High level Bluetooth Low Energy API and radio abstraction layer

Dependencies:   nRF51822

Dependents:   LinkNode_LIS3DH

Fork of BLE_API by Bluetooth Low Energy

Committer:
rgrover1
Date:
Fri Jun 19 15:52:10 2015 +0100
Revision:
557:fdfcce65ca22
Parent:
546:9fdf3d960d12
Child:
561:4122e5d0e043
Synchronized with git rev 3bf2c95c
Author: Rohit Grover
Gap.h: provide default implementations for virtual functions and fix up comments.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rgrover1 260:ea7f9f14cc15 1 /* mbed Microcontroller Library
rgrover1 260:ea7f9f14cc15 2 * Copyright (c) 2006-2013 ARM Limited
rgrover1 260:ea7f9f14cc15 3 *
rgrover1 260:ea7f9f14cc15 4 * Licensed under the Apache License, Version 2.0 (the "License");
rgrover1 260:ea7f9f14cc15 5 * you may not use this file except in compliance with the License.
rgrover1 260:ea7f9f14cc15 6 * You may obtain a copy of the License at
rgrover1 260:ea7f9f14cc15 7 *
rgrover1 260:ea7f9f14cc15 8 * http://www.apache.org/licenses/LICENSE-2.0
rgrover1 260:ea7f9f14cc15 9 *
rgrover1 260:ea7f9f14cc15 10 * Unless required by applicable law or agreed to in writing, software
rgrover1 260:ea7f9f14cc15 11 * distributed under the License is distributed on an "AS IS" BASIS,
rgrover1 260:ea7f9f14cc15 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
rgrover1 260:ea7f9f14cc15 13 * See the License for the specific language governing permissions and
rgrover1 260:ea7f9f14cc15 14 * limitations under the License.
rgrover1 260:ea7f9f14cc15 15 */
rgrover1 260:ea7f9f14cc15 16
rgrover1 260:ea7f9f14cc15 17 #ifndef __GAP_H__
rgrover1 260:ea7f9f14cc15 18 #define __GAP_H__
rgrover1 260:ea7f9f14cc15 19
rgrover1 531:bdcd44b03974 20 #include "GapAdvertisingData.h"
rgrover1 531:bdcd44b03974 21 #include "GapAdvertisingParams.h"
rgrover1 531:bdcd44b03974 22 #include "GapScanningParams.h"
rgrover1 260:ea7f9f14cc15 23 #include "GapEvents.h"
rgrover1 260:ea7f9f14cc15 24 #include "CallChain.h"
rgrover1 406:cec6778acc66 25 #include "FunctionPointerWithContext.h"
rgrover1 260:ea7f9f14cc15 26
rgrover1 260:ea7f9f14cc15 27 using namespace mbed;
rgrover1 260:ea7f9f14cc15 28
rgrover1 527:493185cebc03 29 /* Forward declarations for classes which will only be used for pointers or references in the following. */
rgrover1 527:493185cebc03 30 class GapAdvertisingParams;
rgrover1 527:493185cebc03 31 class GapScanningParams;
rgrover1 527:493185cebc03 32 class GapAdvertisingData;
rgrover1 397:9f5bfae7ea50 33
rgrover1 260:ea7f9f14cc15 34 class Gap {
rgrover1 260:ea7f9f14cc15 35 public:
rgrover1 375:9cb0b006227e 36 enum AddressType_t {
rgrover1 260:ea7f9f14cc15 37 ADDR_TYPE_PUBLIC = 0,
rgrover1 260:ea7f9f14cc15 38 ADDR_TYPE_RANDOM_STATIC,
rgrover1 260:ea7f9f14cc15 39 ADDR_TYPE_RANDOM_PRIVATE_RESOLVABLE,
rgrover1 260:ea7f9f14cc15 40 ADDR_TYPE_RANDOM_PRIVATE_NON_RESOLVABLE
rgrover1 375:9cb0b006227e 41 };
rgrover1 402:0e714ad205b4 42 typedef enum AddressType_t addr_type_t; /* @Note: deprecated. Use AddressType_t instead. */
rgrover1 260:ea7f9f14cc15 43
rgrover1 260:ea7f9f14cc15 44 static const unsigned ADDR_LEN = 6;
rgrover1 375:9cb0b006227e 45 typedef uint8_t Address_t[ADDR_LEN]; /* 48-bit address, LSB format. */
rgrover1 402:0e714ad205b4 46 typedef Address_t address_t; /* @Note: deprecated. Use Address_t instead. */
rgrover1 260:ea7f9f14cc15 47
rgrover1 541:aa30f63e7b3f 48 enum TimeoutSource_t {
rgrover1 541:aa30f63e7b3f 49 TIMEOUT_SRC_ADVERTISING = 0x00, /**< Advertising timeout. */
rgrover1 541:aa30f63e7b3f 50 TIMEOUT_SRC_SECURITY_REQUEST = 0x01, /**< Security request timeout. */
rgrover1 541:aa30f63e7b3f 51 TIMEOUT_SRC_SCAN = 0x02, /**< Scanning timeout. */
rgrover1 541:aa30f63e7b3f 52 TIMEOUT_SRC_CONN = 0x03, /**< Connection timeout. */
rgrover1 541:aa30f63e7b3f 53 };
rgrover1 541:aa30f63e7b3f 54
rgrover1 260:ea7f9f14cc15 55 /**
rgrover1 260:ea7f9f14cc15 56 * Enumeration for disconnection reasons. The values for these reasons are
rgrover1 260:ea7f9f14cc15 57 * derived from Nordic's implementation; but the reasons are meant to be
rgrover1 260:ea7f9f14cc15 58 * independent of the transport. If you are returned a reason which is not
rgrover1 260:ea7f9f14cc15 59 * covered by this enumeration, then please refer to the underlying
rgrover1 260:ea7f9f14cc15 60 * transport library.
rgrover1 260:ea7f9f14cc15 61 */
rgrover1 260:ea7f9f14cc15 62 enum DisconnectionReason_t {
rgrover1 526:caa67c3187a0 63 CONNECTION_TIMEOUT = 0x08,
rgrover1 526:caa67c3187a0 64 REMOTE_USER_TERMINATED_CONNECTION = 0x13,
rgrover1 526:caa67c3187a0 65 REMOTE_DEV_TERMINATION_DUE_TO_LOW_RESOURCES = 0x14, /**< Remote Device Terminated Connection due to low resources.*/
rgrover1 526:caa67c3187a0 66 REMOTE_DEV_TERMINATION_DUE_TO_POWER_OFF = 0x15, /**< Remote Device Terminated Connection due to power off. */
rgrover1 526:caa67c3187a0 67 LOCAL_HOST_TERMINATED_CONNECTION = 0x16,
rgrover1 526:caa67c3187a0 68 CONN_INTERVAL_UNACCEPTABLE = 0x3B,
rgrover1 260:ea7f9f14cc15 69 };
rgrover1 260:ea7f9f14cc15 70
rgrover1 260:ea7f9f14cc15 71 /* Describes the current state of the device (more than one bit can be set) */
rgrover1 413:4d5fb1522cfb 72 struct GapState_t {
rgrover1 260:ea7f9f14cc15 73 unsigned advertising : 1; /**< peripheral is currently advertising */
rgrover1 260:ea7f9f14cc15 74 unsigned connected : 1; /**< peripheral is connected to a central */
rgrover1 413:4d5fb1522cfb 75 };
rgrover1 260:ea7f9f14cc15 76
rgrover1 260:ea7f9f14cc15 77 typedef uint16_t Handle_t;
rgrover1 260:ea7f9f14cc15 78
rgrover1 260:ea7f9f14cc15 79 typedef struct {
rgrover1 260:ea7f9f14cc15 80 uint16_t minConnectionInterval; /**< Minimum Connection Interval in 1.25 ms units, see @ref BLE_GAP_CP_LIMITS.*/
rgrover1 260:ea7f9f14cc15 81 uint16_t maxConnectionInterval; /**< Maximum Connection Interval in 1.25 ms units, see @ref BLE_GAP_CP_LIMITS.*/
rgrover1 260:ea7f9f14cc15 82 uint16_t slaveLatency; /**< Slave Latency in number of connection events, see @ref BLE_GAP_CP_LIMITS.*/
rgrover1 260:ea7f9f14cc15 83 uint16_t connectionSupervisionTimeout; /**< Connection Supervision Timeout in 10 ms units, see @ref BLE_GAP_CP_LIMITS.*/
rgrover1 260:ea7f9f14cc15 84 } ConnectionParams_t;
rgrover1 260:ea7f9f14cc15 85
rgrover1 527:493185cebc03 86 enum Role_t {
rgrover1 527:493185cebc03 87 PERIPHERAL = 0x1, /**< Peripheral Role. */
rgrover1 527:493185cebc03 88 CENTRAL = 0x2, /**< Central Role. */
rgrover1 527:493185cebc03 89 };
rgrover1 527:493185cebc03 90
rgrover1 527:493185cebc03 91 struct AdvertisementCallbackParams_t {
rgrover1 527:493185cebc03 92 Address_t peerAddr;
rgrover1 527:493185cebc03 93 int8_t rssi;
rgrover1 527:493185cebc03 94 bool isScanResponse;
