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esp-idf/docs/en/api-reference/bluetooth/esp_spp.rst
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Bluetooth® SPP API
==================
Overview
--------
SPP (Serial Port Profile) enables serial communication between Bluetooth devices, allowing them to exchange data over a virtual serial link. SPP API provides functionality to create both SPP initiators (clients) and acceptors (servers), enabling operation under different security requirements.
Application Example
-------------------
Check :example:`bluetooth/bluedroid/classic_bt` folder in ESP-IDF examples, which contains the following application:
* This is a SPP demo. This demo can discover the service, connect, send and receive SPP data :example:`bluetooth/bluedroid/classic_bt/bt_spp_acceptor`, :example:`bluetooth/bluedroid/classic_bt/bt_spp_initiator`
API Reference
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.. include-build-file:: inc/esp_spp_api.inc