Marco Zecchini
/
Example_RTOS
Rtos API example
Diff: mbed-os/features/FEATURE_BLE/ble/BLE.h
- Revision:
- 0:9fca2b23d0ba
diff -r 000000000000 -r 9fca2b23d0ba mbed-os/features/FEATURE_BLE/ble/BLE.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os/features/FEATURE_BLE/ble/BLE.h Sat Feb 23 12:13:36 2019 +0000 @@ -0,0 +1,1796 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * 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 MBED_BLE_H__ +#define MBED_BLE_H__ + +#include "blecommon.h" +#include "Gap.h" +#include "GattServer.h" +#include "GattClient.h" +#include "SecurityManager.h" + +#include "ble/FunctionPointerWithContext.h" + +#ifdef YOTTA_CFG_MBED_OS +#include "mbed-drivers/mbed_error.h" +#else +#include "mbed_error.h" +#endif + +#include "platform/mbed_toolchain.h" + +/* Forward declaration for the implementation class */ +class BLEInstanceBase; + +/** + * @addtogroup ble + * @{ + */ + +/** + * Abstract away BLE-capable radio transceivers or SOCs. + * + * Instances of this class have three responsibilities: + * - Initialize the inner BLE subsystem. + * - Signal user code that BLE events are available and an API to process them. + * - Manage access to the instances abstracting each BLE layer: + * + GAP: Handle advertising and scan, as well as connection and + * disconnection. + * + GATTServer: API to construct and manage a GATT server, which connected peers can + * access. + * + GATTClient: API to interact with a peer GATT server. + * + SecurityManager: API to manage security. + * + * The user should not create BLE instances directly but rather access to the + * singleton(s) holding the BLE interfaces present in the system by using the + * static function Instance(). + * + * @code + * #include "ble/BLE.h" + * + * BLE& ble_interface = BLE::Instance(); + * @endcode + * + * Next, the signal handling/process mechanism should be set up. By design, + * Mbed BLE does not impose to the user an event handling/processing mechanism; + * however, it exposes APIs, which allows an application to compose its own: + * - onEventsToProcess(), whichs register a callback that + * the BLE subsystem will call when there is an event ready to be processed. + * - processEvents(), which processes all the events present in the BLE subsystem. + * + * It is common to bind BLE event mechanism with Mbed EventQueue: + * + * @code + * #include <events/mbed_events.h> + * #include "ble/BLE.h" + * + * // declare the event queue, which the whole application will share. + * static EventQueue event_queue( 4 * EVENTS_EVENT_SIZE); + * + * // Function invoked when there is a BLE event available. + * // It put into the event queue the processing of the event(s) + * void schedule_ble_processing(BLE::OnEventsToProcessCallbackContext* context) { + * event_queue.call(callback(&(context->ble), &BLE::processEvents)); + * } + * + * int main() + * { + * BLE &ble_interface = BLE::Instance(); + * + * // Bind event signaling to schedule_ble_processing + * ble_interface.onEventsToProcess(schedule_ble_processing); + * + * // Launch BLE initialisation + * + * // Dispatch events in the event queue + * event_queue.dispatch_forever(); + * return 0; + * } + * @endcode + * + * Once the event processing mechanism is in place, the Bluetooth subsystem can + * be initialized with the init() function. That function accepts in input a + * callback, which will be invoked once the initialization process has finished. + * + * @code + * void on_ble_init_complete(BLE::InitializationCompleteCallbackContext *context) + * { + * BLE& ble_interface = context->ble; + * ble_error_t initialization_error = context->error; + * + * if (initialization_error) { + * // handle error + * return; + * } + * + * // The BLE interface can be accessed now. + * } + * + * int main() { + * BLE &ble_interface = BLE::Instance(); + * ble_interface.onEventsToProcess(schedule_ble_processing); + * + * // Initialize the BLE interface + * ble_interface.init(on_ble_init_complete); + * + * event_queue.dispatch_forever(); + * return 0; + * } + * @endcode + */ +class BLE +{ +public: + /** + * Opaque type used to store the ID of a BLE instance. + */ + typedef unsigned InstanceID_t; + + /** + * The value of the BLE::InstanceID_t for the default BLE instance. + */ + static const InstanceID_t DEFAULT_INSTANCE = 0; + +#ifndef YOTTA_CFG_BLE_INSTANCES_COUNT + /** + * The number of permitted BLE instances for the application. + */ + static const InstanceID_t NUM_INSTANCES = 1; +#else + /** + * The number of permitted BLE instances for the application. + */ + static const InstanceID_t NUM_INSTANCES = YOTTA_CFG_BLE_INSTANCES_COUNT; +#endif + + /** + * Get a reference to the BLE singleton corresponding to a given interface. + * + * There is a static array of BLE singletons. + * + * @note Calling Instance() is preferred over constructing a BLE object + * directly because it returns references to singletons. + * + * @param[in] id BLE Instance ID to get. + * + * @return A reference to a single object. + * + * @pre id shall be less than NUM_INSTANCES. + */ + static BLE &Instance(InstanceID_t id = DEFAULT_INSTANCE); + + /** + * Fetch the ID of a BLE instance. + * + * @return Instance id of this BLE instance. + */ + InstanceID_t getInstanceID(void) const { + return instanceID; + } + + /** + * Events to process event. + * + * Instances of OnEventsToProcessCallbackContext are passed to the event + * handler registered with onEventsToProcess(). + */ + struct OnEventsToProcessCallbackContext { + /** + * The ble instance which have events to process. + */ + BLE& ble; + }; + + /** + * Events to process event handler + */ + typedef FunctionPointerWithContext<OnEventsToProcessCallbackContext*> + OnEventsToProcessCallback_t; + + /** + * Register a callback called when the BLE stack has pending work. + * + * By registering a callback, application code can know when event processing + * has to be scheduled. + * + * @param on_event_cb Callback invoked when there are new events to process. + */ + void onEventsToProcess(const OnEventsToProcessCallback_t& on_event_cb); + + /** + * Process ALL pending events living in the BLE stack and return once all + * events have been consumed. + * + * @see onEventsToProcess() + */ + void processEvents(); + + /** + * Initialization complete event. + * + * This event is generated at the end of the init() procedure and is passed + * to the completion callback passed to init(). + */ + struct InitializationCompleteCallbackContext { + /** + * Reference to the BLE object that has been initialized + */ + BLE& ble; + + /** + * Error status of the initialization. + * + * That value is set to BLE_ERROR_NONE if initialization completed + * successfully or the appropriate error code otherwise. + * */ + ble_error_t error; + }; + + /** + * Initialization complete event handler. + * + * @note There are two versions of init(). In addition to the + * function-pointer, init() can also take an <Object, member> tuple as its + * callback target. In case of the latter, the following declaration doesn't + * apply. + */ + typedef void (*InitializationCompleteCallback_t)( + InitializationCompleteCallbackContext *context + ); + + /** + * Initialize the BLE controller/stack. + * + * init() hands control to the underlying BLE module to accomplish + * initialization. This initialization may tacitly depend on other hardware + * setup (such as clocks or power-modes) that happens early on during system + * startup. It may not be safe to call init() from a global static context + * where ordering is compiler-specific and can't be guaranteed - it is safe + * to call BLE::init() from within main(). + * + * @param[in] completion_cb A callback for when initialization completes for + * a BLE instance. This is an optional parameter; if no callback is set up, + * the application can still determine the status of initialization using + * BLE::hasInitialized() (see below). + * + * @return BLE_ERROR_NONE if the initialization procedure started + * successfully. + * + * @note If init() returns BLE_ERROR_NONE, the underlying stack must invoke + * the initialization completion callback at some point. + * + * @note Nearly all BLE APIs would return BLE_ERROR_INITIALIZATION_INCOMPLETE + * if used on an instance before the corresponding transport is initialized. + * + * @note