High level Bluetooth Low Energy API and radio abstraction layer
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Diff: public/BLE.h
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- 710:b2e1a2660ec2
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- 709:77f6fc6999cd
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- 711:ea0c4bf9ec99
--- a/public/BLE.h Fri Jun 19 15:53:06 2015 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1342 +0,0 @@ -/* 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 __BLE_H__ -#define __BLE_H__ - -#include "blecommon.h" -#include "Gap.h" -#include "GattServer.h" -#include "GattClient.h" -#include "BLEInstanceBase.h" - -/** - * The base class used to abstract away BLE capable radio transceivers or SOCs, - * to enable this BLE API to work with any radio transparently. - */ -class BLE -{ -public: - /** - * Initialize the BLE controller. This should be called before using - * anything else in the BLE_API. - * - * 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) which happens early on during - * system startup. It may not be safe to call init() from global static - * context where ordering is compiler specific and can't be guaranteed--it - * is safe to call BLE::init() from within main(). - */ - ble_error_t init(); - - /** - * Purge the BLE stack of GATT and GAP state. init() must be called - * afterwards to re-instate services and GAP state. This API offers a way to - * repopulate the GATT database with new services and characteristics. - */ - ble_error_t shutdown(void) { - clearAdvertisingPayload(); - return transport->shutdown(); - } - - /** - * This call allows the application to get the BLE stack version information. - * - * @return A pointer to a const string representing the version. - * Note: The string is owned by the BLE_API. - */ - const char *getVersion(void) { - return transport->getVersion(); - } - - /* - * Accessors to GAP. Please refer to Gap.h. All GAP related functionality requires - * going through this accessor. - */ - const Gap &gap() const { - return transport->getGap(); - } - Gap &gap() { - return transport->getGap(); - } - - /* - * Accessors to GATT Server. Please refer to GattServer.h. All GATTServer related - * functionality requires going through this accessor. - */ - const GattServer& gattServer() const { - return transport->getGattServer(); - } - GattServer& gattServer() { - return transport->getGattServer(); - } - - /* - * Accessors to GATT Client. Please refer to GattClient.h. All GATTClient related - * functionality requires going through this accessor. - */ - const GattClient& gattClient() const { - return transport->getGattClient(); - } - GattClient& gattClient() { - return transport->getGattClient(); - } - - /* - * Accessors to Security Manager. Please refer to SecurityManager.h. All - * SecurityManager related functionality requires going through this - * accessor. - */ - const SecurityManager& securityManager() const { - return transport->getSecurityManager(); - } - SecurityManager& securityManager() { - return transport->getSecurityManager(); - } - - /** - * Yield control to the BLE stack or to other tasks waiting for events. This - * is a sleep function which will return when there is an application - * specific interrupt, but the MCU might wake up several times before - * returning (to service the stack). This is not always interchangeable with - * WFE(). - */ - void waitForEvent(void) { - transport->waitForEvent(); - } - - /* - * Deprecation alert! - * All of the following are deprecated and may be dropped in a future - * release. Documentation should refer to alternative APIs. - */ - - /* GAP specific APIs. */ -public: - /** - * Set the BTLE MAC address and type. - * @return BLE_ERROR_NONE on success. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.setAddress(...) should be replaced with - * ble.gap().setAddress(...). - */ - ble_error_t setAddress(Gap::AddressType_t type, const Gap::Address_t address) { - return gap().setAddress(type, address); - } - - /** - * Fetch the BTLE MAC address and type. - * @return BLE_ERROR_NONE on success. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.getAddress(...) should be replaced with - * ble.gap().getAddress(...). - */ - ble_error_t getAddress(Gap::AddressType_t *typeP, Gap::Address_t address) { - return gap().getAddress(typeP, address); - } - - /** - * Set the GAP advertising mode to use for this device. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.setAdvertisingType(...) should be replaced with - * 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 will allow 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. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. 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 would need to be updated accordingly. - */ - void setAdvertisingInterval(uint16_t interval) { - gap().setAdvertisingInterval(interval); - } - - /** - * @return Minimum Advertising interval in milliseconds. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.getMinAdvertisingInterval(...) should be replaced with - * ble.gap().getMinAdvertisingInterval(...). - */ - uint16_t getMinAdvertisingInterval(void) const { - return gap().getMinAdvertisingInterval(); - } - - /** - * @return Minimum Advertising interval in milliseconds for non-connectible mode. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.getMinNonConnectableAdvertisingInterval(...) should be replaced with - * ble.gap().getMinNonConnectableAdvertisingInterval(...). - */ - uint16_t getMinNonConnectableAdvertisingInterval(void) const { - return gap().getMinNonConnectableAdvertisingInterval(); - } - - /** - * @return Maximum Advertising interval in milliseconds. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.getMaxAdvertisingInterval(...) should be replaced with - * 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. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.setAdvertisingTimeout(...) should be replaced with - * ble.gap().setAdvertisingTimeout(...). - */ - void setAdvertisingTimeout(uint16_t timeout) { - gap().setAdvertisingTimeout(timeout); - } - - /** - * Setup 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). - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.setAdvertisingParams(...) should be replaced with - * ble.gap().setAdvertisingParams(...). - */ - void setAdvertisingParams(const GapAdvertisingParams &advParams) { - gap().setAdvertisingParams(advParams); - } - - /** - * @return Read back advertising parameters. Useful for storing and - * restoring parameters rapidly. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.getAdvertisingParams(...) should be replaced with - * 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 proves to be too - * small. - * - * @param[in] flags - * The flags to be added. Please refer to - * GapAdvertisingData::Flags for valid flags. Multiple - * flags may be specified in combination. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.accumulateAdvertisingPayload(flags) should be replaced with - * 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 proves to be too - * small. - * - * @param[in] app - * The appearance of the peripheral. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.accumulateAdvertisingPayload(appearance) should be replaced with - * 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 proves to be too - * small. - * - * @param[in] app - * The max transmit power to be used by the controller. This - * is only a hint. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.accumulateAdvertisingPayloadTxPower(txPower) should be replaced with - * ble.gap().accumulateAdvertisingPayloadTxPower(txPower). - */ - 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 proves to be too small. - * - * @param type The type which describes the variable length data. - * @param data data bytes. - * @param len length of data. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.accumulateAdvertisingPayload(...) should be replaced with - * ble.gap().accumulateAdvertisingPayload(...). - */ - ble_error_t accumulateAdvertisingPayload(GapAdvertisingData::DataType type, const uint8_t *data, uint8_t len) { - return gap().accumulateAdvertisingPayload(type, data, len); - } - - /** - * Setup 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). - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.setAdvertisingData(...) should be replaced with - * ble.gap().setAdvertisingPayload(...). - */ - ble_error_t setAdvertisingData(const GapAdvertisingData &advData) { - return gap().setAdvertisingPayload(advData); - } - - /** - * @return Read back advertising data. Useful for storing and - * restoring payload. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.getAdvertisingData(...) should be replaced with - * ble.gap().getAdvertisingPayload()(...). - */ - const GapAdvertisingData &getAdvertisingData(void) const { - return gap().getAdvertisingPayload(); - } - - /** - * Reset any advertising payload prepared from prior calls to - * accumulateAdvertisingPayload(). This automatically propagates the re- - * initialized adv payload to the underlying stack. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.clearAdvertisingPayload(...) should be replaced with - * ble.gap().clearAdvertisingPayload(...). - */ - void clearAdvertisingPayload(void) { - gap().clearAdvertisingPayload(); - } - - /** - * This API is *deprecated* and resolves to a no-operation. It is left here - * to allow older code to compile. Please avoid using this API in new code. - * This API will be dropped in a future release. - * - * Formerly, it would be used to dynamically reset the accumulated advertising - * payload and scanResponse; to do this, the application would clear and re- - * accumulate a new advertising payload (and scanResponse) before using this - * API. Updates to the underlying advertisement payload now happen - * implicitly. - */ - 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 which describes the variable length data. - * @param[in] data data bytes. - * @param[in] len length of data. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.accumulateScanResponse(...) should be replaced with - * 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(). - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.clearScanResponse(...) should be replaced with - * ble.gap().clearScanResponse(...). - */ - void clearScanResponse(void) { - gap().clearScanResponse(); - } - - /** - * Start advertising. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.startAdvertising(...) should be replaced with - * ble.gap().startAdvertising(...). - */ - ble_error_t startAdvertising(void) { - return gap().startAdvertising(); - } - - /** - * Stop advertising. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.stopAdvertising(...) should be replaced with - * ble.gap().stopAdvertising(...). - */ - ble_error_t stopAdvertising(void) { - return gap().stopAdvertising(); - } - - /** - * Setup parameters for GAP scanning--i.e. 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. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.setScanParams(...) should be replaced with - * 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); - } - - /** - * Setup the scanInterval parameter for GAP scanning--i.e. 