Wang Xinglu / BLE_API

High level Bluetooth Low Energy API and radio abstraction layer

Dependencies:   nRF51822

Dependents:   LinkNode_LIS3DH

Fork of BLE_API by Bluetooth Low Energy

public/Gap.h@586:56b55dad625c, 2015-06-19 (annotated)

Committer:
rgrover1
Date:
Fri Jun 19 15:52:51 2015 +0100
Revision:
586:56b55dad625c
Parent:
581:09687c0c9e1e
Child:
587:b53dd328822d
Synchronized with git rev b899ac13

Author: Rohit Grover

introduce API for BLEDevice::connect(peerAddr, peerAddrType)

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 260:ea7f9f14cc15 20 #include "GapEvents.h"
rgrover1 260:ea7f9f14cc15 21 #include "CallChain.h"
rgrover1 406:cec6778acc66 22 #include "FunctionPointerWithContext.h"
rgrover1 260:ea7f9f14cc15 23
rgrover1 260:ea7f9f14cc15 24 using namespace mbed;
rgrover1 260:ea7f9f14cc15 25
rgrover1 580:f749b4a874e5 26 /* Forward declarations for classes which will only be used for pointers or references in the following. */
rgrover1 580:f749b4a874e5 27 class GapAdvertisingParams;
rgrover1 580:f749b4a874e5 28 class GapScanningParams;
rgrover1 580:f749b4a874e5 29 class GapAdvertisingData;
rgrover1 397:9f5bfae7ea50 30
rgrover1 260:ea7f9f14cc15 31 class Gap {
rgrover1 260:ea7f9f14cc15 32 public:
rgrover1 375:9cb0b006227e 33 enum AddressType_t {
rgrover1 260:ea7f9f14cc15 34 ADDR_TYPE_PUBLIC = 0,
rgrover1 260:ea7f9f14cc15 35 ADDR_TYPE_RANDOM_STATIC,
rgrover1 260:ea7f9f14cc15 36 ADDR_TYPE_RANDOM_PRIVATE_RESOLVABLE,
rgrover1 260:ea7f9f14cc15 37 ADDR_TYPE_RANDOM_PRIVATE_NON_RESOLVABLE
rgrover1 375:9cb0b006227e 38 };
rgrover1 402:0e714ad205b4 39 typedef enum AddressType_t addr_type_t; /* @Note: deprecated. Use AddressType_t instead. */
rgrover1 260:ea7f9f14cc15 40
rgrover1 260:ea7f9f14cc15 41 static const unsigned ADDR_LEN = 6;
rgrover1 375:9cb0b006227e 42 typedef uint8_t Address_t[ADDR_LEN]; /* 48-bit address, LSB format. */
rgrover1 402:0e714ad205b4 43 typedef Address_t address_t; /* @Note: deprecated. Use Address_t instead. */
rgrover1 260:ea7f9f14cc15 44
rgrover1 567:e4b38e43de7c 45 enum AdvertisementType_t {
rgrover1 567:e4b38e43de7c 46 ADV_IND = 0x00, /**< Connectable undirected. */
rgrover1 567:e4b38e43de7c 47 ADV_DIRECT_IND = 0x01, /**< Connectable directed. */
rgrover1 567:e4b38e43de7c 48 ADV_SCAN_IND = 0x02, /**< Scannable undirected. */
rgrover1 567:e4b38e43de7c 49 ADV_NONCONN_IND = 0x03, /**< Non connectable undirected. */
rgrover1 541:aa30f63e7b3f 50 };
rgrover1 541:aa30f63e7b3f 51
rgrover1 260:ea7f9f14cc15 52 /**
rgrover1 260:ea7f9f14cc15 53 * Enumeration for disconnection reasons. The values for these reasons are
rgrover1 260:ea7f9f14cc15 54 * derived from Nordic's implementation; but the reasons are meant to be
rgrover1 260:ea7f9f14cc15 55 * independent of the transport. If you are returned a reason which is not
rgrover1 260:ea7f9f14cc15 56 * covered by this enumeration, then please refer to the underlying
rgrover1 260:ea7f9f14cc15 57 * transport library.
