YUFEI JIANG / Mbed 2 deprecated CSSE4011_BLE_IMU

CSSE4011_BLE_IMU IMU Seeed Tiny Ble

Dependencies:   BLE_API_Tiny_BLE MPU6050-DMP-Seeed-Tiny-BLE mbed

nRF51822/nRF51GattServer.cpp@2:44bc61abdf33, 2015-06-10 (annotated)

Committer:
flywind
Date:
Wed Jun 10 12:56:48 2015 +0000
Revision:
2:44bc61abdf33
Parent:
0:f90c3452d779 
milestone working one , yaw pitch roll update in BLE sucessfull

Who changed what in which revision?

UserRevisionLine numberNew contents of line
flywind 0:f90c3452d779 1 /* mbed Microcontroller Library
flywind 0:f90c3452d779 2 * Copyright (c) 2006-2013 ARM Limited
flywind 0:f90c3452d779 3 *
flywind 0:f90c3452d779 4 * Licensed under the Apache License, Version 2.0 (the "License");
flywind 0:f90c3452d779 5 * you may not use this file except in compliance with the License.
flywind 0:f90c3452d779 6 * You may obtain a copy of the License at
flywind 0:f90c3452d779 7 *
flywind 0:f90c3452d779 8 * http://www.apache.org/licenses/LICENSE-2.0
flywind 0:f90c3452d779 9 *
flywind 0:f90c3452d779 10 * Unless required by applicable law or agreed to in writing, software
flywind 0:f90c3452d779 11 * distributed under the License is distributed on an "AS IS" BASIS,
flywind 0:f90c3452d779 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
flywind 0:f90c3452d779 13 * See the License for the specific language governing permissions and
flywind 0:f90c3452d779 14 * limitations under the License.
flywind 0:f90c3452d779 15 */
flywind 0:f90c3452d779 16
flywind 0:f90c3452d779 17 #include "nRF51GattServer.h"
flywind 0:f90c3452d779 18 #include "mbed.h"
flywind 0:f90c3452d779 19
flywind 0:f90c3452d779 20 #include "common/common.h"
flywind 0:f90c3452d779 21 #include "btle/custom/custom_helper.h"
flywind 0:f90c3452d779 22
flywind 0:f90c3452d779 23 #include "nRF51Gap.h"
flywind 0:f90c3452d779 24
flywind 0:f90c3452d779 25 /**************************************************************************/
flywind 0:f90c3452d779 26 /*!
flywind 0:f90c3452d779 27 @brief Adds a new service to the GATT table on the peripheral
flywind 0:f90c3452d779 28
flywind 0:f90c3452d779 29 @returns ble_error_t
flywind 0:f90c3452d779 30
flywind 0:f90c3452d779 31 @retval BLE_ERROR_NONE
flywind 0:f90c3452d779 32 Everything executed properly
flywind 0:f90c3452d779 33
flywind 0:f90c3452d779 34 @section EXAMPLE
flywind 0:f90c3452d779 35
flywind 0:f90c3452d779 36 @code
flywind 0:f90c3452d779 37
flywind 0:f90c3452d779 38 @endcode
flywind 0:f90c3452d779 39 */
flywind 0:f90c3452d779 40 /**************************************************************************/
flywind 0:f90c3452d779 41 ble_error_t nRF51GattServer::addService(GattService &service)
flywind 0:f90c3452d779 42 {
flywind 0:f90c3452d779 43 /* ToDo: Make sure we don't overflow the array, etc. */
flywind 0:f90c3452d779 44 /* ToDo: Make sure this service UUID doesn't already exist (?) */
flywind 0:f90c3452d779 45 /* ToDo: Basic validation */
flywind 0:f90c3452d779 46
