test
Fork of nRF51822 by
source/nordic-sdk/components/ble/common/ble_advdata.c@387:b13ab9a7ddb9, 2015-07-21 (annotated)
- Committer:
- rgrover1
- Date:
- Tue Jul 21 13:23:44 2015 +0100
- Revision:
- 387:b13ab9a7ddb9
- Parent:
- nordic-sdk/components/ble/common/ble_advdata.c@386:3253b512fb24
Synchronized with git rev e79eec6b
Author: Rohit Grover
Release 0.4.2
=============
This is a minor release.
Enhancements
~~~~~~~~~~~~
* fix #53: add GattClient API for handling HVX Events (notifications and
indications). Refer to GattClient::onHVX(HVXCallback_t ...).
* Reformat source tree to align nRF51822 for yotta.
Bugfixes
~~~~~~~~
none.
Who changed what in which revision?
User | Revision | Line number | New 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.h" |
rgrover1 | 371:8f7d2137727a | 34 | #include "nordic_common.h" |
rgrover1 | 371:8f7d2137727a | 35 | #include "nrf_error.h" |
rgrover1 | 371:8f7d2137727a | 36 | #include "ble_gap.h" |
rgrover1 | 371:8f7d2137727a | 37 | #include "ble_srv_common.h" |
rgrover1 | 371:8f7d2137727a | 38 | #include "app_util.h" |
rgrover1 | 371:8f7d2137727a | 39 | |
rgrover1 | 371:8f7d2137727a | 40 | |
rgrover1 | 371:8f7d2137727a | 41 | // Offset from where advertisement data other than flags information can start. |
rgrover1 | 371:8f7d2137727a | 42 | #define ADV_FLAG_OFFSET 2 |
rgrover1 | 371:8f7d2137727a | 43 | |
rgrover1 | 371:8f7d2137727a | 44 | // Offset for Advertising Data. |
rgrover1 | 371:8f7d2137727a | 45 | // Offset is 2 as each Advertising Data contain 1 octet of Adveritising Data Type and |
rgrover1 | 371:8f7d2137727a | 46 | // one octet Advertising Data Length. |
rgrover1 | 371:8f7d2137727a | 47 | #define ADV_DATA_OFFSET 2 |
rgrover1 | 371:8f7d2137727a | 48 | |
rgrover1 | 371:8f7d2137727a | 49 | // NOTE: For now, Security Manager TK Value and Security Manager Out of Band Flags (OOB) are omitted |
rgrover1 | 371:8f7d2137727a | 50 | // from the advertising data. |
rgrover1 | 371:8f7d2137727a | 51 | |
rgrover1 | 371:8f7d2137727a | 52 | |
rgrover1 | 371:8f7d2137727a | 53 | static uint32_t name_encode(const ble_advdata_t * p_advdata, |
rgrover1 | 371:8f7d2137727a | 54 | uint8_t * p_encoded_data, |
rgrover1 | 371:8f7d2137727a | 55 | uint8_t * p_len) |
rgrover1 | 371:8f7d2137727a | 56 | { |
rgrover1 | 371:8f7d2137727a | 57 | uint32_t err_code; |
rgrover1 | 371:8f7d2137727a | 58 | uint16_t rem_adv_data_len; |
rgrover1 | 371:8f7d2137727a | 59 | uint16_t actual_length; |
rgrover1 | 371:8f7d2137727a | 60 | uint8_t adv_data_format; |
rgrover1 | 371:8f7d2137727a | 61 | uint8_t adv_offset; |
rgrover1 | 371:8f7d2137727a | 62 | |
rgrover1 | 371:8f7d2137727a | 63 | adv_offset = *p_len; |
rgrover1 | 371:8f7d2137727a | 64 | |
rgrover1 | 371:8f7d2137727a | 65 | |
rgrover1 | 371:8f7d2137727a | 66 | // Check for buffer overflow. |
rgrover1 | 371:8f7d2137727a | 67 | if ((adv_offset + ADV_DATA_OFFSET > BLE_GAP_ADV_MAX_SIZE) || |
rgrover1 | 371:8f7d2137727a | 68 | ((p_advdata->short_name_len + ADV_DATA_OFFSET) > BLE_GAP_ADV_MAX_SIZE)) |
rgrover1 | 371:8f7d2137727a | 69 | { |
rgrover1 | 371:8f7d2137727a | 70 | return NRF_ERROR_DATA_SIZE; |
rgrover1 | 371:8f7d2137727a | 71 | } |
rgrover1 | 371:8f7d2137727a | 72 | actual_length = rem_adv_data_len = (BLE_GAP_ADV_MAX_SIZE - adv_offset - ADV_FLAG_OFFSET); |
rgrover1 | 371:8f7d2137727a | 73 | |
rgrover1 | 371:8f7d2137727a | 74 | // Get GAP device name and length |
rgrover1 | 371:8f7d2137727a | 75 | err_code = sd_ble_gap_device_name_get(&p_encoded_data[adv_offset + ADV_DATA_OFFSET], |
rgrover1 | 371:8f7d2137727a | 76 | &actual_length); |
rgrover1 | 371:8f7d2137727a | 77 | if (err_code != NRF_SUCCESS) |
rgrover1 | 371:8f7d2137727a | 78 | { |
rgrover1 | 371:8f7d2137727a | 79 | return err_code; |
rgrover1 | 371:8f7d2137727a | 80 | } |
rgrover1 | 371:8f7d2137727a | 81 | |
rgrover1 | 371:8f7d2137727a | 82 | // Check if device internd to use short name and it can fit available data size. |
rgrover1 | 371:8f7d2137727a | 83 | if ((p_advdata->name_type == BLE_ADVDATA_FULL_NAME) && (actual_length <= rem_adv_data_len)) |
rgrover1 | 371:8f7d2137727a | 84 | { |
rgrover1 | 371:8f7d2137727a | 85 | // Complete device name can fit, setting Complete Name in Adv Data. |
rgrover1 | 371:8f7d2137727a | 86 | adv_data_format = BLE_GAP_AD_TYPE_COMPLETE_LOCAL_NAME; |
rgrover1 | 371:8f7d2137727a | 87 | rem_adv_data_len = actual_length; |
rgrover1 | 371:8f7d2137727a | 88 | } |
rgrover1 | 371:8f7d2137727a | 89 | else |
