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nRF51GattServer.cpp@180:5082f66bb16e, 2015-06-08 (annotated)

Committer:
rgrover1
Date:
Mon Jun 08 10:43:29 2015 +0100
Revision:
180:5082f66bb16e
Parent:
175:d0385f84ef92 
Synchronized with git rev c1223374

Author: Rohit Grover

move GattServer::getInstance() into a .cpp file.

Leaving it in the header was causing duplication of some static memory.

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
rgrover1 180:5082f66bb16e 25 nRF51GattServer &nRF51GattServer::getInstance(void) {
rgrover1 180:5082f66bb16e 26 static nRF51GattServer m_instance;
rgrover1 180:5082f66bb16e 27 return m_instance;
rgrover1 180:5082f66bb16e 28 }
rgrover1 180:5082f66bb16e 29
Rohit Grover 22:c6ee8136847e 30 /**************************************************************************/
Rohit Grover 22:c6ee8136847e 31 /*!
Rohit Grover 22:c6ee8136847e 32 @brief Adds a new service to the GATT table on the peripheral
Rohit Grover 22:c6ee8136847e 33
Rohit Grover 22:c6ee8136847e 34 @returns ble_error_t
Rohit Grover 22:c6ee8136847e 35
Rohit Grover 22:c6ee8136847e 36 @retval BLE_ERROR_NONE
Rohit Grover 22:c6ee8136847e 37 Everything executed properly
Rohit Grover 22:c6ee8136847e 38
Rohit Grover 22:c6ee8136847e 39 @section EXAMPLE
Rohit Grover 22:c6ee8136847e 40
Rohit Grover 22:c6ee8136847e 41 @code
Rohit Grover 22:c6ee8136847e 42
Rohit Grover 22:c6ee8136847e 43 @endcode
Rohit Grover 22:c6ee8136847e 44 */
Rohit Grover 22:c6ee8136847e 45 /**************************************************************************/
Rohit Grover 22:c6ee8136847e 46 ble_error_t nRF51GattServer::addService(GattService &service)
Rohit Grover 22:c6ee8136847e 47 {
Rohit Grover 22:c6ee8136847e 48 /* ToDo: Make sure we don't overflow the array, etc. */
Rohit Grover 22:c6ee8136847e 49 /* ToDo: Make sure this service UUID doesn't already exist (?) */
Rohit Grover 22:c6ee8136847e 50 /* ToDo: Basic validation */
Rohit Grover 22:c6ee8136847e 51
Rohit Grover 22:c6ee8136847e 52 /* Add the service to the nRF51 */
Rohit Grover 22:c6ee8136847e 53 ble_uuid_t nordicUUID;
Rohit Grover 22:c6ee8136847e 54 nordicUUID = custom_convert_to_nordic_uuid(service.getUUID());
Rohit Grover 29:cee837a465a1 55
Rohit Grover 29:cee837a465a1 56 uint16_t serviceHandle;
Rohit Grover 22:c6ee8136847e 57 ASSERT( ERROR_NONE ==
Rohit Grover 22:c6ee8136847e 58 sd_ble_gatts_service_add(BLE_GATTS_SRVC_TYPE_PRIMARY,
Rohit Grover 22:c6ee8136847e 59 &nordicUUID,
Rohit Grover 29:cee837a465a1 60 &serviceHandle),
Rohit Grover 22:c6ee8136847e 61 BLE_ERROR_PARAM_OUT_OF_RANGE );
Rohit Grover 29:cee837a465a1 62 service.setHandle(serviceHandle);
Rohit Grover 22:c6ee8136847e 63
Rohit Grover 22:c6ee8136847e 64 /* Add characteristics to the service */
Rohit Grover 22:c6ee8136847e 65 for (uint8_t i = 0; i < service.getCharacteristicCount(); i++) {
Rohit Grover 22:c6ee8136847e 66 GattCharacteristic *p_char = service.getCharacteristic(i);
Rohit Grover 22:c6ee8136847e 67
Rohit Grover 66:b3680699d9a4 68 /* Skip any incompletely defined, read-only characteristics. */
Rohit Grover 66:b3680699d9a4 69 if ((p_char->getValueAttribute().getValuePtr() == NULL) &&
Rohit Grover 66:b3680699d9a4 70 (p_char->getValueAttribute().getInitialLength() == 0) &&
Rohit Grover 66:b3680699d9a4 71 (p_char->getProperties() == GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ)) {
Rohit Grover 66:b3680699d9a4 72 continue;
Rohit Grover 66:b3680699d9a4 73 }
Rohit Grover 66:b3680699d9a4 74