rgrover1 260:ea7f9f14cc15 58 */
rgrover1 260:ea7f9f14cc15 59 enum DisconnectionReason_t {
rgrover1 567:e4b38e43de7c 60 REMOTE_USER_TERMINATED_CONNECTION = 0x13,
rgrover1 567:e4b38e43de7c 61 LOCAL_HOST_TERMINATED_CONNECTION = 0x16,
rgrover1 567:e4b38e43de7c 62 CONN_INTERVAL_UNACCEPTABLE = 0x3B,
rgrover1 260:ea7f9f14cc15 63 };
rgrover1 260:ea7f9f14cc15 64
rgrover1 260:ea7f9f14cc15 65 /* Describes the current state of the device (more than one bit can be set) */
rgrover1 413:4d5fb1522cfb 66 struct GapState_t {
rgrover1 260:ea7f9f14cc15 67 unsigned advertising : 1; /**< peripheral is currently advertising */
rgrover1 260:ea7f9f14cc15 68 unsigned connected : 1; /**< peripheral is connected to a central */
rgrover1 413:4d5fb1522cfb 69 };
rgrover1 260:ea7f9f14cc15 70
rgrover1 567:e4b38e43de7c 71 typedef uint16_t Handle_t;
rgrover1 260:ea7f9f14cc15 72
rgrover1 260:ea7f9f14cc15 73 typedef struct {
rgrover1 260:ea7f9f14cc15 74 uint16_t minConnectionInterval; /**< Minimum Connection Interval in 1.25 ms units, see @ref BLE_GAP_CP_LIMITS.*/
rgrover1 260:ea7f9f14cc15 75 uint16_t maxConnectionInterval; /**< Maximum Connection Interval in 1.25 ms units, see @ref BLE_GAP_CP_LIMITS.*/
rgrover1 260:ea7f9f14cc15 76 uint16_t slaveLatency; /**< Slave Latency in number of connection events, see @ref BLE_GAP_CP_LIMITS.*/
rgrover1 260:ea7f9f14cc15 77 uint16_t connectionSupervisionTimeout; /**< Connection Supervision Timeout in 10 ms units, see @ref BLE_GAP_CP_LIMITS.*/
rgrover1 260:ea7f9f14cc15 78 } ConnectionParams_t;
rgrover1 260:ea7f9f14cc15 79
rgrover1 567:e4b38e43de7c 80 enum SecurityMode_t {
rgrover1 567:e4b38e43de7c 81 SECURITY_MODE_NO_ACCESS,
rgrover1 567:e4b38e43de7c 82 SECURITY_MODE_ENCRYPTION_OPEN_LINK, /**< require no protection, open link. */
rgrover1 567:e4b38e43de7c 83 SECURITY_MODE_ENCRYPTION_NO_MITM, /**< require encryption, but no MITM protection. */
rgrover1 567:e4b38e43de7c 84 SECURITY_MODE_ENCRYPTION_WITH_MITM, /**< require encryption and MITM protection. */
rgrover1 567:e4b38e43de7c 85 SECURITY_MODE_SIGNED_NO_MITM, /**< require signing or encryption, but no MITM protection. */
rgrover1 567:e4b38e43de7c 86 SECURITY_MODE_SIGNED_WITH_MITM, /**< require signing or encryption, and MITM protection. */
rgrover1 567:e4b38e43de7c 87 };
rgrover1 567:e4b38e43de7c 88
rgrover1 567:e4b38e43de7c 89 /**
rgrover1 567:e4b38e43de7c 90 * @brief Defines possible security status/states.
rgrover1 567:e4b38e43de7c 91 *
rgrover1 567:e4b38e43de7c 92 * @details Defines possible security status/states of a link when requested by getLinkSecurity().
rgrover1 567:e4b38e43de7c 93 */
rgrover1 567:e4b38e43de7c 94 enum LinkSecurityStatus_t {
rgrover1 567:e4b38e43de7c 95 NOT_ENCRYPTED, /**< The link is not secured. */
rgrover1 567:e4b38e43de7c 96 ENCRYPTION_IN_PROGRESS, /**< Link security is being established.*/
rgrover1 567:e4b38e43de7c 97 ENCRYPTED /**< The link is secure.*/
rgrover1 527:493185cebc03 98 };
rgrover1 527:493185cebc03 99
rgrover1 567:e4b38e43de7c 100 enum SecurityIOCapabilities_t {
rgrover1 567:e4b38e43de7c 101 IO_CAPS_DISPLAY_ONLY = 0x00, /**< Display Only. */
rgrover1 567:e4b38e43de7c 102 IO_CAPS_DISPLAY_YESNO = 0x01, /**< Display and Yes/No entry. */
rgrover1 567:e4b38e43de7c 103 IO_CAPS_KEYBOARD_ONLY = 0x02, /**< Keyboard Only. */
