Cefn Hoile / nRF51822

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Dependencies:   nrf51-sdk

Dependents:   microbit-dal

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source/nRF5xGattServer.cpp@624:3ef324d9f2df, 2016-06-01 (annotated)

Committer:
cefn
Date:
Wed Jun 01 17:41:42 2016 +0000
Revision:
624:3ef324d9f2df
Parent:
616:a8f9b022d8fd 
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UserRevisionLine numberNew contents of line
LancasterUniversity 615:65ea2acfc6a2 1 /* mbed Microcontroller Library
LancasterUniversity 615:65ea2acfc6a2 2 * Copyright (c) 2006-2013 ARM Limited
LancasterUniversity 615:65ea2acfc6a2 3 *
LancasterUniversity 615:65ea2acfc6a2 4 * Licensed under the Apache License, Version 2.0 (the "License");
LancasterUniversity 615:65ea2acfc6a2 5 * you may not use this file except in compliance with the License.
LancasterUniversity 615:65ea2acfc6a2 6 * You may obtain a copy of the License at
LancasterUniversity 615:65ea2acfc6a2 7 *
LancasterUniversity 615:65ea2acfc6a2 8 * http://www.apache.org/licenses/LICENSE-2.0
LancasterUniversity 615:65ea2acfc6a2 9 *
LancasterUniversity 615:65ea2acfc6a2 10 * Unless required by applicable law or agreed to in writing, software
LancasterUniversity 615:65ea2acfc6a2 11 * distributed under the License is distributed on an "AS IS" BASIS,
LancasterUniversity 615:65ea2acfc6a2 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
LancasterUniversity 615:65ea2acfc6a2 13 * See the License for the specific language governing permissions and
LancasterUniversity 615:65ea2acfc6a2 14 * limitations under the License.
LancasterUniversity 615:65ea2acfc6a2 15 */
LancasterUniversity 615:65ea2acfc6a2 16
LancasterUniversity 615:65ea2acfc6a2 17 #include "nRF5xGattServer.h"
LancasterUniversity 616:a8f9b022d8fd 18 #ifdef YOTTA_CFG_MBED_OS
LancasterUniversity 616:a8f9b022d8fd 19 #include "mbed-drivers/mbed.h"
LancasterUniversity 616:a8f9b022d8fd 20 #else
LancasterUniversity 616:a8f9b022d8fd 21 #include "mbed.h"
LancasterUniversity 616:a8f9b022d8fd 22 #endif
LancasterUniversity 615:65ea2acfc6a2 23
LancasterUniversity 615:65ea2acfc6a2 24 #include "common/common.h"
LancasterUniversity 615:65ea2acfc6a2 25 #include "btle/custom/custom_helper.h"
LancasterUniversity 615:65ea2acfc6a2 26
LancasterUniversity 616:a8f9b022d8fd 27 #include "nRF5xn.h"
LancasterUniversity 615:65ea2acfc6a2 28
LancasterUniversity 615:65ea2acfc6a2 29 /**************************************************************************/
LancasterUniversity 615:65ea2acfc6a2 30 /*!
LancasterUniversity 615:65ea2acfc6a2 31 @brief Adds a new service to the GATT table on the peripheral
LancasterUniversity 615:65ea2acfc6a2 32
LancasterUniversity 615:65ea2acfc6a2 33 @returns ble_error_t
LancasterUniversity 615:65ea2acfc6a2 34
LancasterUniversity 615:65ea2acfc6a2 35 @retval BLE_ERROR_NONE
LancasterUniversity 615:65ea2acfc6a2 36 Everything executed properly
LancasterUniversity 615:65ea2acfc6a2 37
LancasterUniversity 615:65ea2acfc6a2 38 @section EXAMPLE
LancasterUniversity 615:65ea2acfc6a2 39
LancasterUniversity 615:65ea2acfc6a2 40 @code
LancasterUniversity 615:65ea2acfc6a2 41
LancasterUniversity 615:65ea2acfc6a2 42 @endcode
LancasterUniversity 615:65ea2acfc6a2 43 */
LancasterUniversity 615:65ea2acfc6a2 44 /**************************************************************************/
LancasterUniversity 615:65ea2acfc6a2 45 ble_error_t nRF5xGattServer::addService(GattService &service)
LancasterUniversity 615:65ea2acfc6a2 46 {
LancasterUniversity 615:65ea2acfc6a2 47 /* ToDo: Make sure this service UUID doesn't already exist (?) */
LancasterUniversity 615:65ea2acfc6a2 48 /* ToDo: Basic validation */
LancasterUniversity 615:65ea2acfc6a2 49
LancasterUniversity 615:65ea2acfc6a2 50 /* Add the service to the nRF51 */
LancasterUniversity 615:65ea2acfc6a2 51 ble_uuid_t nordicUUID;
LancasterUniversity 615:65ea2acfc6a2 52 nordicUUID = custom_convert_to_nordic_uuid(service.getUUID());
LancasterUniversity 615:65ea2acfc6a2 53
LancasterUniversity 615:65ea2acfc6a2 54 uint16_t serviceHandle;
LancasterUniversity 615:65ea2acfc6a2 55 ASSERT( ERROR_NONE ==
LancasterUniversity 615:65ea2acfc6a2 56 sd_ble_gatts_service_add(BLE_GATTS_SRVC_TYPE_PRIMARY,
LancasterUniversity 615:65ea2acfc6a2 57 &nordicUUID,
LancasterUniversity 615:65ea2acfc6a2 58 &serviceHandle),
LancasterUniversity 615:65ea2acfc6a2 59 BLE_ERROR_PARAM_OUT_OF_RANGE );
LancasterUniversity 615:65ea2acfc6a2 60 service.setHandle(serviceHandle);
LancasterUniversity 615:65ea2acfc6a2 61
LancasterUniversity 615:65ea2acfc6a2 62 /* Add characteristics to the service */
LancasterUniversity 615:65ea2acfc6a2 63 for (uint8_t i = 0; i < service.getCharacteristicCount(); i++) {
LancasterUniversity 615:65ea2acfc6a2 64 if (characteristicCount >= BLE_TOTAL_CHARACTERISTICS) {
LancasterUniversity 615:65ea2acfc6a2 65 return BLE_ERROR_NO_MEM;
LancasterUniversity 615:65ea2acfc6a2 66 }
LancasterUniversity 615:65ea2acfc6a2 67 GattCharacteristic *p_char = service.getCharacteristic(i);
LancasterUniversity 615:65ea2acfc6a2 68
LancasterUniversity 615:65ea2acfc6a2 69 /* Skip any incompletely defined, read-only characteristics. */
LancasterUniversity 615:65ea2acfc6a2 70 if ((p_char->getValueAttribute().getValuePtr() == NULL) &&
LancasterUniversity 616:a8f9b022d8fd 71 (p_char->getValueAttribute().getLength() == 0) &&
LancasterUniversity 615:65ea2acfc6a2 72 (p_char->getProperties() == GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ)) {