carlescufi 55:9689ec201907 75 nordicUUID = custom_convert_to_nordic_uuid(p_char->getValueAttribute().getUUID());
Rohit Grover 22:c6ee8136847e 76
rgrover1 119:3ba3e377b972 77 /* The user-description descriptor is a special case which needs to be
rgrover1 119:3ba3e377b972 78 * handled at the time of adding the characteristic. The following block
rgrover1 119:3ba3e377b972 79 * is meant to discover its presence. */
rgrover1 119:3ba3e377b972 80 const uint8_t *userDescriptionDescriptorValuePtr = NULL;
rgrover1 119:3ba3e377b972 81 uint16_t userDescriptionDescriptorValueLen = 0;
rgrover1 119:3ba3e377b972 82 for (uint8_t j = 0; j < p_char->getDescriptorCount(); j++) {
rgrover1 119:3ba3e377b972 83 GattAttribute *p_desc = p_char->getDescriptor(j);
rgrover1 119:3ba3e377b972 84 if (p_desc->getUUID() == BLE_UUID_DESCRIPTOR_CHAR_USER_DESC) {
rgrover1 119:3ba3e377b972 85 userDescriptionDescriptorValuePtr = p_desc->getValuePtr();
rgrover1 119:3ba3e377b972 86 userDescriptionDescriptorValueLen = p_desc->getLength();
rgrover1 119:3ba3e377b972 87 }
rgrover1 119:3ba3e377b972 88 }
rgrover1 119:3ba3e377b972 89
Rohit Grover 22:c6ee8136847e 90 ASSERT ( ERROR_NONE ==
carlescufi 54:e2294c844c83 91 custom_add_in_characteristic(BLE_GATT_HANDLE_INVALID,
Rohit Grover 22:c6ee8136847e 92 &nordicUUID,
Rohit Grover 22:c6ee8136847e 93 p_char->getProperties(),
rgrover1 131:b21411170d00 94 p_char->getRequiredSecurity(),
carlescufi 55:9689ec201907 95 p_char->getValueAttribute().getValuePtr(),
carlescufi 55:9689ec201907 96 p_char->getValueAttribute().getInitialLength(),
carlescufi 55:9689ec201907 97 p_char->getValueAttribute().getMaxLength(),
rgrover1 119:3ba3e377b972 98 userDescriptionDescriptorValuePtr,
rgrover1 119:3ba3e377b972 99 userDescriptionDescriptorValueLen,
rgrover1 83:71302acf1804 100 p_char->isReadAuthorizationEnabled(),
rgrover1 82:6c51cbe4bc12 101 p_char->isWriteAuthorizationEnabled(),
Rohit Grover 22:c6ee8136847e 102 &nrfCharacteristicHandles[characteristicCount]),
Rohit Grover 22:c6ee8136847e 103 BLE_ERROR_PARAM_OUT_OF_RANGE );
Rohit Grover 22:c6ee8136847e 104
Rohit Grover 22:c6ee8136847e 105 /* Update the characteristic handle */
Rohit Grover 28:fdc1a88a80c8 106 uint16_t charHandle = characteristicCount;
Rohit Grover 22:c6ee8136847e 107 p_characteristics[characteristicCount++] = p_char;
Rohit Grover 28:fdc1a88a80c8 108
carlescufi 55:9689ec201907 109 p_char->getValueAttribute().setHandle(charHandle);
Rohit Grover 56:a1071b629aa3 110
carlescufi 54:e2294c844c83 111 /* Add optional descriptors if any */
carlescufi 54:e2294c844c83 112 /* ToDo: Make sure we don't overflow the array */
carlescufi 54:e2294c844c83 113 for (uint8_t j = 0; j < p_char->getDescriptorCount(); j++) {
rgrover1 118:f9e5e2935c5c 114 GattAttribute *p_desc = p_char->getDescriptor(j);
rgrover1 119:3ba3e377b972 115 /* skip the user-description-descriptor here; this has already been handled when adding the characteristic (above). */
rgrover1 119:3ba3e377b972 116 if (p_desc->getUUID() == BLE_UUID_DESCRIPTOR_CHAR_USER_DESC) {
rgrover1 119:3ba3e377b972 117 continue;
rgrover1 119:3ba3e377b972 118 }
carlescufi 54:e2294c844c83 119
rgrover1 118:f9e5e2935c5c 120 nordicUUID = custom_convert_to_nordic_uuid(p_desc->getUUID());
carlescufi 54:e2294c844c83 121
rgrover1 118:f9e5e2935c5c 122 ASSERT(ERROR_NONE ==
rgrover1 118:f9e5e2935c5c 123 custom_add_in_descriptor(BLE_GATT_HANDLE_INVALID,
rgrover1 118:f9e5e2935c5c 124 &nordicUUID,
rgrover1 118:f9e5e2935c5c 125 p_desc->getValuePtr(),