rgrover1 | 371:8f7d2137727a | 90 | { |
rgrover1 | 371:8f7d2137727a | 91 | // Else short name needs to be used. Or application has requested use of short name. |
rgrover1 | 371:8f7d2137727a | 92 | adv_data_format = BLE_GAP_AD_TYPE_SHORT_LOCAL_NAME; |
rgrover1 | 371:8f7d2137727a | 93 | |
rgrover1 | 371:8f7d2137727a | 94 | // If application has set a preference on the short name size, it needs to be considered, |
rgrover1 | 371:8f7d2137727a | 95 | // else fit what can be fit. |
rgrover1 | 371:8f7d2137727a | 96 | if ((p_advdata->short_name_len != 0) && (p_advdata->short_name_len <= rem_adv_data_len)) |
rgrover1 | 371:8f7d2137727a | 97 | { |
rgrover1 | 371:8f7d2137727a | 98 | // Short name fits available size. |
rgrover1 | 371:8f7d2137727a | 99 | rem_adv_data_len = p_advdata->short_name_len; |
rgrover1 | 371:8f7d2137727a | 100 | } |
rgrover1 | 371:8f7d2137727a | 101 | // Else whatever can fit the data buffer will be packed. |
rgrover1 | 371:8f7d2137727a | 102 | else |
rgrover1 | 371:8f7d2137727a | 103 | { |
rgrover1 | 371:8f7d2137727a | 104 | rem_adv_data_len = actual_length; |
rgrover1 | 371:8f7d2137727a | 105 | } |
rgrover1 | 371:8f7d2137727a | 106 | } |
rgrover1 | 371:8f7d2137727a | 107 | |
rgrover1 | 371:8f7d2137727a | 108 | // Complete name field in encoded data. |
rgrover1 | 371:8f7d2137727a | 109 | p_encoded_data[adv_offset++] = rem_adv_data_len + 1; |
rgrover1 | 371:8f7d2137727a | 110 | p_encoded_data[adv_offset++] = adv_data_format; |
rgrover1 | 371:8f7d2137727a | 111 | (*p_len) += (rem_adv_data_len + ADV_DATA_OFFSET); |
rgrover1 | 371:8f7d2137727a | 112 | |
rgrover1 | 371:8f7d2137727a | 113 | return NRF_SUCCESS; |
rgrover1 | 371:8f7d2137727a | 114 | } |
rgrover1 | 371:8f7d2137727a | 115 | |
rgrover1 | 371:8f7d2137727a | 116 | |
rgrover1 | 371:8f7d2137727a | 117 | static uint32_t appearance_encode(uint8_t * p_encoded_data, uint8_t * p_len) |
rgrover1 | 371:8f7d2137727a | 118 | { |
rgrover1 | 371:8f7d2137727a | 119 | uint32_t err_code; |
rgrover1 | 371:8f7d2137727a | 120 | uint16_t appearance; |
rgrover1 | 371:8f7d2137727a | 121 | |
rgrover1 | 371:8f7d2137727a | 122 | // Check for buffer overflow. |
rgrover1 | 371:8f7d2137727a | 123 | if ((*p_len) + 4 > BLE_GAP_ADV_MAX_SIZE) |
rgrover1 | 371:8f7d2137727a | 124 | { |
rgrover1 | 371:8f7d2137727a | 125 | return NRF_ERROR_DATA_SIZE; |
rgrover1 | 371:8f7d2137727a | 126 | } |
rgrover1 | 371:8f7d2137727a | 127 | |
rgrover1 | 371:8f7d2137727a | 128 | // Get GAP appearance field. |
rgrover1 | 371:8f7d2137727a | 129 | err_code = sd_ble_gap_appearance_get(&appearance); |
rgrover1 | 371:8f7d2137727a | 130 | if (err_code != NRF_SUCCESS) |
rgrover1 | 371:8f7d2137727a | 131 | { |
rgrover1 | 371:8f7d2137727a | 132 | return err_code; |
rgrover1 | 371:8f7d2137727a | 133 | } |
rgrover1 | 371:8f7d2137727a | 134 | |
rgrover1 | 371:8f7d2137727a | 135 | // Encode Length, AD Type and Appearance. |
rgrover1 | 371:8f7d2137727a | 136 | p_encoded_data[(*p_len)++] = 3; |
rgrover1 | 371:8f7d2137727a | 137 | p_encoded_data[(*p_len)++] = BLE_GAP_AD_TYPE_APPEARANCE; |
rgrover1 | 371:8f7d2137727a | 138 | |
rgrover1 | 371:8f7d2137727a | 139 | (*p_len) += uint16_encode(appearance, &p_encoded_data[*p_len]); |
rgrover1 | 371:8f7d2137727a | 140 | |
rgrover1 | 371:8f7d2137727a | 141 | return NRF_SUCCESS; |
rgrover1 | 371:8f7d2137727a | 142 | } |
rgrover1 | 371:8f7d2137727a | 143 | |
rgrover1 | 371:8f7d2137727a | 144 | |
rgrover1 | 371:8f7d2137727a | 145 | static uint32_t tx_power_level_encode(int8_t tx_power_level, |
rgrover1 | 371:8f7d2137727a | 146 | uint8_t * p_encoded_data, |
rgrover1 | 371:8f7d2137727a | 147 | uint8_t * p_len) |
rgrover1 | 371:8f7d2137727a | 148 | { |
rgrover1 | 371:8f7d2137727a | 149 | // Check for buffer overflow. |
rgrover1 | 371:8f7d2137727a | 150 | if ((*p_len) + 3 > BLE_GAP_ADV_MAX_SIZE) |
rgrover1 | 371:8f7d2137727a | 151 | { |
rgrover1 | 371:8f7d2137727a | 152 | return NRF_ERROR_DATA_SIZE; |
rgrover1 | 371:8f7d2137727a | 153 | } |
rgrover1 | 371:8f7d2137727a | 154 | |
rgrover1 | 371:8f7d2137727a | 155 | // Encode TX Power Level. |
rgrover1 | 371:8f7d2137727a | 156 | p_encoded_data[(*p_len)++] = 2; |
rgrover1 | 371:8f7d2137727a | 157 | p_encoded_data[(*p_len)++] = BLE_GAP_AD_TYPE_TX_POWER_LEVEL; |
rgrover1 | 371:8f7d2137727a | 158 | p_encoded_data[(*p_len)++] = (uint8_t)tx_power_level; |
rgrover1 | 371:8f7d2137727a | 159 | |
rgrover1 | 371:8f7d2137727a | 160 | return NRF_SUCCESS; |
