nochanges
Dependents: BLE_Acceleration_Statejudging
Fork of nRF51822 by
nRF51GattServer.cpp@86:561631ee642d, 2015-01-21 (annotated)
- Committer:
- rgrover1
- Date:
- Wed Jan 21 10:01:16 2015 +0000
- Revision:
- 86:561631ee642d
- Parent:
- 84:658e5ec772a1
- Child:
- 87:f9516241903b
Synchronized with git rev e6d37364
Author: Marcus Chang
Added optional data and length fields to the return struct for authorized reads so a new value can be provided for each individual authorization.
Who changed what in which revision?
User | Revision | Line number | New 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 | 83:71302acf1804 | 79 | p_char->isReadAuthorizationEnabled(), |
rgrover1 | 82:6c51cbe4bc12 | 80 | p_char->isWriteAuthorizationEnabled(), |
Rohit Grover |
22:c6ee8136847e | 81 | &nrfCharacteristicHandles[characteristicCount]), |
Rohit Grover |
22:c6ee8136847e | 82 | BLE_ERROR_PARAM_OUT_OF_RANGE ); |
Rohit Grover |
22:c6ee8136847e | 83 | |
Rohit Grover |
22:c6ee8136847e | 84 | /* Update the characteristic handle */ |
Rohit Grover |
28:fdc1a88a80c8 | 85 | uint16_t charHandle = characteristicCount; |
Rohit Grover |
22:c6ee8136847e | 86 | p_characteristics[characteristicCount++] = p_char; |
Rohit Grover |
28:fdc1a88a80c8 | 87 | |
carlescufi | 55:9689ec201907 | 88 | p_char->getValueAttribute().setHandle(charHandle); |
Rohit Grover |
56:a1071b629aa3 | 89 | |
carlescufi | 54:e2294c844c83 | 90 | /* Add optional descriptors if any */ |
carlescufi | 54:e2294c844c83 | 91 | /* ToDo: Make sure we don't overflow the array */ |
carlescufi | 54:e2294c844c83 | 92 | for (uint8_t j = 0; j < p_char->getDescriptorCount(); j++) { |
carlescufi | 54:e2294c844c83 | 93 | GattAttribute *p_desc = p_char->getDescriptor(j); |
carlescufi | 54:e2294c844c83 | 94 | |
carlescufi | 54:e2294c844c83 | 95 | nordicUUID = custom_convert_to_nordic_uuid(p_desc->getUUID()); |
carlescufi | 54:e2294c844c83 | 96 | |
carlescufi | 54:e2294c844c83 | 97 | ASSERT ( ERROR_NONE == |
carlescufi | 54:e2294c844c83 | 98 | custom_add_in_descriptor(BLE_GATT_HANDLE_INVALID, |
carlescufi | 54:e2294c844c83 | 99 | &nordicUUID, |
carlescufi | 54:e2294c844c83 | 100 | p_desc->getValuePtr(), |
carlescufi | 54:e2294c844c83 | 101 | p_desc->getInitialLength(), |
carlescufi | 54:e2294c844c83 | 102 | p_desc->getMaxLength(), |
carlescufi | 54:e2294c844c83 | 103 | &nrfDescriptorHandles[descriptorCount]), |
carlescufi | 54:e2294c844c83 | 104 | BLE_ERROR_PARAM_OUT_OF_RANGE ); |
carlescufi | 54:e2294c844c83 | 105 | |
carlescufi | 54:e2294c844c83 | 106 | uint16_t descHandle = descriptorCount; |
Rohit Grover |
56:a1071b629aa3 | 107 | p_descriptors[descriptorCount++] = p_desc; |
carlescufi | 54:e2294c844c83 | 108 | p_desc->setHandle(descHandle); |
Rohit Grover |
30:85305292b44f | 109 | } |
Rohit Grover |
22:c6ee8136847e | 110 | } |
Rohit Grover |
22:c6ee8136847e | 111 | |
Rohit Grover |
22:c6ee8136847e | 112 | serviceCount++; |
Rohit Grover |
22:c6ee8136847e | 113 | |
Rohit Grover |
22:c6ee8136847e | 114 | return BLE_ERROR_NONE; |
Rohit Grover |
22:c6ee8136847e | 115 | } |
Rohit Grover |
22:c6ee8136847e | 116 | |