rgrover1 118:f9e5e2935c5c 126 p_desc->getInitialLength(),
rgrover1 118:f9e5e2935c5c 127 p_desc->getMaxLength(),
rgrover1 118:f9e5e2935c5c 128 &nrfDescriptorHandles[descriptorCount]),
rgrover1 118:f9e5e2935c5c 129 BLE_ERROR_PARAM_OUT_OF_RANGE);
carlescufi 54:e2294c844c83 130
carlescufi 54:e2294c844c83 131 uint16_t descHandle = descriptorCount;
Rohit Grover 56:a1071b629aa3 132 p_descriptors[descriptorCount++] = p_desc;
carlescufi 54:e2294c844c83 133 p_desc->setHandle(descHandle);
Rohit Grover 30:85305292b44f 134 }
Rohit Grover 22:c6ee8136847e 135 }
Rohit Grover 22:c6ee8136847e 136
Rohit Grover 22:c6ee8136847e 137 serviceCount++;
Rohit Grover 22:c6ee8136847e 138
Rohit Grover 22:c6ee8136847e 139 return BLE_ERROR_NONE;
Rohit Grover 22:c6ee8136847e 140 }
Rohit Grover 22:c6ee8136847e 141
Rohit Grover 22:c6ee8136847e 142 /**************************************************************************/
Rohit Grover 22:c6ee8136847e 143 /*!
Rohit Grover 22:c6ee8136847e 144 @brief Reads the value of a characteristic, based on the service
Rohit Grover 22:c6ee8136847e 145 and characteristic index fields
Rohit Grover 22:c6ee8136847e 146
rgrover1 112:737b08b3b995 147 @param[in] attributeHandle
Rohit Grover 22:c6ee8136847e 148 The handle of the GattCharacteristic to read from
Rohit Grover 22:c6ee8136847e 149 @param[in] buffer
Rohit Grover 22:c6ee8136847e 150 Buffer to hold the the characteristic's value
Rohit Grover 22:c6ee8136847e 151 (raw byte array in LSB format)
rgrover1 112:737b08b3b995 152 @param[in/out] len
rgrover1 112:737b08b3b995 153 input: Length in bytes to be read.
rgrover1 112:737b08b3b995 154 output: Total length of attribute value upon successful return.
Rohit Grover 22:c6ee8136847e 155
Rohit Grover 22:c6ee8136847e 156 @returns ble_error_t
Rohit Grover 22:c6ee8136847e 157
Rohit Grover 22:c6ee8136847e 158 @retval BLE_ERROR_NONE
Rohit Grover 22:c6ee8136847e 159 Everything executed properly
Rohit Grover 22:c6ee8136847e 160 */
Rohit Grover 22:c6ee8136847e 161 /**************************************************************************/
rgrover1 112:737b08b3b995 162 ble_error_t nRF51GattServer::readValue(GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP)
rgrover1 112:737b08b3b995 163 {
rgrover1 112:737b08b3b995 164 return readValue(BLE_CONN_HANDLE_INVALID, attributeHandle, buffer, lengthP);
rgrover1 112:737b08b3b995 165 }
rgrover1 112:737b08b3b995 166
rgrover1 112:737b08b3b995 167 ble_error_t nRF51GattServer::readValue(Gap::Handle_t connectionHandle, GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP)
Rohit Grover 22:c6ee8136847e 168 {
rgrover1 112:737b08b3b995 169 ble_gatts_value_t value = {
rgrover1 112:737b08b3b995 170 .len = *lengthP,
rgrover1 112:737b08b3b995 171 .offset = 0,
rgrover1 112:737b08b3b995 172 .p_value = buffer,
rgrover1 112:737b08b3b995 173 };
rgrover1 112:737b08b3b995 174
Rohit Grover 22:c6ee8136847e 175 ASSERT( ERROR_NONE ==
rgrover1 112:737b08b3b995 176 sd_ble_gatts_value_get(connectionHandle, nrfCharacteristicHandles[attributeHandle].value_handle, &value),
Rohit Grover 22:c6ee8136847e 177 BLE_ERROR_PARAM_OUT_OF_RANGE);
rgrover1 112:737b08b3b995 178 *lengthP = value.len;
Rohit Grover 22:c6ee8136847e 179
Rohit Grover 22:c6ee8136847e 180 return BLE_ERROR_NONE;
Rohit Grover 22:c6ee8136847e 181 }
Rohit Grover 22:c6ee8136847e 182
Rohit Grover 22:c6ee8136847e 183 /**************************************************************************/
Rohit Grover 22:c6ee8136847e 184 /*!
