Wiegand API > BS2_SearchWiegandDevices

Searches Wiegand card readers.


#include "BS_API.h"
int BS2_SearchWiegandDevices(void* context, uint32_t deviceId, uint32_t** wiegandDeviceObj, uint32_t* numWiegandDevice);


  • [In] context : Context
  • [In] deviceId : Device ID
  • [Out] wiegandDeviceObj : Wiegand card reader list pointer
  • [Out] numWiegandDevice : Number of Wiegand card readers

The wiegandDeviceObj variable needs to return the memory to the system by the BS2_ReleaseObject function after being used.

Return Value

If successfully done, BS_SDK_SUCCESS will be returned.
If there is an error, the corresponding error code will be returned.

See Also