Andrea Sortino / X_NUCLEO_IDB0XA1

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Dependents:   BLE_GENERALE

Fork of X_NUCLEO_IDB0XA1 by ST

source/BlueNRGGattServer.cpp@130:770ce14d3d15, 2015-10-06 (annotated)

Committer:
Wolfgang Betz
Date:
Tue Oct 06 14:25:08 2015 +0200
Revision:
130:770ce14d3d15
Child:
132:51056160fa4a
Include mbed-classic version



Derived from

- repo (on Codex): gitolite@codex.cro.st.com:x-nucleodev/X-NUCLEO-IKC01A1-MBED.git

- branch:          ble_wb

- SHA1 ID:         5ccc73e35868169e42132c0d1c056f908a6d70c0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Wolfgang Betz 130:770ce14d3d15 1 /* mbed Microcontroller Library
Wolfgang Betz 130:770ce14d3d15 2 * Copyright (c) 2006-2013 ARM Limited
Wolfgang Betz 130:770ce14d3d15 3 *
Wolfgang Betz 130:770ce14d3d15 4 * Licensed under the Apache License, Version 2.0 (the "License");
Wolfgang Betz 130:770ce14d3d15 5 * you may not use this file except in compliance with the License.
Wolfgang Betz 130:770ce14d3d15 6 * You may obtain a copy of the License at
Wolfgang Betz 130:770ce14d3d15 7 *
Wolfgang Betz 130:770ce14d3d15 8 * http://www.apache.org/licenses/LICENSE-2.0
Wolfgang Betz 130:770ce14d3d15 9 *
Wolfgang Betz 130:770ce14d3d15 10 * Unless required by applicable law or agreed to in writing, software
Wolfgang Betz 130:770ce14d3d15 11 * distributed under the License is distributed on an "AS IS" BASIS,
Wolfgang Betz 130:770ce14d3d15 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Wolfgang Betz 130:770ce14d3d15 13 * See the License for the specific language governing permissions and
Wolfgang Betz 130:770ce14d3d15 14 * limitations under the License.
Wolfgang Betz 130:770ce14d3d15 15 */
Wolfgang Betz 130:770ce14d3d15 16 /**
Wolfgang Betz 130:770ce14d3d15 17 ******************************************************************************
Wolfgang Betz 130:770ce14d3d15 18 * @file BlueNRGGattServer.cpp
Wolfgang Betz 130:770ce14d3d15 19 * @author STMicroelectronics
Wolfgang Betz 130:770ce14d3d15 20 * @brief Implementation of BlueNRG BLE_API GattServer Class
Wolfgang Betz 130:770ce14d3d15 21 ******************************************************************************
Wolfgang Betz 130:770ce14d3d15 22 * @copy
Wolfgang Betz 130:770ce14d3d15 23 *
Wolfgang Betz 130:770ce14d3d15 24 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
Wolfgang Betz 130:770ce14d3d15 25 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
Wolfgang Betz 130:770ce14d3d15 26 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
Wolfgang Betz 130:770ce14d3d15 27 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
Wolfgang Betz 130:770ce14d3d15 28 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
Wolfgang Betz 130:770ce14d3d15 29 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
Wolfgang Betz 130:770ce14d3d15 30 *
Wolfgang Betz 130:770ce14d3d15 31 * <h2><center>&copy; COPYRIGHT 2013 STMicroelectronics</center></h2>
Wolfgang Betz 130:770ce14d3d15 32 */
Wolfgang Betz 130:770ce14d3d15 33
Wolfgang Betz 130:770ce14d3d15 34
Wolfgang Betz 130:770ce14d3d15 35 // ANDREA: Changed some types (e.g., tHalUint8 --> uint8_t)
Wolfgang Betz 130:770ce14d3d15 36
Wolfgang Betz 130:770ce14d3d15 37 /** @defgroup BlueNRGGATTSERVER
Wolfgang Betz 130:770ce14d3d15 38 * @brief BlueNRG BLE_API GattServer Adaptation
Wolfgang Betz 130:770ce14d3d15 39 * @{
Wolfgang Betz 130:770ce14d3d15 40 */
Wolfgang Betz 130:770ce14d3d15 41
Wolfgang Betz 130:770ce14d3d15 42 #include "BlueNRGGattServer.h"
Wolfgang Betz 130:770ce14d3d15 43 #include "mbed.h"
Wolfgang Betz 130:770ce14d3d15 44 #include "BlueNRGGap.h"
Wolfgang Betz 130:770ce14d3d15 45 #include "Utils.h"
Wolfgang Betz 130:770ce14d3d15 46
Wolfgang Betz 130:770ce14d3d15 47 /**************************************************************************/
Wolfgang Betz 130:770ce14d3d15 48 /*!
