/*
 $License:
    Copyright (C) 2011 InvenSense Corporation, All Rights Reserved.
 $
 */
#ifndef INVENSENSE_INV_FIFO_HW_H__
#define INVENSENSE_INV_FIFO_HW_H__

#include "mpu.h"
#include "mltypes.h"
#include "mlinclude.h"
#ifdef INV_INCLUDE_LEGACY_HEADERS
#include "mlFIFOHW_legacy.h"
#endif

#ifdef __cplusplus
extern "C" {
#endif

    // This is the maximum amount of FIFO data we would read in one packet
#define MAX_FIFO_LENGTH             (256)
    // This is the hardware size of the FIFO
#define FIFO_FOOTER_SIZE            (2)

    uint_fast16_t inv_get_fifo(uint_fast16_t length, unsigned char *buffer);
    inv_error_t inv_get_fifo_status(void);
    inv_error_t inv_get_fifo_length(uint_fast16_t * len);
    short inv_get_fifo_count(void);
    inv_error_t inv_reset_fifo(void);
    void inv_init_fifo_hardare();
    inv_error_t inv_read_fifo(unsigned char *data, uint_fast16_t len);

#ifdef __cplusplus
}
#endif
#endif                          // INVENSENSE_INV_FIFO_HW_H__