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 15:52:09 2015 +0100
Revision:
546:9fdf3d960d12
Parent:
545:45bbdb1d5eca
Child:
557:fdfcce65ca22
Synchronized with git rev ebd6bbce
Author: Rohit Grover
introduce SecurityManager

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 537:00d5affbb2b2 147 * These functions must be defined 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 537:00d5affbb2b2 156 virtual ble_error_t setAddress(AddressType_t type, const Address_t address) = 0;
rgrover1 537:00d5affbb2b2 157
rgrover1 537:00d5affbb2b2 158 /**
rgrover1 537:00d5affbb2b2 159 * Fetch the BTLE MAC address and type.
rgrover1 537:00d5affbb2b2 160 *
rgrover1 537:00d5affbb2b2 161 * @return BLE_ERROR_NONE on success.
rgrover1 537:00d5affbb2b2 162 */
rgrover1 537:00d5affbb2b2 163 virtual ble_error_t getAddress(AddressType_t *typeP, Address_t address) = 0;
rgrover1 537:00d5affbb2b2 164
rgrover1 537:00d5affbb2b2 165 /**
rgrover1 537:00d5affbb2b2 166 * @return Minimum Advertising interval in milliseconds.
rgrover1 537:00d5affbb2b2 167 */
rgrover1 537:00d5affbb2b2 168 virtual uint16_t getMinAdvertisingInterval(void) const = 0;
rgrover1 537:00d5affbb2b2 169
rgrover1 537:00d5affbb2b2 170 /**
rgrover1 537:00d5affbb2b2 171 * @return Minimum Advertising interval in milliseconds for non-connectible mode.
rgrover1 537:00d5affbb2b2 172 */
rgrover1 537:00d5affbb2b2 173 virtual uint16_t getMinNonConnectableAdvertisingInterval(void) const = 0;
rgrover1 537:00d5affbb2b2 174
rgrover1 537:00d5affbb2b2 175 /**
rgrover1 537:00d5affbb2b2 176 * @return Maximum Advertising interval in milliseconds.
rgrover1 537:00d5affbb2b2 177 */
rgrover1 537:00d5affbb2b2 178 virtual uint16_t getMaxAdvertisingInterval(void) const = 0;
rgrover1 537:00d5affbb2b2 179
rgrover1 537:00d5affbb2b2 180 virtual ble_error_t stopAdvertising(void) = 0;
rgrover1 537:00d5affbb2b2 181
rgrover1 537:00d5affbb2b2 182 /**
rgrover1 537:00d5affbb2b2 183 * Stop scanning. The current scanning parameters remain in effect.
rgrover1 537:00d5affbb2b2 184 *
rgrover1 537:00d5affbb2b2 185 * @retval BLE_ERROR_NONE if successfully stopped scanning procedure.
rgrover1 537:00d5affbb2b2 186 */
rgrover1 537:00d5affbb2b2 187 virtual ble_error_t stopScan() = 0;
rgrover1 537:00d5affbb2b2 188
rgrover1 537:00d5affbb2b2 189 /**
rgrover1 537:00d5affbb2b2 190 * Create a connection (GAP Link Establishment).
rgrover1 537:00d5affbb2b2 191 *
rgrover1 537:00d5affbb2b2 192 * @param peerAddr
rgrover1 537:00d5affbb2b2 193 * 48-bit address, LSB format.
rgrover1 537:00d5affbb2b2 194 * @param peerAddrType
rgrover1 537:00d5affbb2b2 195 * Address type of the peer.
rgrover1 537:00d5affbb2b2 196 * @param connectionParams
rgrover1 537:00d5affbb2b2 197 * Connection parameters.
rgrover1 537:00d5affbb2b2 198 * @param scanParams
rgrover1 537:00d5affbb2b2 199 * Paramters to be used while scanning for the peer.
rgrover1 537:00d5affbb2b2 200 * @return BLE_ERROR_NONE if connection establishment procedure is started
rgrover1 543:4defb791aa94 201 * successfully. The connectionCallback (if set) will be invoked upon
rgrover1 537:00d5affbb2b2 202 * a connection event.
rgrover1 537:00d5affbb2b2 203 */
rgrover1 527:493185cebc03 204 virtual ble_error_t connect(const Address_t peerAddr,
rgrover1 527:493185cebc03 205 Gap::AddressType_t peerAddrType,
rgrover1 527:493185cebc03 206 const ConnectionParams_t *connectionParams,
rgrover1 527:493185cebc03 207 const GapScanningParams *scanParams) = 0;
rgrover1 537:00d5affbb2b2 208
rgrover1 537:00d5affbb2b2 209 /**
rgrover1 537:00d5affbb2b2 210 * This call initiates the disconnection procedure, and its completion will
rgrover1 537:00d5affbb2b2 211 * be communicated to the application with an invocation of the
rgrover1 544:840f428d18c7 212 * disconnectionCallback.
rgrover1 537:00d5affbb2b2 213 *
rgrover1 537:00d5affbb2b2 214 * @param reason
rgrover1 537:00d5affbb2b2 215 * The reason for disconnection to be sent back to the peer.
rgrover1 537:00d5affbb2b2 216 */
rgrover1 537:00d5affbb2b2 217 virtual ble_error_t disconnect(DisconnectionReason_t reason) = 0;
rgrover1 260:ea7f9f14cc15 218
rgrover1 537:00d5affbb2b2 219 /**
rgrover1 537:00d5affbb2b2 220 * Get the GAP peripheral preferred connection parameters. These are the
rgrover1 537:00d5affbb2b2 221 * defaults that the peripheral would like to have in a connection. The
rgrover1 537:00d5affbb2b2 222 * choice of the connection parameters is eventually up to the central.
rgrover1 537:00d5affbb2b2 223 *
rgrover1 537:00d5affbb2b2 224 * @param[out] params
rgrover1 537:00d5affbb2b2 225 * The structure where the parameters will be stored. Memory
rgrover1 537:00d5affbb2b2 226 * for this is owned by the caller.
rgrover1 537:00d5affbb2b2 227 *
rgrover1 537:00d5affbb2b2 228 * @return BLE_ERROR_NONE if the parameters were successfully filled into
rgrover1 537:00d5affbb2b2 229 * the given structure pointed to by params.
rgrover1 537:00d5affbb2b2 230 */
rgrover1 537:00d5affbb2b2 231 virtual ble_error_t getPreferredConnectionParams(ConnectionParams_t *params) = 0;
rgrover1 537:00d5affbb2b2 232
rgrover1 537:00d5affbb2b2 233 /**
rgrover1 537:00d5affbb2b2 234 * Set the GAP peripheral preferred connection parameters. These are the
rgrover1 537:00d5affbb2b2 235 * defaults that the peripheral would like to have in a connection. The
rgrover1 537:00d5affbb2b2 236 * choice of the connection parameters is eventually up to the central.