rgrover1 567:e4b38e43de7c 104 IO_CAPS_NONE = 0x03, /**< No I/O capabilities. */
rgrover1 567:e4b38e43de7c 105 IO_CAPS_KEYBOARD_DISPLAY = 0x04, /**< Keyboard and Display. */
rgrover1 527:493185cebc03 106 };
rgrover1 527:493185cebc03 107
rgrover1 567:e4b38e43de7c 108 enum SecurityCompletionStatus_t {
rgrover1 567:e4b38e43de7c 109 SEC_STATUS_SUCCESS = 0x00, /**< Procedure completed with success. */
rgrover1 567:e4b38e43de7c 110 SEC_STATUS_TIMEOUT = 0x01, /**< Procedure timed out. */
rgrover1 567:e4b38e43de7c 111 SEC_STATUS_PDU_INVALID = 0x02, /**< Invalid PDU received. */
rgrover1 567:e4b38e43de7c 112 SEC_STATUS_PASSKEY_ENTRY_FAILED = 0x81, /**< Passkey entry failed (user canceled or other). */
rgrover1 567:e4b38e43de7c 113 SEC_STATUS_OOB_NOT_AVAILABLE = 0x82, /**< Out of Band Key not available. */
rgrover1 567:e4b38e43de7c 114 SEC_STATUS_AUTH_REQ = 0x83, /**< Authentication requirements not met. */
rgrover1 567:e4b38e43de7c 115 SEC_STATUS_CONFIRM_VALUE = 0x84, /**< Confirm value failed. */
rgrover1 567:e4b38e43de7c 116 SEC_STATUS_PAIRING_NOT_SUPP = 0x85, /**< Pairing not supported. */
rgrover1 567:e4b38e43de7c 117 SEC_STATUS_ENC_KEY_SIZE = 0x86, /**< Encryption key size. */
rgrover1 567:e4b38e43de7c 118 SEC_STATUS_SMP_CMD_UNSUPPORTED = 0x87, /**< Unsupported SMP command. */
rgrover1 567:e4b38e43de7c 119 SEC_STATUS_UNSPECIFIED = 0x88, /**< Unspecified reason. */
rgrover1 567:e4b38e43de7c 120 SEC_STATUS_REPEATED_ATTEMPTS = 0x89, /**< Too little time elapsed since last attempt. */
rgrover1 567:e4b38e43de7c 121 SEC_STATUS_INVALID_PARAMS = 0x8A, /**< Invalid parameters. */
rgrover1 527:493185cebc03 122 };
rgrover1 527:493185cebc03 123
rgrover1 567:e4b38e43de7c 124 /**
rgrover1 567:e4b38e43de7c 125 * Declaration of type containing a passkey to be used during pairing. This
rgrover1 567:e4b38e43de7c 126 * is passed into initializeSecurity() to specify a pre-programmed passkey
rgrover1 567:e4b38e43de7c 127 * for authentication instead of generating a random one.
rgrover1 567:e4b38e43de7c 128 */
rgrover1 567:e4b38e43de7c 129 static const unsigned PASSKEY_LEN = 6;
rgrover1 567:e4b38e43de7c 130 typedef uint8_t Passkey_t[PASSKEY_LEN]; /**< 6-digit passkey in ASCII ('0'-'9' digits only). */
rgrover1 567:e4b38e43de7c 131
rgrover1 260:ea7f9f14cc15 132 static const uint16_t UNIT_1_25_MS = 1250; /**< Number of microseconds in 1.25 milliseconds. */
rgrover1 398:9d7666c2305f 133 static const uint16_t UNIT_0_625_MS = 625; /**< Number of microseconds in 0.625 milliseconds. */
rgrover1 260:ea7f9f14cc15 134 static uint16_t MSEC_TO_GAP_DURATION_UNITS(uint32_t durationInMillis) {
rgrover1 260:ea7f9f14cc15 135 return (durationInMillis * 1000) / UNIT_1_25_MS;
rgrover1 260:ea7f9f14cc15 136 }
rgrover1 260:ea7f9f14cc15 137 static uint16_t MSEC_TO_ADVERTISEMENT_DURATION_UNITS(uint32_t durationInMillis) {
rgrover1 260:ea7f9f14cc15 138 return (durationInMillis * 1000) / UNIT_0_625_MS;
rgrover1 260:ea7f9f14cc15 139 }
rgrover1 399:1a69d53f00cc 140 static uint16_t ADVERTISEMENT_DURATION_UNITS_TO_MS(uint16_t gapUnits) {
rgrover1 325:501ad8b8bbe5 141 return (gapUnits * UNIT_0_625_MS) / 1000;
rgrover1 325:501ad8b8bbe5 142 }
rgrover1 260:ea7f9f14cc15 143
rgrover1 567:e4b38e43de7c 144 typedef void (*EventCallback_t)(void);
rgrover1 567:e4b38e43de7c 145 typedef void (*ConnectionEventCallback_t)(Handle_t,