flywind 0:f90c3452d779 47 /* Add the service to the nRF51 */
flywind 0:f90c3452d779 48 ble_uuid_t nordicUUID;
flywind 0:f90c3452d779 49 nordicUUID = custom_convert_to_nordic_uuid(service.getUUID());
flywind 0:f90c3452d779 50
flywind 0:f90c3452d779 51 uint16_t serviceHandle;
flywind 0:f90c3452d779 52 ASSERT( ERROR_NONE ==
flywind 0:f90c3452d779 53 sd_ble_gatts_service_add(BLE_GATTS_SRVC_TYPE_PRIMARY,
flywind 0:f90c3452d779 54 &nordicUUID,
flywind 0:f90c3452d779 55 &serviceHandle),
flywind 0:f90c3452d779 56 BLE_ERROR_PARAM_OUT_OF_RANGE );
flywind 0:f90c3452d779 57 service.setHandle(serviceHandle);
flywind 0:f90c3452d779 58
flywind 0:f90c3452d779 59 /* Add characteristics to the service */
flywind 0:f90c3452d779 60 for (uint8_t i = 0; i < service.getCharacteristicCount(); i++) {
flywind 0:f90c3452d779 61 GattCharacteristic *p_char = service.getCharacteristic(i);
flywind 0:f90c3452d779 62
flywind 0:f90c3452d779 63 /* Skip any incompletely defined, read-only characteristics. */
flywind 0:f90c3452d779 64 if ((p_char->getValueAttribute().getValuePtr() == NULL) &&
flywind 0:f90c3452d779 65 (p_char->getValueAttribute().getInitialLength() == 0) &&
flywind 0:f90c3452d779 66 (p_char->getProperties() == GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ)) {
flywind 0:f90c3452d779 67 continue;
flywind 0:f90c3452d779 68 }
flywind 0:f90c3452d779 69
flywind 0:f90c3452d779 70 nordicUUID = custom_convert_to_nordic_uuid(p_char->getValueAttribute().getUUID());
flywind 0:f90c3452d779 71
flywind 0:f90c3452d779 72 ASSERT ( ERROR_NONE ==
flywind 0:f90c3452d779 73 custom_add_in_characteristic(BLE_GATT_HANDLE_INVALID,
flywind 0:f90c3452d779 74 &nordicUUID,
flywind 0:f90c3452d779 75 p_char->getProperties(),
flywind 0:f90c3452d779 76 p_char->getValueAttribute().getValuePtr(),
flywind 0:f90c3452d779 77 p_char->getValueAttribute().getInitialLength(),
flywind 0:f90c3452d779 78 p_char->getValueAttribute().getMaxLength(),
flywind 0:f90c3452d779 79 p_char->isReadAuthorizationEnabled(),
flywind 0:f90c3452d779 80 p_char->isWriteAuthorizationEnabled(),
flywind 0:f90c3452d779 81 &nrfCharacteristicHandles[characteristicCount]),
flywind 0:f90c3452d779 82 BLE_ERROR_PARAM_OUT_OF_RANGE );
flywind 0:f90c3452d779 83
flywind 0:f90c3452d779 84 /* Update the characteristic handle */
flywind 0:f90c3452d779 85 uint16_t charHandle = characteristicCount;
flywind 0:f90c3452d779 86 p_characteristics[characteristicCount++] = p_char;
flywind 0:f90c3452d779 87
flywind 0:f90c3452d779 88 p_char->getValueAttribute().setHandle(charHandle);
flywind 0:f90c3452d779 89
flywind 0:f90c3452d779 90 /* Add optional descriptors if any */
flywind 0:f90c3452d779 91 /* ToDo: Make sure we don't overflow the array */
flywind 0:f90c3452d779 92 for (uint8_t j = 0; j < p_char->getDescriptorCount(); j++) {
flywind 0:f90c3452d779 93 GattAttribute *p_desc = p_char->getDescriptor(j);
flywind 0:f90c3452d779 94
flywind 0:f90c3452d779 95 nordicUUID = custom_convert_to_nordic_uuid(p_desc->getUUID());