rgrover1 | 371:8f7d2137727a | 161 | } |
rgrover1 | 371:8f7d2137727a | 162 | |
rgrover1 | 371:8f7d2137727a | 163 | |
rgrover1 | 371:8f7d2137727a | 164 | static uint32_t uuid_list_sized_encode(const ble_advdata_uuid_list_t * p_uuid_list, |
rgrover1 | 371:8f7d2137727a | 165 | uint8_t adv_type, |
rgrover1 | 371:8f7d2137727a | 166 | uint8_t uuid_size, |
rgrover1 | 371:8f7d2137727a | 167 | uint8_t * p_encoded_data, |
rgrover1 | 371:8f7d2137727a | 168 | uint8_t * p_len) |
rgrover1 | 371:8f7d2137727a | 169 | { |
rgrover1 | 371:8f7d2137727a | 170 | int i; |
rgrover1 | 371:8f7d2137727a | 171 | bool is_heading_written = false; |
rgrover1 | 371:8f7d2137727a | 172 | uint8_t start_pos = *p_len; |
rgrover1 | 371:8f7d2137727a | 173 | |
rgrover1 | 371:8f7d2137727a | 174 | for (i = 0; i < p_uuid_list->uuid_cnt; i++) |
rgrover1 | 371:8f7d2137727a | 175 | { |
rgrover1 | 371:8f7d2137727a | 176 | uint32_t err_code; |
rgrover1 | 371:8f7d2137727a | 177 | uint8_t encoded_size; |
rgrover1 | 371:8f7d2137727a | 178 | ble_uuid_t uuid = p_uuid_list->p_uuids[i]; |
rgrover1 | 371:8f7d2137727a | 179 | |
rgrover1 | 371:8f7d2137727a | 180 | // Find encoded uuid size. |
rgrover1 | 371:8f7d2137727a | 181 | err_code = sd_ble_uuid_encode(&uuid, &encoded_size, NULL); |
rgrover1 | 371:8f7d2137727a | 182 | if (err_code != NRF_SUCCESS) |
rgrover1 | 371:8f7d2137727a | 183 | { |
rgrover1 | 371:8f7d2137727a | 184 | return err_code; |
rgrover1 | 371:8f7d2137727a | 185 | } |
rgrover1 | 371:8f7d2137727a | 186 | |
rgrover1 | 371:8f7d2137727a | 187 | // Check size. |
rgrover1 | 371:8f7d2137727a | 188 | if (encoded_size == uuid_size) |
rgrover1 | 371:8f7d2137727a | 189 | { |
rgrover1 | 371:8f7d2137727a | 190 | uint8_t heading_bytes = (is_heading_written) ? 0 : 2; |
rgrover1 | 371:8f7d2137727a | 191 | |
rgrover1 | 371:8f7d2137727a | 192 | // Check for buffer overflow |
rgrover1 | 371:8f7d2137727a | 193 | if (*p_len + encoded_size + heading_bytes > BLE_GAP_ADV_MAX_SIZE) |
rgrover1 | 371:8f7d2137727a | 194 | { |
rgrover1 | 371:8f7d2137727a | 195 | return NRF_ERROR_DATA_SIZE; |
rgrover1 | 371:8f7d2137727a | 196 | } |
rgrover1 | 371:8f7d2137727a | 197 | |
rgrover1 | 371:8f7d2137727a | 198 | if (!is_heading_written) |
rgrover1 | 371:8f7d2137727a | 199 | { |
rgrover1 | 371:8f7d2137727a | 200 | // Write AD structure heading. |
rgrover1 | 371:8f7d2137727a | 201 | (*p_len)++; |
rgrover1 | 371:8f7d2137727a | 202 | p_encoded_data[(*p_len)++] = adv_type; |
rgrover1 | 371:8f7d2137727a | 203 | is_heading_written = true; |
rgrover1 | 371:8f7d2137727a | 204 | } |
rgrover1 | 371:8f7d2137727a | 205 | |
rgrover1 | 371:8f7d2137727a | 206 | // Write UUID. |
rgrover1 | 371:8f7d2137727a | 207 | err_code = sd_ble_uuid_encode(&uuid, &encoded_size, &p_encoded_data[*p_len]); |
rgrover1 | 371:8f7d2137727a | 208 | if (err_code != NRF_SUCCESS) |
rgrover1 | 371:8f7d2137727a | 209 | { |
rgrover1 | 371:8f7d2137727a | 210 | return err_code; |
rgrover1 | 371:8f7d2137727a | 211 | } |
rgrover1 | 371:8f7d2137727a | 212 | (*p_len) += encoded_size; |
rgrover1 | 371:8f7d2137727a | 213 | } |
rgrover1 | 371:8f7d2137727a | 214 | } |
rgrover1 | 371:8f7d2137727a | 215 | |
rgrover1 | 371:8f7d2137727a | 216 | if (is_heading_written) |
rgrover1 | 371:8f7d2137727a | 217 | { |
rgrover1 | 371:8f7d2137727a | 218 | // Write length. |
rgrover1 | 371:8f7d2137727a | 219 | p_encoded_data[start_pos] = (*p_len) - (start_pos + 1); |
rgrover1 | 371:8f7d2137727a | 220 | } |
rgrover1 | 371:8f7d2137727a | 221 | |
rgrover1 | 371:8f7d2137727a | 222 | return NRF_SUCCESS; |
rgrover1 | 371:8f7d2137727a | 223 | } |
rgrover1 | 371:8f7d2137727a | 224 | |
rgrover1 | 371:8f7d2137727a | 225 | |
rgrover1 | 371:8f7d2137727a | 226 | static uint32_t uuid_list_encode(const ble_advdata_uuid_list_t * p_uuid_list, |
rgrover1 | 371:8f7d2137727a | 227 | uint8_t adv_type_16, |
rgrover1 | 371:8f7d2137727a | 228 | uint8_t adv_type_128, |
rgrover1 | 371:8f7d2137727a | 229 | uint8_t * p_encoded_data, |
rgrover1 | 371:8f7d2137727a | 230 | uint8_t * p_len) |
rgrover1 | 371:8f7d2137727a | 231 | { |
rgrover1 | 371:8f7d2137727a | 232 | uint32_t err_code; |
rgrover1 | 371:8f7d2137727a | 233 | |
rgrover1 | 371:8f7d2137727a | 234 | // Encode 16 bit UUIDs. |
rgrover1 | 371:8f7d2137727a | 235 | err_code = uuid_list_sized_encode(p_uuid_list, |
rgrover1 | 371:8f7d2137727a | 236 | adv_type_16, |
rgrover1 | 371:8f7d2137727a | 237 | sizeof(uint16_le_t), |
rgrover1 | 371:8f7d2137727a | 238 | p_encoded_data, |