rgrover1 567:e4b38e43de7c 146 AddressType_t peerAddrType, const Address_t peerAddr,
rgrover1 567:e4b38e43de7c 147 AddressType_t ownAddrType, const Address_t ownAddr,
rgrover1 567:e4b38e43de7c 148 const ConnectionParams_t *);
rgrover1 567:e4b38e43de7c 149 typedef void (*HandleSpecificEvent_t)(Handle_t handle);
rgrover1 260:ea7f9f14cc15 150 typedef void (*DisconnectionEventCallback_t)(Handle_t, DisconnectionReason_t);
rgrover1 567:e4b38e43de7c 151 typedef void (*RadioNotificationEventCallback_t) (bool radio_active); /* gets passed true for ACTIVE; false for INACTIVE. */
rgrover1 567:e4b38e43de7c 152 typedef void (*SecuritySetupInitiatedCallback_t)(Handle_t, bool allowBonding, bool requireMITM, SecurityIOCapabilities_t iocaps);
rgrover1 567:e4b38e43de7c 153 typedef void (*SecuritySetupCompletedCallback_t)(Handle_t, SecurityCompletionStatus_t status);
rgrover1 567:e4b38e43de7c 154 typedef void (*LinkSecuredCallback_t)(Handle_t handle, SecurityMode_t securityMode);
rgrover1 567:e4b38e43de7c 155 typedef void (*PasskeyDisplayCallback_t)(Handle_t handle, const Passkey_t passkey);
rgrover1 260:ea7f9f14cc15 156
rgrover1 567:e4b38e43de7c 157 struct AdvertisementCallbackParams_t {
rgrover1 567:e4b38e43de7c 158 Address_t peerAddr;
rgrover1 567:e4b38e43de7c 159 int8_t rssi;
rgrover1 567:e4b38e43de7c 160 bool isScanResponse;
rgrover1 567:e4b38e43de7c 161 AdvertisementType_t type;
rgrover1 567:e4b38e43de7c 162 uint8_t advertisingDataLen;
rgrover1 567:e4b38e43de7c 163 const uint8_t *advertisingData;
rgrover1 567:e4b38e43de7c 164 };
rgrover1 567:e4b38e43de7c 165 typedef FunctionPointerWithContext<const AdvertisementCallbackParams_t *> AdvertisementReportCallback_t;
rgrover1 537:00d5affbb2b2 166
rgrover1 567:e4b38e43de7c 167 friend class BLEDevice;
rgrover1 534:754131484cf1 168
rgrover1 567:e4b38e43de7c 169 private:
rgrover1 567:e4b38e43de7c 170 /* These functions must be defined in the sub-class */
rgrover1 581:09687c0c9e1e 171 virtual ble_error_t setAddress(AddressType_t type, const Address_t address) = 0;
rgrover1 581:09687c0c9e1e 172 virtual ble_error_t getAddress(AddressType_t *typeP, Address_t address) = 0;
rgrover1 567:e4b38e43de7c 173 virtual ble_error_t setAdvertisingData(const GapAdvertisingData &, const GapAdvertisingData &) = 0;
rgrover1 567:e4b38e43de7c 174 virtual ble_error_t startAdvertising(const GapAdvertisingParams &) = 0;
rgrover1 567:e4b38e43de7c 175 virtual ble_error_t stopAdvertising(void) = 0;
rgrover1 567:e4b38e43de7c 176 virtual ble_error_t stopScan() = 0;
rgrover1 567:e4b38e43de7c 177 virtual uint16_t getMinAdvertisingInterval(void) const = 0;
rgrover1 567:e4b38e43de7c 178 virtual uint16_t getMinNonConnectableAdvertisingInterval(void) const = 0;
rgrover1 567:e4b38e43de7c 179 virtual uint16_t getMaxAdvertisingInterval(void) const = 0;
rgrover1 586:56b55dad625c 180 virtual ble_error_t connect(const Address_t peerAddr, Gap::AddressType_t peerAddrType) = 0;
rgrover1 567:e4b38e43de7c 181 virtual ble_error_t disconnect(DisconnectionReason_t reason) = 0;
rgrover1 567:e4b38e43de7c 182 virtual ble_error_t getPreferredConnectionParams(ConnectionParams_t *params) = 0;
rgrover1 567:e4b38e43de7c 183 virtual ble_error_t setPreferredConnectionParams(const ConnectionParams_t *params) = 0;
