#ifndef COMMON_H
#define COMMON_H

#define DEVICE_ID                   0x520       /**< Kneron device id for KL520 */

#define ALL_USER_UID                0           /**< an alias means ALL USERS */

#define DB_VERSION_DEFAULT          0xFFFFFFFF  /**< DB default version */

#define FID_THRESHOLD               (0.475f)    /**< default comparision threshold for 1st DB */

#define NO_MASK_FDR_THRESHOLD_INDEX 0           /**< unmasked fr comparision threshold index */

#define MASK_FDR_THRESHOLD_INDEX    1           /**< masked fr comparision threshold index */

/**
 * @brief to enable FW for MASK FDR
 */
// #define MASK_FDR

/**
 * @brief to enable/disable db compare by NPU
 */
// #define EMBED_CMP_NPU

#ifdef MASK_FDR
  #define FID_MASK_THRESHOLD    (0.625f)        /**< comparision threshold for 2st DB */
  #define NO_MASK_FDR_DB_INDEX  0               /**< DB index for no masked comparision */
  #define MASK_FDR_DB_INDEX     1               /**< DB index for masked comparision */

#ifdef EMBED_CMP_NPU
  //limited by current flash layout = ~ 8000 feature maps
  #define MAX_VALID_FM_DB_IDX   2           /**< MAX DB count */
  #define MAX_USER              1000        /**< MAX user count in DB */
  #define MAX_FID               2           /**< MAX face count for one user */
#else
  #define MAX_VALID_FM_DB_IDX   2           /**< MAX DB count */
  #define MAX_USER              20          /**< MAX user count in DB */
  #define MAX_FID               5           /**< MAX face count for one user */
#endif
#else
#ifdef EMBED_CMP_NPU
  //limited by current flash layout = ~ 8000 feature maps
  #define MAX_VALID_FM_DB_IDX   2     /**< MAX DB count */
  #define MAX_USER              1000  /**< MAX user count in DB */
  #define MAX_FID               2     /**< MAX face count for one user */
#else
  #define MAX_VALID_FM_DB_IDX   4     /**< MAX DB count */
  #define MAX_USER              20    /**< MAX user count in DB */
  #define MAX_FID               5     /**< MAX face count for one user */
#endif
#endif

typedef enum {
  SFID_FR_UNMASKED_THRESHOLD = 0,     /**< threshold used to match unmasked face recognition result. */
  SFID_FR_MASKED_THRESHOLD,           /**< threshold used to match masked face recognition result. */
} sfid_config_type;

#endif