I downloaded and run a C++ project for Digital-persona-sdk https://github.com/iamonuwa/Digital-Persona-SDK/ finger print project.That have two projects in after install the sdk. That project only Capture and Verification function only written.Not written for get serial number. Does anyone have an sample program for solving this problem?
Two minutes of reading the provided documentation tells you everything you need to know:
DFPEnumerateDevices
to get all device GUIDsDPFPGetDeviceInfo
to get device info for each device in turn.devInfo->HwInfo.szSerialNb
.