High level Bluetooth Low Energy API and radio abstraction layer
Fork of BLE_API by
Revision 671:33ec93d25695, committed 2015-06-19
- Comitter:
- rgrover1
- Date:
- Fri Jun 19 15:53:01 2015 +0100
- Parent:
- 670:5e4aecd9af5b
- Child:
- 672:22cbfe553a48
- Commit message:
- Synchronized with git rev c89eea7a
Author: Rohit Grover
rename BLEDevice as BLE; BLEDeviceInstanceBase as BLEInstanceBase
Changed in this revision
--- a/common/BLEDevice.cpp Fri Jun 19 15:53:01 2015 +0100 +++ b/common/BLEDevice.cpp Fri Jun 19 15:53:01 2015 +0100 @@ -14,14 +14,14 @@ * limitations under the License. */ -#include "BLEDevice.h" +#include "BLE.h" #if defined(TARGET_OTA_ENABLED) #include "DFUService.h" #endif ble_error_t -BLEDevice::init() +BLE::init() { ble_error_t err = transport->init(); if (err != BLE_ERROR_NONE) {
--- a/common/BLEDeviceInstanceBase.h Fri Jun 19 15:53:01 2015 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,57 +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_DEVICE_INSTANCE_BASE__ -#define __BLE_DEVICE_INSTANCE_BASE__ - -#include "Gap.h" - -/* forward declarations */ -class GattServer; -class GattClient; - -/** - * The interface for the transport object to be created by the target library's - * createBLEDeviceInstance(). - */ -class BLEDeviceInstanceBase -{ -public: - virtual ble_error_t init(void) = 0; - virtual ble_error_t shutdown(void) = 0; - virtual ble_error_t reset(void) = 0; - virtual const char *getVersion(void) = 0; - virtual Gap& getGap() = 0; - virtual GattServer& getGattServer() = 0; - virtual GattClient& getGattClient() = 0; - virtual ble_error_t initializeSecurity(bool enableBonding = true, - bool requireMITM = true, - Gap::SecurityIOCapabilities_t iocaps = Gap::IO_CAPS_NONE, - const Gap::Passkey_t passkey = NULL) = 0; - virtual void waitForEvent(void) = 0; -}; - -/** - * BLEDevice uses composition to hide an interface object encapsulating the - * backend transport. - * - * The following API is used to create the singleton interface object. An - * implementation for this function must be provided by the device-specific - * library, otherwise there will be a linker error. - */ -extern BLEDeviceInstanceBase *createBLEDeviceInstance(void); - -#endif // ifndef __BLE_DEVICE_INSTANCE_BASE__ \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/common/BLEInstanceBase.h Fri Jun 19 15:53:01 2015 +0100 @@ -0,0 +1,57 @@ +/* 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_DEVICE_INSTANCE_BASE__ +#define __BLE_DEVICE_INSTANCE_BASE__ + +#include "Gap.h" + +/* forward declarations */ +class GattServer; +class GattClient; + +/** + * The interface for the transport object to be created by the target library's + * createBLEInstance(). + */ +class BLEInstanceBase +{ +public: + virtual ble_error_t init(void) = 0; + virtual ble_error_t shutdown(void) = 0; + virtual ble_error_t reset(void) = 0; + virtual const char *getVersion(void) = 0; + virtual Gap& getGap() = 0; + virtual GattServer& getGattServer() = 0; + virtual GattClient& getGattClient() = 0; + virtual ble_error_t initializeSecurity(bool enableBonding = true, + bool requireMITM = true, + Gap::SecurityIOCapabilities_t iocaps = Gap::IO_CAPS_NONE, + const Gap::Passkey_t passkey = NULL) = 0; + virtual void waitForEvent(void) = 0; +}; + +/** + * BLE uses composition to hide an interface object encapsulating the + * backend transport. + * + * The following API is used to create the singleton interface object. An + * implementation for this function must be provided by the device-specific + * library, otherwise there will be a linker error. + */ +extern BLEInstanceBase *createBLEInstance(void); + +#endif // ifndef __BLE_DEVICE_INSTANCE_BASE__ \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/public/BLE.h Fri Jun 19 15:53:01 2015 +0100 @@ -0,0 +1,1245 @@ +/* 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" + +#include "GapAdvertisingData.h" +#include "GapAdvertisingParams.h" +#include "GapScanningParams.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(); + + ble_error_t reset(void); + + /** + * Purge the BLE stack of GATT and GAP state. init() must be called afterwards to re-instate services and GAP state. + */ + ble_error_t shutdown(void); + + /* GAP specific APIs */ +public: + /** + * Set the BTLE MAC address and type. + * @return BLE_ERROR_NONE on success. + */ + ble_error_t setAddress(Gap::AddressType_t type, const Gap::Address_t address); + + /** + * Fetch the BTLE MAC address and type. + * @return BLE_ERROR_NONE on success. + */ + ble_error_t getAddress(Gap::AddressType_t *typeP, Gap::Address_t address); + + /** + * @param[in] advType + * The GAP advertising mode to use for this device. Valid + * values are defined in AdvertisingType: + * + * \par ADV_NON_CONNECTABLE_UNDIRECTED + * All connections to the peripheral device will be refused. + * + * \par ADV_CONNECTABLE_DIRECTED + * Only connections from a pre-defined central device will be + * accepted. + * + * \par ADV_CONNECTABLE_UNDIRECTED + * Any central device can connect to this peripheral. + * + * \par ADV_SCANNABLE_UNDIRECTED + * Include support for Scan Response payloads. + * + * \par + * See Bluetooth Core Specification 4.0 (Vol. 3), Part C, + * Section 9.3 and Core Specification 4.0 (Vol. 6), Part B, + * Section 2.3.1 for further information on GAP connection + * modes + */ + void setAdvertisingType(GapAdvertisingParams::AdvertisingType); + + /** + * @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. + * + * \par + * Decreasing