~~NOTOC~~
[[smartcard_api]] > [[BS2_ScanCard]]

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===== BS2_ScanCard =====
Scans the card from the device and gets the data.
==== Declaration ====
<code cpp>
#include "BS_API.h"

int BS2_ScanCard(void* context, BS2_DEVICE_ID deviceId, BS2Card* card, OnReadyToScan ptrReadyToScan);
</code>

<callout type="info">
[[smartcard api#BS2Card|See BS2Card Structure]]
</callout>
==== Parameter ====
  * [In] ''//context//'' : Context
  * [In] ''//deviceId//'' : Device ID
  * [Out] ''//card//'' : Pointer to store card data.
  * [Out] ''//ptrReadyToScan//'' : Callback function that is called when ready for card scan.
==== Return Value ====
If successfully done, ''BS_SDK_SUCCESS'' will be returned. \\
If there is an error, the corresponding error code will be returned.