rgrover1 537:00d5affbb2b2 95 GapAdvertisingParams::AdvertisingType_t type;
rgrover1 527:493185cebc03 96 uint8_t advertisingDataLen;
rgrover1 527:493185cebc03 97 const uint8_t *advertisingData;
rgrover1 527:493185cebc03 98 };
rgrover1 527:493185cebc03 99 typedef FunctionPointerWithContext<const AdvertisementCallbackParams_t *> AdvertisementReportCallback_t;
rgrover1 527:493185cebc03 100
rgrover1 527:493185cebc03 101 struct ConnectionCallbackParams_t {
rgrover1 527:493185cebc03 102 Handle_t handle;
rgrover1 527:493185cebc03 103 Role_t role;
rgrover1 527:493185cebc03 104 AddressType_t peerAddrType;
rgrover1 527:493185cebc03 105 Address_t peerAddr;
rgrover1 527:493185cebc03 106 AddressType_t ownAddrType;
rgrover1 527:493185cebc03 107 Address_t ownAddr;
rgrover1 527:493185cebc03 108 const ConnectionParams_t *connectionParams;
rgrover1 527:493185cebc03 109
rgrover1 527:493185cebc03 110 ConnectionCallbackParams_t(Handle_t handleIn,
rgrover1 527:493185cebc03 111 Role_t roleIn,
rgrover1 527:493185cebc03 112 AddressType_t peerAddrTypeIn,
rgrover1 527:493185cebc03 113 const uint8_t *peerAddrIn,
rgrover1 527:493185cebc03 114 AddressType_t ownAddrTypeIn,
rgrover1 527:493185cebc03 115 const uint8_t *ownAddrIn,
rgrover1 527:493185cebc03 116 const ConnectionParams_t *connectionParamsIn) :
rgrover1 527:493185cebc03 117 handle(handleIn),
rgrover1 527:493185cebc03 118 role(roleIn),
rgrover1 527:493185cebc03 119 peerAddrType(peerAddrTypeIn),
rgrover1 527:493185cebc03 120 peerAddr(),
rgrover1 527:493185cebc03 121 ownAddrType(ownAddrTypeIn),
rgrover1 527:493185cebc03 122 ownAddr(),
rgrover1 527:493185cebc03 123 connectionParams(connectionParamsIn) {
rgrover1 527:493185cebc03 124 memcpy(peerAddr, peerAddrIn, ADDR_LEN);
rgrover1 527:493185cebc03 125 memcpy(ownAddr, ownAddrIn, ADDR_LEN);
rgrover1 527:493185cebc03 126 }
rgrover1 527:493185cebc03 127 };
rgrover1 527:493185cebc03 128
rgrover1 260:ea7f9f14cc15 129 static const uint16_t UNIT_1_25_MS = 1250; /**< Number of microseconds in 1.25 milliseconds. */
rgrover1 398:9d7666c2305f 130 static const uint16_t UNIT_0_625_MS = 625; /**< Number of microseconds in 0.625 milliseconds. */
rgrover1 260:ea7f9f14cc15 131 static uint16_t MSEC_TO_GAP_DURATION_UNITS(uint32_t durationInMillis) {
rgrover1 260:ea7f9f14cc15 132 return (durationInMillis * 1000) / UNIT_1_25_MS;
rgrover1 260:ea7f9f14cc15 133 }
rgrover1 260:ea7f9f14cc15 134 static uint16_t MSEC_TO_ADVERTISEMENT_DURATION_UNITS(uint32_t durationInMillis) {
rgrover1 260:ea7f9f14cc15 135 return (durationInMillis * 1000) / UNIT_0_625_MS;
rgrover1 260:ea7f9f14cc15 136 }
rgrover1 399:1a69d53f00cc 137 static uint16_t ADVERTISEMENT_DURATION_UNITS_TO_MS(uint16_t gapUnits) {
rgrover1 325:501ad8b8bbe5 138 return (gapUnits * UNIT_0_625_MS) / 1000;
rgrover1 325:501ad8b8bbe5 139 }
rgrover1 260:ea7f9f14cc15 140
rgrover1 541:aa30f63e7b3f 141 typedef void (*TimeoutEventCallback_t)(TimeoutSource_t source);
rgrover1 527:493185cebc03 142 typedef void (*ConnectionEventCallback_t)(const ConnectionCallbackParams_t *params);
rgrover1 260:ea7f9f14cc15 143 typedef void (*DisconnectionEventCallback_t)(Handle_t, DisconnectionReason_t);
rgrover1 341:8a104d9d80c1 144 typedef void (*RadioNotificationEventCallback_t) (bool radio_active); /* gets passed true for ACTIVE; false for INACTIVE. */
rgrover1 260:ea7f9f14cc15 145
rgrover1 537:00d5affbb2b2 146 /*
rgrover1 557:fdfcce65ca22 147 * The following functions are meant to be overridden in the platform-specific sub-class.
rgrover1 537:00d5affbb2b2 148 */
rgrover1 526:caa67c3187a0 149 public:
rgrover1 537:00d5affbb2b2 150 /**
rgrover1 537:00d5affbb2b2 151 * Set the BTLE MAC address and type. Please note that the address format is
rgrover1 537:00d5affbb2b2 152 * LSB (least significant byte first). Please refer to Address_t.
rgrover1 537:00d5affbb2b2 153 *
rgrover1 537:00d5affbb2b2 154 * @return BLE_ERROR_NONE on success.
rgrover1 537:00d5affbb2b2 155 */
rgrover1 557:fdfcce65ca22 156 virtual ble_error_t setAddress(AddressType_t type, const Address_t address) {
rgrover1 557:fdfcce65ca22 157 return BLE_ERROR_NOT_IMPLEMENTED; /* default implementation; override this API if this capability is supported. */
rgrover1 557:fdfcce65ca22 158 }
rgrover1 537:00d5affbb2b2 159
rgrover1 537:00d5affbb2b2 160 /**
rgrover1 537:00d5affbb2b2 161 * Fetch the BTLE MAC address and type.
rgrover1 537:00d5affbb2b2 162 *
rgrover1 537:00d5affbb2b2 163 * @return BLE_ERROR_NONE on success.
rgrover1 537:00d5affbb2b2 164 */
rgrover1 557:fdfcce65ca22 165 virtual ble_error_t getAddress(AddressType_t *typeP, Address_t address) {
rgrover1 557:fdfcce65ca22 166 return BLE_ERROR_NOT_IMPLEMENTED; /* default implementation; override this API if this capability is supported. */
rgrover1 557:fdfcce65ca22 167 }
rgrover1 537:00d5affbb2b2 168
rgrover1 537:00d5affbb2b2 169 /**
rgrover1 537:00d5affbb2b2 170 * @return Minimum Advertising interval in milliseconds.
rgrover1 537:00d5affbb2b2 171 */
rgrover1 557:fdfcce65ca22 172 virtual uint16_t getMinAdvertisingInterval(void) const {
rgrover1 557:fdfcce65ca22 173 return 0; /* default implementation; override this API if this capability is supported. */
rgrover1 557:fdfcce65ca22 174 }
rgrover1 537:00d5affbb2b2 175
rgrover1 537:00d5affbb2b2 176 /**
rgrover1 537:00d5affbb2b2 177 * @return Minimum Advertising interval in milliseconds for non-connectible mode.
rgrover1 537:00d5affbb2b2 178 */
rgrover1 557:fdfcce65ca22 179 virtual uint16_t getMinNonConnectableAdvertisingInterval(void) const {
rgrover1 557:fdfcce65ca22 180 return 0; /* default implementation; override this API if this capability is supported. */
rgrover1 557:fdfcce65ca22 181 }
rgrover1 537:00d5affbb2b2 182
rgrover1 537:00d5affbb2b2 183 /**
rgrover1 537:00d5affbb2b2 184 * @return Maximum Advertising interval in milliseconds.
rgrover1 537:00d5affbb2b2 185 */
rgrover1 557:fdfcce65ca22 186 virtual uint16_t getMaxAdvertisingInterval(void) const {
rgrover1 557:fdfcce65ca22 187 return 0xFFFF; /* default implementation; override this API if this capability is supported. */
rgrover1 557:fdfcce65ca22 188 }
rgrover1 537:00d5affbb2b2 189
rgrover1 557:fdfcce65ca22 190 virtual ble_error_t stopAdvertising(void) {
rgrover1 557:fdfcce65ca22 191 return BLE_ERROR_NOT_IMPLEMENTED; /* default implementation; override this API if this capability is supported. */
rgrover1 557:fdfcce65ca22 192 }
rgrover1 537:00d5affbb2b2 193
rgrover1 537:00d5affbb2b2 194 /**
rgrover1 537:00d5affbb2b2 195 * Stop scanning. The current scanning parameters remain in effect.
rgrover1 537:00d5affbb2b2 196 *
rgrover1 537:00d5affbb2b2 197 * @retval BLE_ERROR_NONE if successfully stopped scanning procedure.
