/******************************************************************************

 @file       osal_snv.h

 @brief This module defines the OSAL simple non-volatile memory functions.

 Group: CMCU, LPC, SCS
 Target Device: CC2640R2

 ******************************************************************************
 
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 ******************************************************************************
 Release Name: simplelink_cc2640r2_sdk_1_40_00_45
 Release Date: 2017-07-20 17:16:59
 *****************************************************************************/

#ifndef OSAL_SNV_H
#define OSAL_SNV_H

#ifdef __cplusplus
extern "C"
{
#endif

/*********************************************************************
 * INCLUDES
 */

#include "hal_types.h"
  
/*********************************************************************
 * CONSTANTS
 */

/*********************************************************************
 * MACROS
 */

/*********************************************************************
 * TYPEDEFS
 */
 
#if defined(OSAL_SNV_UINT16_ID)
  typedef uint16 osalSnvId_t;
  typedef uint16 osalSnvLen_t;
#else
  typedef uint8 osalSnvId_t;
  typedef uint16 osalSnvLen_t;
#endif

/*********************************************************************
 * GLOBAL VARIABLES
 */

/*********************************************************************
 * FUNCTIONS
 */

/*********************************************************************
 * @fn      osal_snv_init
 *
 * @brief   Initialize NV service.
 *
 * @param   none
 *
 * @return  SUCCESS if initialization succeeds. FAILURE, otherwise.
 */
extern uint8 osal_snv_init(void);

/*********************************************************************
 * @fn      osal_snv_read
 *
 * @brief   Read data from NV.
 *
 * @param   id   - Valid NV item Id.
 * @param   len  - Length of data to read.
 * @param   *pBuf - Data is read into this buffer.
 *
 * @return  SUCCESS if successful.
 *          Otherwise, NV_OPER_FAILED for failure.
 */
extern uint8 osal_snv_read( osalSnvId_t id, osalSnvLen_t len, void *pBuf);

/*********************************************************************
 * @fn      osal_snv_write
 *
 * @brief   Write a data item to NV.
 *
 * @param   id   - Valid NV item Id.
 * @param   len  - Length of data to write.
 * @param   *pBuf - Data to write.
 *
 * @return  SUCCESS if successful, NV_OPER_FAILED if failed.
 */
extern uint8 osal_snv_write( osalSnvId_t id, osalSnvLen_t len, void *pBuf);

/*********************************************************************
 * @fn      osal_snv_ext_write
 *
 * @brief   Write a data item to NV.
 *
 * @param   id   - Valid NV item Id.
 * @param   len  - Length of data to write.
 * @param   *pBuf - Data to write.
 *
 * @return  SUCCESS if successful, NV_OPER_FAILED if failed.
 */
extern uint8 osal_snv_ext_write( osalSnvId_t id, osalSnvLen_t len, void *pBuf);

/*********************************************************************
 * @fn      osal_snv_compact
 *
 * @brief   Compacts NV if its usage has reached a specific threshold.
 *
 * @param   threshold - compaction threshold
 *
 * @return  SUCCESS if successful,
 *          NV_OPER_FAILED if failed, or
 *          INVALIDPARAMETER if threshold invalid.
 */
extern uint8 osal_snv_compact( uint8 threshold );

/*********************************************************************
*********************************************************************/

#ifdef __cplusplus
}
#endif

#endif /* OSAL_SNV.H */