Wolfgang Betz 130:770ce14d3d15 49 @brief Adds a new service to the GATT table on the peripheral
Wolfgang Betz 130:770ce14d3d15 50
Wolfgang Betz 130:770ce14d3d15 51 @params[in] service
Wolfgang Betz 130:770ce14d3d15 52 Pointer to instance of the Gatt Server to add
Wolfgang Betz 130:770ce14d3d15 53
Wolfgang Betz 130:770ce14d3d15 54 @returns ble_error_t
Wolfgang Betz 130:770ce14d3d15 55
Wolfgang Betz 130:770ce14d3d15 56 @retval BLE_ERROR_NONE
Wolfgang Betz 130:770ce14d3d15 57 Everything executed properly
Wolfgang Betz 130:770ce14d3d15 58
Wolfgang Betz 130:770ce14d3d15 59 @section EXAMPLE
Wolfgang Betz 130:770ce14d3d15 60
Wolfgang Betz 130:770ce14d3d15 61 @code
Wolfgang Betz 130:770ce14d3d15 62
Wolfgang Betz 130:770ce14d3d15 63 @endcode
Wolfgang Betz 130:770ce14d3d15 64 */
Wolfgang Betz 130:770ce14d3d15 65 /**************************************************************************/
Wolfgang Betz 130:770ce14d3d15 66 ble_error_t BlueNRGGattServer::addService(GattService &service)
Wolfgang Betz 130:770ce14d3d15 67 {
Wolfgang Betz 130:770ce14d3d15 68 /* ToDo: Make sure we don't overflow the array, etc. */
Wolfgang Betz 130:770ce14d3d15 69 /* ToDo: Make sure this service UUID doesn't already exist (?) */
Wolfgang Betz 130:770ce14d3d15 70 /* ToDo: Basic validation */
Wolfgang Betz 130:770ce14d3d15 71
Wolfgang Betz 130:770ce14d3d15 72 tBleStatus ret;
Wolfgang Betz 130:770ce14d3d15 73 uint8_t type;
Wolfgang Betz 130:770ce14d3d15 74 uint16_t short_uuid;
Wolfgang Betz 130:770ce14d3d15 75 uint8_t primary_short_uuid[2];
Wolfgang Betz 130:770ce14d3d15 76 uint8_t primary_base_uuid[16];
Wolfgang Betz 130:770ce14d3d15 77 uint8_t char_base_uuid[16];
Wolfgang Betz 130:770ce14d3d15 78 const uint8_t *base_uuid;
Wolfgang Betz 130:770ce14d3d15 79 const uint8_t *base_char_uuid;
Wolfgang Betz 130:770ce14d3d15 80
Wolfgang Betz 130:770ce14d3d15 81 uint8_t charsCount = 0;
Wolfgang Betz 130:770ce14d3d15 82 uint8_t maxAttrRecords = 0;
Wolfgang Betz 130:770ce14d3d15 83
Wolfgang Betz 130:770ce14d3d15 84 type = (service.getUUID()).shortOrLong();
Wolfgang Betz 130:770ce14d3d15 85 DEBUG("AddService(): Type:%d\n\r", type);
Wolfgang Betz 130:770ce14d3d15 86
Wolfgang Betz 130:770ce14d3d15 87 /* Add the service to the BlueNRG */
Wolfgang Betz 130:770ce14d3d15 88 short_uuid = (service.getUUID()).getShortUUID();
Wolfgang Betz 130:770ce14d3d15 89 STORE_LE_16(primary_short_uuid, short_uuid);
Wolfgang Betz 130:770ce14d3d15 90
Wolfgang Betz 130:770ce14d3d15 91 if(type==UUID::UUID_TYPE_LONG) {
Wolfgang Betz 130:770ce14d3d15 92 base_uuid = (service.getUUID()).getBaseUUID();
Wolfgang Betz 130:770ce14d3d15 93
Wolfgang Betz 130:770ce14d3d15 94 COPY_UUID_128(primary_base_uuid, base_uuid[15],base_uuid[14],base_uuid[13],base_uuid[12],base_uuid[11],base_uuid[10],base_uuid[9],
Wolfgang Betz 130:770ce14d3d15 95 base_uuid[8],base_uuid[7],base_uuid[6],base_uuid[5],base_uuid[4],primary_short_uuid[1],primary_short_uuid[0],base_uuid[1],base_uuid[0]);
Wolfgang Betz 130:770ce14d3d15 96 }
Wolfgang Betz 130:770ce14d3d15 97
Wolfgang Betz 130:770ce14d3d15 98 charsCount = service.getCharacteristicCount();
Wolfgang Betz 130:770ce14d3d15 99 //1(service record)+2records*char+1record*char_desc
Wolfgang Betz 130:770ce14d3d15 100 maxAttrRecords = 1+3*charsCount;
Wolfgang Betz 130:770ce14d3d15 101
Wolfgang Betz 130:770ce14d3d15 102 if(type==UUID::UUID_TYPE_SHORT) {
Wolfgang Betz 130:770ce14d3d15 103 ret = aci_gatt_add_serv(UUID_TYPE_16,
Wolfgang Betz 130:770ce14d3d15 104 primary_short_uuid,
Wolfgang Betz 130:770ce14d3d15 105 PRIMARY_SERVICE,
Wolfgang Betz 130:770ce14d3d15 106 maxAttrRecords/*7*/,
Wolfgang Betz 130:770ce14d3d15 107 &servHandle);
Wolfgang Betz 130:770ce14d3d15 108 DEBUG("aci_gatt_add_serv UUID_TYPE_LONG ret=%d\n\r", ret);
Wolfgang Betz 130:770ce14d3d15 109 }