LancasterUniversity 615:65ea2acfc6a2 73 continue;
LancasterUniversity 615:65ea2acfc6a2 74 }
LancasterUniversity 615:65ea2acfc6a2 75
LancasterUniversity 615:65ea2acfc6a2 76 nordicUUID = custom_convert_to_nordic_uuid(p_char->getValueAttribute().getUUID());
LancasterUniversity 615:65ea2acfc6a2 77
LancasterUniversity 615:65ea2acfc6a2 78 /* The user-description descriptor is a special case which needs to be
LancasterUniversity 615:65ea2acfc6a2 79 * handled at the time of adding the characteristic. The following block
LancasterUniversity 615:65ea2acfc6a2 80 * is meant to discover its presence. */
LancasterUniversity 615:65ea2acfc6a2 81 const uint8_t *userDescriptionDescriptorValuePtr = NULL;
LancasterUniversity 615:65ea2acfc6a2 82 uint16_t userDescriptionDescriptorValueLen = 0;
LancasterUniversity 615:65ea2acfc6a2 83 for (uint8_t j = 0; j < p_char->getDescriptorCount(); j++) {
LancasterUniversity 615:65ea2acfc6a2 84 GattAttribute *p_desc = p_char->getDescriptor(j);
LancasterUniversity 615:65ea2acfc6a2 85 if (p_desc->getUUID() == BLE_UUID_DESCRIPTOR_CHAR_USER_DESC) {
LancasterUniversity 615:65ea2acfc6a2 86 userDescriptionDescriptorValuePtr = p_desc->getValuePtr();
LancasterUniversity 615:65ea2acfc6a2 87 userDescriptionDescriptorValueLen = p_desc->getLength();
LancasterUniversity 615:65ea2acfc6a2 88 }
LancasterUniversity 615:65ea2acfc6a2 89 }
LancasterUniversity 615:65ea2acfc6a2 90
LancasterUniversity 615:65ea2acfc6a2 91 ASSERT ( ERROR_NONE ==
LancasterUniversity 615:65ea2acfc6a2 92 custom_add_in_characteristic(BLE_GATT_HANDLE_INVALID,
LancasterUniversity 615:65ea2acfc6a2 93 &nordicUUID,
LancasterUniversity 615:65ea2acfc6a2 94 p_char->getProperties(),
LancasterUniversity 615:65ea2acfc6a2 95 p_char->getRequiredSecurity(),
LancasterUniversity 615:65ea2acfc6a2 96 p_char->getValueAttribute().getValuePtr(),
LancasterUniversity 616:a8f9b022d8fd 97 p_char->getValueAttribute().getLength(),
LancasterUniversity 615:65ea2acfc6a2 98 p_char->getValueAttribute().getMaxLength(),
LancasterUniversity 616:a8f9b022d8fd 99 p_char->getValueAttribute().hasVariableLength(),
LancasterUniversity 615:65ea2acfc6a2 100 userDescriptionDescriptorValuePtr,
LancasterUniversity 615:65ea2acfc6a2 101 userDescriptionDescriptorValueLen,
LancasterUniversity 615:65ea2acfc6a2 102 p_char->isReadAuthorizationEnabled(),
LancasterUniversity 615:65ea2acfc6a2 103 p_char->isWriteAuthorizationEnabled(),
LancasterUniversity 615:65ea2acfc6a2 104 &nrfCharacteristicHandles[characteristicCount]),
LancasterUniversity 615:65ea2acfc6a2 105 BLE_ERROR_PARAM_OUT_OF_RANGE );
LancasterUniversity 615:65ea2acfc6a2 106
LancasterUniversity 615:65ea2acfc6a2 107 /* Update the characteristic handle */
LancasterUniversity 615:65ea2acfc6a2 108 p_characteristics[characteristicCount] = p_char;
LancasterUniversity 615:65ea2acfc6a2 109 p_char->getValueAttribute().setHandle(nrfCharacteristicHandles[characteristicCount].value_handle);
LancasterUniversity 615:65ea2acfc6a2 110 characteristicCount++;
LancasterUniversity 615:65ea2acfc6a2 111
LancasterUniversity 615:65ea2acfc6a2 112 /* Add optional descriptors if any */
LancasterUniversity 615:65ea2acfc6a2 113 for (uint8_t j = 0; j < p_char->getDescriptorCount(); j++) {
LancasterUniversity 615:65ea2acfc6a2 114 if (descriptorCount >= BLE_TOTAL_DESCRIPTORS) {
LancasterUniversity 615:65ea2acfc6a2 115 return BLE_ERROR_NO_MEM;
LancasterUniversity 615:65ea2acfc6a2 116 }
LancasterUniversity 615:65ea2acfc6a2 117
LancasterUniversity 615:65ea2acfc6a2 118 GattAttribute *p_desc = p_char->getDescriptor(j);
LancasterUniversity 615:65ea2acfc6a2 119 /* skip the user-description-descriptor here; this has already been handled when adding the characteristic (above). */
LancasterUniversity 615:65ea2acfc6a2 120 if (p_desc->getUUID() == BLE_UUID_DESCRIPTOR_CHAR_USER_DESC) {
LancasterUniversity 615:65ea2acfc6a2 121 continue;
LancasterUniversity 615:65ea2acfc6a2 122 }
LancasterUniversity 615:65ea2acfc6a2 123
LancasterUniversity 615:65ea2acfc6a2 124 nordicUUID = custom_convert_to_nordic_uuid(p_desc->getUUID());
LancasterUniversity 615:65ea2acfc6a2 125
LancasterUniversity 615:65ea2acfc6a2 126 ASSERT(ERROR_NONE ==
LancasterUniversity 615:65ea2acfc6a2 127 custom_add_in_descriptor(BLE_GATT_HANDLE_INVALID,
LancasterUniversity 615:65ea2acfc6a2 128 &nordicUUID,
LancasterUniversity 615:65ea2acfc6a2 129 p_desc->getValuePtr(),
LancasterUniversity 616:a8f9b022d8fd 130 p_desc->getLength(),
LancasterUniversity 615:65ea2acfc6a2 131 p_desc->getMaxLength(),
LancasterUniversity 616:a8f9b022d8fd 132 p_desc->hasVariableLength(),
LancasterUniversity 615:65ea2acfc6a2 133 &nrfDescriptorHandles[descriptorCount]),
LancasterUniversity 615:65ea2acfc6a2 134 BLE_ERROR_PARAM_OUT_OF_RANGE);
LancasterUniversity 615:65ea2acfc6a2 135
LancasterUniversity 615:65ea2acfc6a2 136 p_descriptors[descriptorCount++] = p_desc;
LancasterUniversity 615:65ea2acfc6a2 137 p_desc->setHandle(nrfDescriptorHandles[descriptorCount]);
LancasterUniversity 615:65ea2acfc6a2 138 }
LancasterUniversity 615:65ea2acfc6a2 139 }
LancasterUniversity 615:65ea2acfc6a2 140
LancasterUniversity 615:65ea2acfc6a2 141 serviceCount++;
LancasterUniversity 615:65ea2acfc6a2 142
LancasterUniversity 615:65ea2acfc6a2 143 return BLE_ERROR_NONE;
LancasterUniversity 615:65ea2acfc6a2 144 }
LancasterUniversity 615:65ea2acfc6a2 145
LancasterUniversity 615:65ea2acfc6a2 146 /**************************************************************************/
LancasterUniversity 615:65ea2acfc6a2 147 /*!