this value will allow central devices to detect + * your peripheral faster at the expense of more power being + * used by the radio due to the higher data transmit rate. + * + * \par + * This field must be set to 0 if connectionMode is equal + * to ADV_CONNECTABLE_DIRECTED + * + * \par + * See Bluetooth Core Specification, Vol 3., Part C, + * Appendix A for suggested advertising intervals. + * + * @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); + + /** + * @return Minimum Advertising interval in milliseconds. + */ + uint16_t getMinAdvertisingInterval(void) const; + /** + * @return Minimum Advertising interval in milliseconds for non connectible mode. + */ + uint16_t getMinNonConnectableAdvertisingInterval(void) const; + /** + * @return Maximum Advertising interval in milliseconds. + */ + uint16_t getMaxAdvertisingInterval(void) const; + + /** + * @param[in] timeout + * Advertising timeout between 0x1 and 0x3FFF (1 and 16383) + * in seconds. Enter 0 to disable the advertising timeout. + */ + void setAdvertisingTimeout(uint16_t timeout); + + /** + * Please refer to the APIs above. + */ + void setAdvertisingParams(const GapAdvertisingParams &advParams); + + /** + * @return Read back advertising parameters. Useful for storing and + * restoring parameters rapidly. + */ + const GapAdvertisingParams &getAdvertisingParams(void) const; + + /** + * This API is typically used as an internal helper to udpate the transport + * backend with advertising data before starting to advertise. It may also + * be explicity used to dynamically reset the accumulated advertising + * payload and scanResponse; to do this, the application can clear and re- + * accumulate a new advertising payload (and scanResponse) before using this + * API. + */ + ble_error_t setAdvertisingPayload(void); + + /** + * Set advertising data using object. + */ + ble_error_t setAdvertisingData(const GapAdvertisingData &advData); + + /** + * @return Read back advertising data. Useful for storing and + * restoring payload. + */ + const GapAdvertisingData &getAdvertisingData(void) const; + + /** + * Reset any advertising payload prepared from prior calls to + * accumulateAdvertisingPayload(). + * + * Note: This should be followed by a call to setAdvertisingPayload() or + * startAdvertising() before the update takes effect. + */ + void clearAdvertisingPayload(void); + + /** + * 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 flags + * The flags to be added. Multiple flags may be specified in + * combination. + */ + ble_error_t accumulateAdvertisingPayload(uint8_t 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 app + * The appearance of the peripheral. + */ + ble_error_t accumulateAdvertisingPayload(GapAdvertisingData::Appearance 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 app + * The max transmit power to be used by the controller. This is + * only a hint. + */ + ble_error_t accumulateAdvertisingPayloadTxPower(int8_t 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. + */ + ble_error_t accumulateAdvertisingPayload(GapAdvertisingData::DataType type, const uint8_t *data, uint8_t len); + + /** + * Accumulate a variable length byte-stream as an AD structure in the + * scanResponse payload. + * + * @param type The type which describes the variable length data. + * @param data data bytes. + * @param len length of data. + */ + ble_error_t accumulateScanResponse(GapAdvertisingData::DataType type, const uint8_t *data, uint8_t len); + + /** + * Reset any scan response prepared from prior calls to + * accumulateScanResponse(). + * + * Note: This should be followed by a call to setAdvertisingPayload() or + * startAdvertising() before the update takes effect. + */ + void clearScanResponse(void); + + /** + * Start advertising (GAP Discoverable, Connectable modes, Broadcast + * Procedure). + */ + ble_error_t startAdvertising(void); + + /** + * Stop advertising (GAP Discoverable, Connectable modes, Broadcast + * Procedure). + */ + ble_error_t stopAdvertising(void); + + /** + * Setup parameters for GAP scanning--i.e. observer mode. + * @param interval Scan interval (in milliseconds) [valid values lie between 2.5ms and 10.24s]. + * @param window Scan Window (in milliseconds) [valid values lie between 2.5ms and 10.24s]. + * @param timeout Scan timeout (in seconds) between 0x0001 and 0xFFFF, 0x0000 disables timeout. + * @param 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. + */ + 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); + ble_error_t setScanInterval(uint16_t interval); + ble_error_t setScanWindow (uint16_t window); + ble_error_t setScanTimeout (uint16_t timeout); + void setActiveScan (bool activeScanning); + + /** + * Start scanning (Observer Procedure) based on the scan-params currently + * in effect. + * + * @param callback The application callback to be invoked upon receiving + * every advertisement report. Can be passed in as NULL, in which case + * scanning may not be enabled at all. + */ + ble_error_t startScan(void (*callback)(const Gap::AdvertisementCallbackParams_t *params)); + + /** + * Start scanning (Observer Procedure) based on the scan-params currently + * in effect. + * + * @param[in] object + * @param[in] callbackMember + * The above pair of parameters define the callback object + * and member function to receive the advertisement params. + */ + 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. + */ + ble_error_t stopScan(void); + + /** + * 