rgrover1 537:00d5affbb2b2 198 */
rgrover1 557:fdfcce65ca22 199 virtual ble_error_t stopScan() {
rgrover1 557:fdfcce65ca22 200 return BLE_ERROR_NOT_IMPLEMENTED; /* default implementation; override this API if this capability is supported. */
rgrover1 557:fdfcce65ca22 201 }
rgrover1 537:00d5affbb2b2 202
rgrover1 537:00d5affbb2b2 203 /**
rgrover1 537:00d5affbb2b2 204 * Create a connection (GAP Link Establishment).
rgrover1 537:00d5affbb2b2 205 *
rgrover1 537:00d5affbb2b2 206 * @param peerAddr
rgrover1 537:00d5affbb2b2 207 * 48-bit address, LSB format.
rgrover1 537:00d5affbb2b2 208 * @param peerAddrType
rgrover1 537:00d5affbb2b2 209 * Address type of the peer.
rgrover1 537:00d5affbb2b2 210 * @param connectionParams
rgrover1 537:00d5affbb2b2 211 * Connection parameters.
rgrover1 537:00d5affbb2b2 212 * @param scanParams
rgrover1 537:00d5affbb2b2 213 * Paramters to be used while scanning for the peer.
rgrover1 537:00d5affbb2b2 214 * @return BLE_ERROR_NONE if connection establishment procedure is started
rgrover1 543:4defb791aa94 215 * successfully. The connectionCallback (if set) will be invoked upon
rgrover1 537:00d5affbb2b2 216 * a connection event.
rgrover1 537:00d5affbb2b2 217 */
rgrover1 527:493185cebc03 218 virtual ble_error_t connect(const Address_t peerAddr,
rgrover1 527:493185cebc03 219 Gap::AddressType_t peerAddrType,
rgrover1 527:493185cebc03 220 const ConnectionParams_t *connectionParams,
rgrover1 557:fdfcce65ca22 221 const GapScanningParams *scanParams) {
rgrover1 557:fdfcce65ca22 222 return BLE_ERROR_NOT_IMPLEMENTED; /* default implementation; override this API if this capability is supported. */
rgrover1 557:fdfcce65ca22 223 }
rgrover1 537:00d5affbb2b2 224
rgrover1 537:00d5affbb2b2 225 /**
rgrover1 537:00d5affbb2b2 226 * This call initiates the disconnection procedure, and its completion will
rgrover1 537:00d5affbb2b2 227 * be communicated to the application with an invocation of the
rgrover1 544:840f428d18c7 228 * disconnectionCallback.
rgrover1 537:00d5affbb2b2 229 *
rgrover1 537:00d5affbb2b2 230 * @param reason
rgrover1 537:00d5affbb2b2 231 * The reason for disconnection to be sent back to the peer.
rgrover1 537:00d5affbb2b2 232 */
rgrover1 557:fdfcce65ca22 233 virtual ble_error_t disconnect(DisconnectionReason_t reason) {
rgrover1 557:fdfcce65ca22 234 return BLE_ERROR_NOT_IMPLEMENTED; /* default implementation; override this API if this capability is supported. */
rgrover1 557:fdfcce65ca22 235 }
rgrover1 260:ea7f9f14cc15 236
rgrover1 537:00d5affbb2b2 237 /**
rgrover1 537:00d5affbb2b2 238 * Get the GAP peripheral preferred connection parameters. These are the
rgrover1 537:00d5affbb2b2 239 * defaults that the peripheral would like to have in a connection. The
rgrover1 537:00d5affbb2b2 240 * choice of the connection parameters is eventually up to the central.
rgrover1 537:00d5affbb2b2 241 *
rgrover1 537:00d5affbb2b2 242 * @param[out] params
rgrover1 537:00d5affbb2b2 243 * The structure where the parameters will be stored. Memory
rgrover1 537:00d5affbb2b2 244 * for this is owned by the caller.
rgrover1 537:00d5affbb2b2 245 *
rgrover1 537:00d5affbb2b2 246 * @return BLE_ERROR_NONE if the parameters were successfully filled into
rgrover1 537:00d5affbb2b2 247 * the given structure pointed to by params.
rgrover1 537:00d5affbb2b2 248 */
rgrover1 557:fdfcce65ca22 249 virtual ble_error_t getPreferredConnectionParams(ConnectionParams_t *params) {
rgrover1 557:fdfcce65ca22 250 return BLE_ERROR_NOT_IMPLEMENTED; /* default implementation; override this API if this capability is supported. */
rgrover1 557:fdfcce65ca22 251 }
rgrover1 537:00d5affbb2b2 252
rgrover1 537:00d5affbb2b2 253 /**
rgrover1 537:00d5affbb2b2 254 * Set the GAP peripheral preferred connection parameters. These are the
rgrover1 537:00d5affbb2b2 255 * defaults that the peripheral would like to have in a connection. The
rgrover1 537:00d5affbb2b2 256 * choice of the connection parameters is eventually up to the central.
rgrover1 537:00d5affbb2b2 257 *
rgrover1 537:00d5affbb2b2 258 * @param[in] params
rgrover1 537:00d5affbb2b2 259 * The structure containing the desired parameters.
rgrover1 537:00d5affbb2b2 260 */
rgrover1 557:fdfcce65ca22 261 virtual ble_error_t setPreferredConnectionParams(const ConnectionParams_t *params) {
rgrover1 557:fdfcce65ca22 262 return BLE_ERROR_NOT_IMPLEMENTED; /* default implementation; override this API if this capability is supported. */
rgrover1 557:fdfcce65ca22 263 }
rgrover1 537:00d5affbb2b2 264
rgrover1 537:00d5affbb2b2 265 /**
rgrover1 537:00d5affbb2b2 266 * Update connection parameters while in the peripheral role.
rgrover1 537:00d5affbb2b2 267 * @details In the peripheral role, this will send the corresponding L2CAP request to the connected peer and wait for
rgrover1 537:00d5affbb2b2 268 * the central to perform the procedure.
rgrover1 537:00d5affbb2b2 269 * @param[in] handle
rgrover1 537:00d5affbb2b2 270 * Connection Handle
rgrover1 537:00d5affbb2b2 271 * @param[in] params
rgrover1 537:00d5affbb2b2 272 * Pointer to desired connection parameters. If NULL is provided on a peripheral role,
rgrover1 537:00d5affbb2b2 273 * the parameters in the PPCP characteristic of the GAP service will be used instead.
rgrover1 537:00d5affbb2b2 274 */
rgrover1 557:fdfcce65ca22 275 virtual ble_error_t updateConnectionParams(Handle_t handle, const ConnectionParams_t *params) {
rgrover1 557:fdfcce65ca22 276 return BLE_ERROR_NOT_IMPLEMENTED; /* default implementation; override this API if this capability is supported. */
rgrover1 557:fdfcce65ca22 277 }
rgrover1 537:00d5affbb2b2 278
rgrover1 537:00d5affbb2b2 279 /**
rgrover1 537:00d5affbb2b2 280 * Set the device name characteristic in the GAP service.
rgrover1 537:00d5affbb2b2 281 * @param[in] deviceName
rgrover1 537:00d5affbb2b2 282 * The new value for the device-name. This is a UTF-8 encoded, <b>NULL-terminated</b> string.
rgrover1 537:00d5affbb2b2 283 */
rgrover1 557:fdfcce65ca22 284 virtual ble_error_t setDeviceName(const uint8_t *deviceName) {
rgrover1 557:fdfcce65ca22 285 return BLE_ERROR_NOT_IMPLEMENTED; /* default implementation; override this API if this capability is supported. */
rgrover1 557:fdfcce65ca22 286 }
rgrover1 537:00d5affbb2b2 287
rgrover1 537:00d5affbb2b2 288 /**
rgrover1 537:00d5affbb2b2 289 * Get the value of the device name characteristic in the GAP service.
rgrover1 537:00d5affbb2b2 290 * @param[out] deviceName
rgrover1 537:00d5affbb2b2 291 * Pointer to an empty buffer where the UTF-8 *non NULL-
rgrover1 537:00d5affbb2b2 292 * terminated* string will be placed. Set this
rgrover1 537:00d5affbb2b2 293 * value to NULL in order to obtain the deviceName-length
rgrover1 537:00d5affbb2b2 294 * from the 'length' parameter.
rgrover1 537:00d5affbb2b2 295 *
rgrover1 537:00d5affbb2b2 296 * @param[in/out] lengthP
rgrover1 537:00d5affbb2b2 297 * (on input) Length of the buffer pointed to by deviceName;
rgrover1 537:00d5affbb2b2 298 * (on output) the complete device name length (without the
rgrover1 537:00d5affbb2b2 299 * null terminator).
rgrover1 537:00d5affbb2b2 300 *
rgrover1 537:00d5affbb2b2 301 * @note If the device name is longer than the size of the supplied buffer,
rgrover1 537:00d5affbb2b2 302 * length will return the complete device name length, and not the
rgrover1 537:00d5affbb2b2 303 * number of bytes actually returned in deviceName. The application may
rgrover1 537:00d5affbb2b2 304 * use this information to retry with a suitable buffer size.