LancasterUniversity 615:65ea2acfc6a2 148 @brief Reads the value of a characteristic, based on the service
LancasterUniversity 615:65ea2acfc6a2 149 and characteristic index fields
LancasterUniversity 615:65ea2acfc6a2 150
LancasterUniversity 615:65ea2acfc6a2 151 @param[in] attributeHandle
LancasterUniversity 615:65ea2acfc6a2 152 The handle of the GattCharacteristic to read from
LancasterUniversity 615:65ea2acfc6a2 153 @param[in] buffer
LancasterUniversity 615:65ea2acfc6a2 154 Buffer to hold the the characteristic's value
LancasterUniversity 615:65ea2acfc6a2 155 (raw byte array in LSB format)
LancasterUniversity 615:65ea2acfc6a2 156 @param[in/out] len
LancasterUniversity 615:65ea2acfc6a2 157 input: Length in bytes to be read.
LancasterUniversity 615:65ea2acfc6a2 158 output: Total length of attribute value upon successful return.
LancasterUniversity 615:65ea2acfc6a2 159
LancasterUniversity 615:65ea2acfc6a2 160 @returns ble_error_t
LancasterUniversity 615:65ea2acfc6a2 161
LancasterUniversity 615:65ea2acfc6a2 162 @retval BLE_ERROR_NONE
LancasterUniversity 615:65ea2acfc6a2 163 Everything executed properly
LancasterUniversity 615:65ea2acfc6a2 164 */
LancasterUniversity 615:65ea2acfc6a2 165 /**************************************************************************/
LancasterUniversity 615:65ea2acfc6a2 166 ble_error_t nRF5xGattServer::read(GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP)
LancasterUniversity 615:65ea2acfc6a2 167 {
LancasterUniversity 615:65ea2acfc6a2 168 return read(BLE_CONN_HANDLE_INVALID, attributeHandle, buffer, lengthP);
LancasterUniversity 615:65ea2acfc6a2 169 }
LancasterUniversity 615:65ea2acfc6a2 170
LancasterUniversity 615:65ea2acfc6a2 171 ble_error_t nRF5xGattServer::read(Gap::Handle_t connectionHandle, GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP)
LancasterUniversity 615:65ea2acfc6a2 172 {
LancasterUniversity 615:65ea2acfc6a2 173 ble_gatts_value_t value = {
LancasterUniversity 615:65ea2acfc6a2 174 .len = *lengthP,
LancasterUniversity 615:65ea2acfc6a2 175 .offset = 0,
LancasterUniversity 615:65ea2acfc6a2 176 .p_value = buffer,
LancasterUniversity 615:65ea2acfc6a2 177 };
LancasterUniversity 615:65ea2acfc6a2 178
LancasterUniversity 615:65ea2acfc6a2 179 ASSERT( ERROR_NONE ==
LancasterUniversity 615:65ea2acfc6a2 180 sd_ble_gatts_value_get(connectionHandle, attributeHandle, &value),
LancasterUniversity 615:65ea2acfc6a2 181 BLE_ERROR_PARAM_OUT_OF_RANGE);
LancasterUniversity 615:65ea2acfc6a2 182 *lengthP = value.len;
LancasterUniversity 615:65ea2acfc6a2 183
LancasterUniversity 615:65ea2acfc6a2 184 return BLE_ERROR_NONE;
LancasterUniversity 615:65ea2acfc6a2 185 }
LancasterUniversity 615:65ea2acfc6a2 186
LancasterUniversity 615:65ea2acfc6a2 187 /**************************************************************************/
LancasterUniversity 615:65ea2acfc6a2 188 /*!
LancasterUniversity 615:65ea2acfc6a2 189 @brief Updates the value of a characteristic, based on the service
LancasterUniversity 615:65ea2acfc6a2 190 and characteristic index fields
LancasterUniversity 615:65ea2acfc6a2 191
LancasterUniversity 615:65ea2acfc6a2 192 @param[in] charHandle
LancasterUniversity 615:65ea2acfc6a2 193 The handle of the GattCharacteristic to write to
LancasterUniversity 615:65ea2acfc6a2 194 @param[in] buffer
LancasterUniversity 615:65ea2acfc6a2 195 Data to use when updating the characteristic's value
LancasterUniversity 615:65ea2acfc6a2 196 (raw byte array in LSB format)
LancasterUniversity 615:65ea2acfc6a2 197 @param[in] len
LancasterUniversity 615:65ea2acfc6a2 198 The number of bytes in buffer
LancasterUniversity 615:65ea2acfc6a2 199
LancasterUniversity 615:65ea2acfc6a2 200 @returns ble_error_t
LancasterUniversity 615:65ea2acfc6a2 201
LancasterUniversity 615:65ea2acfc6a2 202 @retval BLE_ERROR_NONE
LancasterUniversity 615:65ea2acfc6a2 203 Everything executed properly
LancasterUniversity 615:65ea2acfc6a2 204 */
LancasterUniversity 615:65ea2acfc6a2 205 /**************************************************************************/
LancasterUniversity 615:65ea2acfc6a2 206 ble_error_t nRF5xGattServer::write(GattAttribute::Handle_t attributeHandle, const uint8_t buffer[], uint16_t len, bool localOnly)
LancasterUniversity 615:65ea2acfc6a2 207 {
LancasterUniversity 615:65ea2acfc6a2 208 return write(BLE_CONN_HANDLE_INVALID, attributeHandle, buffer, len, localOnly);
LancasterUniversity 615:65ea2acfc6a2 209 }
LancasterUniversity 615:65ea2acfc6a2 210
LancasterUniversity 615:65ea2acfc6a2 211 ble_error_t nRF5xGattServer::write(Gap::Handle_t connectionHandle, GattAttribute::Handle_t attributeHandle, const uint8_t buffer[], uint16_t len, bool localOnly)
LancasterUniversity 615:65ea2acfc6a2 212 {
LancasterUniversity 615:65ea2acfc6a2 213 ble_error_t returnValue = BLE_ERROR_NONE;
LancasterUniversity 615:65ea2acfc6a2 214
LancasterUniversity 615:65ea2acfc6a2 215 ble_gatts_value_t value = {