Rohit Grover 22:c6ee8136847e 185 @brief Updates the value of a characteristic, based on the service
Rohit Grover 22:c6ee8136847e 186 and characteristic index fields
Rohit Grover 22:c6ee8136847e 187
Rohit Grover 22:c6ee8136847e 188 @param[in] charHandle
Rohit Grover 22:c6ee8136847e 189 The handle of the GattCharacteristic to write to
Rohit Grover 22:c6ee8136847e 190 @param[in] buffer
Rohit Grover 22:c6ee8136847e 191 Data to use when updating the characteristic's value
Rohit Grover 22:c6ee8136847e 192 (raw byte array in LSB format)
Rohit Grover 22:c6ee8136847e 193 @param[in] len
Rohit Grover 22:c6ee8136847e 194 The number of bytes in buffer
Rohit Grover 22:c6ee8136847e 195
Rohit Grover 22:c6ee8136847e 196 @returns ble_error_t
Rohit Grover 22:c6ee8136847e 197
Rohit Grover 22:c6ee8136847e 198 @retval BLE_ERROR_NONE
Rohit Grover 22:c6ee8136847e 199 Everything executed properly
Rohit Grover 22:c6ee8136847e 200 */
Rohit Grover 22:c6ee8136847e 201 /**************************************************************************/
rgrover1 112:737b08b3b995 202 ble_error_t nRF51GattServer::updateValue(GattAttribute::Handle_t attributeHandle, const uint8_t buffer[], uint16_t len, bool localOnly)
rgrover1 112:737b08b3b995 203 {
rgrover1 112:737b08b3b995 204 return updateValue(BLE_CONN_HANDLE_INVALID, attributeHandle, buffer, len, localOnly);
rgrover1 112:737b08b3b995 205 }
rgrover1 112:737b08b3b995 206
rgrover1 112:737b08b3b995 207 ble_error_t nRF51GattServer::updateValue(Gap::Handle_t connectionHandle, GattAttribute::Handle_t attributeHandle, const uint8_t buffer[], uint16_t len, bool localOnly)
Rohit Grover 22:c6ee8136847e 208 {
Rohit Grover 22:c6ee8136847e 209 uint16_t gapConnectionHandle = nRF51Gap::getInstance().getConnectionHandle();
rgrover1 88:fdb2b0db620e 210 ble_error_t returnValue = BLE_ERROR_NONE;
Rohit Grover 22:c6ee8136847e 211
rgrover1 112:737b08b3b995 212 ble_gatts_value_t value = {
rgrover1 112:737b08b3b995 213 .len = len,
rgrover1 112:737b08b3b995 214 .offset = 0,
rgrover1 112:737b08b3b995 215 .p_value = const_cast<uint8_t *>(buffer),
rgrover1 112:737b08b3b995 216 };
rgrover1 112:737b08b3b995 217
Rohit Grover 22:c6ee8136847e 218 if (localOnly) {
Rohit Grover 22:c6ee8136847e 219 /* Only update locally regardless of notify/indicate */
Rohit Grover 22:c6ee8136847e 220 ASSERT_INT( ERROR_NONE,
rgrover1 112:737b08b3b995 221 sd_ble_gatts_value_set(connectionHandle, nrfCharacteristicHandles[attributeHandle].value_handle, &value),
Rohit Grover 22:c6ee8136847e 222 BLE_ERROR_PARAM_OUT_OF_RANGE );
rgrover1 112:737b08b3b995 223 return BLE_ERROR_NONE;
Rohit Grover 22:c6ee8136847e 224 }
Rohit Grover 22:c6ee8136847e 225