rgrover1 | 371:8f7d2137727a | 239 | p_len); |
rgrover1 | 371:8f7d2137727a | 240 | if (err_code != NRF_SUCCESS) |
rgrover1 | 371:8f7d2137727a | 241 | { |
rgrover1 | 371:8f7d2137727a | 242 | return err_code; |
rgrover1 | 371:8f7d2137727a | 243 | } |
rgrover1 | 371:8f7d2137727a | 244 | |
rgrover1 | 371:8f7d2137727a | 245 | // Encode 128 bit UUIDs. |
rgrover1 | 371:8f7d2137727a | 246 | err_code = uuid_list_sized_encode(p_uuid_list, |
rgrover1 | 371:8f7d2137727a | 247 | adv_type_128, |
rgrover1 | 371:8f7d2137727a | 248 | sizeof(ble_uuid128_t), |
rgrover1 | 371:8f7d2137727a | 249 | p_encoded_data, |
rgrover1 | 371:8f7d2137727a | 250 | p_len); |
rgrover1 | 371:8f7d2137727a | 251 | if (err_code != NRF_SUCCESS) |
rgrover1 | 371:8f7d2137727a | 252 | { |
rgrover1 | 371:8f7d2137727a | 253 | return err_code; |
rgrover1 | 371:8f7d2137727a | 254 | } |
rgrover1 | 371:8f7d2137727a | 255 | |
rgrover1 | 371:8f7d2137727a | 256 | return NRF_SUCCESS; |
rgrover1 | 371:8f7d2137727a | 257 | } |
rgrover1 | 371:8f7d2137727a | 258 | |
rgrover1 | 371:8f7d2137727a | 259 | |
rgrover1 | 371:8f7d2137727a | 260 | static uint32_t conn_int_check(const ble_advdata_conn_int_t *p_conn_int) |
rgrover1 | 371:8f7d2137727a | 261 | { |
rgrover1 | 371:8f7d2137727a | 262 | // Check Minimum Connection Interval. |
rgrover1 | 371:8f7d2137727a | 263 | if ((p_conn_int->min_conn_interval < 0x0006) || |
rgrover1 | 371:8f7d2137727a | 264 | ( |
rgrover1 | 371:8f7d2137727a | 265 | (p_conn_int->min_conn_interval > 0x0c80) && |
rgrover1 | 371:8f7d2137727a | 266 | (p_conn_int->min_conn_interval != 0xffff) |
rgrover1 | 371:8f7d2137727a | 267 | ) |
rgrover1 | 371:8f7d2137727a | 268 | ) |
rgrover1 | 371:8f7d2137727a | 269 | { |
rgrover1 | 371:8f7d2137727a | 270 | return NRF_ERROR_INVALID_PARAM; |
rgrover1 | 371:8f7d2137727a | 271 | } |
rgrover1 | 371:8f7d2137727a | 272 | |
rgrover1 | 371:8f7d2137727a | 273 | // Check Maximum Connection Interval. |
rgrover1 | 371:8f7d2137727a | 274 | if ((p_conn_int->max_conn_interval < 0x0006) || |
rgrover1 | 371:8f7d2137727a | 275 | ( |
rgrover1 | 371:8f7d2137727a | 276 | (p_conn_int->max_conn_interval > 0x0c80) && |
rgrover1 | 371:8f7d2137727a | 277 | (p_conn_int->max_conn_interval != 0xffff) |
rgrover1 | 371:8f7d2137727a | 278 | ) |
rgrover1 | 371:8f7d2137727a | 279 | ) |
rgrover1 | 371:8f7d2137727a | 280 | { |
rgrover1 | 371:8f7d2137727a | 281 | return NRF_ERROR_INVALID_PARAM; |
rgrover1 | 371:8f7d2137727a | 282 | } |
rgrover1 | 371:8f7d2137727a | 283 | |
rgrover1 | 371:8f7d2137727a | 284 | // Make sure Minimum Connection Interval is not bigger than Maximum Connection Interval. |
rgrover1 | 371:8f7d2137727a | 285 | if ((p_conn_int->min_conn_interval != 0xffff) && |
rgrover1 | 371:8f7d2137727a | 286 | (p_conn_int->max_conn_interval != 0xffff) && |
rgrover1 | 371:8f7d2137727a | 287 | (p_conn_int->min_conn_interval > p_conn_int->max_conn_interval) |
rgrover1 | 371:8f7d2137727a | 288 | ) |
rgrover1 | 371:8f7d2137727a | 289 | { |
rgrover1 | 371:8f7d2137727a | 290 | return NRF_ERROR_INVALID_PARAM; |
rgrover1 | 371:8f7d2137727a | 291 | } |
rgrover1 | 371:8f7d2137727a | 292 | |
rgrover1 | 371:8f7d2137727a | 293 | return NRF_SUCCESS; |
rgrover1 | 371:8f7d2137727a | 294 | } |
rgrover1 | 371:8f7d2137727a | 295 | |
rgrover1 | 371:8f7d2137727a | 296 | |
rgrover1 | 371:8f7d2137727a | 297 | static uint32_t conn_int_encode(const ble_advdata_conn_int_t * p_conn_int, |
rgrover1 | 371:8f7d2137727a | 298 | uint8_t * p_encoded_data, |
rgrover1 | 371:8f7d2137727a | 299 | uint8_t * p_len) |
rgrover1 | 371:8f7d2137727a | 300 | { |
rgrover1 | 371:8f7d2137727a | 301 | uint32_t err_code; |
rgrover1 | 371:8f7d2137727a | 302 | |
rgrover1 | 371:8f7d2137727a | 303 | // Check for buffer overflow. |
rgrover1 | 371:8f7d2137727a | 304 | if ((*p_len) + ADV_DATA_OFFSET + 2 * sizeof(uint16_le_t) > BLE_GAP_ADV_MAX_SIZE) |
rgrover1 | 371:8f7d2137727a | 305 | { |
rgrover1 | 371:8f7d2137727a | 306 | return NRF_ERROR_DATA_SIZE; |
rgrover1 | 371:8f7d2137727a | 307 | } |
rgrover1 | 371:8f7d2137727a | 308 | |
rgrover1 | 371:8f7d2137727a | 309 | // Check parameters. |
rgrover1 | 371:8f7d2137727a | 310 | err_code = conn_int_check(p_conn_int); |
rgrover1 | 371:8f7d2137727a | 311 | if (err_code != NRF_SUCCESS) |
rgrover1 | 371:8f7d2137727a | 312 | { |
rgrover1 | 371:8f7d2137727a | 313 | return err_code; |
rgrover1 | 371:8f7d2137727a | 314 | } |
rgrover1 | 371:8f7d2137727a | 315 | |
