Devchannel Team / X_NUCLEO_IDB0XA1

HW layer for the Nucleo board, it only work with old BLE_API

Dependents:   Hello_BLE F446RE-BLE

Fork of X_NUCLEO_IDB0XA1 by ST

BlueNRGGap.cpp@11:87ddcfa4fa48, 2014-08-04 (annotated)

Committer:
hemddabral
Date:
Mon Aug 04 10:33:44 2014 +0000
Revision:
11:87ddcfa4fa48
Parent:
10:814262eb0746
Child:
12:a5d7db4a1e49
Bugfix in GAP for (1) order of min/max adv_interval (2) device name value and device name length

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mridup 2:a2b623661316 1 /* mbed Microcontroller Library
mridup 2:a2b623661316 2 * Copyright (c) 2006-2013 ARM Limited
mridup 2:a2b623661316 3 *
mridup 2:a2b623661316 4 * Licensed under the Apache License, Version 2.0 (the "License");
mridup 2:a2b623661316 5 * you may not use this file except in compliance with the License.
mridup 2:a2b623661316 6 * You may obtain a copy of the License at
mridup 2:a2b623661316 7 *
mridup 2:a2b623661316 8 * http://www.apache.org/licenses/LICENSE-2.0
mridup 2:a2b623661316 9 *
mridup 2:a2b623661316 10 * Unless required by applicable law or agreed to in writing, software
mridup 2:a2b623661316 11 * distributed under the License is distributed on an "AS IS" BASIS,
mridup 2:a2b623661316 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mridup 2:a2b623661316 13 * See the License for the specific language governing permissions and
mridup 2:a2b623661316 14 * limitations under the License.
mridup 2:a2b623661316 15 */
mridup 2:a2b623661316 16
mridup 2:a2b623661316 17 #include "BlueNRGDevice.h"
mridup 2:a2b623661316 18 #include "mbed.h"
hemddabral 10:814262eb0746 19 #include "Payload.h"
mridup 2:a2b623661316 20
mridup 3:9c4c13795643 21 //Local Variables
hemddabral 10:814262eb0746 22 const char *local_name = NULL;
hemddabral 10:814262eb0746 23 uint8_t local_name_length = 0;
hemddabral 10:814262eb0746 24
hemddabral 10:814262eb0746 25 Serial pc1(USBTX, USBRX); // tx, rx. For obtaining logs on terminal
mridup 2:a2b623661316 26
mridup 2:a2b623661316 27 /**************************************************************************/
mridup 2:a2b623661316 28 /*!
mridup 2:a2b623661316 29 @brief Sets the advertising parameters and payload for the device
mridup 2:a2b623661316 30
mridup 2:a2b623661316 31 @param[in] params
mridup 2:a2b623661316 32 Basic advertising details, including the advertising
mridup 2:a2b623661316 33 delay, timeout and how the device should be advertised
mridup 2:a2b623661316 34 @params[in] advData
mridup 2:a2b623661316 35 The primary advertising data payload
mridup 2:a2b623661316 36 @params[in] scanResponse
mridup 2:a2b623661316 37 The optional Scan Response payload if the advertising
mridup 2:a2b623661316 38 type is set to \ref GapAdvertisingParams::ADV_SCANNABLE_UNDIRECTED
mridup 2:a2b623661316 39 in \ref GapAdveritinngParams
mridup 2:a2b623661316 40
mridup 2:a2b623661316 41 @returns \ref ble_error_t
mridup 2:a2b623661316 42
mridup 2:a2b623661316 43 @retval BLE_ERROR_NONE
mridup 2:a2b623661316 44 Everything executed properly
mridup 2:a2b623661316 45
mridup 2:a2b623661316 46 @retval BLE_ERROR_BUFFER_OVERFLOW
mridup 2:a2b623661316 47 The proposed action would cause a buffer overflow. All
mridup 2:a2b623661316 48 advertising payloads must be <= 31 bytes, for example.
mridup 2:a2b623661316 49
mridup 2:a2b623661316 50 @retval BLE_ERROR_NOT_IMPLEMENTED
mridup 2:a2b623661316 51 A feature was requested that is not yet supported in the
mridup 2:a2b623661316 52 nRF51 firmware or hardware.
