https://developer.mbed.org/users/TheoHavercroft/code/nrf51-sdk/
Fork of nRF51822 by
source/nRF5xCharacteristicDescriptorDiscoverer.cpp@624:1c60ac1931b0, 2016-12-15 (annotated)
- Committer:
- TheoHavercroft
- Date:
- Thu Dec 15 16:25:37 2016 +0000
- Revision:
- 624:1c60ac1931b0
- Parent:
- 616:a8f9b022d8fd
.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
LancasterUniversity | 616:a8f9b022d8fd | 1 | /* mbed Microcontroller Library |
LancasterUniversity | 616:a8f9b022d8fd | 2 | * Copyright (c) 2006-2015 ARM Limited |
LancasterUniversity | 616:a8f9b022d8fd | 3 | * |
LancasterUniversity | 616:a8f9b022d8fd | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
LancasterUniversity | 616:a8f9b022d8fd | 5 | * you may not use this file except in compliance with the License. |
LancasterUniversity | 616:a8f9b022d8fd | 6 | * You may obtain a copy of the License at |
LancasterUniversity | 616:a8f9b022d8fd | 7 | * |
LancasterUniversity | 616:a8f9b022d8fd | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
LancasterUniversity | 616:a8f9b022d8fd | 9 | * |
LancasterUniversity | 616:a8f9b022d8fd | 10 | * Unless required by applicable law or agreed to in writing, software |
LancasterUniversity | 616:a8f9b022d8fd | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
LancasterUniversity | 616:a8f9b022d8fd | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
LancasterUniversity | 616:a8f9b022d8fd | 13 | * See the License for the specific language governing permissions and |
LancasterUniversity | 616:a8f9b022d8fd | 14 | * limitations under the License. |
LancasterUniversity | 616:a8f9b022d8fd | 15 | */ |
LancasterUniversity | 616:a8f9b022d8fd | 16 | #include "nRF5xCharacteristicDescriptorDiscoverer.h" |
LancasterUniversity | 616:a8f9b022d8fd | 17 | #include "ble_err.h" |
LancasterUniversity | 616:a8f9b022d8fd | 18 | #include "ble/DiscoveredCharacteristicDescriptor.h" |
LancasterUniversity | 616:a8f9b022d8fd | 19 | |
LancasterUniversity | 616:a8f9b022d8fd | 20 | nRF5xCharacteristicDescriptorDiscoverer::nRF5xCharacteristicDescriptorDiscoverer() : |
LancasterUniversity | 616:a8f9b022d8fd | 21 | discoveryRunning() { |
LancasterUniversity | 616:a8f9b022d8fd | 22 | // nothing to do |
LancasterUniversity | 616:a8f9b022d8fd | 23 | } |
LancasterUniversity | 616:a8f9b022d8fd | 24 | |
LancasterUniversity | 616:a8f9b022d8fd | 25 | nRF5xCharacteristicDescriptorDiscoverer::~nRF5xCharacteristicDescriptorDiscoverer() { |
LancasterUniversity | 616:a8f9b022d8fd | 26 | // nothing to do |
LancasterUniversity | 616:a8f9b022d8fd | 27 | } |
LancasterUniversity | 616:a8f9b022d8fd | 28 | |
LancasterUniversity | 616:a8f9b022d8fd | 29 | ble_error_t nRF5xCharacteristicDescriptorDiscoverer::launch( |
LancasterUniversity | 616:a8f9b022d8fd | 30 | const DiscoveredCharacteristic& characteristic, |
LancasterUniversity | 616:a8f9b022d8fd | 31 | const CharacteristicDescriptorDiscovery::DiscoveryCallback_t& discoveryCallback, |
LancasterUniversity | 616:a8f9b022d8fd | 32 | const CharacteristicDescriptorDiscovery::TerminationCallback_t& terminationCallback |
LancasterUniversity | 616:a8f9b022d8fd | 33 | ) { |
LancasterUniversity | 616:a8f9b022d8fd | 34 | Gap::Handle_t connHandle = characteristic.getConnectionHandle(); |
