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source/nRF51ServiceDiscovery.h@386:52cd618a90b4, 2015-08-13 (annotated)

Committer:
elevatorguy
Date:
Thu Aug 13 02:33:38 2015 +0000
Revision:
386:52cd618a90b4
Parent:
381:c997e9717fb7 
changes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rgrover1 362:6fa0d4d555f6 1 /* mbed Microcontroller Library
rgrover1 362:6fa0d4d555f6 2 * Copyright (c) 2006-2013 ARM Limited
rgrover1 362:6fa0d4d555f6 3 *
rgrover1 362:6fa0d4d555f6 4 * Licensed under the Apache License, Version 2.0 (the "License");
rgrover1 362:6fa0d4d555f6 5 * you may not use this file except in compliance with the License.
rgrover1 362:6fa0d4d555f6 6 * You may obtain a copy of the License at
rgrover1 362:6fa0d4d555f6 7 *
rgrover1 362:6fa0d4d555f6 8 * http://www.apache.org/licenses/LICENSE-2.0
rgrover1 362:6fa0d4d555f6 9 *
rgrover1 362:6fa0d4d555f6 10 * Unless required by applicable law or agreed to in writing, software
rgrover1 362:6fa0d4d555f6 11 * distributed under the License is distributed on an "AS IS" BASIS,
rgrover1 362:6fa0d4d555f6 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
rgrover1 362:6fa0d4d555f6 13 * See the License for the specific language governing permissions and
rgrover1 362:6fa0d4d555f6 14 * limitations under the License.
rgrover1 362:6fa0d4d555f6 15 */
rgrover1 362:6fa0d4d555f6 16
rgrover1 362:6fa0d4d555f6 17 #ifndef __NRF_SERVICE_DISCOVERY_H__
rgrover1 362:6fa0d4d555f6 18 #define __NRF_SERVICE_DISCOVERY_H__
rgrover1 362:6fa0d4d555f6 19
rgrover1 362:6fa0d4d555f6 20 #include "ble/ServiceDiscovery.h"
rgrover1 362:6fa0d4d555f6 21 #include "ble/DiscoveredService.h"
rgrover1 362:6fa0d4d555f6 22 #include "nRF51DiscoveredCharacteristic.h"
rgrover1 362:6fa0d4d555f6 23
rgrover1 362:6fa0d4d555f6 24 #include "ble.h"
rgrover1 362:6fa0d4d555f6 25 #include "ble_gattc.h"
rgrover1 362:6fa0d4d555f6 26
rgrover1 362:6fa0d4d555f6 27 class nRF51GattClient; /* forward declaration */
rgrover1 362:6fa0d4d555f6 28
rgrover1 362:6fa0d4d555f6 29 class nRF51ServiceDiscovery : public ServiceDiscovery
rgrover1 362:6fa0d4d555f6 30 {
rgrover1 362:6fa0d4d555f6 31 public:
rgrover1 362:6fa0d4d555f6 32 static const uint16_t SRV_DISC_START_HANDLE = 0x0001; /**< The start handle value used during service discovery. */
rgrover1 362:6fa0d4d555f6 33 static const uint16_t SRV_DISC_END_HANDLE = 0xFFFF; /**< The end handle value used during service discovery. */
rgrover1 362:6fa0d4d555f6 34
rgrover1 362:6fa0d4d555f6 35 public:
rgrover1 362:6fa0d4d555f6 36 static const unsigned BLE_DB_DISCOVERY_MAX_SRV = 4; /**< Maximum number of services we can retain information for after a single discovery. */
rgrover1 362:6fa0d4d555f6 37 static const unsigned BLE_DB_DISCOVERY_MAX_CHAR_PER_SRV = 4; /**< Maximum number of characteristics per service we can retain information for. */
rgrover1 362:6fa0d4d555f6 38
rgrover1 362:6fa0d4d555f6 39 public:
rgrover1 362:6fa0d4d555f6 40 nRF51ServiceDiscovery(nRF51GattClient *gattcIn) :
rgrover1 362:6fa0d4d555f6 41 gattc(gattcIn),
rgrover1 362:6fa0d4d555f6 42 serviceIndex(0),
rgrover1 362:6fa0d4d555f6 43 numServices(0),
