Mbed OS Reference | Events.h Source File

 /* mbed Microcontroller Library
  * Copyright (c) 2006-2020 ARM Limited
  *
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 
 #ifndef BLE_GAP_EVENTS_H
 #define BLE_GAP_EVENTS_H
 
 #include "ble/common/blecommon.h"
 #include "ble/common/BLETypes.h"
 
 namespace ble {
 
 /**
  * @addtogroup ble
  * @{
  * @addtogroup gap
  * @{
  */
 
 /**
  * Event generated when an advertising packet is seen during passive scanning
  * or a scan response is received during active scanning.
  *
  * @see ble::Gap::EventHandler::onPeriodicAdvertisingReport()
  */
 struct AdvertisingReportEvent {
 #if !defined(DOXYGEN_ONLY)
 
     /** Create an advertising report event.
      *
      * @param type Type of advertising used.
      * @param peerAddressType Peer address type of advertiser.
      * @param peerAddress Peer address of advertiser.
      * @param primaryPhy PHY used on the primary channels.
      * @param secondaryPhy PHY used on secondary channels.
      * @param SID Set identification number.
      * @param txPower Transmission power reported by the packet.
      * @param rssi Measured signal strength.
      * @param periodicInterval Interval of periodic advertising.
      * @param directAddressType Directed advertising target address type.
      * @param directAddress Directed advertising target address.
      * @param advertisingData Advertising payload.
      */
     AdvertisingReportEvent(
         const advertising_event_t &type,
         const peer_address_type_t &peerAddressType,
         const address_t &peerAddress,
         const phy_t &primaryPhy,
         const phy_t &secondaryPhy,
         advertising_sid_t SID,
         advertising_power_t txPower,
         rssi_t rssi,
         uint16_t periodicInterval,
         const peer_address_type_t &directAddressType,
         const address_t &directAddress,
         const mbed::Span<const uint8_t> &advertisingData
     ) :
         peerAddress(peerAddress),
         type(type),
         peerAddressType(peerAddressType),
         primaryPhy(primaryPhy),
         secondaryPhy(secondaryPhy),
         SID(SID),
         txPower(txPower),
         periodicInterval(periodicInterval),
         rssi(rssi),
         directAddressType(directAddressType),
         directAddress(directAddress),
         advertisingData(advertisingData)
     {
     }
 
 #endif
     /** Get event type. */
     const advertising_event_t &getType() const
     {
         return type;
     }
 
     /** Get peer address type. */
     const peer_address_type_t &getPeerAddressType() const
     {
         return peerAddressType;
     }
 
     /** Get peer address. */
     const address_t &getPeerAddress() const
     {
         return peerAddress;
     }
 
     /** Get primary PHY. */
     const phy_t &getPrimaryPhy() const
     {
         return primaryPhy;
     }
 
     /** Get secondary PHY. */
     const phy_t &getSecondaryPhy() const
     {
         return secondaryPhy;
     }
 
     /** Get advertising set identifier. */
     advertising_sid_t getSID() const
     {
         return SID;
     }
 
     /** Get TX power. */
     advertising_power_t getTxPower() const
     {
         return txPower;
     }
 
     /** Get received signal strength. */
     rssi_t getRssi() const
     {
         return rssi;
     }
 
     /** Indicate if periodic interval is valid */
     bool isPeriodicIntervalPresent() const {
         return periodicInterval != 0;
     }
 
     /** Get interval. */
     periodic_interval_t getPeriodicInterval() const
     {
         return periodic_interval_t(periodicInterval);
     }
 
     /** Get target address type in directed advertising. */
     const peer_address_type_t &getDirectAddressType() const
     {
         return directAddressType;
     }
 
     /** Get target address in directed advertising. */
     const address_t &getDirectAddress() const
     {
         return directAddress;
     }
 
     /** Get payload. */
     const mbed::Span<const uint8_t> &getPayload() const
     {
         return advertisingData;
     }
 