There are two versions of init(). In addition to the + * function-pointer, init() can also take an <Object, member> pair as its + * callback target. + * + * @important This should be called before using anything else in the BLE + * API. + */ + ble_error_t init(InitializationCompleteCallback_t completion_cb = NULL) { + FunctionPointerWithContext<InitializationCompleteCallbackContext *> callback(completion_cb); + return initImplementation(callback); + } + + /** + * Initialize the BLE controller/stack. + * + * This is an alternate declaration for init(). This one takes an + * <Object, member> pair as its callback target. + * + * @param[in] object Object, which will be used to invoke the completion callback. + * @param[in] completion_cb Member function pointer, which will be invoked when + * initialization is complete. + */ + template<typename T> + ble_error_t init(T *object, void (T::*completion_cb)(InitializationCompleteCallbackContext *context)) { + FunctionPointerWithContext<InitializationCompleteCallbackContext *> callback(object, completion_cb); + return initImplementation(callback); + } + + /** + * Indicate if the BLE instance has been initialized. + * + * @return true if initialization has completed for the underlying BLE + * transport. + * + * @note The application should set up a callback to signal completion of + * initialization when using init(). + */ + bool hasInitialized(void) const; + + /** + * Shut down the underlying stack, and reset state of this BLE instance. + * + * @return BLE_ERROR_NONE if the instance was shut down without error or the + * appropriate error code. + * + * @important init() must be called afterward to reinstate services and + * GAP state. This API offers a way to repopulate the GATT database with new + * services and characteristics. + */ + ble_error_t shutdown(void); + + /** + * This call allows the application to get the BLE stack version information. + * + * @return A pointer to a const string representing the version. + * + * @note The BLE API owns the string returned. + */ + const char *getVersion(void); + + /** + * Accessor to Gap. All Gap-related functionality requires going through + * this accessor. + * + * @return A reference to a Gap object associated to this BLE instance. + */ + Gap &gap(); + + /** + * A const alternative to gap(). + * + * @return A const reference to a Gap object associated to this BLE instance. + */ + const Gap &gap() const; + + /** + * Accessor to GattServer. All GattServer related functionality requires + * going through this accessor. + * + * @return A reference to a GattServer object associated to this BLE instance. + */ + GattServer& gattServer(); + + /** + * A const alternative to gattServer(). + * + * @return A const reference to a GattServer object associated to this BLE + * instance. + */ + const GattServer& gattServer() const; + + /** + * Accessors to GattClient. All GattClient related functionality requires + * going through this accessor. + * + * @return A reference to a GattClient object associated to this BLE instance. + */ + GattClient& gattClient(); + + /** + * A const alternative to gattClient(). + * + * @return A const reference to a GattClient object associated to this BLE + * instance. + */ + const GattClient& gattClient() const; + + /** + * Accessors to SecurityManager. All SecurityManager-related functionality + * requires going through this accessor. + * + * @return A reference to a SecurityManager object associated to this BLE + * instance. + */ + SecurityManager& securityManager(); + + /** + * A const alternative to securityManager(). + * + * @return A const reference to a SecurityManager object associated to this + * BLE instance. + */ + const SecurityManager& securityManager() const; + + /* + * Deprecation alert! + * All of the following are deprecated and may be dropped in a future + * release. Documentation should refer to alternative APIs. + */ +public: + /** + * Constructor for a handle to a BLE instance (the BLE stack). BLE handles + * are thin wrappers around a transport object (that is, ptr. to + * BLEInstanceBase). + * + * It is better to create BLE objects as singletons accessed through the + * Instance() method. If multiple BLE handles are constructed for the same + * interface (using this constructor), they share the same underlying + * transport object. + * + * @deprecated Use the Instance() function instead of the constructor. + */ + MBED_DEPRECATED("Use BLE::Instance() instead of BLE constructor.") + BLE(InstanceID_t instanceID = DEFAULT_INSTANCE); + + /** + * Yield control to the BLE stack or to other tasks waiting for events. + * + * This is a sleep function that returns when there is an application-specific + * interrupt. This is not interchangeable with WFE() considering that the + * MCU might wake up several times to service the stack before returning + * control to the caller. + * + * @deprecated This function block the CPU prefer to use the pair + * onEventsToProcess() and processEvents(). + */ + MBED_DEPRECATED("Use BLE::processEvents() and BLE::onEventsToProcess().") + void waitForEvent(void); + + /** + * Set the BTLE MAC address and type. + * + * @return BLE_ERROR_NONE on success. + * + * @deprecated You should use the parallel API from Gap directly, refer to + * Gap::setAddress(). A former call to ble.setAddress(...) should be + * replaced with ble.gap().setAddress(...). + */ + MBED_DEPRECATED("Use ble.gap().setAddress(...)") + ble_error_t setAddress( + BLEProtocol::AddressType_t type, + const BLEProtocol::AddressBytes_t address + ) { + return gap().setAddress(type, address); + } + + /** + * Fetch the Bluetooth Low Energy MAC address and type. + * + * @return BLE_ERROR_NONE on success. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::getAddress(). A former call to ble.getAddress(...) should be + * replaced with ble.gap().getAddress(...). + */ + MBED_DEPRECATED("Use ble.gap().getAddress(...)") + ble_error_t getAddress( + BLEProtocol::AddressType_t *typeP, BLEProtocol::AddressBytes_t address + ) { + return gap().getAddress(typeP, address); + } + + /** + * Set the GAP advertising mode to use for this device. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::setAdvertisingType(). A former call to + * ble.setAdvertisingType(...) should be replaced with + * ble.gap().setAdvertisingType(...). + */ + MBED_DEPRECATED("Use ble.gap().setAdvertisingType(...)") + void setAdvertisingType(GapAdvertisingParams::AdvertisingType advType) { + gap().setAdvertisingType(advType); + } + + /** + * @param[in] interval + * Advertising interval in units of milliseconds. Advertising + * is disabled if interval is 0. If interval is smaller than + * the minimum supported value, then the minimum supported + * value is used instead. This minimum value can be discovered + * using getMinAdvertisingInterval(). + * + * This field must be set to 0 if connectionMode is equal + * to ADV_CONNECTABLE_DIRECTED. + * + * @note Decreasing this value allows central devices to detect a + * peripheral faster at the expense of more power being used by the radio + * due to the higher data transmit rate. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::setAdvertisingInterval(). A former call to + * ble.setAdvertisingInterval(...) should be replaced with + * ble.gap().setAdvertisingInterval(...). + * + * @note WARNING: This API previously used 0.625ms as the unit for its + * 'interval' argument. That required an explicit conversion from + * milliseconds using Gap::MSEC_TO_GAP_DURATION_UNITS(). This conversion is + * no longer required as the new units are milliseconds. Any application + * code depending on the old semantics needs to be updated accordingly. + */ + MBED_DEPRECATED("Use ble.gap().setAdvertisingInterval(...)") + void setAdvertisingInterval(uint16_t interval) { + gap().setAdvertisingInterval(interval); + } + + /** + * @return Minimum Advertising interval in milliseconds. + * + * @deprecated You should use the parallel API from Gap directly, refer to + * Gap::getMinAdvertisingInterval(). A former call to + * ble.getMinAdvertisingInterval(...) should be replaced with + * ble.gap().getMinAdvertisingInterval(...). + */ + MBED_DEPRECATED("Use ble.gap().getMinAdvertisingInterval(...)") + uint16_t getMinAdvertisingInterval(void) const { + return gap().getMinAdvertisingInterval(); + } + + /** + * @return Minimum Advertising interval in milliseconds for nonconnectible mode. + * + * @deprecated You should use the parallel API from Gap directly, refer to + * Gap::MinNonConnectableAdvertisingInterval(). A former call to + * ble.getMinNonConnectableAdvertisingInterval(...) should be replaced with + * ble.gap().getMinNonConnectableAdvertisingInterval(...). + */ + MBED_DEPRECATED("Use ble.gap().getMinNonConnectableAdvertisingInterval(...)") + uint16_t getMinNonConnectableAdvertisingInterval(void) const { + return gap().getMinNonConnectableAdvertisingInterval(); + } + + /** + * @return Maximum Advertising interval in milliseconds. + * + * @deprecated You should use the parallel API from Gap directly, refer to + * Gap::getMaxAdvertisingInterval(). A former call to + * ble.getMaxAdvertisingInterval(...) should be replaced with + * ble.gap().getMaxAdvertisingInterval(...). + */ + MBED_DEPRECATED("Use ble.gap().getMaxAdvertisingInterval(...)") + uint16_t getMaxAdvertisingInterval(void) const { + return gap().getMaxAdvertisingInterval(); + } + + /** + * @param[in] timeout + * Advertising timeout (in seconds) between 0x1 and 0x3FFF (1 + * and 16383). Use 0 to disable the advertising timeout. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::setAdvertisingTimeout(). A former call to + * ble.setAdvertisingTimeout(...) should be replaced with + * ble.gap().setAdvertisingTimeout(...). + */ + MBED_DEPRECATED("Use ble.gap().setAdvertisingTimeout(...)") + void setAdvertisingTimeout(uint16_t timeout) { + gap().setAdvertisingTimeout(timeout); + } + + /** + * Set up a particular, user-constructed set of advertisement parameters for + * the underlying stack. It would be uncommon for this API to be used + * directly; there are other APIs to tweak advertisement parameters + * individually (see above). + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::setAdvertisingParams(). A former call to + * ble.setAdvertisingParams(...) should be replaced with + * ble.gap().setAdvertisingParams(...). + */ + MBED_DEPRECATED("Use ble.gap().setAdvertisingParams(...)") + void setAdvertisingParams(const GapAdvertisingParams &advParams) { + gap().setAdvertisingParams(advParams); + } + + /** + * @return Read back advertising parameters. Useful for storing and + * restoring parameters rapidly. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::getAdvertisingParams(). A former call to + * ble.getAdvertisingParams(...) should be replaced with + * ble.gap().getAdvertisingParams(...). + */ + MBED_DEPRECATED("Use ble.gap().getAdvertisingParams(...)") + const GapAdvertisingParams &getAdvertisingParams(void) const { + return gap().getAdvertisingParams(); + } + + /** + * Accumulate an AD structure in the advertising payload. Please note that + * the payload is limited to 31 bytes. The SCAN_RESPONSE message may be used + * as an additional 31 bytes if the advertising payload is too + * small. + * + * @param[in] flags + * The flags to add. Please refer to + * GapAdvertisingData::Flags for valid flags. Multiple + * flags may be specified in combination. + * + * @deprecated You should use the parallel API from Gap directly, refer to + * Gap::accumulateAdvertisingPayload(uint8_t). A former call to + * ble.accumulateAdvertisingPayload(flags) should be replaced with + * ble.gap().accumulateAdvertisingPayload(flags). + */ + MBED_DEPRECATED("Use ble.gap().accumulateAdvertisingPayload(flags)") + ble_error_t accumulateAdvertisingPayload(uint8_t flags) { + return gap().accumulateAdvertisingPayload(flags); + } + + /** + * Accumulate an AD structure in the advertising payload. Please note that + * the payload is limited to 31 bytes. The SCAN_RESPONSE message may be used + * as an additional 31 bytes if the advertising payload is too + * small. + * + * @param[in] app + * The appearance of the peripheral. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::accumulateAdvertisingPayload(GapAdvertisingData::Appearance). + * A former call to ble.accumulateAdvertisingPayload(appearance) + * should be replaced with + * ble.gap().accumulateAdvertisingPayload(appearance). + */ + MBED_DEPRECATED("Use ble.gap().accumulateAdvertisingPayload(appearance)") + ble_error_t accumulateAdvertisingPayload(GapAdvertisingData::Appearance app) { + return gap().accumulateAdvertisingPayload(app); + } + + /** + * Accumulate an AD structure in the advertising payload. Please note that + * the payload is limited to 31 bytes. The SCAN_RESPONSE message may be used + * as an additional 31 bytes if the advertising payload is too + * small. + * + * @param[in] power + * The max transmit power to be used by the controller. This + * is only a hint. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::accumulateAdvertisingPayloadTxPower(). A former call to + * ble.accumulateAdvertisingPayloadTxPower(txPower) should be replaced with + * ble.gap().accumulateAdvertisingPayloadTxPower(txPower). + */ + MBED_DEPRECATED("Use ble.gap().accumulateAdvertisingPayloadTxPower(...)") + ble_error_t accumulateAdvertisingPayloadTxPower(int8_t power) { + return gap().accumulateAdvertisingPayloadTxPower(power); + } + + /** + * Accumulate a variable length byte-stream as an AD structure in the + * advertising payload. Please note that the payload is limited to 31 bytes. + * The SCAN_RESPONSE message may be used as an additional 31 bytes if the + * advertising payload is too small. + * + * @param type The type that describes the variable length data. + * @param data Data bytes. + * @param len Data length. + * + * @deprecated You should use the parallel API from Gap directly, refer to + * Gap::accumulateAdvertisingPayload(GapAdvertisingData::DataType, const uint8_t, uint8_t). + * A former call to ble.accumulateAdvertisingPayload(...) should + * be replaced with ble.gap().accumulateAdvertisingPayload(...). + */ + MBED_DEPRECATED("Use ble.gap().accumulateAdvertisingPayload(...)") + ble_error_t accumulateAdvertisingPayload(GapAdvertisingData::DataType type, const uint8_t *data, uint8_t len) { + return gap().accumulateAdvertisingPayload(type, data, len); + } + + /** + * Set up a particular, user-constructed advertisement payload for the + * underlying stack. It would be uncommon for this API to be used directly; + * there are other APIs to build an advertisement payload (see above). + * + * @deprecated You should use the parallel API from Gap directly, refer to + * Gap::setAdvertisingData(). A former call to + * ble.setAdvertisingData(...) should be replaced with + * ble.gap().setAdvertisingPayload(...). + */ + MBED_DEPRECATED("Use ble.gap().setAdvertisingData(...)") + ble_error_t setAdvertisingData(const GapAdvertisingData &advData) { + return gap().setAdvertisingPayload(advData); + } + + /** + * @return Read back advertising data. Useful for storing and + * restoring payload. + * + * @deprecated You should use the parallel API from Gap directly, refer to + * Gap::getAdvertisingData(). A former call to + * ble.getAdvertisingData(...) should be replaced with + * ble.gap().getAdvertisingPayload()(...). + */ + MBED_DEPRECATED("Use ble.gap().getAdvertisingData(...)") + const GapAdvertisingData &getAdvertisingData(void) const { + return gap().getAdvertisingPayload(); + } + + /** + * Reset any advertising payload prepared from prior calls to + * accumulateAdvertisingPayload(). This automatically propagates the re- + * initialized advertising payload to the underlying stack. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::clearAdvertisingPayload(). A former call to + * ble.clearAdvertisingPayload(...) should be replaced with + * ble.gap().clearAdvertisingPayload(...). + */ + MBED_DEPRECATED("Use ble.gap().clearAdvertisingPayload(...)") + void clearAdvertisingPayload(void) { + gap().clearAdvertisingPayload(); + } + + /** + * Dynamically reset the accumulated advertising + * payload and scanResponse. The application must clear and re- + * accumulate a new advertising payload (and scanResponse) before using this + * API. + * + * @return BLE_ERROR_NONE when the advertising payload is set successfully. + * + * @deprecated You should use the parallel API from Gap directly, refer to + * Gap::setAdvertisingPayload(). + * + * @note The new APIs in Gap update the underlying advertisement payload + * implicitly. + */ + MBED_DEPRECATED("Use ble.gap().setAdvertisingPayload(...)") + ble_error_t setAdvertisingPayload(void) { + return BLE_ERROR_NONE; + } + + /** + * Accumulate a variable length byte-stream as an AD structure in the + * scanResponse payload. + * + * @param[in] type The type that describes the variable length data. + * @param[in] data Data bytes. + * @param[in] len Data length. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::accumulateScanResponse(). A former call to + * ble.accumulateScanResponse(...) should be replaced with + * ble.gap().accumulateScanResponse(...). + */ + MBED_DEPRECATED("Use ble.gap().accumulateScanResponse(...)") + ble_error_t accumulateScanResponse(GapAdvertisingData::DataType type, const uint8_t *data, uint8_t len) { + return gap().accumulateScanResponse(type, data, len); + } + + /** + * Reset any scan response prepared from prior calls to + * accumulateScanResponse(). + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::clearScanResponse(). A former call to + * ble.clearScanResponse(...) should be replaced with + * ble.gap().clearScanResponse(...). + */ + MBED_DEPRECATED("Use ble.gap().clearScanResponse(...)") + void clearScanResponse(void) { + gap().clearScanResponse(); + } + + /** + * Start advertising. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::startAdvertising(). A former call to + * ble.startAdvertising(...) should be replaced with + * ble.gap().startAdvertising(...). + */ + MBED_DEPRECATED("Use ble.gap().startAdvertising(...)") + ble_error_t startAdvertising(void) { + return gap().startAdvertising(); + } + + /** + * Stop advertising. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::stopAdvertising(). A former call to + * ble.stopAdvertising(...) should be replaced with + * ble.gap().stopAdvertising(...). + */ + MBED_DEPRECATED("Use ble.gap().stopAdvertising(...)") + ble_error_t stopAdvertising(void) { + return gap().stopAdvertising(); + } + + /** + * Set up parameters for GAP scanning (observer mode). + * @param[in] interval + * Scan interval (in milliseconds) [valid values lie between 2.5ms and 10.24s]. + * @param[in] window + * Scan Window (in milliseconds) [valid values lie between 2.5ms and 10.24s]. + * @param[in] timeout + * Scan timeout (in seconds) between 0x0001 and 0xFFFF; 0x0000 disables timeout. + * @param[in] activeScanning + * Set to True if active-scanning is required. This is used to fetch the + * scan response from a peer if possible. + * + * The scanning window divided by the interval determines the duty cycle for + * scanning. For example, if the interval is 100ms and the window is 10ms, + * then the controller will scan for 10 percent of the time. It is possible + * to have the interval and window set to the same value. In this case, + * scanning is continuous, with a change of scanning frequency once every + * interval. + * + * Once the scanning parameters have been configured, scanning can be + * enabled by using startScan(). + * + * @note The scan interval and window are recommendations to the BLE stack. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::setScanParams(). A former call to + * ble.setScanParams(...) should be replaced with + * ble.gap().setScanParams(...). + */ + MBED_DEPRECATED("Use ble.gap().setScanParams(...)") + ble_error_t setScanParams(uint16_t interval = GapScanningParams::SCAN_INTERVAL_MAX, + uint16_t window = GapScanningParams::SCAN_WINDOW_MAX, + uint16_t timeout = 0, + bool activeScanning = false) { + return gap().setScanParams(interval, window, timeout, activeScanning); + } + + /** + * Set up the scanInterval parameter for GAP scanning (observer mode). + * @param[in] interval + * Scan interval (in milliseconds) [valid values lie between 2.5ms and 10.24s]. + * + * The scanning window divided by the interval determines the duty cycle for + * scanning. For example, if the interval is 100ms and the window is 10ms, + * then the controller will scan for 10 percent of the time. It is possible + * to have the interval and window set to the same value. In this case, + * scanning is continuous, with a change of scanning frequency once every + * interval. + * + * Once the scanning parameters have been configured, scanning can be + * enabled by using startScan(). + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::setScanInterval(). A former call to + * ble.setScanInterval(interval) should be replaced with + * ble.gap().setScanInterval(interval). + */ + MBED_DEPRECATED("Use ble.gap().setScanInterval(...)") + ble_error_t setScanInterval(uint16_t interval) { + return gap().setScanInterval(interval); + } + + /** + * Set up the scanWindow parameter for GAP scanning (observer mode). + * @param[in] window + * Scan Window (in milliseconds) [valid values lie between 2.5ms and 10.24s]. + * + * The scanning window divided by the interval determines the duty cycle for + * scanning. For example, if the interval is 100ms and the window is 10ms, + * then the controller will scan for 10 percent of the time. It is possible + * to have the interval and window set to the same value. In this case, + * scanning is continuous, with a change of scanning frequency once every + * interval. + * + * Once the scanning parameters have been configured, scanning can be + * enabled by using startScan(). + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::setScanWindow(). A former call to + * ble.setScanWindow(window) should be replaced with + * ble.gap().setScanWindow(window). + */ + MBED_DEPRECATED("Use ble.gap().setScanWindow(...)") + ble_error_t setScanWindow(uint16_t window) { + return gap().setScanWindow(window); + } + + /** + * Set up parameters for GAP scanning (observer mode). + * @param[in] timeout + * Scan timeout (in seconds) between 0x0001 and 0xFFFF; 0x0000 disables timeout. + * + * The scanning window divided by the interval determines the duty cycle for + * scanning. For example, if the interval is 100ms and the window is 10ms, + * then the controller will scan for 10 percent of the time. It is possible + * to have the interval and window set to the same value. In this case, + * scanning is continuous, with a change of scanning frequency once every + * interval. + * + * Once the scanning parameters have been configured, scanning can be + * enabled by using startScan(). + * + * @note The scan interval and window are recommendations to the BLE stack. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::setScanTimeout(). A former call to + * ble.setScanTimeout(...) should be replaced with + * ble.gap().setScanTimeout(...). + */ + MBED_DEPRECATED("Use ble.gap().setScanTimeout(...)") + ble_error_t setScanTimeout(uint16_t timeout) { + return gap().setScanTimeout(timeout); + } + + /** + * Set up parameters for GAP scanning (observer mode). + * @param[in] activeScanning + * Set to True if active-scanning is required. This is used to fetch the + * scan response from a peer if possible. + * + * Once the scanning parameters have been configured, scanning can be + * enabled by using startScan(). + * + * @deprecated You should use the parallel API from Gap directly, refer to + * Gap::setActiveScan(). A former call to + * ble.setActiveScan(...) should be replaced with + * ble.gap().setActiveScanning(...). + */ + MBED_DEPRECATED("Use ble.gap().setActiveScan(...)") + void setActiveScan(bool activeScanning) { + gap().setActiveScanning(activeScanning); + } + + /** + * Start scanning (Observer Procedure) based on the parameters currently in + * effect. + * + * @param[in] callback + * The application-specific callback to be invoked upon + * receiving every advertisement report. This can be passed in + * as NULL, in which case scanning may not be enabled at all. + * + * @deprecated You should use the parallel API from Gap directly, refer to + * Gap::startScan(). A former call to + * ble.startScan(callback) should be replaced with + * ble.gap().startScan(callback). + */ + MBED_DEPRECATED("Use ble.gap().startScan(callback)") + ble_error_t startScan(void (*callback)(const Gap::AdvertisementCallbackParams_t *params)) { + return gap().startScan(callback); + } + + /** + * Same as above, but this takes an (object, method) pair for a callback. + * + * @deprecated You should use the parallel API from Gap directly, refer to + * Gap::startScan(). A former call to + * ble.startScan(callback) should be replaced with + * ble.gap().startScan(object, callback). + */ + template<typename T> + MBED_DEPRECATED("Use ble.gap().startScan(object, callback)") + ble_error_t startScan(T *object, void (T::*memberCallback)(const Gap::AdvertisementCallbackParams_t *params)); + + /** + * Stop scanning. The current scanning parameters remain in effect. + * + * @retval BLE_ERROR_NONE if successfully stopped scanning procedure. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::stopScan(). A former call to + * ble.stopScan() should be replaced with + * ble.gap().stopScan(). + */ + MBED_DEPRECATED("Use ble.gap().stopScan()") + ble_error_t stopScan(void) { + return gap().stopScan(); + } + + /** + * Create a connection (GAP Link Establishment). + * @param peerAddr + * 48-bit address, LSB format. + * @param peerAddrType + * Address type of the peer. + * @param connectionParams + * Connection parameters. + * @param scanParams + * Parameters to use while scanning for the peer. + * @return BLE_ERROR_NONE if connection establishment procedure is started + * successfully. The onConnection callback (if set) is invoked upon + * a connection event. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::connect(). A former call to + * ble.connect(...) should be replaced with + * ble.gap().connect(...). + */ + MBED_DEPRECATED("Use ble.gap().connect(...)") + ble_error_t connect(const BLEProtocol::AddressBytes_t peerAddr, + BLEProtocol::AddressType_t peerAddrType = BLEProtocol::AddressType::RANDOM_STATIC, + const Gap::ConnectionParams_t *connectionParams = NULL, + const GapScanningParams *scanParams = NULL) { + return gap().connect(peerAddr, peerAddrType, connectionParams, scanParams); + } + + /** + * This call initiates the disconnection procedure, and its completion is + * communicated to the application with an invocation of the + * onDisconnection callback. + * + * @param[in] connectionHandle + * @param[in] reason + * The reason for disconnection; sent back to the peer. + */ + MBED_DEPRECATED("Use ble.gap().disconnect(...)") + ble_error_t disconnect(Gap::Handle_t connectionHandle, Gap::DisconnectionReason_t reason) { + return gap().disconnect(connectionHandle, reason); + } + + /** + * This call initiates the disconnection procedure, and its completion + * is communicated to the application with an invocation of the + * onDisconnection callback. + * + * @param reason + * The reason for disconnection; sent back to the peer. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::disconnect(). A former call to + * ble.disconnect(reason) should be replaced with + * ble.gap().disconnect(reason). + * + * @note This version of disconnect() doesn't take a connection handle. It + * works reliably only for stacks that are limited to a single + * connection. + */ + MBED_DEPRECATED("Use ble.gap().disconnect(...)") + ble_error_t disconnect(Gap::DisconnectionReason_t reason) { + return gap().disconnect(reason); + } + + /** + * Returns the current Gap state of the device using a bitmask that + * describes whether the device is advertising or connected. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::getState(). A former call to + * ble.getGapState() should be replaced with + * ble.gap().getState(). + */ + MBED_DEPRECATED("Use ble.gap().getGapState(...)") + Gap::GapState_t getGapState(void) const { + return gap().getState(); + } + + /** + * Get the GAP peripheral's preferred connection parameters. These are the + * defaults that the peripheral would like to have in a connection. The + * choice of the connection parameters is eventually up to the central. + * + * @param[out] params + * The structure where the parameters will be stored. The caller owns memory + * for this. + * + * @return BLE_ERROR_NONE if the parameters were successfully filled into + * the given structure pointed to by params. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::getPreferredConnectionParams(). A former call to + * ble.getPreferredConnectionParams() should be replaced with + * ble.gap().getPreferredConnectionParams(). + */ + MBED_DEPRECATED("Use ble.gap().getPreferredConnectionParams(...)") + ble_error_t getPreferredConnectionParams(Gap::ConnectionParams_t *params) { + return gap().getPreferredConnectionParams(params); + } + + /** + * Set the GAP peripheral's preferred connection parameters. These are the + * defaults that the peripheral would like to have in a connection. The + * choice of the connection parameters is eventually up to the central. + * + * @param[in] params + * The structure containing the desired parameters. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::setPreferredConnectionParams(). A former call to + * ble.setPreferredConnectionParams() should be replaced with + * ble.gap().setPreferredConnectionParams(). + */ + MBED_DEPRECATED("Use ble.gap().setPreferredConnectionParams(...)") + ble_error_t setPreferredConnectionParams(const Gap::ConnectionParams_t *params) { + return gap().setPreferredConnectionParams(params); + } + + /** + * Update connection parameters while in the peripheral role. + * @details In the peripheral role, this will send the corresponding L2CAP request to the connected peer and wait for + * the central to perform the procedure. + * @param[in] handle + * Connection Handle + * @param[in] params + * Pointer to desired connection parameters. If NULL is provided on a peripheral role, + * the parameters in the PPCP characteristic of the GAP service will be used instead. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::updateConnectionParams(). A former call to + * ble.updateConnectionParams() should be replaced with + * ble.gap().updateConnectionParams(). + */ + MBED_DEPRECATED("Use ble.gap().updateConnectionParams(...)") + ble_error_t updateConnectionParams(Gap::Handle_t handle, const Gap::ConnectionParams_t *params) { + return gap().updateConnectionParams(handle, params); + } + + /** + * Set the device name characteristic in the Gap service. + * @param[in] deviceName + * The new value for the device-name. This is a UTF-8 encoded, <b>NULL-terminated</b> string. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::setDeviceName(). A former call to + * ble.setDeviceName() should be replaced with + * ble.gap().setDeviceName(). + */ + MBED_DEPRECATED("Use ble.gap().setDeviceName(...)") + ble_error_t setDeviceName(const uint8_t *deviceName) { + return gap().setDeviceName(deviceName); + } + + /** + * Get the value of the device name characteristic in the Gap service. + * @param[out] deviceName + * Pointer to an empty buffer where the UTF-8 *non NULL- + * terminated* string will be placed. Set this + * value to NULL to obtain the deviceName-length + * from the 'length' parameter. + * + * @param[in,out] lengthP + * (on input) Length of the buffer pointed to by deviceName; + * (on output) the complete device name length (without the + * null terminator). + * + * @note If the device name is longer than the size of the supplied buffer, + * the length will return the complete device name length and not the + * number of bytes actually returned in deviceName. The application may + * use this information to retry with a suitable buffer size. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::getDeviceName(). A former call to + * ble.getDeviceName() should be replaced with + * ble.gap().getDeviceName(). + */ + MBED_DEPRECATED("Use ble.gap().getDeviceName(...)") + ble_error_t getDeviceName(uint8_t *deviceName, unsigned *lengthP) { + return gap().getDeviceName(deviceName, lengthP); + } + + /** + * Set the appearance characteristic in the Gap service. + * @param[in] appearance + * The new value for the device-appearance. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::setAppearance(). A former call to + * ble.setAppearance() should be replaced with + * ble.gap().setAppearance(). + */ + MBED_DEPRECATED("Use ble.gap().setAppearance(...)") + ble_error_t setAppearance(GapAdvertisingData::Appearance appearance) { + return gap().setAppearance(appearance); + } + + /** + * Get the appearance characteristic in the Gap service. + * @param[out] appearanceP + * The new value for the device-appearance. + * + * @deprecated You should use the parallel API from Gap directly, refer to + * Gap::getAppearance(). A former call to + * ble.getAppearance() should be replaced with + * ble.gap().getAppearance(). + */ + MBED_DEPRECATED("Use ble.gap().getAppearance(...)") + ble_error_t getAppearance(GapAdvertisingData::Appearance *appearanceP) { + return gap().getAppearance(appearanceP); + } + + /** + * Set the radio's transmit power. + * @param[in] txPower Radio transmit power in dBm. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::setTxPower(). A former call to + * ble.setTxPower() should be replaced with + * ble.gap().setTxPower(). + */ + MBED_DEPRECATED("Use ble.gap().setTxPower(...)") + ble_error_t setTxPower(int8_t txPower) { + return gap().setTxPower(txPower); + } + + /** + * Query the underlying stack for permitted arguments for setTxPower(). + * + * @param[out] valueArrayPP + * Out parameter to receive the immutable array of Tx values. + * @param[out] countP + * Out parameter to receive the array's size. + * + * @deprecated You should use the parallel API from Gap directly, refer to + * Gap::getPermittedTxPowerValues(). A former call to + * ble.getPermittedTxPowerValues() should be replaced with + * ble.gap().getPermittedTxPowerValues(). + */ + MBED_DEPRECATED("Use ble.gap().getPermittedTxPowerValues(...)") + void getPermittedTxPowerValues(const int8_t **valueArrayPP, size_t *countP) { + gap().getPermittedTxPowerValues(valueArrayPP, countP); + } + + /** + * Add a service declaration to the local server ATT table. Also add the + * characteristics contained within. + * + * @deprecated You should use the parallel API from GattServer directly, refer to + * GattServer::addService(). A former call + * to ble.addService() should be replaced with + * ble.gattServer().addService(). + */ + MBED_DEPRECATED("Use ble.gattServer().addService(...)") + ble_error_t addService(GattService &service) { + return gattServer().addService(service); + } + + /** + * Read the value of a characteristic from the local GattServer. + * @param[in] attributeHandle + * Attribute handle for the value attribute of the characteristic. + * @param[out] buffer + * A buffer to hold the value being read. + * @param[in,out] lengthP + * Length of the buffer being supplied. If the attribute + * value is longer than the size of the supplied buffer, + * this variable will return the total attribute value length + * (excluding offset). The application may use this + * information to allocate a suitable buffer size. + * + * @return BLE_ERROR_NONE if a value was read successfully into the buffer. + * + * @deprecated You should use the parallel API from GattServer directly, + * GattServer::read(GattAttribute::Handle_t,uint8_t,uint16_t). A former call + * to ble.readCharacteristicValue() should be replaced with + * ble.gattServer().read(). + */ + MBED_DEPRECATED("Use ble.gattServer().read(...)") + ble_error_t readCharacteristicValue(GattAttribute::Handle_t attributeHandle, uint8_t *buffer, uint16_t *lengthP) { + return gattServer().read(attributeHandle, buffer, lengthP); + } + + /** + * Read the value of a characteristic from the local GattServer. + * @param[in] connectionHandle + * Connection Handle. + * @param[in] attributeHandle + * Attribute handle for the value attribute of the characteristic. + * @param[out] buffer + * A buffer to hold the value being read. + * @param[in,out] lengthP + * Length of the buffer being supplied. If the attribute + * value is longer than the size of the supplied buffer, + * this variable will return the total attribute value length + * (excluding offset). The application may use this + * information to allocate a suitable buffer size. + * + * @return BLE_ERROR_NONE if a value was read successfully into the buffer. + * + * @note This API is a version of the above, with an additional connection handle + * parameter to allow fetches for connection-specific multivalued + * attributes (such as the CCCDs). + * + * @deprecated You should use the parallel API from GattServer directly, refer to + * GattServer::read(Gap::Handle_t,GattAttribute::Handle_t,uint8_t,uint16_t). + * A former call to ble.readCharacteristicValue() should be replaced with + * ble.gattServer().read(). + */ + MBED_DEPRECATED("Use ble.gattServer().read(...)") + ble_error_t readCharacteristicValue(Gap::Handle_t connectionHandle, GattAttribute::Handle_t attributeHandle, uint8_t *buffer, uint16_t *lengthP) { + return gattServer().read(connectionHandle, attributeHandle, buffer, lengthP); + } + + /** + * Update the value of a characteristic on the local GattServer. + * + * @param[in] attributeHandle + * Handle for the value attribute of the characteristic. + * @param[in] value + * A pointer to a buffer holding the new value. + * @param[in] size + * Size of the new value (in bytes). + * @param[in] localOnly + * Should this update be kept on the local + * GattServer regardless of the state of the + * notify/indicate flag in the CCCD for this + * characteristic? If set to true, no notification + * or indication is generated. + * + * @return BLE_ERROR_NONE if we have successfully set the value of the attribute. + * + * @deprecated You should use the parallel API from GattServer directly and refer to + * GattServer::write(GattAttribute::Handle_t,const uint8_t,uint16_t,bool). + * A former call to ble.updateCharacteristicValue() should be replaced with + * ble.gattServer().write(). + */ + MBED_DEPRECATED("Use ble.gattServer().write(...)") + ble_error_t updateCharacteristicValue(GattAttribute::Handle_t attributeHandle, + const uint8_t *value, + uint16_t size, + bool localOnly = false) { + return gattServer().write(attributeHandle, value, size, localOnly); + } + + /** + * Update the value of a characteristic on the local GattServer. A version + * of the above, with a connection handle parameter to allow updates + * for connection-specific multivalued attributes (such as the CCCDs). + * + * @param[in] connectionHandle + * Connection Handle. + * @param[in] attributeHandle + * Handle for the value attribute of the Characteristic. + * @param[in] value + * A pointer to a buffer holding the new value. + * @param[in] size + * Size of the new value (in bytes). + * @param[in] localOnly + * Should this update be kept on the local + * GattServer regardless of the state of the + * notify/indicate flag in the CCCD for this + * Characteristic? If set to true, no notification + * or indication is generated. + * + * @return BLE_ERROR_NONE if we have successfully set the value of the attribute. + * + * @deprecated You should use the parallel API from GattServer directly and refer to + * GattServer::write(Gap::Handle_t,GattAttribute::Handle_t,const uint8_t,uint16_t,bool). + * A former call to ble.updateCharacteristicValue() should be replaced with + * ble.gattServer().write(). + */ + MBED_DEPRECATED("Use ble.gattServer().write(...)") + ble_error_t updateCharacteristicValue(Gap::Handle_t connectionHandle, + GattAttribute::Handle_t attributeHandle, + const uint8_t *value, + uint16_t size, + bool localOnly = false) { + return gattServer().write(connectionHandle, attributeHandle, value, size, localOnly); + } + + /** + * Enable the BLE stack's Security Manager. The Security Manager implements + * the cryptographic algorithms and protocol exchanges that allow two + * devices to securely exchange data and privately detect each other. + * Calling this API is a prerequisite for encryption and pairing (bonding). + * + * @param[in] enableBonding Allow for bonding. + * @param[in] requireMITM Require protection against man-in-the-middle attacks. + * @param[in] iocaps To specify the I/O capabilities of this peripheral, + * such as availability of a display or keyboard, to + * support out-of-band exchanges of security data. + * @param[in] passkey To specify a static passkey. + * + * @return BLE_ERROR_NONE on success. + * + * @deprecated You should use the parallel API from SecurityManager directly, refer to + * SecurityManager.init(). A former + * call to ble.initializeSecurity(...) should be replaced with + * ble.securityManager().init(...). + */ + MBED_DEPRECATED("Use ble.gattServer().write(...)") + ble_error_t initializeSecurity(bool enableBonding = true, + bool requireMITM = true, + SecurityManager::SecurityIOCapabilities_t iocaps = SecurityManager::IO_CAPS_NONE, + const SecurityManager::Passkey_t passkey = NULL) { + return securityManager().init(enableBonding, requireMITM, iocaps, passkey); + } + + /** + * Get