mridup 2:a2b623661316 53
mridup 2:a2b623661316 54 @retval BLE_ERROR_PARAM_OUT_OF_RANGE
mridup 2:a2b623661316 55 One of the proposed values is outside the valid range.
mridup 2:a2b623661316 56
mridup 2:a2b623661316 57 @section EXAMPLE
mridup 2:a2b623661316 58
mridup 2:a2b623661316 59 @code
mridup 2:a2b623661316 60
mridup 2:a2b623661316 61 @endcode
mridup 2:a2b623661316 62 */
mridup 2:a2b623661316 63 /**************************************************************************/
mridup 2:a2b623661316 64 ble_error_t BlueNRGGap::setAdvertisingData(const GapAdvertisingData &advData, const GapAdvertisingData &scanResponse)
mridup 2:a2b623661316 65 {
mridup 2:a2b623661316 66 /* Make sure we don't exceed the advertising payload length */
mridup 2:a2b623661316 67 if (advData.getPayloadLen() > GAP_ADVERTISING_DATA_MAX_PAYLOAD) {
mridup 2:a2b623661316 68 return BLE_ERROR_BUFFER_OVERFLOW;
mridup 2:a2b623661316 69 }
mridup 2:a2b623661316 70
mridup 2:a2b623661316 71 /* Make sure we have a payload! */
hemddabral 10:814262eb0746 72 if (advData.getPayloadLen() <= 0) {
mridup 2:a2b623661316 73 return BLE_ERROR_PARAM_OUT_OF_RANGE;
hemddabral 10:814262eb0746 74 } else { //set the advData here in some local variable so that startAdvertising can use it.
hemddabral 10:814262eb0746 75 Payload load(advData.getPayload(), advData.getPayloadLen());
hemddabral 10:814262eb0746 76
hemddabral 10:814262eb0746 77 for(uint8_t index=0; index<load.getPayloadUnitCount(); index++) {
hemddabral 11:87ddcfa4fa48 78 pc1.printf("ID=%d\n", load.getIDAtIndex(index));
hemddabral 10:814262eb0746 79 switch(load.getIDAtIndex(index)) {
hemddabral 10:814262eb0746 80 case GapAdvertisingData::FLAGS: /* ref *Flags */
hemddabral 10:814262eb0746 81 break;
hemddabral 10:814262eb0746 82 case GapAdvertisingData::INCOMPLETE_LIST_16BIT_SERVICE_IDS: /**< Incomplete list of 16-bit Service IDs */
hemddabral 10:814262eb0746 83 break;
hemddabral 10:814262eb0746 84 case GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS: /**< Complete list of 16-bit Service IDs */
hemddabral 10:814262eb0746 85 break;
hemddabral 10:814262eb0746 86 case GapAdvertisingData::INCOMPLETE_LIST_32BIT_SERVICE_IDS: /**< Incomplete list of 32-bit Service IDs (not relevant for Bluetooth 4.0) */
hemddabral 10:814262eb0746 87 break;
hemddabral 10:814262eb0746 88 case GapAdvertisingData::COMPLETE_LIST_32BIT_SERVICE_IDS: /**< Complete list of 32-bit Service IDs (not relevant for Bluetooth 4.0) */
hemddabral 10:814262eb0746 89 break;
hemddabral 10:814262eb0746 90 case GapAdvertisingData::INCOMPLETE_LIST_128BIT_SERVICE_IDS: /**< Incomplete list of 128-bit Service IDs */
hemddabral 10:814262eb0746 91 break;
hemddabral 10:814262eb0746 92 case GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS: /**< Complete list of 128-bit Service IDs */
hemddabral 10:814262eb0746 93 break;
hemddabral 10:814262eb0746 94 case GapAdvertisingData::SHORTENED_LOCAL_NAME: /**< Shortened Local Name */
hemddabral 10:814262eb0746 95 break;
hemddabral 10:814262eb0746 96 case GapAdvertisingData::COMPLETE_LOCAL_NAME: /**< Complete Local Name */
hemddabral 11:87ddcfa4fa48 97 pc1.printf("Advertising type: COMPLETE_LOCAL_NAME\n");