rgrover1 537:00d5affbb2b2 305 */
rgrover1 557:fdfcce65ca22 306 virtual ble_error_t getDeviceName(uint8_t *deviceName, unsigned *lengthP) {
rgrover1 557:fdfcce65ca22 307 return BLE_ERROR_NOT_IMPLEMENTED; /* default implementation; override this API if this capability is supported. */
rgrover1 557:fdfcce65ca22 308 }
rgrover1 537:00d5affbb2b2 309
rgrover1 537:00d5affbb2b2 310 /**
rgrover1 537:00d5affbb2b2 311 * Set the appearance characteristic in the GAP service.
rgrover1 537:00d5affbb2b2 312 * @param[in] appearance
rgrover1 537:00d5affbb2b2 313 * The new value for the device-appearance.
rgrover1 537:00d5affbb2b2 314 */
rgrover1 557:fdfcce65ca22 315 virtual ble_error_t setAppearance(GapAdvertisingData::Appearance appearance) {
rgrover1 557:fdfcce65ca22 316 return BLE_ERROR_NOT_IMPLEMENTED; /* default implementation; override this API if this capability is supported. */
rgrover1 557:fdfcce65ca22 317 }
rgrover1 537:00d5affbb2b2 318
rgrover1 537:00d5affbb2b2 319 /**
rgrover1 537:00d5affbb2b2 320 * Get the appearance characteristic in the GAP service.
rgrover1 537:00d5affbb2b2 321 * @param[out] appearance
rgrover1 537:00d5affbb2b2 322 * The new value for the device-appearance.
rgrover1 537:00d5affbb2b2 323 */
rgrover1 557:fdfcce65ca22 324 virtual ble_error_t getAppearance(GapAdvertisingData::Appearance *appearanceP) {
rgrover1 557:fdfcce65ca22 325 return BLE_ERROR_NOT_IMPLEMENTED; /* default implementation; override this API if this capability is supported. */
rgrover1 557:fdfcce65ca22 326 }
rgrover1 260:ea7f9f14cc15 327
rgrover1 537:00d5affbb2b2 328 /**
rgrover1 537:00d5affbb2b2 329 * Set the radio's transmit power.
rgrover1 537:00d5affbb2b2 330 * @param[in] txPower Radio transmit power in dBm.
rgrover1 537:00d5affbb2b2 331 */
rgrover1 557:fdfcce65ca22 332 virtual ble_error_t setTxPower(int8_t txPower) {
rgrover1 557:fdfcce65ca22 333 return BLE_ERROR_NOT_IMPLEMENTED; /* default implementation; override this API if this capability is supported. */
rgrover1 557:fdfcce65ca22 334 }
rgrover1 537:00d5affbb2b2 335
rgrover1 537:00d5affbb2b2 336 /**
rgrover1 537:00d5affbb2b2 337 * Query the underlying stack for permitted arguments for setTxPower().
rgrover1 537:00d5affbb2b2 338 *
rgrover1 537:00d5affbb2b2 339 * @param[out] valueArrayPP
rgrover1 537:00d5affbb2b2 340 * Out parameter to receive the immutable array of Tx values.
rgrover1 537:00d5affbb2b2 341 * @param[out] countP
rgrover1 537:00d5affbb2b2 342 * Out parameter to receive the array's size.
rgrover1 537:00d5affbb2b2 343 */
rgrover1 557:fdfcce65ca22 344 virtual void getPermittedTxPowerValues(const int8_t **valueArrayPP, size_t *countP) {
rgrover1 557:fdfcce65ca22 345 *countP = 0; /* default implementation; override this API if this capability is supported. */
rgrover1 557:fdfcce65ca22 346 }
rgrover1 526:caa67c3187a0 347
rgrover1 557:fdfcce65ca22 348 protected:
rgrover1 557:fdfcce65ca22 349 /* Override the following in the underlying adaptation layer to provide the functionality of scanning. */
rgrover1 557:fdfcce65ca22 350 virtual ble_error_t startRadioScan(const GapScanningParams &scanningParams) {
rgrover1 557:fdfcce65ca22 351 return BLE_ERROR_NOT_IMPLEMENTED; /* default implementation; override this API if this capability is supported. */
rgrover1 557:fdfcce65ca22 352 }
rgrover1 542:d60f1c06fa33 353
rgrover1 534:754131484cf1 354 /*
rgrover1 537:00d5affbb2b2 355 * APIs with non-virtual implementations.
rgrover1 534:754131484cf1 356 */
rgrover1 534:754131484cf1 357 public:
rgrover1 537:00d5affbb2b2 358 /**
rgrover1 537:00d5affbb2b2 359 * Returns the current GAP state of the device using a bitmask which
rgrover1 537:00d5affbb2b2 360 * describes whether the device is advertising and/or connected.
rgrover1 537:00d5affbb2b2 361 */
rgrover1 537:00d5affbb2b2 362 GapState_t getState(void) const {
rgrover1 537:00d5affbb2b2 363 return state;
rgrover1 537:00d5affbb2b2 364 }
rgrover1 537:00d5affbb2b2 365
rgrover1 537:00d5affbb2b2 366 /**
rgrover1 537:00d5affbb2b2 367 * Set the GAP advertising mode to use for this device.
rgrover1 537:00d5affbb2b2 368 */
rgrover1 537:00d5affbb2b2 369 void setAdvertisingType(GapAdvertisingParams::AdvertisingType_t advType) {
rgrover1 534:754131484cf1 370 _advParams.setAdvertisingType(advType);
rgrover1 534:754131484cf1 371 }
rgrover1 534:754131484cf1 372
rgrover1 537:00d5affbb2b2 373 /**
rgrover1 537:00d5affbb2b2 374 * @param[in] interval
rgrover1 537:00d5affbb2b2 375 * Advertising interval in units of milliseconds. Advertising
rgrover1 537:00d5affbb2b2 376 * is disabled if interval is 0. If interval is smaller than
rgrover1 537:00d5affbb2b2 377 * the minimum supported value, then the minimum supported
rgrover1 537:00d5affbb2b2 378 * value is used instead. This minimum value can be discovered
rgrover1 537:00d5affbb2b2 379 * using getMinAdvertisingInterval().
rgrover1 537:00d5affbb2b2 380 *
rgrover1 537:00d5affbb2b2 381 * This field must be set to 0 if connectionMode is equal
rgrover1 537:00d5affbb2b2 382 * to ADV_CONNECTABLE_DIRECTED.
rgrover1 537:00d5affbb2b2 383 *
rgrover1 537:00d5affbb2b2 384 * @note: Decreasing this value will allow central devices to detect a
rgrover1 537:00d5affbb2b2 385 * peripheral faster at the expense of more power being used by the radio
rgrover1 537:00d5affbb2b2 386 * due to the higher data transmit rate.
rgrover1 537:00d5affbb2b2 387 *
rgrover1 537:00d5affbb2b2 388 * @note: This API is now *deprecated* and will be dropped in the future.
rgrover1 537:00d5affbb2b2 389 * You should use the parallel API from Gap directly. A former call to
rgrover1 537:00d5affbb2b2 390 * ble.setAdvertisingInterval(...) should now be achieved using
rgrover1 537:00d5affbb2b2 391 * ble.gap().setAdvertisingInterval(...).
rgrover1 537:00d5affbb2b2 392 *
rgrover1 537:00d5affbb2b2 393 * @Note: [WARNING] This API previously used 0.625ms as the unit for its
rgrover1 537:00d5affbb2b2 394 * 'interval' argument. That required an explicit conversion from
rgrover1 537:00d5affbb2b2 395 * milliseconds using Gap::MSEC_TO_GAP_DURATION_UNITS(). This conversion is
rgrover1 537:00d5affbb2b2 396 * no longer required as the new units are milliseconds. Any application
rgrover1 537:00d5affbb2b2 397 * code depending on the old semantics would need to be updated accordingly.
rgrover1 537:00d5affbb2b2 398 */
rgrover1 534:754131484cf1 399 void setAdvertisingInterval(uint16_t interval) {
rgrover1 534:754131484cf1 400 if (interval == 0) {
rgrover1 534:754131484cf1 401 stopAdvertising();
rgrover1 534:754131484cf1 402 } else if (interval < getMinAdvertisingInterval()) {
rgrover1 534:754131484cf1 403 interval = getMinAdvertisingInterval();
rgrover1 534:754131484cf1 404 }
rgrover1 534:754131484cf1 405 _advParams.setInterval(MSEC_TO_ADVERTISEMENT_DURATION_UNITS(interval));
rgrover1 534:754131484cf1 406 }
rgrover1 534:754131484cf1 407
rgrover1 537:00d5affbb2b2 408 /**
rgrover1 537:00d5affbb2b2 409 * @param[in] timeout
rgrover1 537:00d5affbb2b2 410 * Advertising timeout (in seconds) between 0x1 and 0x3FFF (1
rgrover1 537:00d5affbb2b2 411 * and 16383). Use 0 to disable the advertising timeout.
