Jonathan Austin / nRF51822

Nordic stack and drivers for the mbed BLE API. Version to work around build bug.

Dependents:   microbit_rubber_ducky microbit_mouse_BLE microbit_mouse_BLE_daybreak_version microbit_presenter

Fork of nRF51822 by Nordic Semiconductor

source/nRF5xServiceDiscovery.cpp@388:db85a09c27ef, 2015-07-21 (annotated)

Committer:
rgrover1
Date:
Tue Jul 21 13:23:44 2015 +0100
Revision:
388:db85a09c27ef
Synchronized with git rev 0eb58d86

Author: Rohit Grover

rename nRF51... to nRF5x...

This prepares us to support nRF52.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rgrover1 388:db85a09c27ef 1 /* mbed Microcontroller Library
rgrover1 388:db85a09c27ef 2 * Copyright (c) 2006-2013 ARM Limited
rgrover1 388:db85a09c27ef 3 *
rgrover1 388:db85a09c27ef 4 * Licensed under the Apache License, Version 2.0 (the "License");
rgrover1 388:db85a09c27ef 5 * you may not use this file except in compliance with the License.
rgrover1 388:db85a09c27ef 6 * You may obtain a copy of the License at
rgrover1 388:db85a09c27ef 7 *
rgrover1 388:db85a09c27ef 8 * http://www.apache.org/licenses/LICENSE-2.0
rgrover1 388:db85a09c27ef 9 *
rgrover1 388:db85a09c27ef 10 * Unless required by applicable law or agreed to in writing, software
rgrover1 388:db85a09c27ef 11 * distributed under the License is distributed on an "AS IS" BASIS,
rgrover1 388:db85a09c27ef 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
rgrover1 388:db85a09c27ef 13 * See the License for the specific language governing permissions and
rgrover1 388:db85a09c27ef 14 * limitations under the License.
rgrover1 388:db85a09c27ef 15 */
rgrover1 388:db85a09c27ef 16
rgrover1 388:db85a09c27ef 17 #include "nRF5xServiceDiscovery.h"
rgrover1 388:db85a09c27ef 18
rgrover1 388:db85a09c27ef 19 ble_error_t
rgrover1 388:db85a09c27ef 20 nRF5xServiceDiscovery::launchCharacteristicDiscovery(Gap::Handle_t connectionHandle,
rgrover1 388:db85a09c27ef 21 Gap::Handle_t startHandle,
rgrover1 388:db85a09c27ef 22 Gap::Handle_t endHandle)
rgrover1 388:db85a09c27ef 23 {
rgrover1 388:db85a09c27ef 24 characteristicDiscoveryStarted(connectionHandle);
rgrover1 388:db85a09c27ef 25
rgrover1 388:db85a09c27ef 26 ble_gattc_handle_range_t handleRange = {
rgrover1 388:db85a09c27ef 27 .start_handle = startHandle,
rgrover1 388:db85a09c27ef 28 .end_handle = endHandle
rgrover1 388:db85a09c27ef 29 };
rgrover1 388:db85a09c27ef 30 uint32_t rc;
rgrover1 388:db85a09c27ef 31 if ((rc = sd_ble_gattc_characteristics_discover(connectionHandle, &handleRange)) != NRF_SUCCESS) {
rgrover1 388:db85a09c27ef 32 terminateCharacteristicDiscovery();
rgrover1 388:db85a09c27ef 33 switch (rc) {
rgrover1 388:db85a09c27ef 34 case BLE_ERROR_INVALID_CONN_HANDLE:
rgrover1 388:db85a09c27ef 35 case NRF_ERROR_INVALID_ADDR:
rgrover1 388:db85a09c27ef 36 return BLE_ERROR_INVALID_PARAM;
rgrover1 388:db85a09c27ef 37 case NRF_ERROR_BUSY:
rgrover1 388:db85a09c27ef 38 return BLE_STACK_BUSY;
rgrover1 388:db85a09c27ef 39 default:
rgrover1 388:db85a09c27ef 40 case NRF_ERROR_INVALID_STATE:
rgrover1 388:db85a09c27ef 41 return BLE_ERROR_INVALID_STATE;
rgrover1 388:db85a09c27ef 42 }