hemddabral 10:814262eb0746 98 const char *device_name = NULL;
hemddabral 10:814262eb0746 99 device_name = (const char*)load.getDataAtIndex(index); // to be set later when startAdvertising() is called
hemddabral 11:87ddcfa4fa48 100 pc1.printf("input: device_name= %s...\n", device_name);
hemddabral 11:87ddcfa4fa48 101 pc1.printf("input: device_name length= %d...\n", load.getLengthAtIndex(index)-1);
hemddabral 11:87ddcfa4fa48 102 if(device_name != NULL) {
hemddabral 11:87ddcfa4fa48 103 char *namePtr = new char[load.getLengthAtIndex(index)];
hemddabral 10:814262eb0746 104 namePtr[0] = AD_TYPE_COMPLETE_LOCAL_NAME;
hemddabral 11:87ddcfa4fa48 105 strcpy(namePtr+1, device_name);
hemddabral 11:87ddcfa4fa48 106 local_name_length = load.getLengthAtIndex(index)-1;
hemddabral 11:87ddcfa4fa48 107 local_name = (const char*)namePtr;
hemddabral 11:87ddcfa4fa48 108 pc1.printf("setting name to: %s...\n", namePtr+1);
hemddabral 11:87ddcfa4fa48 109 pc1.printf("name string length: %d...\n", local_name_length+1); // This includes 'AD_TYPE_COMPLETE_LOCAL_NAME' byte
hemddabral 10:814262eb0746 110 pc1.printf("device_name length=%d", local_name_length);
hemddabral 10:814262eb0746 111 }
hemddabral 10:814262eb0746 112 break;
hemddabral 10:814262eb0746 113
hemddabral 10:814262eb0746 114 case GapAdvertisingData::TX_POWER_LEVEL: /**< TX Power Level (in dBm) */
hemddabral 11:87ddcfa4fa48 115 aci_hal_set_tx_power_level(0, 0);
hemddabral 10:814262eb0746 116 break;
hemddabral 10:814262eb0746 117 case GapAdvertisingData::DEVICE_ID: /**< Device ID */
hemddabral 10:814262eb0746 118 break;
hemddabral 10:814262eb0746 119 case GapAdvertisingData::SLAVE_CONNECTION_INTERVAL_RANGE: /**< Slave :Connection Interval Range */
hemddabral 10:814262eb0746 120 break;
hemddabral 10:814262eb0746 121 case GapAdvertisingData::SERVICE_DATA: /**< Service Data */
hemddabral 10:814262eb0746 122 break;
hemddabral 10:814262eb0746 123 case GapAdvertisingData::APPEARANCE: /**< \ref Appearance */
hemddabral 10:814262eb0746 124 break;
hemddabral 10:814262eb0746 125 case GapAdvertisingData::ADVERTISING_INTERVAL: /**< Advertising Interval */
hemddabral 10:814262eb0746 126 // taken care of in startAdvertising(params)
hemddabral 10:814262eb0746 127 break;
hemddabral 10:814262eb0746 128 case GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA: /**< Manufacturer Specific Data */
hemddabral 10:814262eb0746 129 break;
hemddabral 10:814262eb0746 130
hemddabral 10:814262eb0746 131 }
mridup 2:a2b623661316 132 }
hemddabral 10:814262eb0746 133 //const uint8_t *payload = advData.getPayload();
mridup 2:a2b623661316 134
mridup 3:9c4c13795643 135 }
mridup 3:9c4c13795643 136
mridup 2:a2b623661316 137 return BLE_ERROR_NONE;
mridup 2:a2b623661316 138 }
mridup 2:a2b623661316 139
mridup 2:a2b623661316 140 /**************************************************************************/
mridup 2:a2b623661316 141 /*!
mridup 2:a2b623661316 142 @brief Starts the BLE HW, initialising any services that were
mridup 2:a2b623661316 143 added before this function was called.
mridup 2:a2b623661316 144
mridup 2:a2b623661316 145 @note All services must be added before calling this function!