rgrover1 112:737b08b3b995 226 if ((p_characteristics[attributeHandle]->getProperties() & (GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY)) &&
rgrover1 112:737b08b3b995 227 (gapConnectionHandle != connectionHandle)) {
Rohit Grover 22:c6ee8136847e 228 /* HVX update for the characteristic value */
Rohit Grover 22:c6ee8136847e 229 ble_gatts_hvx_params_t hvx_params;
Rohit Grover 22:c6ee8136847e 230
rgrover1 112:737b08b3b995 231 hvx_params.handle = nrfCharacteristicHandles[attributeHandle].value_handle;
Rohit Grover 22:c6ee8136847e 232 hvx_params.type =
rgrover1 112:737b08b3b995 233 (p_characteristics[attributeHandle]->getProperties() & GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY) ? BLE_GATT_HVX_NOTIFICATION : BLE_GATT_HVX_INDICATION;
Rohit Grover 22:c6ee8136847e 234 hvx_params.offset = 0;
rgrover1 108:27213b9fd4f9 235 hvx_params.p_data = const_cast<uint8_t *>(buffer);
Rohit Grover 22:c6ee8136847e 236 hvx_params.p_len = &len;
Rohit Grover 22:c6ee8136847e 237
Rohit Grover 22:c6ee8136847e 238 error_t error = (error_t) sd_ble_gatts_hvx(gapConnectionHandle, &hvx_params);
Rohit Grover 22:c6ee8136847e 239
rgrover1 112:737b08b3b995 240 /* ERROR_INVALID_STATE, ERROR_BUSY, ERROR_GATTS_SYS_ATTR_MISSING and ERROR_NO_TX_BUFFERS the ATT table has been updated. */
rgrover1 112:737b08b3b995 241 if ((error != ERROR_NONE) && (error != ERROR_INVALID_STATE) && (error != ERROR_BLE_NO_TX_BUFFERS) && (error != ERROR_BUSY) && (error != ERROR_BLEGATTS_SYS_ATTR_MISSING)) {
Rohit Grover 22:c6ee8136847e 242 ASSERT_INT( ERROR_NONE,
rgrover1 112:737b08b3b995 243 sd_ble_gatts_value_set(connectionHandle, nrfCharacteristicHandles[attributeHandle].value_handle, &value),
Rohit Grover 22:c6ee8136847e 244 BLE_ERROR_PARAM_OUT_OF_RANGE );
Rohit Grover 22:c6ee8136847e 245 }
rgrover1 88:fdb2b0db620e 246
rgrover1 89:c0dbd55614b2 247 /* Notifications consume application buffers. The return value can
rgrover1 88:fdb2b0db620e 248 be used for resending notifications.
rgrover1 88:fdb2b0db620e 249 */
rgrover1 89:c0dbd55614b2 250 if (error != ERROR_NONE) {
rgrover1 88:fdb2b0db620e 251 returnValue = BLE_STACK_BUSY;
rgrover1 88:fdb2b0db620e 252 }
Rohit Grover 22:c6ee8136847e 253 } else {
Rohit Grover 22:c6ee8136847e 254 ASSERT_INT( ERROR_NONE,
rgrover1 112:737b08b3b995 255 sd_ble_gatts_value_set(connectionHandle, nrfCharacteristicHandles[attributeHandle].value_handle, &value),
Rohit Grover 22:c6ee8136847e 256 BLE_ERROR_PARAM_OUT_OF_RANGE );
Rohit Grover 22:c6ee8136847e 257 }
Rohit Grover 22:c6ee8136847e 258
rgrover1 88:fdb2b0db620e 259 return returnValue;
Rohit Grover 22:c6ee8136847e 260 }
Rohit Grover 22:c6ee8136847e 261
Rohit Grover 22:c6ee8136847e 262 /**************************************************************************/
Rohit Grover 22:c6ee8136847e 263 /*!