rgrover1 537:00d5affbb2b2 237 *
rgrover1 537:00d5affbb2b2 238 * @param[in] params
rgrover1 537:00d5affbb2b2 239 * The structure containing the desired parameters.
rgrover1 537:00d5affbb2b2 240 */
rgrover1 537:00d5affbb2b2 241 virtual ble_error_t setPreferredConnectionParams(const ConnectionParams_t *params) = 0;
rgrover1 537:00d5affbb2b2 242
rgrover1 537:00d5affbb2b2 243 /**
rgrover1 537:00d5affbb2b2 244 * Update connection parameters while in the peripheral role.
rgrover1 537:00d5affbb2b2 245 * @details In the peripheral role, this will send the corresponding L2CAP request to the connected peer and wait for
rgrover1 537:00d5affbb2b2 246 * the central to perform the procedure.
rgrover1 537:00d5affbb2b2 247 * @param[in] handle
rgrover1 537:00d5affbb2b2 248 * Connection Handle
rgrover1 537:00d5affbb2b2 249 * @param[in] params
rgrover1 537:00d5affbb2b2 250 * Pointer to desired connection parameters. If NULL is provided on a peripheral role,
rgrover1 537:00d5affbb2b2 251 * the parameters in the PPCP characteristic of the GAP service will be used instead.
rgrover1 537:00d5affbb2b2 252 */
rgrover1 537:00d5affbb2b2 253 virtual ble_error_t updateConnectionParams(Handle_t handle, const ConnectionParams_t *params) = 0;
rgrover1 537:00d5affbb2b2 254
rgrover1 537:00d5affbb2b2 255 /**
rgrover1 537:00d5affbb2b2 256 * Set the device name characteristic in the GAP service.
rgrover1 537:00d5affbb2b2 257 * @param[in] deviceName
rgrover1 537:00d5affbb2b2 258 * The new value for the device-name. This is a UTF-8 encoded, <b>NULL-terminated</b> string.
rgrover1 537:00d5affbb2b2 259 */
rgrover1 537:00d5affbb2b2 260 virtual ble_error_t setDeviceName(const uint8_t *deviceName) = 0;
rgrover1 537:00d5affbb2b2 261
rgrover1 537:00d5affbb2b2 262 /**
rgrover1 537:00d5affbb2b2 263 * Get the value of the device name characteristic in the GAP service.
rgrover1 537:00d5affbb2b2 264 * @param[out] deviceName
rgrover1 537:00d5affbb2b2 265 * Pointer to an empty buffer where the UTF-8 *non NULL-
rgrover1 537:00d5affbb2b2 266 * terminated* string will be placed. Set this
rgrover1 537:00d5affbb2b2 267 * value to NULL in order to obtain the deviceName-length
rgrover1 537:00d5affbb2b2 268 * from the 'length' parameter.
rgrover1 537:00d5affbb2b2 269 *
rgrover1 537:00d5affbb2b2 270 * @param[in/out] lengthP
rgrover1 537:00d5affbb2b2 271 * (on input) Length of the buffer pointed to by deviceName;
rgrover1 537:00d5affbb2b2 272 * (on output) the complete device name length (without the
rgrover1 537:00d5affbb2b2 273 * null terminator).
rgrover1 537:00d5affbb2b2 274 *
rgrover1 537:00d5affbb2b2 275 * @note If the device name is longer than the size of the supplied buffer,
rgrover1 537:00d5affbb2b2 276 * length will return the complete device name length, and not the
rgrover1 537:00d5affbb2b2 277 * number of bytes actually returned in deviceName. The application may
rgrover1 537:00d5affbb2b2 278 * use this information to retry with a suitable buffer size.
rgrover1 537:00d5affbb2b2 279 */
rgrover1 260:ea7f9f14cc15 280 virtual ble_error_t getDeviceName(uint8_t *deviceName, unsigned *lengthP) = 0;
rgrover1 537:00d5affbb2b2 281
rgrover1 537:00d5affbb2b2 282 /**
rgrover1 537:00d5affbb2b2 283 * Set the appearance characteristic in the GAP service.
rgrover1 537:00d5affbb2b2 284 * @param[in] appearance
rgrover1 537:00d5affbb2b2 285 * The new value for the device-appearance.
rgrover1 537:00d5affbb2b2 286 */
rgrover1 537:00d5affbb2b2 287 virtual ble_error_t setAppearance(GapAdvertisingData::Appearance appearance) = 0;
rgrover1 537:00d5affbb2b2 288
rgrover1 537:00d5affbb2b2 289 /**
rgrover1 537:00d5affbb2b2 290 * Get the appearance characteristic in the GAP service.
rgrover1 537:00d5affbb2b2 291 * @param[out] appearance
rgrover1 537:00d5affbb2b2 292 * The new value for the device-appearance.
rgrover1 537:00d5affbb2b2 293 */
rgrover1 537:00d5affbb2b2 294 virtual ble_error_t getAppearance(GapAdvertisingData::Appearance *appearanceP) = 0;
rgrover1 260:ea7f9f14cc15 295
rgrover1 537:00d5affbb2b2 296 /**
rgrover1 537:00d5affbb2b2 297 * Set the radio's transmit power.
rgrover1 537:00d5affbb2b2 298 * @param[in] txPower Radio transmit power in dBm.
rgrover1 537:00d5affbb2b2 299 */
rgrover1 537:00d5affbb2b2 300 virtual ble_error_t setTxPower(int8_t txPower) = 0;
rgrover1 537:00d5affbb2b2 301
rgrover1 537:00d5affbb2b2 302 /**
rgrover1 537:00d5affbb2b2 303 * Query the underlying stack for permitted arguments for setTxPower().
rgrover1 537:00d5affbb2b2 304 *
rgrover1 537:00d5affbb2b2 305 * @param[out] valueArrayPP
rgrover1 537:00d5affbb2b2 306 * Out parameter to receive the immutable array of Tx values.
rgrover1 537:00d5affbb2b2 307 * @param[out] countP
rgrover1 537:00d5affbb2b2 308 * Out parameter to receive the array's size.
rgrover1 537:00d5affbb2b2 309 */
rgrover1 537:00d5affbb2b2 310 virtual void getPermittedTxPowerValues(const int8_t **, size_t *) = 0;
rgrover1 526:caa67c3187a0 311
rgrover1 542:d60f1c06fa33 312 public:
rgrover1 542:d60f1c06fa33 313 virtual ble_error_t startRadioScan(const GapScanningParams &scanningParams) = 0;
rgrover1 542:d60f1c06fa33 314
rgrover1 534:754131484cf1 315 /*
rgrover1 537:00d5affbb2b2 316 * APIs with non-virtual implementations.