     /** Set peer address. */
     void setPeerAddress(
         const address_t &newPeerAddress
     )
     {
         peerAddress = newPeerAddress;
     }
 
 
     /** Set peer address type. */
     void setPeerAddressType(
         const peer_address_type_t &newPeerAddressType
     )
     {
         peerAddressType = newPeerAddressType;
     }
 
     /** Set new advertising payload. */
     void setAdvertisingData(
         const mbed::Span<const uint8_t> &newAdvertisingData
     )
     {
         advertisingData = newAdvertisingData;
     }
 
 private:
     address_t peerAddress;
     advertising_event_t type;
     peer_address_type_t peerAddressType;
     phy_t primaryPhy;
     phy_t secondaryPhy;
     advertising_sid_t SID;
     advertising_power_t txPower;
     uint16_t periodicInterval;
     rssi_t rssi;
     peer_address_type_t directAddressType;
     address_t directAddress;
     ble_error_t status;
     mbed::Span<const uint8_t> advertisingData;
 };
 
 /**
  * Event generated when a connection initiation ends (successfully or not).
  *
  * @see ble::Gap::EventHandler::onConnectionComplete().
  */
 struct ConnectionCompleteEvent {
 #if !defined(DOXYGEN_ONLY)
 
     /** Create a connection complete event.
      *
      * @param success BLE_ERROR_NONE if connection succeeded.
      * @param connectionHandle Connection handle if successful.
      * @param ownRole Role of the local device.
      * @param peerAddressType Peer address type.
      * @param peerAddress Peer address.
      * @param localResolvablePrivateAddress Local address type if privacy enabled.
      * @param peerResolvablePrivateAddress Peer address type if privacy enabled.
      * @param connectionInterval Connection interval.
      * @param connectionLatency Connection latency in events.
      * @param supervisionTimeout Supervision timeout.
      * @param masterClockAccuracy Peer clock accuracy in parts per million.
      */
     ConnectionCompleteEvent(
         ble_error_t status,
         connection_handle_t connectionHandle,
         connection_role_t ownRole,
         const peer_address_type_t &peerAddressType,
         const address_t &peerAddress,
         const address_t &localResolvablePrivateAddress,
         const address_t &peerResolvablePrivateAddress,
         conn_interval_t connectionInterval,
         slave_latency_t connectionLatency,
         supervision_timeout_t supervisionTimeout,
         uint16_t masterClockAccuracy
     ) :
         status(status),
         connectionHandle(connectionHandle),
         peerAddress(peerAddress),
         ownRole(ownRole),
         peerAddressType(peerAddressType),
         localResolvablePrivateAddress(localResolvablePrivateAddress),
         connectionInterval(connectionInterval),
         peerResolvablePrivateAddress(peerResolvablePrivateAddress),
         connectionLatency(connectionLatency),
         supervisionTimeout(supervisionTimeout),
         masterClockAccuracy(masterClockAccuracy)
     {
     }
 
 #endif
 
     /** Get connection complete event status. */
     ble_error_t getStatus() const
     {
         return status;
     }
 
     /** Get connection handle (valid only when successful). */
     connection_handle_t getConnectionHandle() const
     {
         return connectionHandle;
     }
 
     /** Get own role. */
     connection_role_t getOwnRole() const
     {
         return ownRole;
     }
 
     /** Get peer address type. */
     const peer_address_type_t &getPeerAddressType() const
     {
         return peerAddressType;
     }
 
     /** Get peer address. */
     const address_t &getPeerAddress() const
     {
         return peerAddress;
     }
 
     /** Get get local resolvable random address if privacy is used. */
     const address_t &getLocalResolvablePrivateAddress() const
     {
         return localResolvablePrivateAddress;
     }
 
     /** Get peer resolvable private address if privacy is used. */
     const address_t &getPeerResolvablePrivateAddress() const
     {
         return peerResolvablePrivateAddress;
     }
 
     /** Get connection interval. */
     conn_interval_t getConnectionInterval() const
     {
         return connectionInterval;
     }
 
