This is the first project in a series of three in getting a BLE application on the ESP32. It will advertise a device using GAP and nothing else. It requires the espressif esp-idf 3.1.1 and the xtensa toolchain 1.22.
See the companion article
It's the companion source to [BLE on the ESP32 and Qt](https://medium.com/@shigmas/ble-on-the-esp32-and-qt-89e8fb23007e