Rohit Grover 22:c6ee8136847e 264 @brief Callback handler for events getting pushed up from the SD
Rohit Grover 22:c6ee8136847e 265 */
Rohit Grover 22:c6ee8136847e 266 /**************************************************************************/
Rohit Grover 22:c6ee8136847e 267 void nRF51GattServer::hwCallback(ble_evt_t *p_ble_evt)
Rohit Grover 22:c6ee8136847e 268 {
rgrover1 162:ba351b0adc4b 269 GattAttribute::Handle_t handle_value;
Rohit Grover 56:a1071b629aa3 270 GattServerEvents::gattEvent_t eventType;
Rohit Grover 56:a1071b629aa3 271 const ble_gatts_evt_t *gattsEventP = &p_ble_evt->evt.gatts_evt;
Rohit Grover 22:c6ee8136847e 272
Rohit Grover 22:c6ee8136847e 273 switch (p_ble_evt->header.evt_id) {
Rohit Grover 22:c6ee8136847e 274 case BLE_GATTS_EVT_WRITE:
Rohit Grover 22:c6ee8136847e 275 /* There are 2 use case here: Values being updated & CCCD (indicate/notify) enabled */
Rohit Grover 22:c6ee8136847e 276
Rohit Grover 22:c6ee8136847e 277 /* 1.) Handle CCCD changes */
Rohit Grover 56:a1071b629aa3 278 handle_value = gattsEventP->params.write.handle;
rgrover1 175:d0385f84ef92 279 for (uint8_t i = 0; i < characteristicCount; i++) {
Rohit Grover 35:7174913c9d67 280 if ((p_characteristics[i]->getProperties() & (GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY)) &&
Rohit Grover 35:7174913c9d67 281 (nrfCharacteristicHandles[i].cccd_handle == handle_value)) {
rgrover1 175:d0385f84ef92 282 uint16_t cccd_value = (gattsEventP->params.write.data[1] << 8) | gattsEventP->params.write.data[0]; /* Little Endian but M0 may be mis-aligned */
Rohit Grover 22:c6ee8136847e 283
Rohit Grover 35:7174913c9d67 284 if (((p_characteristics[i]->getProperties() & GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE) && (cccd_value & BLE_GATT_HVX_INDICATION)) ||
Rohit Grover 35:7174913c9d67 285 ((p_characteristics[i]->getProperties() & GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY) && (cccd_value & BLE_GATT_HVX_NOTIFICATION))) {
Rohit Grover 56:a1071b629aa3 286 eventType = GattServerEvents::GATT_EVENT_UPDATES_ENABLED;
Rohit Grover 22:c6ee8136847e 287 } else {
Rohit Grover 56:a1071b629aa3 288 eventType = GattServerEvents::GATT_EVENT_UPDATES_DISABLED;
Rohit Grover 22:c6ee8136847e 289 }
Rohit Grover 22:c6ee8136847e 290
rgrover1 162:ba351b0adc4b 291 handleEvent(eventType, handle_value);
Rohit Grover 22:c6ee8136847e 292 return;
Rohit Grover 22:c6ee8136847e 293 }
Rohit Grover 22:c6ee8136847e 294 }
Rohit Grover 22:c6ee8136847e 295
Rohit Grover 34:48d24b1d2fe6 296 /* 2.) Changes to the characteristic value will be handled with other events below */
Rohit Grover 56:a1071b629aa3 297 eventType = GattServerEvents::GATT_EVENT_DATA_WRITTEN;
Rohit Grover 22:c6ee8136847e 298 break;
Rohit Grover 22:c6ee8136847e 299
Rohit Grover 22:c6ee8136847e 300 case BLE_GATTS_EVT_HVC:
Rohit Grover 22:c6ee8136847e 301 /* Indication confirmation received */
Rohit Grover 56:a1071b629aa3 302 eventType = GattServerEvents::GATT_EVENT_CONFIRMATION_RECEIVED;
Rohit Grover 56:a1071b629aa3 303 handle_value = gattsEventP->params.hvc.handle;
Rohit Grover 22:c6ee8136847e 304 break;
Rohit Grover 22:c6ee8136847e 305
Rohit Grover 56:a1071b629aa3 306 case BLE_EVT_TX_COMPLETE: {
Rohit Grover 56:a1071b629aa3 307 handleDataSentEvent(p_ble_evt->evt.common_evt.params.tx_complete.count);
Rohit Grover 56:a1071b629aa3 308 return;
Rohit Grover 56:a1071b629aa3 309 }
Rohit Grover 56:a1071b629aa3 310
Rohit Grover 39:d52a28e1fa80 311 case BLE_GATTS_EVT_SYS_ATTR_MISSING:
rgrover1 112:737b08b3b995 312 sd_ble_gatts_sys_attr_set(gattsEventP->conn_handle, NULL, 0, 0);
Rohit Grover 39:d52a28e1fa80 313 return;
Rohit Grover 39:d52a28e1fa80 314