flywind 0:f90c3452d779 96
flywind 0:f90c3452d779 97 ASSERT ( ERROR_NONE ==
flywind 0:f90c3452d779 98 custom_add_in_descriptor(BLE_GATT_HANDLE_INVALID,
flywind 0:f90c3452d779 99 &nordicUUID,
flywind 0:f90c3452d779 100 p_desc->getValuePtr(),
flywind 0:f90c3452d779 101 p_desc->getInitialLength(),
flywind 0:f90c3452d779 102 p_desc->getMaxLength(),
flywind 0:f90c3452d779 103 &nrfDescriptorHandles[descriptorCount]),
flywind 0:f90c3452d779 104 BLE_ERROR_PARAM_OUT_OF_RANGE );
flywind 0:f90c3452d779 105
flywind 0:f90c3452d779 106 uint16_t descHandle = descriptorCount;
flywind 0:f90c3452d779 107 p_descriptors[descriptorCount++] = p_desc;
flywind 0:f90c3452d779 108 p_desc->setHandle(descHandle);
flywind 0:f90c3452d779 109 }
flywind 0:f90c3452d779 110 }
flywind 0:f90c3452d779 111
flywind 0:f90c3452d779 112 serviceCount++;
flywind 0:f90c3452d779 113
flywind 0:f90c3452d779 114 return BLE_ERROR_NONE;
flywind 0:f90c3452d779 115 }
flywind 0:f90c3452d779 116
flywind 0:f90c3452d779 117 /**************************************************************************/
flywind 0:f90c3452d779 118 /*!
flywind 0:f90c3452d779 119 @brief Reads the value of a characteristic, based on the service
flywind 0:f90c3452d779 120 and characteristic index fields
flywind 0:f90c3452d779 121
flywind 0:f90c3452d779 122 @param[in] charHandle
flywind 0:f90c3452d779 123 The handle of the GattCharacteristic to read from
flywind 0:f90c3452d779 124 @param[in] buffer
flywind 0:f90c3452d779 125 Buffer to hold the the characteristic's value
flywind 0:f90c3452d779 126 (raw byte array in LSB format)
flywind 0:f90c3452d779 127 @param[in] len
flywind 0:f90c3452d779 128 The number of bytes read into the buffer
flywind 0:f90c3452d779 129
flywind 0:f90c3452d779 130 @returns ble_error_t
flywind 0:f90c3452d779 131
flywind 0:f90c3452d779 132 @retval BLE_ERROR_NONE
flywind 0:f90c3452d779 133 Everything executed properly
flywind 0:f90c3452d779 134
flywind 0:f90c3452d779 135 @section EXAMPLE
flywind 0:f90c3452d779 136
flywind 0:f90c3452d779 137 @code
flywind 0:f90c3452d779 138
flywind 0:f90c3452d779 139 @endcode
flywind 0:f90c3452d779 140 */
flywind 0:f90c3452d779 141 /**************************************************************************/
flywind 0:f90c3452d779 142 ble_error_t nRF51GattServer::readValue(GattAttribute::Handle_t charHandle, uint8_t buffer[], uint16_t *const lengthP)
flywind 0:f90c3452d779 143 {
flywind 0:f90c3452d779 144 ASSERT( ERROR_NONE ==
flywind 0:f90c3452d779 145 sd_ble_gatts_value_get(nrfCharacteristicHandles[charHandle].value_handle, 0, lengthP, buffer),
flywind 0:f90c3452d779 146 BLE_ERROR_PARAM_OUT_OF_RANGE);
flywind 0:f90c3452d779 147
flywind 0:f90c3452d779 148 return BLE_ERROR_NONE;
flywind 0:f90c3452d779 149 }
flywind 0:f90c3452d779 150
flywind 0:f90c3452d779 151 /**************************************************************************/
flywind 0:f90c3452d779 152 /*!