rgrover1 537:00d5affbb2b2 412 */
rgrover1 537:00d5affbb2b2 413 void setAdvertisingTimeout(uint16_t timeout) {
rgrover1 537:00d5affbb2b2 414 _advParams.setTimeout(timeout);
rgrover1 537:00d5affbb2b2 415 }
rgrover1 537:00d5affbb2b2 416
rgrover1 537:00d5affbb2b2 417 /**
rgrover1 537:00d5affbb2b2 418 * Start advertising.
rgrover1 537:00d5affbb2b2 419 */
rgrover1 531:bdcd44b03974 420 ble_error_t startAdvertising(void) {
rgrover1 534:754131484cf1 421 setAdvertisingData(); /* update the underlying stack */
rgrover1 532:a709cfc1500d 422 return startAdvertising(_advParams);
rgrover1 531:bdcd44b03974 423 }
rgrover1 531:bdcd44b03974 424
rgrover1 534:754131484cf1 425 /**
rgrover1 534:754131484cf1 426 * Reset any advertising payload prepared from prior calls to
rgrover1 537:00d5affbb2b2 427 * accumulateAdvertisingPayload(). This automatically propagates the re-
rgrover1 537:00d5affbb2b2 428 * initialized adv payload to the underlying stack.
rgrover1 534:754131484cf1 429 *
rgrover1 534:754131484cf1 430 * Note: This should be followed by a call to setAdvertisingPayload() or
rgrover1 534:754131484cf1 431 * startAdvertising() before the update takes effect.
rgrover1 534:754131484cf1 432 */
rgrover1 534:754131484cf1 433 void clearAdvertisingPayload(void) {
rgrover1 534:754131484cf1 434 _advPayload.clear();
rgrover1 537:00d5affbb2b2 435 setAdvertisingData();
rgrover1 534:754131484cf1 436 }
rgrover1 534:754131484cf1 437
rgrover1 534:754131484cf1 438 /**
rgrover1 534:754131484cf1 439 * Accumulate an AD structure in the advertising payload. Please note that
rgrover1 534:754131484cf1 440 * the payload is limited to 31 bytes. The SCAN_RESPONSE message may be used
rgrover1 534:754131484cf1 441 * as an additional 31 bytes if the advertising payload proves to be too
rgrover1 534:754131484cf1 442 * small.
rgrover1 534:754131484cf1 443 *
rgrover1 537:00d5affbb2b2 444 * @param[in] flags
rgrover1 537:00d5affbb2b2 445 * The flags to be added. Please refer to
rgrover1 537:00d5affbb2b2 446 * GapAdvertisingData::Flags for valid flags. Multiple
rgrover1 537:00d5affbb2b2 447 * flags may be specified in combination.
rgrover1 534:754131484cf1 448 */
rgrover1 534:754131484cf1 449 ble_error_t accumulateAdvertisingPayload(uint8_t flags) {
rgrover1 537:00d5affbb2b2 450 ble_error_t rc;
rgrover1 537:00d5affbb2b2 451 if ((rc = _advPayload.addFlags(flags)) != BLE_ERROR_NONE) {
rgrover1 537:00d5affbb2b2 452 return rc;
rgrover1 537:00d5affbb2b2 453 }
rgrover1 537:00d5affbb2b2 454
rgrover1 537:00d5affbb2b2 455 return setAdvertisingData();
rgrover1 534:754131484cf1 456 }
rgrover1 534:754131484cf1 457
rgrover1 534:754131484cf1 458 /**
rgrover1 534:754131484cf1 459 * Accumulate an AD structure in the advertising payload. Please note that
rgrover1 534:754131484cf1 460 * the payload is limited to 31 bytes. The SCAN_RESPONSE message may be used
rgrover1 534:754131484cf1 461 * as an additional 31 bytes if the advertising payload proves to be too
rgrover1 534:754131484cf1 462 * small.
rgrover1 534:754131484cf1 463 *
rgrover1 534:754131484cf1 464 * @param app
rgrover1 534:754131484cf1 465 * The appearance of the peripheral.
rgrover1 534:754131484cf1 466 */
rgrover1 534:754131484cf1 467 ble_error_t accumulateAdvertisingPayload(GapAdvertisingData::Appearance app) {
rgrover1 534:754131484cf1 468 setAppearance(app);
rgrover1 537:00d5affbb2b2 469
rgrover1 537:00d5affbb2b2 470 ble_error_t rc;
rgrover1 557:fdfcce65ca22 471 if ((rc = _advPayload.addAppearance(app)) != BLE_ERROR_NONE) {
rgrover1 537:00d5affbb2b2 472 return rc;
rgrover1 537:00d5affbb2b2 473 }
rgrover1 537:00d5affbb2b2 474
rgrover1 537:00d5affbb2b2 475 return setAdvertisingData();
rgrover1 534:754131484cf1 476 }
rgrover1 534:754131484cf1 477
rgrover1 534:754131484cf1 478 /**
rgrover1 534:754131484cf1 479 * Accumulate an AD structure in the advertising payload. Please note that
rgrover1 534:754131484cf1 480 * the payload is limited to 31 bytes. The SCAN_RESPONSE message may be used
rgrover1 534:754131484cf1 481 * as an additional 31 bytes if the advertising payload proves to be too
rgrover1 534:754131484cf1 482 * small.
rgrover1 534:754131484cf1 483 *
rgrover1 534:754131484cf1 484 * @param app
rgrover1 534:754131484cf1 485 * The max transmit power to be used by the controller. This is
rgrover1 534:754131484cf1 486 * only a hint.
rgrover1 534:754131484cf1 487 */
rgrover1 534:754131484cf1 488 ble_error_t accumulateAdvertisingPayloadTxPower(int8_t power) {
rgrover1 537:00d5affbb2b2 489 ble_error_t rc;
rgrover1 537:00d5affbb2b2 490 if ((rc = _advPayload.addTxPower(power)) != BLE_ERROR_NONE) {
rgrover1 537:00d5affbb2b2 491 return rc;
rgrover1 537:00d5affbb2b2 492 }
rgrover1 537:00d5affbb2b2 493
rgrover1 537:00d5affbb2b2 494 return setAdvertisingData();
rgrover1 534:754131484cf1 495 }
rgrover1 534:754131484cf1 496
rgrover1 534:754131484cf1 497 /**
rgrover1 534:754131484cf1 498 * Accumulate a variable length byte-stream as an AD structure in the
rgrover1 534:754131484cf1 499 * advertising payload. Please note that the payload is limited to 31 bytes.
rgrover1 534:754131484cf1 500 * The SCAN_RESPONSE message may be used as an additional 31 bytes if the
rgrover1 534:754131484cf1 501 * advertising payload proves to be too small.
rgrover1 534:754131484cf1 502 *
rgrover1 534:754131484cf1 503 * @param type The type which describes the variable length data.
rgrover1 534:754131484cf1 504 * @param data data bytes.
rgrover1 534:754131484cf1 505 * @param len length of data.
rgrover1 534:754131484cf1 506 */
rgrover1 534:754131484cf1 507 ble_error_t accumulateAdvertisingPayload(GapAdvertisingData::DataType type, const uint8_t *data, uint8_t len) {
rgrover1 534:754131484cf1 508 if (type == GapAdvertisingData::COMPLETE_LOCAL_NAME) {
rgrover1 534:754131484cf1 509 setDeviceName(data);
rgrover1 534:754131484cf1 510 }
rgrover1 537:00d5affbb2b2 511
rgrover1 537:00d5affbb2b2 512 ble_error_t rc;
rgrover1 537:00d5affbb2b2 513 if ((rc = _advPayload.addData(type, data, len)) != BLE_ERROR_NONE) {
rgrover1 537:00d5affbb2b2 514 return rc;
rgrover1 537:00d5affbb2b2 515 }
rgrover1 537:00d5affbb2b2 516
rgrover1 537:00d5affbb2b2 517 return setAdvertisingData();
rgrover1 537:00d5affbb2b2 518 }
rgrover1 537:00d5affbb2b2 519
rgrover1 537:00d5affbb2b2 520 /**
rgrover1 537:00d5affbb2b2 521 * Setup a particular, user-constructed advertisement payload for the
rgrover1 537:00d5affbb2b2 522 * underlying stack. It would be uncommon for this API to be used directly;
rgrover1 537:00d5affbb2b2 523 * there are other APIs to build an advertisement payload (see above).
rgrover1 537:00d5affbb2b2 524 */
rgrover1 537:00d5affbb2b2 525 ble_error_t setAdvertisingPayload(const GapAdvertisingData &payload) {
rgrover1 537:00d5affbb2b2 526 _advPayload = payload;
rgrover1 537:00d5affbb2b2 527 return setAdvertisingData();
rgrover1 537:00d5affbb2b2 528 }
rgrover1 537:00d5affbb2b2 529
rgrover1 537:00d5affbb2b2 530 /**
rgrover1 537:00d5affbb2b2 531 * @return Read back advertising data. Useful for storing and
rgrover1 537:00d5affbb2b2 532 * restoring payload.
