12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184118511861187118811891190119111921193119411951196119711981199120012011202120312041205120612071208120912101211121212131214121512161217121812191220122112221223122412251226122712281229123012311232123312341235123612371238123912401241124212431244124512461247124812491250125112521253125412551256125712581259126012611262126312641265126612671268126912701271127212731274127512761277127812791280128112821283128412851286128712881289129012911292129312941295129612971298129913001301130213031304 |
- /**
- * Copyright (c) 2018 - 2020, Nordic Semiconductor ASA
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form, except as embedded into a Nordic
- * Semiconductor ASA integrated circuit in a product or a software update for
- * such product, must reproduce the above copyright notice, this list of
- * conditions and the following disclaimer in the documentation and/or other
- * materials provided with the distribution.
- *
- * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * 4. This software, with or without modification, must only be used with a
- * Nordic Semiconductor ASA integrated circuit.
- *
- * 5. Any software provided in binary form under this license must not be reverse
- * engineered, decompiled, modified and/or disassembled.
- *
- * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
- #include "sdk_common.h"
- #if NRF_MODULE_ENABLED(NRF_BLE_SCAN)
- #include "sdk_config.h"
- #include <stdlib.h>
- #include "nrf_ble_scan.h"
- #include <string.h>
- #include "app_error.h"
- #include "nrf_assert.h"
- #include "sdk_macros.h"
- #include "ble_advdata.h"
- #define NRF_LOG_MODULE_NAME ble_scan
- #include "nrf_log.h"
- NRF_LOG_MODULE_REGISTER();
- /**@brief Function for establishing the connection with a device.
- *
- * @details Connection is established if @ref NRF_BLE_SCAN_EVT_FILTER_MATCH
- * or @ref NRF_BLE_SCAN_EVT_WHITELIST_ADV_REPORT occurs and the module was
- * initialized in the automatic connection mode. This function can generate an event
- * to the main application when @ref sd_ble_gap_connect is used inside the function and it returns value
- * that is different than @ref NRF_SUCCESS.
- *
- * @param[in] p_scan_ctx Pointer to the Scanning Module instance.
- * @param[in] p_adv_report Advertising data.
- */
- static void nrf_ble_scan_connect_with_target(nrf_ble_scan_t const * const p_scan_ctx,
- ble_gap_evt_adv_report_t const * const p_adv_report)
- {
- ret_code_t err_code;
- scan_evt_t scan_evt;
- // For readability.
- ble_gap_addr_t const * p_addr = &p_adv_report->peer_addr;
- ble_gap_scan_params_t const * p_scan_params = &p_scan_ctx->scan_params;
- ble_gap_conn_params_t const * p_conn_params = &p_scan_ctx->conn_params;
- uint8_t con_cfg_tag = p_scan_ctx->conn_cfg_tag;
- // Return if the automatic connection is disabled.
- if (!p_scan_ctx->connect_if_match)
- {
- return;
- }
- // Stop scanning.
- nrf_ble_scan_stop();
- memset(&scan_evt, 0, sizeof(scan_evt));
- // Establish connection.
- err_code = sd_ble_gap_connect(p_addr,
- p_scan_params,
- p_conn_params,
- con_cfg_tag);
- NRF_LOG_DEBUG("Connecting");
- scan_evt.scan_evt_id = NRF_BLE_SCAN_EVT_CONNECTING_ERROR;
- scan_evt.params.connecting_err.err_code = err_code;
- NRF_LOG_DEBUG("Connection status: %d", err_code);
- // If an error occurred, send an event to the event handler.
- if ((err_code != NRF_SUCCESS) && (p_scan_ctx->evt_handler != NULL))
- {
- p_scan_ctx->evt_handler(&scan_evt);
- }
- }
- /**@brief Function for decoding the BLE address type.
- *
- * @param[in] p_addr The BLE address.
- *
- * @return Address type, or an error if the address type is incorrect, that is it does not match @ref BLE_GAP_ADDR_TYPES.
- *
- */
- static uint16_t nrf_ble_scan_address_type_decode(uint8_t const * p_addr)
- {
- uint8_t addr_type = p_addr[0];
- // See Bluetooth Core Specification Vol 6, Part B, section 1.3.
- addr_type = addr_type >> 6;
- addr_type &= 0x03;
- // Check address type.
- switch (addr_type)
- {
- case 0:
- {
- return BLE_GAP_ADDR_TYPE_RANDOM_PRIVATE_NON_RESOLVABLE;
- }
- case 1:
- {
- return BLE_GAP_ADDR_TYPE_PUBLIC;
- }
- case 2:
- {
- return BLE_GAP_ADDR_TYPE_RANDOM_PRIVATE_RESOLVABLE;
- }
- case 3:
- {
- return BLE_GAP_ADDR_TYPE_RANDOM_STATIC;
- }
- default:
- {
- return BLE_ERROR_GAP_INVALID_BLE_ADDR;
- }
- }
- }
- #if (NRF_BLE_SCAN_FILTER_ENABLE == 1)
- #if (NRF_BLE_SCAN_ADDRESS_CNT > 0)
- /**@brief Function for searching for the provided address in the advertisement packets.
- *
- * @details Use this function to parse the received advertising data for the provided address.
- *
- *
- * @param[in] p_adv_report Advertising data to parse.
- * @param[in] p_addr Address to search for. The address length must correspond to @ref BLE_GAP_ADDR_LEN.
- *
- * @return True if the provided address was found, false otherwise.
- */
- static bool find_peer_addr(ble_gap_evt_adv_report_t const * const p_adv_report,
- ble_gap_addr_t const * p_addr)
- {
- if (p_addr->addr_type == p_adv_report->peer_addr.addr_type)
- {
- // Compare addresses.
- if (memcmp(p_addr->addr,
- p_adv_report->peer_addr.addr,
- sizeof(p_adv_report->peer_addr.addr)) == 0)
- {
- return true;
- }
- }
- return false;
- }
- /** @brief Function for comparing the provided address with the addresses of the advertising devices.
- *
- * @param[in] p_adv_report Advertising data to parse.
