Oscar Ariza / nRF51822

nordic

Fork of nRF51822 by Nordic Semiconductor

source/nRF5xServiceDiscovery.h@576:7023a8204a1b, 2016-01-11 (annotated)

Committer:
vcoubard
Date:
Mon Jan 11 10:19:24 2016 +0000
Revision:
576:7023a8204a1b
Parent:
572:bbf6410b6a89
Child:
591:3bdd5346ded1
Synchronized with git rev 252ef3cf

Author: Andres Amaya Garcia

Make _gapInstance non-static in nRF5xn

Who changed what in which revision?

UserRevisionLine numberNew contents of line
vcoubard 545:9e3d053ad4ec 1 /* mbed Microcontroller Library
vcoubard 545:9e3d053ad4ec 2 * Copyright (c) 2006-2013 ARM Limited
vcoubard 545:9e3d053ad4ec 3 *
vcoubard 545:9e3d053ad4ec 4 * Licensed under the Apache License, Version 2.0 (the "License");
vcoubard 545:9e3d053ad4ec 5 * you may not use this file except in compliance with the License.
vcoubard 545:9e3d053ad4ec 6 * You may obtain a copy of the License at
vcoubard 545:9e3d053ad4ec 7 *
vcoubard 545:9e3d053ad4ec 8 * http://www.apache.org/licenses/LICENSE-2.0
vcoubard 545:9e3d053ad4ec 9 *
vcoubard 545:9e3d053ad4ec 10 * Unless required by applicable law or agreed to in writing, software
vcoubard 545:9e3d053ad4ec 11 * distributed under the License is distributed on an "AS IS" BASIS,
vcoubard 545:9e3d053ad4ec 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
vcoubard 545:9e3d053ad4ec 13 * See the License for the specific language governing permissions and
vcoubard 545:9e3d053ad4ec 14 * limitations under the License.
vcoubard 545:9e3d053ad4ec 15 */
vcoubard 545:9e3d053ad4ec 16
vcoubard 545:9e3d053ad4ec 17 #ifndef __NRF_SERVICE_DISCOVERY_H__
vcoubard 545:9e3d053ad4ec 18 #define __NRF_SERVICE_DISCOVERY_H__
vcoubard 545:9e3d053ad4ec 19
vcoubard 545:9e3d053ad4ec 20 #include "ble/ServiceDiscovery.h"
vcoubard 545:9e3d053ad4ec 21 #include "ble/DiscoveredService.h"
vcoubard 545:9e3d053ad4ec 22 #include "nRF5xDiscoveredCharacteristic.h"
vcoubard 545:9e3d053ad4ec 23
vcoubard 545:9e3d053ad4ec 24 #include "ble.h"
vcoubard 545:9e3d053ad4ec 25 #include "ble_gattc.h"
vcoubard 545:9e3d053ad4ec 26
vcoubard 545:9e3d053ad4ec 27 class nRF5xGattClient; /* forward declaration */
vcoubard 545:9e3d053ad4ec 28
vcoubard 545:9e3d053ad4ec 29 class nRF5xServiceDiscovery : public ServiceDiscovery
vcoubard 545:9e3d053ad4ec 30 {
vcoubard 545:9e3d053ad4ec 31 public:
vcoubard 545:9e3d053ad4ec 32 static const uint16_t SRV_DISC_START_HANDLE = 0x0001; /**< The start handle value used during service discovery. */
vcoubard 545:9e3d053ad4ec 33 static const uint16_t SRV_DISC_END_HANDLE = 0xFFFF; /**< The end handle value used during service discovery. */
vcoubard 545:9e3d053ad4ec 34
vcoubard 545:9e3d053ad4ec 35 public:
vcoubard 545:9e3d053ad4ec 36 static const unsigned BLE_DB_DISCOVERY_MAX_SRV = 4; /**< Maximum number of services we can retain information for after a single discovery. */
vcoubard 545:9e3d053ad4ec 37 static const unsigned BLE_DB_DISCOVERY_MAX_CHAR_PER_SRV = 4; /**< Maximum number of characteristics per service we can retain information for. */
vcoubard 545:9e3d053ad4ec 38
vcoubard 545:9e3d053ad4ec 39 public:
vcoubard 545:9e3d053ad4ec 40 nRF5xServiceDiscovery(nRF5xGattClient *gattcIn) :
vcoubard 545:9e3d053ad4ec 41 gattc(gattcIn),
vcoubard 545:9e3d053ad4ec 42 serviceIndex(0),
vcoubard 545:9e3d053ad4ec 43 numServices(0),
vcoubard 571:f162898cb6c4 44 characteristicIndex(0),
vcoubard 545:9e3d053ad4ec 45 numCharacteristics(0),
vcoubard 545:9e3d053ad4ec 46 state(INACTIVE),
vcoubard 545:9e3d053ad4ec 47 services(),
vcoubard 545:9e3d053ad4ec 48 characteristics(),
vcoubard 545:9e3d053ad4ec 49 serviceUUIDDiscoveryQueue(this),
vcoubard 545:9e3d053ad4ec 50 charUUIDDiscoveryQueue(this),
vcoubard 545:9e3d053ad4ec 51 onTerminationCallback(NULL) {
vcoubard 545:9e3d053ad4ec 52 /* empty */
vcoubard 545:9e3d053ad4ec 53 }
vcoubard 545:9e3d053ad4ec 54
vcoubard 545:9e3d053ad4ec 55 virtual ble_error_t launch(Gap::Handle_t connectionHandle,
vcoubard 545:9e3d053ad4ec 56 ServiceDiscovery::ServiceCallback_t sc,
vcoubard 545:9e3d053ad4ec 57 ServiceDiscovery::CharacteristicCallback_t cc,
vcoubard 545:9e3d053ad4ec 58 const UUID &matchingServiceUUIDIn,
vcoubard 545:9e3d053ad4ec 59 const UUID &matchingCharacteristicUUIDIn)
vcoubard 545:9e3d053ad4ec 60 {
vcoubard 545:9e3d053ad4ec 61 if (isActive()) {
vcoubard 545:9e3d053ad4ec 62 return BLE_ERROR_INVALID_STATE;
vcoubard 545:9e3d053ad4ec 63 }
vcoubard 545:9e3d053ad4ec 64
vcoubard 545:9e3d053ad4ec 65 serviceCallback = sc;
vcoubard 545:9e3d053ad4ec 66 characteristicCallback = cc;
vcoubard 545:9e3d053ad4ec 67 matchingServiceUUID = matchingServiceUUIDIn;
vcoubard 545:9e3d053ad4ec 68 matchingCharacteristicUUID = matchingCharacteristicUUIDIn;
vcoubard 545:9e3d053ad4ec 69
vcoubard 545:9e3d053ad4ec 70 serviceDiscoveryStarted(connectionHandle);
vcoubard 545:9e3d053ad4ec 71
vcoubard 545:9e3d053ad4ec 72 uint32_t rc;
vcoubard 545:9e3d053ad4ec 73 if ((rc = sd_ble_gattc_primary_services_discover(connectionHandle, SRV_DISC_START_HANDLE, NULL)) != NRF_SUCCESS) {
vcoubard 545:9e3d053ad4ec 74 terminate();
vcoubard 545:9e3d053ad4ec 75 switch (rc) {
vcoubard 545:9e3d053ad4ec 76 case NRF_ERROR_INVALID_PARAM:
vcoubard 545:9e3d053ad4ec 77 case BLE_ERROR_INVALID_CONN_HANDLE:
vcoubard 545:9e3d053ad4ec 78 return BLE_ERROR_INVALID_PARAM;
vcoubard 545:9e3d053ad4ec 79 case NRF_ERROR_BUSY:
vcoubard 545:9e3d053ad4ec 80 return BLE_STACK_BUSY;
vcoubard 545:9e3d053ad4ec 81 default:
vcoubard 545:9e3d053ad4ec 82 case NRF_ERROR_INVALID_STATE:
vcoubard 545:9e3d053ad4ec 83 return BLE_ERROR_INVALID_STATE;
vcoubard 545:9e3d053ad4ec 84 }
vcoubard 545:9e3d053ad4ec 85 }
vcoubard 545:9e3d053ad4ec 86
vcoubard 545:9e3d053ad4ec 87 return BLE_ERROR_NONE;
vcoubard 545:9e3d053ad4ec 88 }
vcoubard 545:9e3d053ad4ec 89
vcoubard 545:9e3d053ad4ec 90 virtual bool isActive(void) const {
vcoubard 545:9e3d053ad4ec 91 return state != INACTIVE;
vcoubard 545:9e3d053ad4ec 92 }
vcoubard 545:9e3d053ad4ec 93
vcoubard 545:9e3d053ad4ec 94 virtual void terminate(void) {
vcoubard 545:9e3d053ad4ec 95 terminateServiceDiscovery();
vcoubard 545:9e3d053ad4ec 96 }
vcoubard 545:9e3d053ad4ec 97
vcoubard 571:f162898cb6c4 98 virtual void onTermination(ServiceDiscovery::TerminationCallback_t callback) {
vcoubard 571:f162898cb6c4 99 onTerminationCallback = callback;
vcoubard 568:e1800bd55a9e 100 }
vcoubard 568:e1800bd55a9e 101
vcoubard 576:7023a8204a1b 102 /**
vcoubard 576:7023a8204a1b 103 * @brief Clear nRF5xServiceDiscovery's state.
vcoubard 576:7023a8204a1b 104 *
vcoubard 576:7023a8204a1b 105 * @return
vcoubard 576:7023a8204a1b 106 * BLE_ERROR_NONE if successful.
vcoubard 576:7023a8204a1b 107 */
vcoubard 576:7023a8204a1b 108 virtual ble_error_t reset(void) {
vcoubard 576:7023a8204a1b 109 /* Clear all state that is from the parent, including private members */
vcoubard 576:7023a8204a1b 110 if (ServiceDiscovery::reset() != BLE_ERROR_NONE) {
vcoubard 576:7023a8204a1b 111 return BLE_ERROR_INVALID_STATE;
vcoubard 576:7023a8204a1b 112 }
vcoubard 576:7023a8204a1b 113
vcoubard 576:7023a8204a1b 114 /* Clear derived class members */
vcoubard 576:7023a8204a1b 115 serviceIndex = 0;
vcoubard 576:7023a8204a1b 116 numServices = 0;
vcoubard 576:7023a8204a1b 117 characteristicIndex = 0;
vcoubard 576:7023a8204a1b 118 numCharacteristics = 0;
vcoubard 576:7023a8204a1b 119
vcoubard 576:7023a8204a1b 120 state = INACTIVE;
vcoubard 576:7023a8204a1b 121
vcoubard 576:7023a8204a1b 122 serviceUUIDDiscoveryQueue.reset();
vcoubard 576:7023a8204a1b 123 charUUIDDiscoveryQueue.reset();
vcoubard 576:7023a8204a1b 124
vcoubard 576:7023a8204a1b 125 onTerminationCallback = NULL;
vcoubard 576:7023a8204a1b 126
vcoubard 576:7023a8204a1b 127 return BLE_ERROR_NONE;
vcoubard 576:7023a8204a1b 128 }
vcoubard 576:7023a8204a1b 129
vcoubard 545:9e3d053ad4ec 130 private:
vcoubard 545:9e3d053ad4ec 131 ble_error_t launchCharacteristicDiscovery(Gap::Handle_t connectionHandle, Gap::Handle_t startHandle, Gap::Handle_t endHandle);
vcoubard 545:9e3d053ad4ec 132
vcoubard 545:9e3d053ad4ec 133 private:
vcoubard 545:9e3d053ad4ec 134 void setupDiscoveredServices(const ble_gattc_evt_prim_srvc_disc_rsp_t *response);
vcoubard 545:9e3d053ad4ec 135 void setupDiscoveredCharacteristics(const ble_gattc_evt_char_disc_rsp_t *response);
