As you can see, two different interfaces for GATTS and GATTC. Code in question is here:https://github.com/MrSurly/micropython- ... 4865b4e506, part of adding BLE to MicroPython. When I call esp_ble_gattc_open(<if>, <adx>, true), I get an ESP_GATTC_OPEN_EVT (this is expected...