- * @param[in] p_scan_ctx Pointer to the Scanning Module instance.
- *
- * @retval True when the address matches with the addresses of the advertising devices. False otherwise.
- */
- static bool adv_addr_compare(ble_gap_evt_adv_report_t const * const p_adv_report,
- nrf_ble_scan_t const * const p_scan_ctx)
- {
- ble_gap_addr_t const * p_addr = p_scan_ctx->scan_filters.addr_filter.target_addr;
- uint8_t counter = p_scan_ctx->scan_filters.addr_filter.addr_cnt;
- for (uint8_t index = 0; index < counter; index++)
- {
- // Search for address.
- if (find_peer_addr(p_adv_report, &p_addr[index]))
- {
- return true;
- }
- }
- return false;
- }
- /**@brief Function for adding target address to the scanning filter.
- *
- * @param[in] p_addr Target address in the format required by the SoftDevice. If you need to convert the address, use @ref nrf_ble_scan_copy_addr_to_sd_gap_addr. The address length must correspond to @ref BLE_GAP_ADDR_LEN.
- * @param[in,out] p_scan_ctx Pointer to the Scanning Module instance.
- *
- * @retval NRF_SUCCESS If the filter is added successfully or if you try to add a filter that was already added before.
- * @retval NRF_ERROR_NO_MEMORY If the number of available filters is exceeded.
- * @retval BLE_ERROR_GAP_INVALID_BLE_ADDR If the BLE address type is invalid.
- */
- static ret_code_t nrf_ble_scan_addr_filter_add(nrf_ble_scan_t * const p_scan_ctx,
- uint8_t const * p_addr)
- {
- ble_gap_addr_t * p_addr_filter = p_scan_ctx->scan_filters.addr_filter.target_addr;
- uint8_t * p_counter = &p_scan_ctx->scan_filters.addr_filter.addr_cnt;
- uint8_t index;
- uint16_t addr_type;
- uint8_t temp_addr[BLE_GAP_ADDR_LEN];
- // If no memory for filter.
- if (*p_counter >= NRF_BLE_SCAN_ADDRESS_CNT)
- {
- return NRF_ERROR_NO_MEM;
- }
- // Check for duplicated filter.
- for (index = 0; index < NRF_BLE_SCAN_ADDRESS_CNT; index++)
- {
- if (!memcmp(p_addr_filter[index].addr, p_addr, BLE_GAP_ADDR_LEN))
- {
- return NRF_SUCCESS;
- }
- }
- // Inverting the address.
- for (uint8_t i = 0; i < BLE_GAP_ADDR_LEN; i++)
- {
- temp_addr[i] = p_addr[(BLE_GAP_ADDR_LEN - 1) - i];
- }
- // Decode address type.
- addr_type = nrf_ble_scan_address_type_decode(temp_addr);
- if (addr_type == BLE_ERROR_GAP_INVALID_BLE_ADDR)
- {
- return BLE_ERROR_GAP_INVALID_BLE_ADDR;
- }
- // Add target address to filter.
- p_addr_filter[*p_counter].addr_type = (uint8_t)addr_type;
- for (uint8_t i = 0; i < BLE_GAP_ADDR_LEN; i++)
- {
- p_addr_filter[*p_counter].addr[i] = p_addr[i];
- }
- NRF_LOG_DEBUG("Filter set on address type %i, address 0x",
- p_addr_filter[*p_counter].addr_type);
- for (index = 0; index < BLE_GAP_ADDR_LEN; index++)
- {
- NRF_LOG_DEBUG("%x", p_addr_filter[*p_counter].addr[index]);
- }
- NRF_LOG_DEBUG("\n\r");
- // Increase the address filter counter.
- *p_counter += 1;
- return NRF_SUCCESS;
- }
- #endif // NRF_BLE_SCAN_ADDRESS_CNT
- #if (NRF_BLE_SCAN_NAME_CNT > 0)
- /** @brief Function for comparing the provided name with the advertised name.
- *
- * @param[in] p_adv_report Advertising data to parse.
- * @param[in] p_scan_ctx Pointer to the Scanning Module instance.
- *
- * @retval True when the names match. False otherwise.
- */
- static bool adv_name_compare(ble_gap_evt_adv_report_t const * p_adv_report,
- nrf_ble_scan_t const * const p_scan_ctx)
- {
- nrf_ble_scan_name_filter_t const * p_name_filter = &p_scan_ctx->scan_filters.name_filter;
- uint8_t counter =
- p_scan_ctx->scan_filters.name_filter.name_cnt;
- uint8_t index;
- uint16_t data_len;
- data_len = p_adv_report->data.len;
- // Compare the name found with the name filter.
- for (index = 0; index < counter; index++)
- {
- if (ble_advdata_name_find(p_adv_report->data.p_data,
- data_len,
- p_name_filter->target_name[index]))
- {
- return true;
- }
- }
- return false;
- }
- /**@brief Function for adding name of the peripheral to the scanning filter.
- *
- * @param[in] p_name Peripheral name.
- * @param[in,out] p_scan_ctx Pointer to the Scanning Module instance.
- *
- * @retval NRF_SUCCESS If the filter is added successfully or if you try to add a filter that was already added before.
- * @retval NRF_ERROR_NULL If a NULL pointer is passed as input.
- * @retval NRF_ERROR_DATA_SIZE If the name filter length is too long. The maximum filter name length corresponds to @ref NRF_BLE_SCAN_NAME_MAX_LEN.
- * @retval NRF_ERROR_NO_MEMORY If the number of available filters is exceeded.
- */
- static ret_code_t nrf_ble_scan_name_filter_add(nrf_ble_scan_t * const p_scan_ctx,
- char const * p_name)
- {
- uint8_t index;
- uint8_t * counter = &p_scan_ctx->scan_filters.name_filter.name_cnt;
- uint8_t name_len = strlen(p_name);
- // Check the name length.
- if ((name_len == 0) || (name_len > NRF_BLE_SCAN_NAME_MAX_LEN))
- {
- return NRF_ERROR_DATA_SIZE;
- }
- // If no memory for filter.