LancasterUniversity | 616:a8f9b022d8fd | 35 | // it is ok to deduce that the start handle for descriptors is after |
LancasterUniversity | 616:a8f9b022d8fd | 36 | // the characteristic declaration and the characteristic value declaration |
LancasterUniversity | 616:a8f9b022d8fd | 37 | // see BLUETOOTH SPECIFICATION Version 4.2 [Vol 3, Part G] (3.3) |
LancasterUniversity | 616:a8f9b022d8fd | 38 | Gap::Handle_t descriptorStartHandle = characteristic.getDeclHandle() + 2; |
LancasterUniversity | 616:a8f9b022d8fd | 39 | Gap::Handle_t descriptorEndHandle = characteristic.getLastHandle(); |
LancasterUniversity | 616:a8f9b022d8fd | 40 | |
LancasterUniversity | 616:a8f9b022d8fd | 41 | // check if there is any descriptor to discover |
LancasterUniversity | 616:a8f9b022d8fd | 42 | if (descriptorEndHandle < descriptorStartHandle) { |
LancasterUniversity | 616:a8f9b022d8fd | 43 | CharacteristicDescriptorDiscovery::TerminationCallbackParams_t termParams = { |
LancasterUniversity | 616:a8f9b022d8fd | 44 | characteristic, |
LancasterUniversity | 616:a8f9b022d8fd | 45 | BLE_ERROR_NONE |
LancasterUniversity | 616:a8f9b022d8fd | 46 | }; |
LancasterUniversity | 616:a8f9b022d8fd | 47 | terminationCallback.call(&termParams); |
LancasterUniversity | 616:a8f9b022d8fd | 48 | return BLE_ERROR_NONE; |
LancasterUniversity | 616:a8f9b022d8fd | 49 | } |
LancasterUniversity | 616:a8f9b022d8fd | 50 | |
LancasterUniversity | 616:a8f9b022d8fd | 51 | // check if we can run this discovery |
LancasterUniversity | 616:a8f9b022d8fd | 52 | if (isConnectionInUse(connHandle)) { |
LancasterUniversity | 616:a8f9b022d8fd | 53 | return BLE_STACK_BUSY; |
LancasterUniversity | 616:a8f9b022d8fd | 54 | } |
LancasterUniversity | 616:a8f9b022d8fd | 55 | |
LancasterUniversity | 616:a8f9b022d8fd | 56 | // get a new discovery slot, if none are available, just return |
LancasterUniversity | 616:a8f9b022d8fd | 57 | Discovery* discovery = getAvailableDiscoverySlot(); |
LancasterUniversity | 616:a8f9b022d8fd | 58 | if(discovery == NULL) { |
LancasterUniversity | 616:a8f9b022d8fd | 59 | return BLE_STACK_BUSY; |
LancasterUniversity | 616:a8f9b022d8fd | 60 | } |
LancasterUniversity | 616:a8f9b022d8fd | 61 | |
LancasterUniversity | 616:a8f9b022d8fd | 62 | // try to launch the discovery |
LancasterUniversity | 616:a8f9b022d8fd | 63 | ble_error_t err = gattc_descriptors_discover(connHandle, descriptorStartHandle, descriptorEndHandle); |
LancasterUniversity | 616:a8f9b022d8fd | 64 | if(!err) { |
LancasterUniversity | 616:a8f9b022d8fd | 65 | // commit the new discovery to its slot |
LancasterUniversity | 616:a8f9b022d8fd | 66 | *discovery = Discovery(characteristic, discoveryCallback, terminationCallback); |
LancasterUniversity | 616:a8f9b022d8fd | 67 | } |
LancasterUniversity | 616:a8f9b022d8fd | 68 | |
LancasterUniversity | 616:a8f9b022d8fd | 69 | return err; |
LancasterUniversity | 616:a8f9b022d8fd | 70 | } |
LancasterUniversity | 616:a8f9b022d8fd | 71 | |
LancasterUniversity | 616:a8f9b022d8fd | 72 | bool nRF5xCharacteristicDescriptorDiscoverer::isActive(const DiscoveredCharacteristic& characteristic) const { |
