../definitions/ble_gattc_defs/">BLE host GATT client definitions</a></p> |
| <h3 id="functions">Functions</h3> |
| <table> |
| <thead> |
| <tr> |
| <th>Function</th> |
| <th>Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td><a href="../functions/ble_gattc_disc_all_chrs/">ble_gattc_disc_all_chrs</a></td> |
| <td>Initiates GATT procedure: Discover All Characteristics of a Service.</td> |
| </tr> |
| <tr> |
| <td><a href="../functions/ble_gattc_disc_all_dscs/">ble_gattc_disc_all_dscs</a></td> |
| <td>Initiates GATT procedure: Discover All Characteristic Descriptors.</td> |
| </tr> |
| <tr> |
| <td><a href="../functions/ble_gattc_disc_all_svcs/">ble_gattc_disc_all_svcs</a></td> |
| <td>Initiates GATT procedure: Discover All Primary Services.</td> |
| </tr> |
| <tr> |
| <td><a href="../functions/ble_gattc_disc_chrs_by_uuid/">ble_gattc_disc_chrs_by_uuid</a></td> |
| <td>Initiates GATT procedure: Discover Characteristics by UUID.</td> |
| </tr> |
| <tr> |
| <td><a href="../functions/ble_gattc_disc_svc_by_uuid/">ble_gattc_disc_svc_by_uuid</a></td> |
| <td>Initiates GATT procedure: Discover Primary Service by Service UUID.</td> |
| </tr> |
| <tr> |
| <td><a href="../functions/ble_gattc_exchange_mtu/">ble_gattc_exchange_mtu</a></td> |
| <td>Initiates GATT procedure: Exchange MTU.</td> |
| </tr> |
| <tr> |
| <td><a href="../functions/ble_gattc_find_inc_svcs/">ble_gattc_find_inc_svcs</a></td> |
| <td>Initiates GATT procedure: Find Included Services.</td> |
| </tr> |
| <tr> |
| <td><a href="../functions/ble_gattc_indicate/">ble_gattc_indicate</a></td> |
| <td>Sends a characteristic indication.</td> |
| </tr> |
| <tr> |
| <td><a href="../functions/ble_gattc_indicate_custom/">ble_gattc_indicate_custom</a></td> |
| <td>Sends a characteristic indication.</td> |
| </tr> |
| <tr> |
| <td><a href="../functions/ble_gattc_notify/">ble_gattc_notify</a></td> |
| <td>Sends a characteristic notification.</td> |
| </tr> |
| <tr> |
| <td><a href="../functions/ble_gattc_notify_custom/">ble_gattc_notify_custom</a></td> |
| <td>Sends a "free-form" characteristic notification.</td> |
| </tr> |
| <tr> |
| <td><a href="../functions/ble_gattc_read/">ble_gattc_read</a></td> |
| <td>Initiates GATT procedure: Read Characteristic Value.</td> |
| </tr> |
| <tr> |
| <td><a href="../functions/ble_gattc_read_by_uuid/">ble_gattc_read_by_uuid</a></td> |
| <td>Initiates GATT procedure: Read Using Characteristic UUID.</td> |
| </tr> |
| <tr> |
| <td><a href="../functions/ble_gattc_read_long/">ble_gattc_read_long</a></td> |
| <td>Initiates GATT procedure: Read Long Characteristic Values.</td> |
| </tr> |
| <tr> |
| <td><a href="../functions/ble_gattc_read_mult/">ble_gattc_read_mult</a></td> |
| <td>Initiates GATT procedure: Read Multiple Characteristic Values.</td> |
| </tr> |
| <tr> |
| <td><a href="../functions/ble_gattc_write/">ble_gattc_write</a></td> |
| <td>Initiates GATT procedure: Write Characteristic Value.</td> |
| </tr> |
| <tr> |
| <td><a href="../functions/ble_gattc_write_flat/">ble_gattc_write_flat</a></td> |
| <td>Initiates GATT procedure: Write Characteristic Value (flat buffer version).</td> |
| </tr> |
| <tr> |
| <td><a href="../functions/ble_gattc_write_long/">ble_gattc_write_long</a></td> |
| <td>Initiates GATT procedure: Write Long Characteristic Values.</td> |
| </tr> |
| <tr> |
| <td><a href="../functions/ble_gattc_write_no_rsp/">ble_gattc_write_no_rsp</a></td> |
| <td>Initiates GATT procedure: Write Without Response.</td> |
| </tr> |
| <tr> |
| <td><a href="../functions/ble_gattc_write_no_rsp_flat/">ble_gattc_write_no_rsp_flat</a></td> |
| <td>Initiates GATT procedure: Write Without Response.</td> |
| </tr> |
| <tr> |
| <td><a href="../functions/ble_gattc_write_reliable/">ble_gattc_write_reliable</a></td> |
| <td>Initiates GATT procedure: Reliable Writes.</td> |
| </tr> |
| </tbody> |
| </table> |
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