Wolfgang Betz 130:770ce14d3d15 110 else if(type==UUID::UUID_TYPE_LONG) {
Wolfgang Betz 130:770ce14d3d15 111 ret = aci_gatt_add_serv(UUID_TYPE_128,
Wolfgang Betz 130:770ce14d3d15 112 primary_base_uuid,
Wolfgang Betz 130:770ce14d3d15 113 PRIMARY_SERVICE,
Wolfgang Betz 130:770ce14d3d15 114 maxAttrRecords/*7*/,
Wolfgang Betz 130:770ce14d3d15 115 &servHandle);
Wolfgang Betz 130:770ce14d3d15 116 DEBUG("aci_gatt_add_serv UUID_TYPE_LONG ret=%d\n\r", ret);
Wolfgang Betz 130:770ce14d3d15 117 }
Wolfgang Betz 130:770ce14d3d15 118
Wolfgang Betz 130:770ce14d3d15 119 service.setHandle(servHandle);
Wolfgang Betz 130:770ce14d3d15 120 //serviceHandleVector.push_back(servHandle);
Wolfgang Betz 130:770ce14d3d15 121 DEBUG("added servHandle handle =%u\n\r", servHandle);
Wolfgang Betz 130:770ce14d3d15 122 uint16_t bleCharacteristic;
Wolfgang Betz 130:770ce14d3d15 123
Wolfgang Betz 130:770ce14d3d15 124 //iterate to include all characteristics
Wolfgang Betz 130:770ce14d3d15 125 for (uint8_t i = 0; i < charsCount; i++) {
Wolfgang Betz 130:770ce14d3d15 126 GattCharacteristic *p_char = service.getCharacteristic(i);
Wolfgang Betz 130:770ce14d3d15 127 uint16_t char_uuid = (p_char->getValueAttribute().getUUID()).getShortUUID();
Wolfgang Betz 130:770ce14d3d15 128
Wolfgang Betz 130:770ce14d3d15 129 uint8_t int_8_uuid[2];
Wolfgang Betz 130:770ce14d3d15 130 STORE_LE_16(int_8_uuid, char_uuid);
Wolfgang Betz 130:770ce14d3d15 131
Wolfgang Betz 130:770ce14d3d15 132 if(type==UUID::UUID_TYPE_LONG) {
Wolfgang Betz 130:770ce14d3d15 133 base_char_uuid = (p_char->getValueAttribute().getUUID()).getBaseUUID();
Wolfgang Betz 130:770ce14d3d15 134
Wolfgang Betz 130:770ce14d3d15 135 COPY_UUID_128(char_base_uuid, base_char_uuid[15],base_char_uuid[14],base_char_uuid[13],base_char_uuid[12],base_char_uuid[11],base_char_uuid[10],base_char_uuid[9],
Wolfgang Betz 130:770ce14d3d15 136 base_char_uuid[8],base_char_uuid[7],base_char_uuid[6],base_char_uuid[5],base_char_uuid[4],int_8_uuid[1],int_8_uuid[0],base_char_uuid[1],base_char_uuid[0]);
Wolfgang Betz 130:770ce14d3d15 137 }
Wolfgang Betz 130:770ce14d3d15 138
Wolfgang Betz 130:770ce14d3d15 139 DEBUG("Char Properties 0x%x\n\r", p_char->getProperties());
Wolfgang Betz 130:770ce14d3d15 140 /*
Wolfgang Betz 130:770ce14d3d15 141 * Gatt_Evt_Mask -> HardCoded (0)
Wolfgang Betz 130:770ce14d3d15 142 * Encryption_Key_Size -> Hardcoded (16)
Wolfgang Betz 130:770ce14d3d15 143 * isVariable (variable length value field) -> Hardcoded (1)
Wolfgang Betz 130:770ce14d3d15 144 */
Wolfgang Betz 130:770ce14d3d15 145 uint8_t Gatt_Evt_Mask = 0x0;
Wolfgang Betz 130:770ce14d3d15 146
Wolfgang Betz 130:770ce14d3d15 147 if((p_char->getProperties() &
Wolfgang Betz 130:770ce14d3d15 148 (GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE|
Wolfgang Betz 130:770ce14d3d15 149 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE))) {
Wolfgang Betz 130:770ce14d3d15 150 DEBUG("Setting up Gatt GATT_NOTIFY_ATTRIBUTE_WRITE Mask\n\r");
Wolfgang Betz 130:770ce14d3d15 151 Gatt_Evt_Mask = Gatt_Evt_Mask | GATT_NOTIFY_ATTRIBUTE_WRITE;
Wolfgang Betz 130:770ce14d3d15 152 }
Wolfgang Betz 130:770ce14d3d15 153 if((p_char->getProperties() &
Wolfgang Betz 130:770ce14d3d15 154 (GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ|
Wolfgang Betz 130:770ce14d3d15 155 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY| GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE))) {
Wolfgang Betz 130:770ce14d3d15 156 DEBUG("Setting up Gatt GATT_NOTIFY_READ_REQ_AND_WAIT_FOR_APPL_RESP Mask\n\r");
Wolfgang Betz 130:770ce14d3d15 157 Gatt_Evt_Mask = Gatt_Evt_Mask | GATT_NOTIFY_READ_REQ_AND_WAIT_FOR_APPL_RESP;
Wolfgang Betz 130:770ce14d3d15 158 } //This will support also GATT_SERVER_ATTR_READ_WRITE since it will be covered by previous if() check.