rgrover1 362:6fa0d4d555f6 44 characteristicIndex(0),
rgrover1 362:6fa0d4d555f6 45 numCharacteristics(0),
rgrover1 362:6fa0d4d555f6 46 state(INACTIVE),
rgrover1 362:6fa0d4d555f6 47 services(),
rgrover1 362:6fa0d4d555f6 48 characteristics(),
rgrover1 362:6fa0d4d555f6 49 serviceUUIDDiscoveryQueue(this),
rgrover1 362:6fa0d4d555f6 50 charUUIDDiscoveryQueue(this),
rgrover1 362:6fa0d4d555f6 51 onTerminationCallback(NULL) {
rgrover1 362:6fa0d4d555f6 52 /* empty */
rgrover1 362:6fa0d4d555f6 53 }
rgrover1 362:6fa0d4d555f6 54
rgrover1 362:6fa0d4d555f6 55 virtual ble_error_t launch(Gap::Handle_t connectionHandle,
rgrover1 362:6fa0d4d555f6 56 ServiceDiscovery::ServiceCallback_t sc,
rgrover1 362:6fa0d4d555f6 57 ServiceDiscovery::CharacteristicCallback_t cc,
rgrover1 362:6fa0d4d555f6 58 const UUID &matchingServiceUUIDIn,
rgrover1 362:6fa0d4d555f6 59 const UUID &matchingCharacteristicUUIDIn)
rgrover1 362:6fa0d4d555f6 60 {
rgrover1 362:6fa0d4d555f6 61 if (isActive()) {
rgrover1 362:6fa0d4d555f6 62 return BLE_ERROR_INVALID_STATE;
rgrover1 362:6fa0d4d555f6 63 }
rgrover1 362:6fa0d4d555f6 64
rgrover1 362:6fa0d4d555f6 65 serviceCallback = sc;
rgrover1 362:6fa0d4d555f6 66 characteristicCallback = cc;
rgrover1 362:6fa0d4d555f6 67 matchingServiceUUID = matchingServiceUUIDIn;
rgrover1 362:6fa0d4d555f6 68 matchingCharacteristicUUID = matchingCharacteristicUUIDIn;
rgrover1 362:6fa0d4d555f6 69
rgrover1 362:6fa0d4d555f6 70 serviceDiscoveryStarted(connectionHandle);
rgrover1 362:6fa0d4d555f6 71
rgrover1 362:6fa0d4d555f6 72 uint32_t rc;
rgrover1 362:6fa0d4d555f6 73 if ((rc = sd_ble_gattc_primary_services_discover(connectionHandle, SRV_DISC_START_HANDLE, NULL)) != NRF_SUCCESS) {
rgrover1 362:6fa0d4d555f6 74 terminate();
rgrover1 362:6fa0d4d555f6 75 switch (rc) {
rgrover1 362:6fa0d4d555f6 76 case NRF_ERROR_INVALID_PARAM:
rgrover1 362:6fa0d4d555f6 77 case BLE_ERROR_INVALID_CONN_HANDLE:
rgrover1 362:6fa0d4d555f6 78 return BLE_ERROR_INVALID_PARAM;
rgrover1 362:6fa0d4d555f6 79 case NRF_ERROR_BUSY:
rgrover1 362:6fa0d4d555f6 80 return BLE_STACK_BUSY;
rgrover1 362:6fa0d4d555f6 81 default:
rgrover1 362:6fa0d4d555f6 82 case NRF_ERROR_INVALID_STATE:
rgrover1 362:6fa0d4d555f6 83 return BLE_ERROR_INVALID_STATE;
rgrover1 362:6fa0d4d555f6 84 }
rgrover1 362:6fa0d4d555f6 85 }
rgrover1 362:6fa0d4d555f6 86
rgrover1 362:6fa0d4d555f6 87 return BLE_ERROR_NONE;
rgrover1 362:6fa0d4d555f6 88 }
rgrover1 362:6fa0d4d555f6 89
rgrover1 362:6fa0d4d555f6 90 virtual bool isActive(void) const {
rgrover1 362:6fa0d4d555f6 91 return state != INACTIVE;
rgrover1 362:6fa0d4d555f6 92 }
rgrover1 362:6fa0d4d555f6 93
rgrover1 362:6fa0d4d555f6 94 virtual void terminate(void) {
rgrover1 362:6fa0d4d555f6 95 terminateServiceDiscovery();
rgrover1 362:6fa0d4d555f6 96 }
rgrover1 362:6fa0d4d555f6 97
rgrover1 362:6fa0d4d555f6 98 virtual void onTermination(ServiceDiscovery::TerminationCallback_t callback) {
rgrover1 362:6fa0d4d555f6 99 onTerminationCallback = callback;
rgrover1 362:6fa0d4d555f6 100 }
rgrover1 362:6fa0d4d555f6 101
rgrover1 362:6fa0d4d555f6 102 private:
rgrover1 362:6fa0d4d555f6 103 ble_error_t launchCharacteristicDiscovery(Gap::Handle_t connectionHandle, Gap::Handle_t startHandle, Gap::Handle_t endHandle);
rgrover1 362:6fa0d4d555f6 104
rgrover1 362:6fa0d4d555f6 105 private:
rgrover1 362:6fa0d4d555f6 106 void setupDiscoveredServices(const ble_gattc_evt_prim_srvc_disc_rsp_t *response);
rgrover1 362:6fa0d4d555f6 107 void setupDiscoveredCharacteristics(const ble_gattc_evt_char_disc_rsp_t *response);
rgrover1 362:6fa0d4d555f6 108
rgrover1 362:6fa0d4d555f6 109 void triggerServiceUUIDDiscovery(void);
rgrover1 362:6fa0d4d555f6 110 void processDiscoverUUIDResponse(const ble_gattc_evt_char_val_by_uuid_read_rsp_t *response);
rgrover1 362:6fa0d4d555f6 111 void removeFirstServiceNeedingUUIDDiscovery(void);
rgrover1 362:6fa0d4d555f6 112
rgrover1 362:6fa0d4d555f6 113 void terminateServiceDiscovery(void) {
rgrover1 362:6fa0d4d555f6 114 bool wasActive = isActive();
rgrover1 362:6fa0d4d555f6 115 state = INACTIVE;
rgrover1 362:6fa0d4d555f6 116
rgrover1 362:6fa0d4d555f6 117 if (wasActive && onTerminationCallback) {
rgrover1 362:6fa0d4d555f6 118 onTerminationCallback(connHandle);
rgrover1 362:6fa0d4d555f6 119 }
rgrover1 362:6fa0d4d555f6 120 }
rgrover1 362:6fa0d4d555f6 121
rgrover1 362:6fa0d4d555f6 122 void terminateCharacteristicDiscovery(void) {
rgrover1 362:6fa0d4d555f6 123 if (state == CHARACTERISTIC_DISCOVERY_ACTIVE) {
rgrover1 362:6fa0d4d555f6 124 state = SERVICE_DISCOVERY_ACTIVE;
rgrover1 362:6fa0d4d555f6 125 }
rgrover1 362:6fa0d4d555f6 126 serviceIndex++; /* Progress service index to keep discovery alive. */
rgrover1 362:6fa0d4d555f6 127 }
rgrover1 362:6fa0d4d555f6 128
rgrover1 362:6fa0d4d555f6 129 private:
rgrover1 362:6fa0d4d555f6 130 void resetDiscoveredServices(void) {
rgrover1 362:6fa0d4d555f6 131 numServices = 0;
rgrover1 362:6fa0d4d555f6 132 serviceIndex = 0;
rgrover1 362:6fa0d4d555f6 133 }
rgrover1 362:6fa0d4d555f6 134
rgrover1 362:6fa0d4d555f6 135 void resetDiscoveredCharacteristics(void) {
rgrover1 362:6fa0d4d555f6 136 numCharacteristics = 0;
rgrover1 362:6fa0d4d555f6 137 characteristicIndex = 0;
rgrover1 362:6fa0d4d555f6 138 }
rgrover1 362:6fa0d4d555f6 139
rgrover1 362:6fa0d4d555f6 140 private:
rgrover1 362:6fa0d4d555f6 141 void serviceDiscoveryStarted(Gap::Handle_t connectionHandle) {
rgrover1 362:6fa0d4d555f6 142 connHandle = connectionHandle;
rgrover1 362:6fa0d4d555f6 143 resetDiscoveredServices();
rgrover1 362:6fa0d4d555f6 144 state = SERVICE_DISCOVERY_ACTIVE;
rgrover1 362:6fa0d4d555f6 145 }
rgrover1 362:6fa0d4d555f6 146
rgrover1 362:6fa0d4d555f6 147 private:
rgrover1 362:6fa0d4d555f6 148 void characteristicDiscoveryStarted(Gap::Handle_t connectionHandle) {
rgrover1 362:6fa0d4d555f6 149 connHandle = connectionHandle;
rgrover1 362:6fa0d4d555f6 150 resetDiscoveredCharacteristics();
rgrover1 362:6fa0d4d555f6 151 state = CHARACTERISTIC_DISCOVERY_ACTIVE;
rgrover1 362:6fa0d4d555f6 152 }
rgrover1 362:6fa0d4d555f6 153
rgrover1 362:6fa0d4d555f6 154 private:
rgrover1 362:6fa0d4d555f6 155 /**
rgrover1 362:6fa0d4d555f6 156 * A datatype to contain service-indices for which long UUIDs need to be
rgrover1 362:6fa0d4d555f6 157 * discovered using read_val_by_uuid().