rgrover1 | 371:8f7d2137727a | 316 | // Encode Length and AD Type. |
rgrover1 | 371:8f7d2137727a | 317 | p_encoded_data[(*p_len)++] = 1 + 2 * sizeof(uint16_le_t); |
rgrover1 | 371:8f7d2137727a | 318 | p_encoded_data[(*p_len)++] = BLE_GAP_AD_TYPE_SLAVE_CONNECTION_INTERVAL_RANGE; |
rgrover1 | 371:8f7d2137727a | 319 | |
rgrover1 | 371:8f7d2137727a | 320 | // Encode Minimum and Maximum Connection Intervals. |
rgrover1 | 371:8f7d2137727a | 321 | (*p_len) += uint16_encode(p_conn_int->min_conn_interval, &p_encoded_data[*p_len]); |
rgrover1 | 371:8f7d2137727a | 322 | (*p_len) += uint16_encode(p_conn_int->max_conn_interval, &p_encoded_data[*p_len]); |
rgrover1 | 371:8f7d2137727a | 323 | |
rgrover1 | 371:8f7d2137727a | 324 | return NRF_SUCCESS; |
rgrover1 | 371:8f7d2137727a | 325 | } |
rgrover1 | 371:8f7d2137727a | 326 | |
rgrover1 | 371:8f7d2137727a | 327 | |
rgrover1 | 371:8f7d2137727a | 328 | static uint32_t manuf_specific_data_encode(const ble_advdata_manuf_data_t * p_manuf_sp_data, |
rgrover1 | 371:8f7d2137727a | 329 | uint8_t * p_encoded_data, |
rgrover1 | 371:8f7d2137727a | 330 | uint8_t * p_len) |
rgrover1 | 371:8f7d2137727a | 331 | { |
rgrover1 | 371:8f7d2137727a | 332 | uint8_t data_size = sizeof(uint16_le_t) + p_manuf_sp_data->data.size; |
rgrover1 | 371:8f7d2137727a | 333 | |
rgrover1 | 371:8f7d2137727a | 334 | // Check for buffer overflow. |
rgrover1 | 371:8f7d2137727a | 335 | if ((*p_len) + ADV_DATA_OFFSET + data_size > BLE_GAP_ADV_MAX_SIZE) |
rgrover1 | 371:8f7d2137727a | 336 | { |
rgrover1 | 371:8f7d2137727a | 337 | return NRF_ERROR_DATA_SIZE; |
rgrover1 | 371:8f7d2137727a | 338 | } |
rgrover1 | 371:8f7d2137727a | 339 | |
rgrover1 | 371:8f7d2137727a | 340 | // Encode Length and AD Type. |
rgrover1 | 371:8f7d2137727a | 341 | p_encoded_data[(*p_len)++] = 1 + data_size; |
rgrover1 | 371:8f7d2137727a | 342 | p_encoded_data[(*p_len)++] = BLE_GAP_AD_TYPE_MANUFACTURER_SPECIFIC_DATA; |
rgrover1 | 371:8f7d2137727a | 343 | |
rgrover1 | 371:8f7d2137727a | 344 | // Encode Company Identifier. |
rgrover1 | 371:8f7d2137727a | 345 | (*p_len) += uint16_encode(p_manuf_sp_data->company_identifier, &p_encoded_data[*p_len]); |
rgrover1 | 371:8f7d2137727a | 346 | |
rgrover1 | 371:8f7d2137727a | 347 | // Encode additional manufacturer specific data. |
rgrover1 | 371:8f7d2137727a | 348 | if (p_manuf_sp_data->data.size > 0) |
rgrover1 | 371:8f7d2137727a | 349 | { |
rgrover1 | 371:8f7d2137727a | 350 | if (p_manuf_sp_data->data.p_data == NULL) |
rgrover1 | 371:8f7d2137727a | 351 | { |
rgrover1 | 371:8f7d2137727a | 352 | return NRF_ERROR_INVALID_PARAM; |
rgrover1 | 371:8f7d2137727a | 353 | } |
rgrover1 | 371:8f7d2137727a | 354 | memcpy(&p_encoded_data[*p_len], p_manuf_sp_data->data.p_data, p_manuf_sp_data->data.size); |
rgrover1 | 371:8f7d2137727a | 355 | (*p_len) += p_manuf_sp_data->data.size; |
rgrover1 | 371:8f7d2137727a | 356 | } |
rgrover1 | 371:8f7d2137727a | 357 | |
rgrover1 | 371:8f7d2137727a | 358 | return NRF_SUCCESS; |
rgrover1 | 371:8f7d2137727a | 359 | } |
rgrover1 | 371:8f7d2137727a | 360 | |
rgrover1 | 371:8f7d2137727a | 361 | |
rgrover1 | 371:8f7d2137727a | 362 | static uint32_t service_data_encode(const ble_advdata_t * p_advdata, |
rgrover1 | 371:8f7d2137727a | 363 | uint8_t * p_encoded_data, |
rgrover1 | 371:8f7d2137727a | 364 | uint8_t * p_len) |
rgrover1 | 371:8f7d2137727a | 365 | { |
rgrover1 | 371:8f7d2137727a | 366 | uint8_t i; |
rgrover1 | 371:8f7d2137727a | 367 | |
rgrover1 | 371:8f7d2137727a | 368 | // Check parameter consistency. |
rgrover1 | 371:8f7d2137727a | 369 | if (p_advdata->p_service_data_array == NULL) |
rgrover1 | 371:8f7d2137727a | 370 | { |
rgrover1 | 371:8f7d2137727a | 371 | return NRF_ERROR_INVALID_PARAM; |
rgrover1 | 371:8f7d2137727a | 372 | } |
rgrover1 | 371:8f7d2137727a | 373 | |
rgrover1 | 371:8f7d2137727a | 374 | for (i = 0; i < p_advdata->service_data_count; i++) |
rgrover1 | 371:8f7d2137727a | 375 | { |
rgrover1 | 371:8f7d2137727a | 376 | ble_advdata_service_data_t * p_service_data; |
rgrover1 | 371:8f7d2137727a | 377 | uint8_t data_size; |
rgrover1 | 371:8f7d2137727a | 378 | |
rgrover1 | 371:8f7d2137727a | 379 | p_service_data = &p_advdata->p_service_data_array[i]; |
rgrover1 | 371:8f7d2137727a | 380 | data_size = sizeof(uint16_le_t) + p_service_data->data.size; |
rgrover1 | 371:8f7d2137727a | 381 | |
rgrover1 | 371:8f7d2137727a | 382 | // Encode Length and AD Type. |
rgrover1 | 371:8f7d2137727a | 383 | p_encoded_data[(*p_len)++] = 1 + data_size; |