LancasterUniversity | 616:a8f9b022d8fd | 73 | for(size_t i = 0; i < MAXIMUM_CONCURRENT_CONNECTIONS_COUNT; ++i) { |
LancasterUniversity | 616:a8f9b022d8fd | 74 | if(discoveryRunning[i].getCharacteristic() == characteristic) { |
LancasterUniversity | 616:a8f9b022d8fd | 75 | return true; |
LancasterUniversity | 616:a8f9b022d8fd | 76 | } |
LancasterUniversity | 616:a8f9b022d8fd | 77 | } |
LancasterUniversity | 616:a8f9b022d8fd | 78 | return false; |
LancasterUniversity | 616:a8f9b022d8fd | 79 | } |
LancasterUniversity | 616:a8f9b022d8fd | 80 | |
LancasterUniversity | 616:a8f9b022d8fd | 81 | void nRF5xCharacteristicDescriptorDiscoverer::requestTerminate(const DiscoveredCharacteristic& characteristic) { |
LancasterUniversity | 616:a8f9b022d8fd | 82 | Discovery* discovery = findRunningDiscovery(characteristic); |
LancasterUniversity | 616:a8f9b022d8fd | 83 | if(discovery) { |
LancasterUniversity | 616:a8f9b022d8fd | 84 | // call terminate anyway |
LancasterUniversity | 616:a8f9b022d8fd | 85 | terminate(discovery, BLE_ERROR_NONE); |
LancasterUniversity | 616:a8f9b022d8fd | 86 | } |
LancasterUniversity | 616:a8f9b022d8fd | 87 | } |
LancasterUniversity | 616:a8f9b022d8fd | 88 | |
LancasterUniversity | 616:a8f9b022d8fd | 89 | void nRF5xCharacteristicDescriptorDiscoverer::process(uint16_t connectionHandle, const ble_gattc_evt_desc_disc_rsp_t& descriptors) { |
LancasterUniversity | 616:a8f9b022d8fd | 90 | Discovery* discovery = findRunningDiscovery(connectionHandle); |
LancasterUniversity | 616:a8f9b022d8fd | 91 | // the discovery has been removed |
LancasterUniversity | 616:a8f9b022d8fd | 92 | if(!discovery) { |
LancasterUniversity | 616:a8f9b022d8fd | 93 | return; |
LancasterUniversity | 616:a8f9b022d8fd | 94 | } |
LancasterUniversity | 616:a8f9b022d8fd | 95 | |
LancasterUniversity | 616:a8f9b022d8fd | 96 | for (uint16_t i = 0; i < descriptors.count; ++i) { |
LancasterUniversity | 616:a8f9b022d8fd | 97 | discovery->process( |
LancasterUniversity | 616:a8f9b022d8fd | 98 | descriptors.descs[i].handle, UUID(descriptors.descs[i].uuid.uuid) |
LancasterUniversity | 616:a8f9b022d8fd | 99 | ); |
LancasterUniversity | 616:a8f9b022d8fd | 100 | } |
LancasterUniversity | 616:a8f9b022d8fd | 101 | |
LancasterUniversity | 616:a8f9b022d8fd | 102 | // prepare the next discovery request (if needed) |
LancasterUniversity | 616:a8f9b022d8fd | 103 | uint16_t startHandle = descriptors.descs[descriptors.count - 1].handle + 1; |
LancasterUniversity | 616:a8f9b022d8fd | 104 | uint16_t endHandle = discovery->getCharacteristic().getLastHandle(); |
LancasterUniversity | 616:a8f9b022d8fd | 105 | |
LancasterUniversity | 616:a8f9b022d8fd | 106 | if(startHandle > endHandle) { |
LancasterUniversity | 616:a8f9b022d8fd | 107 | terminate(discovery, BLE_ERROR_NONE); |
LancasterUniversity | 616:a8f9b022d8fd | 108 | return; |
LancasterUniversity | 616:a8f9b022d8fd | 109 | } |
LancasterUniversity | 616:a8f9b022d8fd | 110 | |
LancasterUniversity | 616:a8f9b022d8fd | 111 | ble_error_t err = gattc_descriptors_discover(connectionHandle, startHandle, endHandle); |
LancasterUniversity | 616:a8f9b022d8fd | 112 | if(err) { |
LancasterUniversity | 616:a8f9b022d8fd | 113 | terminate(discovery, err); |