Rohit Grover |
22:c6ee8136847e | 117 | /**************************************************************************/ |
Rohit Grover |
22:c6ee8136847e | 118 | /*! |
Rohit Grover |
22:c6ee8136847e | 119 | @brief Reads the value of a characteristic, based on the service |
Rohit Grover |
22:c6ee8136847e | 120 | and characteristic index fields |
Rohit Grover |
22:c6ee8136847e | 121 | |
Rohit Grover |
22:c6ee8136847e | 122 | @param[in] charHandle |
Rohit Grover |
22:c6ee8136847e | 123 | The handle of the GattCharacteristic to read from |
Rohit Grover |
22:c6ee8136847e | 124 | @param[in] buffer |
Rohit Grover |
22:c6ee8136847e | 125 | Buffer to hold the the characteristic's value |
Rohit Grover |
22:c6ee8136847e | 126 | (raw byte array in LSB format) |
Rohit Grover |
22:c6ee8136847e | 127 | @param[in] len |
Rohit Grover |
22:c6ee8136847e | 128 | The number of bytes read into the buffer |
Rohit Grover |
22:c6ee8136847e | 129 | |
Rohit Grover |
22:c6ee8136847e | 130 | @returns ble_error_t |
Rohit Grover |
22:c6ee8136847e | 131 | |
Rohit Grover |
22:c6ee8136847e | 132 | @retval BLE_ERROR_NONE |
Rohit Grover |
22:c6ee8136847e | 133 | Everything executed properly |
Rohit Grover |
22:c6ee8136847e | 134 | |
Rohit Grover |
22:c6ee8136847e | 135 | @section EXAMPLE |
Rohit Grover |
22:c6ee8136847e | 136 | |
Rohit Grover |
22:c6ee8136847e | 137 | @code |
Rohit Grover |
22:c6ee8136847e | 138 | |
Rohit Grover |
22:c6ee8136847e | 139 | @endcode |
Rohit Grover |
22:c6ee8136847e | 140 | */ |
Rohit Grover |
22:c6ee8136847e | 141 | /**************************************************************************/ |
Rohit Grover |
31:c3ce6ee5d300 | 142 | ble_error_t nRF51GattServer::readValue(uint16_t charHandle, uint8_t buffer[], uint16_t *const lengthP) |
Rohit Grover |
22:c6ee8136847e | 143 | { |
Rohit Grover |
22:c6ee8136847e | 144 | ASSERT( ERROR_NONE == |
Rohit Grover |
31:c3ce6ee5d300 | 145 | sd_ble_gatts_value_get(nrfCharacteristicHandles[charHandle].value_handle, 0, lengthP, buffer), |
Rohit Grover |
22:c6ee8136847e | 146 | BLE_ERROR_PARAM_OUT_OF_RANGE); |
Rohit Grover |
22:c6ee8136847e | 147 | |
Rohit Grover |
22:c6ee8136847e | 148 | return BLE_ERROR_NONE; |
Rohit Grover |
22:c6ee8136847e | 149 | } |
Rohit Grover |
22:c6ee8136847e | 150 | |
Rohit Grover |
22:c6ee8136847e | 151 | /**************************************************************************/ |
Rohit Grover |
22:c6ee8136847e | 152 | /*! |
Rohit Grover |
22:c6ee8136847e | 153 | @brief Updates the value of a characteristic, based on the service |
Rohit Grover |
22:c6ee8136847e | 154 | and characteristic index fields |
Rohit Grover |
22:c6ee8136847e | 155 | |
Rohit Grover |
22:c6ee8136847e | 156 | @param[in] charHandle |
Rohit Grover |
22:c6ee8136847e | 157 | The handle of the GattCharacteristic to write to |
Rohit Grover |
22:c6ee8136847e | 158 | @param[in] buffer |
Rohit Grover |
22:c6ee8136847e | 159 | Data to use when updating the characteristic's value |
Rohit Grover |
22:c6ee8136847e | 160 | (raw byte array in LSB format) |
Rohit Grover |
22:c6ee8136847e | 161 | @param[in] len |
Rohit Grover |