Wolfgang Betz 130:770ce14d3d15 159
Wolfgang Betz 130:770ce14d3d15 160 if(type==UUID::UUID_TYPE_SHORT) {
Wolfgang Betz 130:770ce14d3d15 161 ret = aci_gatt_add_char(service.getHandle(),
Wolfgang Betz 130:770ce14d3d15 162 UUID_TYPE_16,
Wolfgang Betz 130:770ce14d3d15 163 int_8_uuid,
Wolfgang Betz 130:770ce14d3d15 164 p_char->getValueAttribute().getMaxLength() /*2*/ /*Value Length*/,
Wolfgang Betz 130:770ce14d3d15 165 p_char->getProperties(),
Wolfgang Betz 130:770ce14d3d15 166 ATTR_PERMISSION_NONE,
Wolfgang Betz 130:770ce14d3d15 167 Gatt_Evt_Mask /*Gatt_Evt_Mask*/,
Wolfgang Betz 130:770ce14d3d15 168 16 /*Encryption_Key_Size*/,
Wolfgang Betz 130:770ce14d3d15 169 1 /*isVariable*/,
Wolfgang Betz 130:770ce14d3d15 170 &bleCharacteristic);
Wolfgang Betz 130:770ce14d3d15 171
Wolfgang Betz 130:770ce14d3d15 172 DEBUG("aci_gatt_add_char UUID_TYPE_16 props=%d MaxLength=%d ret=%d\n\r", p_char->getProperties(), p_char->getValueAttribute().getMaxLength(), ret);
Wolfgang Betz 130:770ce14d3d15 173
Wolfgang Betz 130:770ce14d3d15 174 } else if(type==UUID::UUID_TYPE_LONG) {
Wolfgang Betz 130:770ce14d3d15 175 ret = aci_gatt_add_char(service.getHandle(),
Wolfgang Betz 130:770ce14d3d15 176 UUID_TYPE_128,
Wolfgang Betz 130:770ce14d3d15 177 char_base_uuid,
Wolfgang Betz 130:770ce14d3d15 178 p_char->getValueAttribute().getMaxLength() /*2*/ /*Value Length*/,
Wolfgang Betz 130:770ce14d3d15 179 p_char->getProperties(),
Wolfgang Betz 130:770ce14d3d15 180 ATTR_PERMISSION_NONE,
Wolfgang Betz 130:770ce14d3d15 181 Gatt_Evt_Mask /*Gatt_Evt_Mask*/,
Wolfgang Betz 130:770ce14d3d15 182 16 /*Encryption_Key_Size*/,
Wolfgang Betz 130:770ce14d3d15 183 1 /*isVariable*/,
Wolfgang Betz 130:770ce14d3d15 184 &bleCharacteristic);
Wolfgang Betz 130:770ce14d3d15 185
Wolfgang Betz 130:770ce14d3d15 186 DEBUG("aci_gatt_add_char UUID_TYPE_128 props=%d MaxLength=%d ret=%d\n\r", p_char->getProperties(), p_char->getValueAttribute().getMaxLength(), ret);
Wolfgang Betz 130:770ce14d3d15 187 }
Wolfgang Betz 130:770ce14d3d15 188
Wolfgang Betz 130:770ce14d3d15 189 /* Update the characteristic handle */
Wolfgang Betz 130:770ce14d3d15 190 //uint16_t charHandle = characteristicCount;
Wolfgang Betz 130:770ce14d3d15 191
Wolfgang Betz 130:770ce14d3d15 192 bleCharHanldeMap.insert(std::pair<uint16_t, uint16_t>(bleCharacteristic, servHandle));
Wolfgang Betz 130:770ce14d3d15 193
Wolfgang Betz 130:770ce14d3d15 194 p_characteristics[characteristicCount++] = p_char;
Wolfgang Betz 130:770ce14d3d15 195 p_char->getValueAttribute().setHandle(bleCharacteristic); //Set the characteristic count as the corresponding char handle
Wolfgang Betz 130:770ce14d3d15 196 DEBUG("added bleCharacteristic handle =%u\n\r", bleCharacteristic);
Wolfgang Betz 130:770ce14d3d15 197
Wolfgang Betz 130:770ce14d3d15 198 if ((p_char->getValueAttribute().getValuePtr() != NULL) && (p_char->getValueAttribute().getInitialLength() > 0)) {
Wolfgang Betz 130:770ce14d3d15 199 write(p_char->getValueAttribute().getHandle(), p_char->getValueAttribute().getValuePtr(), p_char->getValueAttribute().getInitialLength(), false /* localOnly */);
Wolfgang Betz 130:770ce14d3d15 200 }
Wolfgang Betz 130:770ce14d3d15 201
Wolfgang Betz 130:770ce14d3d15 202 // add descriptors now
Wolfgang Betz 130:770ce14d3d15 203 uint16_t descHandle = 0;
Wolfgang Betz 130:770ce14d3d15 204 DEBUG("p_char->getDescriptorCount()=%d\n\r", p_char->getDescriptorCount());
Wolfgang Betz 130:770ce14d3d15 205
Wolfgang Betz 130:770ce14d3d15 206 for(uint8_t descIndex=0; descIndex<p_char->getDescriptorCount(); descIndex++) {
Wolfgang Betz 130:770ce14d3d15 207 GattAttribute *descriptor = p_char->getDescriptor(descIndex);
Wolfgang Betz 130:770ce14d3d15 208 uint16_t shortUUID = descriptor->getUUID().getShortUUID();