rgrover1 534:754131484cf1 317 */
rgrover1 534:754131484cf1 318 public:
rgrover1 537:00d5affbb2b2 319 /**
rgrover1 537:00d5affbb2b2 320 * Returns the current GAP state of the device using a bitmask which
rgrover1 537:00d5affbb2b2 321 * describes whether the device is advertising and/or connected.
rgrover1 537:00d5affbb2b2 322 */
rgrover1 537:00d5affbb2b2 323 GapState_t getState(void) const {
rgrover1 537:00d5affbb2b2 324 return state;
rgrover1 537:00d5affbb2b2 325 }
rgrover1 537:00d5affbb2b2 326
rgrover1 537:00d5affbb2b2 327 /**
rgrover1 537:00d5affbb2b2 328 * Set the GAP advertising mode to use for this device.
rgrover1 537:00d5affbb2b2 329 */
rgrover1 537:00d5affbb2b2 330 void setAdvertisingType(GapAdvertisingParams::AdvertisingType_t advType) {
rgrover1 534:754131484cf1 331 _advParams.setAdvertisingType(advType);
rgrover1 534:754131484cf1 332 }
rgrover1 534:754131484cf1 333
rgrover1 537:00d5affbb2b2 334 /**
rgrover1 537:00d5affbb2b2 335 * @param[in] interval
rgrover1 537:00d5affbb2b2 336 * Advertising interval in units of milliseconds. Advertising
rgrover1 537:00d5affbb2b2 337 * is disabled if interval is 0. If interval is smaller than
rgrover1 537:00d5affbb2b2 338 * the minimum supported value, then the minimum supported
rgrover1 537:00d5affbb2b2 339 * value is used instead. This minimum value can be discovered
rgrover1 537:00d5affbb2b2 340 * using getMinAdvertisingInterval().
rgrover1 537:00d5affbb2b2 341 *
rgrover1 537:00d5affbb2b2 342 * This field must be set to 0 if connectionMode is equal
rgrover1 537:00d5affbb2b2 343 * to ADV_CONNECTABLE_DIRECTED.
rgrover1 537:00d5affbb2b2 344 *
rgrover1 537:00d5affbb2b2 345 * @note: Decreasing this value will allow central devices to detect a
rgrover1 537:00d5affbb2b2 346 * peripheral faster at the expense of more power being used by the radio
rgrover1 537:00d5affbb2b2 347 * due to the higher data transmit rate.
rgrover1 537:00d5affbb2b2 348 *
rgrover1 537:00d5affbb2b2 349 * @note: This API is now *deprecated* and will be dropped in the future.
rgrover1 537:00d5affbb2b2 350 * You should use the parallel API from Gap directly. A former call to
rgrover1 537:00d5affbb2b2 351 * ble.setAdvertisingInterval(...) should now be achieved using
rgrover1 537:00d5affbb2b2 352 * ble.gap().setAdvertisingInterval(...).
rgrover1 537:00d5affbb2b2 353 *
rgrover1 537:00d5affbb2b2 354 * @Note: [WARNING] This API previously used 0.625ms as the unit for its
rgrover1 537:00d5affbb2b2 355 * 'interval' argument. That required an explicit conversion from
rgrover1 537:00d5affbb2b2 356 * milliseconds using Gap::MSEC_TO_GAP_DURATION_UNITS(). This conversion is
rgrover1 537:00d5affbb2b2 357 * no longer required as the new units are milliseconds. Any application
rgrover1 537:00d5affbb2b2 358 * code depending on the old semantics would need to be updated accordingly.
rgrover1 537:00d5affbb2b2 359 */
rgrover1 534:754131484cf1 360 void setAdvertisingInterval(uint16_t interval) {
rgrover1 534:754131484cf1 361 if (interval == 0) {
rgrover1 534:754131484cf1 362 stopAdvertising();
rgrover1 534:754131484cf1 363 } else if (interval < getMinAdvertisingInterval()) {
rgrover1 534:754131484cf1 364 interval = getMinAdvertisingInterval();
rgrover1 534:754131484cf1 365 }
rgrover1 534:754131484cf1 366 _advParams.setInterval(MSEC_TO_ADVERTISEMENT_DURATION_UNITS(interval));
rgrover1 534:754131484cf1 367 }
rgrover1 534:754131484cf1 368
rgrover1 537:00d5affbb2b2 369 /**
rgrover1 537:00d5affbb2b2 370 * @param[in] timeout
rgrover1 537:00d5affbb2b2 371 * Advertising timeout (in seconds) between 0x1 and 0x3FFF (1
rgrover1 537:00d5affbb2b2 372 * and 16383). Use 0 to disable the advertising timeout.
rgrover1 537:00d5affbb2b2 373 */
rgrover1 537:00d5affbb2b2 374 void setAdvertisingTimeout(uint16_t timeout) {
rgrover1 537:00d5affbb2b2 375 _advParams.setTimeout(timeout);
rgrover1 537:00d5affbb2b2 376 }
rgrover1 537:00d5affbb2b2 377
rgrover1 537:00d5affbb2b2 378 /**
rgrover1 537:00d5affbb2b2 379 * Start advertising.
rgrover1 537:00d5affbb2b2 380 */
rgrover1 531:bdcd44b03974 381 ble_error_t startAdvertising(void) {
rgrover1 534:754131484cf1 382 setAdvertisingData(); /* update the underlying stack */
rgrover1 532:a709cfc1500d 383 return startAdvertising(_advParams);
rgrover1 531:bdcd44b03974 384 }
rgrover1 531:bdcd44b03974 385
rgrover1 534:754131484cf1 386 /**
rgrover1 534:754131484cf1 387 * Reset any advertising payload prepared from prior calls to
rgrover1 537:00d5affbb2b2 388 * accumulateAdvertisingPayload(). This automatically propagates the re-
rgrover1 537:00d5affbb2b2 389 * initialized adv payload to the underlying stack.
rgrover1 534:754131484cf1 390 *
rgrover1 534:754131484cf1 391 * Note: This should be followed by a call to setAdvertisingPayload() or
rgrover1 534:754131484cf1 392 * startAdvertising() before the update takes effect.
rgrover1 534:754131484cf1 393 */
rgrover1 534:754131484cf1 394 void clearAdvertisingPayload(void) {
rgrover1 534:754131484cf1 395 _advPayload.clear();
rgrover1 537:00d5affbb2b2 396 setAdvertisingData();
rgrover1 534:754131484cf1 397 }
rgrover1 534:754131484cf1 398
rgrover1 534:754131484cf1 399 /**
rgrover1 534:754131484cf1 400 * Accumulate an AD structure in the advertising payload. Please note that
rgrover1 534:754131484cf1 401 * the payload is limited to 31 bytes. The SCAN_RESPONSE message may be used
rgrover1 534:754131484cf1 402 * as an additional 31 bytes if the advertising payload proves to be too
rgrover1 534:754131484cf1 403 * small.