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. + */ + 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); + + /** + * 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. + */ + ble_error_t disconnect(Gap::DisconnectionReason_t reason); + + /* APIs to set GAP callbacks. */ + void onTimeout(Gap::EventCallback_t timeoutCallback); + + void onConnection(Gap::ConnectionEventCallback_t connectionCallback); + /** + * Used to setup a callback for GAP disconnection. + */ + void onDisconnection(Gap::DisconnectionEventCallback_t 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. + */ + template<typename T> + void addToDisconnectionCallChain(T *tptr, void (T::*mptr)(void)); + + /** + * 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. + */ + void onDataSent(void (*callback)(unsigned count)); + template <typename T> void onDataSent(T * objPtr, void (T::*memberPtr)(unsigned count)); + + /** + * Setup a callback for when a characteristic has its value updated by a + * client. + * + * @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. + */ + void onDataWritten(void (*callback)(const GattWriteCallbackParams *eventDataP)); + template <typename T> void onDataWritten(T * objPtr, void (T::*memberPtr)(const GattWriteCallbackParams *context)); + + /** + * Setup a callback for when a characteristic is being read by a 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. + */ + ble_error_t onDataRead(void (*callback)(const GattReadCallbackParams *eventDataP)); + template <typename T> ble_error_t onDataRead(T * objPtr, void (T::*memberPtr)(const GattReadCallbackParams *context)); + + void onUpdatesEnabled(GattServer::EventCallback_t callback); + void onUpdatesDisabled(GattServer::EventCallback_t callback); + void onConfirmationReceived(GattServer::EventCallback_t callback); + + /** + * 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. + */ + void onRadioNotification(Gap::RadioNotificationEventCallback_t callback); + + /** + * Add a service declaration to the local server ATT table. Also add the + * characteristics contained within. + */ + ble_error_t addService(GattService &service); + + /** + * Returns the current GAP state of the device using a bitmask which + * describes whether the device is advertising and/or connected. + */ + Gap::GapState_t getGapState(void) const; + + /** + * @param[in/out] lengthP + * input: Length in bytes to be read, + * output: Total length of attribute value upon successful return. + */ + ble_error_t readCharacteristicValue(GattAttribute::Handle_t attributeHandle, uint8_t *buffer, uint16_t *lengthP); + /** + * A version of the same as above with connection handle parameter to allow fetches for connection-specific multivalued attribtues (such as the CCCDs). + */ + ble_error_t readCharacteristicValue(Gap::Handle_t connectionHandle, GattAttribute::Handle_t attributeHandle, uint8_t *buffer, uint16_t *lengthP); + + /** + * @param localOnly + * Only update the characteristic locally regardless of notify/indicate flags in the CCCD. + */ + ble_error_t updateCharacteristicValue(GattAttribute::Handle_t attributeHandle, const uint8_t *value, uint16_t size, bool localOnly = false); + /** + * A version of the same as above with connection handle parameter to allow updates for connection-specific multivalued attribtues (such as the CCCDs). + */ + ble_error_t updateCharacteristicValue(Gap::Handle_t connectionHandle, + GattAttribute::Handle_t attributeHandle, + const uint8_t *value, + uint16_t size, + bool localOnly = false); + + /** + * 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); + + ble_error_t getPreferredConnectionParams(Gap::ConnectionParams_t *params); + ble_error_t setPreferredConnectionParams(const Gap::ConnectionParams_t *params); + ble_error_t updateConnectionParams(Gap::Handle_t handle, const Gap::ConnectionParams_t *params); + + /** + * 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); + + /** + * Set the device name characteristic in the GAP service. + * @param deviceName The new value for the device-name. This is a UTF-8 encoded, <b>NULL-terminated</b> string. + */ + ble_error_t setDeviceName(const uint8_t *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. + * + * Sample use: + * uint8_t deviceName[20]; + * unsigned length = sizeof(deviceName); + * ble.getDeviceName(deviceName, &length); + * if (length < sizeof(deviceName)) { + * deviceName[length] = 0; + * } + * DEBUG("length: %u, deviceName: %s\r\n", length, deviceName); + */ + ble_error_t getDeviceName(uint8_t *deviceName, unsigned *lengthP); + + /** + * Set the appearance characteristic in the GAP service. + * @param[in] appearance The new value for the device-appearance. + */ + ble_error_t setAppearance(uint16_t appearance); + + /** + * Set the appearance characteristic in the GAP service. + * @param[out] appearance The new value for the device-appearance. + */ + ble_error_t getAppearance(uint16_t *appearanceP); + + /** + * Set the radio's transmit power. + * @param[in] txPower Radio transmit power in dBm. + */ + ble_error_t setTxPower(int8_t 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. + */ + void getPermittedTxPowerValues(const int8_t **valueArrayPP, size_t *countP); + + /** + * 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. + */ + ble_error_t initializeSecurity(bool enableBonding = true, + bool requireMITM = true, + Gap::SecurityIOCapabilities_t iocaps = Gap::IO_CAPS_NONE, + const Gap::Passkey_t passkey = NULL); + + /** + * 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. + */ + void onSecuritySetupInitiated(Gap::SecuritySetupInitiatedCallback_t 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. + */ + void onSecuritySetupCompleted(Gap::SecuritySetupCompletedCallback_t 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 Gap::SecurityMode_t according + * to the level of security in effect for the secured link. + */ + void onLinkSecured(Gap::LinkSecuredCallback_t callback); + + /** + * Setup a callback for successful bonding; i.e. that link-specific security + * context is stored persistently for a peer device. + */ + void onSecurityContextStored(Gap::HandleSpecificEvent_t 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. + */ + void onPasskeyDisplay(Gap::PasskeyDisplayCallback_t callback); + + /** + * 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. + */ + ble_error_t getLinkSecurity(Gap::Handle_t connectionHandle, Gap::LinkSecurityStatus_t *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. + */ + ble_error_t purgeAllBondingState(void); + + /** + * Launch service discovery. Once launched, service discovery will remain + * active with callbacks being issued back into the application for matching + * services/characteristics. isServiceDiscoveryActive() can be used to + * determine status; and a termination callback (if setup) will be invoked + * at the end. Service discovery can be terminated prematurely if needed + * using terminateServiceDiscovery(). + * + * @param connectionHandle + * Handle for the connection with the peer. + * @param sc + * This is the application callback for matching service. Taken as + * NULL by default. Note: service discovery may still be active + * when this callback is issued; calling asynchronous BLE-stack + * APIs from within this application callback might cause the + * stack to abort service discovery. If this becomes an issue, it + * may be better to make local copy of the discoveredService and + * wait for service discovery to terminate before operating on the + * service. + * @param cc + * This is the application callback for matching characteristic. + * Taken as NULL by default. Note: service discovery may still be + * active when this callback is issued; calling asynchronous + * BLE-stack APIs from within this application callback might cause + * the stack to abort service discovery. If this becomes an issue, + * it may be better to make local copy of the discoveredCharacteristic + * and wait for service discovery to terminate before operating on the + * characteristic. + * @param matchingServiceUUID + * UUID based filter for specifying a service in which the application is + * interested. By default it is set as the wildcard UUID_UNKNOWN, + * in which case it matches all services. If characteristic-UUID + * filter (below) is set to the wildcard value, then a service + * callback will be invoked for the matching service (or for every + * service if the service filter is a wildcard). + * @param matchingCharacteristicUUIDIn + * UUID based filter for specifying characteristic in which the application + * is interested. By default it is set as the wildcard UUID_UKNOWN + * to match against any characteristic. If both service-UUID + * filter and characteristic-UUID filter are used with non- wildcard + * values, then only a single characteristic callback is + * invoked for the matching characteristic. + * + * @Note Using wildcard values for both service-UUID and characteristic- + * UUID will result in complete service discovery--callbacks being + * called for every service and characteristic. + * + * @return + * BLE_ERROR_NONE if service discovery is launched successfully; else an appropriate error. + */ + ble_error_t launchServiceDiscovery(Gap::Handle_t connectionHandle, + ServiceDiscovery::ServiceCallback_t sc = NULL, + ServiceDiscovery::CharacteristicCallback_t cc = NULL, + const UUID &matchingServiceUUID = UUID::ShortUUIDBytes_t(BLE_UUID_UNKNOWN), + const UUID &matchingCharacteristicUUIDIn = UUID::ShortUUIDBytes_t(BLE_UUID_UNKNOWN)); + + /** + * Setup callback for when serviceDiscovery terminates. + */ + void onServiceDiscoveryTermination(ServiceDiscovery::TerminationCallback_t callback); + + /** + * Is service-discovery currently active? + */ + bool isServiceDiscoveryActive(void); + + /** + * Terminate an ongoing service-discovery. This should result in an + * invocation of the TerminationCallback if service-discovery is active. + */ + void terminateServiceDiscovery(void); + +public: + BLE() : transport(createBLEInstance()), advParams(), advPayload(), scanResponse(), needToSetAdvPayload(true), scanningParams() { + advPayload.clear(); + scanResponse.clear(); + } + +private: + BLEInstanceBase *const transport; /* the device specific backend */ + + GapAdvertisingParams advParams; + GapAdvertisingData advPayload; + GapAdvertisingData scanResponse; + + /* Accumulation of AD structures in the advertisement payload should + * eventually result in a call to the target's setAdvertisingData() before + * the server begins advertising. This flag marks the status of the pending update.*/ + bool needToSetAdvPayload; + + GapScanningParams scanningParams; +}; + +typedef BLE BLEDevice; /* DEPRECATED. This type alias is retained for the sake of compatibilty with older + * code. Will be dropped at some point soon.*/ + +/* BLE methods. Most of these simply forward the calls to the underlying + * transport.