Wolfgang Betz 130:770ce14d3d15 209 const uint8_t uuidArray[] = {(uint8_t)((shortUUID>>8)&0xFF), (uint8_t)((shortUUID&0xFF))};
Wolfgang Betz 130:770ce14d3d15 210 ret = aci_gatt_add_char_desc(service.getHandle(), p_char->getValueAttribute().getHandle(),
Wolfgang Betz 130:770ce14d3d15 211 CHAR_DESC_TYPE_16_BIT, uuidArray, descriptor->getMaxLength(), descriptor->getInitialLength(),
Wolfgang Betz 130:770ce14d3d15 212 descriptor->getValuePtr(), CHAR_DESC_SECURITY_PERMISSION, CHAR_DESC_ACCESS_PERMISSION, GATT_NOTIFY_ATTRIBUTE_WRITE,
Wolfgang Betz 130:770ce14d3d15 213 MIN_ENCRY_KEY_SIZE, CHAR_ATTRIBUTE_LEN_IS_FIXED, &descHandle);
Wolfgang Betz 130:770ce14d3d15 214 DEBUG("Adding Descriptor descriptor handle=%d ret=%d\n\r", descHandle, ret);
Wolfgang Betz 130:770ce14d3d15 215 if(ret==(tBleStatus)0) {
Wolfgang Betz 130:770ce14d3d15 216 DEBUG("Descriptor added successfully, descriptor handle=%d\n\r", descHandle);
Wolfgang Betz 130:770ce14d3d15 217 descriptor->setHandle(descHandle);
Wolfgang Betz 130:770ce14d3d15 218 }
Wolfgang Betz 130:770ce14d3d15 219 }
Wolfgang Betz 130:770ce14d3d15 220
Wolfgang Betz 130:770ce14d3d15 221 }
Wolfgang Betz 130:770ce14d3d15 222
Wolfgang Betz 130:770ce14d3d15 223 serviceCount++;
Wolfgang Betz 130:770ce14d3d15 224
Wolfgang Betz 130:770ce14d3d15 225 //FIXME: There is no GattService pointer array in GattServer.
Wolfgang Betz 130:770ce14d3d15 226 // There should be one? (Only the user is aware of GattServices!) Report to forum.
Wolfgang Betz 130:770ce14d3d15 227
Wolfgang Betz 130:770ce14d3d15 228 return BLE_ERROR_NONE;
Wolfgang Betz 130:770ce14d3d15 229 }
Wolfgang Betz 130:770ce14d3d15 230
Wolfgang Betz 130:770ce14d3d15 231 /**************************************************************************/
Wolfgang Betz 130:770ce14d3d15 232 /*!
Wolfgang Betz 130:770ce14d3d15 233 @brief Reads the value of a characteristic, based on the service
Wolfgang Betz 130:770ce14d3d15 234 and characteristic index fields
Wolfgang Betz 130:770ce14d3d15 235
Wolfgang Betz 130:770ce14d3d15 236 @param[in] charHandle
Wolfgang Betz 130:770ce14d3d15 237 The handle of the GattCharacteristic to read from
Wolfgang Betz 130:770ce14d3d15 238 @param[in] buffer
Wolfgang Betz 130:770ce14d3d15 239 Buffer to hold the the characteristic's value
Wolfgang Betz 130:770ce14d3d15 240 (raw byte array in LSB format)
Wolfgang Betz 130:770ce14d3d15 241 @param[in] lengthP
Wolfgang Betz 130:770ce14d3d15 242 The number of bytes read into the buffer
Wolfgang Betz 130:770ce14d3d15 243
Wolfgang Betz 130:770ce14d3d15 244 @returns ble_error_t
Wolfgang Betz 130:770ce14d3d15 245
Wolfgang Betz 130:770ce14d3d15 246 @retval BLE_ERROR_NONE
Wolfgang Betz 130:770ce14d3d15 247 Everything executed properly
Wolfgang Betz 130:770ce14d3d15 248
Wolfgang Betz 130:770ce14d3d15 249 @section EXAMPLE
Wolfgang Betz 130:770ce14d3d15 250
Wolfgang Betz 130:770ce14d3d15 251 @code
Wolfgang Betz 130:770ce14d3d15 252
Wolfgang Betz 130:770ce14d3d15 253 @endcode
Wolfgang Betz 130:770ce14d3d15 254 */
Wolfgang Betz 130:770ce14d3d15 255 /**************************************************************************/
Wolfgang Betz 130:770ce14d3d15 256 ble_error_t BlueNRGGattServer::readValue(uint16_t charHandle, uint8_t buffer[], uint16_t *const lengthP)
Wolfgang Betz 130:770ce14d3d15 257 {
Wolfgang Betz 130:770ce14d3d15 258 DEBUG("ReadValue() Not Supported\n\r");
Wolfgang Betz 130:770ce14d3d15 259 return BLE_ERROR_NONE;
Wolfgang Betz 130:770ce14d3d15 260 }
Wolfgang Betz 130:770ce14d3d15 261
Wolfgang Betz 130:770ce14d3d15 262 /**************************************************************************/
Wolfgang Betz 130:770ce14d3d15 263 /*!