rgrover1 362:6fa0d4d555f6 158 */
rgrover1 362:6fa0d4d555f6 159 class ServiceUUIDDiscoveryQueue {
rgrover1 362:6fa0d4d555f6 160 public:
rgrover1 362:6fa0d4d555f6 161 ServiceUUIDDiscoveryQueue(nRF51ServiceDiscovery *parent) :
rgrover1 362:6fa0d4d555f6 162 numIndices(0),
rgrover1 362:6fa0d4d555f6 163 serviceIndices(),
rgrover1 362:6fa0d4d555f6 164 parentDiscoveryObject(parent) {
rgrover1 362:6fa0d4d555f6 165 /* empty */
rgrover1 362:6fa0d4d555f6 166 }
rgrover1 362:6fa0d4d555f6 167
rgrover1 362:6fa0d4d555f6 168 public:
rgrover1 362:6fa0d4d555f6 169 void reset(void) {
rgrover1 362:6fa0d4d555f6 170 numIndices = 0;
rgrover1 362:6fa0d4d555f6 171 for (unsigned i = 0; i < BLE_DB_DISCOVERY_MAX_SRV; i++) {
rgrover1 362:6fa0d4d555f6 172 serviceIndices[i] = INVALID_INDEX;
rgrover1 362:6fa0d4d555f6 173 }
rgrover1 362:6fa0d4d555f6 174 }
rgrover1 362:6fa0d4d555f6 175 void enqueue(int serviceIndex) {
rgrover1 362:6fa0d4d555f6 176 serviceIndices[numIndices++] = serviceIndex;
rgrover1 362:6fa0d4d555f6 177 }
rgrover1 362:6fa0d4d555f6 178 int dequeue(void) {
rgrover1 362:6fa0d4d555f6 179 if (numIndices == 0) {
rgrover1 362:6fa0d4d555f6 180 return INVALID_INDEX;
rgrover1 362:6fa0d4d555f6 181 }
rgrover1 362:6fa0d4d555f6 182
rgrover1 362:6fa0d4d555f6 183 unsigned valueToReturn = serviceIndices[0];
rgrover1 362:6fa0d4d555f6 184 numIndices--;
rgrover1 362:6fa0d4d555f6 185 for (unsigned i = 0; i < numIndices; i++) {
rgrover1 362:6fa0d4d555f6 186 serviceIndices[i] = serviceIndices[i + 1];
rgrover1 362:6fa0d4d555f6 187 }
rgrover1 362:6fa0d4d555f6 188
rgrover1 362:6fa0d4d555f6 189 return valueToReturn;
rgrover1 362:6fa0d4d555f6 190 }
rgrover1 362:6fa0d4d555f6 191 unsigned getFirst(void) const {
rgrover1 362:6fa0d4d555f6 192 return serviceIndices[0];
rgrover1 362:6fa0d4d555f6 193 }
rgrover1 362:6fa0d4d555f6 194 size_t getCount(void) const {
rgrover1 362:6fa0d4d555f6 195 return numIndices;
rgrover1 362:6fa0d4d555f6 196 }
rgrover1 362:6fa0d4d555f6 197
rgrover1 362:6fa0d4d555f6 198 /**
rgrover1 362:6fa0d4d555f6 199 * Trigger UUID discovery for the first of the enqueued ServiceIndices.