vcoubard 545:9e3d053ad4ec 136
vcoubard 545:9e3d053ad4ec 137 void triggerServiceUUIDDiscovery(void);
vcoubard 545:9e3d053ad4ec 138 void processDiscoverUUIDResponse(const ble_gattc_evt_char_val_by_uuid_read_rsp_t *response);
vcoubard 545:9e3d053ad4ec 139 void removeFirstServiceNeedingUUIDDiscovery(void);
vcoubard 545:9e3d053ad4ec 140
vcoubard 545:9e3d053ad4ec 141 void terminateServiceDiscovery(void) {
vcoubard 545:9e3d053ad4ec 142 bool wasActive = isActive();
vcoubard 545:9e3d053ad4ec 143 state = INACTIVE;
vcoubard 545:9e3d053ad4ec 144
vcoubard 545:9e3d053ad4ec 145 if (wasActive && onTerminationCallback) {
vcoubard 545:9e3d053ad4ec 146 onTerminationCallback(connHandle);
vcoubard 545:9e3d053ad4ec 147 }
vcoubard 545:9e3d053ad4ec 148 }
vcoubard 545:9e3d053ad4ec 149
vcoubard 571:f162898cb6c4 150 void terminateCharacteristicDiscovery(void) {
vcoubard 545:9e3d053ad4ec 151 if (state == CHARACTERISTIC_DISCOVERY_ACTIVE) {
vcoubard 545:9e3d053ad4ec 152 state = SERVICE_DISCOVERY_ACTIVE;
vcoubard 545:9e3d053ad4ec 153 }
vcoubard 545:9e3d053ad4ec 154 serviceIndex++; /* Progress service index to keep discovery alive. */
vcoubard 545:9e3d053ad4ec 155 }
vcoubard 545:9e3d053ad4ec 156
vcoubard 545:9e3d053ad4ec 157 private:
vcoubard 545:9e3d053ad4ec 158 void resetDiscoveredServices(void) {
vcoubard 545:9e3d053ad4ec 159 numServices = 0;
vcoubard 545:9e3d053ad4ec 160 serviceIndex = 0;
vcoubard 545:9e3d053ad4ec 161 }
vcoubard 545:9e3d053ad4ec 162
vcoubard 545:9e3d053ad4ec 163 void resetDiscoveredCharacteristics(void) {
vcoubard 545:9e3d053ad4ec 164 numCharacteristics = 0;
vcoubard 571:f162898cb6c4 165 characteristicIndex = 0;
vcoubard 545:9e3d053ad4ec 166 }
vcoubard 545:9e3d053ad4ec 167
vcoubard 545:9e3d053ad4ec 168 private:
vcoubard 545:9e3d053ad4ec 169 void serviceDiscoveryStarted(Gap::Handle_t connectionHandle) {
vcoubard 545:9e3d053ad4ec 170 connHandle = connectionHandle;
vcoubard 545:9e3d053ad4ec 171 resetDiscoveredServices();
vcoubard 545:9e3d053ad4ec 172 state = SERVICE_DISCOVERY_ACTIVE;
vcoubard 545:9e3d053ad4ec 173 }
vcoubard 545:9e3d053ad4ec 174
vcoubard 545:9e3d053ad4ec 175 private:
vcoubard 545:9e3d053ad4ec 176 void characteristicDiscoveryStarted(Gap::Handle_t connectionHandle) {
vcoubard 545:9e3d053ad4ec 177 connHandle = connectionHandle;
vcoubard 545:9e3d053ad4ec 178 resetDiscoveredCharacteristics();
vcoubard 545:9e3d053ad4ec 179 state = CHARACTERISTIC_DISCOVERY_ACTIVE;
vcoubard 545:9e3d053ad4ec 180 }
vcoubard 545:9e3d053ad4ec 181
vcoubard 545:9e3d053ad4ec 182 private:
vcoubard 545:9e3d053ad4ec 183 /**
vcoubard 545:9e3d053ad4ec 184 * A datatype to contain service-indices for which long UUIDs need to be
vcoubard 545:9e3d053ad4ec 185 * discovered using read_val_by_uuid().
