Gymtrack / nRF51822_1

SG RFID nRF51822 fork

Fork of nRF51822 by Nordic Semiconductor

nRF51GattServer.cpp@82:6c51cbe4bc12, 2014-12-12 (annotated)

Committer:
rgrover1
Date:
Fri Dec 12 13:23:17 2014 +0000
Revision:
82:6c51cbe4bc12
Parent:
78:9a5ba2c5d53c
Child:
83:71302acf1804
Synchronized with git rev 9b331846

Author: Rohit Grover

add support for write authorization.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Rohit Grover 22:c6ee8136847e 1 /* mbed Microcontroller Library
Rohit Grover 22:c6ee8136847e 2 * Copyright (c) 2006-2013 ARM Limited
Rohit Grover 22:c6ee8136847e 3 *
Rohit Grover 22:c6ee8136847e 4 * Licensed under the Apache License, Version 2.0 (the "License");
Rohit Grover 22:c6ee8136847e 5 * you may not use this file except in compliance with the License.
Rohit Grover 22:c6ee8136847e 6 * You may obtain a copy of the License at
Rohit Grover 22:c6ee8136847e 7 *
Rohit Grover 22:c6ee8136847e 8 * http://www.apache.org/licenses/LICENSE-2.0
Rohit Grover 22:c6ee8136847e 9 *
Rohit Grover 22:c6ee8136847e 10 * Unless required by applicable law or agreed to in writing, software
Rohit Grover 22:c6ee8136847e 11 * distributed under the License is distributed on an "AS IS" BASIS,
Rohit Grover 22:c6ee8136847e 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Rohit Grover 22:c6ee8136847e 13 * See the License for the specific language governing permissions and
Rohit Grover 22:c6ee8136847e 14 * limitations under the License.
Rohit Grover 22:c6ee8136847e 15 */
Rohit Grover 22:c6ee8136847e 16
Rohit Grover 22:c6ee8136847e 17 #include "nRF51GattServer.h"
Rohit Grover 22:c6ee8136847e 18 #include "mbed.h"
Rohit Grover 22:c6ee8136847e 19
Rohit Grover 22:c6ee8136847e 20 #include "common/common.h"
Rohit Grover 22:c6ee8136847e 21 #include "btle/custom/custom_helper.h"
Rohit Grover 22:c6ee8136847e 22
Rohit Grover 22:c6ee8136847e 23 #include "nRF51Gap.h"
Rohit Grover 22:c6ee8136847e 24
Rohit Grover 22:c6ee8136847e 25 /**************************************************************************/
Rohit Grover 22:c6ee8136847e 26 /*!
Rohit Grover 22:c6ee8136847e 27 @brief Adds a new service to the GATT table on the peripheral
Rohit Grover 22:c6ee8136847e 28
Rohit Grover 22:c6ee8136847e 29 @returns ble_error_t
Rohit Grover 22:c6ee8136847e 30
Rohit Grover 22:c6ee8136847e 31 @retval BLE_ERROR_NONE
Rohit Grover 22:c6ee8136847e 32 Everything executed properly
Rohit Grover 22:c6ee8136847e 33
Rohit Grover 22:c6ee8136847e 34 @section EXAMPLE
Rohit Grover 22:c6ee8136847e 35
Rohit Grover 22:c6ee8136847e 36 @code
Rohit Grover 22:c6ee8136847e 37
Rohit Grover 22:c6ee8136847e 38 @endcode
Rohit Grover 22:c6ee8136847e 39 */
Rohit Grover 22:c6ee8136847e 40 /**************************************************************************/
Rohit Grover 22:c6ee8136847e 41 ble_error_t nRF51GattServer::addService(GattService &service)
Rohit Grover 22:c6ee8136847e 42 {
Rohit Grover 22:c6ee8136847e 43 /* ToDo: Make sure we don't overflow the array, etc. */
Rohit Grover 22:c6ee8136847e 44 /* ToDo: Make sure this service UUID doesn't already exist (?) */
Rohit Grover 22:c6ee8136847e 45 /* ToDo: Basic validation */
Rohit Grover 22:c6ee8136847e 46