rgrover1 537:00d5affbb2b2 533 */
rgrover1 537:00d5affbb2b2 534 const GapAdvertisingData &getAdvertisingPayload(void) const {
rgrover1 537:00d5affbb2b2 535 return _advPayload;
rgrover1 534:754131484cf1 536 }
rgrover1 534:754131484cf1 537
rgrover1 534:754131484cf1 538 /**
rgrover1 534:754131484cf1 539 * Accumulate a variable length byte-stream as an AD structure in the
rgrover1 534:754131484cf1 540 * scanResponse payload.
rgrover1 534:754131484cf1 541 *
rgrover1 537:00d5affbb2b2 542 * @param[in] type The type which describes the variable length data.
rgrover1 537:00d5affbb2b2 543 * @param[in] data data bytes.
rgrover1 537:00d5affbb2b2 544 * @param[in] len length of data.
rgrover1 534:754131484cf1 545 */
rgrover1 534:754131484cf1 546 ble_error_t accumulateScanResponse(GapAdvertisingData::DataType type, const uint8_t *data, uint8_t len) {
rgrover1 537:00d5affbb2b2 547 ble_error_t rc;
rgrover1 537:00d5affbb2b2 548 if ((rc = _scanResponse.addData(type, data, len)) != BLE_ERROR_NONE) {
rgrover1 537:00d5affbb2b2 549 return rc;
rgrover1 537:00d5affbb2b2 550 }
rgrover1 537:00d5affbb2b2 551
rgrover1 537:00d5affbb2b2 552 return setAdvertisingData();
rgrover1 534:754131484cf1 553 }
rgrover1 534:754131484cf1 554
rgrover1 534:754131484cf1 555 /**
rgrover1 534:754131484cf1 556 * Reset any scan response prepared from prior calls to
rgrover1 534:754131484cf1 557 * accumulateScanResponse().
rgrover1 534:754131484cf1 558 *
rgrover1 534:754131484cf1 559 * Note: This should be followed by a call to setAdvertisingPayload() or
rgrover1 534:754131484cf1 560 * startAdvertising() before the update takes effect.
rgrover1 534:754131484cf1 561 */
rgrover1 534:754131484cf1 562 void clearScanResponse(void) {
rgrover1 534:754131484cf1 563 _scanResponse.clear();
rgrover1 537:00d5affbb2b2 564 setAdvertisingData();
rgrover1 537:00d5affbb2b2 565 }
rgrover1 537:00d5affbb2b2 566
rgrover1 537:00d5affbb2b2 567 /**
rgrover1 537:00d5affbb2b2 568 * Setup parameters for GAP scanning--i.e. observer mode.
rgrover1 537:00d5affbb2b2 569 * @param[in] interval
rgrover1 537:00d5affbb2b2 570 * Scan interval (in milliseconds) [valid values lie between 2.5ms and 10.24s].
rgrover1 537:00d5affbb2b2 571 * @param[in] window
rgrover1 537:00d5affbb2b2 572 * Scan Window (in milliseconds) [valid values lie between 2.5ms and 10.24s].
rgrover1 537:00d5affbb2b2 573 * @param[in] timeout
rgrover1 537:00d5affbb2b2 574 * Scan timeout (in seconds) between 0x0001 and 0xFFFF, 0x0000 disables timeout.
rgrover1 537:00d5affbb2b2 575 * @param[in] activeScanning
rgrover1 537:00d5affbb2b2 576 * Set to True if active-scanning is required. This is used to fetch the
rgrover1 537:00d5affbb2b2 577 * scan response from a peer if possible.
rgrover1 537:00d5affbb2b2 578 *
rgrover1 537:00d5affbb2b2 579 * The scanning window divided by the interval determines the duty cycle for
rgrover1 537:00d5affbb2b2 580 * scanning. For example, if the interval is 100ms and the window is 10ms,
rgrover1 537:00d5affbb2b2 581 * then the controller will scan for 10 percent of the time. It is possible
rgrover1 537:00d5affbb2b2 582 * to have the interval and window set to the same value. In this case,
rgrover1 537:00d5affbb2b2 583 * scanning is continuous, with a change of scanning frequency once every
rgrover1 537:00d5affbb2b2 584 * interval.
rgrover1 537:00d5affbb2b2 585 *
rgrover1 537:00d5affbb2b2 586 * Once the scanning parameters have been configured, scanning can be
rgrover1 537:00d5affbb2b2 587 * enabled by using startScan().
rgrover1 537:00d5affbb2b2 588 *
rgrover1 537:00d5affbb2b2 589 * @Note: The scan interval and window are recommendations to the BLE stack.
rgrover1 537:00d5affbb2b2 590 */
rgrover1 537:00d5affbb2b2 591 ble_error_t setScanParams(uint16_t interval = GapScanningParams::SCAN_INTERVAL_MAX,
rgrover1 537:00d5affbb2b2 592 uint16_t window = GapScanningParams::SCAN_WINDOW_MAX,
rgrover1 537:00d5affbb2b2 593 uint16_t timeout = 0,
rgrover1 537:00d5affbb2b2 594 bool activeScanning = false) {
rgrover1 537:00d5affbb2b2 595 ble_error_t rc;
rgrover1 537:00d5affbb2b2 596 if (((rc = _scanningParams.setInterval(interval)) == BLE_ERROR_NONE) &&
rgrover1 537:00d5affbb2b2 597 ((rc = _scanningParams.setWindow(window)) == BLE_ERROR_NONE) &&
rgrover1 537:00d5affbb2b2 598 ((rc = _scanningParams.setTimeout(timeout)) == BLE_ERROR_NONE)) {
rgrover1 537:00d5affbb2b2 599 _scanningParams.setActiveScanning(activeScanning);
rgrover1 537:00d5affbb2b2 600 return BLE_ERROR_NONE;
rgrover1 537:00d5affbb2b2 601 }
rgrover1 537:00d5affbb2b2 602
rgrover1 537:00d5affbb2b2 603 return rc;
rgrover1 534:754131484cf1 604 }
rgrover1 534:754131484cf1 605
rgrover1 537:00d5affbb2b2 606 /**
rgrover1 537:00d5affbb2b2 607 * Setup the scanInterval parameter for GAP scanning--i.e. observer mode.
rgrover1 537:00d5affbb2b2 608 * @param[in] interval
rgrover1 537:00d5affbb2b2 609 * Scan interval (in milliseconds) [valid values lie between 2.5ms and 10.24s].
rgrover1 537:00d5affbb2b2 610 *
rgrover1 537:00d5affbb2b2 611 * The scanning window divided by the interval determines the duty cycle for
rgrover1 537:00d5affbb2b2 612 * scanning. For example, if the interval is 100ms and the window is 10ms,
rgrover1 537:00d5affbb2b2 613 * then the controller will scan for 10 percent of the time. It is possible
rgrover1 537:00d5affbb2b2 614 * to have the interval and window set to the same value. In this case,
rgrover1 537:00d5affbb2b2 615 * scanning is continuous, with a change of scanning frequency once every
rgrover1 537:00d5affbb2b2 616 * interval.
rgrover1 537:00d5affbb2b2 617 *
rgrover1 537:00d5affbb2b2 618 * Once the scanning parameters have been configured, scanning can be
rgrover1 537:00d5affbb2b2 619 * enabled by using startScan().
rgrover1 537:00d5affbb2b2 620 */
rgrover1 537:00d5affbb2b2 621 ble_error_t setScanInterval(uint16_t interval) {
rgrover1 537:00d5affbb2b2 622 return _scanningParams.setInterval(interval);
rgrover1 537:00d5affbb2b2 623 }
rgrover1 531:bdcd44b03974 624
rgrover1 537:00d5affbb2b2 625 /**
rgrover1 537:00d5affbb2b2 626 * Setup the scanWindow parameter for GAP scanning--i.e. observer mode.
rgrover1 537:00d5affbb2b2 627 * @param[in] window
rgrover1 537:00d5affbb2b2 628 * Scan Window (in milliseconds) [valid values lie between 2.5ms and 10.24s].
rgrover1 537:00d5affbb2b2 629 *
rgrover1 537:00d5affbb2b2 630 * The scanning window divided by the interval determines the duty cycle for
rgrover1 537:00d5affbb2b2 631 * scanning. For example, if the interval is 100ms and the window is 10ms,
rgrover1 537:00d5affbb2b2 632 * then the controller will scan for 10 percent of the time. It is possible
rgrover1 537:00d5affbb2b2 633 * to have the interval and window set to the same value. In this case,
rgrover1 537:00d5affbb2b2 634 * scanning is continuous, with a change of scanning frequency once every
rgrover1 537:00d5affbb2b2 635 * interval.
rgrover1 537:00d5affbb2b2 636 *
rgrover1 537:00d5affbb2b2 637 * Once the scanning parameters have been configured, scanning can be
rgrover1 537:00d5affbb2b2 638 * enabled by using startScan().