- if (*counter >= NRF_BLE_SCAN_NAME_CNT)
- {
- return NRF_ERROR_NO_MEM;
- }
- // Check for duplicated filter.
- for (index = 0; index < NRF_BLE_SCAN_NAME_CNT; index++)
- {
- if (!strcmp(p_scan_ctx->scan_filters.name_filter.target_name[index], p_name))
- {
- return NRF_SUCCESS;
- }
- }
- // Add name to filter.
- memcpy(p_scan_ctx->scan_filters.name_filter.target_name[(*counter)++],
- p_name,
- strlen(p_name));
- NRF_LOG_DEBUG("Adding filter on %s name", p_name);
- return NRF_SUCCESS;
- }
- #endif // NRF_BLE_SCAN_NAME_CNT
- #if (NRF_BLE_SCAN_SHORT_NAME_CNT > 0)
- /** @brief Function for comparing the provided short name with the advertised short name.
- *
- * @param[in] p_adv_report Advertising data to parse.
- * @param[in] p_scan_ctx Pointer to the Scanning Module instance.
- *
- * @retval True when the names match. False otherwise.
- */
- static bool adv_short_name_compare(ble_gap_evt_adv_report_t const * const p_adv_report,
- nrf_ble_scan_t const * const p_scan_ctx)
- {
- nrf_ble_scan_short_name_filter_t const * p_name_filter =
- &p_scan_ctx->scan_filters.short_name_filter;
- uint8_t counter = p_scan_ctx->scan_filters.short_name_filter.name_cnt;
- uint8_t index;
- uint16_t data_len;
- data_len = p_adv_report->data.len;
- // Compare the name found with the name filters.
- for (index = 0; index < counter; index++)
- {
- if (ble_advdata_short_name_find(p_adv_report->data.p_data,
- data_len,
- p_name_filter->short_name[index].short_target_name,
- p_name_filter->short_name[index].short_name_min_len))
- {
- return true;
- }
- }
- return false;
- }
- /**@brief Function for adding the short name of the peripheral to the scanning filter.
- *
- * @param[in] p_short_name Short name of the peripheral.
- * @param[in,out] p_scan_ctx Pointer to the Scanning Module instance.
- *
- * @retval NRF_SUCCESS If the filter is added successfully or if you try to add a filter that was already added before.
- * @retval NRF_ERROR_NULL If a NULL pointer is passed as input.
- * @retval NRF_ERROR_DATA_SIZE If the name filter length is too long. The maximum filter name length corresponds to @ref NRF_BLE_SCAN_SHORT_NAME_MAX_LEN.
- * @retval NRF_ERROR_NO_MEMORY If the number of available filters is exceeded.
- */
- static ret_code_t nrf_ble_scan_short_name_filter_add(nrf_ble_scan_t * const p_scan_ctx,
- nrf_ble_scan_short_name_t const * p_short_name)
- {
- uint8_t index;
- uint8_t * p_counter =
- &p_scan_ctx->scan_filters.short_name_filter.name_cnt;
- nrf_ble_scan_short_name_filter_t * p_short_name_filter =
- &p_scan_ctx->scan_filters.short_name_filter;
- uint8_t name_len = strlen(p_short_name->p_short_name);
- // Check the name length.
- if ((name_len == 0) || (name_len > NRF_BLE_SCAN_SHORT_NAME_MAX_LEN))
- {
- return NRF_ERROR_DATA_SIZE;
- }
- // If no memory for filter.
- if (*p_counter >= NRF_BLE_SCAN_SHORT_NAME_CNT)
- {
- return NRF_ERROR_NO_MEM;
- }
- // Check for duplicated filter.
- for (index = 0; index < NRF_BLE_SCAN_SHORT_NAME_CNT; index++)
- {
- if (!strcmp(p_short_name_filter->short_name[index].short_target_name,
- p_short_name->p_short_name))
- {
- return NRF_SUCCESS;
- }
- }
- // Add name to the filter.
- p_short_name_filter->short_name[(*p_counter)].short_name_min_len =
- p_short_name->short_name_min_len;
- memcpy(p_short_name_filter->short_name[(*p_counter)++].short_target_name,
- p_short_name->p_short_name,
- strlen(p_short_name->p_short_name));
- NRF_LOG_DEBUG("Adding filter on %s name", p_short_name->p_short_name);
- return NRF_SUCCESS;
- }
- #endif
- #if (NRF_BLE_SCAN_UUID_CNT > 0)
- /**@brief Function for comparing the provided UUID with the UUID in the advertisement packets.
- *
- * @param[in] p_adv_report Advertising data to parse.
- * @param[in] p_scan_ctx Pointer to the Scanning Module instance.
- *
- * @return True if the UUIDs match. False otherwise.
- */
- static bool adv_uuid_compare(ble_gap_evt_adv_report_t const * const p_adv_report,
- nrf_ble_scan_t const * const p_scan_ctx)
- {
- nrf_ble_scan_uuid_filter_t const * p_uuid_filter = &p_scan_ctx->scan_filters.uuid_filter;
- bool const all_filters_mode = p_scan_ctx->scan_filters.all_filters_mode;
- uint8_t const counter =
- p_scan_ctx->scan_filters.uuid_filter.uuid_cnt;
- uint8_t index;
- uint16_t data_len;
- uint8_t uuid_match_cnt = 0;
- data_len = p_adv_report->data.len;
- for (index = 0; index < counter; index++)
- {
- if (ble_advdata_uuid_find(p_adv_report->data.p_data,
- data_len,
- &p_uuid_filter->uuid[index]))
- {
- uuid_match_cnt++;
- // In the normal filter mode, only one UUID is needed to match.
- if (!all_filters_mode)
- {
- break;
- }
- }
- else if (all_filters_mode)
- {
- break;
- }
- else
- {
- // Do nothing.
- }
- }
- // In the multifilter mode, all UUIDs must be found in the advertisement packets.
- if ((all_filters_mode && (uuid_match_cnt == counter)) ||
- ((!all_filters_mode) && (uuid_match_cnt > 0)))
- {
- return true;
- }
- return false;
- }
- /**@brief Function for adding UUID to the scanning filter.