LancasterUniversity 615:65ea2acfc6a2 216 .len = len,
LancasterUniversity 615:65ea2acfc6a2 217 .offset = 0,
LancasterUniversity 615:65ea2acfc6a2 218 .p_value = const_cast<uint8_t *>(buffer),
LancasterUniversity 615:65ea2acfc6a2 219 };
LancasterUniversity 615:65ea2acfc6a2 220
LancasterUniversity 615:65ea2acfc6a2 221 if (localOnly) {
LancasterUniversity 615:65ea2acfc6a2 222 /* Only update locally regardless of notify/indicate */
LancasterUniversity 615:65ea2acfc6a2 223 ASSERT_INT( ERROR_NONE,
LancasterUniversity 615:65ea2acfc6a2 224 sd_ble_gatts_value_set(connectionHandle, attributeHandle, &value),
LancasterUniversity 615:65ea2acfc6a2 225 BLE_ERROR_PARAM_OUT_OF_RANGE );
LancasterUniversity 615:65ea2acfc6a2 226 return BLE_ERROR_NONE;
LancasterUniversity 615:65ea2acfc6a2 227 }
LancasterUniversity 615:65ea2acfc6a2 228
LancasterUniversity 615:65ea2acfc6a2 229 int characteristicIndex = resolveValueHandleToCharIndex(attributeHandle);
LancasterUniversity 615:65ea2acfc6a2 230 if ((characteristicIndex != -1) &&
LancasterUniversity 615:65ea2acfc6a2 231 (p_characteristics[characteristicIndex]->getProperties() & (GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY))) {
LancasterUniversity 615:65ea2acfc6a2 232 /* HVX update for the characteristic value */
LancasterUniversity 615:65ea2acfc6a2 233 ble_gatts_hvx_params_t hvx_params;
LancasterUniversity 615:65ea2acfc6a2 234
LancasterUniversity 615:65ea2acfc6a2 235 hvx_params.handle = attributeHandle;
LancasterUniversity 615:65ea2acfc6a2 236 hvx_params.type =
LancasterUniversity 615:65ea2acfc6a2 237 (p_characteristics[characteristicIndex]->getProperties() & GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY) ? BLE_GATT_HVX_NOTIFICATION : BLE_GATT_HVX_INDICATION;
LancasterUniversity 615:65ea2acfc6a2 238 hvx_params.offset = 0;
LancasterUniversity 615:65ea2acfc6a2 239 hvx_params.p_data = const_cast<uint8_t *>(buffer);
LancasterUniversity 615:65ea2acfc6a2 240 hvx_params.p_len = &len;
LancasterUniversity 615:65ea2acfc6a2 241
LancasterUniversity 615:65ea2acfc6a2 242 if (connectionHandle == BLE_CONN_HANDLE_INVALID) { /* use the default connection handle if the caller hasn't specified a valid connectionHandle. */
LancasterUniversity 616:a8f9b022d8fd 243 nRF5xGap &gap = (nRF5xGap &) nRF5xn::Instance(BLE::DEFAULT_INSTANCE).getGap();
LancasterUniversity 616:a8f9b022d8fd 244 connectionHandle = gap.getConnectionHandle();
LancasterUniversity 615:65ea2acfc6a2 245 }
LancasterUniversity 615:65ea2acfc6a2 246 error_t error = (error_t) sd_ble_gatts_hvx(connectionHandle, &hvx_params);
LancasterUniversity 615:65ea2acfc6a2 247 if (error != ERROR_NONE) {
LancasterUniversity 615:65ea2acfc6a2 248 switch (error) {
LancasterUniversity 615:65ea2acfc6a2 249 case ERROR_BLE_NO_TX_BUFFERS: /* Notifications consume application buffers. The return value can be used for resending notifications. */
LancasterUniversity 615:65ea2acfc6a2 250 case ERROR_BUSY:
LancasterUniversity 615:65ea2acfc6a2 251 returnValue = BLE_STACK_BUSY;
LancasterUniversity 615:65ea2acfc6a2 252 break;
LancasterUniversity 615:65ea2acfc6a2 253
LancasterUniversity 615:65ea2acfc6a2 254 case ERROR_INVALID_STATE:
LancasterUniversity 615:65ea2acfc6a2 255 case ERROR_BLEGATTS_SYS_ATTR_MISSING:
LancasterUniversity 615:65ea2acfc6a2 256 returnValue = BLE_ERROR_INVALID_STATE;
LancasterUniversity 615:65ea2acfc6a2 257 break;
LancasterUniversity 615:65ea2acfc6a2 258
LancasterUniversity 615:65ea2acfc6a2 259 default :
LancasterUniversity 615:65ea2acfc6a2 260 ASSERT_INT( ERROR_NONE,
LancasterUniversity 615:65ea2acfc6a2 261 sd_ble_gatts_value_set(connectionHandle, attributeHandle, &value),
LancasterUniversity 615:65ea2acfc6a2 262 BLE_ERROR_PARAM_OUT_OF_RANGE );
LancasterUniversity 615:65ea2acfc6a2 263
LancasterUniversity 615:65ea2acfc6a2 264 /* Notifications consume application buffers. The return value can
LancasterUniversity 615:65ea2acfc6a2 265 * be used for resending notifications. */
LancasterUniversity 615:65ea2acfc6a2 266 returnValue = BLE_STACK_BUSY;
LancasterUniversity 615:65ea2acfc6a2 267 break;
LancasterUniversity 615:65ea2acfc6a2 268 }
LancasterUniversity 615:65ea2acfc6a2 269 }
LancasterUniversity 615:65ea2acfc6a2 270 } else {
LancasterUniversity 615:65ea2acfc6a2 271 returnValue = BLE_ERROR_INVALID_STATE; // if assert is not used
LancasterUniversity 615:65ea2acfc6a2 272 ASSERT_INT( ERROR_NONE,
LancasterUniversity 615:65ea2acfc6a2 273 sd_ble_gatts_value_set(connectionHandle, attributeHandle, &value),
LancasterUniversity 615:65ea2acfc6a2 274 BLE_ERROR_PARAM_OUT_OF_RANGE );
LancasterUniversity 615:65ea2acfc6a2 275 }
LancasterUniversity 615:65ea2acfc6a2 276
LancasterUniversity 615:65ea2acfc6a2 277 return returnValue;
LancasterUniversity 615:65ea2acfc6a2 278 }
LancasterUniversity 615:65ea2acfc6a2 279
LancasterUniversity 616:a8f9b022d8fd 280 /**
LancasterUniversity 616:a8f9b022d8fd 281 * Perform an explicit BLE notification of a given attribute.