rgrover1 534:754131484cf1 404 *
rgrover1 537:00d5affbb2b2 405 * @param[in] flags
rgrover1 537:00d5affbb2b2 406 * The flags to be added. Please refer to
rgrover1 537:00d5affbb2b2 407 * GapAdvertisingData::Flags for valid flags. Multiple
rgrover1 537:00d5affbb2b2 408 * flags may be specified in combination.
rgrover1 534:754131484cf1 409 */
rgrover1 534:754131484cf1 410 ble_error_t accumulateAdvertisingPayload(uint8_t flags) {
rgrover1 537:00d5affbb2b2 411 ble_error_t rc;
rgrover1 537:00d5affbb2b2 412 if ((rc = _advPayload.addFlags(flags)) != BLE_ERROR_NONE) {
rgrover1 537:00d5affbb2b2 413 return rc;
rgrover1 537:00d5affbb2b2 414 }
rgrover1 537:00d5affbb2b2 415
rgrover1 537:00d5affbb2b2 416 return setAdvertisingData();
rgrover1 534:754131484cf1 417 }
rgrover1 534:754131484cf1 418
rgrover1 534:754131484cf1 419 /**
rgrover1 534:754131484cf1 420 * Accumulate an AD structure in the advertising payload. Please note that
rgrover1 534:754131484cf1 421 * the payload is limited to 31 bytes. The SCAN_RESPONSE message may be used
rgrover1 534:754131484cf1 422 * as an additional 31 bytes if the advertising payload proves to be too
rgrover1 534:754131484cf1 423 * small.
rgrover1 534:754131484cf1 424 *
rgrover1 534:754131484cf1 425 * @param app
rgrover1 534:754131484cf1 426 * The appearance of the peripheral.
rgrover1 534:754131484cf1 427 */
rgrover1 534:754131484cf1 428 ble_error_t accumulateAdvertisingPayload(GapAdvertisingData::Appearance app) {
rgrover1 534:754131484cf1 429 setAppearance(app);
rgrover1 537:00d5affbb2b2 430
rgrover1 537:00d5affbb2b2 431 ble_error_t rc;
rgrover1 537:00d5affbb2b2 432 if ((rc = _advPayload.addAppearance(app)) != BLE_ERROR_NONE) {
rgrover1 537:00d5affbb2b2 433 return rc;
rgrover1 537:00d5affbb2b2 434 }
rgrover1 537:00d5affbb2b2 435
rgrover1 537:00d5affbb2b2 436 return setAdvertisingData();
rgrover1 534:754131484cf1 437 }
rgrover1 534:754131484cf1 438
rgrover1 534:754131484cf1 439 /**
rgrover1 534:754131484cf1 440 * Accumulate an AD structure in the advertising payload. Please note that
rgrover1 534:754131484cf1 441 * the payload is limited to 31 bytes. The SCAN_RESPONSE message may be used
rgrover1 534:754131484cf1 442 * as an additional 31 bytes if the advertising payload proves to be too
rgrover1 534:754131484cf1 443 * small.
rgrover1 534:754131484cf1 444 *
rgrover1 534:754131484cf1 445 * @param app
rgrover1 534:754131484cf1 446 * The max transmit power to be used by the controller. This is
rgrover1 534:754131484cf1 447 * only a hint.
rgrover1 534:754131484cf1 448 */
rgrover1 534:754131484cf1 449 ble_error_t accumulateAdvertisingPayloadTxPower(int8_t power) {
rgrover1 537:00d5affbb2b2 450 ble_error_t rc;
rgrover1 537:00d5affbb2b2 451 if ((rc = _advPayload.addTxPower(power)) != 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 a variable length byte-stream as an AD structure in the
rgrover1 534:754131484cf1 460 * advertising payload. Please note that the payload is limited to 31 bytes.
rgrover1 534:754131484cf1 461 * The SCAN_RESPONSE message may be used as an additional 31 bytes if the
rgrover1 534:754131484cf1 462 * advertising payload proves to be too small.
rgrover1 534:754131484cf1 463 *
rgrover1 534:754131484cf1 464 * @param type The type which describes the variable length data.
rgrover1 534:754131484cf1 465 * @param data data bytes.
rgrover1 534:754131484cf1 466 * @param len length of data.
rgrover1 534:754131484cf1 467 */
rgrover1 534:754131484cf1 468 ble_error_t accumulateAdvertisingPayload(GapAdvertisingData::DataType type, const uint8_t *data, uint8_t len) {
rgrover1 534:754131484cf1 469 if (type == GapAdvertisingData::COMPLETE_LOCAL_NAME) {
rgrover1 534:754131484cf1 470 setDeviceName(data);
rgrover1 534:754131484cf1 471 }
rgrover1 537:00d5affbb2b2 472
rgrover1 537:00d5affbb2b2 473 ble_error_t rc;
rgrover1 537:00d5affbb2b2 474 if ((rc = _advPayload.addData(type, data, len)) != BLE_ERROR_NONE) {
rgrover1 537:00d5affbb2b2 475 return rc;
rgrover1 537:00d5affbb2b2 476 }
rgrover1 537:00d5affbb2b2 477
rgrover1 537:00d5affbb2b2 478 return setAdvertisingData();
rgrover1 537:00d5affbb2b2 479 }
rgrover1 537:00d5affbb2b2 480
rgrover1 537:00d5affbb2b2 481 /**
rgrover1 537:00d5affbb2b2 482 * Setup a particular, user-constructed advertisement payload for the
rgrover1 537:00d5affbb2b2 483 * underlying stack. It would be uncommon for this API to be used directly;
rgrover1 537:00d5affbb2b2 484 * there are other APIs to build an advertisement payload (see above).
rgrover1 537:00d5affbb2b2 485 */
rgrover1 537:00d5affbb2b2 486 ble_error_t setAdvertisingPayload(const GapAdvertisingData &payload) {
rgrover1 537:00d5affbb2b2 487 _advPayload = payload;
rgrover1 537:00d5affbb2b2 488 return setAdvertisingData();
rgrover1 537:00d5affbb2b2 489 }
rgrover1 537:00d5affbb2b2 490
rgrover1 537:00d5affbb2b2 491 /**
rgrover1 537:00d5affbb2b2 492 * @return Read back advertising data. Useful for storing and
rgrover1 537:00d5affbb2b2 493 * restoring payload.