rgrover1 | 371:8f7d2137727a | 384 | p_encoded_data[(*p_len)++] = BLE_GAP_AD_TYPE_SERVICE_DATA; |
rgrover1 | 371:8f7d2137727a | 385 | |
rgrover1 | 371:8f7d2137727a | 386 | // Encode service UUID. |
rgrover1 | 371:8f7d2137727a | 387 | (*p_len) += uint16_encode(p_service_data->service_uuid, &p_encoded_data[*p_len]); |
rgrover1 | 371:8f7d2137727a | 388 | |
rgrover1 | 371:8f7d2137727a | 389 | // Encode additional service data. |
rgrover1 | 371:8f7d2137727a | 390 | if (p_service_data->data.size > 0) |
rgrover1 | 371:8f7d2137727a | 391 | { |
rgrover1 | 371:8f7d2137727a | 392 | if (p_service_data->data.p_data == NULL) |
rgrover1 | 371:8f7d2137727a | 393 | { |
rgrover1 | 371:8f7d2137727a | 394 | return NRF_ERROR_INVALID_PARAM; |
rgrover1 | 371:8f7d2137727a | 395 | } |
rgrover1 | 371:8f7d2137727a | 396 | memcpy(&p_encoded_data[*p_len], p_service_data->data.p_data, p_service_data->data.size); |
rgrover1 | 371:8f7d2137727a | 397 | (*p_len) += p_service_data->data.size; |
rgrover1 | 371:8f7d2137727a | 398 | } |
rgrover1 | 371:8f7d2137727a | 399 | } |
rgrover1 | 371:8f7d2137727a | 400 | |
rgrover1 | 371:8f7d2137727a | 401 | return NRF_SUCCESS; |
rgrover1 | 371:8f7d2137727a | 402 | } |
rgrover1 | 371:8f7d2137727a | 403 | |
rgrover1 | 371:8f7d2137727a | 404 | |
rgrover1 | 371:8f7d2137727a | 405 | static uint32_t adv_data_encode(const ble_advdata_t * p_advdata, |
rgrover1 | 371:8f7d2137727a | 406 | uint8_t * p_encoded_data, |
rgrover1 | 371:8f7d2137727a | 407 | uint8_t * p_len) |
rgrover1 | 371:8f7d2137727a | 408 | { |
rgrover1 | 371:8f7d2137727a | 409 | uint32_t err_code = NRF_SUCCESS; |
rgrover1 | 371:8f7d2137727a | 410 | |
rgrover1 | 371:8f7d2137727a | 411 | *p_len = 0; |
rgrover1 | 371:8f7d2137727a | 412 | |
rgrover1 | 371:8f7d2137727a | 413 | // Encode name. |
rgrover1 | 371:8f7d2137727a | 414 | if (p_advdata->name_type != BLE_ADVDATA_NO_NAME) |
rgrover1 | 371:8f7d2137727a | 415 | { |
rgrover1 | 371:8f7d2137727a | 416 | err_code = name_encode(p_advdata, p_encoded_data, p_len); |
rgrover1 | 371:8f7d2137727a | 417 | if (err_code != NRF_SUCCESS) |
rgrover1 | 371:8f7d2137727a | 418 | { |
rgrover1 | 371:8f7d2137727a | 419 | return err_code; |
rgrover1 | 371:8f7d2137727a | 420 | } |
rgrover1 | 371:8f7d2137727a | 421 | } |
rgrover1 | 371:8f7d2137727a | 422 | |
rgrover1 | 371:8f7d2137727a | 423 | // Encode appearance. |
rgrover1 | 371:8f7d2137727a | 424 | if (p_advdata->include_appearance) |
rgrover1 | 371:8f7d2137727a | 425 | { |
rgrover1 | 371:8f7d2137727a | 426 | err_code = appearance_encode(p_encoded_data, p_len); |
rgrover1 | 371:8f7d2137727a | 427 | if (err_code != NRF_SUCCESS) |
rgrover1 | 371:8f7d2137727a | 428 | { |
rgrover1 | 371:8f7d2137727a | 429 | return err_code; |
rgrover1 | 371:8f7d2137727a | 430 | } |
rgrover1 | 371:8f7d2137727a | 431 | } |
rgrover1 | 371:8f7d2137727a | 432 | |
rgrover1 | 371:8f7d2137727a | 433 | if(p_advdata->flags != 0 ) |
rgrover1 | 371:8f7d2137727a | 434 | { |
rgrover1 | 371:8f7d2137727a | 435 | // Encode flags. |
rgrover1 | 371:8f7d2137727a | 436 | p_encoded_data[(*p_len)++] = 1 + sizeof(uint8_t); |
rgrover1 | 371:8f7d2137727a | 437 | p_encoded_data[(*p_len)++] = BLE_GAP_AD_TYPE_FLAGS; |
rgrover1 | 371:8f7d2137727a | 438 | p_encoded_data[(*p_len)++] = p_advdata->flags; |
rgrover1 | 371:8f7d2137727a | 439 | } |
rgrover1 | 371:8f7d2137727a | 440 | |
rgrover1 | 371:8f7d2137727a | 441 | // Encode TX power level. |
rgrover1 | 371:8f7d2137727a | 442 | if (p_advdata->p_tx_power_level != NULL) |
rgrover1 | 371:8f7d2137727a | 443 | { |
rgrover1 | 371:8f7d2137727a | 444 | err_code = tx_power_level_encode(*p_advdata->p_tx_power_level, p_encoded_data, p_len); |
rgrover1 | 371:8f7d2137727a | 445 | if (err_code != NRF_SUCCESS) |
rgrover1 | 371:8f7d2137727a | 446 | { |
rgrover1 | 371:8f7d2137727a | 447 | return err_code; |
rgrover1 | 371:8f7d2137727a | 448 | } |
rgrover1 | 371:8f7d2137727a | 449 | } |
rgrover1 | 371:8f7d2137727a | 450 | |
rgrover1 | 371:8f7d2137727a | 451 | // Encode 'more available' uuid list. |
rgrover1 | 371:8f7d2137727a | 452 | if (p_advdata->uuids_more_available.uuid_cnt > 0) |
rgrover1 | 371:8f7d2137727a | 453 | { |
rgrover1 | 371:8f7d2137727a | 454 | err_code = uuid_list_encode(&p_advdata->uuids_more_available, |
rgrover1 | 371:8f7d2137727a | 455 | BLE_GAP_AD_TYPE_16BIT_SERVICE_UUID_MORE_AVAILABLE, |
rgrover1 | 371:8f7d2137727a | 456 | BLE_GAP_AD_TYPE_128BIT_SERVICE_UUID_MORE_AVAILABLE, |