LancasterUniversity 616:a8f9b022d8fd 282 *
LancasterUniversity 616:a8f9b022d8fd 283 * @param[in] attributeHandle
LancasterUniversity 616:a8f9b022d8fd 284 * Handle for the value attribute of the Characteristic.
LancasterUniversity 616:a8f9b022d8fd 285 * @param[in] value
LancasterUniversity 616:a8f9b022d8fd 286 * A pointer to a buffer holding the new value
LancasterUniversity 616:a8f9b022d8fd 287 * @param[in] size
LancasterUniversity 616:a8f9b022d8fd 288 * Size of the new value (in bytes).
LancasterUniversity 616:a8f9b022d8fd 289 *
LancasterUniversity 616:a8f9b022d8fd 290 * @return BLE_ERROR_NONE if we have successfully set the value of the attribute.
LancasterUniversity 616:a8f9b022d8fd 291 */
LancasterUniversity 616:a8f9b022d8fd 292 ble_error_t nRF5xGattServer::notify(GattAttribute::Handle_t attributeHandle, const uint8_t buffer[], uint16_t len)
LancasterUniversity 616:a8f9b022d8fd 293 {
LancasterUniversity 616:a8f9b022d8fd 294 uint16_t gapConnectionHandle = ((nRF5xGap &)nRF5xn::Instance(BLE::DEFAULT_INSTANCE).getGap()).getConnectionHandle();
LancasterUniversity 616:a8f9b022d8fd 295 ble_gatts_hvx_params_t hvx_params;
LancasterUniversity 616:a8f9b022d8fd 296
LancasterUniversity 616:a8f9b022d8fd 297 hvx_params.handle = attributeHandle;
LancasterUniversity 616:a8f9b022d8fd 298 hvx_params.type = BLE_GATT_HVX_NOTIFICATION;
LancasterUniversity 616:a8f9b022d8fd 299 hvx_params.offset = 0;
LancasterUniversity 616:a8f9b022d8fd 300 hvx_params.p_data = const_cast<uint8_t *>(buffer);
LancasterUniversity 616:a8f9b022d8fd 301 hvx_params.p_len = &len;
LancasterUniversity 616:a8f9b022d8fd 302
LancasterUniversity 616:a8f9b022d8fd 303 error_t error = (error_t) sd_ble_gatts_hvx(gapConnectionHandle, &hvx_params);
LancasterUniversity 616:a8f9b022d8fd 304
LancasterUniversity 616:a8f9b022d8fd 305 if (error == ERROR_NONE)
LancasterUniversity 616:a8f9b022d8fd 306 return BLE_ERROR_NONE;
LancasterUniversity 616:a8f9b022d8fd 307 else
LancasterUniversity 616:a8f9b022d8fd 308 return BLE_STACK_BUSY;
LancasterUniversity 616:a8f9b022d8fd 309 }
LancasterUniversity 616:a8f9b022d8fd 310
LancasterUniversity 616:a8f9b022d8fd 311
LancasterUniversity 615:65ea2acfc6a2 312 ble_error_t nRF5xGattServer::areUpdatesEnabled(const GattCharacteristic &characteristic, bool *enabledP)
LancasterUniversity 615:65ea2acfc6a2 313 {
LancasterUniversity 615:65ea2acfc6a2 314 /* Forward the call with the default connection handle. */
LancasterUniversity 616:a8f9b022d8fd 315 nRF5xGap &gap = (nRF5xGap &) nRF5xn::Instance(BLE::DEFAULT_INSTANCE).getGap();
LancasterUniversity 616:a8f9b022d8fd 316 return areUpdatesEnabled(gap.getConnectionHandle(), characteristic, enabledP);
LancasterUniversity 615:65ea2acfc6a2 317 }
LancasterUniversity 615:65ea2acfc6a2 318
LancasterUniversity 615:65ea2acfc6a2 319 ble_error_t nRF5xGattServer::areUpdatesEnabled(Gap::Handle_t connectionHandle, const GattCharacteristic &characteristic, bool *enabledP)
LancasterUniversity 615:65ea2acfc6a2 320 {
LancasterUniversity 615:65ea2acfc6a2 321 int characteristicIndex = resolveValueHandleToCharIndex(characteristic.getValueHandle());
LancasterUniversity 615:65ea2acfc6a2 322 if (characteristicIndex == -1) {
LancasterUniversity 615:65ea2acfc6a2 323 return BLE_ERROR_INVALID_PARAM;
LancasterUniversity 615:65ea2acfc6a2 324 }
LancasterUniversity 615:65ea2acfc6a2 325
LancasterUniversity 615:65ea2acfc6a2 326 /* Read the cccd value from the GATT server. */
LancasterUniversity 615:65ea2acfc6a2 327 GattAttribute::Handle_t cccdHandle = nrfCharacteristicHandles[characteristicIndex].cccd_handle;
LancasterUniversity 615:65ea2acfc6a2 328 uint16_t cccdValue;
LancasterUniversity 615:65ea2acfc6a2 329 uint16_t length = sizeof(cccdValue);
LancasterUniversity 615:65ea2acfc6a2 330 ble_error_t rc = read(connectionHandle, cccdHandle, reinterpret_cast<uint8_t *>(&cccdValue), &length);
LancasterUniversity 615:65ea2acfc6a2 331 if (rc != BLE_ERROR_NONE) {
LancasterUniversity 615:65ea2acfc6a2 332 return rc;
LancasterUniversity 615:65ea2acfc6a2 333 }
LancasterUniversity 615:65ea2acfc6a2 334 if (length != sizeof(cccdValue)) {
LancasterUniversity 615:65ea2acfc6a2 335 return BLE_ERROR_INVALID_STATE;
LancasterUniversity 615:65ea2acfc6a2 336 }
LancasterUniversity 615:65ea2acfc6a2 337
LancasterUniversity 615:65ea2acfc6a2 338 /* Check for NOTFICATION or INDICATION in CCCD. */
LancasterUniversity 615:65ea2acfc6a2 339 if ((cccdValue & BLE_GATT_HVX_NOTIFICATION) || (cccdValue & BLE_GATT_HVX_INDICATION)) {
LancasterUniversity 615:65ea2acfc6a2 340 *enabledP = true;
LancasterUniversity 615:65ea2acfc6a2 341 }
LancasterUniversity 615:65ea2acfc6a2 342
LancasterUniversity 615:65ea2acfc6a2 343 return BLE_ERROR_NONE;
LancasterUniversity 615:65ea2acfc6a2 344 }
LancasterUniversity 615:65ea2acfc6a2 345
LancasterUniversity 615:65ea2acfc6a2 346 /**************************************************************************/
LancasterUniversity 615:65ea2acfc6a2 347 /*!