     /** Get connection latency. */
     slave_latency_t getConnectionLatency() const
     {
         return connectionLatency;
     }
 
     /** Get supervision timeout. */
     supervision_timeout_t getSupervisionTimeout() const
     {
         return supervisionTimeout;
     }
 
     /** Get clock accuracy in parts per million. */
     uint16_t getMasterClockAccuracy() const
     {
         return masterClockAccuracy;
     }
 
 
     /** Set connection complete event status. */
     void setStatus(ble_error_t new_status)
     {
         status = new_status;
     }
 
     /** Set peer address type. */
     void setPeerAddressType(const peer_address_type_t& address_type)
     {
         peerAddressType = address_type;
     }
 
     /** Set peer address. */
     void setPeerAddress(const address_t &address)
     {
         peerAddress = address;
     }
 
     /** Set get local resolvable random address if privacy is used. */
     void setLocalResolvablePrivateAddress(const address_t &address)
     {
         localResolvablePrivateAddress = address;
     }
 
     /** Set peer resolvable private address if privacy is used. */
     void setPeerResolvablePrivateAddress(const address_t &address)
     {
         peerResolvablePrivateAddress = address;
     }
 
 private:
     ble_error_t status;
     connection_handle_t connectionHandle;
     address_t peerAddress;
     connection_role_t ownRole;
     peer_address_type_t peerAddressType;
     address_t localResolvablePrivateAddress;
     conn_interval_t connectionInterval;
     address_t peerResolvablePrivateAddress;
     slave_latency_t connectionLatency;
     supervision_timeout_t supervisionTimeout;
     uint16_t masterClockAccuracy;
 };
 
 /**
  * Event generated when you first receive a periodic advertisement.
  *
  * @see ble::Gap::EventHandler::onPeriodicAdvertisingSyncEstablished().
  */
 struct PeriodicAdvertisingSyncEstablishedEvent {
 #if !defined(DOXYGEN_ONLY)
 
     /** Create advertising sync event.
      *
      * @param success BLE_ERROR_NONE if synchronisation was achieved.
      * @param syncHandle Advertising sync handle.
      * @param sid Advertising set identifier.
      * @param peerAddressType Peer address type.
      * @param peerAddress Peer address.
      * @param peerPhy PHY used for advertisements.
      * @param advertisingInterval Periodic advertising interval.
      * @param masterClockAccuracy Peer clock accuracy in parts per million.
      */
     PeriodicAdvertisingSyncEstablishedEvent(
         ble_error_t status,
         periodic_sync_handle_t syncHandle,
         advertising_sid_t sid,
         const peer_address_type_t &peerAddressType,
         const address_t &peerAddress,
         const phy_t &peerPhy,
         uint16_t advertisingInterval,
         const clock_accuracy_t &peerClockAccuracy
     ) :
         status(status),
         syncHandle(syncHandle),
         sid(sid),
         peerAddressType(peerAddressType),
         peerAddress(peerAddress),
         peerPhy(peerPhy),
         advertisingInterval(advertisingInterval),
         peerClockAccuracy(peerClockAccuracy)
     {
     }
 
 #endif
 
     /** Get sync establishment status. */
     ble_error_t getStatus() const
     {
         return status;
     }
 
     /** Get periodic advertising sync handle. */
     periodic_sync_handle_t getSyncHandle() const
     {
         return syncHandle;
     }
 
     /** Get advertising set identifier. */
     advertising_sid_t getSid() const
     {
         return sid;
     }
 
     /** Get peer address type. */
     const peer_address_type_t &getPeerAddressType() const
     {
         return peerAddressType;
     }
 
     /** Get peer address. */
     const address_t &getPeerAddress() const
     {
         return peerAddress;
     }
 
     /** Get PHY used. */
     const phy_t &getPeerPhy() const
     {
         return peerPhy;
     }
 
     /** Get interval. */
     uint16_t getAdvertisingInterval() const
     {
         return advertisingInterval;
     }
 