rgrover1 | 371:8f7d2137727a | 457 | p_encoded_data, |
rgrover1 | 371:8f7d2137727a | 458 | p_len); |
rgrover1 | 371:8f7d2137727a | 459 | if (err_code != NRF_SUCCESS) |
rgrover1 | 371:8f7d2137727a | 460 | { |
rgrover1 | 371:8f7d2137727a | 461 | return err_code; |
rgrover1 | 371:8f7d2137727a | 462 | } |
rgrover1 | 371:8f7d2137727a | 463 | } |
rgrover1 | 371:8f7d2137727a | 464 | |
rgrover1 | 371:8f7d2137727a | 465 | // Encode 'complete' uuid list. |
rgrover1 | 371:8f7d2137727a | 466 | if (p_advdata->uuids_complete.uuid_cnt > 0) |
rgrover1 | 371:8f7d2137727a | 467 | { |
rgrover1 | 371:8f7d2137727a | 468 | err_code = uuid_list_encode(&p_advdata->uuids_complete, |
rgrover1 | 371:8f7d2137727a | 469 | BLE_GAP_AD_TYPE_16BIT_SERVICE_UUID_COMPLETE, |
rgrover1 | 371:8f7d2137727a | 470 | BLE_GAP_AD_TYPE_128BIT_SERVICE_UUID_COMPLETE, |
rgrover1 | 371:8f7d2137727a | 471 | p_encoded_data, |
rgrover1 | 371:8f7d2137727a | 472 | p_len); |
rgrover1 | 371:8f7d2137727a | 473 | if (err_code != NRF_SUCCESS) |
rgrover1 | 371:8f7d2137727a | 474 | { |
rgrover1 | 371:8f7d2137727a | 475 | return err_code; |
rgrover1 | 371:8f7d2137727a | 476 | } |
rgrover1 | 371:8f7d2137727a | 477 | } |
rgrover1 | 371:8f7d2137727a | 478 | |
rgrover1 | 371:8f7d2137727a | 479 | // Encode 'solicited service' uuid list. |
rgrover1 | 371:8f7d2137727a | 480 | if (p_advdata->uuids_solicited.uuid_cnt > 0) |
rgrover1 | 371:8f7d2137727a | 481 | { |
rgrover1 | 371:8f7d2137727a | 482 | err_code = uuid_list_encode(&p_advdata->uuids_solicited, |
rgrover1 | 371:8f7d2137727a | 483 | BLE_GAP_AD_TYPE_SOLICITED_SERVICE_UUIDS_16BIT, |
rgrover1 | 371:8f7d2137727a | 484 | BLE_GAP_AD_TYPE_SOLICITED_SERVICE_UUIDS_128BIT, |
rgrover1 | 371:8f7d2137727a | 485 | p_encoded_data, |
rgrover1 | 371:8f7d2137727a | 486 | p_len); |
rgrover1 | 371:8f7d2137727a | 487 | if (err_code != NRF_SUCCESS) |
rgrover1 | 371:8f7d2137727a | 488 | { |
rgrover1 | 371:8f7d2137727a | 489 | return err_code; |
rgrover1 | 371:8f7d2137727a | 490 | } |
rgrover1 | 371:8f7d2137727a | 491 | } |
rgrover1 | 371:8f7d2137727a | 492 | |
rgrover1 | 371:8f7d2137727a | 493 | // Encode Slave Connection Interval Range. |
rgrover1 | 371:8f7d2137727a | 494 | if (p_advdata->p_slave_conn_int != NULL) |
rgrover1 | 371:8f7d2137727a | 495 | { |
rgrover1 | 371:8f7d2137727a | 496 | err_code = conn_int_encode(p_advdata->p_slave_conn_int, p_encoded_data, p_len); |
rgrover1 | 371:8f7d2137727a | 497 | if (err_code != NRF_SUCCESS) |
rgrover1 | 371:8f7d2137727a | 498 | { |
rgrover1 | 371:8f7d2137727a | 499 | return err_code; |
rgrover1 | 371:8f7d2137727a | 500 | } |
rgrover1 | 371:8f7d2137727a | 501 | } |
rgrover1 | 371:8f7d2137727a | 502 | |
rgrover1 | 371:8f7d2137727a | 503 | // Encode Manufacturer Specific Data. |
rgrover1 | 371:8f7d2137727a | 504 | if (p_advdata->p_manuf_specific_data != NULL) |
rgrover1 | 371:8f7d2137727a | 505 | { |
rgrover1 | 371:8f7d2137727a | 506 | err_code = manuf_specific_data_encode(p_advdata->p_manuf_specific_data, |
rgrover1 | 371:8f7d2137727a | 507 | p_encoded_data, |
rgrover1 | 371:8f7d2137727a | 508 | p_len); |
rgrover1 | 371:8f7d2137727a | 509 | if (err_code != NRF_SUCCESS) |
rgrover1 | 371:8f7d2137727a | 510 | { |
rgrover1 | 371:8f7d2137727a | 511 | return err_code; |
rgrover1 | 371:8f7d2137727a | 512 | } |
rgrover1 | 371:8f7d2137727a | 513 | } |
rgrover1 | 371:8f7d2137727a | 514 | |
rgrover1 | 371:8f7d2137727a | 515 | // Encode Service Data. |
rgrover1 | 371:8f7d2137727a | 516 | if (p_advdata->service_data_count > 0) |
rgrover1 | 371:8f7d2137727a | 517 | { |
rgrover1 | 371:8f7d2137727a | 518 | err_code = service_data_encode(p_advdata, p_encoded_data, p_len); |
rgrover1 | 371:8f7d2137727a | 519 | if (err_code != NRF_SUCCESS) |
rgrover1 | 371:8f7d2137727a | 520 | { |
rgrover1 | 371:8f7d2137727a | 521 | return err_code; |
rgrover1 | 371:8f7d2137727a | 522 | } |
rgrover1 | 371:8f7d2137727a | 523 | } |
rgrover1 | 371:8f7d2137727a | 524 | |
rgrover1 | 371:8f7d2137727a | 525 | return err_code; |
rgrover1 | 371:8f7d2137727a | 526 | } |
rgrover1 | 371:8f7d2137727a | 527 | |
rgrover1 | 371:8f7d2137727a | 528 | |
rgrover1 | 371:8f7d2137727a | 529 | static uint32_t advdata_check(const ble_advdata_t * p_advdata) |
rgrover1 | 371:8f7d2137727a | 530 | { |
rgrover1 | 371:8f7d2137727a | 531 | // Flags must be included in advertising data, and the BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED flag must be set. |
rgrover1 | 371:8f7d2137727a | 532 | if ( |