22:c6ee8136847e | 162 | The number of bytes in buffer |
Rohit Grover |
22:c6ee8136847e | 163 | |
Rohit Grover |
22:c6ee8136847e | 164 | @returns ble_error_t |
Rohit Grover |
22:c6ee8136847e | 165 | |
Rohit Grover |
22:c6ee8136847e | 166 | @retval BLE_ERROR_NONE |
Rohit Grover |
22:c6ee8136847e | 167 | Everything executed properly |
Rohit Grover |
22:c6ee8136847e | 168 | |
Rohit Grover |
22:c6ee8136847e | 169 | @section EXAMPLE |
Rohit Grover |
22:c6ee8136847e | 170 | |
Rohit Grover |
22:c6ee8136847e | 171 | @code |
Rohit Grover |
22:c6ee8136847e | 172 | |
Rohit Grover |
22:c6ee8136847e | 173 | @endcode |
Rohit Grover |
22:c6ee8136847e | 174 | */ |
Rohit Grover |
22:c6ee8136847e | 175 | /**************************************************************************/ |
Rohit Grover |
22:c6ee8136847e | 176 | ble_error_t nRF51GattServer::updateValue(uint16_t charHandle, uint8_t buffer[], uint16_t len, bool localOnly) |
Rohit Grover |
22:c6ee8136847e | 177 | { |
Rohit Grover |
22:c6ee8136847e | 178 | uint16_t gapConnectionHandle = nRF51Gap::getInstance().getConnectionHandle(); |
Rohit Grover |
22:c6ee8136847e | 179 | |
Rohit Grover |
22:c6ee8136847e | 180 | if (localOnly) { |
Rohit Grover |
22:c6ee8136847e | 181 | /* Only update locally regardless of notify/indicate */ |
Rohit Grover |
22:c6ee8136847e | 182 | ASSERT_INT( ERROR_NONE, |
Rohit Grover |
22:c6ee8136847e | 183 | sd_ble_gatts_value_set(nrfCharacteristicHandles[charHandle].value_handle, 0, &len, buffer), |
Rohit Grover |
22:c6ee8136847e | 184 | BLE_ERROR_PARAM_OUT_OF_RANGE ); |
Rohit Grover |
38:dc4d0edf9bb9 | 185 | return BLE_ERROR_NONE; |
Rohit Grover |
22:c6ee8136847e | 186 | } |
Rohit Grover |
22:c6ee8136847e | 187 | |
Rohit Grover |
22:c6ee8136847e | 188 | if ((p_characteristics[charHandle]->getProperties() & |
Rohit Grover |
22:c6ee8136847e | 189 | (GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE | |
Rohit Grover |
22:c6ee8136847e | 190 | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY)) && |
Rohit Grover |
22:c6ee8136847e | 191 | (gapConnectionHandle != BLE_CONN_HANDLE_INVALID)) { |
Rohit Grover |
22:c6ee8136847e | 192 | /* HVX update for the characteristic value */ |
Rohit Grover |
22:c6ee8136847e | 193 | ble_gatts_hvx_params_t hvx_params; |
Rohit Grover |
22:c6ee8136847e | 194 | |
Rohit Grover |
22:c6ee8136847e | 195 | hvx_params.handle = nrfCharacteristicHandles[charHandle].value_handle; |
Rohit Grover |
22:c6ee8136847e | 196 | hvx_params.type = |
Rohit Grover |
22:c6ee8136847e | 197 | (p_characteristics[charHandle]->getProperties() & |
Rohit Grover |
22:c6ee8136847e | 198 | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY) ? |
Rohit Grover |
22:c6ee8136847e | 199 | BLE_GATT_HVX_NOTIFICATION : BLE_GATT_HVX_INDICATION; |
Rohit Grover |
22:c6ee8136847e | 200 | hvx_params.offset = 0; |
Rohit Grover |
22:c6ee8136847e | 201 | hvx_params.p_data = buffer; |
Rohit Grover |
22:c6ee8136847e | 202 | hvx_params.p_len = &len; |
Rohit Grover |
22:c6ee8136847e | 203 | |
Rohit Grover |
22:c6ee8136847e | 204 | error_t error = (error_t) sd_ble_gatts_hvx(gapConnectionHandle, &hvx_params); |