LancasterUniversity 616:a8f9b022d8fd 348 @brief Clear nRF5xGattServer's state.
LancasterUniversity 616:a8f9b022d8fd 349
LancasterUniversity 616:a8f9b022d8fd 350 @returns ble_error_t
LancasterUniversity 616:a8f9b022d8fd 351
LancasterUniversity 616:a8f9b022d8fd 352 @retval BLE_ERROR_NONE
LancasterUniversity 616:a8f9b022d8fd 353 Everything executed properly
LancasterUniversity 616:a8f9b022d8fd 354 */
LancasterUniversity 616:a8f9b022d8fd 355 /**************************************************************************/
LancasterUniversity 616:a8f9b022d8fd 356 ble_error_t nRF5xGattServer::reset(void)
LancasterUniversity 616:a8f9b022d8fd 357 {
LancasterUniversity 616:a8f9b022d8fd 358 /* Clear all state that is from the parent, including private members */
LancasterUniversity 616:a8f9b022d8fd 359 if (GattServer::reset() != BLE_ERROR_NONE) {
LancasterUniversity 616:a8f9b022d8fd 360 return BLE_ERROR_INVALID_STATE;
LancasterUniversity 616:a8f9b022d8fd 361 }
LancasterUniversity 616:a8f9b022d8fd 362
LancasterUniversity 616:a8f9b022d8fd 363 /* Clear derived class members */
LancasterUniversity 616:a8f9b022d8fd 364 memset(p_characteristics, 0, sizeof(p_characteristics));
LancasterUniversity 616:a8f9b022d8fd 365 memset(p_descriptors, 0, sizeof(p_descriptors));
LancasterUniversity 616:a8f9b022d8fd 366 memset(nrfCharacteristicHandles, 0, sizeof(ble_gatts_char_handles_t));
LancasterUniversity 616:a8f9b022d8fd 367 memset(nrfDescriptorHandles, 0, sizeof(nrfDescriptorHandles));
LancasterUniversity 616:a8f9b022d8fd 368 descriptorCount = 0;
LancasterUniversity 616:a8f9b022d8fd 369
LancasterUniversity 616:a8f9b022d8fd 370 return BLE_ERROR_NONE;
LancasterUniversity 616:a8f9b022d8fd 371 }
LancasterUniversity 616:a8f9b022d8fd 372
LancasterUniversity 616:a8f9b022d8fd 373 /**************************************************************************/
LancasterUniversity 616:a8f9b022d8fd 374 /*!
LancasterUniversity 615:65ea2acfc6a2 375 @brief Callback handler for events getting pushed up from the SD
LancasterUniversity 615:65ea2acfc6a2 376 */
LancasterUniversity 615:65ea2acfc6a2 377 /**************************************************************************/
LancasterUniversity 615:65ea2acfc6a2 378 void nRF5xGattServer::hwCallback(ble_evt_t *p_ble_evt)
LancasterUniversity 615:65ea2acfc6a2 379 {
LancasterUniversity 615:65ea2acfc6a2 380 GattAttribute::Handle_t handle_value;
LancasterUniversity 615:65ea2acfc6a2 381 GattServerEvents::gattEvent_t eventType;
LancasterUniversity 615:65ea2acfc6a2 382 const ble_gatts_evt_t *gattsEventP = &p_ble_evt->evt.gatts_evt;
LancasterUniversity 615:65ea2acfc6a2 383
LancasterUniversity 615:65ea2acfc6a2 384 switch (p_ble_evt->header.evt_id) {
LancasterUniversity 615:65ea2acfc6a2 385 case BLE_GATTS_EVT_WRITE: {
LancasterUniversity 615:65ea2acfc6a2 386 /* There are 2 use case here: Values being updated & CCCD (indicate/notify) enabled */
LancasterUniversity 615:65ea2acfc6a2 387
LancasterUniversity 615:65ea2acfc6a2 388 /* 1.) Handle CCCD changes */
LancasterUniversity 615:65ea2acfc6a2 389 handle_value = gattsEventP->params.write.handle;
LancasterUniversity 615:65ea2acfc6a2 390 int characteristicIndex = resolveCCCDHandleToCharIndex(handle_value);
LancasterUniversity 615:65ea2acfc6a2 391 if ((characteristicIndex != -1) &&
LancasterUniversity 615:65ea2acfc6a2 392 (p_characteristics[characteristicIndex]->getProperties() &
LancasterUniversity 615:65ea2acfc6a2 393 (GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY))) {
LancasterUniversity 615:65ea2acfc6a2 394
LancasterUniversity 615:65ea2acfc6a2 395 uint16_t cccd_value = (gattsEventP->params.write.data[1] << 8) | gattsEventP->params.write.data[0]; /* Little Endian but M0 may be mis-aligned */
LancasterUniversity 615:65ea2acfc6a2 396
LancasterUniversity 615:65ea2acfc6a2 397 if (((p_characteristics[characteristicIndex]->getProperties() & GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE) && (cccd_value & BLE_GATT_HVX_INDICATION)) ||
LancasterUniversity 615:65ea2acfc6a2 398 ((p_characteristics[characteristicIndex]->getProperties() & GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY) && (cccd_value & BLE_GATT_HVX_NOTIFICATION))) {
LancasterUniversity 615:65ea2acfc6a2 399 eventType = GattServerEvents::GATT_EVENT_UPDATES_ENABLED;
LancasterUniversity 615:65ea2acfc6a2 400 } else {
LancasterUniversity 615:65ea2acfc6a2 401 eventType = GattServerEvents::GATT_EVENT_UPDATES_DISABLED;
LancasterUniversity 615:65ea2acfc6a2 402 }
LancasterUniversity 615:65ea2acfc6a2 403
LancasterUniversity 615:65ea2acfc6a2 404 handleEvent(eventType, p_characteristics[characteristicIndex]->getValueHandle());
LancasterUniversity 615:65ea2acfc6a2 405 return;
LancasterUniversity 615:65ea2acfc6a2 406 }
LancasterUniversity 615:65ea2acfc6a2 407
LancasterUniversity 615:65ea2acfc6a2 408 /* 2.) Changes to the characteristic value will be handled with other events below */
LancasterUniversity 615:65ea2acfc6a2 409 eventType = GattServerEvents::GATT_EVENT_DATA_WRITTEN;
LancasterUniversity 615:65ea2acfc6a2 410 }
LancasterUniversity 615:65ea2acfc6a2 411 break;
LancasterUniversity 615:65ea2acfc6a2 412
LancasterUniversity 615:65ea2acfc6a2 413 case BLE_GATTS_EVT_HVC:
LancasterUniversity 615:65ea2acfc6a2 414 /* Indication confirmation received */
LancasterUniversity 615:65ea2acfc6a2 415 eventType = GattServerEvents::GATT_EVENT_CONFIRMATION_RECEIVED;
LancasterUniversity 615:65ea2acfc6a2 416 handle_value = gattsEventP->params.hvc.handle;
LancasterUniversity 615:65ea2acfc6a2 417 break;
LancasterUniversity 615:65ea2acfc6a2 418
LancasterUniversity 615:65ea2acfc6a2 419 case BLE_EVT_TX_COMPLETE: {