Rohit Grover 22:c6ee8136847e 47 /* Add the service to the nRF51 */
Rohit Grover 22:c6ee8136847e 48 ble_uuid_t nordicUUID;
Rohit Grover 22:c6ee8136847e 49 nordicUUID = custom_convert_to_nordic_uuid(service.getUUID());
Rohit Grover 29:cee837a465a1 50
Rohit Grover 29:cee837a465a1 51 uint16_t serviceHandle;
Rohit Grover 22:c6ee8136847e 52 ASSERT( ERROR_NONE ==
Rohit Grover 22:c6ee8136847e 53 sd_ble_gatts_service_add(BLE_GATTS_SRVC_TYPE_PRIMARY,
Rohit Grover 22:c6ee8136847e 54 &nordicUUID,
Rohit Grover 29:cee837a465a1 55 &serviceHandle),
Rohit Grover 22:c6ee8136847e 56 BLE_ERROR_PARAM_OUT_OF_RANGE );
Rohit Grover 29:cee837a465a1 57 service.setHandle(serviceHandle);
Rohit Grover 22:c6ee8136847e 58
Rohit Grover 22:c6ee8136847e 59 /* Add characteristics to the service */
Rohit Grover 22:c6ee8136847e 60 for (uint8_t i = 0; i < service.getCharacteristicCount(); i++) {
Rohit Grover 22:c6ee8136847e 61 GattCharacteristic *p_char = service.getCharacteristic(i);
Rohit Grover 22:c6ee8136847e 62
Rohit Grover 66:b3680699d9a4 63 /* Skip any incompletely defined, read-only characteristics. */
Rohit Grover 66:b3680699d9a4 64 if ((p_char->getValueAttribute().getValuePtr() == NULL) &&
Rohit Grover 66:b3680699d9a4 65 (p_char->getValueAttribute().getInitialLength() == 0) &&
Rohit Grover 66:b3680699d9a4 66 (p_char->getProperties() == GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ)) {
Rohit Grover 66:b3680699d9a4 67 continue;
Rohit Grover 66:b3680699d9a4 68 }
Rohit Grover 66:b3680699d9a4 69
carlescufi 55:9689ec201907 70 nordicUUID = custom_convert_to_nordic_uuid(p_char->getValueAttribute().getUUID());
Rohit Grover 22:c6ee8136847e 71
Rohit Grover 22:c6ee8136847e 72 ASSERT ( ERROR_NONE ==
carlescufi 54:e2294c844c83 73 custom_add_in_characteristic(BLE_GATT_HANDLE_INVALID,
Rohit Grover 22:c6ee8136847e 74 &nordicUUID,
Rohit Grover 22:c6ee8136847e 75 p_char->getProperties(),
carlescufi 55:9689ec201907 76 p_char->getValueAttribute().getValuePtr(),
carlescufi 55:9689ec201907 77 p_char->getValueAttribute().getInitialLength(),
carlescufi 55:9689ec201907 78 p_char->getValueAttribute().getMaxLength(),
rgrover1 82:6c51cbe4bc12 79 p_char->isWriteAuthorizationEnabled(),
Rohit Grover 22:c6ee8136847e 80 &nrfCharacteristicHandles[characteristicCount]),
Rohit Grover 22:c6ee8136847e 81 BLE_ERROR_PARAM_OUT_OF_RANGE );
Rohit Grover 22:c6ee8136847e 82
Rohit Grover 22:c6ee8136847e 83 /* Update the characteristic handle */
Rohit Grover 28:fdc1a88a80c8 84 uint16_t charHandle = characteristicCount;
Rohit Grover 22:c6ee8136847e 85 p_characteristics[characteristicCount++] = p_char;
Rohit Grover 28:fdc1a88a80c8 86
carlescufi 55:9689ec201907 87 p_char->getValueAttribute().setHandle(charHandle);
Rohit Grover 56:a1071b629aa3 88
carlescufi 54:e2294c844c83 89 /* Add optional descriptors if any */
carlescufi 54:e2294c844c83 90 /* ToDo: Make sure we don't overflow the array */
carlescufi 54:e2294c844c83 91 for (uint8_t j = 0; j < p_char->getDescriptorCount(); j++) {
carlescufi 54:e2294c844c83 92 GattAttribute *p_desc = p_char->getDescriptor(j);
carlescufi 54:e2294c844c83 93
carlescufi 54:e2294c844c83 94 nordicUUID = custom_convert_to_nordic_uuid(p_desc->getUUID());
carlescufi 54:e2294c844c83 95