rgrover1 537:00d5affbb2b2 639 */
rgrover1 537:00d5affbb2b2 640 ble_error_t setScanWindow(uint16_t window) {
rgrover1 537:00d5affbb2b2 641 return _scanningParams.setWindow(window);
rgrover1 537:00d5affbb2b2 642 }
rgrover1 537:00d5affbb2b2 643
rgrover1 537:00d5affbb2b2 644 /**
rgrover1 537:00d5affbb2b2 645 * Setup parameters for GAP scanning--i.e. observer mode.
rgrover1 537:00d5affbb2b2 646 * @param[in] timeout
rgrover1 537:00d5affbb2b2 647 * Scan timeout (in seconds) between 0x0001 and 0xFFFF, 0x0000 disables timeout.
rgrover1 537:00d5affbb2b2 648 *
rgrover1 537:00d5affbb2b2 649 * Once the scanning parameters have been configured, scanning can be
rgrover1 537:00d5affbb2b2 650 * enabled by using startScan().
rgrover1 537:00d5affbb2b2 651 */
rgrover1 537:00d5affbb2b2 652 ble_error_t setScanTimeout(uint16_t timeout) {
rgrover1 537:00d5affbb2b2 653 return _scanningParams.setTimeout(timeout);
rgrover1 537:00d5affbb2b2 654 }
rgrover1 537:00d5affbb2b2 655
rgrover1 537:00d5affbb2b2 656 /**
rgrover1 537:00d5affbb2b2 657 * Setup parameters for GAP scanning--i.e. observer mode.
rgrover1 537:00d5affbb2b2 658 * @param[in] activeScanning
rgrover1 537:00d5affbb2b2 659 * Set to True if active-scanning is required. This is used to fetch the
rgrover1 537:00d5affbb2b2 660 * scan response from a peer if possible.
rgrover1 537:00d5affbb2b2 661 *
rgrover1 537:00d5affbb2b2 662 * Once the scanning parameters have been configured, scanning can be
rgrover1 537:00d5affbb2b2 663 * enabled by using startScan().
rgrover1 537:00d5affbb2b2 664 */
rgrover1 537:00d5affbb2b2 665 void setActiveScanning(bool activeScanning) {
rgrover1 537:00d5affbb2b2 666 _scanningParams.setActiveScanning(activeScanning);
rgrover1 537:00d5affbb2b2 667 }
rgrover1 537:00d5affbb2b2 668
rgrover1 537:00d5affbb2b2 669 /**
rgrover1 537:00d5affbb2b2 670 * Start scanning (Observer Procedure) based on the parameters currently in
rgrover1 537:00d5affbb2b2 671 * effect.
rgrover1 537:00d5affbb2b2 672 *
rgrover1 537:00d5affbb2b2 673 * @param[in] callback
rgrover1 537:00d5affbb2b2 674 * The application specific callback to be invoked upon
rgrover1 537:00d5affbb2b2 675 * receiving every advertisement report. This can be passed in
rgrover1 537:00d5affbb2b2 676 * as NULL, in which case scanning may not be enabled at all.
rgrover1 537:00d5affbb2b2 677 */
rgrover1 531:bdcd44b03974 678 ble_error_t startScan(void (*callback)(const AdvertisementCallbackParams_t *params)) {
rgrover1 407:ca6b956b33d1 679 ble_error_t err = BLE_ERROR_NONE;
rgrover1 407:ca6b956b33d1 680 if (callback) {
rgrover1 532:a709cfc1500d 681 if ((err = startRadioScan(_scanningParams)) == BLE_ERROR_NONE) {
rgrover1 407:ca6b956b33d1 682 onAdvertisementReport.attach(callback);
rgrover1 407:ca6b956b33d1 683 }
rgrover1 407:ca6b956b33d1 684 }
rgrover1 407:ca6b956b33d1 685
rgrover1 407:ca6b956b33d1 686 return err;
rgrover1 407:ca6b956b33d1 687 }
rgrover1 407:ca6b956b33d1 688
rgrover1 537:00d5affbb2b2 689 /**
rgrover1 537:00d5affbb2b2 690 * Same as above, but this takes an (object, method) pair for a callback.
rgrover1 537:00d5affbb2b2 691 */
rgrover1 407:ca6b956b33d1 692 template<typename T>
rgrover1 531:bdcd44b03974 693 ble_error_t startScan(T *object, void (T::*callbackMember)(const AdvertisementCallbackParams_t *params)) {
rgrover1 407:ca6b956b33d1 694 ble_error_t err = BLE_ERROR_NONE;
rgrover1 407:ca6b956b33d1 695 if (object && callbackMember) {
rgrover1 532:a709cfc1500d 696 if ((err = startRadioScan(_scanningParams)) == BLE_ERROR_NONE) {
rgrover1 407:ca6b956b33d1 697 onAdvertisementReport.attach(object, callbackMember);
rgrover1 407:ca6b956b33d1 698 }
rgrover1 407:ca6b956b33d1 699 }
rgrover1 407:ca6b956b33d1 700
rgrover1 407:ca6b956b33d1 701 return err;
rgrover1 407:ca6b956b33d1 702 }
rgrover1 407:ca6b956b33d1 703
rgrover1 537:00d5affbb2b2 704 private:
rgrover1 537:00d5affbb2b2 705 ble_error_t setAdvertisingData(void) {
rgrover1 537:00d5affbb2b2 706 return setAdvertisingData(_advPayload, _scanResponse);
rgrover1 537:00d5affbb2b2 707 }
rgrover1 537:00d5affbb2b2 708
rgrover1 537:00d5affbb2b2 709 private:
rgrover1 537:00d5affbb2b2 710 virtual ble_error_t setAdvertisingData(const GapAdvertisingData &, const GapAdvertisingData &) = 0;
rgrover1 537:00d5affbb2b2 711 virtual ble_error_t startAdvertising(const GapAdvertisingParams &) = 0;
rgrover1 537:00d5affbb2b2 712
rgrover1 537:00d5affbb2b2 713 public:
rgrover1 537:00d5affbb2b2 714 /**
rgrover1 537:00d5affbb2b2 715 * Accessors to read back currently active advertising params.
rgrover1 537:00d5affbb2b2 716 */
rgrover1 537:00d5affbb2b2 717 GapAdvertisingParams &getAdvertisingParams(void) {
rgrover1 537:00d5affbb2b2 718 return _advParams;
rgrover1 537:00d5affbb2b2 719 }
rgrover1 537:00d5affbb2b2 720 const GapAdvertisingParams &getAdvertisingParams(void) const {
rgrover1 537:00d5affbb2b2 721 return _advParams;
rgrover1 537:00d5affbb2b2 722 }
rgrover1 537:00d5affbb2b2 723
rgrover1 537:00d5affbb2b2 724 /**
rgrover1 537:00d5affbb2b2 725 * Setup a particular, user-constructed set of advertisement parameters for
rgrover1 537:00d5affbb2b2 726 * the underlying stack. It would be uncommon for this API to be used
rgrover1 537:00d5affbb2b2 727 * directly; there are other APIs to tweak advertisement parameters
rgrover1 537:00d5affbb2b2 728 * individually.
rgrover1 537:00d5affbb2b2 729 */
rgrover1 537:00d5affbb2b2 730 void setAdvertisingParams(const GapAdvertisingParams &newParams) {
rgrover1 537:00d5affbb2b2 731 _advParams = newParams;
rgrover1 537:00d5affbb2b2 732 }
rgrover1 537:00d5affbb2b2 733
rgrover1 557:fdfcce65ca22 734 /* Event callback handlers. */
rgrover1 526:caa67c3187a0 735 public:
rgrover1 541:aa30f63e7b3f 736 /**
rgrover1 541:aa30f63e7b3f 737 * Setup a callback for timeout events. Refer to TimeoutSource_t for
rgrover1 541:aa30f63e7b3f 738 * possible event types.
rgrover1 541:aa30f63e7b3f 739 */
rgrover1 541:aa30f63e7b3f 740 void onTimeout(TimeoutEventCallback_t callback) {timeoutCallback = callback;}
rgrover1 541:aa30f63e7b3f 741
rgrover1 543:4defb791aa94 742 /**
rgrover1 543:4defb791aa94 743 * Setup a callback for connection events. Refer to ConnectionEventCallback_t.
rgrover1 543:4defb791aa94 744 */
rgrover1 543:4defb791aa94 745 void onConnection(ConnectionEventCallback_t callback) {connectionCallback = callback;}
rgrover1 260:ea7f9f14cc15 746
rgrover1 260:ea7f9f14cc15 747 /**
rgrover1 260:ea7f9f14cc15 748 * Set the application callback for disconnection events.
rgrover1 260:ea7f9f14cc15 749 * @param callback
rgrover1 260:ea7f9f14cc15 750 * Pointer to the unique callback.
rgrover1 260:ea7f9f14cc15 751 */
rgrover1 544:840f428d18c7 752 void onDisconnection(DisconnectionEventCallback_t callback) {disconnectionCallback = callback;}
rgrover1 544:840f428d18c7 753
rgrover1 544:840f428d18c7 754 /**
rgrover1 544:840f428d18c7 755 * Append to a chain of callbacks to be invoked upon disconnection; these
rgrover1 544:840f428d18c7 756 * callbacks receive no context and are therefore different from the
rgrover1 544:840f428d18c7 757 * disconnectionCallback callback.