LancasterUniversity | 616:a8f9b022d8fd | 114 | return; |
LancasterUniversity | 616:a8f9b022d8fd | 115 | } |
LancasterUniversity | 616:a8f9b022d8fd | 116 | } |
LancasterUniversity | 616:a8f9b022d8fd | 117 | |
LancasterUniversity | 616:a8f9b022d8fd | 118 | void nRF5xCharacteristicDescriptorDiscoverer::terminate(uint16_t handle, ble_error_t err) { |
LancasterUniversity | 616:a8f9b022d8fd | 119 | Discovery* discovery = findRunningDiscovery(handle); |
LancasterUniversity | 616:a8f9b022d8fd | 120 | // the discovery has already been terminated |
LancasterUniversity | 616:a8f9b022d8fd | 121 | if(!discovery) { |
LancasterUniversity | 616:a8f9b022d8fd | 122 | return; |
LancasterUniversity | 616:a8f9b022d8fd | 123 | } |
LancasterUniversity | 616:a8f9b022d8fd | 124 | |
LancasterUniversity | 616:a8f9b022d8fd | 125 | terminate(discovery, err); |
LancasterUniversity | 616:a8f9b022d8fd | 126 | } |
LancasterUniversity | 616:a8f9b022d8fd | 127 | |
LancasterUniversity | 616:a8f9b022d8fd | 128 | void nRF5xCharacteristicDescriptorDiscoverer::terminate(Discovery* discovery, ble_error_t err) { |
LancasterUniversity | 616:a8f9b022d8fd | 129 | // temporary copy, user code can try to launch a new discovery in the onTerminate |
LancasterUniversity | 616:a8f9b022d8fd | 130 | // callback. So, this discovery should not appear in such case. |
LancasterUniversity | 616:a8f9b022d8fd | 131 | Discovery tmp = *discovery; |
LancasterUniversity | 616:a8f9b022d8fd | 132 | *discovery = Discovery(); |
LancasterUniversity | 616:a8f9b022d8fd | 133 | tmp.terminate(err); |
LancasterUniversity | 616:a8f9b022d8fd | 134 | } |
LancasterUniversity | 616:a8f9b022d8fd | 135 | |
LancasterUniversity | 616:a8f9b022d8fd | 136 | nRF5xCharacteristicDescriptorDiscoverer::Discovery* |
LancasterUniversity | 616:a8f9b022d8fd | 137 | nRF5xCharacteristicDescriptorDiscoverer::findRunningDiscovery(const DiscoveredCharacteristic& characteristic) { |
LancasterUniversity | 616:a8f9b022d8fd | 138 | for(size_t i = 0; i < MAXIMUM_CONCURRENT_CONNECTIONS_COUNT; ++i) { |
LancasterUniversity | 616:a8f9b022d8fd | 139 | if((discoveryRunning[i].getCharacteristic() == characteristic) && |
LancasterUniversity | 616:a8f9b022d8fd | 140 | (discoveryRunning[i].isEmpty() == false)) { |
LancasterUniversity | 616:a8f9b022d8fd | 141 | return &discoveryRunning[i]; |
LancasterUniversity | 616:a8f9b022d8fd | 142 | } |
LancasterUniversity | 616:a8f9b022d8fd | 143 | } |
LancasterUniversity | 616:a8f9b022d8fd | 144 | return NULL; |
LancasterUniversity | 616:a8f9b022d8fd | 145 | } |
LancasterUniversity | 616:a8f9b022d8fd | 146 | |
LancasterUniversity | 616:a8f9b022d8fd | 147 | nRF5xCharacteristicDescriptorDiscoverer::Discovery* |
LancasterUniversity | 616:a8f9b022d8fd | 148 | nRF5xCharacteristicDescriptorDiscoverer::findRunningDiscovery(uint16_t handle) { |
LancasterUniversity | 616:a8f9b022d8fd | 149 | for(size_t i = 0; i < MAXIMUM_CONCURRENT_CONNECTIONS_COUNT; ++i) { |
LancasterUniversity | 616:a8f9b022d8fd | 150 | if((discoveryRunning[i].getCharacteristic().getConnectionHandle() == handle) && |
LancasterUniversity | 616:a8f9b022d8fd | 151 | (discoveryRunning[i].isEmpty() == false)) { |
