/****************************************************************************
* @fn ZDiagsInitStats
*
* @brief Initialize the statistics table in NV or restore values from
* NV into the Statistics table in RAM
*
* @param none.
*
* @return ZSuccess - if NV data was initialized successfully.
* ZFailure - Otherwise
*/
uint8 ZDiagsInitStats( void )
{
uint8 retValue = ZSuccess;
#if defined ( FEATURE_SYSTEM_STATS )
uint8 status;
// Initialize structure with default values, and do not try to write to NV
// because item does not exist yet
(void)ZDiagsClearStats( FALSE );
status = osal_nv_item_init( ZCD_NV_DIAGNOSTIC_STATS,
(uint16)sizeof( DiagStatistics_t ),
&DiagsStatsTable );
if ( status == NV_OPER_FAILED )
{
retValue = ZFailure;
}
else
{
// Item existed, restore NV values into RAM table
if ( status == SUCCESS )
{
if ( NV_OPER_FAILED == ZDiagsRestoreStatsFromNV() )
{
retValue = ZFailure;
}
}
}
#endif // FEATURE_SYSTEM_STATS
return ( retValue );
}
/****************************************************************************
* @fn zclDiagnostic_ClearStats
*
* @brief Clears the statistics table in RAM and NV if option flag set.
*
* @param clearNV - Option flag to clear NV data.
*
* @return System Clock.
*/
uint32 zclDiagnostic_ClearStats( bool clearNV )
{
// calls the diagnostics function to clear statistics and returns the system clock
return ZDiagsClearStats( clearNV );
}
