waps_item.h

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/* Copyright 2017 Wirepas Ltd. All Rights Reserved.
 *
 * See file LICENSE.txt for full license details.
 *
 */
 
#ifndef WAPS_ITEM_H_
#define WAPS_ITEM_H_
 
#include "mcu.h"
#include "waps_frames.h"
#include "util.h"
#include "sl_list.h"
 
typedef enum
{
    WAPS_ITEM_TYPE_REQUEST,     
    WAPS_ITEM_TYPE_INDICATION   
} waps_item_type_e;
 
typedef struct waps_item_t waps_item_t;
 
typedef void (*waps_pre_tx_cb_f)(waps_item_t *);
 
typedef void (*waps_post_tx_cb_f)(waps_item_t *);
 
typedef void (*waps_free_item_threshold_cb_t)(void);
 
typedef struct waps_item_t
{
    sl_list_t           list;
    uint32_t            time;
    waps_pre_tx_cb_f    pre_cb;
    waps_post_tx_cb_f   post_cb;
    waps_frame_t        frame;
    /* Do padding automatically because waps_frame_t is packed structure which
     * size can vary */
    STRUCT_ALIGN_4(waps_frame_t);
} waps_item_t;
 
__STATIC_INLINE void Waps_item_init(waps_item_t * item,
                                    uint8_t func,
                                    uint8_t len)
{
    if (item != NULL)
    {
        item->pre_cb = NULL;
        item->post_cb = NULL;
        item->frame.sfunc = func;
        item->frame.splen = len;
    }
}
 
void Waps_itemInit(waps_free_item_threshold_cb_t thresold_cb, uint8_t thresold_percent);
 
waps_item_t * Waps_itemReserve(waps_item_type_e type);
 
void Waps_itemFree(waps_item_t * item);
 
#endif /* WAPS_ITEM_H_ */