Wolfgang Betz 130:770ce14d3d15 264 @brief Updates the value of a characteristic, based on the service
Wolfgang Betz 130:770ce14d3d15 265 and characteristic index fields
Wolfgang Betz 130:770ce14d3d15 266
Wolfgang Betz 130:770ce14d3d15 267 @param[in] charHandle
Wolfgang Betz 130:770ce14d3d15 268 The handle of the GattCharacteristic to write to
Wolfgang Betz 130:770ce14d3d15 269 @param[in] buffer
Wolfgang Betz 130:770ce14d3d15 270 Data to use when updating the characteristic's value
Wolfgang Betz 130:770ce14d3d15 271 (raw byte array in LSB format)
Wolfgang Betz 130:770ce14d3d15 272 @param[in] len
Wolfgang Betz 130:770ce14d3d15 273 The number of bytes in buffer
Wolfgang Betz 130:770ce14d3d15 274
Wolfgang Betz 130:770ce14d3d15 275 @returns ble_error_t
Wolfgang Betz 130:770ce14d3d15 276
Wolfgang Betz 130:770ce14d3d15 277 @retval BLE_ERROR_NONE
Wolfgang Betz 130:770ce14d3d15 278 Everything executed properly
Wolfgang Betz 130:770ce14d3d15 279
Wolfgang Betz 130:770ce14d3d15 280 @section EXAMPLE
Wolfgang Betz 130:770ce14d3d15 281
Wolfgang Betz 130:770ce14d3d15 282 @code
Wolfgang Betz 130:770ce14d3d15 283
Wolfgang Betz 130:770ce14d3d15 284 @endcode
Wolfgang Betz 130:770ce14d3d15 285 */
Wolfgang Betz 130:770ce14d3d15 286 /**************************************************************************/
Wolfgang Betz 130:770ce14d3d15 287 // <<<ANDREA>>>
Wolfgang Betz 130:770ce14d3d15 288 ble_error_t BlueNRGGattServer::readValue(Gap::Handle_t connectionHandle, GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP) {
Wolfgang Betz 130:770ce14d3d15 289 // Empty by now
Wolfgang Betz 130:770ce14d3d15 290 return BLE_ERROR_NONE;
Wolfgang Betz 130:770ce14d3d15 291 }
Wolfgang Betz 130:770ce14d3d15 292
Wolfgang Betz 130:770ce14d3d15 293 ble_error_t BlueNRGGattServer::write(Gap::Handle_t connectionHandle, GattAttribute::Handle_t, const uint8_t[], uint16_t, bool localOnly) {
Wolfgang Betz 130:770ce14d3d15 294 // Empty by now
Wolfgang Betz 130:770ce14d3d15 295 return BLE_ERROR_NONE;
Wolfgang Betz 130:770ce14d3d15 296 }
Wolfgang Betz 130:770ce14d3d15 297
Wolfgang Betz 130:770ce14d3d15 298 ble_error_t BlueNRGGattServer::write(GattAttribute::Handle_t charHandle, const uint8_t buffer[], uint16_t len, bool localOnly)
Wolfgang Betz 130:770ce14d3d15 299 {
Wolfgang Betz 130:770ce14d3d15 300 tBleStatus ret;
Wolfgang Betz 130:770ce14d3d15 301 //uint8_t buff[2];
Wolfgang Betz 130:770ce14d3d15 302
Wolfgang Betz 130:770ce14d3d15 303 DEBUG("updating bleCharacteristic charHandle =%u, corresponding serviceHanle= %u len=%d\n\r", charHandle, bleCharHanldeMap.find(charHandle)->second, len);
Wolfgang Betz 130:770ce14d3d15 304 /*
Wolfgang Betz 130:770ce14d3d15 305 for(int i=0; i<len; i++) {
Wolfgang Betz 130:770ce14d3d15 306 DEBUG("buffer[%d]=%d\n\r", i, buffer[i]);
Wolfgang Betz 130:770ce14d3d15 307 }
Wolfgang Betz 130:770ce14d3d15 308 */
Wolfgang Betz 130:770ce14d3d15 309 ret = aci_gatt_update_char_value(bleCharHanldeMap.find(charHandle)->second, charHandle, 0, len, buffer);
Wolfgang Betz 130:770ce14d3d15 310
Wolfgang Betz 130:770ce14d3d15 311 if (ret != BLE_STATUS_SUCCESS){
Wolfgang Betz 130:770ce14d3d15 312 DEBUG("Error while updating characteristic (ret=0x%x).\n\r", ret) ;
Wolfgang Betz 130:770ce14d3d15 313 return BLE_ERROR_PARAM_OUT_OF_RANGE ; //Not correct Error Value
Wolfgang Betz 130:770ce14d3d15 314 //FIXME: Define Error values equivalent to BlueNRG Error Codes.
Wolfgang Betz 130:770ce14d3d15 315 }
Wolfgang Betz 130:770ce14d3d15 316
Wolfgang Betz 130:770ce14d3d15 317 //Generate Data Sent Event Here? (GattServerEvents::GATT_EVENT_DATA_SENT) //FIXME: Is this correct?
