setDeviceEngagementFromQrCode
Set device engagement received via QR code.
This method parses the textual form of QR code device engagement as specified in ISO/IEC 18013-5 section 8.2 Device Engagement.
If a valid device engagement is received the Listener.onDeviceEngagementReceived will be called. If an error occurred it is reported using the Listener.onError callback.
This method must be called before .connect.
Parameters
qrDeviceEngagement
textual form of QR device engagement.
Throws
if called after connect.