esp-idf-Bluetooth-SPP

Classic Bluetooth SPP example for esp-idf.
You can communicate in Classic Bluetooth SPP Profile using 2 of ESP32.

I modified from this.

https://github.com/espressif/esp-idf/tree/master/examples/bluetooth/bluedroid/classic_bt/bt_spp_acceptor

https://github.com/espressif/esp-idf/tree/master/examples/bluetooth/bluedroid/classic_bt/bt_spp_initiator

Software requirement

ESP-IDF V4.4/V5.x.

Acceptor for M5Stack

git clone https://github.com/nopnop2002/esp-idf-Bluetooth-SPP
cd esp-idf-Bluetooth-SPP/bt_spp_acceptor/
idf.py menuconfig
idf.py flash

*There is no MENU ITEM where this application is peculiar.

Initiator for M5Stick

git clone https://github.com/nopnop2002/esp-idf-Bluetooth-SPP
cd esp-idf-Bluetooth-SPP/bt_spp_initiator_Stick/
idf.py menuconfig
idf.py flash

*There is no MENU ITEM where this application is peculiar.

Initiator for M5StickC

git clone https://github.com/nopnop2002/esp-idf-Bluetooth-SPP
cd esp-idf-Bluetooth-SPP/bt_spp_initiator_StickC/
idf.py menuconfig
idf.py flash -b 115200

*There is no MENU ITEM where this application is peculiar.

You need to specify Baud rate for flashing.

Initiator for M5StickC+

git clone https://github.com/nopnop2002/esp-idf-Bluetooth-SPP
cd esp-idf-Bluetooth-SPP/bt_spp_initiator_StickC+/
idf.py menuconfig
idf.py flash -b 115200

*There is no MENU ITEM where this application is peculiar.

You need to specify Baud rate for flashing.