flywind 0:f90c3452d779 153 @brief Updates the value of a characteristic, based on the service
flywind 0:f90c3452d779 154 and characteristic index fields
flywind 0:f90c3452d779 155
flywind 0:f90c3452d779 156 @param[in] charHandle
flywind 0:f90c3452d779 157 The handle of the GattCharacteristic to write to
flywind 0:f90c3452d779 158 @param[in] buffer
flywind 0:f90c3452d779 159 Data to use when updating the characteristic's value
flywind 0:f90c3452d779 160 (raw byte array in LSB format)
flywind 0:f90c3452d779 161 @param[in] len
flywind 0:f90c3452d779 162 The number of bytes in buffer
flywind 0:f90c3452d779 163
flywind 0:f90c3452d779 164 @returns ble_error_t
flywind 0:f90c3452d779 165
flywind 0:f90c3452d779 166 @retval BLE_ERROR_NONE
flywind 0:f90c3452d779 167 Everything executed properly
flywind 0:f90c3452d779 168
flywind 0:f90c3452d779 169 @section EXAMPLE
flywind 0:f90c3452d779 170
flywind 0:f90c3452d779 171 @code
flywind 0:f90c3452d779 172
flywind 0:f90c3452d779 173 @endcode
flywind 0:f90c3452d779 174 */
flywind 0:f90c3452d779 175 /**************************************************************************/
flywind 0:f90c3452d779 176 ble_error_t nRF51GattServer::updateValue(GattAttribute::Handle_t charHandle, const uint8_t buffer[], uint16_t len, bool localOnly)
flywind 0:f90c3452d779 177 {
flywind 0:f90c3452d779 178 uint16_t gapConnectionHandle = nRF51Gap::getInstance().getConnectionHandle();
flywind 0:f90c3452d779 179 ble_error_t returnValue = BLE_ERROR_NONE;
flywind 0:f90c3452d779 180
flywind 0:f90c3452d779 181 if (localOnly) {
flywind 0:f90c3452d779 182 /* Only update locally regardless of notify/indicate */
flywind 0:f90c3452d779 183 ASSERT_INT( ERROR_NONE,
flywind 0:f90c3452d779 184 sd_ble_gatts_value_set(nrfCharacteristicHandles[charHandle].value_handle, 0, &len, buffer),
flywind 0:f90c3452d779 185 BLE_ERROR_PARAM_OUT_OF_RANGE );
flywind 0:f90c3452d779 186 return BLE_ERROR_NONE;
flywind 0:f90c3452d779 187 }
flywind 0:f90c3452d779 188
flywind 0:f90c3452d779 189 if ((p_characteristics[charHandle]->getProperties() &
flywind 0:f90c3452d779 190 (GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE |
flywind 0:f90c3452d779 191 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY)) &&
flywind 0:f90c3452d779 192 (gapConnectionHandle != BLE_CONN_HANDLE_INVALID)) {
flywind 0:f90c3452d779 193 /* HVX update for the characteristic value */
flywind 0:f90c3452d779 194 ble_gatts_hvx_params_t hvx_params;
flywind 0:f90c3452d779 195
flywind 0:f90c3452d779 196 hvx_params.handle = nrfCharacteristicHandles[charHandle].value_handle;
flywind 0:f90c3452d779 197 hvx_params.type =
flywind 0:f90c3452d779 198 (p_characteristics[charHandle]->getProperties() &
flywind 0:f90c3452d779 199 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY) ?
