en:bs2_getwieganddevices

Wiegand API > BS2_GetWiegandDevices

BS2_GetWiegandDevices

Retrieves the Wiegand card readers being used.

Declaration

#include "BS_API.h"
 
int BS2_GetWiegandDevices(void* context, uint32_t deviceId, uint32_t** wiegandDeviceObj, uint32_t* numWiegandDevice);

Parameter

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

NOTE
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

BS2_SearchWiegandDevices
BS2_AddWiegandDevices
BS2_RemoveWiegandDevices