vcoubard 545:9e3d053ad4ec 186 */
vcoubard 545:9e3d053ad4ec 187 class ServiceUUIDDiscoveryQueue {
vcoubard 545:9e3d053ad4ec 188 public:
vcoubard 545:9e3d053ad4ec 189 ServiceUUIDDiscoveryQueue(nRF5xServiceDiscovery *parent) :
vcoubard 545:9e3d053ad4ec 190 numIndices(0),
vcoubard 545:9e3d053ad4ec 191 serviceIndices(),
vcoubard 545:9e3d053ad4ec 192 parentDiscoveryObject(parent) {
vcoubard 545:9e3d053ad4ec 193 /* empty */
vcoubard 545:9e3d053ad4ec 194 }
vcoubard 545:9e3d053ad4ec 195
vcoubard 545:9e3d053ad4ec 196 public:
vcoubard 545:9e3d053ad4ec 197 void reset(void) {
vcoubard 545:9e3d053ad4ec 198 numIndices = 0;
vcoubard 545:9e3d053ad4ec 199 for (unsigned i = 0; i < BLE_DB_DISCOVERY_MAX_SRV; i++) {
vcoubard 545:9e3d053ad4ec 200 serviceIndices[i] = INVALID_INDEX;
vcoubard 545:9e3d053ad4ec 201 }
vcoubard 545:9e3d053ad4ec 202 }
vcoubard 545:9e3d053ad4ec 203 void enqueue(int serviceIndex) {
vcoubard 545:9e3d053ad4ec 204 serviceIndices[numIndices++] = serviceIndex;
vcoubard 545:9e3d053ad4ec 205 }
vcoubard 545:9e3d053ad4ec 206 int dequeue(void) {
vcoubard 545:9e3d053ad4ec 207 if (numIndices == 0) {
vcoubard 545:9e3d053ad4ec 208 return INVALID_INDEX;
vcoubard 545:9e3d053ad4ec 209 }
vcoubard 545:9e3d053ad4ec 210
vcoubard 545:9e3d053ad4ec 211 unsigned valueToReturn = serviceIndices[0];
vcoubard 545:9e3d053ad4ec 212 numIndices--;
vcoubard 545:9e3d053ad4ec 213 for (unsigned i = 0; i < numIndices; i++) {
vcoubard 545:9e3d053ad4ec 214 serviceIndices[i] = serviceIndices[i + 1];
vcoubard 545:9e3d053ad4ec 215 }
vcoubard 545:9e3d053ad4ec 216
vcoubard 545:9e3d053ad4ec 217 return valueToReturn;
vcoubard 545:9e3d053ad4ec 218 }
vcoubard 545:9e3d053ad4ec 219 unsigned getFirst(void) const {
vcoubard 545:9e3d053ad4ec 220 return serviceIndices[0];
vcoubard 545:9e3d053ad4ec 221 }
vcoubard 545:9e3d053ad4ec 222 size_t getCount(void) const {
vcoubard 545:9e3d053ad4ec 223 return numIndices;
vcoubard 545:9e3d053ad4ec 224 }
vcoubard 545:9e3d053ad4ec 225
vcoubard 545:9e3d053ad4ec 226 /**
vcoubard 545:9e3d053ad4ec 227 * Trigger UUID discovery for the first of the enqueued ServiceIndices.
vcoubard 545:9e3d053ad4ec 228 */
vcoubard 545:9e3d053ad4ec 229 void triggerFirst(void);
vcoubard 545:9e3d053ad4ec 230
vcoubard 545:9e3d053ad4ec 231 private:
vcoubard 545:9e3d053ad4ec 232 static const int INVALID_INDEX = -1;
vcoubard 545:9e3d053ad4ec 233
vcoubard 545:9e3d053ad4ec 234 private:
vcoubard 545:9e3d053ad4ec 235 size_t numIndices;
vcoubard 545:9e3d053ad4ec 236 int serviceIndices[BLE_DB_DISCOVERY_MAX_SRV];
vcoubard 545:9e3d053ad4ec 237
vcoubard 545:9e3d053ad4ec 238 nRF5xServiceDiscovery *parentDiscoveryObject;
vcoubard 545:9e3d053ad4ec 239 };
vcoubard 545:9e3d053ad4ec 240 friend class ServiceUUIDDiscoveryQueue;
vcoubard 545:9e3d053ad4ec 241
vcoubard 545:9e3d053ad4ec 242 /**
vcoubard 545:9e3d053ad4ec 243 * A datatype to contain characteristic-indices for which long UUIDs need to
vcoubard 545:9e3d053ad4ec 244 * be discovered using read_val_by_uuid().