rgrover1 537:00d5affbb2b2 494 */
rgrover1 537:00d5affbb2b2 495 const GapAdvertisingData &getAdvertisingPayload(void) const {
rgrover1 537:00d5affbb2b2 496 return _advPayload;
rgrover1 534:754131484cf1 497 }
rgrover1 534:754131484cf1 498
rgrover1 534:754131484cf1 499 /**
rgrover1 534:754131484cf1 500 * Accumulate a variable length byte-stream as an AD structure in the
rgrover1 534:754131484cf1 501 * scanResponse payload.
rgrover1 534:754131484cf1 502 *
rgrover1 537:00d5affbb2b2 503 * @param[in] type The type which describes the variable length data.
rgrover1 537:00d5affbb2b2 504 * @param[in] data data bytes.
rgrover1 537:00d5affbb2b2 505 * @param[in] len length of data.
rgrover1 534:754131484cf1 506 */
rgrover1 534:754131484cf1 507 ble_error_t accumulateScanResponse(GapAdvertisingData::DataType type, const uint8_t *data, uint8_t len) {
rgrover1 537:00d5affbb2b2 508 ble_error_t rc;
rgrover1 537:00d5affbb2b2 509 if ((rc = _scanResponse.addData(type, data, len)) != BLE_ERROR_NONE) {
rgrover1 537:00d5affbb2b2 510 return rc;
rgrover1 537:00d5affbb2b2 511 }
rgrover1 537:00d5affbb2b2 512
rgrover1 537:00d5affbb2b2 513 return setAdvertisingData();
rgrover1 534:754131484cf1 514 }
rgrover1 534:754131484cf1 515
rgrover1 534:754131484cf1 516 /**
rgrover1 534:754131484cf1 517 * Reset any scan response prepared from prior calls to
rgrover1 534:754131484cf1 518 * accumulateScanResponse().
rgrover1 534:754131484cf1 519 *
rgrover1 534:754131484cf1 520 * Note: This should be followed by a call to setAdvertisingPayload() or
rgrover1 534:754131484cf1 521 * startAdvertising() before the update takes effect.
rgrover1 534:754131484cf1 522 */
rgrover1 534:754131484cf1 523 void clearScanResponse(void) {
rgrover1 534:754131484cf1 524 _scanResponse.clear();
rgrover1 537:00d5affbb2b2 525 setAdvertisingData();
rgrover1 537:00d5affbb2b2 526 }
rgrover1 537:00d5affbb2b2 527
rgrover1 537:00d5affbb2b2 528 /**
rgrover1 537:00d5affbb2b2 529 * Setup parameters for GAP scanning--i.e. observer mode.
rgrover1 537:00d5affbb2b2 530 * @param[in] interval
rgrover1 537:00d5affbb2b2 531 * Scan interval (in milliseconds) [valid values lie between 2.5ms and 10.24s].
rgrover1 537:00d5affbb2b2 532 * @param[in] window
rgrover1 537:00d5affbb2b2 533 * Scan Window (in milliseconds) [valid values lie between 2.5ms and 10.24s].
rgrover1 537:00d5affbb2b2 534 * @param[in] timeout
rgrover1 537:00d5affbb2b2 535 * Scan timeout (in seconds) between 0x0001 and 0xFFFF, 0x0000 disables timeout.
rgrover1 537:00d5affbb2b2 536 * @param[in] activeScanning
rgrover1 537:00d5affbb2b2 537 * Set to True if active-scanning is required. This is used to fetch the
rgrover1 537:00d5affbb2b2 538 * scan response from a peer if possible.
rgrover1 537:00d5affbb2b2 539 *
rgrover1 537:00d5affbb2b2 540 * The scanning window divided by the interval determines the duty cycle for
rgrover1 537:00d5affbb2b2 541 * scanning. For example, if the interval is 100ms and the window is 10ms,
rgrover1 537:00d5affbb2b2 542 * then the controller will scan for 10 percent of the time. It is possible
rgrover1 537:00d5affbb2b2 543 * to have the interval and window set to the same value. In this case,
rgrover1 537:00d5affbb2b2 544 * scanning is continuous, with a change of scanning frequency once every
rgrover1 537:00d5affbb2b2 545 * interval.
rgrover1 537:00d5affbb2b2 546 *
rgrover1 537:00d5affbb2b2 547 * Once the scanning parameters have been configured, scanning can be
rgrover1 537:00d5affbb2b2 548 * enabled by using startScan().
rgrover1 537:00d5affbb2b2 549 *
rgrover1 537:00d5affbb2b2 550 * @Note: The scan interval and window are recommendations to the BLE stack.
rgrover1 537:00d5affbb2b2 551 */
rgrover1 537:00d5affbb2b2 552 ble_error_t setScanParams(uint16_t interval = GapScanningParams::SCAN_INTERVAL_MAX,
rgrover1 537:00d5affbb2b2 553 uint16_t window = GapScanningParams::SCAN_WINDOW_MAX,
rgrover1 537:00d5affbb2b2 554 uint16_t timeout = 0,
rgrover1 537:00d5affbb2b2 555 bool activeScanning = false) {
rgrover1 537:00d5affbb2b2 556 ble_error_t rc;
rgrover1 537:00d5affbb2b2 557 if (((rc = _scanningParams.setInterval(interval)) == BLE_ERROR_NONE) &&
rgrover1 537:00d5affbb2b2 558 ((rc = _scanningParams.setWindow(window)) == BLE_ERROR_NONE) &&
rgrover1 537:00d5affbb2b2 559 ((rc = _scanningParams.setTimeout(timeout)) == BLE_ERROR_NONE)) {
rgrover1 537:00d5affbb2b2 560 _scanningParams.setActiveScanning(activeScanning);
rgrover1 537:00d5affbb2b2 561 return BLE_ERROR_NONE;
rgrover1 537:00d5affbb2b2 562 }
rgrover1 537:00d5affbb2b2 563
rgrover1 537:00d5affbb2b2 564 return rc;
rgrover1 534:754131484cf1 565 }
rgrover1 534:754131484cf1 566
rgrover1 537:00d5affbb2b2 567 /**
rgrover1 537:00d5affbb2b2 568 * Setup the scanInterval parameter 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 *
rgrover1 537:00d5affbb2b2 572 * The scanning window divided by the interval determines the duty cycle for
rgrover1 537:00d5affbb2b2 573 * scanning. For example, if the interval is 100ms and the window is 10ms,
rgrover1 537:00d5affbb2b2 574 * then the controller will scan for 10 percent of the time. It is possible
rgrover1 537:00d5affbb2b2 575 * to have the interval and window set to the same value. In this case,
rgrover1 537:00d5affbb2b2 576 * scanning is continuous, with a change of scanning frequency once every
rgrover1 537:00d5affbb2b2 577 * interval.