- *
- * @param[in] uuid UUID, 16-bit size.
- * @param[in,out] p_scan_ctx Pointer to the Scanning Module instance.
- *
- * @retval NRF_SUCCESS If the scanning started. Otherwise, an error code is returned, also if you tried to add a filter that was already added before.
- * @retval NRF_ERROR_NO_MEMORY If the number of available filters is exceeded.
- */
- static ret_code_t nrf_ble_scan_uuid_filter_add(nrf_ble_scan_t * const p_scan_ctx,
- ble_uuid_t const * p_uuid)
- {
- ble_uuid_t * p_uuid_filter = p_scan_ctx->scan_filters.uuid_filter.uuid;
- uint8_t * p_counter = &p_scan_ctx->scan_filters.uuid_filter.uuid_cnt;
- uint8_t index;
- // If no memory.
- if (*p_counter >= NRF_BLE_SCAN_UUID_CNT)
- {
- return NRF_ERROR_NO_MEM;
- }
- // Check for duplicated filter.
- for (index = 0; index < NRF_BLE_SCAN_UUID_CNT; index++)
- {
- if (p_uuid_filter[index].uuid == p_uuid->uuid)
- {
- return NRF_SUCCESS;
- }
- }
- // Add UUID to the filter.
- p_uuid_filter[(*p_counter)++] = *p_uuid;
- NRF_LOG_DEBUG("Added filter on UUID %x", p_uuid->uuid);
- return NRF_SUCCESS;
- }
- #endif // NRF_BLE_SCAN_UUID_CNT
- #if (NRF_BLE_SCAN_APPEARANCE_CNT)
- /**@brief Function for comparing the provided appearance with the appearance in the advertisement packets.
- *
- * @param[in] p_adv_report Advertising data to parse.
- * @param[in,out] p_scan_ctx Pointer to the Scanning Module instance.
- *
- * @return True if the appearances match. False otherwise.
- */
- static bool adv_appearance_compare(ble_gap_evt_adv_report_t const * const p_adv_report,
- nrf_ble_scan_t const * const p_scan_ctx)
- {
- nrf_ble_scan_appearance_filter_t const * p_appearance_filter =
- &p_scan_ctx->scan_filters.appearance_filter;
- uint8_t const counter =
- p_scan_ctx->scan_filters.appearance_filter.appearance_cnt;
- uint8_t index;
- uint16_t data_len;
- data_len = p_adv_report->data.len;
- // Verify if the advertised appearance matches the provided appearance.
- for (index = 0; index < counter; index++)
- {
- if (ble_advdata_appearance_find(p_adv_report->data.p_data,
- data_len,
- &p_appearance_filter->appearance[index]))
- {
- return true;
- }
- }
- return false;
- }
- /**@brief Function for adding appearance to the scanning filter.
- *
- * @param[in] appearance Appearance to be added.
- * @param[in,out] p_scan_ctx Pointer to the Scanning Module instance.
- *
- * @retval NRF_SUCCESS If the filter is added successfully or if you try to add a filter that was already added before.
- * @retval NRF_ERROR_NULL If a NULL pointer is passed as input.
- * @retval NRF_ERROR_NO_MEMORY If the number of available filters is exceeded.
- */
- static ret_code_t nrf_ble_scan_appearance_filter_add(nrf_ble_scan_t * const p_scan_ctx,
- uint16_t appearance)
- {
- uint16_t * p_appearance_filter = p_scan_ctx->scan_filters.appearance_filter.appearance;
- uint8_t * p_counter = &p_scan_ctx->scan_filters.appearance_filter.appearance_cnt;
- uint8_t index;
- // If no memory.
- if (*p_counter >= NRF_BLE_SCAN_APPEARANCE_CNT)
- {
- return NRF_ERROR_NO_MEM;
- }
- // Check for duplicated filter.
- for ( index = 0; index < NRF_BLE_SCAN_APPEARANCE_CNT; index++)
- {
- if (p_appearance_filter[index] == appearance)
- {
- return NRF_SUCCESS;
- }
- }
- // Add appearance to the filter.
- p_appearance_filter[(*p_counter)++] = appearance;
- NRF_LOG_DEBUG("Added filter on appearance %x", appearance);
- return NRF_SUCCESS;
- }
- #endif // NRF_BLE_SCAN_APPEARANCE_CNT
- ret_code_t nrf_ble_scan_filter_set(nrf_ble_scan_t * const p_scan_ctx,
- nrf_ble_scan_filter_type_t type,
- void const * p_data)
- {
- VERIFY_PARAM_NOT_NULL(p_scan_ctx);
- VERIFY_PARAM_NOT_NULL(p_data);
- switch (type)
- {
- #if (NRF_BLE_SCAN_NAME_CNT > 0)
- case SCAN_NAME_FILTER:
- {
- char * p_name = (char *)p_data;
- return nrf_ble_scan_name_filter_add(p_scan_ctx, p_name);
- }
- #endif
- #if (NRF_BLE_SCAN_SHORT_NAME_CNT > 0)
- case SCAN_SHORT_NAME_FILTER:
- {
- nrf_ble_scan_short_name_t * p_short_name = (nrf_ble_scan_short_name_t *)p_data;
- return nrf_ble_scan_short_name_filter_add(p_scan_ctx, p_short_name);
- }
- #endif
- #if (NRF_BLE_SCAN_ADDRESS_CNT > 0)
- case SCAN_ADDR_FILTER:
- {
- uint8_t * p_addr = (uint8_t *)p_data;
- return nrf_ble_scan_addr_filter_add(p_scan_ctx, p_addr);
- }
- #endif
- #if (NRF_BLE_SCAN_UUID_CNT > 0)
- case SCAN_UUID_FILTER:
- {
- ble_uuid_t * p_uuid = (ble_uuid_t *)p_data;
- return nrf_ble_scan_uuid_filter_add(p_scan_ctx, p_uuid);
- }
- #endif
- #if (NRF_BLE_SCAN_APPEARANCE_CNT > 0)