LancasterUniversity | 616:a8f9b022d8fd | 152 | return &discoveryRunning[i]; |
LancasterUniversity | 616:a8f9b022d8fd | 153 | } |
LancasterUniversity | 616:a8f9b022d8fd | 154 | } |
LancasterUniversity | 616:a8f9b022d8fd | 155 | return NULL; |
LancasterUniversity | 616:a8f9b022d8fd | 156 | } |
LancasterUniversity | 616:a8f9b022d8fd | 157 | |
LancasterUniversity | 616:a8f9b022d8fd | 158 | nRF5xCharacteristicDescriptorDiscoverer::Discovery* |
LancasterUniversity | 616:a8f9b022d8fd | 159 | nRF5xCharacteristicDescriptorDiscoverer::getAvailableDiscoverySlot() { |
LancasterUniversity | 616:a8f9b022d8fd | 160 | for(size_t i = 0; i < MAXIMUM_CONCURRENT_CONNECTIONS_COUNT; ++i) { |
LancasterUniversity | 616:a8f9b022d8fd | 161 | if(discoveryRunning[i].isEmpty()) { |
LancasterUniversity | 616:a8f9b022d8fd | 162 | return &discoveryRunning[i]; |
LancasterUniversity | 616:a8f9b022d8fd | 163 | } |
LancasterUniversity | 616:a8f9b022d8fd | 164 | } |
LancasterUniversity | 616:a8f9b022d8fd | 165 | return NULL; |
LancasterUniversity | 616:a8f9b022d8fd | 166 | } |
LancasterUniversity | 616:a8f9b022d8fd | 167 | |
LancasterUniversity | 616:a8f9b022d8fd | 168 | bool nRF5xCharacteristicDescriptorDiscoverer::isConnectionInUse(uint16_t connHandle) { |
LancasterUniversity | 616:a8f9b022d8fd | 169 | return findRunningDiscovery(connHandle) != NULL; |
LancasterUniversity | 616:a8f9b022d8fd | 170 | } |
LancasterUniversity | 616:a8f9b022d8fd | 171 | |
LancasterUniversity | 616:a8f9b022d8fd | 172 | ble_error_t nRF5xCharacteristicDescriptorDiscoverer::gattc_descriptors_discover( |
LancasterUniversity | 616:a8f9b022d8fd | 173 | uint16_t connection_handle, uint16_t start_handle, uint16_t end_handle) { |
LancasterUniversity | 616:a8f9b022d8fd | 174 | |
LancasterUniversity | 616:a8f9b022d8fd | 175 | ble_gattc_handle_range_t discoveryRange = { |
LancasterUniversity | 616:a8f9b022d8fd | 176 | start_handle, |
LancasterUniversity | 616:a8f9b022d8fd | 177 | end_handle |
LancasterUniversity | 616:a8f9b022d8fd | 178 | }; |
LancasterUniversity | 616:a8f9b022d8fd | 179 | uint32_t err = sd_ble_gattc_descriptors_discover(connection_handle, &discoveryRange); |
LancasterUniversity | 616:a8f9b022d8fd | 180 | |
LancasterUniversity | 616:a8f9b022d8fd | 181 | switch(err) { |
LancasterUniversity | 616:a8f9b022d8fd | 182 | case NRF_SUCCESS: |
LancasterUniversity | 616:a8f9b022d8fd | 183 | return BLE_ERROR_NONE; |
LancasterUniversity | 616:a8f9b022d8fd | 184 | case BLE_ERROR_INVALID_CONN_HANDLE: |
LancasterUniversity | 616:a8f9b022d8fd | 185 | return BLE_ERROR_INVALID_PARAM; |
LancasterUniversity | 616:a8f9b022d8fd | 186 | case NRF_ERROR_INVALID_ADDR: |
LancasterUniversity | 616:a8f9b022d8fd | 187 | return BLE_ERROR_PARAM_OUT_OF_RANGE; |
LancasterUniversity | 616:a8f9b022d8fd | 188 | case NRF_ERROR_BUSY: |
LancasterUniversity | 616:a8f9b022d8fd | 189 | return BLE_STACK_BUSY; |
LancasterUniversity | 616:a8f9b022d8fd | 190 | default: |
LancasterUniversity | 616:a8f9b022d8fd | 191 | return BLE_ERROR_UNSPECIFIED; |
LancasterUniversity | 616:a8f9b022d8fd | 192 | } |
LancasterUniversity | 616:a8f9b022d8fd | 193 | } |
LancasterUniversity | 616:a8f9b022d8fd | 194 | |
