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@567:e1800bd55a9e, 2016-01-11 (annotated)

Committer:
vcoubard
Date:
Mon Jan 11 10:19:19 2016 +0000
Revision:
567:e1800bd55a9e
Parent:
565:cf03471a4ec4
Child:
570:f162898cb6c4
Synchronized with git rev 59ced0b4

Author: Vincent Coubard

rename remainingCharacteristic member, now it is named

discoveredCharacteristic. Add doc to the discovery process and the

rationale behind discoveredCharacteristic member.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
vcoubard 541:884f95bf5351 1 /* mbed Microcontroller Library
vcoubard 541:884f95bf5351 2 * Copyright (c) 2006-2013 ARM Limited
vcoubard 541:884f95bf5351 3 *
vcoubard 541:884f95bf5351 4 * Licensed under the Apache License, Version 2.0 (the "License");
vcoubard 541:884f95bf5351 5 * you may not use this file except in compliance with the License.
vcoubard 541:884f95bf5351 6 * You may obtain a copy of the License at
vcoubard 541:884f95bf5351 7 *
vcoubard 541:884f95bf5351 8 * http://www.apache.org/licenses/LICENSE-2.0
vcoubard 541:884f95bf5351 9 *
vcoubard 541:884f95bf5351 10 * Unless required by applicable law or agreed to in writing, software
vcoubard 541:884f95bf5351 11 * distributed under the License is distributed on an "AS IS" BASIS,
vcoubard 541:884f95bf5351 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
vcoubard 541:884f95bf5351 13 * See the License for the specific language governing permissions and
vcoubard 541:884f95bf5351 14 * limitations under the License.
vcoubard 541:884f95bf5351 15 */
vcoubard 541:884f95bf5351 16
vcoubard 541:884f95bf5351 17 #include "nRF5xServiceDiscovery.h"
vcoubard 541:884f95bf5351 18
vcoubard 541:884f95bf5351 19 ble_error_t
vcoubard 541:884f95bf5351 20 nRF5xServiceDiscovery::launchCharacteristicDiscovery(Gap::Handle_t connectionHandle,
vcoubard 541:884f95bf5351 21 Gap::Handle_t startHandle,
vcoubard 541:884f95bf5351 22 Gap::Handle_t endHandle)
vcoubard 541:884f95bf5351 23 {
vcoubard 541:884f95bf5351 24 characteristicDiscoveryStarted(connectionHandle);
vcoubard 541:884f95bf5351 25
vcoubard 541:884f95bf5351 26 ble_gattc_handle_range_t handleRange = {
vcoubard 541:884f95bf5351 27 .start_handle = startHandle,
vcoubard 541:884f95bf5351 28 .end_handle = endHandle
vcoubard 541:884f95bf5351 29 };
vcoubard 567:e1800bd55a9e 30 uint32_t rc = sd_ble_gattc_characteristics_discover(connectionHandle, &handleRange);
vcoubard 567:e1800bd55a9e 31 ble_error_t err = BLE_ERROR_NONE;
vcoubard 567:e1800bd55a9e 32
vcoubard 567:e1800bd55a9e 33 switch (rc) {
vcoubard 567:e1800bd55a9e 34 case NRF_SUCCESS:
vcoubard 567:e1800bd55a9e 35 err = BLE_ERROR_NONE;
vcoubard 567:e1800bd55a9e 36 break;
vcoubard 567:e1800bd55a9e 37 case BLE_ERROR_INVALID_CONN_HANDLE:
vcoubard 567:e1800bd55a9e 38 case NRF_ERROR_INVALID_ADDR:
vcoubard 567:e1800bd55a9e 39 err = BLE_ERROR_INVALID_PARAM;