vcoubard 545:9e3d053ad4ec 245 */
vcoubard 545:9e3d053ad4ec 246 class CharUUIDDiscoveryQueue {
vcoubard 545:9e3d053ad4ec 247 public:
vcoubard 545:9e3d053ad4ec 248 CharUUIDDiscoveryQueue(nRF5xServiceDiscovery *parent) :
vcoubard 545:9e3d053ad4ec 249 numIndices(0),
vcoubard 545:9e3d053ad4ec 250 charIndices(),
vcoubard 545:9e3d053ad4ec 251 parentDiscoveryObject(parent) {
vcoubard 545:9e3d053ad4ec 252 /* empty */
vcoubard 545:9e3d053ad4ec 253 }
vcoubard 545:9e3d053ad4ec 254
vcoubard 545:9e3d053ad4ec 255 public:
vcoubard 545:9e3d053ad4ec 256 void reset(void) {
vcoubard 545:9e3d053ad4ec 257 numIndices = 0;
vcoubard 545:9e3d053ad4ec 258 for (unsigned i = 0; i < BLE_DB_DISCOVERY_MAX_SRV; i++) {
vcoubard 545:9e3d053ad4ec 259 charIndices[i] = INVALID_INDEX;
vcoubard 545:9e3d053ad4ec 260 }
vcoubard 545:9e3d053ad4ec 261 }
vcoubard 545:9e3d053ad4ec 262 void enqueue(int serviceIndex) {
vcoubard 545:9e3d053ad4ec 263 charIndices[numIndices++] = serviceIndex;
vcoubard 545:9e3d053ad4ec 264 }
vcoubard 545:9e3d053ad4ec 265 int dequeue(void) {
vcoubard 545:9e3d053ad4ec 266 if (numIndices == 0) {
vcoubard 545:9e3d053ad4ec 267 return INVALID_INDEX;
vcoubard 545:9e3d053ad4ec 268 }
vcoubard 545:9e3d053ad4ec 269
vcoubard 545:9e3d053ad4ec 270 unsigned valueToReturn = charIndices[0];
vcoubard 545:9e3d053ad4ec 271 numIndices--;
vcoubard 545:9e3d053ad4ec 272 for (unsigned i = 0; i < numIndices; i++) {
vcoubard 545:9e3d053ad4ec 273 charIndices[i] = charIndices[i + 1];
vcoubard 545:9e3d053ad4ec 274 }
vcoubard 545:9e3d053ad4ec 275
vcoubard 545:9e3d053ad4ec 276 return valueToReturn;
vcoubard 545:9e3d053ad4ec 277 }
vcoubard 545:9e3d053ad4ec 278 unsigned getFirst(void) const {
vcoubard 545:9e3d053ad4ec 279 return charIndices[0];
vcoubard 545:9e3d053ad4ec 280 }
vcoubard 545:9e3d053ad4ec 281 size_t getCount(void) const {
vcoubard 545:9e3d053ad4ec 282 return numIndices;
vcoubard 545:9e3d053ad4ec 283 }
vcoubard 545:9e3d053ad4ec 284
vcoubard 545:9e3d053ad4ec 285 /**
vcoubard 545:9e3d053ad4ec 286 * Trigger UUID discovery for the first of the enqueued charIndices.