*/ + +inline ble_error_t +BLE::reset(void) +{ + return transport->reset(); +} + +inline ble_error_t +BLE::shutdown(void) +{ + clearAdvertisingPayload(); + return transport->shutdown(); +} + +inline ble_error_t +BLE::setAddress(Gap::AddressType_t type, const Gap::Address_t address) +{ + return transport->getGap().setAddress(type, address); +} + +inline ble_error_t +BLE::getAddress(Gap::AddressType_t *typeP, Gap::Address_t address) +{ + return transport->getGap().getAddress(typeP, address); +} + +inline void +BLE::setAdvertisingType(GapAdvertisingParams::AdvertisingType advType) +{ + advParams.setAdvertisingType(advType); +} + +inline void +BLE::setAdvertisingInterval(uint16_t interval) +{ + if (interval == 0) { + stopAdvertising(); + } else if (interval < getMinAdvertisingInterval()) { + interval = getMinAdvertisingInterval(); + } + advParams.setInterval(Gap::MSEC_TO_ADVERTISEMENT_DURATION_UNITS(interval)); +} + +inline uint16_t +BLE::getMinAdvertisingInterval(void) const { + return transport->getGap().getMinAdvertisingInterval(); +} + +inline uint16_t +BLE::getMinNonConnectableAdvertisingInterval(void) const { + return transport->getGap().getMinNonConnectableAdvertisingInterval(); +} + +inline uint16_t +BLE::getMaxAdvertisingInterval(void) const { + return transport->getGap().getMaxAdvertisingInterval(); +} + +inline void +BLE::setAdvertisingTimeout(uint16_t timeout) +{ + advParams.setTimeout(timeout); +} + +inline void +BLE::setAdvertisingParams(const GapAdvertisingParams &newAdvParams) +{ + advParams = newAdvParams; +} + +inline const GapAdvertisingParams & +BLE::getAdvertisingParams(void) const +{ + return advParams; +} + +inline void +BLE::clearAdvertisingPayload(void) +{ + needToSetAdvPayload = true; + advPayload.clear(); +} + +inline ble_error_t +BLE::accumulateAdvertisingPayload(uint8_t flags) +{ + needToSetAdvPayload = true; + return advPayload.addFlags(flags); +} + +inline ble_error_t +BLE::accumulateAdvertisingPayload(GapAdvertisingData::Appearance app) +{ + needToSetAdvPayload = true; + transport->getGap().setAppearance(app); + return advPayload.addAppearance(app); +} + +inline ble_error_t +BLE::accumulateAdvertisingPayloadTxPower(int8_t txPower) +{ + needToSetAdvPayload = true; + return advPayload.addTxPower(txPower); +} + +inline ble_error_t +BLE::accumulateAdvertisingPayload(GapAdvertisingData::DataType type, const uint8_t *data, uint8_t len) +{ + needToSetAdvPayload = true; + if (type == GapAdvertisingData::COMPLETE_LOCAL_NAME) { + transport->getGap().setDeviceName(data); + } + return advPayload.addData(type, data, len); +} + +inline ble_error_t +BLE::accumulateScanResponse(GapAdvertisingData::DataType type, const uint8_t *data, uint8_t len) +{ + needToSetAdvPayload = true; + return scanResponse.addData(type, data, len); +} + +inline void +BLE::clearScanResponse(void) +{ + needToSetAdvPayload = true; + scanResponse.clear(); +} + +inline ble_error_t +BLE::setAdvertisingPayload(void) { + needToSetAdvPayload = false; + return transport->getGap().setAdvertisingData(advPayload, scanResponse); +} + +inline ble_error_t +BLE::setAdvertisingData(const GapAdvertisingData& newPayload) +{ + advPayload = newPayload; + + return setAdvertisingPayload(); +} + +inline const GapAdvertisingData & +BLE::getAdvertisingData(void) const { + return advPayload; +} + +inline ble_error_t +BLE::startAdvertising(void) +{ + ble_error_t rc; + if ((rc = transport->getGattServer().initializeGATTDatabase()) != BLE_ERROR_NONE) { + return rc; + } + if (needToSetAdvPayload) { + if ((rc = setAdvertisingPayload()) != BLE_ERROR_NONE) { + return rc; + } + } + + return transport->getGap().startAdvertising(advParams); +} + +inline ble_error_t +BLE::stopAdvertising(void) +{ + return transport->getGap().stopAdvertising(); +} + +inline ble_error_t +BLE::setScanParams(uint16_t interval, uint16_t window, uint16_t timeout, bool activeScanning) { + ble_error_t rc; + if (((rc = scanningParams.setInterval(interval)) == BLE_ERROR_NONE) && + ((rc = scanningParams.setWindow(window)) == BLE_ERROR_NONE) && + ((rc = scanningParams.setTimeout(timeout)) == BLE_ERROR_NONE)) { + scanningParams.setActiveScanning(activeScanning); + return BLE_ERROR_NONE; + } + + return rc; +} + +inline ble_error_t +BLE::setScanInterval(uint16_t interval) { + return scanningParams.setInterval(interval); +} + +inline ble_error_t +BLE::setScanWindow(uint16_t window) { + return scanningParams.setWindow(window); +} + +inline ble_error_t +BLE::setScanTimeout(uint16_t timeout) { + return scanningParams.setTimeout(timeout); +} + +inline void +BLE::setActiveScan(bool activeScanning) { + return scanningParams.setActiveScanning(activeScanning); +} + +inline ble_error_t +BLE::startScan(void (*callback)(const Gap::AdvertisementCallbackParams_t *params)) { + return transport->getGap().startScan(scanningParams, callback); +} + +template<typename T> +inline ble_error_t +BLE::startScan(T *object, void (T::*memberCallback)(const Gap::AdvertisementCallbackParams_t *params)) { + return transport->getGap().startScan(scanningParams, object, memberCallback); +} + +inline ble_error_t +BLE::stopScan(void) { + return transport->getGap().stopScan(); +} + +inline ble_error_t +BLE::connect(const Gap::Address_t peerAddr, + Gap::AddressType_t peerAddrType, + const Gap::ConnectionParams_t *connectionParams, + const GapScanningParams *scanParams) { + return transport->getGap().connect(peerAddr, peerAddrType, connectionParams, scanParams); +} + +inline ble_error_t +BLE::disconnect(Gap::DisconnectionReason_t reason) +{ + return