rgrover1 537:00d5affbb2b2 578 *
rgrover1 537:00d5affbb2b2 579 * Once the scanning parameters have been configured, scanning can be
rgrover1 537:00d5affbb2b2 580 * enabled by using startScan().
rgrover1 537:00d5affbb2b2 581 */
rgrover1 537:00d5affbb2b2 582 ble_error_t setScanInterval(uint16_t interval) {
rgrover1 537:00d5affbb2b2 583 return _scanningParams.setInterval(interval);
rgrover1 537:00d5affbb2b2 584 }
rgrover1 531:bdcd44b03974 585
rgrover1 537:00d5affbb2b2 586 /**
rgrover1 537:00d5affbb2b2 587 * Setup the scanWindow parameter for GAP scanning--i.e. observer mode.
rgrover1 537:00d5affbb2b2 588 * @param[in] window
rgrover1 537:00d5affbb2b2 589 * Scan Window (in milliseconds) [valid values lie between 2.5ms and 10.24s].
rgrover1 537:00d5affbb2b2 590 *
rgrover1 537:00d5affbb2b2 591 * The scanning window divided by the interval determines the duty cycle for
rgrover1 537:00d5affbb2b2 592 * scanning. For example, if the interval is 100ms and the window is 10ms,
rgrover1 537:00d5affbb2b2 593 * then the controller will scan for 10 percent of the time. It is possible
rgrover1 537:00d5affbb2b2 594 * to have the interval and window set to the same value. In this case,
rgrover1 537:00d5affbb2b2 595 * scanning is continuous, with a change of scanning frequency once every
rgrover1 537:00d5affbb2b2 596 * interval.
rgrover1 537:00d5affbb2b2 597 *
rgrover1 537:00d5affbb2b2 598 * Once the scanning parameters have been configured, scanning can be
rgrover1 537:00d5affbb2b2 599 * enabled by using startScan().
rgrover1 537:00d5affbb2b2 600 */
rgrover1 537:00d5affbb2b2 601 ble_error_t setScanWindow(uint16_t window) {
rgrover1 537:00d5affbb2b2 602 return _scanningParams.setWindow(window);
rgrover1 537:00d5affbb2b2 603 }
rgrover1 537:00d5affbb2b2 604
rgrover1 537:00d5affbb2b2 605 /**
rgrover1 537:00d5affbb2b2 606 * Setup parameters for GAP scanning--i.e. observer mode.
rgrover1 537:00d5affbb2b2 607 * @param[in] timeout
rgrover1 537:00d5affbb2b2 608 * Scan timeout (in seconds) between 0x0001 and 0xFFFF, 0x0000 disables timeout.
rgrover1 537:00d5affbb2b2 609 *
rgrover1 537:00d5affbb2b2 610 * Once the scanning parameters have been configured, scanning can be
rgrover1 537:00d5affbb2b2 611 * enabled by using startScan().
rgrover1 537:00d5affbb2b2 612 */
rgrover1 537:00d5affbb2b2 613 ble_error_t setScanTimeout(uint16_t timeout) {
rgrover1 537:00d5affbb2b2 614 return _scanningParams.setTimeout(timeout);
rgrover1 537:00d5affbb2b2 615 }
rgrover1 537:00d5affbb2b2 616
rgrover1 537:00d5affbb2b2 617 /**
rgrover1 537:00d5affbb2b2 618 * Setup parameters for GAP scanning--i.e. observer mode.
rgrover1 537:00d5affbb2b2 619 * @param[in] activeScanning
rgrover1 537:00d5affbb2b2 620 * Set to True if active-scanning is required. This is used to fetch the
rgrover1 537:00d5affbb2b2 621 * scan response from a peer if possible.
rgrover1 537:00d5affbb2b2 622 *
rgrover1 537:00d5affbb2b2 623 * Once the scanning parameters have been configured, scanning can be
rgrover1 537:00d5affbb2b2 624 * enabled by using startScan().
rgrover1 537:00d5affbb2b2 625 */
rgrover1 537:00d5affbb2b2 626 void setActiveScanning(bool activeScanning) {
rgrover1 537:00d5affbb2b2 627 _scanningParams.setActiveScanning(activeScanning);
rgrover1 537:00d5affbb2b2 628 }
rgrover1 537:00d5affbb2b2 629
rgrover1 537:00d5affbb2b2 630 /**
rgrover1 537:00d5affbb2b2 631 * Start scanning (Observer Procedure) based on the parameters currently in
rgrover1 537:00d5affbb2b2 632 * effect.
rgrover1 537:00d5affbb2b2 633 *
rgrover1 537:00d5affbb2b2 634 * @param[in] callback
rgrover1 537:00d5affbb2b2 635 * The application specific callback to be invoked upon
rgrover1 537:00d5affbb2b2 636 * receiving every advertisement report. This can be passed in
rgrover1 537:00d5affbb2b2 637 * as NULL, in which case scanning may not be enabled at all.
rgrover1 537:00d5affbb2b2 638 */
rgrover1 531:bdcd44b03974 639 ble_error_t startScan(void (*callback)(const AdvertisementCallbackParams_t *params)) {
rgrover1 407:ca6b956b33d1 640 ble_error_t err = BLE_ERROR_NONE;
rgrover1 407:ca6b956b33d1 641 if (callback) {
rgrover1 532:a709cfc1500d 642 if ((err = startRadioScan(_scanningParams)) == BLE_ERROR_NONE) {
rgrover1 407:ca6b956b33d1 643 onAdvertisementReport.attach(callback);
rgrover1 407:ca6b956b33d1 644 }
rgrover1 407:ca6b956b33d1 645 }
rgrover1 407:ca6b956b33d1 646
rgrover1 407:ca6b956b33d1 647 return err;
rgrover1 407:ca6b956b33d1 648 }
rgrover1 407:ca6b956b33d1 649
rgrover1 537:00d5affbb2b2 650 /**
rgrover1 537:00d5affbb2b2 651 * Same as above, but this takes an (object, method) pair for a callback.