Rohit Grover |
22:c6ee8136847e | 205 | |
Rohit Grover |
22:c6ee8136847e | 206 | /* ERROR_INVALID_STATE, ERROR_BUSY, ERROR_GATTS_SYS_ATTR_MISSING and |
Rohit Grover |
22:c6ee8136847e | 207 | *ERROR_NO_TX_BUFFERS the ATT table has been updated. */ |
Rohit Grover |
22:c6ee8136847e | 208 | if ((error != ERROR_NONE) && (error != ERROR_INVALID_STATE) && |
Rohit Grover |
22:c6ee8136847e | 209 | (error != ERROR_BLE_NO_TX_BUFFERS) && (error != ERROR_BUSY) && |
Rohit Grover |
22:c6ee8136847e | 210 | (error != ERROR_BLEGATTS_SYS_ATTR_MISSING)) { |
Rohit Grover |
22:c6ee8136847e | 211 | ASSERT_INT( ERROR_NONE, |
Rohit Grover |
22:c6ee8136847e | 212 | sd_ble_gatts_value_set(nrfCharacteristicHandles[charHandle].value_handle, 0, &len, buffer), |
Rohit Grover |
22:c6ee8136847e | 213 | BLE_ERROR_PARAM_OUT_OF_RANGE ); |
Rohit Grover |
22:c6ee8136847e | 214 | } |
Rohit Grover |
22:c6ee8136847e | 215 | } else { |
Rohit Grover |
22:c6ee8136847e | 216 | ASSERT_INT( ERROR_NONE, |
Rohit Grover |
22:c6ee8136847e | 217 | sd_ble_gatts_value_set(nrfCharacteristicHandles[charHandle].value_handle, 0, &len, buffer), |
Rohit Grover |
22:c6ee8136847e | 218 | BLE_ERROR_PARAM_OUT_OF_RANGE ); |
Rohit Grover |
22:c6ee8136847e | 219 | } |
Rohit Grover |
22:c6ee8136847e | 220 | |
Rohit Grover |
22:c6ee8136847e | 221 | return BLE_ERROR_NONE; |
Rohit Grover |
22:c6ee8136847e | 222 | } |
Rohit Grover |
22:c6ee8136847e | 223 | |
Rohit Grover |
22:c6ee8136847e | 224 | /**************************************************************************/ |
Rohit Grover |
22:c6ee8136847e | 225 | /*! |
Rohit Grover |
22:c6ee8136847e | 226 | @brief Callback handler for events getting pushed up from the SD |
Rohit Grover |
22:c6ee8136847e | 227 | */ |
Rohit Grover |
22:c6ee8136847e | 228 | /**************************************************************************/ |
Rohit Grover |
22:c6ee8136847e | 229 | void nRF51GattServer::hwCallback(ble_evt_t *p_ble_evt) |
Rohit Grover |
22:c6ee8136847e | 230 | { |
Rohit Grover |
56:a1071b629aa3 | 231 | uint16_t handle_value; |
Rohit Grover |
56:a1071b629aa3 | 232 | GattServerEvents::gattEvent_t eventType; |
Rohit Grover |
56:a1071b629aa3 | 233 | const ble_gatts_evt_t *gattsEventP = &p_ble_evt->evt.gatts_evt; |
Rohit Grover |
22:c6ee8136847e | 234 | |
Rohit Grover |
22:c6ee8136847e | 235 | switch (p_ble_evt->header.evt_id) { |
Rohit Grover |
22:c6ee8136847e | 236 | case BLE_GATTS_EVT_WRITE: |
Rohit Grover |
22:c6ee8136847e | 237 | /* There are 2 use case here: Values being updated & CCCD (indicate/notify) enabled */ |
Rohit Grover |
22:c6ee8136847e | 238 | |
Rohit Grover |
22:c6ee8136847e | 239 | /* 1.) Handle CCCD changes */ |
Rohit Grover |
56:a1071b629aa3 | 240 | handle_value = gattsEventP->params.write.handle; |
Rohit Grover |
22:c6ee8136847e | 241 | for (uint8_t i = 0; i<characteristicCount; i++) { |
Rohit Grover |
35:7174913c9d67 | 242 | if ((p_characteristics[i]->getProperties() & (GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY)) && |
Rohit Grover |
35:7174913c9d67 | 243 | (nrfCharacteristicHandles[i].cccd_handle == handle_value)) { |