carlescufi 54:e2294c844c83 96 ASSERT ( ERROR_NONE ==
carlescufi 54:e2294c844c83 97 custom_add_in_descriptor(BLE_GATT_HANDLE_INVALID,
carlescufi 54:e2294c844c83 98 &nordicUUID,
carlescufi 54:e2294c844c83 99 p_desc->getValuePtr(),
carlescufi 54:e2294c844c83 100 p_desc->getInitialLength(),
carlescufi 54:e2294c844c83 101 p_desc->getMaxLength(),
carlescufi 54:e2294c844c83 102 &nrfDescriptorHandles[descriptorCount]),
carlescufi 54:e2294c844c83 103 BLE_ERROR_PARAM_OUT_OF_RANGE );
carlescufi 54:e2294c844c83 104
carlescufi 54:e2294c844c83 105 uint16_t descHandle = descriptorCount;
Rohit Grover 56:a1071b629aa3 106 p_descriptors[descriptorCount++] = p_desc;
carlescufi 54:e2294c844c83 107 p_desc->setHandle(descHandle);
Rohit Grover 30:85305292b44f 108 }
Rohit Grover 22:c6ee8136847e 109 }
Rohit Grover 22:c6ee8136847e 110
Rohit Grover 22:c6ee8136847e 111 serviceCount++;
Rohit Grover 22:c6ee8136847e 112
Rohit Grover 22:c6ee8136847e 113 return BLE_ERROR_NONE;
Rohit Grover 22:c6ee8136847e 114 }
Rohit Grover 22:c6ee8136847e 115
Rohit Grover 22:c6ee8136847e 116 /**************************************************************************/
Rohit Grover 22:c6ee8136847e 117 /*!
Rohit Grover 22:c6ee8136847e 118 @brief Reads the value of a characteristic, based on the service
Rohit Grover 22:c6ee8136847e 119 and characteristic index fields
Rohit Grover 22:c6ee8136847e 120
Rohit Grover 22:c6ee8136847e 121 @param[in] charHandle
Rohit Grover 22:c6ee8136847e 122 The handle of the GattCharacteristic to read from
Rohit Grover 22:c6ee8136847e 123 @param[in] buffer
Rohit Grover 22:c6ee8136847e 124 Buffer to hold the the characteristic's value
Rohit Grover 22:c6ee8136847e 125 (raw byte array in LSB format)
Rohit Grover 22:c6ee8136847e 126 @param[in] len
Rohit Grover 22:c6ee8136847e 127 The number of bytes read into the buffer
Rohit Grover 22:c6ee8136847e 128
Rohit Grover 22:c6ee8136847e 129 @returns ble_error_t
Rohit Grover 22:c6ee8136847e 130
Rohit Grover 22:c6ee8136847e 131 @retval BLE_ERROR_NONE
Rohit Grover 22:c6ee8136847e 132 Everything executed properly
Rohit Grover 22:c6ee8136847e 133
Rohit Grover 22:c6ee8136847e 134 @section EXAMPLE
Rohit Grover 22:c6ee8136847e 135
Rohit Grover 22:c6ee8136847e 136 @code
Rohit Grover 22:c6ee8136847e 137
Rohit Grover 22:c6ee8136847e 138 @endcode
Rohit Grover 22:c6ee8136847e 139 */
Rohit Grover 22:c6ee8136847e 140 /**************************************************************************/
Rohit Grover 31:c3ce6ee5d300 141 ble_error_t nRF51GattServer::readValue(uint16_t charHandle, uint8_t buffer[], uint16_t *const lengthP)
Rohit Grover 22:c6ee8136847e 142 {
Rohit Grover 22:c6ee8136847e 143 ASSERT( ERROR_NONE ==
Rohit Grover 31:c3ce6ee5d300 144 sd_ble_gatts_value_get(nrfCharacteristicHandles[charHandle].value_handle, 0, lengthP, buffer),
Rohit Grover 22:c6ee8136847e 145 BLE_ERROR_PARAM_OUT_OF_RANGE);
Rohit Grover 22:c6ee8136847e 146
Rohit Grover 22:c6ee8136847e 147 return BLE_ERROR_NONE;
Rohit Grover 22:c6ee8136847e 148 }
Rohit Grover 22:c6ee8136847e 149
Rohit Grover 22:c6ee8136847e 150 /**************************************************************************/
Rohit Grover 22:c6ee8136847e 151 /*!