rgrover1 388:db85a09c27ef 43 }
rgrover1 388:db85a09c27ef 44
rgrover1 388:db85a09c27ef 45 return BLE_ERROR_NONE;
rgrover1 388:db85a09c27ef 46 }
rgrover1 388:db85a09c27ef 47
rgrover1 388:db85a09c27ef 48 void
rgrover1 388:db85a09c27ef 49 nRF5xServiceDiscovery::setupDiscoveredServices(const ble_gattc_evt_prim_srvc_disc_rsp_t *response)
rgrover1 388:db85a09c27ef 50 {
rgrover1 388:db85a09c27ef 51 serviceIndex = 0;
rgrover1 388:db85a09c27ef 52 numServices = response->count;
rgrover1 388:db85a09c27ef 53
rgrover1 388:db85a09c27ef 54 /* Account for the limitation on the number of discovered services we can handle at a time. */
rgrover1 388:db85a09c27ef 55 if (numServices > BLE_DB_DISCOVERY_MAX_SRV) {
rgrover1 388:db85a09c27ef 56 numServices = BLE_DB_DISCOVERY_MAX_SRV;
rgrover1 388:db85a09c27ef 57 }
rgrover1 388:db85a09c27ef 58
rgrover1 388:db85a09c27ef 59 serviceUUIDDiscoveryQueue.reset();
rgrover1 388:db85a09c27ef 60 for (unsigned serviceIndex = 0; serviceIndex < numServices; serviceIndex++) {
rgrover1 388:db85a09c27ef 61 if (response->services[serviceIndex].uuid.type == BLE_UUID_TYPE_UNKNOWN) {
rgrover1 388:db85a09c27ef 62 serviceUUIDDiscoveryQueue.enqueue(serviceIndex);
rgrover1 388:db85a09c27ef 63 services[serviceIndex].setup(response->services[serviceIndex].handle_range.start_handle,
rgrover1 388:db85a09c27ef 64 response->services[serviceIndex].handle_range.end_handle);
rgrover1 388:db85a09c27ef 65 } else {
rgrover1 388:db85a09c27ef 66 services[serviceIndex].setup(response->services[serviceIndex].uuid.uuid,
rgrover1 388:db85a09c27ef 67 response->services[serviceIndex].handle_range.start_handle,
rgrover1 388:db85a09c27ef 68 response->services[serviceIndex].handle_range.end_handle);
rgrover1 388:db85a09c27ef 69 }
rgrover1 388:db85a09c27ef 70 }
rgrover1 388:db85a09c27ef 71
rgrover1 388:db85a09c27ef 72 /* Trigger discovery of service UUID if necessary. */
rgrover1 388:db85a09c27ef 73 if (serviceUUIDDiscoveryQueue.getCount()) {
rgrover1 388:db85a09c27ef 74 serviceUUIDDiscoveryQueue.triggerFirst();
rgrover1 388:db85a09c27ef 75 }
rgrover1 388:db85a09c27ef 76 }
rgrover1 388:db85a09c27ef 77
rgrover1 388:db85a09c27ef 78 void
rgrover1 388:db85a09c27ef 79 nRF5xServiceDiscovery::setupDiscoveredCharacteristics(const ble_gattc_evt_char_disc_rsp_t *response)
rgrover1 388:db85a09c27ef 80 {
rgrover1 388:db85a09c27ef 81 characteristicIndex = 0;
rgrover1 388:db85a09c27ef 82 numCharacteristics = response->count;
rgrover1 388:db85a09c27ef 83
rgrover1 388:db85a09c27ef 84 /* Account for the limitation on the number of discovered characteristics we can handle at a time. */
rgrover1 388:db85a09c27ef 85 if (numCharacteristics > BLE_DB_DISCOVERY_MAX_CHAR_PER_SRV) {
rgrover1 388:db85a09c27ef 86 numCharacteristics = BLE_DB_DISCOVERY_MAX_CHAR_PER_SRV;
rgrover1 388:db85a09c27ef 87 }
rgrover1 388:db85a09c27ef 88
rgrover1 388:db85a09c27ef 89 charUUIDDiscoveryQueue.reset();
rgrover1 388:db85a09c27ef 90 for (unsigned charIndex = 0; charIndex < numCharacteristics; charIndex++) {
rgrover1 388:db85a09c27ef 91 if (response->chars[charIndex].uuid.type == BLE_UUID_TYPE_UNKNOWN) {
rgrover1 388:db85a09c27ef 92 charUUIDDiscoveryQueue.enqueue(charIndex);