Rohit Grover |
22:c6ee8136847e | 244 | uint16_t cccd_value = |
Rohit Grover |
56:a1071b629aa3 | 245 | (gattsEventP->params.write.data[1] << 8) | |
Rohit Grover |
56:a1071b629aa3 | 246 | gattsEventP->params.write.data[0]; /* Little Endian but M0 may be mis-aligned */ |
Rohit Grover |
22:c6ee8136847e | 247 | |
Rohit Grover |
35:7174913c9d67 | 248 | if (((p_characteristics[i]->getProperties() & GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE) && (cccd_value & BLE_GATT_HVX_INDICATION)) || |
Rohit Grover |
35:7174913c9d67 | 249 | ((p_characteristics[i]->getProperties() & GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY) && (cccd_value & BLE_GATT_HVX_NOTIFICATION))) { |
Rohit Grover |
56:a1071b629aa3 | 250 | eventType = GattServerEvents::GATT_EVENT_UPDATES_ENABLED; |
Rohit Grover |
22:c6ee8136847e | 251 | } else { |
Rohit Grover |
56:a1071b629aa3 | 252 | eventType = GattServerEvents::GATT_EVENT_UPDATES_DISABLED; |
Rohit Grover |
22:c6ee8136847e | 253 | } |
Rohit Grover |
22:c6ee8136847e | 254 | |
Rohit Grover |
56:a1071b629aa3 | 255 | handleEvent(eventType, i); |
Rohit Grover |
22:c6ee8136847e | 256 | return; |
Rohit Grover |
22:c6ee8136847e | 257 | } |
Rohit Grover |
22:c6ee8136847e | 258 | } |
Rohit Grover |
22:c6ee8136847e | 259 | |
Rohit Grover |
34:48d24b1d2fe6 | 260 | /* 2.) Changes to the characteristic value will be handled with other events below */ |
Rohit Grover |
56:a1071b629aa3 | 261 | eventType = GattServerEvents::GATT_EVENT_DATA_WRITTEN; |
Rohit Grover |
22:c6ee8136847e | 262 | break; |
Rohit Grover |
22:c6ee8136847e | 263 | |
Rohit Grover |
22:c6ee8136847e | 264 | case BLE_GATTS_EVT_HVC: |
Rohit Grover |
22:c6ee8136847e | 265 | /* Indication confirmation received */ |
Rohit Grover |
56:a1071b629aa3 | 266 | eventType = GattServerEvents::GATT_EVENT_CONFIRMATION_RECEIVED; |
Rohit Grover |
56:a1071b629aa3 | 267 | handle_value = gattsEventP->params.hvc.handle; |
Rohit Grover |
22:c6ee8136847e | 268 | break; |
Rohit Grover |
22:c6ee8136847e | 269 | |
Rohit Grover |
56:a1071b629aa3 | 270 | case BLE_EVT_TX_COMPLETE: { |
Rohit Grover |
56:a1071b629aa3 | 271 | handleDataSentEvent(p_ble_evt->evt.common_evt.params.tx_complete.count); |
Rohit Grover |
56:a1071b629aa3 | 272 | return; |
Rohit Grover |
56:a1071b629aa3 | 273 | } |
Rohit Grover |
56:a1071b629aa3 | 274 | |
Rohit Grover |
39:d52a28e1fa80 | 275 | case BLE_GATTS_EVT_SYS_ATTR_MISSING: |
Rohit Grover |
56:a1071b629aa3 | 276 | sd_ble_gatts_sys_attr_set(gattsEventP->conn_handle, NULL, 0); |
Rohit Grover |
39:d52a28e1fa80 | 277 | return; |
Rohit Grover |
39:d52a28e1fa80 | 278 | |
rgrover1 | 82:6c51cbe4bc12 | 279 | case BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST: |
rgrover1 | 83:71302acf1804 | 280 | switch (gattsEventP->params.authorize_request.type) { |
rgrover1 | 83:71302acf1804 | 281 | case BLE_GATTS_AUTHORIZE_TYPE_READ: |
rgrover1 | 83:71302acf1804 | 282 | eventType = GattServerEvents::GATT_EVENT_READ_AUTHORIZATION_REQ; |
rgrover1 | 83:71302acf1804 | 283 | handle_value = gattsEventP->params.authorize_request.request.read.handle; |
rgrover1 | 83:71302acf1804 | 284 | break; |