LancasterUniversity | 616:a8f9b022d8fd | 195 | // implementation of nRF5xCharacteristicDescriptorDiscoverer::Discovery |
LancasterUniversity | 616:a8f9b022d8fd | 196 | |
LancasterUniversity | 616:a8f9b022d8fd | 197 | nRF5xCharacteristicDescriptorDiscoverer::Discovery::Discovery() : |
LancasterUniversity | 616:a8f9b022d8fd | 198 | characteristic(), onDiscovery(), onTerminate() { |
LancasterUniversity | 616:a8f9b022d8fd | 199 | } |
LancasterUniversity | 616:a8f9b022d8fd | 200 | |
LancasterUniversity | 616:a8f9b022d8fd | 201 | nRF5xCharacteristicDescriptorDiscoverer::Discovery::Discovery( |
LancasterUniversity | 616:a8f9b022d8fd | 202 | const DiscoveredCharacteristic& c, const DiscoveryCallback_t& dCb, const TerminationCallback_t& tCb) : |
LancasterUniversity | 616:a8f9b022d8fd | 203 | characteristic(c), onDiscovery(dCb), onTerminate(tCb) { |
LancasterUniversity | 616:a8f9b022d8fd | 204 | } |
LancasterUniversity | 616:a8f9b022d8fd | 205 | |
LancasterUniversity | 616:a8f9b022d8fd | 206 | void nRF5xCharacteristicDescriptorDiscoverer::Discovery::process( |
LancasterUniversity | 616:a8f9b022d8fd | 207 | GattAttribute::Handle_t handle, const UUID& uuid) { |
LancasterUniversity | 616:a8f9b022d8fd | 208 | CharacteristicDescriptorDiscovery::DiscoveryCallbackParams_t params = { |
LancasterUniversity | 616:a8f9b022d8fd | 209 | characteristic, |
LancasterUniversity | 616:a8f9b022d8fd | 210 | DiscoveredCharacteristicDescriptor( |
LancasterUniversity | 616:a8f9b022d8fd | 211 | characteristic.getGattClient(), |
LancasterUniversity | 616:a8f9b022d8fd | 212 | characteristic.getConnectionHandle(), |
LancasterUniversity | 616:a8f9b022d8fd | 213 | handle, |
LancasterUniversity | 616:a8f9b022d8fd | 214 | uuid |
LancasterUniversity | 616:a8f9b022d8fd | 215 | ) |
LancasterUniversity | 616:a8f9b022d8fd | 216 | }; |
LancasterUniversity | 616:a8f9b022d8fd | 217 | onDiscovery.call(¶ms); |
LancasterUniversity | 616:a8f9b022d8fd | 218 | } |
LancasterUniversity | 616:a8f9b022d8fd | 219 | |
LancasterUniversity | 616:a8f9b022d8fd | 220 | void nRF5xCharacteristicDescriptorDiscoverer::Discovery::terminate(ble_error_t err) { |
LancasterUniversity | 616:a8f9b022d8fd | 221 | CharacteristicDescriptorDiscovery::TerminationCallbackParams_t params = { |
LancasterUniversity | 616:a8f9b022d8fd | 222 | characteristic, |
LancasterUniversity | 616:a8f9b022d8fd | 223 | err |
LancasterUniversity | 616:a8f9b022d8fd | 224 | }; |
LancasterUniversity | 616:a8f9b022d8fd | 225 | |
LancasterUniversity | 616:a8f9b022d8fd | 226 | onTerminate.call(¶ms); |
LancasterUniversity | 616:a8f9b022d8fd | 227 | } |
LancasterUniversity | 616:a8f9b022d8fd | 228 | |
LancasterUniversity | 616:a8f9b022d8fd | 229 | bool nRF5xCharacteristicDescriptorDiscoverer::Discovery::isEmpty() const { |
LancasterUniversity | 616:a8f9b022d8fd | 230 | return *this == Discovery(); |
LancasterUniversity | 616:a8f9b022d8fd | 231 | } |
LancasterUniversity | 616:a8f9b022d8fd | 232 | |
LancasterUniversity | 616:a8f9b022d8fd | 233 | const DiscoveredCharacteristic& nRF5xCharacteristicDescriptorDiscoverer::Discovery::getCharacteristic() const { |
LancasterUniversity | 616:a8f9b022d8fd | 234 | return characteristic; |
LancasterUniversity | 616:a8f9b022d8fd | 235 | } |