Closed sunnycyk closed 7 years ago
This seems to be expected behavior:
Since system firmware v0.3.0.
Before v0.3.0, when the Duo enters the Listening Mode, it will broacast as a BLE peripheral for user to configure WiFi credentials etc.
Since v0.3.0, user now can optionally enable this feature. It is disabled by default. But you can declare it in your application explicitly by adding BLE_SETUP(DISABLED). To enable this feature, you should declare BLE_SETUP(ENABLED) in your application.
See: https://github.com/redbear/Duo/blob/master/docs/programming_reference_manual.md#ble-setup
Thanks @TechplexEngineer, it is true.
After upgrade to firmware 0.3.0 or 0.3.1, BLE connection is not found on Listening Mode.