transport->getGap().disconnect(reason); +} + +inline void +BLE::onTimeout(Gap::EventCallback_t timeoutCallback) +{ + transport->getGap().setOnTimeout(timeoutCallback); +} + +inline void +BLE::onConnection(Gap::ConnectionEventCallback_t connectionCallback) +{ + transport->getGap().setOnConnection(connectionCallback); +} + +inline void +BLE::onDisconnection(Gap::DisconnectionEventCallback_t disconnectionCallback) +{ + transport->getGap().setOnDisconnection(disconnectionCallback); +} + +template<typename T> +inline void +BLE::addToDisconnectionCallChain(T *tptr, void (T::*mptr)(void)) { + transport->getGap().addToDisconnectionCallChain(tptr, mptr); +} + +inline void +BLE::onDataSent(void (*callback)(unsigned count)) { + transport->getGattServer().setOnDataSent(callback); +} + +template <typename T> inline void +BLE::onDataSent(T *objPtr, void (T::*memberPtr)(unsigned count)) { + transport->getGattServer().setOnDataSent(objPtr, memberPtr); +} + +inline void +BLE::onDataWritten(void (*callback)(const GattWriteCallbackParams *eventDataP)) { + transport->getGattServer().setOnDataWritten(callback); +} + +template <typename T> inline void +BLE::onDataWritten(T *objPtr, void (T::*memberPtr)(const GattWriteCallbackParams *context)) { + transport->getGattServer().setOnDataWritten(objPtr, memberPtr); +} + +inline ble_error_t +BLE::onDataRead(void (*callback)(const GattReadCallbackParams *eventDataP)) { + return transport->getGattServer().setOnDataRead(callback); +} + +template <typename T> inline ble_error_t +BLE::onDataRead(T *objPtr, void (T::*memberPtr)(const GattReadCallbackParams *context)) { + return transport->getGattServer().setOnDataRead(objPtr, memberPtr); +} + +inline void +BLE::onUpdatesEnabled(GattServer::EventCallback_t callback) +{ + transport->getGattServer().setOnUpdatesEnabled(callback); +} + +inline void +BLE::onUpdatesDisabled(GattServer::EventCallback_t callback) +{ + transport->getGattServer().setOnUpdatesDisabled(callback); +} + +inline void +BLE::onConfirmationReceived(GattServer::EventCallback_t callback) +{ + transport->getGattServer().setOnConfirmationReceived(callback); +} + +inline void +BLE::onRadioNotification(Gap::RadioNotificationEventCallback_t callback) +{ + transport->getGap().setOnRadioNotification(callback); +} + +inline ble_error_t +BLE::addService(GattService &service) +{ + return transport->getGattServer().addService(service); +} + +inline Gap::GapState_t +BLE::getGapState(void) const +{ + return transport->getGap().getState(); +} + +inline ble_error_t +BLE::readCharacteristicValue(GattAttribute::Handle_t attributeHandle, uint8_t *buffer, uint16_t *lengthP) +{ + return transport->getGattServer().readValue(attributeHandle, buffer, lengthP); +} + +inline ble_error_t +BLE::readCharacteristicValue(Gap::Handle_t connectionHandle, + GattAttribute::Handle_t attributeHandle, + uint8_t *buffer, + uint16_t *lengthP) +{ + return transport->getGattServer().readValue(connectionHandle, attributeHandle, buffer, lengthP); +} + +inline ble_error_t +BLE::updateCharacteristicValue(GattAttribute::Handle_t attributeHandle, const uint8_t *value, uint16_t size, bool localOnly) +{ + return transport->getGattServer().updateValue(attributeHandle, const_cast<uint8_t *>(value), size, localOnly); +} + +inline ble_error_t +BLE::updateCharacteristicValue(Gap::Handle_t connectionHandle, + GattAttribute::Handle_t attributeHandle, + const uint8_t *value, + uint16_t size, + bool localOnly) +{ + return transport->getGattServer().updateValue(connectionHandle, attributeHandle, const_cast<uint8_t *>(value), size, localOnly); +} + +inline void +BLE::waitForEvent(void) +{ + transport->waitForEvent(); +} + +inline ble_error_t +BLE::getPreferredConnectionParams(Gap::ConnectionParams_t *params) +{ + return transport->getGap().getPreferredConnectionParams(params); +} + +inline ble_error_t +BLE::setPreferredConnectionParams(const Gap::ConnectionParams_t *params) +{ + return transport->getGap().setPreferredConnectionParams(params); +} + +inline ble_error_t +BLE::updateConnectionParams(Gap::Handle_t handle, const Gap::ConnectionParams_t *params) { + return transport->getGap().updateConnectionParams(handle, params); +} + +inline const char * +BLE::getVersion(void) +{ + return transport->getVersion(); +} + +inline ble_error_t +BLE::setDeviceName(const uint8_t *deviceName) +{ + return transport->getGap().setDeviceName(deviceName); +} + +inline ble_error_t +BLE::getDeviceName(uint8_t *deviceName, unsigned *lengthP) +{ + return transport->getGap().getDeviceName(deviceName, lengthP); +} + +inline ble_error_t +BLE::setAppearance(uint16_t appearance) +{ + return transport->getGap().setAppearance(appearance); +} + +inline ble_error_t +BLE::getAppearance(uint16_t *appearanceP) +{ + return transport->getGap().getAppearance(appearanceP); +} + +inline ble_error_t +BLE::setTxPower(int8_t txPower) +{ + return transport->getGap().setTxPower(txPower); +} + +inline void +BLE::getPermittedTxPowerValues(const int8_t **valueArrayPP, size_t *countP) +{ + transport->getGap().getPermittedTxPowerValues(valueArrayPP, countP); +} + +inline ble_error_t +BLE::initializeSecurity(bool enableBonding, + bool requireMITM, + Gap::SecurityIOCapabilities_t iocaps, + const Gap::Passkey_t passkey) +{ + return transport->initializeSecurity(enableBonding, requireMITM, iocaps, passkey); +} + +inline void +BLE::onSecuritySetupInitiated(Gap::SecuritySetupInitiatedCallback_t callback) +{ + transport->getGap().setOnSecuritySetupInitiated(callback); +} + +inline