rgrover1 362:6fa0d4d555f6 200 */
rgrover1 362:6fa0d4d555f6 201 void triggerFirst(void);
rgrover1 362:6fa0d4d555f6 202
rgrover1 362:6fa0d4d555f6 203 private:
rgrover1 362:6fa0d4d555f6 204 static const int INVALID_INDEX = -1;
rgrover1 362:6fa0d4d555f6 205
rgrover1 362:6fa0d4d555f6 206 private:
rgrover1 362:6fa0d4d555f6 207 size_t numIndices;
rgrover1 362:6fa0d4d555f6 208 int serviceIndices[BLE_DB_DISCOVERY_MAX_SRV];
rgrover1 362:6fa0d4d555f6 209
rgrover1 362:6fa0d4d555f6 210 nRF51ServiceDiscovery *parentDiscoveryObject;
rgrover1 362:6fa0d4d555f6 211 };
rgrover1 362:6fa0d4d555f6 212 friend class ServiceUUIDDiscoveryQueue;
rgrover1 362:6fa0d4d555f6 213
rgrover1 362:6fa0d4d555f6 214 /**
rgrover1 362:6fa0d4d555f6 215 * A datatype to contain characteristic-indices for which long UUIDs need to
rgrover1 362:6fa0d4d555f6 216 * be discovered using read_val_by_uuid().
rgrover1 362:6fa0d4d555f6 217 */
rgrover1 362:6fa0d4d555f6 218 class CharUUIDDiscoveryQueue {
rgrover1 362:6fa0d4d555f6 219 public:
rgrover1 362:6fa0d4d555f6 220 CharUUIDDiscoveryQueue(nRF51ServiceDiscovery *parent) :
rgrover1 362:6fa0d4d555f6 221 numIndices(0),
rgrover1 362:6fa0d4d555f6 222 charIndices(),
rgrover1 362:6fa0d4d555f6 223 parentDiscoveryObject(parent) {
rgrover1 362:6fa0d4d555f6 224 /* empty */
rgrover1 362:6fa0d4d555f6 225 }
rgrover1 362:6fa0d4d555f6 226
rgrover1 362:6fa0d4d555f6 227 public:
rgrover1 362:6fa0d4d555f6 228 void reset(void) {
rgrover1 362:6fa0d4d555f6 229 numIndices = 0;
rgrover1 362:6fa0d4d555f6 230 for (unsigned i = 0; i < BLE_DB_DISCOVERY_MAX_SRV; i++) {
rgrover1 362:6fa0d4d555f6 231 charIndices[i] = INVALID_INDEX;
rgrover1 362:6fa0d4d555f6 232 }
rgrover1 362:6fa0d4d555f6 233 }
rgrover1 362:6fa0d4d555f6 234 void enqueue(int serviceIndex) {
rgrover1 362:6fa0d4d555f6 235 charIndices[numIndices++] = serviceIndex;
rgrover1 362:6fa0d4d555f6 236 }
rgrover1 362:6fa0d4d555f6 237 int dequeue(void) {
rgrover1 362:6fa0d4d555f6 238 if (numIndices == 0) {
rgrover1 362:6fa0d4d555f6 239 return INVALID_INDEX;
rgrover1 362:6fa0d4d555f6 240 }
rgrover1 362:6fa0d4d555f6 241
rgrover1 362:6fa0d4d555f6 242 unsigned valueToReturn = charIndices[0];
rgrover1 362:6fa0d4d555f6 243 numIndices--;
rgrover1 362:6fa0d4d555f6 244 for (unsigned i = 0; i < numIndices; i++) {
rgrover1 362:6fa0d4d555f6 245 charIndices[i] = charIndices[i + 1];
rgrover1 362:6fa0d4d555f6 246 }
rgrover1 362:6fa0d4d555f6 247
rgrover1 362:6fa0d4d555f6 248 return valueToReturn;
rgrover1 362:6fa0d4d555f6 249 }
rgrover1 362:6fa0d4d555f6 250 unsigned getFirst(void) const {
rgrover1 362:6fa0d4d555f6 251 return charIndices[0];
rgrover1 362:6fa0d4d555f6 252 }
rgrover1 362:6fa0d4d555f6 253 size_t getCount(void) const {
rgrover1 362:6fa0d4d555f6 254 return numIndices;
rgrover1 362:6fa0d4d555f6 255 }
rgrover1 362:6fa0d4d555f6 256
rgrover1 362:6fa0d4d555f6 257 /**
rgrover1 362:6fa0d4d555f6 258 * Trigger UUID discovery for the first of the enqueued charIndices.