mridup 2:a2b623661316 146
mridup 2:a2b623661316 147 @returns ble_error_t
mridup 2:a2b623661316 148
mridup 2:a2b623661316 149 @retval BLE_ERROR_NONE
mridup 2:a2b623661316 150 Everything executed properly
mridup 2:a2b623661316 151
mridup 2:a2b623661316 152 @section EXAMPLE
mridup 2:a2b623661316 153
mridup 2:a2b623661316 154 @code
mridup 2:a2b623661316 155
mridup 2:a2b623661316 156 @endcode
mridup 2:a2b623661316 157 */
mridup 2:a2b623661316 158 /**************************************************************************/
mridup 2:a2b623661316 159 ble_error_t BlueNRGGap::startAdvertising(const GapAdvertisingParams &params)
mridup 2:a2b623661316 160 {
mridup 2:a2b623661316 161 /* Make sure we support the advertising type */
mridup 2:a2b623661316 162 if (params.getAdvertisingType() == GapAdvertisingParams::ADV_CONNECTABLE_DIRECTED) {
mridup 2:a2b623661316 163 /* ToDo: This requires a propery security implementation, etc. */
mridup 2:a2b623661316 164 return BLE_ERROR_NOT_IMPLEMENTED;
mridup 2:a2b623661316 165 }
mridup 2:a2b623661316 166
mridup 2:a2b623661316 167 /* Check interval range */
mridup 2:a2b623661316 168 if (params.getAdvertisingType() == GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED) {
mridup 2:a2b623661316 169 /* Min delay is slightly longer for unconnectable devices */
mridup 2:a2b623661316 170 if ((params.getInterval() < GAP_ADV_PARAMS_INTERVAL_MIN_NONCON) ||
mridup 2:a2b623661316 171 (params.getInterval() > GAP_ADV_PARAMS_INTERVAL_MAX)) {
mridup 2:a2b623661316 172 return BLE_ERROR_PARAM_OUT_OF_RANGE;
mridup 2:a2b623661316 173 }
mridup 2:a2b623661316 174 } else {
mridup 2:a2b623661316 175 if ((params.getInterval() < GAP_ADV_PARAMS_INTERVAL_MIN) ||
mridup 2:a2b623661316 176 (params.getInterval() > GAP_ADV_PARAMS_INTERVAL_MAX)) {
mridup 2:a2b623661316 177 return BLE_ERROR_PARAM_OUT_OF_RANGE;
mridup 2:a2b623661316 178 }
mridup 2:a2b623661316 179 }
mridup 2:a2b623661316 180
mridup 2:a2b623661316 181 /* Check timeout is zero for Connectable Directed */
mridup 2:a2b623661316 182 if ((params.getAdvertisingType() == GapAdvertisingParams::ADV_CONNECTABLE_DIRECTED) && (params.getTimeout() != 0)) {
mridup 2:a2b623661316 183 /* Timeout must be 0 with this type, although we'll never get here */
mridup 2:a2b623661316 184 /* since this isn't implemented yet anyway */
mridup 2:a2b623661316 185 return BLE_ERROR_PARAM_OUT_OF_RANGE;
mridup 2:a2b623661316 186 }
mridup 2:a2b623661316 187
mridup 2:a2b623661316 188 /* Check timeout for other advertising types */
mridup 2:a2b623661316 189 if ((params.getAdvertisingType() != GapAdvertisingParams::ADV_CONNECTABLE_DIRECTED) &&
mridup 2:a2b623661316 190 (params.getTimeout() > GAP_ADV_PARAMS_TIMEOUT_MAX)) {
mridup 2:a2b623661316 191 return BLE_ERROR_PARAM_OUT_OF_RANGE;
mridup 2:a2b623661316 192 }
mridup 2:a2b623661316 193
mridup 2:a2b623661316 194 tBleStatus ret;
mridup 2:a2b623661316 195
mridup 3:9c4c13795643 196 //const char local_name[] = {AD_TYPE_COMPLETE_LOCAL_NAME,'B','l','u','e','N','R','G'};
mridup 5:31dedfa19a12 197 //const char local_name[] = {AD_TYPE_COMPLETE_LOCAL_NAME,device_name[27],device_name[28],device_name[29],device_name[30], device_name[31],