void +BLE::onSecuritySetupCompleted(Gap::SecuritySetupCompletedCallback_t callback) +{ + transport->getGap().setOnSecuritySetupCompleted(callback); +} + +inline void +BLE::onLinkSecured(Gap::LinkSecuredCallback_t callback) +{ + transport->getGap().setOnLinkSecured(callback); +} + +inline void +BLE::onSecurityContextStored(Gap::HandleSpecificEvent_t callback) +{ + transport->getGap().setOnSecurityContextStored(callback); +} + +inline void +BLE::onPasskeyDisplay(Gap::PasskeyDisplayCallback_t callback) +{ + return transport->getGap().setOnPasskeyDisplay(callback); +} + +inline ble_error_t +BLE::getLinkSecurity(Gap::Handle_t connectionHandle, Gap::LinkSecurityStatus_t *securityStatusP) +{ + return transport->getGap().getLinkSecurity(connectionHandle, securityStatusP); +} + +inline ble_error_t +BLE::purgeAllBondingState(void) +{ + return transport->getGap().purgeAllBondingState(); +} + +inline ble_error_t +BLE::launchServiceDiscovery(Gap::Handle_t connectionHandle, + ServiceDiscovery::ServiceCallback_t sc, + ServiceDiscovery::CharacteristicCallback_t cc, + const UUID &matchingServiceUUID, + const UUID &matchingCharacteristicUUID) +{ + return transport->getGattClient().launchServiceDiscovery(connectionHandle, sc, cc, matchingServiceUUID, matchingCharacteristicUUID); +} + +inline void +BLE::onServiceDiscoveryTermination(ServiceDiscovery::TerminationCallback_t callback) +{ + transport->getGattClient().onServiceDiscoveryTermination(callback); +} + +/** + * Is service-discovery currently active? + */ +inline bool +BLE::isServiceDiscoveryActive(void) +{ + return transport->getGattClient().isServiceDiscoveryActive(); +} + +/** + * Terminate an ongoing service-discovery. This should result in an + * invocation of the TerminationCallback if service-discovery is active. + */ +inline void +BLE::terminateServiceDiscovery(void) +{ + transport->getGattClient().terminateServiceDiscovery(); +} + +#endif // ifndef __BLE_H__ \ No newline at end of file
--- a/public/BLEDevice.h Fri Jun 19 15:53:01 2015 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1246 +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_DEVICE__ -#define __BLE_DEVICE__ - -#include "blecommon.h" -#include "Gap.h" -#include "GattServer.h" -#include "GattClient.h" -#include "BLEDeviceInstanceBase.h" - -#include "GapAdvertisingData.h" -#include "GapAdvertisingParams.h" -#include "GapScanningParams.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(); - - ble_error_t reset(void); - - /** - * Purge the BLE stack of GATT and GAP state. init() must be called afterwards to re-instate services and GAP state. - */ - ble_error_t shutdown(void); - - /* GAP specific APIs */ -public: - /** - * Set the BTLE MAC address and type. - * @return BLE_ERROR_NONE on success. - */ - ble_error_t setAddress(Gap::AddressType_t type, const Gap::Address_t address); - - /** - * Fetch the BTLE MAC address and type. - * @return BLE_ERROR_NONE on success. - */ - ble_error_t getAddress(Gap::AddressType_t *typeP, Gap::Address_t address); - - /** - * @param[in] advType - * The GAP advertising mode to use for this device. Valid - * values are defined in AdvertisingType: - * - * \par ADV_NON_CONNECTABLE_UNDIRECTED - * All connections to the peripheral device will be refused. - * - * \par ADV_CONNECTABLE_DIRECTED - * Only connections from a pre-defined central device will be - * accepted. - * - * \par ADV_CONNECTABLE_UNDIRECTED - * Any central device can connect to this peripheral. - * - * \par ADV_SCANNABLE_UNDIRECTED - * Include support for Scan Response payloads. - * - * \par - * See Bluetooth Core Specification 4.0 (Vol. 3), Part C, - * Section 9.3 and Core Specification 4.0 (Vol. 6), Part B, - * Section 2.3.1 for further information on GAP connection - * modes - */ - void setAdvertisingType(GapAdvertisingParams::AdvertisingType); - - /** - * @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. - * - * \par - * Decreasing this value will allow central devices to detect - * your peripheral faster at the expense of more power being - * used by the radio due to the higher data transmit rate. - * - * \par - * This field must be set to 0 if connectionMode is equal - * to ADV_CONNECTABLE_DIRECTED - * - * \par - * See Bluetooth Core Specification, Vol 3., Part C, - * Appendix A for suggested advertising intervals. - * - * @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); - - /** - * @return Minimum Advertising interval in milliseconds. - */ - uint16_t getMinAdvertisingInterval(void) const; - /** - * @return Minimum Advertising interval in milliseconds for non connectible mode. - */ - uint16_t getMinNonConnectableAdvertisingInterval(void) const; - /** - * @return Maximum Advertising interval in milliseconds. - */ - uint16_t getMaxAdvertisingInterval(void) const; - - /** - * @param[in] timeout - * Advertising timeout between 0x1 and 0x3FFF (1 and 16383) - * in seconds. Enter 0 to disable the advertising timeout. - */ - void setAdvertisingTimeout(uint16_t timeout); - - /** - * Please refer to the APIs above. - */ - void setAdvertisingParams(const GapAdvertisingParams &advParams); - - /** - * @return Read back advertising parameters. Useful for storing and - * restoring parameters rapidly. - */ - const GapAdvertisingParams &getAdvertisingParams(void) const; - - /** - * This API is typically used as an internal helper to udpate the transport - * backend with advertising data before starting to advertise. It may also - * be explicity used to