Rohit Grover 22:c6ee8136847e 152 @brief Updates the value of a characteristic, based on the service
Rohit Grover 22:c6ee8136847e 153 and characteristic index fields
Rohit Grover 22:c6ee8136847e 154
Rohit Grover 22:c6ee8136847e 155 @param[in] charHandle
Rohit Grover 22:c6ee8136847e 156 The handle of the GattCharacteristic to write to
Rohit Grover 22:c6ee8136847e 157 @param[in] buffer
Rohit Grover 22:c6ee8136847e 158 Data to use when updating the characteristic's value
Rohit Grover 22:c6ee8136847e 159 (raw byte array in LSB format)
Rohit Grover 22:c6ee8136847e 160 @param[in] len
Rohit Grover 22:c6ee8136847e 161 The number of bytes in buffer
Rohit Grover 22:c6ee8136847e 162
Rohit Grover 22:c6ee8136847e 163 @returns ble_error_t
Rohit Grover 22:c6ee8136847e 164
Rohit Grover 22:c6ee8136847e 165 @retval BLE_ERROR_NONE
Rohit Grover 22:c6ee8136847e 166 Everything executed properly
Rohit Grover 22:c6ee8136847e 167
Rohit Grover 22:c6ee8136847e 168 @section EXAMPLE
Rohit Grover 22:c6ee8136847e 169
Rohit Grover 22:c6ee8136847e 170 @code
Rohit Grover 22:c6ee8136847e 171
Rohit Grover 22:c6ee8136847e 172 @endcode
Rohit Grover 22:c6ee8136847e 173 */
Rohit Grover 22:c6ee8136847e 174 /**************************************************************************/
Rohit Grover 22:c6ee8136847e 175 ble_error_t nRF51GattServer::updateValue(uint16_t charHandle, uint8_t buffer[], uint16_t len, bool localOnly)
Rohit Grover 22:c6ee8136847e 176 {
Rohit Grover 22:c6ee8136847e 177 uint16_t gapConnectionHandle = nRF51Gap::getInstance().getConnectionHandle();
Rohit Grover 22:c6ee8136847e 178
Rohit Grover 22:c6ee8136847e 179 if (localOnly) {
Rohit Grover 22:c6ee8136847e 180 /* Only update locally regardless of notify/indicate */
Rohit Grover 22:c6ee8136847e 181 ASSERT_INT( ERROR_NONE,
Rohit Grover 22:c6ee8136847e 182 sd_ble_gatts_value_set(nrfCharacteristicHandles[charHandle].value_handle, 0, &len, buffer),
Rohit Grover 22:c6ee8136847e 183 BLE_ERROR_PARAM_OUT_OF_RANGE );
Rohit Grover 38:dc4d0edf9bb9 184 return BLE_ERROR_NONE;
Rohit Grover 22:c6ee8136847e 185 }
Rohit Grover 22:c6ee8136847e 186
Rohit Grover 22:c6ee8136847e 187 if ((p_characteristics[charHandle]->getProperties() &
Rohit Grover 22:c6ee8136847e 188 (GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE |
Rohit Grover 22:c6ee8136847e 189 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY)) &&
Rohit Grover 22:c6ee8136847e 190 (gapConnectionHandle != BLE_CONN_HANDLE_INVALID)) {
Rohit Grover 22:c6ee8136847e 191 /* HVX update for the characteristic value */
Rohit Grover 22:c6ee8136847e 192 ble_gatts_hvx_params_t hvx_params;
Rohit Grover 22:c6ee8136847e 193
Rohit Grover 22:c6ee8136847e 194 hvx_params.handle = nrfCharacteristicHandles[charHandle].value_handle;
Rohit Grover 22:c6ee8136847e 195 hvx_params.type =
Rohit Grover 22:c6ee8136847e 196 (p_characteristics[charHandle]->getProperties() &
Rohit Grover 22:c6ee8136847e 197 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY) ?