rgrover1 | 83:71302acf1804 | 285 | case BLE_GATTS_AUTHORIZE_TYPE_WRITE: |
rgrover1 | 83:71302acf1804 | 286 | eventType = GattServerEvents::GATT_EVENT_WRITE_AUTHORIZATION_REQ; |
rgrover1 | 83:71302acf1804 | 287 | handle_value = gattsEventP->params.authorize_request.request.write.handle; |
rgrover1 | 83:71302acf1804 | 288 | break; |
rgrover1 | 83:71302acf1804 | 289 | default: |
rgrover1 | 83:71302acf1804 | 290 | return; |
rgrover1 | 82:6c51cbe4bc12 | 291 | } |
rgrover1 | 82:6c51cbe4bc12 | 292 | break; |
rgrover1 | 82:6c51cbe4bc12 | 293 | |
Rohit Grover |
22:c6ee8136847e | 294 | default: |
Rohit Grover |
22:c6ee8136847e | 295 | return; |
Rohit Grover |
22:c6ee8136847e | 296 | } |
Rohit Grover |
22:c6ee8136847e | 297 | |
Rohit Grover |
22:c6ee8136847e | 298 | /* Find index (charHandle) in the pool */ |
Rohit Grover |
22:c6ee8136847e | 299 | for (uint8_t i = 0; i<characteristicCount; i++) { |
Rohit Grover |
22:c6ee8136847e | 300 | if (nrfCharacteristicHandles[i].value_handle == handle_value) { |
Rohit Grover |
56:a1071b629aa3 | 301 | switch (eventType) { |
Rohit Grover |
56:a1071b629aa3 | 302 | case GattServerEvents::GATT_EVENT_DATA_WRITTEN: { |
Rohit Grover |
56:a1071b629aa3 | 303 | GattCharacteristicWriteCBParams cbParams = { |
Rohit Grover |
66:b3680699d9a4 | 304 | .charHandle = i, |
Rohit Grover |
56:a1071b629aa3 | 305 | .op = static_cast<GattCharacteristicWriteCBParams::Type>(gattsEventP->params.write.op), |
Rohit Grover |
56:a1071b629aa3 | 306 | .offset = gattsEventP->params.write.offset, |
Rohit Grover |
56:a1071b629aa3 | 307 | .len = gattsEventP->params.write.len, |
Rohit Grover |
56:a1071b629aa3 | 308 | .data = gattsEventP->params.write.data |
Rohit Grover |
56:a1071b629aa3 | 309 | }; |
Rohit Grover |
66:b3680699d9a4 | 310 | handleDataWrittenEvent(&cbParams); |
Rohit Grover |
56:a1071b629aa3 | 311 | break; |
Rohit Grover |
56:a1071b629aa3 | 312 | } |
rgrover1 | 82:6c51cbe4bc12 | 313 | case GattServerEvents::GATT_EVENT_WRITE_AUTHORIZATION_REQ: { |
rgrover1 | 82:6c51cbe4bc12 | 314 | GattCharacteristicWriteAuthCBParams cbParams = { |
rgrover1 | 82:6c51cbe4bc12 | 315 | .charHandle = i, |
rgrover1 | 82:6c51cbe4bc12 | 316 | .offset = gattsEventP->params.authorize_request.request.write.offset, |
rgrover1 | 82:6c51cbe4bc12 | 317 | .len = gattsEventP->params.authorize_request.request.write.len, |
rgrover1 | 82:6c51cbe4bc12 | 318 | .data = gattsEventP->params.authorize_request.request.write.data, |
rgrover1 | 82:6c51cbe4bc12 | 319 | }; |
rgrover1 | 82:6c51cbe4bc12 | 320 | ble_gatts_rw_authorize_reply_params_t reply = { |
rgrover1 | 82:6c51cbe4bc12 | 321 | .type = BLE_GATTS_AUTHORIZE_TYPE_WRITE, |
rgrover1 | 84:658e5ec772a1 | 322 | .params = { |
rgrover1 | 82:6c51cbe4bc12 | 323 | .write = { |
rgrover1 | 82:6c51cbe4bc12 | 324 | .gatt_status = (p_characteristics[i]->authorizeWrite(&cbParams) ? |
rgrover1 | 82:6c51cbe4bc12 | 325 | BLE_GATT_STATUS_SUCCESS : BLE_GATT_STATUS_ATTERR_WRITE_NOT_PERMITTED) |
rgrover1 | 82:6c51cbe4bc12 | 326 | } |
rgrover1 | 82:6c51cbe4bc12 | 327 | } |
rgrover1 | 82:6c51cbe4bc12 | 328 | }; |