Wolfgang Betz 130:770ce14d3d15 318 //Check if characteristic property is NOTIFY|INDICATE, if yes generate event
Wolfgang Betz 130:770ce14d3d15 319 GattCharacteristic *p_char = BlueNRGGattServer::getInstance().getCharacteristicFromHandle(charHandle);
Wolfgang Betz 130:770ce14d3d15 320 if(p_char->getProperties() & (GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY
Wolfgang Betz 130:770ce14d3d15 321 | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE)) {
Wolfgang Betz 130:770ce14d3d15 322 DEBUG("Generate event after updating\n\r");
Wolfgang Betz 130:770ce14d3d15 323 BlueNRGGattServer::getInstance().handleEvent(GattServerEvents::GATT_EVENT_DATA_SENT, charHandle);
Wolfgang Betz 130:770ce14d3d15 324 }
Wolfgang Betz 130:770ce14d3d15 325
Wolfgang Betz 130:770ce14d3d15 326 return BLE_ERROR_NONE;
Wolfgang Betz 130:770ce14d3d15 327 }
Wolfgang Betz 130:770ce14d3d15 328
Wolfgang Betz 130:770ce14d3d15 329 /**************************************************************************/
Wolfgang Betz 130:770ce14d3d15 330 /*!
Wolfgang Betz 130:770ce14d3d15 331 @brief Reads a value according to the handle provided
Wolfgang Betz 130:770ce14d3d15 332
Wolfgang Betz 130:770ce14d3d15 333 @param[in] charHandle
Wolfgang Betz 130:770ce14d3d15 334 The handle of the GattCharacteristic to read from
Wolfgang Betz 130:770ce14d3d15 335
Wolfgang Betz 130:770ce14d3d15 336 @returns ble_error_t
Wolfgang Betz 130:770ce14d3d15 337
Wolfgang Betz 130:770ce14d3d15 338 @retval BLE_ERROR_NONE
Wolfgang Betz 130:770ce14d3d15 339 Everything executed properly
Wolfgang Betz 130:770ce14d3d15 340
Wolfgang Betz 130:770ce14d3d15 341 @section EXAMPLE
Wolfgang Betz 130:770ce14d3d15 342
Wolfgang Betz 130:770ce14d3d15 343 @code
Wolfgang Betz 130:770ce14d3d15 344
Wolfgang Betz 130:770ce14d3d15 345 @endcode
Wolfgang Betz 130:770ce14d3d15 346 */
Wolfgang Betz 130:770ce14d3d15 347 /**************************************************************************/
Wolfgang Betz 130:770ce14d3d15 348 ble_error_t BlueNRGGattServer::Read_Request_CB(uint16_t handle)
Wolfgang Betz 130:770ce14d3d15 349 {
Wolfgang Betz 130:770ce14d3d15 350 //signed short refvalue;
Wolfgang Betz 130:770ce14d3d15 351 uint16_t gapConnectionHandle = BlueNRGGap::getInstance().getConnectionHandle();
Wolfgang Betz 130:770ce14d3d15 352
Wolfgang Betz 130:770ce14d3d15 353 GattReadCallbackParams readParams;
Wolfgang Betz 130:770ce14d3d15 354 readParams.handle = handle;
Wolfgang Betz 130:770ce14d3d15 355
Wolfgang Betz 130:770ce14d3d15 356 //DEBUG("readParams.charHandle = %d\n\r", readParams.charHandle);
Wolfgang Betz 130:770ce14d3d15 357 HCIDataReadEvent(&readParams);
Wolfgang Betz 130:770ce14d3d15 358
Wolfgang Betz 130:770ce14d3d15 359 //EXIT:
Wolfgang Betz 130:770ce14d3d15 360 if(gapConnectionHandle != 0){
Wolfgang Betz 130:770ce14d3d15 361 //DEBUG("Calling aci_gatt_allow_read\n\r");
Wolfgang Betz 130:770ce14d3d15 362 aci_gatt_allow_read(gapConnectionHandle);
Wolfgang Betz 130:770ce14d3d15 363 }
Wolfgang Betz 130:770ce14d3d15 364
Wolfgang Betz 130:770ce14d3d15 365 return BLE_ERROR_NONE;
Wolfgang Betz 130:770ce14d3d15 366 }
Wolfgang Betz 130:770ce14d3d15 367
Wolfgang Betz 130:770ce14d3d15 368 /**************************************************************************/
Wolfgang Betz 130:770ce14d3d15 369 /*!
