transport.h

/*  Bluetooth Mesh */
 
/*
 * Copyright (c) 2017 Intel Corporation
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#include "nimble/porting/nimble/include/syscfg/syscfg.h"
#include "../include/mesh/mesh.h"
 
#define TRANS_SEQ_AUTH_NVAL 0xffffffffffffffff
 
#define BT_MESH_SDU_UNSEG_MAX          11
#define BT_MESH_CTL_SEG_SDU_MAX        8
#define BT_MESH_RX_CTL_MAX (CONFIG_BT_MESH_RX_SEG_MAX * BT_MESH_CTL_SEG_SDU_MAX)
 
#define TRANS_SEQ_ZERO_MASK            ((uint16_t)BIT_MASK(13))
#define TRANS_CTL_OP_MASK              ((uint8_t)BIT_MASK(7))
#define TRANS_CTL_OP(data)             ((data)[0] & TRANS_CTL_OP_MASK)
#define TRANS_CTL_HDR(op, seg)         ((op & TRANS_CTL_OP_MASK) | (seg << 7))
 
#define TRANS_CTL_OP_ACK               0x00
#define TRANS_CTL_OP_FRIEND_POLL       0x01
#define TRANS_CTL_OP_FRIEND_UPDATE     0x02
#define TRANS_CTL_OP_FRIEND_REQ        0x03
#define TRANS_CTL_OP_FRIEND_OFFER      0x04
#define TRANS_CTL_OP_FRIEND_CLEAR      0x05
#define TRANS_CTL_OP_FRIEND_CLEAR_CFM  0x06
#define TRANS_CTL_OP_FRIEND_SUB_ADD    0x07
#define TRANS_CTL_OP_FRIEND_SUB_REM    0x08
#define TRANS_CTL_OP_FRIEND_SUB_CFM    0x09
#define TRANS_CTL_OP_HEARTBEAT         0x0a
 
struct bt_mesh_ctl_friend_poll {
    uint8_t  fsn;
}__attribute__((__packed__));
 
struct bt_mesh_ctl_friend_update {
    uint8_t  flags;
    uint32_t iv_index;
    uint8_t  md;
}__attribute__((__packed__));
 
struct bt_mesh_ctl_friend_req {
    uint8_t  criteria;
    uint8_t  recv_delay;
    uint8_t  poll_to[3];
    uint16_t prev_addr;
    uint8_t  num_elem;
    uint16_t lpn_counter;
}__attribute__((__packed__));
 
struct bt_mesh_ctl_friend_offer {
    uint8_t  recv_win;
    uint8_t  queue_size;
    uint8_t  sub_list_size;
    int8_t  rssi;
    uint16_t frnd_counter;
}__attribute__((__packed__));
 
struct bt_mesh_ctl_friend_clear {
    uint16_t lpn_addr;
    uint16_t lpn_counter;
}__attribute__((__packed__));
 
struct bt_mesh_ctl_friend_clear_confirm {
    uint16_t lpn_addr;
    uint16_t lpn_counter;
}__attribute__((__packed__));
 
#define BT_MESH_FRIEND_SUB_MIN_LEN (1 + 2)
struct bt_mesh_ctl_friend_sub {
    uint8_t  xact;
    uint16_t addr_list[5];
}__attribute__((__packed__));
 
struct bt_mesh_ctl_friend_sub_confirm {
    uint8_t  xact;
}__attribute__((__packed__));
 
bool bt_mesh_tx_in_progress(void);
 
void bt_mesh_rx_reset(void);
 
int bt_mesh_ctl_send(struct bt_mesh_net_tx *tx, uint8_t ctl_op, void *data,
             size_t data_len, const struct bt_mesh_send_cb *cb, void *cb_data);
 
int bt_mesh_trans_send(struct bt_mesh_net_tx *tx, struct os_mbuf *msg,
               const struct bt_mesh_send_cb *cb, void *cb_data);
 
int bt_mesh_trans_recv(struct os_mbuf *buf, struct bt_mesh_net_rx *rx);
 
void bt_mesh_trans_init(void);
 
void bt_mesh_trans_reset(void);
 
uint8_t bt_mesh_va_add(const uint8_t uuid[16], uint16_t *addr);
 
uint8_t bt_mesh_va_del(const uint8_t uuid[16], uint16_t *addr);
 
uint8_t *bt_mesh_va_label_get(uint16_t addr);
 
void bt_mesh_va_pending_store(void);
 
void bt_mesh_va_init(void);