rgrover1 388:db85a09c27ef 93 characteristics[charIndex].setup(gattc,
rgrover1 388:db85a09c27ef 94 connHandle,
rgrover1 388:db85a09c27ef 95 response->chars[charIndex].char_props,
rgrover1 388:db85a09c27ef 96 response->chars[charIndex].handle_decl,
rgrover1 388:db85a09c27ef 97 response->chars[charIndex].handle_value);
rgrover1 388:db85a09c27ef 98 } else {
rgrover1 388:db85a09c27ef 99 characteristics[charIndex].setup(gattc,
rgrover1 388:db85a09c27ef 100 connHandle,
rgrover1 388:db85a09c27ef 101 response->chars[charIndex].uuid.uuid,
rgrover1 388:db85a09c27ef 102 response->chars[charIndex].char_props,
rgrover1 388:db85a09c27ef 103 response->chars[charIndex].handle_decl,
rgrover1 388:db85a09c27ef 104 response->chars[charIndex].handle_value);
rgrover1 388:db85a09c27ef 105 }
rgrover1 388:db85a09c27ef 106 }
rgrover1 388:db85a09c27ef 107
rgrover1 388:db85a09c27ef 108 /* Trigger discovery of char UUID if necessary. */
rgrover1 388:db85a09c27ef 109 if (charUUIDDiscoveryQueue.getCount()) {
rgrover1 388:db85a09c27ef 110 charUUIDDiscoveryQueue.triggerFirst();
rgrover1 388:db85a09c27ef 111 }
rgrover1 388:db85a09c27ef 112 }
rgrover1 388:db85a09c27ef 113
rgrover1 388:db85a09c27ef 114 void
rgrover1 388:db85a09c27ef 115 nRF5xServiceDiscovery::progressCharacteristicDiscovery(void)
rgrover1 388:db85a09c27ef 116 {
rgrover1 388:db85a09c27ef 117 /* Iterate through the previously discovered characteristics cached in characteristics[]. */
rgrover1 388:db85a09c27ef 118 while ((state == CHARACTERISTIC_DISCOVERY_ACTIVE) && (characteristicIndex < numCharacteristics)) {
rgrover1 388:db85a09c27ef 119 if ((matchingCharacteristicUUID == UUID::ShortUUIDBytes_t(BLE_UUID_UNKNOWN)) ||
rgrover1 388:db85a09c27ef 120 ((matchingCharacteristicUUID == characteristics[characteristicIndex].getShortUUID()) &&
rgrover1 388:db85a09c27ef 121 (matchingServiceUUID != UUID::ShortUUIDBytes_t(BLE_UUID_UNKNOWN)))) {
rgrover1 388:db85a09c27ef 122 if (characteristicCallback) {
rgrover1 388:db85a09c27ef 123 characteristicCallback(&characteristics[characteristicIndex]);
rgrover1 388:db85a09c27ef 124 }
rgrover1 388:db85a09c27ef 125 }
rgrover1 388:db85a09c27ef 126
rgrover1 388:db85a09c27ef 127 characteristicIndex++;
rgrover1 388:db85a09c27ef 128 }
rgrover1 388:db85a09c27ef 129
rgrover1 388:db85a09c27ef 130 /* Relaunch discovery of new characteristics beyond the last entry cached in characteristics[]. */
rgrover1 388:db85a09c27ef 131 if (state == CHARACTERISTIC_DISCOVERY_ACTIVE) {
rgrover1 388:db85a09c27ef 132 /* Determine the ending handle of the last cached characteristic. */
rgrover1 388:db85a09c27ef 133 Gap::Handle_t startHandle = characteristics[characteristicIndex - 1].getValueHandle() + 1;
rgrover1 388:db85a09c27ef 134 Gap::Handle_t endHandle = services[serviceIndex].getEndHandle();
rgrover1 388:db85a09c27ef 135 resetDiscoveredCharacteristics(); /* Note: resetDiscoveredCharacteristics() must come after fetching start and end Handles. */
rgrover1 388:db85a09c27ef 136
rgrover1 388:db85a09c27ef 137 if (startHandle < endHandle) {
rgrover1 388:db85a09c27ef 138 ble_gattc_handle_range_t handleRange = {