rgrover1 544:840f428d18c7 758 * @param callback
rgrover1 544:840f428d18c7 759 * function pointer to be invoked upon disconnection; receives no context.
rgrover1 544:840f428d18c7 760 */
rgrover1 544:840f428d18c7 761 template<typename T>
rgrover1 544:840f428d18c7 762 void addToDisconnectionCallChain(T *tptr, void (T::*mptr)(void)) {disconnectionCallChain.add(tptr, mptr);}
rgrover1 260:ea7f9f14cc15 763
rgrover1 260:ea7f9f14cc15 764 /**
rgrover1 341:8a104d9d80c1 765 * Set the application callback for radio-notification events.
rgrover1 545:45bbdb1d5eca 766 *
rgrover1 545:45bbdb1d5eca 767 * Radio Notification is a feature that enables ACTIVE and INACTIVE
rgrover1 545:45bbdb1d5eca 768 * (nACTIVE) signals from the stack that notify the application when the
rgrover1 545:45bbdb1d5eca 769 * radio is in use. The signal is sent using software interrupt.
rgrover1 545:45bbdb1d5eca 770 *
rgrover1 545:45bbdb1d5eca 771 * The ACTIVE signal is sent before the Radio Event starts. The nACTIVE
rgrover1 545:45bbdb1d5eca 772 * signal is sent at the end of the Radio Event. These signals can be used
rgrover1 545:45bbdb1d5eca 773 * by the application programmer to synchronize application logic with radio
rgrover1 545:45bbdb1d5eca 774 * activity. For example, the ACTIVE signal can be used to shut off external
rgrover1 545:45bbdb1d5eca 775 * devices to manage peak current drawn during periods when the radio is on,
rgrover1 545:45bbdb1d5eca 776 * or to trigger sensor data collection for transmission in the Radio Event.
rgrover1 545:45bbdb1d5eca 777 *
rgrover1 341:8a104d9d80c1 778 * @param callback
rgrover1 545:45bbdb1d5eca 779 * The application handler to be invoked in response to a radio
rgrover1 545:45bbdb1d5eca 780 * ACTIVE/INACTIVE event.
rgrover1 341:8a104d9d80c1 781 */
rgrover1 545:45bbdb1d5eca 782 virtual void onRadioNotification(RadioNotificationEventCallback_t callback) {radioNotificationCallback = callback;}
rgrover1 341:8a104d9d80c1 783
rgrover1 260:ea7f9f14cc15 784 protected:
rgrover1 349:b8b2b3973c47 785 Gap() :
rgrover1 532:a709cfc1500d 786 _advParams(),
rgrover1 532:a709cfc1500d 787 _advPayload(),
rgrover1 532:a709cfc1500d 788 _scanningParams(),
rgrover1 532:a709cfc1500d 789 _scanResponse(),
rgrover1 349:b8b2b3973c47 790 state(),
rgrover1 541:aa30f63e7b3f 791 timeoutCallback(NULL),
rgrover1 543:4defb791aa94 792 connectionCallback(NULL),
rgrover1 544:840f428d18c7 793 disconnectionCallback(NULL),
rgrover1 545:45bbdb1d5eca 794 radioNotificationCallback(),
rgrover1 382:dcd0428dadb0 795 onAdvertisementReport(),
rgrover1 349:b8b2b3973c47 796 disconnectionCallChain() {
rgrover1 532:a709cfc1500d 797 _advPayload.clear();
rgrover1 532:a709cfc1500d 798 _scanResponse.clear();
rgrover1 260:ea7f9f14cc15 799 }
rgrover1 260:ea7f9f14cc15 800
rgrover1 557:fdfcce65ca22 801 /* Entry points for the underlying stack to report events back to the user. */
rgrover1 260:ea7f9f14cc15 802 public:
rgrover1 527:493185cebc03 803 void processConnectionEvent(Handle_t handle,
rgrover1 527:493185cebc03 804 Role_t role,
rgrover1 527:493185cebc03 805 AddressType_t peerAddrType,
rgrover1 527:493185cebc03 806 const Address_t peerAddr,
rgrover1 527:493185cebc03 807 AddressType_t ownAddrType,
rgrover1 527:493185cebc03 808 const Address_t ownAddr,
rgrover1 527:493185cebc03 809 const ConnectionParams_t *connectionParams) {
rgrover1 260:ea7f9f14cc15 810 state.connected = 1;
rgrover1 543:4defb791aa94 811 if (connectionCallback) {
rgrover1 527:493185cebc03 812 ConnectionCallbackParams_t callbackParams(handle, role, peerAddrType, peerAddr, ownAddrType, ownAddr, connectionParams);
rgrover1 543:4defb791aa94 813 connectionCallback(&callbackParams);
rgrover1 260:ea7f9f14cc15 814 }
rgrover1 260:ea7f9f14cc15 815 }
rgrover1 260:ea7f9f14cc15 816
rgrover1 260:ea7f9f14cc15 817 void processDisconnectionEvent(Handle_t handle, DisconnectionReason_t reason) {
rgrover1 260:ea7f9f14cc15 818 state.connected = 0;
rgrover1 544:840f428d18c7 819 if (disconnectionCallback) {
rgrover1 544:840f428d18c7 820 disconnectionCallback(handle, reason);
rgrover1 260:ea7f9f14cc15 821 }
rgrover1 260:ea7f9f14cc15 822 disconnectionCallChain.call();
rgrover1 260:ea7f9f14cc15 823 }
rgrover1 260:ea7f9f14cc15 824
rgrover1 537:00d5affbb2b2 825 void processAdvertisementReport(const Address_t peerAddr,
rgrover1 537:00d5affbb2b2 826 int8_t rssi,
rgrover1 537:00d5affbb2b2 827 bool isScanResponse,
rgrover1 537:00d5affbb2b2 828 GapAdvertisingParams::AdvertisingType_t type,
rgrover1 537:00d5affbb2b2 829 uint8_t advertisingDataLen,
rgrover1 537:00d5affbb2b2 830 const uint8_t *advertisingData) {
rgrover1 406:cec6778acc66 831 AdvertisementCallbackParams_t params;
rgrover1 406:cec6778acc66 832 memcpy(params.peerAddr, peerAddr, ADDR_LEN);
rgrover1 406:cec6778acc66 833 params.rssi = rssi;
rgrover1 406:cec6778acc66 834 params.isScanResponse = isScanResponse;
rgrover1 406:cec6778acc66 835 params.type = type;
rgrover1 406:cec6778acc66 836 params.advertisingDataLen = advertisingDataLen;
rgrover1 406:cec6778acc66 837 params.advertisingData = advertisingData;
rgrover1 406:cec6778acc66 838 onAdvertisementReport.call(&params);
rgrover1 382:dcd0428dadb0 839 }
rgrover1 382:dcd0428dadb0 840
rgrover1 541:aa30f63e7b3f 841 void processTimeoutEvent(TimeoutSource_t source) {
rgrover1 541:aa30f63e7b3f 842 if (timeoutCallback) {
rgrover1 541:aa30f63e7b3f 843 timeoutCallback(source);
rgrover1 260:ea7f9f14cc15 844 }
rgrover1 260:ea7f9f14cc15 845 }
rgrover1 260:ea7f9f14cc15 846
rgrover1 260:ea7f9f14cc15 847 protected:
rgrover1 532:a709cfc1500d 848 GapAdvertisingParams _advParams;
rgrover1 532:a709cfc1500d 849 GapAdvertisingData _advPayload;
rgrover1 532:a709cfc1500d 850 GapScanningParams _scanningParams;
rgrover1 532:a709cfc1500d 851 GapAdvertisingData _scanResponse;
rgrover1 531:bdcd44b03974 852
rgrover1 363:a3d59a6e5da0 853 GapState_t state;
rgrover1 260:ea7f9f14cc15 854
rgrover1 337:e7c2eb38f5cc 855 protected:
rgrover1 541:aa30f63e7b3f 856 TimeoutEventCallback_t timeoutCallback;
rgrover1 543:4defb791aa94 857 ConnectionEventCallback_t connectionCallback;
rgrover1 544:840f428d18c7 858 DisconnectionEventCallback_t disconnectionCallback;
rgrover1 545:45bbdb1d5eca 859 RadioNotificationEventCallback_t radioNotificationCallback;
rgrover1 385:6e66d1c6de00 860 AdvertisementReportCallback_t onAdvertisementReport;
rgrover1 363:a3d59a6e5da0 861 CallChain disconnectionCallChain;
rgrover1 260:ea7f9f14cc15 862
rgrover1 260:ea7f9f14cc15 863 private:
rgrover1 260:ea7f9f14cc15 864 /* disallow copy and assignment */
rgrover1 260:ea7f9f14cc15 865 Gap(const Gap &);
rgrover1 260:ea7f9f14cc15 866 Gap& operator=(const Gap &);
rgrover1 260:ea7f9f14cc15 867 };
rgrover1 260:ea7f9f14cc15 868
rgrover1 260:ea7f9f14cc15 869 #endif // ifndef __GAP_H__