Rohit Grover 22:c6ee8136847e 198 BLE_GATT_HVX_NOTIFICATION : BLE_GATT_HVX_INDICATION;
Rohit Grover 22:c6ee8136847e 199 hvx_params.offset = 0;
Rohit Grover 22:c6ee8136847e 200 hvx_params.p_data = buffer;
Rohit Grover 22:c6ee8136847e 201 hvx_params.p_len = &len;
Rohit Grover 22:c6ee8136847e 202
Rohit Grover 22:c6ee8136847e 203 error_t error = (error_t) sd_ble_gatts_hvx(gapConnectionHandle, &hvx_params);
Rohit Grover 22:c6ee8136847e 204
Rohit Grover 22:c6ee8136847e 205 /* ERROR_INVALID_STATE, ERROR_BUSY, ERROR_GATTS_SYS_ATTR_MISSING and
Rohit Grover 22:c6ee8136847e 206 *ERROR_NO_TX_BUFFERS the ATT table has been updated. */
Rohit Grover 22:c6ee8136847e 207 if ((error != ERROR_NONE) && (error != ERROR_INVALID_STATE) &&
Rohit Grover 22:c6ee8136847e 208 (error != ERROR_BLE_NO_TX_BUFFERS) && (error != ERROR_BUSY) &&
Rohit Grover 22:c6ee8136847e 209 (error != ERROR_BLEGATTS_SYS_ATTR_MISSING)) {
Rohit Grover 22:c6ee8136847e 210 ASSERT_INT( ERROR_NONE,
Rohit Grover 22:c6ee8136847e 211 sd_ble_gatts_value_set(nrfCharacteristicHandles[charHandle].value_handle, 0, &len, buffer),
Rohit Grover 22:c6ee8136847e 212 BLE_ERROR_PARAM_OUT_OF_RANGE );
Rohit Grover 22:c6ee8136847e 213 }
Rohit Grover 22:c6ee8136847e 214 } else {
Rohit Grover 22:c6ee8136847e 215 ASSERT_INT( ERROR_NONE,
Rohit Grover 22:c6ee8136847e 216 sd_ble_gatts_value_set(nrfCharacteristicHandles[charHandle].value_handle, 0, &len, buffer),
Rohit Grover 22:c6ee8136847e 217 BLE_ERROR_PARAM_OUT_OF_RANGE );
Rohit Grover 22:c6ee8136847e 218 }
Rohit Grover 22:c6ee8136847e 219
Rohit Grover 22:c6ee8136847e 220 return BLE_ERROR_NONE;
Rohit Grover 22:c6ee8136847e 221 }
Rohit Grover 22:c6ee8136847e 222
Rohit Grover 22:c6ee8136847e 223 /**************************************************************************/
Rohit Grover 22:c6ee8136847e 224 /*!
Rohit Grover 22:c6ee8136847e 225 @brief Callback handler for events getting pushed up from the SD
Rohit Grover 22:c6ee8136847e 226 */
Rohit Grover 22:c6ee8136847e 227 /**************************************************************************/
Rohit Grover 22:c6ee8136847e 228 void nRF51GattServer::hwCallback(ble_evt_t *p_ble_evt)
Rohit Grover 22:c6ee8136847e 229 {
Rohit Grover 56:a1071b629aa3 230 uint16_t handle_value;
Rohit Grover 56:a1071b629aa3 231 GattServerEvents::gattEvent_t eventType;
Rohit Grover 56:a1071b629aa3 232 const ble_gatts_evt_t *gattsEventP = &p_ble_evt->evt.gatts_evt;
Rohit Grover 22:c6ee8136847e 233
Rohit Grover 22:c6ee8136847e 234 switch (p_ble_evt->header.evt_id) {
Rohit Grover 22:c6ee8136847e 235 case BLE_GATTS_EVT_WRITE:
Rohit Grover 22:c6ee8136847e 236 /* There are 2 use case here: Values being updated & CCCD (indicate/notify) enabled */
Rohit Grover 22:c6ee8136847e 237
Rohit Grover 22:c6ee8136847e 238 /* 1.) Handle CCCD changes */
Rohit Grover 56:a1071b629aa3 239 handle_value = gattsEventP->params.write.handle;
Rohit Grover 22:c6ee8136847e 240 for (uint8_t i = 0; i<characteristicCount; i++) {
Rohit Grover 35:7174913c9d67 241 if ((p_characteristics[i]->getProperties() & (GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY)) &&