rgrover1 567:e4b38e43de7c 184 virtual ble_error_t updateConnectionParams(Handle_t handle, const ConnectionParams_t *params) = 0;
rgrover1 537:00d5affbb2b2 185
rgrover1 567:e4b38e43de7c 186 virtual ble_error_t purgeAllBondingState(void) = 0;
rgrover1 567:e4b38e43de7c 187 virtual ble_error_t getLinkSecurity(Handle_t connectionHandle, LinkSecurityStatus_t *securityStatusP) = 0;
rgrover1 537:00d5affbb2b2 188
rgrover1 567:e4b38e43de7c 189 virtual ble_error_t setDeviceName(const uint8_t *deviceName) = 0;
rgrover1 567:e4b38e43de7c 190 virtual ble_error_t getDeviceName(uint8_t *deviceName, unsigned *lengthP) = 0;
rgrover1 567:e4b38e43de7c 191 virtual ble_error_t setAppearance(uint16_t appearance) = 0;
rgrover1 567:e4b38e43de7c 192 virtual ble_error_t getAppearance(uint16_t *appearanceP) = 0;
rgrover1 534:754131484cf1 193
rgrover1 567:e4b38e43de7c 194 ble_error_t startScan(const GapScanningParams &scanningParams, void (*callback)(const AdvertisementCallbackParams_t *params)) {
rgrover1 407:ca6b956b33d1 195 ble_error_t err = BLE_ERROR_NONE;
rgrover1 407:ca6b956b33d1 196 if (callback) {
rgrover1 567:e4b38e43de7c 197 if ((err = startRadioScan(scanningParams)) == BLE_ERROR_NONE) {
rgrover1 407:ca6b956b33d1 198 onAdvertisementReport.attach(callback);
rgrover1 407:ca6b956b33d1 199 }
rgrover1 407:ca6b956b33d1 200 }
rgrover1 407:ca6b956b33d1 201
rgrover1 407:ca6b956b33d1 202 return err;
rgrover1 407:ca6b956b33d1 203 }
rgrover1 407:ca6b956b33d1 204
rgrover1 407:ca6b956b33d1 205 template<typename T>
rgrover1 567:e4b38e43de7c 206 ble_error_t startScan(const GapScanningParams &scanningParams, T *object, void (T::*callbackMember)(const AdvertisementCallbackParams_t *params)) {
rgrover1 407:ca6b956b33d1 207 ble_error_t err = BLE_ERROR_NONE;
rgrover1 407:ca6b956b33d1 208 if (object && callbackMember) {
rgrover1 567:e4b38e43de7c 209 if ((err = startRadioScan(scanningParams)) == BLE_ERROR_NONE) {
rgrover1 407:ca6b956b33d1 210 onAdvertisementReport.attach(object, callbackMember);
rgrover1 407:ca6b956b33d1 211 }
rgrover1 407:ca6b956b33d1 212 }
rgrover1 407:ca6b956b33d1 213
rgrover1 407:ca6b956b33d1 214 return err;
rgrover1 407:ca6b956b33d1 215 }
rgrover1 407:ca6b956b33d1 216
rgrover1 567:e4b38e43de7c 217 protected:
rgrover1 567:e4b38e43de7c 218 virtual ble_error_t startRadioScan(const GapScanningParams &scanningParams) = 0;
rgrover1 537:00d5affbb2b2 219
rgrover1 567:e4b38e43de7c 220 /* Event callback handlers */
rgrover1 567:e4b38e43de7c 221 void setOnTimeout(EventCallback_t callback) {onTimeout = callback;}
rgrover1 567:e4b38e43de7c 222 void setOnConnection(ConnectionEventCallback_t callback) {onConnection = callback;}
rgrover1 260:ea7f9f14cc15 223
rgrover1 260:ea7f9f14cc15 224 /**
rgrover1 260:ea7f9f14cc15 225 * Set the application callback for disconnection events.
rgrover1 260:ea7f9f14cc15 226 * @param callback
rgrover1 260:ea7f9f14cc15 227 * Pointer to the unique callback.
rgrover1 260:ea7f9f14cc15 228 */
rgrover1 567:e4b38e43de7c 229 void setOnDisconnection(DisconnectionEventCallback_t callback) {onDisconnection = callback;}
rgrover1 567:e4b38e43de7c 230
rgrover1 567:e4b38e43de7c 231 /**
rgrover1 567:e4b38e43de7c 232 * Set the application callback for radio-notification events.
rgrover1 567:e4b38e43de7c 233 * @param callback
rgrover1 567:e4b38e43de7c 234 * Handler to be executed in response to a radio notification event.
