I am new to Android Bluetooth LE and wearables and trying to develop an app to get heart rate from wearables. I am using a Mi Band 3 and following Google’s docs to get heart rate from nearby BLE device(Mi Band 3). I am unable to discover the device. I am using the following code as a reference.
callback = new BleScanCallback() {
@Override
public void onDeviceFound(BleDevice device) {
// ClaimBleDeviceRequest request = new ClaimBleDeviceRequest(mClient,device);
PendingResult<Status> pendingResult =
Fitness.BleApi.claimBleDevice(mClient, device);
}
@Override
public void onScanStopped() {
// ..
}
};
StartBleScanRequest request = new StartBleScanRequest.Builder()
.setDataTypes(DataType.TYPE_HEART_RATE_BPM)
.setBleScanCallback(callback)
.build();
PendingResult<Status> pendingResult =
Fitness.BleApi.startBleScan(mClient, request);