rgrover1 537:00d5affbb2b2 652 */
rgrover1 407:ca6b956b33d1 653 template<typename T>
rgrover1 531:bdcd44b03974 654 ble_error_t startScan(T *object, void (T::*callbackMember)(const AdvertisementCallbackParams_t *params)) {
rgrover1 407:ca6b956b33d1 655 ble_error_t err = BLE_ERROR_NONE;
rgrover1 407:ca6b956b33d1 656 if (object && callbackMember) {
rgrover1 532:a709cfc1500d 657 if ((err = startRadioScan(_scanningParams)) == BLE_ERROR_NONE) {
rgrover1 407:ca6b956b33d1 658 onAdvertisementReport.attach(object, callbackMember);
rgrover1 407:ca6b956b33d1 659 }
rgrover1 407:ca6b956b33d1 660 }
rgrover1 407:ca6b956b33d1 661
rgrover1 407:ca6b956b33d1 662 return err;
rgrover1 407:ca6b956b33d1 663 }
rgrover1 407:ca6b956b33d1 664
rgrover1 537:00d5affbb2b2 665 private:
rgrover1 537:00d5affbb2b2 666 ble_error_t setAdvertisingData(void) {
rgrover1 537:00d5affbb2b2 667 return setAdvertisingData(_advPayload, _scanResponse);
rgrover1 537:00d5affbb2b2 668 }
rgrover1 537:00d5affbb2b2 669
rgrover1 537:00d5affbb2b2 670 private:
rgrover1 537:00d5affbb2b2 671 virtual ble_error_t setAdvertisingData(const GapAdvertisingData &, const GapAdvertisingData &) = 0;
rgrover1 537:00d5affbb2b2 672 virtual ble_error_t startAdvertising(const GapAdvertisingParams &) = 0;
rgrover1 537:00d5affbb2b2 673
rgrover1 537:00d5affbb2b2 674 public:
rgrover1 537:00d5affbb2b2 675 /**
rgrover1 537:00d5affbb2b2 676 * Accessors to read back currently active advertising params.
rgrover1 537:00d5affbb2b2 677 */
rgrover1 537:00d5affbb2b2 678 GapAdvertisingParams &getAdvertisingParams(void) {
rgrover1 537:00d5affbb2b2 679 return _advParams;
rgrover1 537:00d5affbb2b2 680 }
rgrover1 537:00d5affbb2b2 681 const GapAdvertisingParams &getAdvertisingParams(void) const {
rgrover1 537:00d5affbb2b2 682 return _advParams;
rgrover1 537:00d5affbb2b2 683 }
rgrover1 537:00d5affbb2b2 684
rgrover1 537:00d5affbb2b2 685 /**
rgrover1 537:00d5affbb2b2 686 * Setup a particular, user-constructed set of advertisement parameters for
rgrover1 537:00d5affbb2b2 687 * the underlying stack. It would be uncommon for this API to be used
rgrover1 537:00d5affbb2b2 688 * directly; there are other APIs to tweak advertisement parameters
rgrover1 537:00d5affbb2b2 689 * individually.
rgrover1 537:00d5affbb2b2 690 */
rgrover1 537:00d5affbb2b2 691 void setAdvertisingParams(const GapAdvertisingParams &newParams) {
rgrover1 537:00d5affbb2b2 692 _advParams = newParams;
rgrover1 537:00d5affbb2b2 693 }
rgrover1 537:00d5affbb2b2 694
rgrover1 541:aa30f63e7b3f 695 /* Event callback handlers */
rgrover1 526:caa67c3187a0 696 public:
rgrover1 541:aa30f63e7b3f 697 /**
rgrover1 541:aa30f63e7b3f 698 * Setup a callback for timeout events. Refer to TimeoutSource_t for
rgrover1 541:aa30f63e7b3f 699 * possible event types.
rgrover1 541:aa30f63e7b3f 700 */
rgrover1 541:aa30f63e7b3f 701 void onTimeout(TimeoutEventCallback_t callback) {timeoutCallback = callback;}
rgrover1 541:aa30f63e7b3f 702
rgrover1 543:4defb791aa94 703 /**
rgrover1 543:4defb791aa94 704 * Setup a callback for connection events. Refer to ConnectionEventCallback_t.
rgrover1 543:4defb791aa94 705 */
rgrover1 543:4defb791aa94 706 void onConnection(ConnectionEventCallback_t callback) {connectionCallback = callback;}
rgrover1 260:ea7f9f14cc15 707
rgrover1 260:ea7f9f14cc15 708 /**
rgrover1 260:ea7f9f14cc15 709 * Set the application callback for disconnection events.
rgrover1 260:ea7f9f14cc15 710 * @param callback
rgrover1 260:ea7f9f14cc15 711 * Pointer to the unique callback.
rgrover1 260:ea7f9f14cc15 712 */
rgrover1 544:840f428d18c7 713 void onDisconnection(DisconnectionEventCallback_t callback) {disconnectionCallback = callback;}
rgrover1 544:840f428d18c7 714
rgrover1 544:840f428d18c7 715 /**
rgrover1 544:840f428d18c7 716 * Append to a chain of callbacks to be invoked upon disconnection; these
rgrover1 544:840f428d18c7 717 * callbacks receive no context and are therefore different from the
rgrover1 544:840f428d18c7 718 * disconnectionCallback callback.
rgrover1 544:840f428d18c7 719 * @param callback
rgrover1 544:840f428d18c7 720 * function pointer to be invoked upon disconnection; receives no context.
rgrover1 544:840f428d18c7 721 */
rgrover1 544:840f428d18c7 722 template<typename T>
rgrover1 544:840f428d18c7 723 void addToDisconnectionCallChain(T *tptr, void (T::*mptr)(void)) {disconnectionCallChain.add(tptr, mptr);}
rgrover1 260:ea7f9f14cc15 724
rgrover1 260:ea7f9f14cc15 725 /**
rgrover1 341:8a104d9d80c1 726 * Set the application callback for radio-notification events.
rgrover1 545:45bbdb1d5eca 727 *
rgrover1 545:45bbdb1d5eca 728 * Radio Notification is a feature that enables ACTIVE and INACTIVE
rgrover1 545:45bbdb1d5eca 729 * (nACTIVE) signals from the stack that notify the application when the
rgrover1 545:45bbdb1d5eca 730 * radio is in use. The signal is sent using software interrupt.
rgrover1 545:45bbdb1d5eca 731 *
rgrover1 545:45bbdb1d5eca 732 * The ACTIVE signal is sent before the Radio Event starts. The nACTIVE
rgrover1 545:45bbdb1d5eca 733 * signal is sent at the end of the Radio Event. These signals can be used
rgrover1 545:45bbdb1d5eca 734 * by the application programmer to synchronize application logic with radio
rgrover1 545:45bbdb1d5eca 735 * activity. For example, the ACTIVE signal can be used to shut off external
rgrover1 545:45bbdb1d5eca 736 * devices to manage peak current drawn during periods when the radio is on,
rgrover1 545:45bbdb1d5eca 737 * or to trigger sensor data collection for transmission in the Radio Event.
rgrover1 545:45bbdb1d5eca 738 *
rgrover1 341:8a104d9d80c1 739 * @param callback
rgrover1 545:45bbdb1d5eca 740 * The application handler to be invoked in response to a radio
rgrover1 545:45bbdb1d5eca 741 * ACTIVE/INACTIVE event.