Rohit Grover 35:7174913c9d67 242 (nrfCharacteristicHandles[i].cccd_handle == handle_value)) {
Rohit Grover 22:c6ee8136847e 243 uint16_t cccd_value =
Rohit Grover 56:a1071b629aa3 244 (gattsEventP->params.write.data[1] << 8) |
Rohit Grover 56:a1071b629aa3 245 gattsEventP->params.write.data[0]; /* Little Endian but M0 may be mis-aligned */
Rohit Grover 22:c6ee8136847e 246
Rohit Grover 35:7174913c9d67 247 if (((p_characteristics[i]->getProperties() & GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE) && (cccd_value & BLE_GATT_HVX_INDICATION)) ||
Rohit Grover 35:7174913c9d67 248 ((p_characteristics[i]->getProperties() & GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY) && (cccd_value & BLE_GATT_HVX_NOTIFICATION))) {
Rohit Grover 56:a1071b629aa3 249 eventType = GattServerEvents::GATT_EVENT_UPDATES_ENABLED;
Rohit Grover 22:c6ee8136847e 250 } else {
Rohit Grover 56:a1071b629aa3 251 eventType = GattServerEvents::GATT_EVENT_UPDATES_DISABLED;
Rohit Grover 22:c6ee8136847e 252 }
Rohit Grover 22:c6ee8136847e 253
Rohit Grover 56:a1071b629aa3 254 handleEvent(eventType, i);
Rohit Grover 22:c6ee8136847e 255 return;
Rohit Grover 22:c6ee8136847e 256 }
Rohit Grover 22:c6ee8136847e 257 }
Rohit Grover 22:c6ee8136847e 258
Rohit Grover 34:48d24b1d2fe6 259 /* 2.) Changes to the characteristic value will be handled with other events below */
Rohit Grover 56:a1071b629aa3 260 eventType = GattServerEvents::GATT_EVENT_DATA_WRITTEN;
Rohit Grover 22:c6ee8136847e 261 break;
Rohit Grover 22:c6ee8136847e 262
Rohit Grover 22:c6ee8136847e 263 case BLE_GATTS_EVT_HVC:
Rohit Grover 22:c6ee8136847e 264 /* Indication confirmation received */
Rohit Grover 56:a1071b629aa3 265 eventType = GattServerEvents::GATT_EVENT_CONFIRMATION_RECEIVED;
Rohit Grover 56:a1071b629aa3 266 handle_value = gattsEventP->params.hvc.handle;
Rohit Grover 22:c6ee8136847e 267 break;
Rohit Grover 22:c6ee8136847e 268
Rohit Grover 56:a1071b629aa3 269 case BLE_EVT_TX_COMPLETE: {
Rohit Grover 56:a1071b629aa3 270 handleDataSentEvent(p_ble_evt->evt.common_evt.params.tx_complete.count);
Rohit Grover 56:a1071b629aa3 271 return;
Rohit Grover 56:a1071b629aa3 272 }
Rohit Grover 56:a1071b629aa3 273
Rohit Grover 39:d52a28e1fa80 274 case BLE_GATTS_EVT_SYS_ATTR_MISSING:
Rohit Grover 56:a1071b629aa3 275 sd_ble_gatts_sys_attr_set(gattsEventP->conn_handle, NULL, 0);
Rohit Grover 39:d52a28e1fa80 276 return;
Rohit Grover 39:d52a28e1fa80 277
rgrover1 82:6c51cbe4bc12 278 case BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST:
rgrover1 82:6c51cbe4bc12 279 if (gattsEventP->params.authorize_request.type != BLE_GATTS_AUTHORIZE_TYPE_WRITE) {
rgrover1 82:6c51cbe4bc12 280 return; /* we don't handle anything other than write authorization at the moment */
rgrover1 82:6c51cbe4bc12 281 }
rgrover1 82:6c51cbe4bc12 282 eventType = GattServerEvents::GATT_EVENT_WRITE_AUTHORIZATION_REQ;
rgrover1 82:6c51cbe4bc12 283 handle_value = gattsEventP->params.authorize_request.request.write.handle;
rgrover1 82:6c51cbe4bc12 284 break;
rgrover1 82:6c51cbe4bc12 285