rgrover1 | 82:6c51cbe4bc12 | 329 | sd_ble_gatts_rw_authorize_reply(gattsEventP->conn_handle, &reply); |
rgrover1 | 82:6c51cbe4bc12 | 330 | break; |
rgrover1 | 82:6c51cbe4bc12 | 331 | } |
rgrover1 | 83:71302acf1804 | 332 | case GattServerEvents::GATT_EVENT_READ_AUTHORIZATION_REQ: { |
rgrover1 | 83:71302acf1804 | 333 | GattCharacteristicReadAuthCBParams cbParams = { |
rgrover1 | 83:71302acf1804 | 334 | .charHandle = i, |
rgrover1 | 83:71302acf1804 | 335 | .offset = gattsEventP->params.authorize_request.request.read.offset, |
rgrover1 | 86:561631ee642d | 336 | .len = 0, |
rgrover1 | 86:561631ee642d | 337 | .data = NULL |
rgrover1 | 83:71302acf1804 | 338 | }; |
rgrover1 | 86:561631ee642d | 339 | |
rgrover1 | 86:561631ee642d | 340 | /* Ask for authorization and, potentially, new data. |
rgrover1 | 86:561631ee642d | 341 | Use updated parameters to construct reply. |
rgrover1 | 86:561631ee642d | 342 | */ |
rgrover1 | 86:561631ee642d | 343 | p_characteristics[i]->authorizeRead(&cbParams); |
rgrover1 | 86:561631ee642d | 344 | |
rgrover1 | 83:71302acf1804 | 345 | ble_gatts_rw_authorize_reply_params_t reply = { |
rgrover1 | 86:561631ee642d | 346 | .type = BLE_GATTS_AUTHORIZE_TYPE_READ |
rgrover1 | 86:561631ee642d | 347 | }; |
rgrover1 | 86:561631ee642d | 348 | |
rgrover1 | 86:561631ee642d | 349 | if (cbParams.authorizationReply == true) { |
rgrover1 | 86:561631ee642d | 350 | reply.params.read.gatt_status = BLE_GATT_STATUS_SUCCESS; |
rgrover1 | 86:561631ee642d | 351 | |
rgrover1 | 86:561631ee642d | 352 | if (cbParams.data != NULL) { |
rgrover1 | 86:561631ee642d | 353 | reply.params.read.update = 1; |
rgrover1 | 86:561631ee642d | 354 | reply.params.read.offset = cbParams.offset; |
rgrover1 | 86:561631ee642d | 355 | reply.params.read.len = cbParams.len; |
rgrover1 | 86:561631ee642d | 356 | reply.params.read.p_data = cbParams.data; |
rgrover1 | 83:71302acf1804 | 357 | } |
rgrover1 | 86:561631ee642d | 358 | } else { |
rgrover1 | 86:561631ee642d | 359 | reply.params.read.gatt_status = BLE_GATT_STATUS_ATTERR_READ_NOT_PERMITTED; |
rgrover1 | 86:561631ee642d | 360 | } |
rgrover1 | 86:561631ee642d | 361 | |
rgrover1 | 83:71302acf1804 | 362 | sd_ble_gatts_rw_authorize_reply(gattsEventP->conn_handle, &reply); |
rgrover1 | 83:71302acf1804 | 363 | break; |
rgrover1 | 83:71302acf1804 | 364 | } |
rgrover1 | 83:71302acf1804 | 365 | |
Rohit Grover |
56:a1071b629aa3 | 366 | default: |
Rohit Grover |
56:a1071b629aa3 | 367 | handleEvent(eventType, i); |
Rohit Grover |
56:a1071b629aa3 | 368 | break; |
Rohit Grover |
56:a1071b629aa3 | 369 | } |
Rohit Grover |
22:c6ee8136847e | 370 | } |
Rohit Grover |
22:c6ee8136847e | 371 | } |
Rohit Grover |
22:c6ee8136847e | 372 | } |
rgrover1 | 78:9a5ba2c5d53c | 373 | |
rgrover1 | 78:9a5ba2c5d53c | 374 | ble_error_t |
rgrover1 | 78:9a5ba2c5d53c | 375 | nRF51GattServer::initializeGATTDatabase(void) |
rgrover1 | 78:9a5ba2c5d53c | 376 | { |
rgrover1 | 78:9a5ba2c5d53c | 377 | /* Empty. Services are populated in the GattDatabase through addService(). */ |
rgrover1 | 78:9a5ba2c5d53c | 378 | return BLE_ERROR_NONE; |
rgrover1 | 78:9a5ba2c5d53c | 379 | } |