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(). - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.setScanInterval(interval) should be replaced with - * ble.gap().setScanInterval(interval). - */ - ble_error_t setScanInterval(uint16_t interval) { - return gap().setScanInterval(interval); - } - - /** - * Setup the scanWindow parameter for GAP scanning--i.e. 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(). - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.setScanWindow(window) should be replaced with - * ble.gap().setScanWindow(window). - */ - ble_error_t setScanWindow(uint16_t window) { - return gap().setScanWindow(window); - } - - /** - * Setup parameters for GAP scanning--i.e. 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. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.setScanTimeout(...) should be replaced with - * ble.gap().setScanTimeout(...). - */ - ble_error_t setScanTimeout(uint16_t timeout) { - return gap().setScanTimeout(timeout); - } - - /** - * Setup parameters for GAP scanning--i.e. 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(). - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.setActiveScan(...) should be replaced with - * ble.gap().setActiveScanning(...). - */ - 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. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.startScan(callback) should be replaced with - * 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. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.startScan(callback) should be replaced with - * ble.gap().startScan(object, callback). - */ - template<typename T> - 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. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.stopScan() should be replaced with - * 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 - * Paramters to be used while scanning for the peer. - * @return BLE_ERROR_NONE if connection establishment procedure is started - * successfully. The onConnection callback (if set) will be invoked upon - * a connection event. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.connect(...) should be replaced with - * ble.gap().connect(...). - */ - ble_error_t connect(const Gap::Address_t peerAddr, - Gap::AddressType_t peerAddrType = Gap::ADDR_TYPE_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 will - * be communicated to the application with an invocation of the - * onDisconnection callback. - * - * @param[in] connectionHandle - * @param[in] reason - * The reason for disconnection to be sent back to the peer. - */ - 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 will - * be communicated to the application with an invocation of the - * onDisconnection callback. - * - * @param reason - * The reason for disconnection to be sent back to the peer. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. 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 - * will work reliably only for stacks which are limited to a single - * connection. This API should be considered *deprecated* in favour of the - * alternative which takes a connection handle. It will be dropped in the future. - */ - ble_error_t disconnect(Gap::DisconnectionReason_t reason) { - return gap().disconnect(reason); - } - - /** - * Returns the current GAP state of the device using a bitmask which - * describes whether the device is advertising and/or connected. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.getGapState() should be replaced with - * ble.gap().getState(). - */ - Gap::GapState_t getGapState(void) const { - return gap().getState(); - } - - /** - * Get the GAP peripheral 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. Memory - * for this is owned by the caller. - * - * @return BLE_ERROR_NONE if the parameters were successfully filled into - * the given structure pointed to by params. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.getPreferredConnectionParams() should be replaced with - * ble.gap().getPreferredConnectionParams(). - */ - ble_error_t getPreferredConnectionParams(Gap::ConnectionParams_t *params) { - return gap().getPreferredConnectionParams(params); - } - - /** - * Set the GAP peripheral 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. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.setPreferredConnectionParams() should be replaced with - * 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. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.updateConnectionParams() should be replaced with - * 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. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.setDeviceName() should be replaced with - * 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 in order 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, - * 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. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.getDeviceName() should be replaced with - * 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. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.setAppearance() should be replaced with - * ble.gap().setAppearance(). - */ - ble_error_t setAppearance(GapAdvertisingData::Appearance appearance) { - return gap().setAppearance(appearance); - } - - /** - * Get the appearance characteristic in the GAP service. - * @param[out] appearance - * The new value for the device-appearance. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.getAppearance() should be replaced with - * 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. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.setTxPower() should be replaced with - * 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. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from Gap directly. A former call to - * ble.getPermittedTxPowerValues() should be replaced with - * 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. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from GattServer directly. A former call - * to ble.addService() should be replaced with - * 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 hold upon 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 now *deprecated* and will be dropped in the future. - * You should use the parallel API from GattServer directly. A former call - * to ble.readCharacteristicValue() should be replaced with - * 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 hold upon 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 above with an additional connection handle - * parameter to allow fetches for connection-specific multivalued - * attribtues (such as the CCCDs). - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from GattServer directly. A former call - * to ble.readCharacteristicValue() should be replaced with - * 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. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from GattServer directly. A former call - * to ble.updateCharacteristicValue() should be replaced with - * 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 same as above with connection handle parameter to allow updates - * for connection-specific multivalued attribtues (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. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from GattServer directly. A former call - * to ble.updateCharacteristicValue() should be replaced with - * 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 actual 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 for man-in-the-middle attacks. - * @param[in] iocaps To specify IO 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. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from SecurityManager directly. A former - * call to ble.initializeSecurity(...) should be replaced with - * ble.securityManager().init(...). - */ - 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 reason for failure. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from SecurityManager directly. A former - * call to ble.getLinkSecurity(...) should be replaced with - * 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 an error code indicating reason for failure. - * @retval BLE_ERROR_INVALID_STATE If the API is called without module initialization and/or - * application registration. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from SecurityManager directly. A former - * call to ble.purgeAllBondingState() should be replaced with - * ble.securityManager().purgeAllBondingState(). - */ - ble_error_t purgeAllBondingState(void) { - return securityManager().purgeAllBondingState(); - } - - /** - * Setup a callback for timeout events. Refer to Gap::TimeoutSource_t for - * possible event types. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from GattServer directly. A former call - * to ble.onTimeout(callback) should be replaced with - * ble.gap().onTimeout(callback). - */ - void onTimeout(Gap::TimeoutEventCallback_t timeoutCallback) { - gap().onTimeout(timeoutCallback); - } - - /** - * Setup a callback for connection events. Refer to Gap::ConnectionEventCallback_t. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from GattServer directly. A former call - * to ble.onConnection(callback) should be replaced with - * ble.gap().onConnection(callback). - */ - void onConnection(Gap::ConnectionEventCallback_t connectionCallback) { - gap().onConnection(connectionCallback); - } - - /** - * Used to setup a callback for GAP disconnection. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from GattServer directly. A former call - * to ble.onDisconnection(callback) should be replaced with - * ble.gap().onDisconnection(callback). - */ - void onDisconnection(Gap::DisconnectionEventCallback_t disconnectionCallback) { - gap().onDisconnection(disconnectionCallback); - } - - /** - * Append to a chain of callbacks to be invoked upon disconnection; these - * callbacks receive no context and are therefore different from the - * onDisconnection callback. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from GattServer directly. A former call - * to ble.addToDisconnectionCallchain(...) should be replaced with - * ble.gap().addToDisconnectionCallchain(...). - */ - template<typename T> - void addToDisconnectionCallChain(T *tptr, void (T::*mptr)(void)) { - gap().addToDisconnectionCallChain(tptr, mptr); - } - - /** - * Radio Notification is a feature that enables ACTIVE and INACTIVE - * (nACTIVE) signals from the stack that 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. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from GattServer directly. A former call - * to ble.onRadioNotification(...) should be replaced with - * ble.gap().onRadioNotification(...). - */ - void onRadioNotification(Gap::RadioNotificationEventCallback_t callback) { - 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 setup a callback into a member function of - * some object. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from GattServer directly. A former call - * to ble.onDataSent(...) should be replaced with - * ble.gattServer().onDataSent(...). - */ - void onDataSent(void (*callback)(unsigned count)) { - gattServer().onDataSent(callback); - } - template <typename T> void onDataSent(T * objPtr, void (T::*memberPtr)(unsigned count)) { - gattServer().onDataSent(objPtr, memberPtr); - } - - /** - * Setup a callback for when an attribute has its value updated by or at the - * connected peer. For a peripheral, this callback 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 setup a callback into a member function of - * some object. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from GattServer directly. A former call - * to ble.onDataWritten(...) should be replaced with - * ble.gattServer().onDataWritten(...). - */ - void onDataWritten(void (*callback)(const GattWriteCallbackParams *eventDataP)) { - gattServer().onDataWritten(callback); - } - template <typename T> void onDataWritten(T * objPtr, void (T::*memberPtr)(const GattWriteCallbackParams *context)) { - gattServer().onDataWritten(objPtr, memberPtr); - } - - /** - * Setup 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 setup a callback into a member function of - * some object. - * - * @return BLE_ERROR_NOT_IMPLEMENTED if this functionality isn't available; - * else BLE_ERROR_NONE. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from GattServer directly. A former call - * to ble.onDataRead(...) should be replaced with - * ble.gattServer().onDataRead(...). - */ - ble_error_t onDataRead(void (*callback)(const GattReadCallbackParams *eventDataP)) { - return gattServer().onDataRead(callback); - } - template <typename T> ble_error_t onDataRead(T * objPtr, void (T::*memberPtr)(const GattReadCallbackParams *context)) { - return gattServer().onDataRead(objPtr, memberPtr); - } - - /** - * Setup a callback for when notifications/indications are enabled for a - * characteristic on the local GattServer. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from GattServer directly. A former call - * to ble.onUpdatesEnabled(callback) should be replaced with - * ble.gattServer().onUpdatesEnabled(callback). - */ - void onUpdatesEnabled(GattServer::EventCallback_t callback) { - gattServer().onUpdatesEnabled(callback); - } - - /** - * Setup a callback for when notifications/indications are disabled for a - * characteristic on the local GattServer. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from GattServer directly. A former call - * to ble.onUpdatesEnabled(callback) should be replaced with - * ble.gattServer().onUpdatesEnabled(callback). - */ - void onUpdatesDisabled(GattServer::EventCallback_t callback) { - gattServer().onUpdatesDisabled(callback); - } - - /** - * Setup a callback for when the GATT server receives a response for an - * indication event sent previously. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from GattServer directly. A former call - * to ble.onConfirmationReceived(callback) should be replaced with - * ble.gattServer().onConfirmationReceived(callback). - */ - void onConfirmationReceived(GattServer::EventCallback_t callback) { - gattServer().onConfirmationReceived(callback); - } - - /** - * Setup 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. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from SecurityManager directly. A former - * call to ble.onSecuritySetupInitiated(callback) should be replaced with - * ble.securityManager().onSecuritySetupInitiated(callback). - */ - void onSecuritySetupInitiated(SecurityManager::SecuritySetupInitiatedCallback_t callback) { - securityManager().onSecuritySetupInitiated(callback); - } - - /** - * Setup 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. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from SecurityManager directly. A former - * call to ble.onSecuritySetupCompleted(callback) should be replaced with - * ble.securityManager().onSecuritySetupCompleted(callback). - */ - void onSecuritySetupCompleted(SecurityManager::SecuritySetupCompletedCallback_t callback) { - securityManager().onSecuritySetupCompleted(callback); - } - - /** - * Setup a callback for when a link with the peer is secured. For bonded - * devices, subsequent reconnections with 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. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from SecurityManager directly. A former - * call to ble.onLinkSecured(callback) should be replaced with - * ble.securityManager().onLinkSecured(callback). - */ - void onLinkSecured(SecurityManager::LinkSecuredCallback_t callback) { - securityManager().onLinkSecured(callback); - } - - /** - * Setup a callback for successful bonding; i.e. that link-specific security - * context is stored persistently for a peer device. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from SecurityManager directly. A former - * call to ble.onSecurityContextStored(callback) should be replaced with - * ble.securityManager().onSecurityContextStored(callback). - */ - void onSecurityContextStored(SecurityManager::HandleSpecificEvent_t callback) { - securityManager().onSecurityContextStored(callback); - } - - /** - * Setup 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 a PIN (or passkey) - * needs to be exchanged between the peers to authenticate the connection - * attempt. - * - * @note: This API is now *deprecated* and will be dropped in the future. - * You should use the parallel API from SecurityManager directly. A former - * call to ble.onPasskeyDisplay(callback) should be replaced with - * ble.securityManager().onPasskeyDisplay(callback). - */ - void onPasskeyDisplay(SecurityManager::PasskeyDisplayCallback_t callback) { - return securityManager().onPasskeyDisplay(callback); - } - -public: - BLE() : transport(createBLEInstance()) { - /* empty */ - } - -private: - BLEInstanceBase *const transport; /* the device specific backend */ -}; - -typedef BLE BLEDevice; /* DEPRECATED. This type alias is retained for the sake of compatibility with older - * code. Will be dropped at some point soon.*/ - -#endif // ifndef __BLE_H__ \ No newline at end of file