prj_client Bond代码

最新推荐文章于 2024-06-04 14:48:26 发布

原创最新推荐文章于 2024-06-04 14:48:26 发布 · 762 阅读

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CC 4.0 BY-SA版权

本文深入探讨了蓝牙设备管理中的关键功能，包括设备选择、配对、断开连接等，并详细解释了如何实现安全的蓝牙连接。

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bond, unboun等功能：

static void app_menu_handler_gap_dev_select(void)
{
    if (app_env.input[0] - '0' < BLE_CONNECTION_MAX)
    {
        app_env.select_idx = app_env.input[0] - '0';

        switch (app_env.menu_id)
        {
#if (QN_SECURITY_ON)
        case menu_gap_bond:
            {
                struct bd_addr addr;
                uint8_t auth;
                if (app_get_bd_addr_by_idx(app_env.select_idx, &addr))
                {
                    /// Authentication Requirements
                    switch (app_env.sec_lvl_set)
                    {
                    case GAP_SEC1_AUTH_PAIR_ENC:
                        auth = SMP_AUTH_REQ_MITM_BOND;
                        break;
                    case GAP_SEC1_NOAUTH_PAIR_ENC:
                        auth = SMP_AUTH_REQ_NO_MITM_BOND;
                        break;
                    case GAP_NO_SEC:
                    default:
                        auth = SMP_AUTH_REQ_NO_MITM_BOND;
                        break;
                    }
                    app_gap_bond_req(&addr, SMP_OOB_AUTH_DATA_NOT_PRESENT, auth, app_env.iocap_set);
                }
                else
                    QPRINTF("The selected device is not in connected status.\r\n");
            }
            break;
        case menu_gap_unpair:
            {
                struct bd_addr addr;
                if (app_get_bd_addr_by_idx(app_env.select_idx, &addr))
                {
                    app_gap_unpair_req(&addr, app_get_bond_nb());
                    // TODO: Deleted paired information form NVDS
                    QPRINTF("Updated link bonded info success.\r\n");
                }
                else
                    QPRINTF("The selected device is not in bonded status.\r\n");
            }
            break;
#endif
        case menu_gap_create_connection:
            if (app_get_link_nb() != BLE_CONNECTION_MAX)
            {
                app_gap_le_create_conn_req(&app_env.inq_addr[app_env.select_idx], app_env.addr_type[app_env.select_idx], QN_ADDR_TYPE, 
                                           GAP_INIT_CONN_MIN_INTV, GAP_INIT_CONN_MAX_INTV, GAP_CONN_SUPERV_TIMEOUT);
            }
            else
            {
                QPRINTF("Connection Limit Exceeded\r\n");
            }
            break;
        case menu_gap_disconnection:
            if (app_env.input[0] == 'a')
            {
                for (uint8_t idx = 0; idx < BLE_CONNECTION_MAX; idx++)
                {
                    uint16_t conhdl = app_get_conhdl_by_idx(idx);
                    if (conhdl != 0xFFFF)
                    {
                        app_gap_discon_req(conhdl);
                    }
                }
            }
            else
            {
                uint16_t conhdl = app_get_conhdl_by_idx(app_env.select_idx);
                if (conhdl != 0xFFFF)
                    app_gap_discon_req(conhdl);
                else
                    QPRINTF("The selected device is not in connected status.\r\n");
            }
            break;
        case menu_gatt_disc_all_svc:
            {
                uint16_t conhdl = app_get_conhdl_by_idx(app_env.select_idx);
                if (conhdl != 0xFFFF)
                {
#if QN_SVC_DISC_USED
                    app_env.dev_rec[app_env.select_idx].nb_svc = 0;
                    app_gatt_disc_svc_req(GATT_DISC_ALL_SVC, conhdl);
#endif
                }
                else
                    QPRINTF("The selected device is not in connected status.\r\n");
            }
            break;