vcoubard 567:e1800bd55a9e 40 break;
vcoubard 567:e1800bd55a9e 41 case NRF_ERROR_BUSY:
vcoubard 567:e1800bd55a9e 42 err = BLE_STACK_BUSY;
vcoubard 567:e1800bd55a9e 43 break;
vcoubard 567:e1800bd55a9e 44 case NRF_ERROR_INVALID_STATE:
vcoubard 567:e1800bd55a9e 45 err = BLE_ERROR_INVALID_STATE;
vcoubard 567:e1800bd55a9e 46 break;
vcoubard 567:e1800bd55a9e 47 default:
vcoubard 567:e1800bd55a9e 48 err = BLE_ERROR_UNSPECIFIED;
vcoubard 567:e1800bd55a9e 49 break;
vcoubard 541:884f95bf5351 50 }
vcoubard 541:884f95bf5351 51
vcoubard 567:e1800bd55a9e 52 if (err) {
vcoubard 567:e1800bd55a9e 53 terminateCharacteristicDiscovery(err);
vcoubard 567:e1800bd55a9e 54 }
vcoubard 567:e1800bd55a9e 55 return err;
vcoubard 541:884f95bf5351 56 }
vcoubard 541:884f95bf5351 57
vcoubard 541:884f95bf5351 58 void
vcoubard 541:884f95bf5351 59 nRF5xServiceDiscovery::setupDiscoveredServices(const ble_gattc_evt_prim_srvc_disc_rsp_t *response)
vcoubard 541:884f95bf5351 60 {
vcoubard 541:884f95bf5351 61 serviceIndex = 0;
vcoubard 541:884f95bf5351 62 numServices = response->count;
vcoubard 541:884f95bf5351 63
vcoubard 541:884f95bf5351 64 /* Account for the limitation on the number of discovered services we can handle at a time. */
vcoubard 541:884f95bf5351 65 if (numServices > BLE_DB_DISCOVERY_MAX_SRV) {
vcoubard 541:884f95bf5351 66 numServices = BLE_DB_DISCOVERY_MAX_SRV;
vcoubard 541:884f95bf5351 67 }
vcoubard 541:884f95bf5351 68
vcoubard 541:884f95bf5351 69 serviceUUIDDiscoveryQueue.reset();
vcoubard 541:884f95bf5351 70 for (unsigned serviceIndex = 0; serviceIndex < numServices; serviceIndex++) {
vcoubard 541:884f95bf5351 71 if (response->services[serviceIndex].uuid.type == BLE_UUID_TYPE_UNKNOWN) {
vcoubard 541:884f95bf5351 72 serviceUUIDDiscoveryQueue.enqueue(serviceIndex);
vcoubard 541:884f95bf5351 73 services[serviceIndex].setup(response->services[serviceIndex].handle_range.start_handle,
vcoubard 541:884f95bf5351 74 response->services[serviceIndex].handle_range.end_handle);
vcoubard 541:884f95bf5351 75 } else {
vcoubard 541:884f95bf5351 76 services[serviceIndex].setup(response->services[serviceIndex].uuid.uuid,
vcoubard 541:884f95bf5351 77 response->services[serviceIndex].handle_range.start_handle,
vcoubard 541:884f95bf5351 78 response->services[serviceIndex].handle_range.end_handle);
vcoubard 541:884f95bf5351 79 }
vcoubard 541:884f95bf5351 80 }
vcoubard 541:884f95bf5351 81
vcoubard 541:884f95bf5351 82 /* Trigger discovery of service UUID if necessary. */
vcoubard 541:884f95bf5351 83 if (serviceUUIDDiscoveryQueue.getCount()) {
vcoubard 541:884f95bf5351 84 serviceUUIDDiscoveryQueue.triggerFirst();
vcoubard 541:884f95bf5351 85 }
vcoubard 541:884f95bf5351 86 }
vcoubard 541:884f95bf5351 87
vcoubard 541:884f95bf5351 88 void
vcoubard 541:884f95bf5351 89 nRF5xServiceDiscovery::setupDiscoveredCharacteristics(const ble_gattc_evt_char_disc_rsp_t *response)