flywind 0:f90c3452d779 200 BLE_GATT_HVX_NOTIFICATION : BLE_GATT_HVX_INDICATION;
flywind 0:f90c3452d779 201 hvx_params.offset = 0;
flywind 0:f90c3452d779 202 hvx_params.p_data = const_cast<uint8_t *>(buffer);
flywind 0:f90c3452d779 203 hvx_params.p_len = &len;
flywind 0:f90c3452d779 204
flywind 0:f90c3452d779 205 error_t error = (error_t) sd_ble_gatts_hvx(gapConnectionHandle, &hvx_params);
flywind 0:f90c3452d779 206
flywind 0:f90c3452d779 207 /* ERROR_INVALID_STATE, ERROR_BUSY, ERROR_GATTS_SYS_ATTR_MISSING and
flywind 0:f90c3452d779 208 *ERROR_NO_TX_BUFFERS the ATT table has been updated. */
flywind 0:f90c3452d779 209 if ((error != ERROR_NONE) && (error != ERROR_INVALID_STATE) &&
flywind 0:f90c3452d779 210 (error != ERROR_BLE_NO_TX_BUFFERS) && (error != ERROR_BUSY) &&
flywind 0:f90c3452d779 211 (error != ERROR_BLEGATTS_SYS_ATTR_MISSING)) {
flywind 0:f90c3452d779 212 ASSERT_INT( ERROR_NONE,
flywind 0:f90c3452d779 213 sd_ble_gatts_value_set(nrfCharacteristicHandles[charHandle].value_handle, 0, &len, buffer),
flywind 0:f90c3452d779 214 BLE_ERROR_PARAM_OUT_OF_RANGE );
flywind 0:f90c3452d779 215 }
flywind 0:f90c3452d779 216
flywind 0:f90c3452d779 217 /* Notifications consume application buffers. The return value can
flywind 0:f90c3452d779 218 be used for resending notifications.
flywind 0:f90c3452d779 219 */
flywind 0:f90c3452d779 220 if (error != ERROR_NONE) {
flywind 0:f90c3452d779 221 returnValue = BLE_STACK_BUSY;
flywind 0:f90c3452d779 222 }
flywind 0:f90c3452d779 223 } else {
flywind 0:f90c3452d779 224 ASSERT_INT( ERROR_NONE,
flywind 0:f90c3452d779 225 sd_ble_gatts_value_set(nrfCharacteristicHandles[charHandle].value_handle, 0, &len, buffer),
flywind 0:f90c3452d779 226 BLE_ERROR_PARAM_OUT_OF_RANGE );
flywind 0:f90c3452d779 227 }
flywind 0:f90c3452d779 228
flywind 0:f90c3452d779 229 return returnValue;
flywind 0:f90c3452d779 230 }
flywind 0:f90c3452d779 231
flywind 0:f90c3452d779 232 /**************************************************************************/
flywind 0:f90c3452d779 233 /*!
flywind 0:f90c3452d779 234 @brief Callback handler for events getting pushed up from the SD
flywind 0:f90c3452d779 235 */
flywind 0:f90c3452d779 236 /**************************************************************************/
flywind 0:f90c3452d779 237 void nRF51GattServer::hwCallback(ble_evt_t *p_ble_evt)
flywind 0:f90c3452d779 238 {
flywind 0:f90c3452d779 239 uint16_t handle_value;
flywind 0:f90c3452d779 240 GattServerEvents::gattEvent_t eventType;
flywind 0:f90c3452d779 241 const ble_gatts_evt_t *gattsEventP = &p_ble_evt->evt.gatts_evt;
flywind 0:f90c3452d779 242
flywind 0:f90c3452d779 243 switch (p_ble_evt->header.evt_id) {
flywind 0:f90c3452d779 244 case BLE_GATTS_EVT_WRITE:
flywind 0:f90c3452d779 245 /* There are 2 use case here: Values being updated & CCCD (indicate/notify) enabled */
flywind 0:f90c3452d779 246
flywind 0:f90c3452d779 247 /* 1.) Handle CCCD changes */
flywind 0:f90c3452d779 248 handle_value = gattsEventP->params.write.handle;
