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xiaozhengsheng
144
external/tile/tile_shim/tile_bdaddr/tile_bdaddr.c
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144
external/tile/tile_shim/tile_bdaddr/tile_bdaddr.c
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/**
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* NOTICE
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*
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* Copyright 2020 Tile Inc. All Rights Reserved.
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* All code or other information included in the accompanying files ("Tile Source Material")
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* is PROPRIETARY information of Tile Inc. ("Tile") and access and use of the Tile Source Material
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* is subject to these terms. The Tile Source Material may only be used for demonstration purposes,
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* and may not be otherwise distributed or made available to others, including for commercial purposes.
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* Without limiting the foregoing , you understand and agree that no production use
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* of the Tile Source Material is allowed without a Tile ID properly obtained under a separate
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* agreement with Tile.
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* You also understand and agree that Tile may terminate the limited rights granted under these terms
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* at any time in its discretion.
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* All Tile Source Material is provided AS-IS without warranty of any kind.
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* Tile does not warrant that the Tile Source Material will be error-free or fit for your purposes.
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* Tile will not be liable for any damages resulting from your use of or inability to use
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* the Tile Source Material.
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*
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* Support: firmware_support@tile.com
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*/
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/**
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* @file tile_bdaddr.c
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** @brief
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** Use part of TileId, modified to make it Public Random Mac Addr compatible, is used as BdAddr
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** FYI on BLE Mac Address Types : https://devzone.nordicsemi.com/f/nordic-q-a/27012/how-to-distinguish-between-random-and-public-gap-addresses
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*/
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/*******************************************************************************
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* Includes
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******************************************************************************/
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#include "sdk_common.h"
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#if NRF_MODULE_ENABLED(TILE_SUPPORT)
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#include "tile_bdaddr.h"
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#include "tile_assert/tile_assert.h"
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#include "tile_storage/tile_storage.h"
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#include "tile_config.h"
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#include "tile_tmd_module.h"
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#include "tile_toa_module.h"
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#include "nrf_log.h"
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#include "ble_gap.h"
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/*******************************************************************************
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* Macro Definitions
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******************************************************************************/
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/*******************************************************************************
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* Global variables
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******************************************************************************/
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/* @brief Should contain currently used MacAddr value
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* Used to assign to member of tdi_module
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*/
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uint8_t bdaddr[BLE_GAP_ADDR_LEN];
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/* @brief Used when switching from Act->Manu or Shipping->Manu before a reboot
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* Contains default MacAddr value provided by Nordic FICR register
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* No need to save in Flash
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*/
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uint8_t default_bdaddr[BLE_GAP_ADDR_LEN];
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/***********************************************************************
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* Local functions
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***********************************************************************/
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/***********************************************************************
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* Global functions
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***********************************************************************/
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/**
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* @brief Update destination bdaddr from source bdaddr array
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*/
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void update_default_bdaddr(uint8_t* dest_bdaddr, uint8_t* source_bdaddr)
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{
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/* Select new Addr Value */
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for(uint8_t i=0; i<BLE_GAP_ADDR_LEN; i++)
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{
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dest_bdaddr[i] = source_bdaddr[BLE_GAP_ADDR_LEN-1-i];
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}
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}
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/**
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* @brief Update MacAddr value from first 6 bytes of TileId
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* We need to use Nordic Set API to update the value used in advertising
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*/
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void set_tileid_macAddr(void)
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{
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NRF_LOG_INFO("set_tileid_macAddr\n");
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/********** Update MacAddr used while advertising using Nordic API ************/
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ble_gap_addr_t addr;
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/* Select new Addr Type */
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addr.addr_type = BLE_GAP_ADDR_TYPE_RANDOM_STATIC;
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/* Select new Addr Value from Tile Id */
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update_default_bdaddr(addr.addr, tile_checked->tile_id);
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/* Make it RANDOM STATIC to match addr_type, by setting first 2 bits high, else set function will return error */
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addr.addr[BLE_GAP_ADDR_LEN-1] |= 0xC0;
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/* Need to set the updated Mac Addr using API, so that ble_advdata_encode() can use the updated value
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* sd_ble_gap_addr_get() will now start returning updated value, till a power cycle
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* At boot, sd_ble_gap_addr_get() will return default value again
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*/
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(void) sd_ble_gap_addr_set(&addr);
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/************ Update Internal bdaddr value, used by tdi module *************/
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update_default_bdaddr(bdaddr, addr.addr);
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/****************************************************************************/
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}
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/**
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* @brief Obtain default Mac Address from FICR register
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*/
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void get_default_macAddr(void)
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{
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/* Obtain Default MacAddr from FICR register */
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ble_gap_addr_t addr;
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(void) sd_ble_gap_addr_get(&addr);
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/* Store value in global variable */
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update_default_bdaddr(default_bdaddr, addr.addr);
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/* Update Internal bdaddr value, used by tdi module */
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for(uint8_t i=0; i<BLE_GAP_ADDR_LEN; i++)
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{
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bdaddr[i] = default_bdaddr[i];
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}
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}
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/**
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* @brief Set the Mac Address to be used internally by tdi module and to be used for Advertising
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* Select this based on the MacAddress Mechanism configured for that Product, and based on the Tile mode
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*/
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void set_new_macAddr(void)
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{
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set_tileid_macAddr();
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}
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#endif // NRF_MODULE_ENABLED(TILE_SUPPORT)
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34
external/tile/tile_shim/tile_bdaddr/tile_bdaddr.h
vendored
Normal file
34
external/tile/tile_shim/tile_bdaddr/tile_bdaddr.h
vendored
Normal file
@@ -0,0 +1,34 @@
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/**
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* NOTICE
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*
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* Copyright 2017 Tile Inc. All Rights Reserved.
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* All code or other information included in the accompanying files ("Tile Source Material")
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* is PROPRIETARY information of Tile Inc. ("Tile") and access and use of the Tile Source Material
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* is subject to these terms. The Tile Source Material may only be used for demonstration purposes,
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* and may not be otherwise distributed or made available to others, including for commercial purposes.
|
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* Without limiting the foregoing , you understand and agree that no production use
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* of the Tile Source Material is allowed without a Tile ID properly obtained under a separate
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* agreement with Tile.
|
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* You also understand and agree that Tile may terminate the limited rights granted under these terms
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* at any time in its discretion.
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* All Tile Source Material is provided AS-IS without warranty of any kind.
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* Tile does not warrant that the Tile Source Material will be error-free or fit for your purposes.
|
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* Tile will not be liable for any damages resulting from your use of or inability to use
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* the Tile Source Material.
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*
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* Support: firmware_support@tile.com
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*/
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/** @file tile_bdaddr.h
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** @brief Contains APIs to decide BdAddr to be used
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*/
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#ifndef TILE_BDADDR_H_
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#define TILE_BDADDR_H_
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#include <stdint.h>
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#include <stdbool.h>
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void get_default_macAddr(void);
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void set_new_macAddr(void);
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#endif
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