vcoubard 541:884f95bf5351 90 {
vcoubard 541:884f95bf5351 91 numCharacteristics = response->count;
vcoubard 541:884f95bf5351 92
vcoubard 541:884f95bf5351 93 /* Account for the limitation on the number of discovered characteristics we can handle at a time. */
vcoubard 541:884f95bf5351 94 if (numCharacteristics > BLE_DB_DISCOVERY_MAX_CHAR_PER_SRV) {
vcoubard 541:884f95bf5351 95 numCharacteristics = BLE_DB_DISCOVERY_MAX_CHAR_PER_SRV;
vcoubard 541:884f95bf5351 96 }
vcoubard 541:884f95bf5351 97
vcoubard 541:884f95bf5351 98 charUUIDDiscoveryQueue.reset();
vcoubard 541:884f95bf5351 99 for (unsigned charIndex = 0; charIndex < numCharacteristics; charIndex++) {
vcoubard 541:884f95bf5351 100 if (response->chars[charIndex].uuid.type == BLE_UUID_TYPE_UNKNOWN) {
vcoubard 541:884f95bf5351 101 charUUIDDiscoveryQueue.enqueue(charIndex);
vcoubard 541:884f95bf5351 102 characteristics[charIndex].setup(gattc,
vcoubard 541:884f95bf5351 103 connHandle,
vcoubard 541:884f95bf5351 104 response->chars[charIndex].char_props,
vcoubard 541:884f95bf5351 105 response->chars[charIndex].handle_decl,
vcoubard 541:884f95bf5351 106 response->chars[charIndex].handle_value);
vcoubard 541:884f95bf5351 107 } else {
vcoubard 541:884f95bf5351 108 characteristics[charIndex].setup(gattc,
vcoubard 541:884f95bf5351 109 connHandle,
vcoubard 541:884f95bf5351 110 response->chars[charIndex].uuid.uuid,
vcoubard 541:884f95bf5351 111 response->chars[charIndex].char_props,
vcoubard 541:884f95bf5351 112 response->chars[charIndex].handle_decl,
vcoubard 541:884f95bf5351 113 response->chars[charIndex].handle_value);
vcoubard 541:884f95bf5351 114 }
vcoubard 541:884f95bf5351 115 }
vcoubard 541:884f95bf5351 116
vcoubard 541:884f95bf5351 117 /* Trigger discovery of char UUID if necessary. */
vcoubard 541:884f95bf5351 118 if (charUUIDDiscoveryQueue.getCount()) {
vcoubard 541:884f95bf5351 119 charUUIDDiscoveryQueue.triggerFirst();
vcoubard 541:884f95bf5351 120 }
vcoubard 541:884f95bf5351 121 }
vcoubard 541:884f95bf5351 122
vcoubard 541:884f95bf5351 123 void
vcoubard 541:884f95bf5351 124 nRF5xServiceDiscovery::progressCharacteristicDiscovery(void)
vcoubard 541:884f95bf5351 125 {
vcoubard 567:e1800bd55a9e 126 if (state != CHARACTERISTIC_DISCOVERY_ACTIVE) {
vcoubard 567:e1800bd55a9e 127 return;
vcoubard 567:e1800bd55a9e 128 }
vcoubard 567:e1800bd55a9e 129
vcoubard 567:e1800bd55a9e 130 if ((discoveredCharacteristic != nRF5xDiscoveredCharacteristic()) && (numCharacteristics > 0)) {
vcoubard 567:e1800bd55a9e 131 discoveredCharacteristic.setLastHandle(characteristics[0].getDeclHandle() - 1);
vcoubard 567:e1800bd55a9e 132
vcoubard 544:9e3d053ad4ec 133 if ((matchingCharacteristicUUID == UUID::ShortUUIDBytes_t(BLE_UUID_UNKNOWN)) ||
vcoubard 567:e1800bd55a9e 134 ((matchingCharacteristicUUID == discoveredCharacteristic.getUUID()) &&