Wolfgang Betz 130:770ce14d3d15 370 @brief Returns the GattCharacteristic according to the handle provided
Wolfgang Betz 130:770ce14d3d15 371
Wolfgang Betz 130:770ce14d3d15 372 @param[in] charHandle
Wolfgang Betz 130:770ce14d3d15 373 The handle of the GattCharacteristic
Wolfgang Betz 130:770ce14d3d15 374
Wolfgang Betz 130:770ce14d3d15 375 @returns ble_error_t
Wolfgang Betz 130:770ce14d3d15 376
Wolfgang Betz 130:770ce14d3d15 377 @retval BLE_ERROR_NONE
Wolfgang Betz 130:770ce14d3d15 378 Everything executed properly
Wolfgang Betz 130:770ce14d3d15 379
Wolfgang Betz 130:770ce14d3d15 380 @section EXAMPLE
Wolfgang Betz 130:770ce14d3d15 381
Wolfgang Betz 130:770ce14d3d15 382 @code
Wolfgang Betz 130:770ce14d3d15 383
Wolfgang Betz 130:770ce14d3d15 384 @endcode
Wolfgang Betz 130:770ce14d3d15 385 */
Wolfgang Betz 130:770ce14d3d15 386 /**************************************************************************/
Wolfgang Betz 130:770ce14d3d15 387 GattCharacteristic* BlueNRGGattServer::getCharacteristicFromHandle(uint16_t attrHandle)
Wolfgang Betz 130:770ce14d3d15 388 {
Wolfgang Betz 130:770ce14d3d15 389 GattCharacteristic *p_char = NULL;
Wolfgang Betz 130:770ce14d3d15 390 int i;
Wolfgang Betz 130:770ce14d3d15 391 uint16_t handle, handle_1;
Wolfgang Betz 130:770ce14d3d15 392
Wolfgang Betz 130:770ce14d3d15 393 DEBUG("BlueNRGGattServer::getCharacteristicFromHandle()>>Attribute Handle received %d\n\r",attrHandle);
Wolfgang Betz 130:770ce14d3d15 394 for(i=0; i<characteristicCount; i++)
Wolfgang Betz 130:770ce14d3d15 395 {
Wolfgang Betz 130:770ce14d3d15 396 handle = p_characteristics[i]->getValueAttribute().getHandle();
Wolfgang Betz 130:770ce14d3d15 397 DEBUG("handle(%d)=%d\n\r", i, handle);
Wolfgang Betz 130:770ce14d3d15 398 if(i==characteristicCount-1)//Last Characteristic check
Wolfgang Betz 130:770ce14d3d15 399 {
Wolfgang Betz 130:770ce14d3d15 400 if(attrHandle>=handle)
Wolfgang Betz 130:770ce14d3d15 401 {
Wolfgang Betz 130:770ce14d3d15 402 p_char = p_characteristics[i];
Wolfgang Betz 130:770ce14d3d15 403 DEBUG("Found Characteristic Properties 0x%x (handle=%d)\n\r",p_char->getProperties(), handle);
Wolfgang Betz 130:770ce14d3d15 404 break;
Wolfgang Betz 130:770ce14d3d15 405 }
Wolfgang Betz 130:770ce14d3d15 406 }
Wolfgang Betz 130:770ce14d3d15 407 else {
Wolfgang Betz 130:770ce14d3d15 408 handle_1 = p_characteristics[i+1]->getValueAttribute().getHandle();
Wolfgang Betz 130:770ce14d3d15 409 //Testing if attribute handle is between two Characteristic Handles
Wolfgang Betz 130:770ce14d3d15 410 if(attrHandle>=handle && attrHandle<handle_1)
Wolfgang Betz 130:770ce14d3d15 411 {
Wolfgang Betz 130:770ce14d3d15 412 p_char = p_characteristics[i];
Wolfgang Betz 130:770ce14d3d15 413 DEBUG("Found Characteristic Properties 0x%x (handle=%d handle_1=%d)\n\r",p_char->getProperties(), handle, handle_1);
Wolfgang Betz 130:770ce14d3d15 414 break;
Wolfgang Betz 130:770ce14d3d15 415 } else continue;
Wolfgang Betz 130:770ce14d3d15 416 }
Wolfgang Betz 130:770ce14d3d15 417 }
Wolfgang Betz 130:770ce14d3d15 418
Wolfgang Betz 130:770ce14d3d15 419 return p_char;
Wolfgang Betz 130:770ce14d3d15 420 }
Wolfgang Betz 130:770ce14d3d15 421
Wolfgang Betz 130:770ce14d3d15 422 void BlueNRGGattServer::HCIDataWrittenEvent(const GattWriteCallbackParams *params) {
Wolfgang Betz 130:770ce14d3d15 423 this->handleDataWrittenEvent(params);
Wolfgang Betz 130:770ce14d3d15 424 }
Wolfgang Betz 130:770ce14d3d15 425
Wolfgang Betz 130:770ce14d3d15 426 void BlueNRGGattServer::HCIDataReadEvent(const GattReadCallbackParams *params) {
Wolfgang Betz 130:770ce14d3d15 427 DEBUG("Called HCIDataReadEvent\n\r");
Wolfgang Betz 130:770ce14d3d15 428 this->handleDataReadEvent(params);
Wolfgang Betz 130:770ce14d3d15 429 }
Wolfgang Betz 130:770ce14d3d15 430
Wolfgang Betz 130:770ce14d3d15 431 void BlueNRGGattServer::HCIEvent(GattServerEvents::gattEvent_e type, uint16_t charHandle) {
Wolfgang Betz 130:770ce14d3d15 432 this->handleEvent(type, charHandle);
Wolfgang Betz 130:770ce14d3d15 433 }
Wolfgang Betz 130:770ce14d3d15 434
Wolfgang Betz 130:770ce14d3d15 435 void BlueNRGGattServer::HCIDataSentEvent(unsigned count) {
Wolfgang Betz 130:770ce14d3d15 436 this->handleDataSentEvent(count);
Wolfgang Betz 130:770ce14d3d15 437 }
Wolfgang Betz 130:770ce14d3d15 438
Wolfgang Betz 130:770ce14d3d15 439
Wolfgang Betz 130:770ce14d3d15 440 ble_error_t BlueNRGGattServer::initializeGATTDatabase(void) {
Wolfgang Betz 130:770ce14d3d15 441 // <TODO>
Wolfgang Betz 130:770ce14d3d15 442 return (ble_error_t)0;
Wolfgang Betz 130:770ce14d3d15 443 }