mridup 5:31dedfa19a12 198 // device_name[32], device_name[33], device_name[34], device_name[35], device_name[36]};
mridup 2:a2b623661316 199
hemddabral 10:814262eb0746 200
mridup 5:31dedfa19a12 201
mridup 5:31dedfa19a12 202 //const char local_name[] = {AD_TYPE_COMPLETE_LOCAL_NAME,device_name[27],device_name[28]};
mridup 5:31dedfa19a12 203 const LongUUID_t HRM_SERVICE_UUID_128 = {0x18, 0x0D};
mridup 2:a2b623661316 204 /* disable scan response */
mridup 2:a2b623661316 205 hci_le_set_scan_resp_data(0,NULL);
mridup 2:a2b623661316 206
mridup 2:a2b623661316 207 /*aci_gap_set_discoverable(Advertising_Event_Type, Adv_min_intvl, Adv_Max_Intvl, Addr_Type, Adv_Filter_Policy,
mridup 2:a2b623661316 208 Local_Name_Length, local_name, service_uuid_length, service_uuid_list, Slave_conn_intvl_min, Slave_conn_intvl_max);*/
mridup 2:a2b623661316 209 /*LINK_LAYER.H DESCRIBES THE ADVERTISING TYPES*/
mridup 2:a2b623661316 210
hemddabral 10:814262eb0746 211
hemddabral 11:87ddcfa4fa48 212 ret = aci_gap_set_discoverable(params.getAdvertisingType(), // Advertising_Event_Type
hemddabral 11:87ddcfa4fa48 213 0, // Adv_Interval_Min
hemddabral 10:814262eb0746 214 params.getInterval(), // Adv_Interval_Max
hemddabral 11:87ddcfa4fa48 215 RANDOM_ADDR, // Address_Type <hdd> It seems there is some problem with RANDOM_ADDRESS. <problem_desc> When RANDOM_ADDRESS is selected device name is not being handled properly, i.e. wrong device name is seen by android app </problem_desc>
hemddabral 10:814262eb0746 216 NO_WHITE_LIST_USE, // Adv_Filter_Policy
hemddabral 10:814262eb0746 217 local_name_length, // Local_Name_Length
hemddabral 10:814262eb0746 218 local_name, // Local_Name
hemddabral 10:814262eb0746 219 0, //Service_Uuid_Length
hemddabral 10:814262eb0746 220 NULL, //Service_Uuid_List
hemddabral 10:814262eb0746 221 0, // Slave_Conn_Interval_Min
hemddabral 10:814262eb0746 222 0); // Slave_Conn_Interval_Max
hemddabral 10:814262eb0746 223
mridup 4:fa5b5693c1b5 224 state.advertising = 1;
mridup 2:a2b623661316 225
mridup 2:a2b623661316 226 return BLE_ERROR_NONE;
mridup 2:a2b623661316 227 }
mridup 2:a2b623661316 228
mridup 2:a2b623661316 229 /**************************************************************************/
mridup 2:a2b623661316 230 /*!
mridup 2:a2b623661316 231 @brief Stops the BLE HW and disconnects from any devices
mridup 2:a2b623661316 232
mridup 2:a2b623661316 233 @returns ble_error_t
mridup 2:a2b623661316 234
mridup 2:a2b623661316 235 @retval BLE_ERROR_NONE
mridup 2:a2b623661316 236 Everything executed properly
mridup 2:a2b623661316 237
mridup 2:a2b623661316 238 @section EXAMPLE
mridup 2:a2b623661316 239
mridup 2:a2b623661316 240 @code
mridup 2:a2b623661316 241
mridup 2:a2b623661316 242 @endcode
mridup 2:a2b623661316 243 */
mridup 2:a2b623661316 244 /**************************************************************************/
mridup 2:a2b623661316 245 ble_error_t BlueNRGGap::stopAdvertising(void)
mridup 2:a2b623661316 246 {
mridup 2:a2b623661316 247
mridup 2:a2b623661316 248
mridup 2:a2b623661316 249 return BLE_ERROR_NONE;
mridup 2:a2b623661316 250 }
mridup 2:a2b623661316 251
mridup 2:a2b623661316 252 /**************************************************************************/
mridup 2:a2b623661316 253 /*!