LancasterUniversity 615:65ea2acfc6a2 420 handleDataSentEvent(p_ble_evt->evt.common_evt.params.tx_complete.count);
LancasterUniversity 615:65ea2acfc6a2 421 return;
LancasterUniversity 615:65ea2acfc6a2 422 }
LancasterUniversity 615:65ea2acfc6a2 423
LancasterUniversity 616:a8f9b022d8fd 424 case BLE_GATTS_EVT_SYS_ATTR_MISSING:
LancasterUniversity 616:a8f9b022d8fd 425 case BLE_GAP_EVT_CONN_SEC_UPDATE:
LancasterUniversity 616:a8f9b022d8fd 426 {
LancasterUniversity 616:a8f9b022d8fd 427 GattSysAttrMissingCallbackParams cbParams = {gattsEventP->conn_handle};
LancasterUniversity 616:a8f9b022d8fd 428 handleSysAttrMissingEvent(&cbParams);
LancasterUniversity 615:65ea2acfc6a2 429 return;
LancasterUniversity 616:a8f9b022d8fd 430 }
LancasterUniversity 615:65ea2acfc6a2 431
LancasterUniversity 615:65ea2acfc6a2 432 case BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST:
LancasterUniversity 615:65ea2acfc6a2 433 switch (gattsEventP->params.authorize_request.type) {
LancasterUniversity 615:65ea2acfc6a2 434 case BLE_GATTS_AUTHORIZE_TYPE_READ:
LancasterUniversity 615:65ea2acfc6a2 435 eventType = GattServerEvents::GATT_EVENT_READ_AUTHORIZATION_REQ;
LancasterUniversity 615:65ea2acfc6a2 436 handle_value = gattsEventP->params.authorize_request.request.read.handle;
LancasterUniversity 615:65ea2acfc6a2 437 break;
LancasterUniversity 615:65ea2acfc6a2 438 case BLE_GATTS_AUTHORIZE_TYPE_WRITE:
LancasterUniversity 615:65ea2acfc6a2 439 eventType = GattServerEvents::GATT_EVENT_WRITE_AUTHORIZATION_REQ;
LancasterUniversity 615:65ea2acfc6a2 440 handle_value = gattsEventP->params.authorize_request.request.write.handle;
LancasterUniversity 615:65ea2acfc6a2 441 break;
LancasterUniversity 615:65ea2acfc6a2 442 default:
LancasterUniversity 615:65ea2acfc6a2 443 return;
LancasterUniversity 615:65ea2acfc6a2 444 }
LancasterUniversity 615:65ea2acfc6a2 445 break;
LancasterUniversity 615:65ea2acfc6a2 446
LancasterUniversity 615:65ea2acfc6a2 447 default:
LancasterUniversity 615:65ea2acfc6a2 448 return;
LancasterUniversity 615:65ea2acfc6a2 449 }
LancasterUniversity 615:65ea2acfc6a2 450
LancasterUniversity 615:65ea2acfc6a2 451 int characteristicIndex = resolveValueHandleToCharIndex(handle_value);
LancasterUniversity 615:65ea2acfc6a2 452 if (characteristicIndex == -1) {
LancasterUniversity 615:65ea2acfc6a2 453 return;
LancasterUniversity 615:65ea2acfc6a2 454 }
LancasterUniversity 615:65ea2acfc6a2 455
LancasterUniversity 615:65ea2acfc6a2 456 /* Find index (charHandle) in the pool */
LancasterUniversity 615:65ea2acfc6a2 457 switch (eventType) {
LancasterUniversity 615:65ea2acfc6a2 458 case GattServerEvents::GATT_EVENT_DATA_WRITTEN: {
LancasterUniversity 615:65ea2acfc6a2 459 GattWriteCallbackParams cbParams = {
LancasterUniversity 615:65ea2acfc6a2 460 .connHandle = gattsEventP->conn_handle,
LancasterUniversity 615:65ea2acfc6a2 461 .handle = handle_value,
LancasterUniversity 615:65ea2acfc6a2 462 .writeOp = static_cast<GattWriteCallbackParams::WriteOp_t>(gattsEventP->params.write.op),
LancasterUniversity 615:65ea2acfc6a2 463 .offset = gattsEventP->params.write.offset,
LancasterUniversity 615:65ea2acfc6a2 464 .len = gattsEventP->params.write.len,
LancasterUniversity 615:65ea2acfc6a2 465 .data = gattsEventP->params.write.data
LancasterUniversity 615:65ea2acfc6a2 466 };
LancasterUniversity 615:65ea2acfc6a2 467 handleDataWrittenEvent(&cbParams);
LancasterUniversity 615:65ea2acfc6a2 468 break;
LancasterUniversity 615:65ea2acfc6a2 469 }
LancasterUniversity 615:65ea2acfc6a2 470 case GattServerEvents::GATT_EVENT_WRITE_AUTHORIZATION_REQ: {
LancasterUniversity 615:65ea2acfc6a2 471 GattWriteAuthCallbackParams cbParams = {
LancasterUniversity 615:65ea2acfc6a2 472 .connHandle = gattsEventP->conn_handle,
LancasterUniversity 615:65ea2acfc6a2 473 .handle = handle_value,
LancasterUniversity 615:65ea2acfc6a2 474 .offset = gattsEventP->params.authorize_request.request.write.offset,
LancasterUniversity 615:65ea2acfc6a2 475 .len = gattsEventP->params.authorize_request.request.write.len,
LancasterUniversity 615:65ea2acfc6a2 476 .data = gattsEventP->params.authorize_request.request.write.data,
LancasterUniversity 615:65ea2acfc6a2 477 .authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS /* the callback handler must leave this member
LancasterUniversity 615:65ea2acfc6a2 478 * set to AUTH_CALLBACK_REPLY_SUCCESS if the client
LancasterUniversity 615:65ea2acfc6a2 479 * request is to proceed. */
LancasterUniversity 615:65ea2acfc6a2 480 };
LancasterUniversity 615:65ea2acfc6a2 481 ble_gatts_rw_authorize_reply_params_t reply = {
LancasterUniversity 615:65ea2acfc6a2 482 .type = BLE_GATTS_AUTHORIZE_TYPE_WRITE,
LancasterUniversity 615:65ea2acfc6a2 483 .params = {
LancasterUniversity 615:65ea2acfc6a2 484 .write = {
LancasterUniversity 615:65ea2acfc6a2 485 .gatt_status = p_characteristics[characteristicIndex]->authorizeWrite(&cbParams)
LancasterUniversity 615:65ea2acfc6a2 486 }
LancasterUniversity 615:65ea2acfc6a2 487 }
LancasterUniversity 615:65ea2acfc6a2 488 };
LancasterUniversity 615:65ea2acfc6a2 489 sd_ble_gatts_rw_authorize_reply(gattsEventP->conn_handle, &reply);
LancasterUniversity 615:65ea2acfc6a2 490
LancasterUniversity 615:65ea2acfc6a2 491 /*
LancasterUniversity 615:65ea2acfc6a2 492 * If write-authorization is enabled for a characteristic,
LancasterUniversity 615:65ea2acfc6a2 493 * AUTHORIZATION_REQ event (if replied with true) is *not*
LancasterUniversity 615:65ea2acfc6a2 494 * followed by another DATA_WRITTEN event; so we still need
LancasterUniversity 615:65ea2acfc6a2 495 * to invoke handleDataWritten(), much the same as we would
LancasterUniversity 615:65ea2acfc6a2 496 * have done if write-authorization had not been enabled.