- case SCAN_APPEARANCE_FILTER:
- {
- uint16_t appearance = *((uint16_t *)p_data);
- return nrf_ble_scan_appearance_filter_add(p_scan_ctx, appearance);
- }
- #endif
- default:
- return NRF_ERROR_INVALID_PARAM;
- }
- }
- ret_code_t nrf_ble_scan_all_filter_remove(nrf_ble_scan_t * const p_scan_ctx)
- {
- #if (NRF_BLE_SCAN_NAME_CNT > 0)
- nrf_ble_scan_name_filter_t * p_name_filter = &p_scan_ctx->scan_filters.name_filter;
- memset(p_name_filter->target_name, 0, sizeof(p_name_filter->target_name));
- p_name_filter->name_cnt = 0;
- #endif
- #if (NRF_BLE_SCAN_SHORT_NAME_CNT > 0)
- nrf_ble_scan_short_name_filter_t * p_short_name_filter =
- &p_scan_ctx->scan_filters.short_name_filter;
- memset(p_short_name_filter->short_name, 0, sizeof(p_short_name_filter->short_name));
- p_short_name_filter->name_cnt = 0;
- #endif
- #if (NRF_BLE_SCAN_ADDRESS_CNT > 0)
- nrf_ble_scan_addr_filter_t * p_addr_filter = &p_scan_ctx->scan_filters.addr_filter;
- memset(p_addr_filter->target_addr, 0, sizeof(p_addr_filter->target_addr));
- p_addr_filter->addr_cnt = 0;
- #endif
- #if (NRF_BLE_SCAN_UUID_CNT > 0)
- nrf_ble_scan_uuid_filter_t * p_uuid_filter = &p_scan_ctx->scan_filters.uuid_filter;
- memset(p_uuid_filter->uuid, 0, sizeof(p_uuid_filter->uuid));
- p_uuid_filter->uuid_cnt = 0;
- #endif
- #if (NRF_BLE_SCAN_APPEARANCE_CNT > 0)
- nrf_ble_scan_appearance_filter_t * p_appearance_filter =
- &p_scan_ctx->scan_filters.appearance_filter;
- memset(p_appearance_filter->appearance, 0, sizeof(p_appearance_filter->appearance));
- p_appearance_filter->appearance_cnt = 0;
- #endif
- return NRF_SUCCESS;
- }
- ret_code_t nrf_ble_scan_filters_enable(nrf_ble_scan_t * const p_scan_ctx,
- uint8_t mode,
- bool match_all)
- {
- VERIFY_PARAM_NOT_NULL(p_scan_ctx);
- // Check if the mode is correct.
- if ((!(mode & NRF_BLE_SCAN_ADDR_FILTER)) &&
- (!(mode & NRF_BLE_SCAN_NAME_FILTER)) &&
- (!(mode & NRF_BLE_SCAN_UUID_FILTER)) &&
- (!(mode & NRF_BLE_SCAN_SHORT_NAME_FILTER)) &&
- (!(mode & NRF_BLE_SCAN_APPEARANCE_FILTER)))
- {
- return NRF_ERROR_INVALID_PARAM;
- }
- ret_code_t err_code;
- // Disable filters.
- err_code = nrf_ble_scan_filters_disable(p_scan_ctx);
- ASSERT(err_code == NRF_SUCCESS);
- nrf_ble_scan_filters_t * p_filters = &p_scan_ctx->scan_filters;
- // Turn on the filters of your choice.
- #if (NRF_BLE_SCAN_ADDRESS_CNT > 0)
- if (mode & NRF_BLE_SCAN_ADDR_FILTER)
- {
- p_filters->addr_filter.addr_filter_enabled = true;
- }
- #endif
- #if (NRF_BLE_SCAN_NAME_CNT > 0)
- if (mode & NRF_BLE_SCAN_NAME_FILTER)
- {
- p_filters->name_filter.name_filter_enabled = true;
- }
- #endif
- #if (NRF_BLE_SCAN_SHORT_NAME_CNT > 0)
- if (mode & NRF_BLE_SCAN_SHORT_NAME_FILTER)
- {
- p_filters->short_name_filter.short_name_filter_enabled = true;
- }
- #endif
- #if (NRF_BLE_SCAN_UUID_CNT > 0)
- if (mode & NRF_BLE_SCAN_UUID_FILTER)
- {
- p_filters->uuid_filter.uuid_filter_enabled = true;
- }
- #endif
- #if (NRF_BLE_SCAN_APPEARANCE_CNT > 0)
- if (mode & NRF_BLE_SCAN_APPEARANCE_FILTER)
- {
- p_filters->appearance_filter.appearance_filter_enabled = true;
- }
- #endif
- // Select the filter mode.
- p_filters->all_filters_mode = match_all;
- return NRF_SUCCESS;
- }
- ret_code_t nrf_ble_scan_filters_disable(nrf_ble_scan_t * const p_scan_ctx)
- {
- VERIFY_PARAM_NOT_NULL(p_scan_ctx);
- // Disable all filters.
- #if (NRF_BLE_SCAN_NAME_CNT > 0)
- bool * p_name_filter_enabled = &p_scan_ctx->scan_filters.name_filter.name_filter_enabled;
- *p_name_filter_enabled = false;
- #endif
- #if (NRF_BLE_SCAN_ADDRESS_CNT > 0)
- bool * p_addr_filter_enabled = &p_scan_ctx->scan_filters.addr_filter.addr_filter_enabled;
- *p_addr_filter_enabled = false;
- #endif
- #if (NRF_BLE_SCAN_UUID_CNT > 0)
- bool * p_uuid_filter_enabled = &p_scan_ctx->scan_filters.uuid_filter.uuid_filter_enabled;
- *p_uuid_filter_enabled = false;
- #endif
- #if (NRF_BLE_SCAN_APPEARANCE_CNT > 0)
- bool * p_appearance_filter_enabled =
- &p_scan_ctx->scan_filters.appearance_filter.appearance_filter_enabled;
- *p_appearance_filter_enabled = false;
- #endif
- return NRF_SUCCESS;
- }
- ret_code_t nrf_ble_scan_filter_get(nrf_ble_scan_t * const p_scan_ctx,
- nrf_ble_scan_filters_t * p_status)
- {
- VERIFY_PARAM_NOT_NULL(p_scan_ctx);
- VERIFY_PARAM_NOT_NULL(p_status);
- *p_status = p_scan_ctx->scan_filters;
- return NRF_SUCCESS;
- }
- #endif // NRF_BLE_SCAN_FILTER_ENABLE
- /**@brief Function for calling the BLE_GAP_EVT_ADV_REPORT event to check whether the received
- * scanning data matches the scan configuration.