rgrover1 388:db85a09c27ef 139 .start_handle = startHandle,
rgrover1 388:db85a09c27ef 140 .end_handle = endHandle
rgrover1 388:db85a09c27ef 141 };
rgrover1 388:db85a09c27ef 142 if (sd_ble_gattc_characteristics_discover(connHandle, &handleRange) != NRF_SUCCESS) {
rgrover1 388:db85a09c27ef 143 terminateCharacteristicDiscovery();
rgrover1 388:db85a09c27ef 144 }
rgrover1 388:db85a09c27ef 145 } else {
rgrover1 388:db85a09c27ef 146 terminateCharacteristicDiscovery();
rgrover1 388:db85a09c27ef 147 }
rgrover1 388:db85a09c27ef 148 }
rgrover1 388:db85a09c27ef 149 }
rgrover1 388:db85a09c27ef 150
rgrover1 388:db85a09c27ef 151 void
rgrover1 388:db85a09c27ef 152 nRF5xServiceDiscovery::progressServiceDiscovery(void)
rgrover1 388:db85a09c27ef 153 {
rgrover1 388:db85a09c27ef 154 /* Iterate through the previously discovered services cached in services[]. */
rgrover1 388:db85a09c27ef 155 while ((state == SERVICE_DISCOVERY_ACTIVE) && (serviceIndex < numServices)) {
rgrover1 388:db85a09c27ef 156 if ((matchingServiceUUID == UUID::ShortUUIDBytes_t(BLE_UUID_UNKNOWN)) ||
rgrover1 388:db85a09c27ef 157 (matchingServiceUUID == services[serviceIndex].getUUID().getShortUUID())) {
rgrover1 388:db85a09c27ef 158
rgrover1 388:db85a09c27ef 159 if (serviceCallback && (matchingCharacteristicUUID == UUID::ShortUUIDBytes_t(BLE_UUID_UNKNOWN))) {
rgrover1 388:db85a09c27ef 160 serviceCallback(&services[serviceIndex]);
rgrover1 388:db85a09c27ef 161 }
rgrover1 388:db85a09c27ef 162
rgrover1 388:db85a09c27ef 163 if ((state == SERVICE_DISCOVERY_ACTIVE) && characteristicCallback) {
rgrover1 388:db85a09c27ef 164 launchCharacteristicDiscovery(connHandle, services[serviceIndex].getStartHandle(), services[serviceIndex].getEndHandle());
rgrover1 388:db85a09c27ef 165 } else {
rgrover1 388:db85a09c27ef 166 serviceIndex++;
rgrover1 388:db85a09c27ef 167 }
rgrover1 388:db85a09c27ef 168 } else {
rgrover1 388:db85a09c27ef 169 serviceIndex++;
rgrover1 388:db85a09c27ef 170 }
rgrover1 388:db85a09c27ef 171 }
rgrover1 388:db85a09c27ef 172
rgrover1 388:db85a09c27ef 173 /* Relaunch discovery of new services beyond the last entry cached in services[]. */
rgrover1 388:db85a09c27ef 174 if ((state == SERVICE_DISCOVERY_ACTIVE) && (numServices > 0) && (serviceIndex > 0)) {
rgrover1 388:db85a09c27ef 175 /* Determine the ending handle of the last cached service. */
rgrover1 388:db85a09c27ef 176 Gap::Handle_t endHandle = services[serviceIndex - 1].getEndHandle();
rgrover1 388:db85a09c27ef 177 resetDiscoveredServices(); /* Note: resetDiscoveredServices() must come after fetching endHandle. */
rgrover1 388:db85a09c27ef 178
rgrover1 388:db85a09c27ef 179 if (endHandle == SRV_DISC_END_HANDLE) {
rgrover1 388:db85a09c27ef 180 terminateServiceDiscovery();
rgrover1 388:db85a09c27ef 181 } else {
rgrover1 388:db85a09c27ef 182 if (sd_ble_gattc_primary_services_discover(connHandle, endHandle, NULL) != NRF_SUCCESS) {
rgrover1 388:db85a09c27ef 183 terminateServiceDiscovery();
rgrover1 388:db85a09c27ef 184 }
rgrover1 388:db85a09c27ef 185 }
rgrover1 388:db85a09c27ef 186 }
rgrover1 388:db85a09c27ef 187 }
rgrover1 388:db85a09c27ef 188