vcoubard 544:9e3d053ad4ec 135 (matchingServiceUUID != UUID::ShortUUIDBytes_t(BLE_UUID_UNKNOWN)))) {
vcoubard 544:9e3d053ad4ec 136 if (characteristicCallback) {
vcoubard 567:e1800bd55a9e 137 characteristicCallback(&discoveredCharacteristic);
vcoubard 544:9e3d053ad4ec 138 }
vcoubard 544:9e3d053ad4ec 139 }
vcoubard 563:9c4b96f7be8d 140 }
vcoubard 563:9c4b96f7be8d 141
vcoubard 567:e1800bd55a9e 142 for (uint8_t i = 0; i < numCharacteristics; ++i) {
vcoubard 567:e1800bd55a9e 143 if (state != CHARACTERISTIC_DISCOVERY_ACTIVE) {
vcoubard 567:e1800bd55a9e 144 return;
vcoubard 567:e1800bd55a9e 145 }
vcoubard 567:e1800bd55a9e 146
vcoubard 567:e1800bd55a9e 147 if (i == (numCharacteristics - 1)) {
vcoubard 567:e1800bd55a9e 148 discoveredCharacteristic = characteristics[i];
vcoubard 567:e1800bd55a9e 149 break;
vcoubard 567:e1800bd55a9e 150 } else {
vcoubard 567:e1800bd55a9e 151 characteristics[i].setLastHandle(characteristics[i + 1].getDeclHandle() - 1);
vcoubard 567:e1800bd55a9e 152 }
vcoubard 563:9c4b96f7be8d 153
vcoubard 567:e1800bd55a9e 154 if ((matchingCharacteristicUUID == UUID::ShortUUIDBytes_t(BLE_UUID_UNKNOWN)) ||
vcoubard 567:e1800bd55a9e 155 ((matchingCharacteristicUUID == characteristics[i].getUUID()) &&
vcoubard 567:e1800bd55a9e 156 (matchingServiceUUID != UUID::ShortUUIDBytes_t(BLE_UUID_UNKNOWN)))) {
vcoubard 567:e1800bd55a9e 157 if (characteristicCallback) {
vcoubard 567:e1800bd55a9e 158 characteristicCallback(&characteristics[i]);
vcoubard 565:cf03471a4ec4 159 }
vcoubard 563:9c4b96f7be8d 160 }
vcoubard 563:9c4b96f7be8d 161 }
vcoubard 567:e1800bd55a9e 162
vcoubard 567:e1800bd55a9e 163 if (state != CHARACTERISTIC_DISCOVERY_ACTIVE) {
vcoubard 567:e1800bd55a9e 164 return;
vcoubard 567:e1800bd55a9e 165 }
vcoubard 567:e1800bd55a9e 166
vcoubard 567:e1800bd55a9e 167 Gap::Handle_t startHandle = (numCharacteristics > 0) ? characteristics[numCharacteristics - 1].getValueHandle() + 1 : SRV_DISC_END_HANDLE;
vcoubard 567:e1800bd55a9e 168 Gap::Handle_t endHandle = services[serviceIndex].getEndHandle();
vcoubard 567:e1800bd55a9e 169 resetDiscoveredCharacteristics(); /* Note: resetDiscoveredCharacteristics() must come after fetching start and end Handles. */
vcoubard 567:e1800bd55a9e 170
vcoubard 567:e1800bd55a9e 171 if (startHandle < endHandle) {
vcoubard 567:e1800bd55a9e 172 ble_gattc_handle_range_t handleRange = {
vcoubard 567:e1800bd55a9e 173 .start_handle = startHandle,
vcoubard 567:e1800bd55a9e 174 .end_handle = endHandle
vcoubard 567:e1800bd55a9e 175 };
vcoubard 567:e1800bd55a9e 176 if (sd_ble_gattc_characteristics_discover(connHandle, &handleRange) != NRF_SUCCESS) {
vcoubard 567:e1800bd55a9e 177 terminateCharacteristicDiscovery(BLE_ERROR_UNSPECIFIED);
vcoubard 567:e1800bd55a9e 178 }
vcoubard 567:e1800bd55a9e 179 } else {
vcoubard 567:e1800bd55a9e 180 terminateCharacteristicDiscovery(BLE_ERROR_NONE);