vcoubard 545:9e3d053ad4ec 287 */
vcoubard 545:9e3d053ad4ec 288 void triggerFirst(void);
vcoubard 545:9e3d053ad4ec 289
vcoubard 545:9e3d053ad4ec 290 private:
vcoubard 545:9e3d053ad4ec 291 static const int INVALID_INDEX = -1;
vcoubard 545:9e3d053ad4ec 292
vcoubard 545:9e3d053ad4ec 293 private:
vcoubard 545:9e3d053ad4ec 294 size_t numIndices;
vcoubard 545:9e3d053ad4ec 295 int charIndices[BLE_DB_DISCOVERY_MAX_CHAR_PER_SRV];
vcoubard 545:9e3d053ad4ec 296
vcoubard 545:9e3d053ad4ec 297 nRF5xServiceDiscovery *parentDiscoveryObject;
vcoubard 545:9e3d053ad4ec 298 };
vcoubard 545:9e3d053ad4ec 299 friend class CharUUIDDiscoveryQueue;
vcoubard 545:9e3d053ad4ec 300
vcoubard 545:9e3d053ad4ec 301 private:
vcoubard 545:9e3d053ad4ec 302 friend void bleGattcEventHandler(const ble_evt_t *p_ble_evt);
vcoubard 545:9e3d053ad4ec 303 void progressCharacteristicDiscovery(void);
vcoubard 545:9e3d053ad4ec 304 void progressServiceDiscovery(void);
vcoubard 545:9e3d053ad4ec 305
vcoubard 545:9e3d053ad4ec 306 private:
vcoubard 545:9e3d053ad4ec 307 nRF5xGattClient *gattc;
vcoubard 545:9e3d053ad4ec 308
vcoubard 545:9e3d053ad4ec 309 private:
vcoubard 545:9e3d053ad4ec 310 uint8_t serviceIndex; /**< Index of the current service being discovered. This is intended for internal use during service discovery.*/
vcoubard 545:9e3d053ad4ec 311 uint8_t numServices; /**< Number of services at the peers GATT database.*/
vcoubard 571:f162898cb6c4 312 uint8_t characteristicIndex; /**< Index of the current characteristic being discovered. This is intended for internal use during service discovery.*/
vcoubard 545:9e3d053ad4ec 313 uint8_t numCharacteristics; /**< Number of characteristics within the service.*/
vcoubard 545:9e3d053ad4ec 314
vcoubard 545:9e3d053ad4ec 315 enum State_t {
vcoubard 545:9e3d053ad4ec 316 INACTIVE,
vcoubard 545:9e3d053ad4ec 317 SERVICE_DISCOVERY_ACTIVE,
vcoubard 545:9e3d053ad4ec 318 CHARACTERISTIC_DISCOVERY_ACTIVE,
vcoubard 545:9e3d053ad4ec 319 DISCOVER_SERVICE_UUIDS,
vcoubard 545:9e3d053ad4ec 320 DISCOVER_CHARACTERISTIC_UUIDS,
vcoubard 545:9e3d053ad4ec 321 } state;
vcoubard 545:9e3d053ad4ec 322
vcoubard 545:9e3d053ad4ec 323 DiscoveredService services[BLE_DB_DISCOVERY_MAX_SRV]; /**< Information related to the current service being discovered.
vcoubard 545:9e3d053ad4ec 324 * This is intended for internal use during service discovery. */
vcoubard 545:9e3d053ad4ec 325 nRF5xDiscoveredCharacteristic characteristics[BLE_DB_DISCOVERY_MAX_CHAR_PER_SRV];
vcoubard 545:9e3d053ad4ec 326
vcoubard 545:9e3d053ad4ec 327 ServiceUUIDDiscoveryQueue serviceUUIDDiscoveryQueue;
vcoubard 545:9e3d053ad4ec 328 CharUUIDDiscoveryQueue charUUIDDiscoveryQueue;
vcoubard 545:9e3d053ad4ec 329
vcoubard 545:9e3d053ad4ec 330 TerminationCallback_t onTerminationCallback;
vcoubard 545:9e3d053ad4ec 331 };
vcoubard 545:9e3d053ad4ec 332
rgrover1 389:db85a09c27ef 333 #endif /*__NRF_SERVICE_DISCOVERY_H__*/