LancasterUniversity 615:65ea2acfc6a2 497 */
LancasterUniversity 615:65ea2acfc6a2 498 if (reply.params.write.gatt_status == BLE_GATT_STATUS_SUCCESS) {
LancasterUniversity 615:65ea2acfc6a2 499 GattWriteCallbackParams cbParams = {
LancasterUniversity 615:65ea2acfc6a2 500 .connHandle = gattsEventP->conn_handle,
LancasterUniversity 615:65ea2acfc6a2 501 .handle = handle_value,
LancasterUniversity 615:65ea2acfc6a2 502 .writeOp = static_cast<GattWriteCallbackParams::WriteOp_t>(gattsEventP->params.authorize_request.request.write.op),
LancasterUniversity 615:65ea2acfc6a2 503 .offset = gattsEventP->params.authorize_request.request.write.offset,
LancasterUniversity 615:65ea2acfc6a2 504 .len = gattsEventP->params.authorize_request.request.write.len,
LancasterUniversity 615:65ea2acfc6a2 505 .data = gattsEventP->params.authorize_request.request.write.data,
LancasterUniversity 615:65ea2acfc6a2 506 };
LancasterUniversity 615:65ea2acfc6a2 507 handleDataWrittenEvent(&cbParams);
LancasterUniversity 615:65ea2acfc6a2 508 }
LancasterUniversity 615:65ea2acfc6a2 509 break;
LancasterUniversity 615:65ea2acfc6a2 510 }
LancasterUniversity 615:65ea2acfc6a2 511 case GattServerEvents::GATT_EVENT_READ_AUTHORIZATION_REQ: {
LancasterUniversity 615:65ea2acfc6a2 512 GattReadAuthCallbackParams cbParams = {
LancasterUniversity 615:65ea2acfc6a2 513 .connHandle = gattsEventP->conn_handle,
LancasterUniversity 615:65ea2acfc6a2 514 .handle = handle_value,
LancasterUniversity 615:65ea2acfc6a2 515 .offset = gattsEventP->params.authorize_request.request.read.offset,
LancasterUniversity 615:65ea2acfc6a2 516 .len = 0,
LancasterUniversity 615:65ea2acfc6a2 517 .data = NULL,
LancasterUniversity 615:65ea2acfc6a2 518 .authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS /* the callback handler must leave this member
LancasterUniversity 615:65ea2acfc6a2 519 * set to AUTH_CALLBACK_REPLY_SUCCESS if the client
LancasterUniversity 615:65ea2acfc6a2 520 * request is to proceed. */
LancasterUniversity 615:65ea2acfc6a2 521 };
LancasterUniversity 615:65ea2acfc6a2 522
LancasterUniversity 615:65ea2acfc6a2 523 ble_gatts_rw_authorize_reply_params_t reply = {
LancasterUniversity 615:65ea2acfc6a2 524 .type = BLE_GATTS_AUTHORIZE_TYPE_READ,
LancasterUniversity 615:65ea2acfc6a2 525 .params = {
LancasterUniversity 615:65ea2acfc6a2 526 .read = {
LancasterUniversity 615:65ea2acfc6a2 527 .gatt_status = p_characteristics[characteristicIndex]->authorizeRead(&cbParams)
LancasterUniversity 615:65ea2acfc6a2 528 }
LancasterUniversity 615:65ea2acfc6a2 529 }
LancasterUniversity 615:65ea2acfc6a2 530 };
LancasterUniversity 615:65ea2acfc6a2 531
LancasterUniversity 615:65ea2acfc6a2 532 if (cbParams.authorizationReply == BLE_GATT_STATUS_SUCCESS) {
LancasterUniversity 615:65ea2acfc6a2 533 if (cbParams.data != NULL) {
LancasterUniversity 615:65ea2acfc6a2 534 reply.params.read.update = 1;
LancasterUniversity 615:65ea2acfc6a2 535 reply.params.read.offset = cbParams.offset;
LancasterUniversity 615:65ea2acfc6a2 536 reply.params.read.len = cbParams.len;
LancasterUniversity 615:65ea2acfc6a2 537 reply.params.read.p_data = cbParams.data;
LancasterUniversity 615:65ea2acfc6a2 538 }
LancasterUniversity 615:65ea2acfc6a2 539 }
LancasterUniversity 615:65ea2acfc6a2 540
LancasterUniversity 615:65ea2acfc6a2 541 sd_ble_gatts_rw_authorize_reply(gattsEventP->conn_handle, &reply);
LancasterUniversity 615:65ea2acfc6a2 542 break;
LancasterUniversity 615:65ea2acfc6a2 543 }
LancasterUniversity 615:65ea2acfc6a2 544
LancasterUniversity 615:65ea2acfc6a2 545 default:
LancasterUniversity 615:65ea2acfc6a2 546 handleEvent(eventType, handle_value);
LancasterUniversity 615:65ea2acfc6a2 547 break;
LancasterUniversity 615:65ea2acfc6a2 548 }
rgrover1 388:db85a09c27ef 549 }