rgrover1 567:e4b38e43de7c 235 */
rgrover1 567:e4b38e43de7c 236 virtual void setOnRadioNotification(RadioNotificationEventCallback_t callback) {onRadioNotification = callback;}
rgrover1 567:e4b38e43de7c 237
rgrover1 567:e4b38e43de7c 238 /**
rgrover1 567:e4b38e43de7c 239 * To indicate that security procedure for link has started.
rgrover1 567:e4b38e43de7c 240 */
rgrover1 567:e4b38e43de7c 241 virtual void setOnSecuritySetupInitiated(SecuritySetupInitiatedCallback_t callback) {onSecuritySetupInitiated = callback;}
rgrover1 567:e4b38e43de7c 242
rgrover1 567:e4b38e43de7c 243 /**
rgrover1 567:e4b38e43de7c 244 * To indicate that security procedure for link has completed.
rgrover1 567:e4b38e43de7c 245 */
rgrover1 567:e4b38e43de7c 246 virtual void setOnSecuritySetupCompleted(SecuritySetupCompletedCallback_t callback) {onSecuritySetupCompleted = callback;}
rgrover1 567:e4b38e43de7c 247
rgrover1 567:e4b38e43de7c 248 /**
rgrover1 567:e4b38e43de7c 249 * To indicate that link with the peer is secured. For bonded devices,
rgrover1 567:e4b38e43de7c 250 * subsequent re-connections with bonded peer will result only in this callback
rgrover1 567:e4b38e43de7c 251 * when the link is secured and setup procedures will not occur unless the
rgrover1 567:e4b38e43de7c 252 * bonding information is either lost or deleted on either or both sides.
rgrover1 567:e4b38e43de7c 253 */
rgrover1 567:e4b38e43de7c 254 virtual void setOnLinkSecured(LinkSecuredCallback_t callback) {onLinkSecured = callback;}
rgrover1 567:e4b38e43de7c 255
rgrover1 567:e4b38e43de7c 256 /**
rgrover1 567:e4b38e43de7c 257 * To indicate that device context is stored persistently.
rgrover1 567:e4b38e43de7c 258 */
rgrover1 567:e4b38e43de7c 259 virtual void setOnSecurityContextStored(HandleSpecificEvent_t callback) {onSecurityContextStored = callback;}
rgrover1 567:e4b38e43de7c 260
rgrover1 567:e4b38e43de7c 261 /**
rgrover1 567:e4b38e43de7c 262 * To set the callback for when the passkey needs to be displayed on a peripheral with DISPLAY capability.
rgrover1 567:e4b38e43de7c 263 */
rgrover1 567:e4b38e43de7c 264 virtual void setOnPasskeyDisplay(PasskeyDisplayCallback_t callback) {onPasskeyDisplay = callback;}
rgrover1 544:840f428d18c7 265
rgrover1 544:840f428d18c7 266 /**
rgrover1 544:840f428d18c7 267 * Append to a chain of callbacks to be invoked upon disconnection; these
rgrover1 544:840f428d18c7 268 * callbacks receive no context and are therefore different from the
rgrover1 567:e4b38e43de7c 269 * onDisconnection callback.
rgrover1 544:840f428d18c7 270 * @param callback
rgrover1 544:840f428d18c7 271 * function pointer to be invoked upon disconnection; receives no context.
rgrover1 567:e4b38e43de7c 272 *
rgrover1 567:e4b38e43de7c 273 * @note the disconnection CallChain should have been merged with
rgrover1 567:e4b38e43de7c 274 * onDisconnctionCallback; but this was not possible because
rgrover1 567:e4b38e43de7c 275 * FunctionPointer (which is a building block for CallChain) doesn't
rgrover1 567:e4b38e43de7c 276 * accept variadic templates.