the security status of a connection. + * + * @param[in] connectionHandle Handle to identify the connection. + * @param[out] securityStatusP Security status. + * + * @return BLE_SUCCESS or appropriate error code indicating the reason of failure. + * + * @deprecated You should use the parallel API from SecurityManager directly, refer to + * SecurityManager::getLinkSecurity(). A former + * call to ble.getLinkSecurity(...) should be replaced with + * ble.securityManager().getLinkSecurity(...). + */ + MBED_DEPRECATED("ble.securityManager().getLinkSecurity(...)") + ble_error_t getLinkSecurity(Gap::Handle_t connectionHandle, SecurityManager::LinkSecurityStatus_t *securityStatusP) { + return securityManager().getLinkSecurity(connectionHandle, securityStatusP); + } + + /** + * Delete all peer device context and all related bonding information from + * the database within the security manager. + * + * @retval BLE_ERROR_NONE On success; else returns an error code indicating the reason for the failure. + * @retval BLE_ERROR_INVALID_STATE If the API is called without module initialization or + * application registration. + * + * @deprecated You should use the parallel API from SecurityManager directly and refer to + * SecurityManager::purgeAllBondingState(). A former + * call to ble.purgeAllBondingState() should be replaced with + * ble.securityManager().purgeAllBondingState(). + */ + MBED_DEPRECATED("ble.securityManager().purgeAllBondingState(...)") + ble_error_t purgeAllBondingState(void) { + return securityManager().purgeAllBondingState(); + } + + /** + * Set up a callback for timeout events. Refer to Gap::TimeoutSource_t for + * possible event types. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::onTimeout(). A former call + * to ble.onTimeout(callback) should be replaced with + * ble.gap().onTimeout(callback). + */ + MBED_DEPRECATED("ble.gap().onTimeout(callback)") + void onTimeout(Gap::TimeoutEventCallback_t timeoutCallback) { + gap().onTimeout(timeoutCallback); + } + + /** + * Set up a callback for connection events. Refer to Gap::ConnectionEventCallback_t. + * + * @deprecated You should use the parallel API from Gap directly, refer to + * Gap::onConnection(). A former call + * to ble.onConnection(callback) should be replaced with + * ble.gap().onConnection(callback). + */ + MBED_DEPRECATED("ble.gap().onConnection(callback)") + void onConnection(Gap::ConnectionEventCallback_t connectionCallback) { + gap().onConnection(connectionCallback); + } + + /** + * Append to a chain of callbacks to be invoked upon GAP disconnection. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::onDisconnection(). A former call + * to ble.onDisconnection(callback) should be replaced with + * ble.gap().onDisconnection(callback). + */ + MBED_DEPRECATED("ble.gap().onDisconnection(callback)") + void onDisconnection(Gap::DisconnectionEventCallback_t disconnectionCallback) { + gap().onDisconnection(disconnectionCallback); + } + + /** + * The same as onDisconnection() but allows an object reference and member function + * to be added to the chain of callbacks. + * + * @deprecated You should use the parallel API from Gap directly and refer to + * Gap::onDisconnection(). A former call + * to ble.onDisconnection(callback) should be replaced with + * ble.gap().onDisconnection(callback). + */ + template<typename T> + MBED_DEPRECATED("ble.gap().onDisconnection(callback)") + void onDisconnection(T *tptr, void (T::*mptr)(const Gap::DisconnectionCallbackParams_t*)) { + gap().onDisconnection(tptr, mptr); + } + + /** + * Radio Notification is a feature that enables ACTIVE and INACTIVE + * (nACTIVE) signals from the stack. These notify the application when the + * radio is in use. The signal is sent using software interrupt. + * + * The ACTIVE signal is sent before the radio event starts. The nACTIVE + * signal is sent at the end of the radio event. These signals can be used + * by the application programmer to synchronize application logic with radio + * activity. For example, the ACTIVE signal can be used to shut off external + * devices to manage peak current drawn during periods when the radio is on, + * or to trigger sensor data collection for transmission in the radio event. + * + * @param callback + * The application handler to be invoked in response to a radio + * ACTIVE/INACTIVE event. + * + * @deprecated You should use the parallel API from Gap directly, refer to + * Gap::onRadioNotification(). A former call + * to ble.onRadioNotification(...) should be replaced with + * ble.gap().onRadioNotification(...). + */ + MBED_DEPRECATED("ble.gap().onRadioNotification(...)") + void onRadioNotification(void (*callback)(bool)) { + gap().onRadioNotification(callback); + } + + /** + * Add a callback for the GATT event DATA_SENT (which is triggered when + * updates are sent out by GATT in the form of notifications). + * + * @note It is possible to chain together multiple onDataSent callbacks + * (potentially from different modules of an application) to receive updates + * to characteristics. + * + * @note It is also possible to set up a callback into a member function of + * some object. + * + * @deprecated You should use the parallel API from GattServer directly and refer to + * GattServer::onDataSent(). A former call + * to ble.onDataSent(...) should be replaced with + * ble.gattServer().onDataSent(...). + */ + MBED_DEPRECATED("ble.gattServer().onDataSent(...)") + void onDataSent(void (*callback)(unsigned count)) { + gattServer().onDataSent(callback); + } + + /** + * The same as onDataSent() but allows an object reference and member function + * to be added to the chain of callbacks. + * + * @deprecated You should use the parallel API from GattServer directly and refer to + * GattServer::onDataSent(). A former call + * to ble.onDataSent(...) should be replaced with + * ble.gattServer().onDataSent(...). + */ + template <typename T> + MBED_DEPRECATED("ble.gattServer().onDataSent(...)") + void onDataSent(T * objPtr, void (T::*memberPtr)(unsigned count)) { + gattServer().onDataSent(objPtr, memberPtr); + } + + /** + * Set up a callback for when an attribute has its value updated by or at the + * connected peer. For a peripheral, this callback is triggered when the local + * GATT server has an attribute updated by a write command from the peer. + * For a Central, this callback is triggered when a response is received for + * a write request. + * + * @note It is possible to chain together multiple onDataWritten callbacks + * (potentially from different modules of an application) to receive updates + * to characteristics. Many services, such as DFU and UART, add their own + * onDataWritten callbacks behind the scenes to trap interesting events. + * + * @note It is also possible to set up a callback into a member function of + * some object. + * + * @deprecated You should use the parallel API from GattServer directly and refer to + * GattServer::onDataWritten(). A former call + * to ble.onDataWritten(...) should be replaced with + * ble.gattServer().onDataWritten(...). + */ + MBED_DEPRECATED("ble.gattServer().onDataWritten(...)") + void onDataWritten(void (*callback)(const GattWriteCallbackParams *eventDataP)) { + gattServer().onDataWritten(callback); + } + + /** + * The same as onDataWritten() but allows an object reference and member function + * to be added to the chain of callbacks. + * + * @deprecated You should use the parallel API from GattServer directly, refer to + * GattServer::onDataWritten(). A former call + * to ble.onDataWritten(...) should be replaced with + * ble.gattServer().onDataWritten(...). + */ + template <typename T> + MBED_DEPRECATED("ble.gattServer().onDataWritten(...)") + void onDataWritten(T * objPtr, void (T::*memberPtr)(const GattWriteCallbackParams *context)) { + gattServer().onDataWritten(objPtr, memberPtr); + } + + /** + * Set up a callback to be invoked on the peripheral when an attribute is + * being read by a remote client. + * + * @note This functionality may not be available on all underlying stacks. + * You could use GattCharacteristic::setReadAuthorizationCallback() as an + * alternative. + * + * @note It is possible to chain together multiple onDataRead callbacks + * (potentially from different modules of an