vcoubard 567:e1800bd55a9e 181 }
vcoubard 541:884f95bf5351 182 }
vcoubard 541:884f95bf5351 183
vcoubard 541:884f95bf5351 184 void
vcoubard 541:884f95bf5351 185 nRF5xServiceDiscovery::progressServiceDiscovery(void)
vcoubard 541:884f95bf5351 186 {
vcoubard 541:884f95bf5351 187 /* Iterate through the previously discovered services cached in services[]. */
vcoubard 541:884f95bf5351 188 while ((state == SERVICE_DISCOVERY_ACTIVE) && (serviceIndex < numServices)) {
vcoubard 541:884f95bf5351 189 if ((matchingServiceUUID == UUID::ShortUUIDBytes_t(BLE_UUID_UNKNOWN)) ||
vcoubard 541:884f95bf5351 190 (matchingServiceUUID == services[serviceIndex].getUUID())) {
vcoubard 541:884f95bf5351 191
vcoubard 541:884f95bf5351 192 if (serviceCallback && (matchingCharacteristicUUID == UUID::ShortUUIDBytes_t(BLE_UUID_UNKNOWN))) {
vcoubard 541:884f95bf5351 193 serviceCallback(&services[serviceIndex]);
vcoubard 541:884f95bf5351 194 }
vcoubard 541:884f95bf5351 195
vcoubard 541:884f95bf5351 196 if ((state == SERVICE_DISCOVERY_ACTIVE) && characteristicCallback) {
vcoubard 541:884f95bf5351 197 launchCharacteristicDiscovery(connHandle, services[serviceIndex].getStartHandle(), services[serviceIndex].getEndHandle());
vcoubard 541:884f95bf5351 198 } else {
vcoubard 541:884f95bf5351 199 serviceIndex++;
vcoubard 541:884f95bf5351 200 }
vcoubard 541:884f95bf5351 201 } else {
vcoubard 541:884f95bf5351 202 serviceIndex++;
vcoubard 541:884f95bf5351 203 }
vcoubard 541:884f95bf5351 204 }
vcoubard 541:884f95bf5351 205
vcoubard 541:884f95bf5351 206 /* Relaunch discovery of new services beyond the last entry cached in services[]. */
vcoubard 541:884f95bf5351 207 if ((state == SERVICE_DISCOVERY_ACTIVE) && (numServices > 0) && (serviceIndex > 0)) {
vcoubard 541:884f95bf5351 208 /* Determine the ending handle of the last cached service. */
vcoubard 541:884f95bf5351 209 Gap::Handle_t endHandle = services[serviceIndex - 1].getEndHandle();
vcoubard 541:884f95bf5351 210 resetDiscoveredServices(); /* Note: resetDiscoveredServices() must come after fetching endHandle. */
vcoubard 541:884f95bf5351 211
vcoubard 541:884f95bf5351 212 if (endHandle == SRV_DISC_END_HANDLE) {
vcoubard 541:884f95bf5351 213 terminateServiceDiscovery();
vcoubard 541:884f95bf5351 214 } else {
vcoubard 541:884f95bf5351 215 if (sd_ble_gattc_primary_services_discover(connHandle, endHandle, NULL) != NRF_SUCCESS) {
vcoubard 541:884f95bf5351 216 terminateServiceDiscovery();
vcoubard 541:884f95bf5351 217 }
vcoubard 541:884f95bf5351 218 }
vcoubard 541:884f95bf5351 219 }
vcoubard 541:884f95bf5351 220 }
vcoubard 541:884f95bf5351 221
vcoubard 541:884f95bf5351 222 void
vcoubard 541:884f95bf5351 223 nRF5xServiceDiscovery::ServiceUUIDDiscoveryQueue::triggerFirst(void)
vcoubard 541:884f95bf5351 224 {
vcoubard 541:884f95bf5351 225 while (numIndices) { /* loop until a call to char_value_by_uuid_read() succeeds or we run out of pending indices. */
