Glimworm Beacons / nRF51822

test

Fork of nRF51822 by Nordic Semiconductor

source/nordic-sdk/components/ble/common/ble_advdata_parser.c@448:b71e96a821de, 2015-10-10 (annotated)

Committer:
GlimwormBeacons
Date:
Sat Oct 10 09:19:50 2015 +0000
Revision:
448:b71e96a821de
Parent:
387:b13ab9a7ddb9 
test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rgrover1 371:8f7d2137727a 1 /*
rgrover1 371:8f7d2137727a 2 * Copyright (c) Nordic Semiconductor ASA
rgrover1 371:8f7d2137727a 3 * All rights reserved.
rgrover1 371:8f7d2137727a 4 *
rgrover1 371:8f7d2137727a 5 * Redistribution and use in source and binary forms, with or without modification,
rgrover1 371:8f7d2137727a 6 * are permitted provided that the following conditions are met:
rgrover1 371:8f7d2137727a 7 *
rgrover1 371:8f7d2137727a 8 * 1. Redistributions of source code must retain the above copyright notice, this
rgrover1 371:8f7d2137727a 9 * list of conditions and the following disclaimer.
rgrover1 371:8f7d2137727a 10 *
rgrover1 371:8f7d2137727a 11 * 2. Redistributions in binary form must reproduce the above copyright notice, this
rgrover1 371:8f7d2137727a 12 * list of conditions and the following disclaimer in the documentation and/or
rgrover1 371:8f7d2137727a 13 * other materials provided with the distribution.
rgrover1 371:8f7d2137727a 14 *
rgrover1 371:8f7d2137727a 15 * 3. Neither the name of Nordic Semiconductor ASA nor the names of other
rgrover1 371:8f7d2137727a 16 * contributors to this software may be used to endorse or promote products
rgrover1 371:8f7d2137727a 17 * derived from this software without specific prior written permission.
rgrover1 371:8f7d2137727a 18 *
rgrover1 371:8f7d2137727a 19 *
rgrover1 371:8f7d2137727a 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
rgrover1 371:8f7d2137727a 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
rgrover1 371:8f7d2137727a 22 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
rgrover1 371:8f7d2137727a 23 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
rgrover1 371:8f7d2137727a 24 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
rgrover1 371:8f7d2137727a 25 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
rgrover1 371:8f7d2137727a 26 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
rgrover1 371:8f7d2137727a 27 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
rgrover1 371:8f7d2137727a 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
rgrover1 371:8f7d2137727a 29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
rgrover1 371:8f7d2137727a 30 *
rgrover1 371:8f7d2137727a 31 */
rgrover1 371:8f7d2137727a 32
rgrover1 371:8f7d2137727a 33 #include "ble_advdata_parser.h"
rgrover1 371:8f7d2137727a 34
rgrover1 371:8f7d2137727a 35 uint32_t ble_advdata_parser_field_find(uint8_t type,
rgrover1 371:8f7d2137727a 36 uint8_t * p_advdata,
rgrover1 371:8f7d2137727a 37 uint8_t * len,
rgrover1 371:8f7d2137727a 38 uint8_t ** pp_field_data)
rgrover1 371:8f7d2137727a 39 {
rgrover1 371:8f7d2137727a 40 uint32_t index = 0;
rgrover1 371:8f7d2137727a 41
rgrover1 371:8f7d2137727a 42 while (index < *len)
rgrover1 371:8f7d2137727a 43 {
rgrover1 371:8f7d2137727a 44 uint8_t field_length = p_advdata[index];
rgrover1 371:8f7d2137727a 45 uint8_t field_type = p_advdata[index + 1];
rgrover1 371:8f7d2137727a 46
rgrover1 371:8f7d2137727a 47 if (field_type == type)
rgrover1 371:8f7d2137727a 48 {
rgrover1 371:8f7d2137727a 49 *pp_field_data = &p_advdata[index + 2];
rgrover1 371:8f7d2137727a 50 *len = field_length - 1;
rgrover1 371:8f7d2137727a 51 return NRF_SUCCESS;
rgrover1 371:8f7d2137727a 52 }
rgrover1 371:8f7d2137727a 53 index += field_length + 1;
rgrover1 371:8f7d2137727a 54 }
rgrover1 371:8f7d2137727a 55 return NRF_ERROR_NOT_FOUND;
rgrover1 371:8f7d2137727a 56 }