esp-idf/examples/bluetooth/bluedroid/classic_bt/bt_spp_vfs_acceptor/README.md

Supported Targets	ESP32

ESP-IDF BT-SPP-VFS-ACCEPTOR demo

Demo of SPP acceptor role

This is the demo for user to use ESP_APIs to create a SPP acceptor.

Options choose step:

1. idf.py menuconfig
2. enter menuconfig Component config, choose Bluetooth
3. enter menu Bluetooth, choose Classic Bluetooth and SPP Profile
4. choose your options.

After the program started, bt_spp_vfs_initator will connect it and send data.