rgrover1 388:db85a09c27ef 189 void
rgrover1 388:db85a09c27ef 190 nRF5xServiceDiscovery::ServiceUUIDDiscoveryQueue::triggerFirst(void)
rgrover1 388:db85a09c27ef 191 {
rgrover1 388:db85a09c27ef 192 while (numIndices) { /* loop until a call to char_value_by_uuid_read() succeeds or we run out of pending indices. */
rgrover1 388:db85a09c27ef 193 parentDiscoveryObject->state = DISCOVER_SERVICE_UUIDS;
rgrover1 388:db85a09c27ef 194
rgrover1 388:db85a09c27ef 195 unsigned serviceIndex = getFirst();
rgrover1 388:db85a09c27ef 196 ble_uuid_t uuid = {
rgrover1 388:db85a09c27ef 197 .uuid = BLE_UUID_SERVICE_PRIMARY,
rgrover1 388:db85a09c27ef 198 .type = BLE_UUID_TYPE_BLE,
rgrover1 388:db85a09c27ef 199 };
rgrover1 388:db85a09c27ef 200 ble_gattc_handle_range_t handleRange = {
rgrover1 388:db85a09c27ef 201 .start_handle = parentDiscoveryObject->services[serviceIndex].getStartHandle(),
rgrover1 388:db85a09c27ef 202 .end_handle = parentDiscoveryObject->services[serviceIndex].getEndHandle(),
rgrover1 388:db85a09c27ef 203 };
rgrover1 388:db85a09c27ef 204 if (sd_ble_gattc_char_value_by_uuid_read(parentDiscoveryObject->connHandle, &uuid, &handleRange) == NRF_SUCCESS) {
rgrover1 388:db85a09c27ef 205 return;
rgrover1 388:db85a09c27ef 206 }
rgrover1 388:db85a09c27ef 207
rgrover1 388:db85a09c27ef 208 /* Skip this service if we fail to launch a read for its service-declaration
rgrover1 388:db85a09c27ef 209 * attribute. Its UUID will remain INVALID, and it may not match any filters. */
rgrover1 388:db85a09c27ef 210 dequeue();
rgrover1 388:db85a09c27ef 211 }
rgrover1 388:db85a09c27ef 212
rgrover1 388:db85a09c27ef 213 /* Switch back to service discovery upon exhausting the service-indices pending UUID discovery. */
rgrover1 388:db85a09c27ef 214 if (parentDiscoveryObject->state == DISCOVER_SERVICE_UUIDS) {
rgrover1 388:db85a09c27ef 215 parentDiscoveryObject->state = SERVICE_DISCOVERY_ACTIVE;
rgrover1 388:db85a09c27ef 216 }
rgrover1 388:db85a09c27ef 217 }
rgrover1 388:db85a09c27ef 218
rgrover1 388:db85a09c27ef 219 void
rgrover1 388:db85a09c27ef 220 nRF5xServiceDiscovery::CharUUIDDiscoveryQueue::triggerFirst(void)
rgrover1 388:db85a09c27ef 221 {
rgrover1 388:db85a09c27ef 222 while (numIndices) { /* loop until a call to char_value_by_uuid_read() succeeds or we run out of pending indices. */
rgrover1 388:db85a09c27ef 223 parentDiscoveryObject->state = DISCOVER_CHARACTERISTIC_UUIDS;
rgrover1 388:db85a09c27ef 224
rgrover1 388:db85a09c27ef 225 unsigned charIndex = getFirst();
rgrover1 388:db85a09c27ef 226 ble_uuid_t uuid = {
rgrover1 388:db85a09c27ef 227 .uuid = BLE_UUID_CHARACTERISTIC,
rgrover1 388:db85a09c27ef 228 .type = BLE_UUID_TYPE_BLE,
rgrover1 388:db85a09c27ef 229 };
rgrover1 388:db85a09c27ef 230 ble_gattc_handle_range_t handleRange = { };
rgrover1 388:db85a09c27ef 231 handleRange.start_handle = parentDiscoveryObject->characteristics[charIndex].getDeclHandle();
rgrover1 388:db85a09c27ef 232 handleRange.end_handle = parentDiscoveryObject->characteristics[charIndex].getDeclHandle() + 1;
rgrover1 388:db85a09c27ef 233 if (sd_ble_gattc_char_value_by_uuid_read(parentDiscoveryObject->connHandle, &uuid, &handleRange) == NRF_SUCCESS) {