     /** Get clock accuracy in parts per million. */
     const clock_accuracy_t &getPeerClockAccuracy() const
     {
         return peerClockAccuracy;
     }
 
 private:
     ble_error_t status;
     periodic_sync_handle_t syncHandle;
     advertising_sid_t sid;
     peer_address_type_t peerAddressType;
     const address_t &peerAddress;
     phy_t peerPhy;
     uint16_t advertisingInterval;
     clock_accuracy_t peerClockAccuracy;
 };
 
 /**
  * Event generated when periodic advertising packet is received.
  *
  * @see ble::Gap::EventHandler::onPeriodicAdvertisingReport().
  */
 struct PeriodicAdvertisingReportEvent {
 #if !defined(DOXYGEN_ONLY)
 
     /** Create periodic advertising report event.
      *
      * @param syncHandle Periodic advertising sync handle
      * @param txPower TX power.
      * @param rssi Received signal strength.
      * @param dataStatus Status to indicate the completeness of the payload.
      * @param payload Periodic advertisement payload.
      */
     PeriodicAdvertisingReportEvent(
         periodic_sync_handle_t syncHandle,
         advertising_power_t txPower,
         rssi_t rssi,
         advertising_data_status_t dataStatus,
         const mbed::Span<const uint8_t> &payload
     ) :
         syncHandle(syncHandle),
         txPower(txPower),
         rssi(rssi),
         dataStatus(dataStatus),
         payload(payload)
     {
     }
 
 #endif
 
     /** Get periodic advertising sync handle. */
     periodic_sync_handle_t getSyncHandle() const
     {
         return syncHandle;
     }
 
     /** Get TX power as reported by the advertising packet. */
     advertising_power_t getTxPower() const
     {
         return txPower;
     }
 
     /** Get received signal strength. */
     rssi_t getRssi() const
     {
         return rssi;
     }
 
     /** Get data completeness status. */
     const advertising_data_status_t &getDataStatus() const
     {
         return dataStatus;
     }
 
     /** Get payload. */
     const mbed::Span<const uint8_t> &getPayload() const
     {
         return payload;
     }
 
 private:
     periodic_sync_handle_t syncHandle;
     advertising_power_t txPower;
     rssi_t rssi;
     advertising_data_status_t dataStatus;
     mbed::Span<const uint8_t> payload;
 };
 
 /**
  * Event generated when periodic advertising sync is lost.
  *
  * @see ble::Gap::EventHandler::onPeriodicAdvertisingSyncLoss().
  */
 struct PeriodicAdvertisingSyncLoss {
 #if !defined(DOXYGEN_ONLY)
 
     /** Create periodic advertising sync loss event.
      *
      * @param syncHandle Periodic advertising sync handle.
      */
     PeriodicAdvertisingSyncLoss(
         periodic_sync_handle_t syncHandle
     ) :
         syncHandle(syncHandle)
     {
     }
 
 #endif
 
     /** Get periodic sync handle. */
     periodic_sync_handle_t getSyncHandle() const
     {
         return syncHandle;
     }
 
 private:
     periodic_sync_handle_t syncHandle;
 };
 
 /**
  * Event generated when scan times out.
  *
  * @see ble::Gap::EventHandler::onScanTimeout().
  */
 struct ScanTimeoutEvent { };
 
 /**
  * Event produced when advertising start.
  *
  * @see ble::Gap::EventHandler::onAdvertisingStart().
  */
 struct AdvertisingStartEvent {
 #if !defined(DOXYGEN_ONLY)
 
     /** Create an advertising start event.
      *
      * @param advHandle Advertising set handle.
      */
     AdvertisingStartEvent(advertising_handle_t advHandle) :
         advHandle(advHandle)
     {
     }
 
 #endif
 
     /** Get advertising handle. */
     advertising_handle_t getAdvHandle() const
     {
         return advHandle;
     }
 
 private:
     advertising_handle_t advHandle;
 };
 