- *
- * @param[in] p_scan_ctx Pointer to the Scanning Module instance.
- * @param[in] p_adv_report Advertising report.
- */
- static void nrf_ble_scan_on_adv_report(nrf_ble_scan_t const * const p_scan_ctx,
- ble_gap_evt_adv_report_t const * const p_adv_report)
- {
- scan_evt_t scan_evt;
- #if (NRF_BLE_SCAN_FILTER_ENABLE == 1)
- uint8_t filter_cnt = 0;
- uint8_t filter_match_cnt = 0;
- #endif
- memset(&scan_evt, 0, sizeof(scan_evt));
- scan_evt.p_scan_params = &p_scan_ctx->scan_params;
- // If the whitelist is used, do not check the filters and return.
- if (is_whitelist_used(p_scan_ctx))
- {
- scan_evt.scan_evt_id = NRF_BLE_SCAN_EVT_WHITELIST_ADV_REPORT;
- scan_evt.params.p_not_found = p_adv_report;
- p_scan_ctx->evt_handler(&scan_evt);
- UNUSED_RETURN_VALUE(sd_ble_gap_scan_start(NULL, &p_scan_ctx->scan_buffer));
- nrf_ble_scan_connect_with_target(p_scan_ctx, p_adv_report);
- return;
- }
- #if (NRF_BLE_SCAN_FILTER_ENABLE == 1)
- bool const all_filter_mode = p_scan_ctx->scan_filters.all_filters_mode;
- bool is_filter_matched = false;
- #if (NRF_BLE_SCAN_ADDRESS_CNT > 0)
- bool const addr_filter_enabled = p_scan_ctx->scan_filters.addr_filter.addr_filter_enabled;
- #endif
- #if (NRF_BLE_SCAN_NAME_CNT > 0)
- bool const name_filter_enabled = p_scan_ctx->scan_filters.name_filter.name_filter_enabled;
- #endif
- #if (NRF_BLE_SCAN_SHORT_NAME_CNT > 0)
- bool const short_name_filter_enabled =
- p_scan_ctx->scan_filters.short_name_filter.short_name_filter_enabled;
- #endif
- #if (NRF_BLE_SCAN_UUID_CNT > 0)
- bool const uuid_filter_enabled = p_scan_ctx->scan_filters.uuid_filter.uuid_filter_enabled;
- #endif
- #if (NRF_BLE_SCAN_APPEARANCE_CNT > 0)
- bool const appearance_filter_enabled =
- p_scan_ctx->scan_filters.appearance_filter.appearance_filter_enabled;
- #endif
- #if (NRF_BLE_SCAN_ADDRESS_CNT > 0)
- // Check the address filter.
- if (addr_filter_enabled)
- {
- // Number of active filters.
- filter_cnt++;
- if (adv_addr_compare(p_adv_report, p_scan_ctx))
- {
- // Number of filters matched.
- filter_match_cnt++;
- // Information about the filters matched.
- scan_evt.params.filter_match.filter_match.address_filter_match = true;
- is_filter_matched = true;
- }
- }
- #endif
- #if (NRF_BLE_SCAN_NAME_CNT > 0)
- // Check the name filter.
- if (name_filter_enabled)
- {
- filter_cnt++;
- if (adv_name_compare(p_adv_report, p_scan_ctx))
- {
- filter_match_cnt++;
- // Information about the filters matched.
- scan_evt.params.filter_match.filter_match.name_filter_match = true;
- is_filter_matched = true;
- }
- }
- #endif
- #if (NRF_BLE_SCAN_SHORT_NAME_CNT > 0)
- if (short_name_filter_enabled)
- {
- filter_cnt++;
- if (adv_short_name_compare(p_adv_report, p_scan_ctx))
- {
- filter_match_cnt++;
- // Information about the filters matched.
- scan_evt.params.filter_match.filter_match.short_name_filter_match = true;
- is_filter_matched = true;
- }
- }
- #endif
- #if (NRF_BLE_SCAN_UUID_CNT > 0)
- // Check the UUID filter.
- if (uuid_filter_enabled)
- {
- filter_cnt++;
- if (adv_uuid_compare(p_adv_report, p_scan_ctx))
- {
- filter_match_cnt++;
- // Information about the filters matched.
- scan_evt.params.filter_match.filter_match.uuid_filter_match = true;
- is_filter_matched = true;
- }
- }
- #endif
- #if (NRF_BLE_SCAN_APPEARANCE_CNT > 0)
- // Check the appearance filter.
- if (appearance_filter_enabled)
- {
- filter_cnt++;
- if (adv_appearance_compare(p_adv_report, p_scan_ctx))
- {
- filter_match_cnt++;
- // Information about the filters matched.
- scan_evt.params.filter_match.filter_match.appearance_filter_match = true;
- is_filter_matched = true;
- }
- }
- scan_evt.scan_evt_id = NRF_BLE_SCAN_EVT_NOT_FOUND;
- #endif
- scan_evt.params.filter_match.p_adv_report = p_adv_report;
- // In the multifilter mode, the number of the active filters must equal the number of the filters matched to generate the notification.
- if (all_filter_mode && (filter_match_cnt == filter_cnt))
- {
- scan_evt.scan_evt_id = NRF_BLE_SCAN_EVT_FILTER_MATCH;
- nrf_ble_scan_connect_with_target(p_scan_ctx, p_adv_report);
- }
- // In the normal filter mode, only one filter match is needed to generate the notification to the main application.