vcoubard 541:884f95bf5351 226 parentDiscoveryObject->state = DISCOVER_SERVICE_UUIDS;
vcoubard 541:884f95bf5351 227
vcoubard 541:884f95bf5351 228 unsigned serviceIndex = getFirst();
vcoubard 541:884f95bf5351 229 ble_uuid_t uuid = {
vcoubard 541:884f95bf5351 230 .uuid = BLE_UUID_SERVICE_PRIMARY,
vcoubard 541:884f95bf5351 231 .type = BLE_UUID_TYPE_BLE,
vcoubard 541:884f95bf5351 232 };
vcoubard 541:884f95bf5351 233 ble_gattc_handle_range_t handleRange = {
vcoubard 541:884f95bf5351 234 .start_handle = parentDiscoveryObject->services[serviceIndex].getStartHandle(),
vcoubard 541:884f95bf5351 235 .end_handle = parentDiscoveryObject->services[serviceIndex].getEndHandle(),
vcoubard 541:884f95bf5351 236 };
vcoubard 541:884f95bf5351 237 if (sd_ble_gattc_char_value_by_uuid_read(parentDiscoveryObject->connHandle, &uuid, &handleRange) == NRF_SUCCESS) {
vcoubard 541:884f95bf5351 238 return;
vcoubard 541:884f95bf5351 239 }
vcoubard 541:884f95bf5351 240
vcoubard 541:884f95bf5351 241 /* Skip this service if we fail to launch a read for its service-declaration
vcoubard 541:884f95bf5351 242 * attribute. Its UUID will remain INVALID, and it may not match any filters. */
vcoubard 541:884f95bf5351 243 dequeue();
vcoubard 541:884f95bf5351 244 }
vcoubard 541:884f95bf5351 245
vcoubard 541:884f95bf5351 246 /* Switch back to service discovery upon exhausting the service-indices pending UUID discovery. */
vcoubard 541:884f95bf5351 247 if (parentDiscoveryObject->state == DISCOVER_SERVICE_UUIDS) {
vcoubard 541:884f95bf5351 248 parentDiscoveryObject->state = SERVICE_DISCOVERY_ACTIVE;
vcoubard 541:884f95bf5351 249 }
vcoubard 541:884f95bf5351 250 }
vcoubard 541:884f95bf5351 251
vcoubard 541:884f95bf5351 252 void
vcoubard 541:884f95bf5351 253 nRF5xServiceDiscovery::CharUUIDDiscoveryQueue::triggerFirst(void)
vcoubard 541:884f95bf5351 254 {
vcoubard 541:884f95bf5351 255 while (numIndices) { /* loop until a call to char_value_by_uuid_read() succeeds or we run out of pending indices. */
vcoubard 541:884f95bf5351 256 parentDiscoveryObject->state = DISCOVER_CHARACTERISTIC_UUIDS;
vcoubard 541:884f95bf5351 257
vcoubard 541:884f95bf5351 258 unsigned charIndex = getFirst();
vcoubard 541:884f95bf5351 259 ble_uuid_t uuid = {
vcoubard 541:884f95bf5351 260 .uuid = BLE_UUID_CHARACTERISTIC,
vcoubard 541:884f95bf5351 261 .type = BLE_UUID_TYPE_BLE,
vcoubard 541:884f95bf5351 262 };
vcoubard 541:884f95bf5351 263 ble_gattc_handle_range_t handleRange = { };
vcoubard 541:884f95bf5351 264 handleRange.start_handle = parentDiscoveryObject->characteristics[charIndex].getDeclHandle();
vcoubard 541:884f95bf5351 265 handleRange.end_handle = parentDiscoveryObject->characteristics[charIndex].getDeclHandle() + 1;
vcoubard 541:884f95bf5351 266 if (sd_ble_gattc_char_value_by_uuid_read(parentDiscoveryObject->connHandle, &uuid, &handleRange) == NRF_SUCCESS) {