rgrover1 341:8a104d9d80c1 742 */
rgrover1 545:45bbdb1d5eca 743 virtual void onRadioNotification(RadioNotificationEventCallback_t callback) {radioNotificationCallback = callback;}
rgrover1 341:8a104d9d80c1 744
rgrover1 260:ea7f9f14cc15 745 protected:
rgrover1 349:b8b2b3973c47 746 Gap() :
rgrover1 532:a709cfc1500d 747 _advParams(),
rgrover1 532:a709cfc1500d 748 _advPayload(),
rgrover1 532:a709cfc1500d 749 _scanningParams(),
rgrover1 532:a709cfc1500d 750 _scanResponse(),
rgrover1 349:b8b2b3973c47 751 state(),
rgrover1 541:aa30f63e7b3f 752 timeoutCallback(NULL),
rgrover1 543:4defb791aa94 753 connectionCallback(NULL),
rgrover1 544:840f428d18c7 754 disconnectionCallback(NULL),
rgrover1 545:45bbdb1d5eca 755 radioNotificationCallback(),
rgrover1 382:dcd0428dadb0 756 onAdvertisementReport(),
rgrover1 349:b8b2b3973c47 757 disconnectionCallChain() {
rgrover1 532:a709cfc1500d 758 _advPayload.clear();
rgrover1 532:a709cfc1500d 759 _scanResponse.clear();
rgrover1 260:ea7f9f14cc15 760 }
rgrover1 260:ea7f9f14cc15 761
rgrover1 260:ea7f9f14cc15 762 public:
rgrover1 527:493185cebc03 763 void processConnectionEvent(Handle_t handle,
rgrover1 527:493185cebc03 764 Role_t role,
rgrover1 527:493185cebc03 765 AddressType_t peerAddrType,
rgrover1 527:493185cebc03 766 const Address_t peerAddr,
rgrover1 527:493185cebc03 767 AddressType_t ownAddrType,
rgrover1 527:493185cebc03 768 const Address_t ownAddr,
rgrover1 527:493185cebc03 769 const ConnectionParams_t *connectionParams) {
rgrover1 260:ea7f9f14cc15 770 state.connected = 1;
rgrover1 543:4defb791aa94 771 if (connectionCallback) {
rgrover1 527:493185cebc03 772 ConnectionCallbackParams_t callbackParams(handle, role, peerAddrType, peerAddr, ownAddrType, ownAddr, connectionParams);
rgrover1 543:4defb791aa94 773 connectionCallback(&callbackParams);
rgrover1 260:ea7f9f14cc15 774 }
rgrover1 260:ea7f9f14cc15 775 }
rgrover1 260:ea7f9f14cc15 776
rgrover1 260:ea7f9f14cc15 777 void processDisconnectionEvent(Handle_t handle, DisconnectionReason_t reason) {
rgrover1 260:ea7f9f14cc15 778 state.connected = 0;
rgrover1 544:840f428d18c7 779 if (disconnectionCallback) {
rgrover1 544:840f428d18c7 780 disconnectionCallback(handle, reason);
rgrover1 260:ea7f9f14cc15 781 }
rgrover1 260:ea7f9f14cc15 782 disconnectionCallChain.call();
rgrover1 260:ea7f9f14cc15 783 }
rgrover1 260:ea7f9f14cc15 784
rgrover1 537:00d5affbb2b2 785 void processAdvertisementReport(const Address_t peerAddr,
rgrover1 537:00d5affbb2b2 786 int8_t rssi,
rgrover1 537:00d5affbb2b2 787 bool isScanResponse,
rgrover1 537:00d5affbb2b2 788 GapAdvertisingParams::AdvertisingType_t type,
rgrover1 537:00d5affbb2b2 789 uint8_t advertisingDataLen,
rgrover1 537:00d5affbb2b2 790 const uint8_t *advertisingData) {
rgrover1 406:cec6778acc66 791 AdvertisementCallbackParams_t params;
rgrover1 406:cec6778acc66 792 memcpy(params.peerAddr, peerAddr, ADDR_LEN);
rgrover1 406:cec6778acc66 793 params.rssi = rssi;
rgrover1 406:cec6778acc66 794 params.isScanResponse = isScanResponse;
rgrover1 406:cec6778acc66 795 params.type = type;
rgrover1 406:cec6778acc66 796 params.advertisingDataLen = advertisingDataLen;
rgrover1 406:cec6778acc66 797 params.advertisingData = advertisingData;
rgrover1 406:cec6778acc66 798 onAdvertisementReport.call(&params);
rgrover1 382:dcd0428dadb0 799 }
rgrover1 382:dcd0428dadb0 800
rgrover1 541:aa30f63e7b3f 801 void processTimeoutEvent(TimeoutSource_t source) {
rgrover1 541:aa30f63e7b3f 802 if (timeoutCallback) {
rgrover1 541:aa30f63e7b3f 803 timeoutCallback(source);
rgrover1 260:ea7f9f14cc15 804 }
rgrover1 260:ea7f9f14cc15 805 }
rgrover1 260:ea7f9f14cc15 806
rgrover1 260:ea7f9f14cc15 807 protected:
rgrover1 532:a709cfc1500d 808 GapAdvertisingParams _advParams;
rgrover1 532:a709cfc1500d 809 GapAdvertisingData _advPayload;
rgrover1 532:a709cfc1500d 810 GapScanningParams _scanningParams;
rgrover1 532:a709cfc1500d 811 GapAdvertisingData _scanResponse;
rgrover1 531:bdcd44b03974 812
rgrover1 363:a3d59a6e5da0 813 GapState_t state;
rgrover1 260:ea7f9f14cc15 814
rgrover1 337:e7c2eb38f5cc 815 protected:
rgrover1 541:aa30f63e7b3f 816 TimeoutEventCallback_t timeoutCallback;
rgrover1 543:4defb791aa94 817 ConnectionEventCallback_t connectionCallback;
rgrover1 544:840f428d18c7 818 DisconnectionEventCallback_t disconnectionCallback;
rgrover1 545:45bbdb1d5eca 819 RadioNotificationEventCallback_t radioNotificationCallback;
rgrover1 385:6e66d1c6de00 820 AdvertisementReportCallback_t onAdvertisementReport;
rgrover1 363:a3d59a6e5da0 821 CallChain disconnectionCallChain;
rgrover1 260:ea7f9f14cc15 822
rgrover1 260:ea7f9f14cc15 823 private:
rgrover1 260:ea7f9f14cc15 824 /* disallow copy and assignment */
rgrover1 260:ea7f9f14cc15 825 Gap(const Gap &);
rgrover1 260:ea7f9f14cc15 826 Gap& operator=(const Gap &);
rgrover1 260:ea7f9f14cc15 827 };
rgrover1 260:ea7f9f14cc15 828
rgrover1 260:ea7f9f14cc15 829 #endif // ifndef __GAP_H__