flywind 0:f90c3452d779 249 for (uint8_t i = 0; i<characteristicCount; i++) {
flywind 0:f90c3452d779 250 if ((p_characteristics[i]->getProperties() & (GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY)) &&
flywind 0:f90c3452d779 251 (nrfCharacteristicHandles[i].cccd_handle == handle_value)) {
flywind 0:f90c3452d779 252 uint16_t cccd_value =
flywind 0:f90c3452d779 253 (gattsEventP->params.write.data[1] << 8) |
flywind 0:f90c3452d779 254 gattsEventP->params.write.data[0]; /* Little Endian but M0 may be mis-aligned */
flywind 0:f90c3452d779 255
flywind 0:f90c3452d779 256 if (((p_characteristics[i]->getProperties() & GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE) && (cccd_value & BLE_GATT_HVX_INDICATION)) ||
flywind 0:f90c3452d779 257 ((p_characteristics[i]->getProperties() & GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY) && (cccd_value & BLE_GATT_HVX_NOTIFICATION))) {
flywind 0:f90c3452d779 258 eventType = GattServerEvents::GATT_EVENT_UPDATES_ENABLED;
flywind 0:f90c3452d779 259 } else {
flywind 0:f90c3452d779 260 eventType = GattServerEvents::GATT_EVENT_UPDATES_DISABLED;
flywind 0:f90c3452d779 261 }
flywind 0:f90c3452d779 262
flywind 0:f90c3452d779 263 handleEvent(eventType, i);
flywind 0:f90c3452d779 264 return;
flywind 0:f90c3452d779 265 }
flywind 0:f90c3452d779 266 }
flywind 0:f90c3452d779 267
flywind 0:f90c3452d779 268 /* 2.) Changes to the characteristic value will be handled with other events below */
flywind 0:f90c3452d779 269 eventType = GattServerEvents::GATT_EVENT_DATA_WRITTEN;
flywind 0:f90c3452d779 270 break;
flywind 0:f90c3452d779 271
flywind 0:f90c3452d779 272 case BLE_GATTS_EVT_HVC:
flywind 0:f90c3452d779 273 /* Indication confirmation received */
flywind 0:f90c3452d779 274 eventType = GattServerEvents::GATT_EVENT_CONFIRMATION_RECEIVED;
flywind 0:f90c3452d779 275 handle_value = gattsEventP->params.hvc.handle;
flywind 0:f90c3452d779 276 break;
flywind 0:f90c3452d779 277
flywind 0:f90c3452d779 278 case BLE_EVT_TX_COMPLETE: {
flywind 0:f90c3452d779 279 handleDataSentEvent(p_ble_evt->evt.common_evt.params.tx_complete.count);
flywind 0:f90c3452d779 280 return;
flywind 0:f90c3452d779 281 }
flywind 0:f90c3452d779 282
flywind 0:f90c3452d779 283 case BLE_GATTS_EVT_SYS_ATTR_MISSING:
flywind 0:f90c3452d779 284 sd_ble_gatts_sys_attr_set(gattsEventP->conn_handle, NULL, 0);
flywind 0:f90c3452d779 285 return;
flywind 0:f90c3452d779 286
flywind 0:f90c3452d779 287 case BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST:
flywind 0:f90c3452d779 288 switch (gattsEventP->params.authorize_request.type) {
flywind 0:f90c3452d779 289 case BLE_GATTS_AUTHORIZE_TYPE_READ:
flywind 0:f90c3452d779 290 eventType = GattServerEvents::GATT_EVENT_READ_AUTHORIZATION_REQ;
flywind 0:f90c3452d779 291 handle_value = gattsEventP->params.authorize_request.request.read.handle;
flywind 0:f90c3452d779 292 break;
flywind 0:f90c3452d779 293 case BLE_GATTS_AUTHORIZE_TYPE_WRITE:
flywind 0:f90c3452d779 294 eventType = GattServerEvents::GATT_EVENT_WRITE_AUTHORIZATION_REQ;
flywind 0:f90c3452d779 295 handle_value = gattsEventP->params.authorize_request.request.write.handle;
flywind 0:f90c3452d779 296 break;
flywind 0:f90c3452d779 297 default:
flywind 0:f90c3452d779 298 return;
flywind 0:f90c3452d779 299 }
flywind 0:f90c3452d779 300 break;
flywind 0:f90c3452d779 301
flywind 0:f90c3452d779 302 default:
flywind 0:f90c3452d779 303 return;
flywind 0:f90c3452d779 304 }
flywind 0:f90c3452d779 305
flywind 0:f90c3452d779 306 /* Find index (charHandle) in the pool */
flywind 0:f90c3452d779 307 for (uint8_t i = 0; i < characteristicCount; i++) {
flywind 0:f90c3452d779 308 if (nrfCharacteristicHandles[i].value_handle == handle_value) {
flywind 0:f90c3452d779 309 switch (eventType) {
flywind 0:f90c3452d779 310 case GattServerEvents::GATT_EVENT_DATA_WRITTEN: {
flywind 0:f90c3452d779 311 GattCharacteristicWriteCBParams cbParams = {
flywind 0:f90c3452d779 312 .charHandle = i,
flywind 0:f90c3452d779 313 .op = static_cast<GattCharacteristicWriteCBParams::Type>(gattsEventP->params.write.op),
flywind 0:f90c3452d779 314 .offset = gattsEventP->params.write.offset,
flywind 0:f90c3452d779 315 .len = gattsEventP->params.write.len,
flywind 0:f90c3452d779 316 .data = gattsEventP->params.write.data
flywind 0:f90c3452d779 317 };
flywind 0:f90c3452d779 318 handleDataWrittenEvent(&cbParams);
flywind 0:f90c3452d779 319 break;
flywind 0:f90c3452d779 320 }
flywind 0:f90c3452d779 321 case GattServerEvents::GATT_EVENT_WRITE_AUTHORIZATION_REQ: {
flywind 0:f90c3452d779 322 GattCharacteristicWriteAuthCBParams cbParams = {
flywind 0:f90c3452d779 323 .charHandle = i,
flywind 0:f90c3452d779 324 .offset = gattsEventP->params.authorize_request.request.write.offset,
flywind 0:f90c3452d779 325 .len = gattsEventP->params.authorize_request.request.write.len,
flywind 0:f90c3452d779 326 .data = gattsEventP->params.authorize_request.request.write.data,
flywind 0:f90c3452d779 327 };
flywind 0:f90c3452d779 328 ble_gatts_rw_authorize_reply_params_t reply = {
flywind 0:f90c3452d779 329 .type = BLE_GATTS_AUTHORIZE_TYPE_WRITE,
flywind 0:f90c3452d779 330 .params = {
flywind 0:f90c3452d779 331 .write = {
flywind 0:f90c3452d779 332 .gatt_status = p_characteristics[i]->authorizeWrite(&cbParams)
flywind 0:f90c3452d779 333 }
flywind 0:f90c3452d779 334 }
flywind 0:f90c3452d779 335 };
flywind 0:f90c3452d779 336 sd_ble_gatts_rw_authorize_reply(gattsEventP->conn_handle, &reply);
flywind 0:f90c3452d779 337
flywind 0:f90c3452d779 338 /*
flywind 0:f90c3452d779 339 * If write-authorization is enabled for a characteristic,
flywind 0:f90c3452d779 340 * AUTHORIZATION_REQ event (if replied with true) is *not*
flywind 0:f90c3452d779 341 * followed by another DATA_WRITTEN event; so we still need
flywind 0:f90c3452d779 342 * to invoke handleDataWritten(), much the same as we would
flywind 0:f90c3452d779 343 * have done if write-authorization had not been enabled.