rgrover1 544:840f428d18c7 277 */
rgrover1 544:840f428d18c7 278 template<typename T>
rgrover1 544:840f428d18c7 279 void addToDisconnectionCallChain(T *tptr, void (T::*mptr)(void)) {disconnectionCallChain.add(tptr, mptr);}
rgrover1 260:ea7f9f14cc15 280
rgrover1 567:e4b38e43de7c 281 private:
rgrover1 567:e4b38e43de7c 282 GapState_t getState(void) const {
rgrover1 567:e4b38e43de7c 283 return state;
rgrover1 567:e4b38e43de7c 284 }
rgrover1 341:8a104d9d80c1 285
rgrover1 260:ea7f9f14cc15 286 protected:
rgrover1 349:b8b2b3973c47 287 Gap() :
rgrover1 349:b8b2b3973c47 288 state(),
rgrover1 567:e4b38e43de7c 289 onTimeout(NULL),
rgrover1 567:e4b38e43de7c 290 onConnection(NULL),
rgrover1 567:e4b38e43de7c 291 onDisconnection(NULL),
rgrover1 567:e4b38e43de7c 292 onRadioNotification(),
rgrover1 567:e4b38e43de7c 293 onSecuritySetupInitiated(),
rgrover1 567:e4b38e43de7c 294 onSecuritySetupCompleted(),
rgrover1 567:e4b38e43de7c 295 onLinkSecured(),
rgrover1 567:e4b38e43de7c 296 onSecurityContextStored(),
rgrover1 567:e4b38e43de7c 297 onPasskeyDisplay(),
rgrover1 382:dcd0428dadb0 298 onAdvertisementReport(),
rgrover1 349:b8b2b3973c47 299 disconnectionCallChain() {
rgrover1 567:e4b38e43de7c 300 /* empty */
rgrover1 260:ea7f9f14cc15 301 }
rgrover1 260:ea7f9f14cc15 302
rgrover1 260:ea7f9f14cc15 303 public:
rgrover1 581:09687c0c9e1e 304 void processConnectionEvent(Handle_t handle,
rgrover1 581:09687c0c9e1e 305 AddressType_t peerAddrType,
rgrover1 581:09687c0c9e1e 306 const Address_t peerAddr,
rgrover1 581:09687c0c9e1e 307 AddressType_t ownAddrType,
rgrover1 581:09687c0c9e1e 308 const Address_t ownAddr,
rgrover1 581:09687c0c9e1e 309 const ConnectionParams_t *params) {
rgrover1 260:ea7f9f14cc15 310 state.connected = 1;
rgrover1 567:e4b38e43de7c 311 if (onConnection) {
rgrover1 567:e4b38e43de7c 312 onConnection(handle, peerAddrType, peerAddr, ownAddrType, ownAddr, params);
rgrover1 260:ea7f9f14cc15 313 }
rgrover1 260:ea7f9f14cc15 314 }
rgrover1 260:ea7f9f14cc15 315
rgrover1 260:ea7f9f14cc15 316 void processDisconnectionEvent(Handle_t handle, DisconnectionReason_t reason) {
rgrover1 260:ea7f9f14cc15 317 state.connected = 0;
rgrover1 567:e4b38e43de7c 318 if (onDisconnection) {
rgrover1 567:e4b38e43de7c 319 onDisconnection(handle, reason);
rgrover1 260:ea7f9f14cc15 320 }
rgrover1 260:ea7f9f14cc15 321 disconnectionCallChain.call();
rgrover1 260:ea7f9f14cc15 322 }
rgrover1 260:ea7f9f14cc15 323
rgrover1 567:e4b38e43de7c 324 void processSecuritySetupInitiatedEvent(Handle_t handle, bool allowBonding, bool requireMITM, SecurityIOCapabilities_t iocaps) {
rgrover1 567:e4b38e43de7c 325 if (onSecuritySetupInitiated) {
rgrover1 567:e4b38e43de7c 326 onSecuritySetupInitiated(handle, allowBonding, requireMITM, iocaps);
rgrover1 567:e4b38e43de7c 327 }
rgrover1 567:e4b38e43de7c 328 }
rgrover1 567:e4b38e43de7c 329
rgrover1 567:e4b38e43de7c 330 void processSecuritySetupCompletedEvent(Handle_t handle, SecurityCompletionStatus_t status) {
rgrover1 567:e4b38e43de7c 331 if (onSecuritySetupCompleted) {
rgrover1 567:e4b38e43de7c 332 onSecuritySetupCompleted(handle, status);
rgrover1 567:e4b38e43de7c 333 }
rgrover1 567:e4b38e43de7c 334 }
rgrover1 567:e4b38e43de7c 335
rgrover1 567:e4b38e43de7c 336 void processLinkSecuredEvent(Handle_t handle, SecurityMode_t securityMode) {
rgrover1 567:e4b38e43de7c 337 if (onLinkSecured) {
rgrover1 567:e4b38e43de7c 338 onLinkSecured(handle, securityMode);
rgrover1 567:e4b38e43de7c 339 }
rgrover1 567:e4b38e43de7c 340 }
rgrover1 567:e4b38e43de7c 341