application) to receive updates + * to characteristics. Services may add their own onDataRead callbacks + * behind the scenes to trap interesting events. + * + * @note It is also possible to set up a callback into a member function of + * some object. + * + * @return BLE_ERROR_NOT_IMPLEMENTED if this functionality isn't available; + * else BLE_ERROR_NONE. + * + * @deprecated You should use the parallel API from GattServer directly and refer to + * GattServer::onDataRead(). A former call + * to ble.onDataRead(...) should be replaced with + * ble.gattServer().onDataRead(...). + */ + MBED_DEPRECATED("ble.gattServer().onDataRead(...)") + ble_error_t onDataRead(void (*callback)(const GattReadCallbackParams *eventDataP)) { + return gattServer().onDataRead(callback); + } + + /** + * The same as onDataRead() but allows an object reference and member function + * to be added to the chain of callbacks. + * + * @deprecated You should use the parallel API from GattServer directly and refer to + * GattServer::onDataRead(). A former call + * to ble.onDataRead(...) should be replaced with + * ble.gattServer().onDataRead(...). + */ + template <typename T> + MBED_DEPRECATED("ble.gattServer().onDataRead(...)") + ble_error_t onDataRead(T * objPtr, void (T::*memberPtr)(const GattReadCallbackParams *context)) { + return gattServer().onDataRead(objPtr, memberPtr); + } + + /** + * Set up a callback for when notifications or indications are enabled for a + * characteristic on the local GattServer. + * + * @deprecated You should use the parallel API from GattServer directly and refer to + * GattServer::onUpdatesEnabled(). A former call + * to ble.onUpdatesEnabled(callback) should be replaced with + * ble.gattServer().onUpdatesEnabled(callback). + */ + MBED_DEPRECATED("ble.gattServer().onUpdatesEnabled(...)") + void onUpdatesEnabled(GattServer::EventCallback_t callback) { + gattServer().onUpdatesEnabled(callback); + } + + /** + * Set up a callback for when notifications or indications are disabled for a + * characteristic on the local GattServer. + * + * @deprecated You should use the parallel API from GattServer directly and refer to + * GattServer::onUpdatesDisabled(). A former call + * to ble.onUpdatesDisabled(callback) should be replaced with + * ble.gattServer().onUpdatesDisabled(callback). + */ + MBED_DEPRECATED("ble.gattServer().onUpdatesDisabled(...)") + void onUpdatesDisabled(GattServer::EventCallback_t callback) { + gattServer().onUpdatesDisabled(callback); + } + + /** + * Set up a callback for when the GATT server receives a response for an + * indication event sent previously. + * + * @deprecated You should use the parallel API from GattServer directly and refer to + * GattServer::onConfirmationReceived(). A former call + * to ble.onConfirmationReceived(callback) should be replaced with + * ble.gattServer().onConfirmationReceived(callback). + */ + MBED_DEPRECATED("ble.gattServer().onConfirmationReceived(...)") + void onConfirmationReceived(GattServer::EventCallback_t callback) { + gattServer().onConfirmationReceived(callback); + } + + /** + * Set up a callback for when the security setup procedure (key generation + * and exchange) for a link has started. This will be skipped for bonded + * devices. The callback is passed in parameters received from the peer's + * security request: bool allowBonding, bool requireMITM and + * SecurityIOCapabilities_t. + * + * @deprecated You should use the parallel API from SecurityManager directly and refer to + * SecurityManager::onSecuritySetupInitiated(). A former + * call to ble.onSecuritySetupInitiated(callback) should be replaced with + * ble.securityManager().onSecuritySetupInitiated(callback). + */ + MBED_DEPRECATED("ble.securityManager().onSecuritySetupInitiated(callback)") + void onSecuritySetupInitiated(SecurityManager::SecuritySetupInitiatedCallback_t callback) { + securityManager().onSecuritySetupInitiated(callback); + } + + /** + * Set up a callback for when the security setup procedure (key generation + * and exchange) for a link has completed. This will be skipped for bonded + * devices. The callback is passed in the success/failure status of the + * security setup procedure. + * + * @deprecated You should use the parallel API from SecurityManager directly and refer to + * SecurityManager::onSecuritySetupCompleted(). A former + * call to ble.onSecuritySetupCompleted(callback) should be replaced with + * ble.securityManager().onSecuritySetupCompleted(callback). + */ + MBED_DEPRECATED("ble.securityManager().onSecuritySetupCompleted(callback)") + void onSecuritySetupCompleted(SecurityManager::SecuritySetupCompletedCallback_t callback) { + securityManager().onSecuritySetupCompleted(callback); + } + + /** + * Set up a callback for when a link with the peer is secured. For bonded + * devices, subsequent reconnections with a bonded peer will result only in + * this callback when the link is secured, and setup procedures will not + * occur unless the bonding information is either lost or deleted on either + * or both sides. The callback is passed in a SecurityManager::SecurityMode_t according + * to the level of security in effect for the secured link. + * + * @deprecated You should use the parallel API from SecurityManager directly and refer to + * SecurityManager::onLinkSecured(). A former + * call to ble.onLinkSecured(callback) should be replaced with + * ble.securityManager().onLinkSecured(callback). + */ + MBED_DEPRECATED("ble.securityManager().onLinkSecured(callback)") + void onLinkSecured(SecurityManager::LinkSecuredCallback_t callback) { + securityManager().onLinkSecured(callback); + } + + /** + * Set up a callback for successful bonding, meaning that link-specific security + * context is stored persistently for a peer device. + * + * @deprecated You should use the parallel API from SecurityManager directly and refer to + * SecurityManager::onSecurityContextStored(). A former + * call to ble.onSecurityContextStored(callback) should be replaced with + * ble.securityManager().onSecurityContextStored(callback). + */ + MBED_DEPRECATED("ble.securityManager().onSecurityContextStored(callback)") + void onSecurityContextStored(SecurityManager::HandleSpecificEvent_t callback) { + securityManager().onSecurityContextStored(callback); + } + + /** + * Set up a callback for when the passkey needs to be displayed on a + * peripheral with DISPLAY capability. This happens when security is + * configured to prevent man-in-the-middle attacks, and the peers need to exchange + * a passkey (or PIN) to authenticate the connection + * attempt. + * + * @deprecated You should use the parallel API from SecurityManager directly and refer to + * SecurityManager::onPasskeyDisplay(). A former + * call to ble.onPasskeyDisplay(callback) should be replaced with + * ble.securityManager().onPasskeyDisplay(callback). + */ + MBED_DEPRECATED("ble.securityManager().onPasskeyDisplay(callback)") + void onPasskeyDisplay(SecurityManager::PasskeyDisplayCallback_t callback) { + return securityManager().onPasskeyDisplay(callback); + } + +private: + friend class BLEInstanceBase; + + /** + * This function allows the BLE stack to signal that there is work to do and + * event processing should be done (BLE::processEvent()). + * + * @note This function should be called by the port of BLE_API. It is not + * meant to be used by end users. + */ + void signalEventsToProcess(); + + /** + * Implementation of init() [internal to BLE_API]. + * + * The implementation is separated into a private method because it isn't + * suitable to be included in the header. + */ + ble_error_t initImplementation( + FunctionPointerWithContext<InitializationCompleteCallbackContext *> callback + ); + +private: + // Prevent copy construction and copy assignment of BLE. + BLE(const BLE&); + BLE &operator=(const BLE &); + +private: + InstanceID_t instanceID; + BLEInstanceBase *transport; /* The device-specific backend */ + OnEventsToProcessCallback_t whenEventsToProcess; + bool event_signaled; +}; + +/** + * @deprecated This type alias is retained for the sake of compatibility with + * older code. This will be dropped at some point. + */ +typedef BLE BLEDevice; + +/** + * @namespace ble Entry namespace for all %BLE API definitions. + */ + +/** + * @} + */ + +#endif /* ifndef MBED_BLE_H__ */