- else if ((!all_filter_mode) && is_filter_matched)
- {
- scan_evt.scan_evt_id = NRF_BLE_SCAN_EVT_FILTER_MATCH;
- nrf_ble_scan_connect_with_target(p_scan_ctx, p_adv_report);
- }
- else
- {
- scan_evt.scan_evt_id = NRF_BLE_SCAN_EVT_NOT_FOUND;
- scan_evt.params.p_not_found = p_adv_report;
- }
- // If the event handler is not NULL, notify the main application.
- if (p_scan_ctx->evt_handler != NULL)
- {
- p_scan_ctx->evt_handler(&scan_evt);
- }
- #endif // NRF_BLE_SCAN_FILTER_ENABLE
- // Resume the scanning.
- UNUSED_RETURN_VALUE(sd_ble_gap_scan_start(NULL, &p_scan_ctx->scan_buffer));
- }
- /**@brief Function for checking whether the whitelist is used.
- *
- * @param[in] p_scan_ctx Scanning Module instance.
- */
- bool is_whitelist_used(nrf_ble_scan_t const * const p_scan_ctx)
- {
- if (p_scan_ctx->scan_params.filter_policy == BLE_GAP_SCAN_FP_WHITELIST ||
- p_scan_ctx->scan_params.filter_policy == BLE_GAP_SCAN_FP_WHITELIST_NOT_RESOLVED_DIRECTED)
- {
- return true;
- }
- return false;
- }
- /**@brief Function for restoring the default scanning parameters.
- *
- * @param[out] p_scan_ctx Pointer to the Scanning Module instance.
- */
- static void nrf_ble_scan_default_param_set(nrf_ble_scan_t * const p_scan_ctx)
- {
- // Set the default parameters.
- p_scan_ctx->scan_params.active = 1;
- #if (NRF_SD_BLE_API_VERSION > 7)
- p_scan_ctx->scan_params.interval_us = NRF_BLE_SCAN_SCAN_INTERVAL * UNIT_0_625_MS;
- p_scan_ctx->scan_params.window_us = NRF_BLE_SCAN_SCAN_WINDOW * UNIT_0_625_MS;
- #else
- p_scan_ctx->scan_params.interval = NRF_BLE_SCAN_SCAN_INTERVAL;
- p_scan_ctx->scan_params.window = NRF_BLE_SCAN_SCAN_WINDOW;
- #endif // #if (NRF_SD_BLE_API_VERSION > 7)
- p_scan_ctx->scan_params.timeout = NRF_BLE_SCAN_SCAN_DURATION;
- p_scan_ctx->scan_params.filter_policy = BLE_GAP_SCAN_FP_ACCEPT_ALL;
- p_scan_ctx->scan_params.scan_phys = BLE_GAP_PHY_1MBPS;
- }
- /**@brief Function for setting the default connection parameters.
- *
- * @param[out] p_scan_ctx Pointer to the Scanning Module instance.
- */
- static void nrf_ble_scan_default_conn_param_set(nrf_ble_scan_t * const p_scan_ctx)
- {
- p_scan_ctx->conn_params.conn_sup_timeout =
- (uint16_t)MSEC_TO_UNITS(NRF_BLE_SCAN_SUPERVISION_TIMEOUT, UNIT_10_MS);
- p_scan_ctx->conn_params.min_conn_interval =
- (uint16_t)MSEC_TO_UNITS(NRF_BLE_SCAN_MIN_CONNECTION_INTERVAL, UNIT_1_25_MS);
- p_scan_ctx->conn_params.max_conn_interval =
- (uint16_t)MSEC_TO_UNITS(NRF_BLE_SCAN_MAX_CONNECTION_INTERVAL, UNIT_1_25_MS);
- p_scan_ctx->conn_params.slave_latency =
- (uint16_t)NRF_BLE_SCAN_SLAVE_LATENCY;
- }
- /**@brief Function for calling the BLE_GAP_EVT_TIMEOUT event.
- *
- * @param[in] p_scan_ctx Pointer to the Scanning Module instance.
- * @param[in] p_gap GAP event structure.
- */
- static void nrf_ble_scan_on_timeout(nrf_ble_scan_t const * const p_scan_ctx,
- ble_gap_evt_t const * const p_gap)
- {
- ble_gap_evt_timeout_t const * p_timeout = &p_gap->params.timeout;
- scan_evt_t scan_evt;
- memset(&scan_evt, 0, sizeof(scan_evt));
- if (p_timeout->src == BLE_GAP_TIMEOUT_SRC_SCAN)
- {
- NRF_LOG_DEBUG("BLE_GAP_SCAN_TIMEOUT");
- if (p_scan_ctx->evt_handler != NULL)
- {
- scan_evt.scan_evt_id = NRF_BLE_SCAN_EVT_SCAN_TIMEOUT;
- scan_evt.p_scan_params = &p_scan_ctx->scan_params;
- scan_evt.params.timeout.src = p_timeout->src;
- p_scan_ctx->evt_handler(&scan_evt);
- }
- }
- }
- /**@brief Function for stopping the scanning.
- */
- void nrf_ble_scan_stop(void)
- {
- // It is ok to ignore the function return value here, because this function can return NRF_SUCCESS or
- // NRF_ERROR_INVALID_STATE, when app is not in the scanning state.
- UNUSED_RETURN_VALUE(sd_ble_gap_scan_stop());
- }
- ret_code_t nrf_ble_scan_init(nrf_ble_scan_t * const p_scan_ctx,
- nrf_ble_scan_init_t const * const p_init,
- nrf_ble_scan_evt_handler_t evt_handler)
- {
- VERIFY_PARAM_NOT_NULL(p_scan_ctx);
- p_scan_ctx->evt_handler = evt_handler;
- #if (NRF_BLE_SCAN_FILTER_ENABLE == 1)
- // Disable all scanning filters.
- memset(&p_scan_ctx->scan_filters, 0, sizeof(p_scan_ctx->scan_filters));
- #endif
- // If the pointer to the initialization structure exist, use it to scan the configuration.