rgrover1 82:6c51cbe4bc12 315 case BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST:
rgrover1 83:71302acf1804 316 switch (gattsEventP->params.authorize_request.type) {
rgrover1 83:71302acf1804 317 case BLE_GATTS_AUTHORIZE_TYPE_READ:
rgrover1 83:71302acf1804 318 eventType = GattServerEvents::GATT_EVENT_READ_AUTHORIZATION_REQ;
rgrover1 83:71302acf1804 319 handle_value = gattsEventP->params.authorize_request.request.read.handle;
rgrover1 83:71302acf1804 320 break;
rgrover1 83:71302acf1804 321 case BLE_GATTS_AUTHORIZE_TYPE_WRITE:
rgrover1 83:71302acf1804 322 eventType = GattServerEvents::GATT_EVENT_WRITE_AUTHORIZATION_REQ;
rgrover1 83:71302acf1804 323 handle_value = gattsEventP->params.authorize_request.request.write.handle;
rgrover1 83:71302acf1804 324 break;
rgrover1 83:71302acf1804 325 default:
rgrover1 83:71302acf1804 326 return;
rgrover1 82:6c51cbe4bc12 327 }
rgrover1 82:6c51cbe4bc12 328 break;
rgrover1 82:6c51cbe4bc12 329
Rohit Grover 22:c6ee8136847e 330 default:
Rohit Grover 22:c6ee8136847e 331 return;
Rohit Grover 22:c6ee8136847e 332 }
Rohit Grover 22:c6ee8136847e 333
Rohit Grover 22:c6ee8136847e 334 /* Find index (charHandle) in the pool */
rgrover1 91:112921e467db 335 for (uint8_t i = 0; i < characteristicCount; i++) {
Rohit Grover 22:c6ee8136847e 336 if (nrfCharacteristicHandles[i].value_handle == handle_value) {
Rohit Grover 56:a1071b629aa3 337 switch (eventType) {
Rohit Grover 56:a1071b629aa3 338 case GattServerEvents::GATT_EVENT_DATA_WRITTEN: {
Rohit Grover 56:a1071b629aa3 339 GattCharacteristicWriteCBParams cbParams = {
Rohit Grover 66:b3680699d9a4 340 .charHandle = i,
Rohit Grover 56:a1071b629aa3 341 .op = static_cast<GattCharacteristicWriteCBParams::Type>(gattsEventP->params.write.op),
Rohit Grover 56:a1071b629aa3 342 .offset = gattsEventP->params.write.offset,
Rohit Grover 56:a1071b629aa3 343 .len = gattsEventP->params.write.len,
Rohit Grover 56:a1071b629aa3 344 .data = gattsEventP->params.write.data
Rohit Grover 56:a1071b629aa3 345 };
Rohit Grover 66:b3680699d9a4 346 handleDataWrittenEvent(&cbParams);
Rohit Grover 56:a1071b629aa3 347 break;
Rohit Grover 56:a1071b629aa3 348 }
rgrover1 82:6c51cbe4bc12 349 case GattServerEvents::GATT_EVENT_WRITE_AUTHORIZATION_REQ: {
rgrover1 82:6c51cbe4bc12 350 GattCharacteristicWriteAuthCBParams cbParams = {
rgrover1 82:6c51cbe4bc12 351 .charHandle = i,
rgrover1 82:6c51cbe4bc12 352 .offset = gattsEventP->params.authorize_request.request.write.offset,
rgrover1 82:6c51cbe4bc12 353 .len = gattsEventP->params.authorize_request.request.write.len,
rgrover1 82:6c51cbe4bc12 354 .data = gattsEventP->params.authorize_request.request.write.data,
rgrover1 82:6c51cbe4bc12 355 };
rgrover1 82:6c51cbe4bc12 356 ble_gatts_rw_authorize_reply_params_t reply = {
rgrover1 82:6c51cbe4bc12 357 .type = BLE_GATTS_AUTHORIZE_TYPE_WRITE,
rgrover1 84:658e5ec772a1 358 .params = {
rgrover1 82:6c51cbe4bc12 359 .write = {
rgrover1 101:18a6f0b9c350 360 .gatt_status = p_characteristics[i]->authorizeWrite(&cbParams)
rgrover1 82:6c51cbe4bc12 361 }
rgrover1 82:6c51cbe4bc12 362 }
rgrover1 82:6c51cbe4bc12 363 };
rgrover1 82:6c51cbe4bc12 364 sd_ble_gatts_rw_authorize_reply(gattsEventP->conn_handle, &reply);
rgrover1 92:8c1553b39b03 365
rgrover1 92:8c1553b39b03 366 /*
rgrover1 92:8c1553b39b03 367 * If write-authorization is enabled for a characteristic,
rgrover1 92:8c1553b39b03 368 * AUTHORIZATION_REQ event (if replied with true) is *not*
rgrover1 92:8c1553b39b03 369 * followed by another DATA_WRITTEN event; so we still need
rgrover1 92:8c1553b39b03 370 * to invoke handleDataWritten(), much the same as we would
rgrover1 92:8c1553b39b03 371 * have done if write-authorization had not been enabled.