rgrover1 362:6fa0d4d555f6 259 */
rgrover1 362:6fa0d4d555f6 260 void triggerFirst(void);
rgrover1 362:6fa0d4d555f6 261
rgrover1 362:6fa0d4d555f6 262 private:
rgrover1 362:6fa0d4d555f6 263 static const int INVALID_INDEX = -1;
rgrover1 362:6fa0d4d555f6 264
rgrover1 362:6fa0d4d555f6 265 private:
rgrover1 362:6fa0d4d555f6 266 size_t numIndices;
rgrover1 362:6fa0d4d555f6 267 int charIndices[BLE_DB_DISCOVERY_MAX_CHAR_PER_SRV];
rgrover1 362:6fa0d4d555f6 268
rgrover1 362:6fa0d4d555f6 269 nRF51ServiceDiscovery *parentDiscoveryObject;
rgrover1 362:6fa0d4d555f6 270 };
rgrover1 362:6fa0d4d555f6 271 friend class CharUUIDDiscoveryQueue;
rgrover1 362:6fa0d4d555f6 272
rgrover1 362:6fa0d4d555f6 273 private:
rgrover1 362:6fa0d4d555f6 274 friend void bleGattcEventHandler(const ble_evt_t *p_ble_evt);
rgrover1 362:6fa0d4d555f6 275 void progressCharacteristicDiscovery(void);
rgrover1 362:6fa0d4d555f6 276 void progressServiceDiscovery(void);
rgrover1 362:6fa0d4d555f6 277
rgrover1 362:6fa0d4d555f6 278 private:
rgrover1 362:6fa0d4d555f6 279 nRF51GattClient *gattc;
rgrover1 362:6fa0d4d555f6 280
rgrover1 362:6fa0d4d555f6 281 private:
rgrover1 362:6fa0d4d555f6 282 uint8_t serviceIndex; /**< Index of the current service being discovered. This is intended for internal use during service discovery.*/
rgrover1 362:6fa0d4d555f6 283 uint8_t numServices; /**< Number of services at the peers GATT database.*/
rgrover1 362:6fa0d4d555f6 284 uint8_t characteristicIndex; /**< Index of the current characteristic being discovered. This is intended for internal use during service discovery.*/
rgrover1 362:6fa0d4d555f6 285 uint8_t numCharacteristics; /**< Number of characteristics within the service.*/
rgrover1 362:6fa0d4d555f6 286
rgrover1 362:6fa0d4d555f6 287 enum State_t {
rgrover1 362:6fa0d4d555f6 288 INACTIVE,
rgrover1 362:6fa0d4d555f6 289 SERVICE_DISCOVERY_ACTIVE,
rgrover1 362:6fa0d4d555f6 290 CHARACTERISTIC_DISCOVERY_ACTIVE,
rgrover1 362:6fa0d4d555f6 291 DISCOVER_SERVICE_UUIDS,
rgrover1 362:6fa0d4d555f6 292 DISCOVER_CHARACTERISTIC_UUIDS,
rgrover1 362:6fa0d4d555f6 293 } state;
rgrover1 362:6fa0d4d555f6 294
rgrover1 362:6fa0d4d555f6 295 DiscoveredService services[BLE_DB_DISCOVERY_MAX_SRV]; /**< Information related to the current service being discovered.
rgrover1 362:6fa0d4d555f6 296 * This is intended for internal use during service discovery. */
rgrover1 362:6fa0d4d555f6 297 nRF51DiscoveredCharacteristic characteristics[BLE_DB_DISCOVERY_MAX_CHAR_PER_SRV];
rgrover1 362:6fa0d4d555f6 298
rgrover1 362:6fa0d4d555f6 299 ServiceUUIDDiscoveryQueue serviceUUIDDiscoveryQueue;
rgrover1 362:6fa0d4d555f6 300 CharUUIDDiscoveryQueue charUUIDDiscoveryQueue;
rgrover1 362:6fa0d4d555f6 301
rgrover1 362:6fa0d4d555f6 302 TerminationCallback_t onTerminationCallback;
rgrover1 362:6fa0d4d555f6 303 };
rgrover1 362:6fa0d4d555f6 304
rgrover1 362:6fa0d4d555f6 305 #endif /*__NRF_SERVICE_DISCOVERY_H__*/