- if (p_init != NULL)
- {
- p_scan_ctx->connect_if_match = p_init->connect_if_match;
- p_scan_ctx->conn_cfg_tag = p_init->conn_cfg_tag;
- if (p_init->p_scan_param != NULL)
- {
- p_scan_ctx->scan_params = *p_init->p_scan_param;
- }
- else
- {
- // Use the default static configuration.
- nrf_ble_scan_default_param_set(p_scan_ctx);
- }
- if (p_init->p_conn_param != NULL)
- {
- p_scan_ctx->conn_params = *p_init->p_conn_param;
- }
- else
- {
- // Use the default static configuration.
- nrf_ble_scan_default_conn_param_set(p_scan_ctx);
- }
- }
- // If pointer is NULL, use the static default configuration.
- else
- {
- nrf_ble_scan_default_param_set(p_scan_ctx);
- nrf_ble_scan_default_conn_param_set(p_scan_ctx);
- p_scan_ctx->connect_if_match = false;
- }
- // Assign a buffer where the advertising reports are to be stored by the SoftDevice.
- p_scan_ctx->scan_buffer.p_data = p_scan_ctx->scan_buffer_data;
- p_scan_ctx->scan_buffer.len = NRF_BLE_SCAN_BUFFER;
- return NRF_SUCCESS;
- }
- ret_code_t nrf_ble_scan_start(nrf_ble_scan_t const * const p_scan_ctx)
- {
- VERIFY_PARAM_NOT_NULL(p_scan_ctx);
- ret_code_t err_code;
- scan_evt_t scan_evt;
- memset(&scan_evt, 0, sizeof(scan_evt));
- nrf_ble_scan_stop();
- // If the whitelist is used and the event handler is not NULL, send the whitelist request to the main application.
- if (is_whitelist_used(p_scan_ctx))
- {
- if (p_scan_ctx->evt_handler != NULL)
- {
- scan_evt.scan_evt_id = NRF_BLE_SCAN_EVT_WHITELIST_REQUEST;
- p_scan_ctx->evt_handler(&scan_evt);
- }
- }
- // Start the scanning.
- err_code = sd_ble_gap_scan_start(&p_scan_ctx->scan_params, &p_scan_ctx->scan_buffer);
- // It is okay to ignore this error, because the scan stopped earlier.
- if ((err_code != NRF_ERROR_INVALID_STATE) && (err_code != NRF_SUCCESS))
- {
- NRF_LOG_ERROR("sd_ble_gap_scan_start returned 0x%x", err_code);
- return (err_code);
- }
- NRF_LOG_DEBUG("Scanning");
- return NRF_SUCCESS;
- }
- ret_code_t nrf_ble_scan_params_set(nrf_ble_scan_t * const p_scan_ctx,
- ble_gap_scan_params_t const * const p_scan_param)
- {
- VERIFY_PARAM_NOT_NULL(p_scan_ctx);
- nrf_ble_scan_stop();
- if (p_scan_param != NULL)
- {
- // Assign new scanning parameters.
- p_scan_ctx->scan_params = *p_scan_param;
- }
- else
- {
- // If NULL, use the default static configuration.
- nrf_ble_scan_default_param_set(p_scan_ctx);
- }
- NRF_LOG_DEBUG("Scanning parameters have been changed successfully");
- return NRF_SUCCESS;
- }
- /**@brief Function for calling the BLE_GAP_EVT_CONNECTED event.
- *
- * @param[in] p_scan_ctx Pointer to the Scanning Module instance.
- * @param[in] p_gap_evt GAP event structure.
- */
- static void nrf_ble_scan_on_connected_evt(nrf_ble_scan_t const * const p_scan_ctx,
- ble_gap_evt_t const * const p_gap_evt)
- {
- scan_evt_t scan_evt;
- memset(&scan_evt, 0, sizeof(scan_evt));
- scan_evt.scan_evt_id = NRF_BLE_SCAN_EVT_CONNECTED;
- scan_evt.params.connected.p_connected = &p_gap_evt->params.connected;
- scan_evt.params.connected.conn_handle = p_gap_evt->conn_handle;
- scan_evt.p_scan_params = &p_scan_ctx->scan_params;
- if (p_scan_ctx->evt_handler != NULL)
- {
- p_scan_ctx->evt_handler(&scan_evt);
- }
- }
- ret_code_t nrf_ble_scan_copy_addr_to_sd_gap_addr(ble_gap_addr_t * p_gap_addr,
- const uint8_t addr[BLE_GAP_ADDR_LEN])
- {
- uint16_t addr_type;
- addr_type = nrf_ble_scan_address_type_decode(addr);
- if (addr_type == BLE_ERROR_GAP_INVALID_BLE_ADDR)
- {
- return BLE_ERROR_GAP_INVALID_BLE_ADDR;
- }
- p_gap_addr->addr_type = addr_type;
- for (uint8_t i = 0; i < BLE_GAP_ADDR_LEN; ++i)
- {
- p_gap_addr->addr[i] = addr[BLE_GAP_ADDR_LEN - (i + 1)];
- }
- return NRF_SUCCESS;
- }
- void nrf_ble_scan_on_ble_evt(ble_evt_t const * p_ble_evt, void * p_contex)
- {
- nrf_ble_scan_t * p_scan_data = (nrf_ble_scan_t *)p_contex;
- ble_gap_evt_adv_report_t const * p_adv_report = &p_ble_evt->evt.gap_evt.params.adv_report;
- ble_gap_evt_t const * p_gap_evt = &p_ble_evt->evt.gap_evt;
- switch (p_ble_evt->header.evt_id)
- {
- case BLE_GAP_EVT_ADV_REPORT:
- nrf_ble_scan_on_adv_report(p_scan_data, p_adv_report);
- break;
- case BLE_GAP_EVT_TIMEOUT:
- nrf_ble_scan_on_timeout(p_scan_data, p_gap_evt);
- break;
- case BLE_GAP_EVT_CONNECTED:
- nrf_ble_scan_on_connected_evt(p_scan_data, p_gap_evt);
- break;
- default:
- break;
- }
- }
- #endif // NRF_BLE_SCAN_ENABLED
|