rgrover1 388:db85a09c27ef 234 return;
rgrover1 388:db85a09c27ef 235 }
rgrover1 388:db85a09c27ef 236
rgrover1 388:db85a09c27ef 237 /* Skip this service if we fail to launch a read for its service-declaration
rgrover1 388:db85a09c27ef 238 * attribute. Its UUID will remain INVALID, and it may not match any filters. */
rgrover1 388:db85a09c27ef 239 dequeue();
rgrover1 388:db85a09c27ef 240 }
rgrover1 388:db85a09c27ef 241
rgrover1 388:db85a09c27ef 242 /* Switch back to service discovery upon exhausting the service-indices pending UUID discovery. */
rgrover1 388:db85a09c27ef 243 if (parentDiscoveryObject->state == DISCOVER_CHARACTERISTIC_UUIDS) {
rgrover1 388:db85a09c27ef 244 parentDiscoveryObject->state = CHARACTERISTIC_DISCOVERY_ACTIVE;
rgrover1 388:db85a09c27ef 245 }
rgrover1 388:db85a09c27ef 246 }
rgrover1 388:db85a09c27ef 247
rgrover1 388:db85a09c27ef 248 void
rgrover1 388:db85a09c27ef 249 nRF5xServiceDiscovery::processDiscoverUUIDResponse(const ble_gattc_evt_char_val_by_uuid_read_rsp_t *response)
rgrover1 388:db85a09c27ef 250 {
rgrover1 388:db85a09c27ef 251 if (state == DISCOVER_SERVICE_UUIDS) {
rgrover1 388:db85a09c27ef 252 if ((response->count == 1) && (response->value_len == UUID::LENGTH_OF_LONG_UUID)) {
rgrover1 388:db85a09c27ef 253 UUID::LongUUIDBytes_t uuid;
rgrover1 388:db85a09c27ef 254 /* Switch longUUID bytes to MSB */
rgrover1 388:db85a09c27ef 255 for (unsigned i = 0; i < UUID::LENGTH_OF_LONG_UUID; i++) {
rgrover1 388:db85a09c27ef 256 uuid[i] = response->handle_value[0].p_value[UUID::LENGTH_OF_LONG_UUID - 1 - i];
rgrover1 388:db85a09c27ef 257 }
rgrover1 388:db85a09c27ef 258
rgrover1 388:db85a09c27ef 259 unsigned serviceIndex = serviceUUIDDiscoveryQueue.dequeue();
rgrover1 388:db85a09c27ef 260 services[serviceIndex].setupLongUUID(uuid);
rgrover1 388:db85a09c27ef 261
rgrover1 388:db85a09c27ef 262 serviceUUIDDiscoveryQueue.triggerFirst();
rgrover1 388:db85a09c27ef 263 } else {
rgrover1 388:db85a09c27ef 264 serviceUUIDDiscoveryQueue.dequeue();
rgrover1 388:db85a09c27ef 265 }
rgrover1 388:db85a09c27ef 266 } else if (state == DISCOVER_CHARACTERISTIC_UUIDS) {
rgrover1 388:db85a09c27ef 267 if ((response->count == 1) && (response->value_len == UUID::LENGTH_OF_LONG_UUID + 1 /* props */ + 2 /* value handle */)) {
rgrover1 388:db85a09c27ef 268 UUID::LongUUIDBytes_t uuid;
rgrover1 388:db85a09c27ef 269 /* Switch longUUID bytes to MSB */
rgrover1 388:db85a09c27ef 270 for (unsigned i = 0; i < UUID::LENGTH_OF_LONG_UUID; i++) {
rgrover1 388:db85a09c27ef 271 uuid[i] = response->handle_value[0].p_value[3 + UUID::LENGTH_OF_LONG_UUID - 1 - i];
rgrover1 388:db85a09c27ef 272 }
rgrover1 388:db85a09c27ef 273
rgrover1 388:db85a09c27ef 274 unsigned charIndex = charUUIDDiscoveryQueue.dequeue();
rgrover1 388:db85a09c27ef 275 characteristics[charIndex].setupLongUUID(uuid);
rgrover1 388:db85a09c27ef 276
rgrover1 388:db85a09c27ef 277 charUUIDDiscoveryQueue.triggerFirst();
rgrover1 388:db85a09c27ef 278 } else {
rgrover1 388:db85a09c27ef 279 charUUIDDiscoveryQueue.dequeue();
rgrover1 388:db85a09c27ef 280 }
rgrover1 388:db85a09c27ef 281 }
rgrover1 388:db85a09c27ef 282 }