rgrover1 567:e4b38e43de7c 342 void processSecurityContextStoredEvent(Handle_t handle) {
rgrover1 567:e4b38e43de7c 343 if (onSecurityContextStored) {
rgrover1 567:e4b38e43de7c 344 onSecurityContextStored(handle);
rgrover1 567:e4b38e43de7c 345 }
rgrover1 567:e4b38e43de7c 346 }
rgrover1 567:e4b38e43de7c 347
rgrover1 567:e4b38e43de7c 348 void processPasskeyDisplayEvent(Handle_t handle, const Passkey_t passkey) {
rgrover1 567:e4b38e43de7c 349 if (onPasskeyDisplay) {
rgrover1 567:e4b38e43de7c 350 onPasskeyDisplay(handle, passkey);
rgrover1 567:e4b38e43de7c 351 }
rgrover1 567:e4b38e43de7c 352 }
rgrover1 567:e4b38e43de7c 353
rgrover1 567:e4b38e43de7c 354 void processAdvertisementReport(const Address_t peerAddr,
rgrover1 567:e4b38e43de7c 355 int8_t rssi,
rgrover1 567:e4b38e43de7c 356 bool isScanResponse,
rgrover1 567:e4b38e43de7c 357 AdvertisementType_t type,
rgrover1 567:e4b38e43de7c 358 uint8_t advertisingDataLen,
rgrover1 567:e4b38e43de7c 359 const uint8_t *advertisingData) {
rgrover1 406:cec6778acc66 360 AdvertisementCallbackParams_t params;
rgrover1 406:cec6778acc66 361 memcpy(params.peerAddr, peerAddr, ADDR_LEN);
rgrover1 406:cec6778acc66 362 params.rssi = rssi;
rgrover1 406:cec6778acc66 363 params.isScanResponse = isScanResponse;
rgrover1 406:cec6778acc66 364 params.type = type;
rgrover1 406:cec6778acc66 365 params.advertisingDataLen = advertisingDataLen;
rgrover1 406:cec6778acc66 366 params.advertisingData = advertisingData;
rgrover1 406:cec6778acc66 367 onAdvertisementReport.call(&params);
rgrover1 382:dcd0428dadb0 368 }
rgrover1 382:dcd0428dadb0 369
rgrover1 567:e4b38e43de7c 370 void processEvent(GapEvents::gapEvent_e type) {
rgrover1 567:e4b38e43de7c 371 switch (type) {
rgrover1 567:e4b38e43de7c 372 case GapEvents::GAP_EVENT_TIMEOUT:
rgrover1 567:e4b38e43de7c 373 state.advertising = 0;
rgrover1 567:e4b38e43de7c 374 if (onTimeout) {
rgrover1 567:e4b38e43de7c 375 onTimeout();
rgrover1 567:e4b38e43de7c 376 }
rgrover1 567:e4b38e43de7c 377 break;
rgrover1 567:e4b38e43de7c 378 default:
rgrover1 567:e4b38e43de7c 379 break;
rgrover1 260:ea7f9f14cc15 380 }
rgrover1 260:ea7f9f14cc15 381 }
rgrover1 260:ea7f9f14cc15 382
rgrover1 260:ea7f9f14cc15 383 protected:
rgrover1 363:a3d59a6e5da0 384 GapState_t state;
rgrover1 260:ea7f9f14cc15 385
rgrover1 337:e7c2eb38f5cc 386 protected:
rgrover1 567:e4b38e43de7c 387 EventCallback_t onTimeout;
rgrover1 567:e4b38e43de7c 388 ConnectionEventCallback_t onConnection;
rgrover1 567:e4b38e43de7c 389 DisconnectionEventCallback_t onDisconnection;
rgrover1 567:e4b38e43de7c 390 RadioNotificationEventCallback_t onRadioNotification;
rgrover1 567:e4b38e43de7c 391 SecuritySetupInitiatedCallback_t onSecuritySetupInitiated;
rgrover1 567:e4b38e43de7c 392 SecuritySetupCompletedCallback_t onSecuritySetupCompleted;
rgrover1 567:e4b38e43de7c 393 LinkSecuredCallback_t onLinkSecured;
rgrover1 567:e4b38e43de7c 394 HandleSpecificEvent_t onSecurityContextStored;
rgrover1 567:e4b38e43de7c 395 PasskeyDisplayCallback_t onPasskeyDisplay;
rgrover1 385:6e66d1c6de00 396 AdvertisementReportCallback_t onAdvertisementReport;
rgrover1 363:a3d59a6e5da0 397 CallChain disconnectionCallChain;
rgrover1 260:ea7f9f14cc15 398
rgrover1 260:ea7f9f14cc15 399 private:
rgrover1 260:ea7f9f14cc15 400 /* disallow copy and assignment */
rgrover1 260:ea7f9f14cc15 401 Gap(const Gap &);
rgrover1 260:ea7f9f14cc15 402 Gap& operator=(const Gap &);
rgrover1 260:ea7f9f14cc15 403 };
rgrover1 260:ea7f9f14cc15 404
rgrover1 260:ea7f9f14cc15 405 #endif // ifndef __GAP_H__