 /**
  * Event produced when advertising ends.
  *
  * @see ble::Gap::EventHandler::onAdvertisingEnd().
  *
  * @note The connection handle, connected flag and completed_event fields are
  * valid if the flag legacy is not set to true.
  */
 struct AdvertisingEndEvent {
 #if !defined(DOXYGEN_ONLY)
 
     /** Create an extended advertising end event.
      *
      * @param advHandle Advertising set handle.
      * @param connection Connection handle.
      * @param completed_events Number of events created during before advertising end.
      * @param connected True if connection has been established.
      */
     AdvertisingEndEvent(
         advertising_handle_t advHandle,
         connection_handle_t connection,
         uint8_t completed_events,
         bool connected
     ) :
         advHandle(advHandle),
         connection(connection),
         completed_events(completed_events),
         connected(connected),
         legacy(false)
     {
     }
 
     /** Create a legacy advertising end event.
      */
     AdvertisingEndEvent() :
         advHandle(LEGACY_ADVERTISING_HANDLE),
         connection(),
         completed_events(0),
         connected(false),
         legacy(true)
     {
     }
 
 #endif
 
     /** Get advertising handle. */
     advertising_handle_t getAdvHandle() const
     {
         return advHandle;
     }
 
     /** Get connection handle (valid only if connected successfully). */
     connection_handle_t getConnection() const
     {
         return connection;
     }
 
     /** Get how many events advertising created. */
     uint8_t getCompleted_events() const
     {
         return completed_events;
     }
 
     /** Has the advertising ended with a connection. */
     bool isConnected() const
     {
         return connected;
     }
 
     /** Is the end of legacy advertising.
      *
      * If it is the return of getConnection() getCompleted_events() and isConnected()
      * must be discarded
      */
     bool isLegacy() const
     {
         return legacy;
     }
 
 private:
     advertising_handle_t advHandle;
     connection_handle_t connection;
     uint8_t completed_events;
     bool connected;
     bool legacy;
 };
 
 /**
  * Event produced when a peer requests a scan response from the advertiser.
  *
  * @see ble::Gap::EventHandler::onScanRequestReceived().
  */
 struct ScanRequestEvent {
 #if !defined(DOXYGEN_ONLY)
 
     /** Create scan request event.
      *
      * @param advHandle Advertising handle.
      * @param peerAddressType Peer address type.
      * @param peerAddress Peer address.
      */
     ScanRequestEvent(
         advertising_handle_t advHandle,
         const peer_address_type_t &peerAddressType,
         const address_t &peerAddress
     ) :
         advHandle(advHandle),
         peerAddressType(peerAddressType),
         peerAddress(peerAddress)
     {
     }
 
 #endif
 
     /** Get advertising handle. */
     advertising_handle_t getAdvHandle() const
     {
         return advHandle;
     }
 
     /** Get peer address type. */
     const peer_address_type_t &getPeerAddressType() const
     {
         return peerAddressType;
     }
 
     /** Get peer address. */
     const address_t &getPeerAddress() const
     {
         return peerAddress;
     }
 
 private:
     advertising_handle_t advHandle;
     peer_address_type_t peerAddressType;
     const address_t &peerAddress;
 };
 
 /**
  * Event produced when a disconnection is complete.
  *
  * @see ble::Gap::EventHandler::onDisconnectionComplete().
  */
 struct DisconnectionCompleteEvent {
 #if !defined(DOXYGEN_ONLY)
 
     DisconnectionCompleteEvent(
         connection_handle_t connectionHandle,
         const disconnection_reason_t &reason
     ) :
         connectionHandle(connectionHandle), reason(reason)
     {
     }
 
 #endif
 
     /**
      * Get the handle of the connection that has expired.
      */
     connection_handle_t getConnectionHandle() const
     {
         return connectionHandle;
     }
 
     /**
      * Get the reason of the disconnection.
      */
     const disconnection_reason_t &getReason() const
     {
         return reason;
     }
 
 private:
     ble::connection_handle_t connectionHandle;
     ble::disconnection_reason_t reason;
 };
 