Rohit Grover 22:c6ee8136847e 286 default:
Rohit Grover 22:c6ee8136847e 287 return;
Rohit Grover 22:c6ee8136847e 288 }
Rohit Grover 22:c6ee8136847e 289
Rohit Grover 22:c6ee8136847e 290 /* Find index (charHandle) in the pool */
Rohit Grover 22:c6ee8136847e 291 for (uint8_t i = 0; i<characteristicCount; i++) {
Rohit Grover 22:c6ee8136847e 292 if (nrfCharacteristicHandles[i].value_handle == handle_value) {
Rohit Grover 56:a1071b629aa3 293 switch (eventType) {
Rohit Grover 56:a1071b629aa3 294 case GattServerEvents::GATT_EVENT_DATA_WRITTEN: {
Rohit Grover 56:a1071b629aa3 295 GattCharacteristicWriteCBParams cbParams = {
Rohit Grover 66:b3680699d9a4 296 .charHandle = i,
Rohit Grover 56:a1071b629aa3 297 .op = static_cast<GattCharacteristicWriteCBParams::Type>(gattsEventP->params.write.op),
Rohit Grover 56:a1071b629aa3 298 .offset = gattsEventP->params.write.offset,
Rohit Grover 56:a1071b629aa3 299 .len = gattsEventP->params.write.len,
Rohit Grover 56:a1071b629aa3 300 .data = gattsEventP->params.write.data
Rohit Grover 56:a1071b629aa3 301 };
Rohit Grover 66:b3680699d9a4 302 handleDataWrittenEvent(&cbParams);
Rohit Grover 56:a1071b629aa3 303 break;
Rohit Grover 56:a1071b629aa3 304 }
rgrover1 82:6c51cbe4bc12 305 case GattServerEvents::GATT_EVENT_WRITE_AUTHORIZATION_REQ: {
rgrover1 82:6c51cbe4bc12 306 GattCharacteristicWriteAuthCBParams cbParams = {
rgrover1 82:6c51cbe4bc12 307 .charHandle = i,
rgrover1 82:6c51cbe4bc12 308 .offset = gattsEventP->params.authorize_request.request.write.offset,
rgrover1 82:6c51cbe4bc12 309 .len = gattsEventP->params.authorize_request.request.write.len,
rgrover1 82:6c51cbe4bc12 310 .data = gattsEventP->params.authorize_request.request.write.data,
rgrover1 82:6c51cbe4bc12 311 };
rgrover1 82:6c51cbe4bc12 312 ble_gatts_rw_authorize_reply_params_t reply = {
rgrover1 82:6c51cbe4bc12 313 .type = BLE_GATTS_AUTHORIZE_TYPE_WRITE,
rgrover1 82:6c51cbe4bc12 314 .params {
rgrover1 82:6c51cbe4bc12 315 .write = {
rgrover1 82:6c51cbe4bc12 316 .gatt_status = (p_characteristics[i]->authorizeWrite(&cbParams) ?
rgrover1 82:6c51cbe4bc12 317 BLE_GATT_STATUS_SUCCESS : BLE_GATT_STATUS_ATTERR_WRITE_NOT_PERMITTED)
rgrover1 82:6c51cbe4bc12 318 }
rgrover1 82:6c51cbe4bc12 319 }
rgrover1 82:6c51cbe4bc12 320 };
rgrover1 82:6c51cbe4bc12 321 sd_ble_gatts_rw_authorize_reply(gattsEventP->conn_handle, &reply);
rgrover1 82:6c51cbe4bc12 322 break;
rgrover1 82:6c51cbe4bc12 323 }
Rohit Grover 56:a1071b629aa3 324 default:
Rohit Grover 56:a1071b629aa3 325 handleEvent(eventType, i);
Rohit Grover 56:a1071b629aa3 326 break;
Rohit Grover 56:a1071b629aa3 327 }
Rohit Grover 22:c6ee8136847e 328 }
Rohit Grover 22:c6ee8136847e 329 }
Rohit Grover 22:c6ee8136847e 330 }
rgrover1 78:9a5ba2c5d53c 331
rgrover1 78:9a5ba2c5d53c 332 ble_error_t
rgrover1 78:9a5ba2c5d53c 333 nRF51GattServer::initializeGATTDatabase(void)
rgrover1 78:9a5ba2c5d53c 334 {
rgrover1 78:9a5ba2c5d53c 335 /* Empty. Services are populated in the GattDatabase through addService(). */
rgrover1 78:9a5ba2c5d53c 336 return BLE_ERROR_NONE;
rgrover1 78:9a5ba2c5d53c 337 }