flywind 0:f90c3452d779 344 */
flywind 0:f90c3452d779 345 if (reply.params.write.gatt_status == BLE_GATT_STATUS_SUCCESS) {
flywind 0:f90c3452d779 346 GattCharacteristicWriteCBParams cbParams = {
flywind 0:f90c3452d779 347 .charHandle = i,
flywind 0:f90c3452d779 348 .op = static_cast<GattCharacteristicWriteCBParams::Type>(gattsEventP->params.authorize_request.request.write.op),
flywind 0:f90c3452d779 349 .offset = gattsEventP->params.authorize_request.request.write.offset,
flywind 0:f90c3452d779 350 .len = gattsEventP->params.authorize_request.request.write.len,
flywind 0:f90c3452d779 351 .data = gattsEventP->params.authorize_request.request.write.data,
flywind 0:f90c3452d779 352 };
flywind 0:f90c3452d779 353 handleDataWrittenEvent(&cbParams);
flywind 0:f90c3452d779 354 }
flywind 0:f90c3452d779 355 break;
flywind 0:f90c3452d779 356 }
flywind 0:f90c3452d779 357 case GattServerEvents::GATT_EVENT_READ_AUTHORIZATION_REQ: {
flywind 0:f90c3452d779 358 GattCharacteristicReadAuthCBParams cbParams = {
flywind 0:f90c3452d779 359 .charHandle = i,
flywind 0:f90c3452d779 360 .offset = gattsEventP->params.authorize_request.request.read.offset,
flywind 0:f90c3452d779 361 .len = 0,
flywind 0:f90c3452d779 362 .data = NULL
flywind 0:f90c3452d779 363 };
flywind 0:f90c3452d779 364
flywind 0:f90c3452d779 365 ble_gatts_rw_authorize_reply_params_t reply = {
flywind 0:f90c3452d779 366 .type = BLE_GATTS_AUTHORIZE_TYPE_READ,
flywind 0:f90c3452d779 367 .params = {
flywind 0:f90c3452d779 368 .read = {
flywind 0:f90c3452d779 369 .gatt_status = p_characteristics[i]->authorizeRead(&cbParams)
flywind 0:f90c3452d779 370 }
flywind 0:f90c3452d779 371 }
flywind 0:f90c3452d779 372 };
flywind 0:f90c3452d779 373
flywind 0:f90c3452d779 374 if (cbParams.authorizationReply == BLE_GATT_STATUS_SUCCESS) {
flywind 0:f90c3452d779 375 if (cbParams.data != NULL) {
flywind 0:f90c3452d779 376 reply.params.read.update = 1;
flywind 0:f90c3452d779 377 reply.params.read.offset = cbParams.offset;
flywind 0:f90c3452d779 378 reply.params.read.len = cbParams.len;
flywind 0:f90c3452d779 379 reply.params.read.p_data = cbParams.data;
flywind 0:f90c3452d779 380 }
flywind 0:f90c3452d779 381 }
flywind 0:f90c3452d779 382
flywind 0:f90c3452d779 383 sd_ble_gatts_rw_authorize_reply(gattsEventP->conn_handle, &reply);
flywind 0:f90c3452d779 384 break;
flywind 0:f90c3452d779 385 }
flywind 0:f90c3452d779 386
flywind 0:f90c3452d779 387 default:
flywind 0:f90c3452d779 388 handleEvent(eventType, i);
flywind 0:f90c3452d779 389 break;
flywind 0:f90c3452d779 390 }
flywind 0:f90c3452d779 391 }
flywind 0:f90c3452d779 392 }
flywind 0:f90c3452d779 393 }
flywind 0:f90c3452d779 394
flywind 0:f90c3452d779 395 ble_error_t
flywind 0:f90c3452d779 396 nRF51GattServer::initializeGATTDatabase(void)
flywind 0:f90c3452d779 397 {
flywind 0:f90c3452d779 398 /* Empty. Services are populated in the GattDatabase through addService(). */
flywind 0:f90c3452d779 399 return BLE_ERROR_NONE;
flywind 0:f90c3452d779 400 }