 /**
  * Event received when a peer wants to change the connection parameters.
  *
  * @see ble::Gap::EventHandler::onUpdateConnectionParametersRequest().
  */
 struct UpdateConnectionParametersRequestEvent {
 #if !defined(DOXYGEN_ONLY)
 
     UpdateConnectionParametersRequestEvent(
         connection_handle_t connectionHandle,
         const conn_interval_t &minConnectionInterval,
         const conn_interval_t &maxConnectionInterval,
         const slave_latency_t &slaveLatency,
         const supervision_timeout_t &supervision_timeout
     ) :
         connectionHandle(connectionHandle),
         minConnectionInterval(minConnectionInterval),
         maxConnectionInterval(maxConnectionInterval),
         slaveLatency(slaveLatency),
         supervisionTimeout(supervision_timeout)
     {
     }
 
 #endif
 
     /**
      * Get the connection handle.
      */
     connection_handle_t getConnectionHandle() const
     {
         return connectionHandle;
     }
 
     /**
      * Get the minimum connection interval requested.
      */
     const conn_interval_t &getMinConnectionInterval() const
     {
         return minConnectionInterval;
     }
 
     /**
      * Get the maximum connection interval requested.
      */
     const conn_interval_t &getMaxConnectionInterval() const
     {
         return maxConnectionInterval;
     }
 
     /**
      * Get the slave latency requested.
      */
     const slave_latency_t &getSlaveLatency() const
     {
         return slaveLatency;
     }
 
     /**
      * Get the supervision timeout requested.
      */
     const supervision_timeout_t &getSupervisionTimeout() const
     {
         return supervisionTimeout;
     }
 
 private:
     ble::connection_handle_t connectionHandle;
     ble::conn_interval_t minConnectionInterval;
     ble::conn_interval_t maxConnectionInterval;
     ble::slave_latency_t slaveLatency;
     ble::supervision_timeout_t supervisionTimeout;
 };
 
 /**
  * Event received when connection parameters have been updated.
  *
  * @see ble::Gap::EventHandler::onConnectionParametersUpdateComplete().
  */
 struct ConnectionParametersUpdateCompleteEvent {
 #if !defined(DOXYGEN_ONLY)
 
     ConnectionParametersUpdateCompleteEvent(
         ble_error_t status,
         connection_handle_t connectionHandle,
         const conn_interval_t &connectionInterval,
         const slave_latency_t &slaveLatency,
         const supervision_timeout_t &supervisionTimeout
     ) :
         status(status),
         connectionHandle(connectionHandle),
         connectionInterval(connectionInterval),
         slaveLatency(slaveLatency),
         supervisionTimeout(supervisionTimeout)
     {
     }
 
 #endif
 
     /**
      * Get the status of the operation. It is equal to BLE_ERROR_NONE in case of
      * success.
      */
     ble_error_t getStatus() const
     {
         return status;
     }
 
     /**
      * Get the handle of the connection that has been updated.
      */
     connection_handle_t getConnectionHandle() const
     {
         return connectionHandle;
     }
 
     /**
      * Get the new connection interval.
      */
     const conn_interval_t &getConnectionInterval() const
     {
         return connectionInterval;
     }
 
     /**
      * Get the new slave latency.
      */
     const slave_latency_t &getSlaveLatency() const
     {
         return slaveLatency;
     }
 
     /**
      * Get the new supervision timeout.
      */
     const supervision_timeout_t &getSupervisionTimeout() const
     {
         return supervisionTimeout;
     }
 
 private:
     ble_error_t status;
     ble::connection_handle_t connectionHandle;
     ble::conn_interval_t connectionInterval;
     ble::slave_latency_t slaveLatency;
     ble::supervision_timeout_t supervisionTimeout;
 
 };
 
 /**
  * @}
  * @}
  */
 
 } // namespace ble
 
 #endif //BLE_GAP_EVENTS_H
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