rgrover1 | 371:8f7d2137727a | 533 | ((p_advdata->flags & BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED) == 0) |
rgrover1 | 371:8f7d2137727a | 534 | ) |
rgrover1 | 371:8f7d2137727a | 535 | { |
rgrover1 | 371:8f7d2137727a | 536 | return NRF_ERROR_INVALID_PARAM; |
rgrover1 | 371:8f7d2137727a | 537 | } |
rgrover1 | 371:8f7d2137727a | 538 | |
rgrover1 | 371:8f7d2137727a | 539 | return NRF_SUCCESS; |
rgrover1 | 371:8f7d2137727a | 540 | } |
rgrover1 | 371:8f7d2137727a | 541 | |
rgrover1 | 371:8f7d2137727a | 542 | |
rgrover1 | 371:8f7d2137727a | 543 | static uint32_t srdata_check(const ble_advdata_t * p_srdata) |
rgrover1 | 371:8f7d2137727a | 544 | { |
rgrover1 | 371:8f7d2137727a | 545 | // Flags shall not be included in the scan response data. |
rgrover1 | 371:8f7d2137727a | 546 | if (p_srdata->flags) |
rgrover1 | 371:8f7d2137727a | 547 | { |
rgrover1 | 371:8f7d2137727a | 548 | return NRF_ERROR_INVALID_PARAM; |
rgrover1 | 371:8f7d2137727a | 549 | } |
rgrover1 | 371:8f7d2137727a | 550 | |
rgrover1 | 371:8f7d2137727a | 551 | return NRF_SUCCESS; |
rgrover1 | 371:8f7d2137727a | 552 | } |
rgrover1 | 371:8f7d2137727a | 553 | |
rgrover1 | 371:8f7d2137727a | 554 | |
rgrover1 | 371:8f7d2137727a | 555 | uint32_t ble_advdata_set(const ble_advdata_t * p_advdata, const ble_advdata_t * p_srdata) |
rgrover1 | 371:8f7d2137727a | 556 | { |
rgrover1 | 371:8f7d2137727a | 557 | uint32_t err_code; |
rgrover1 | 371:8f7d2137727a | 558 | uint8_t len_advdata = 0; |
rgrover1 | 371:8f7d2137727a | 559 | uint8_t len_srdata = 0; |
rgrover1 | 371:8f7d2137727a | 560 | uint8_t encoded_advdata[BLE_GAP_ADV_MAX_SIZE]; |
rgrover1 | 371:8f7d2137727a | 561 | uint8_t encoded_srdata[BLE_GAP_ADV_MAX_SIZE]; |
rgrover1 | 371:8f7d2137727a | 562 | uint8_t * p_encoded_advdata; |
rgrover1 | 371:8f7d2137727a | 563 | uint8_t * p_encoded_srdata; |
rgrover1 | 371:8f7d2137727a | 564 | |
rgrover1 | 371:8f7d2137727a | 565 | // Encode advertising data (if supplied). |
rgrover1 | 371:8f7d2137727a | 566 | if (p_advdata != NULL) |
rgrover1 | 371:8f7d2137727a | 567 | { |
rgrover1 | 371:8f7d2137727a | 568 | err_code = advdata_check(p_advdata); |
rgrover1 | 371:8f7d2137727a | 569 | if (err_code != NRF_SUCCESS) |
rgrover1 | 371:8f7d2137727a | 570 | { |
rgrover1 | 371:8f7d2137727a | 571 | return err_code; |
rgrover1 | 371:8f7d2137727a | 572 | } |
rgrover1 | 371:8f7d2137727a | 573 | |
rgrover1 | 371:8f7d2137727a | 574 | err_code = adv_data_encode(p_advdata, encoded_advdata, &len_advdata); |
rgrover1 | 371:8f7d2137727a | 575 | if (err_code != NRF_SUCCESS) |
rgrover1 | 371:8f7d2137727a | 576 | { |
rgrover1 | 371:8f7d2137727a | 577 | return err_code; |
rgrover1 | 371:8f7d2137727a | 578 | } |
rgrover1 | 371:8f7d2137727a | 579 | p_encoded_advdata = encoded_advdata; |
rgrover1 | 371:8f7d2137727a | 580 | } |
rgrover1 | 371:8f7d2137727a | 581 | else |
rgrover1 | 371:8f7d2137727a | 582 | { |
rgrover1 | 371:8f7d2137727a | 583 | p_encoded_advdata = NULL; |
rgrover1 | 371:8f7d2137727a | 584 | } |
rgrover1 | 371:8f7d2137727a | 585 | |
rgrover1 | 371:8f7d2137727a | 586 | // Encode scan response data (if supplied). |
rgrover1 | 371:8f7d2137727a | 587 | if (p_srdata != NULL) |
rgrover1 | 371:8f7d2137727a | 588 | { |
rgrover1 | 371:8f7d2137727a | 589 | err_code = srdata_check(p_srdata); |
rgrover1 | 371:8f7d2137727a | 590 | if (err_code != NRF_SUCCESS) |
rgrover1 | 371:8f7d2137727a | 591 | { |
rgrover1 | 371:8f7d2137727a | 592 | return err_code; |
rgrover1 | 371:8f7d2137727a | 593 | } |
rgrover1 | 371:8f7d2137727a | 594 | |
rgrover1 | 371:8f7d2137727a | 595 | err_code = adv_data_encode(p_srdata, encoded_srdata, &len_srdata); |
rgrover1 | 371:8f7d2137727a | 596 | if (err_code != NRF_SUCCESS) |
rgrover1 | 371:8f7d2137727a | 597 | { |
rgrover1 | 371:8f7d2137727a | 598 | return err_code; |
rgrover1 | 371:8f7d2137727a | 599 | } |
rgrover1 | 371:8f7d2137727a | 600 | p_encoded_srdata = encoded_srdata; |
rgrover1 | 371:8f7d2137727a | 601 | } |
rgrover1 | 371:8f7d2137727a | 602 | else |
rgrover1 | 371:8f7d2137727a | 603 | { |
rgrover1 | 371:8f7d2137727a | 604 | p_encoded_srdata = NULL; |
rgrover1 | 371:8f7d2137727a | 605 | } |
rgrover1 | 371:8f7d2137727a | 606 | |
rgrover1 | 371:8f7d2137727a | 607 | // Pass encoded advertising data and/or scan response data to the stack. |
rgrover1 | 371:8f7d2137727a | 608 | return sd_ble_gap_adv_data_set(p_encoded_advdata, len_advdata, p_encoded_srdata, len_srdata); |
rgrover1 | 371:8f7d2137727a | 609 | } |