lorawan.h

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/*
 * Copyright (C) 2019 HAW Hamburg
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#pragma once

 
#include "compiler_hints.h"
#include "net/gnrc/lorawan.h"
#include "ztimer.h"
 
#ifdef __cplusplus
extern "C" {
#endif

#define GNRC_NETIF_LORAWAN_FLAGS_LINK_CHECK                (0x1U)

typedef struct {
    uint8_t appskey[LORAMAC_APPSKEY_LEN];           
    uint8_t fnwksintkey[LORAMAC_FNWKSINTKEY_LEN];   
    uint8_t nwkkey[LORAMAC_NWKKEY_LEN];             
#if IS_USED(MODULE_GNRC_LORAWAN_1_1)
    uint8_t appkey[LORAMAC_APPKEY_LEN];             
    uint8_t snwksintkey[LORAMAC_SNWKSINTKEY_LEN];   
    uint8_t nwksenckey[LORAMAC_NWKSENCKEY_LEN];     
    uint8_t jsintkey[LORAMAC_JSINTKEY_LEN];         
    uint8_t jsenckey[LORAMAC_JSENCKEY_LEN];         
#endif
    uint8_t deveui[LORAMAC_DEVEUI_LEN];             
    uint8_t joineui[LORAMAC_JOINEUI_LEN];           
    gnrc_lorawan_t mac;                             
    ztimer_t timer;                                 
    ztimer_t backoff_timer;                         
    uint8_t flags;                                  
    uint8_t demod_margin;                           
    uint8_t num_gateways;                           
    uint8_t datarate;                               
    uint8_t port;                                   
    uint8_t ack_req;                                
    uint8_t otaa;                                   
} gnrc_netif_lorawan_t;

ACCESS(read_only, 2, 3)
static inline int gnrc_netif_lorawan_set_appkey(gnrc_netif_lorawan_t *lw_netif,
                                                const uint8_t *key,
                                                size_t len)
{
    (void)lw_netif;
    (void)key;
    (void)len;
 
#if IS_USED(MODULE_GNRC_LORAWAN_1_1)
    if (sizeof(lw_netif->appkey) < len) {
        return -1;
    }
    memcpy(lw_netif->appkey, key, len);
#endif
    return 0;
}

static inline uint8_t * gnrc_netif_lorawan_get_appkey(gnrc_netif_lorawan_t *lw_netif)
{
    (void)lw_netif;
 
#if IS_USED(MODULE_GNRC_LORAWAN_1_1)
    return lw_netif->appkey;
#endif
    return NULL; /* NO-OP */
}

ACCESS(read_only, 2, 3)
static inline int gnrc_netif_lorawan_set_snwksintkey(gnrc_netif_lorawan_t *lw_netif,
                                                     const uint8_t *key, size_t len)
{
    (void)lw_netif;
    (void)key;
    (void)len;
 
#if IS_USED(MODULE_GNRC_LORAWAN_1_1)
    if (sizeof(lw_netif->snwksintkey) < len) {
        return -1;
    }
    memcpy(lw_netif->snwksintkey, key, len);
#endif
    return 0;
}

ACCESS(read_only, 2, 3)
static inline int gnrc_netif_lorawan_set_nwksenckey(gnrc_netif_lorawan_t *lw_netif,
                                                    const uint8_t *key, size_t len)
{
    (void)lw_netif;
    (void)key;
    (void)len;
 
#if IS_USED(MODULE_GNRC_LORAWAN_1_1)
    if (sizeof(lw_netif->nwksenckey) < len) {
        return -1;
    }
    memcpy(lw_netif->nwksenckey, key, len);
#endif
    return 0;
}
 
#ifdef __cplusplus
}
#endif