vcoubard 541:884f95bf5351 267 return;
vcoubard 541:884f95bf5351 268 }
vcoubard 541:884f95bf5351 269
vcoubard 541:884f95bf5351 270 /* Skip this service if we fail to launch a read for its service-declaration
vcoubard 541:884f95bf5351 271 * attribute. Its UUID will remain INVALID, and it may not match any filters. */
vcoubard 541:884f95bf5351 272 dequeue();
vcoubard 541:884f95bf5351 273 }
vcoubard 541:884f95bf5351 274
vcoubard 541:884f95bf5351 275 /* Switch back to service discovery upon exhausting the service-indices pending UUID discovery. */
vcoubard 541:884f95bf5351 276 if (parentDiscoveryObject->state == DISCOVER_CHARACTERISTIC_UUIDS) {
vcoubard 541:884f95bf5351 277 parentDiscoveryObject->state = CHARACTERISTIC_DISCOVERY_ACTIVE;
vcoubard 541:884f95bf5351 278 }
vcoubard 541:884f95bf5351 279 }
vcoubard 541:884f95bf5351 280
vcoubard 541:884f95bf5351 281 void
vcoubard 541:884f95bf5351 282 nRF5xServiceDiscovery::processDiscoverUUIDResponse(const ble_gattc_evt_char_val_by_uuid_read_rsp_t *response)
vcoubard 541:884f95bf5351 283 {
vcoubard 541:884f95bf5351 284 if (state == DISCOVER_SERVICE_UUIDS) {
vcoubard 541:884f95bf5351 285 if ((response->count == 1) && (response->value_len == UUID::LENGTH_OF_LONG_UUID)) {
vcoubard 541:884f95bf5351 286 UUID::LongUUIDBytes_t uuid;
vcoubard 555:dc3945bd78d7 287 memcpy(uuid, response->handle_value[0].p_value, UUID::LENGTH_OF_LONG_UUID);
vcoubard 541:884f95bf5351 288
vcoubard 541:884f95bf5351 289 unsigned serviceIndex = serviceUUIDDiscoveryQueue.dequeue();
vcoubard 557:e4218a32be51 290 services[serviceIndex].setupLongUUID(uuid, UUID::LSB);
vcoubard 541:884f95bf5351 291
vcoubard 541:884f95bf5351 292 serviceUUIDDiscoveryQueue.triggerFirst();
vcoubard 541:884f95bf5351 293 } else {
vcoubard 541:884f95bf5351 294 serviceUUIDDiscoveryQueue.dequeue();
vcoubard 541:884f95bf5351 295 }
vcoubard 541:884f95bf5351 296 } else if (state == DISCOVER_CHARACTERISTIC_UUIDS) {
vcoubard 541:884f95bf5351 297 if ((response->count == 1) && (response->value_len == UUID::LENGTH_OF_LONG_UUID + 1 /* props */ + 2 /* value handle */)) {
vcoubard 541:884f95bf5351 298 UUID::LongUUIDBytes_t uuid;
vcoubard 555:dc3945bd78d7 299
vcoubard 555:dc3945bd78d7 300 memcpy(uuid, &(response->handle_value[0].p_value[3]), UUID::LENGTH_OF_LONG_UUID);
vcoubard 541:884f95bf5351 301
vcoubard 541:884f95bf5351 302 unsigned charIndex = charUUIDDiscoveryQueue.dequeue();
vcoubard 557:e4218a32be51 303 characteristics[charIndex].setupLongUUID(uuid, UUID::LSB);
vcoubard 541:884f95bf5351 304
vcoubard 541:884f95bf5351 305 charUUIDDiscoveryQueue.triggerFirst();
vcoubard 541:884f95bf5351 306 } else {
vcoubard 541:884f95bf5351 307 charUUIDDiscoveryQueue.dequeue();
vcoubard 541:884f95bf5351 308 }
vcoubard 541:884f95bf5351 309 }
rgrover1 393:0f7c5048efb3 310 }