rgrover1 92:8c1553b39b03 372 */
rgrover1 92:8c1553b39b03 373 if (reply.params.write.gatt_status == BLE_GATT_STATUS_SUCCESS) {
rgrover1 92:8c1553b39b03 374 GattCharacteristicWriteCBParams cbParams = {
rgrover1 92:8c1553b39b03 375 .charHandle = i,
rgrover1 92:8c1553b39b03 376 .op = static_cast<GattCharacteristicWriteCBParams::Type>(gattsEventP->params.authorize_request.request.write.op),
rgrover1 92:8c1553b39b03 377 .offset = gattsEventP->params.authorize_request.request.write.offset,
rgrover1 92:8c1553b39b03 378 .len = gattsEventP->params.authorize_request.request.write.len,
rgrover1 92:8c1553b39b03 379 .data = gattsEventP->params.authorize_request.request.write.data,
rgrover1 92:8c1553b39b03 380 };
rgrover1 92:8c1553b39b03 381 handleDataWrittenEvent(&cbParams);
rgrover1 92:8c1553b39b03 382 }
rgrover1 82:6c51cbe4bc12 383 break;
rgrover1 82:6c51cbe4bc12 384 }
rgrover1 83:71302acf1804 385 case GattServerEvents::GATT_EVENT_READ_AUTHORIZATION_REQ: {
rgrover1 83:71302acf1804 386 GattCharacteristicReadAuthCBParams cbParams = {
rgrover1 83:71302acf1804 387 .charHandle = i,
rgrover1 83:71302acf1804 388 .offset = gattsEventP->params.authorize_request.request.read.offset,
rgrover1 86:561631ee642d 389 .len = 0,
rgrover1 86:561631ee642d 390 .data = NULL
rgrover1 83:71302acf1804 391 };
rgrover1 86:561631ee642d 392
rgrover1 83:71302acf1804 393 ble_gatts_rw_authorize_reply_params_t reply = {
rgrover1 101:18a6f0b9c350 394 .type = BLE_GATTS_AUTHORIZE_TYPE_READ,
rgrover1 101:18a6f0b9c350 395 .params = {
rgrover1 101:18a6f0b9c350 396 .read = {
rgrover1 101:18a6f0b9c350 397 .gatt_status = p_characteristics[i]->authorizeRead(&cbParams)
rgrover1 101:18a6f0b9c350 398 }
rgrover1 101:18a6f0b9c350 399 }
rgrover1 86:561631ee642d 400 };
rgrover1 86:561631ee642d 401
rgrover1 101:18a6f0b9c350 402 if (cbParams.authorizationReply == BLE_GATT_STATUS_SUCCESS) {
rgrover1 86:561631ee642d 403 if (cbParams.data != NULL) {
rgrover1 87:f9516241903b 404 reply.params.read.update = 1;
rgrover1 87:f9516241903b 405 reply.params.read.offset = cbParams.offset;
rgrover1 87:f9516241903b 406 reply.params.read.len = cbParams.len;
rgrover1 87:f9516241903b 407 reply.params.read.p_data = cbParams.data;
rgrover1 83:71302acf1804 408 }
rgrover1 86:561631ee642d 409 }
rgrover1 86:561631ee642d 410
rgrover1 83:71302acf1804 411 sd_ble_gatts_rw_authorize_reply(gattsEventP->conn_handle, &reply);
rgrover1 83:71302acf1804 412 break;
rgrover1 83:71302acf1804 413 }
rgrover1 83:71302acf1804 414
Rohit Grover 56:a1071b629aa3 415 default:
rgrover1 162:ba351b0adc4b 416 handleEvent(eventType, handle_value);
Rohit Grover 56:a1071b629aa3 417 break;
Rohit Grover 56:a1071b629aa3 418 }
Rohit Grover 22:c6ee8136847e 419 }
Rohit Grover 22:c6ee8136847e 420 }
Rohit Grover 22:c6ee8136847e 421 }
rgrover1 78:9a5ba2c5d53c 422
rgrover1 78:9a5ba2c5d53c 423 ble_error_t
rgrover1 78:9a5ba2c5d53c 424 nRF51GattServer::initializeGATTDatabase(void)
rgrover1 78:9a5ba2c5d53c 425 {
rgrover1 78:9a5ba2c5d53c 426 /* Empty. Services are populated in the GattDatabase through addService(). */
rgrover1 78:9a5ba2c5d53c 427 return BLE_ERROR_NONE;
rgrover1 78:9a5ba2c5d53c 428 }