How to turn a WaveShare nRF51-BLE400 into a discoverable beacon using mbed
Dependencies: mbed BLE_API nRF51822
Port for WaveShare BLE400 (chip nRF51 Aliexpress devboard)
Android Evothings good example for Nordic nRF51822-DK
As target for mbed-online used <Nordic nRF51822>
- (Large green board Nordic nRF51822-mKIT, actually deprecated on 01/03/2019)
Briefly: Handle via Evothings BLE Application 4 LEDs and 2 Buttons(via notify messages).
Figure 1: Evothings Android application screenshot
Android Evothings application sources
Happy coding!
maxxir 02/03/19
Diff: main.cpp
- Revision:
- 3:e9646631084f
- Parent:
- 1:0692bee84264
- Child:
- 4:d602b1c3aef4
diff -r 7d230e007eee -r e9646631084f main.cpp --- a/main.cpp Sat Feb 14 06:36:22 2015 +0000 +++ b/main.cpp Tue Mar 10 20:06:05 2015 +0000 @@ -22,12 +22,12 @@ // Sacrifice 3B of 31B to Advertising Flags ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE ); + ble.setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED); // Sacrifice 2B of 31B to AdvType overhead, rest goes to AdvData array you define ble.accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, AdvData, sizeof(AdvData)); // Set advertising interval. Longer interval = longer battery life - ble.setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED); ble.setAdvertisingInterval(160); // 100ms; in multiples of 0.625ms. ble.startAdvertising();