mridup 2:a2b623661316 254 @brief Disconnects if we are connected to a central device
mridup 2:a2b623661316 255
mridup 2:a2b623661316 256 @returns ble_error_t
mridup 2:a2b623661316 257
mridup 2:a2b623661316 258 @retval BLE_ERROR_NONE
mridup 2:a2b623661316 259 Everything executed properly
mridup 2:a2b623661316 260
mridup 2:a2b623661316 261 @section EXAMPLE
mridup 2:a2b623661316 262
mridup 2:a2b623661316 263 @code
mridup 2:a2b623661316 264
mridup 2:a2b623661316 265 @endcode
mridup 2:a2b623661316 266 */
mridup 2:a2b623661316 267 /**************************************************************************/
mridup 2:a2b623661316 268 ble_error_t BlueNRGGap::disconnect(void)
mridup 2:a2b623661316 269 {
mridup 2:a2b623661316 270
mridup 2:a2b623661316 271 return BLE_ERROR_NONE;
mridup 2:a2b623661316 272 }
mridup 2:a2b623661316 273
mridup 2:a2b623661316 274 /**************************************************************************/
mridup 2:a2b623661316 275 /*!
mridup 2:a2b623661316 276 @brief Sets the 16-bit connection handle
mridup 2:a2b623661316 277 */
mridup 2:a2b623661316 278 /**************************************************************************/
mridup 2:a2b623661316 279 void BlueNRGGap::setConnectionHandle(uint16_t con_handle)
mridup 2:a2b623661316 280 {
mridup 2:a2b623661316 281 m_connectionHandle = con_handle;
mridup 2:a2b623661316 282 }
mridup 2:a2b623661316 283
mridup 2:a2b623661316 284 /**************************************************************************/
mridup 2:a2b623661316 285 /*!
mridup 2:a2b623661316 286 @brief Gets the 16-bit connection handle
mridup 2:a2b623661316 287 */
mridup 2:a2b623661316 288 /**************************************************************************/
mridup 2:a2b623661316 289 uint16_t BlueNRGGap::getConnectionHandle(void)
mridup 2:a2b623661316 290 {
mridup 2:a2b623661316 291 return m_connectionHandle;
mridup 2:a2b623661316 292 }
mridup 2:a2b623661316 293
mridup 2:a2b623661316 294 /**************************************************************************/
mridup 2:a2b623661316 295 /*!
mridup 2:a2b623661316 296 @brief Sets the BLE device address
mridup 2:a2b623661316 297
mridup 2:a2b623661316 298 @returns ble_error_t
mridup 2:a2b623661316 299
mridup 2:a2b623661316 300 @section EXAMPLE
mridup 2:a2b623661316 301
mridup 2:a2b623661316 302 @code
mridup 2:a2b623661316 303
mridup 2:a2b623661316 304 @endcode
mridup 2:a2b623661316 305 */
mridup 2:a2b623661316 306 /**************************************************************************/
mridup 2:a2b623661316 307 ble_error_t BlueNRGGap::setAddress(addr_type_t type, const uint8_t address[6])
mridup 2:a2b623661316 308 {
mridup 4:fa5b5693c1b5 309 tBleStatus ret;
mridup 4:fa5b5693c1b5 310
mridup 2:a2b623661316 311 if (type > ADDR_TYPE_RANDOM_PRIVATE_NON_RESOLVABLE) {
mridup 2:a2b623661316 312 return BLE_ERROR_PARAM_OUT_OF_RANGE;
mridup 2:a2b623661316 313 }
mridup 4:fa5b5693c1b5 314
mridup 4:fa5b5693c1b5 315 ret = aci_hal_write_config_data(CONFIG_DATA_PUBADDR_OFFSET, CONFIG_DATA_PUBADDR_LEN, (const tHalUint8*)address);
mridup 4:fa5b5693c1b5 316
mridup 4:fa5b5693c1b5 317 //if (ret==BLE_STATUS_SUCCESS)
mridup 2:a2b623661316 318 return BLE_ERROR_NONE;
mridup 4:fa5b5693c1b5 319
mridup 4:fa5b5693c1b5 320 //return BLE_ERROR_PARAM_OUT_OF_RANGE;
mridup 2:a2b623661316 321 }