en:bs2_getlogsmallblobexfromdir

USB Exported Control API > BS2_GetLogSmallBlobExFromDir

BS2_GetLogSmallBlobExFromDir

[+ V2.7.1] Gets certain amount of logs including temperature information based on the event mask from USB exported data in an efficient way.

Declaration

#include "BS_API.h"
 
int BS2_GetLogSmallBlobExFromDir(void* context, const char* szDir, uint16_t eventMask, BS2_EVENT_ID eventId, uint32_t amount, BS2EventSmallBlobEx** logsObj, uint32_t* numLog);

See BS2EventSmallBlobEx Structure

Parameter

[In] context : Context
[In] szDir : Data storage path
[In] eventMask : event mask
[In] eventId : Log record ID, retrieves from the first record if it is 0
[In] amount : Maximum log amount, retrieves all after eventID if it is 0
[Out] logsObj : Pointer of storing the log record address
[Out] numLog : The number of log records

NOTE
The logsObj 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.