dynamically reset the accumulated advertising - * payload and scanResponse; to do this, the application can clear and re- - * accumulate a new advertising payload (and scanResponse) before using this - * API. - */ - ble_error_t setAdvertisingPayload(void); - - /** - * Set advertising data using object. - */ - ble_error_t setAdvertisingData(const GapAdvertisingData &advData); - - /** - * @return Read back advertising data. Useful for storing and - * restoring payload. - */ - const GapAdvertisingData &getAdvertisingData(void) const; - - /** - * Reset any advertising payload prepared from prior calls to - * accumulateAdvertisingPayload(). - * - * Note: This should be followed by a call to setAdvertisingPayload() or - * startAdvertising() before the update takes effect. - */ - void clearAdvertisingPayload(void); - - /** - * 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 flags - * The flags to be added. Multiple flags may be specified in - * combination. - */ - ble_error_t accumulateAdvertisingPayload(uint8_t 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 app - * The appearance of the peripheral. - */ - ble_error_t accumulateAdvertisingPayload(GapAdvertisingData::Appearance 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 app - * The max transmit power to be used by the controller. This is - * only a hint. - */ - ble_error_t accumulateAdvertisingPayloadTxPower(int8_t 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. - */ - ble_error_t accumulateAdvertisingPayload(GapAdvertisingData::DataType type, const uint8_t *data, uint8_t len); - - /** - * Accumulate a variable length byte-stream as an AD structure in the - * scanResponse payload. - * - * @param type The type which describes the variable length data. - * @param data data bytes. - * @param len length of data. - */ - ble_error_t accumulateScanResponse(GapAdvertisingData::DataType type, const uint8_t *data, uint8_t len); - - /** - * Reset any scan response prepared from prior calls to - * accumulateScanResponse(). - * - * Note: This should be followed by a call to setAdvertisingPayload() or - * startAdvertising() before the update takes effect. - */ - void clearScanResponse(void); - - /** - * Start advertising (GAP Discoverable, Connectable modes, Broadcast - * Procedure). - */ - ble_error_t startAdvertising(void); - - /** - * Stop advertising (GAP Discoverable, Connectable modes, Broadcast - * Procedure). - */ - ble_error_t stopAdvertising(void); - - /** - * Setup parameters for GAP scanning--i.e. observer mode. - * @param interval Scan interval (in milliseconds) [valid values lie between 2.5ms and 10.24s]. - * @param window Scan Window (in milliseconds) [valid values lie between 2.5ms and 10.24s]. - * @param timeout Scan timeout (in seconds) between 0x0001 and 0xFFFF, 0x0000 disables timeout. - * @param 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. - */ - 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); - ble_error_t setScanInterval(uint16_t interval); - ble_error_t setScanWindow (uint16_t window); - ble_error_t setScanTimeout (uint16_t timeout); - void setActiveScan (bool activeScanning); - - /** - * Start scanning (Observer Procedure) based on the scan-params currently - * in effect. - * - * @param callback The application callback to be invoked upon receiving - * every advertisement report. Can be passed in as NULL, in which case - * scanning may not be enabled at all. - */ - ble_error_t startScan(void (*callback)(const Gap::AdvertisementCallbackParams_t *params)); - - /** - * Start scanning (Observer Procedure) based on the scan-params currently - * in effect. - * - * @param[in] object - * @param[in] callbackMember - * The above pair of parameters define the callback object - * and member function to receive the advertisement params. - */ - 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. - */ - ble_error_t stopScan(void); - - /** - * 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. - */ - 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); - - /** - * 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. - */ - ble_error_t disconnect(Gap::DisconnectionReason_t reason); - - /* APIs to set GAP callbacks. */ - void onTimeout(Gap::EventCallback_t timeoutCallback); - - void onConnection(Gap::ConnectionEventCallback_t connectionCallback); - /** - * Used to setup a callback for GAP disconnection. - */ - void onDisconnection(Gap::DisconnectionEventCallback_t 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. - */ - template<typename T> - void addToDisconnectionCallChain(T *tptr, void (T::*mptr)(void)); - - /** - * 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. - */ - void onDataSent(void (*callback)(unsigned count)); - template <typename T> void onDataSent(T * objPtr, void (T::*memberPtr)(unsigned count)); - - /** - * Setup a callback for when a characteristic has its value updated by a - * client. - * - * @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. - */ - void onDataWritten(void (*callback)(const GattWriteCallbackParams *eventDataP)); - template <typename T> void onDataWritten(T * objPtr, void (T::*memberPtr)(const GattWriteCallbackParams *context)); - - /** - * Setup a callback for when a characteristic is being read by a 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. - */ - ble_error_t onDataRead(void (*callback)(const GattReadCallbackParams *eventDataP)); - template <typename T> ble_error_t onDataRead(T * objPtr, void (T::*memberPtr)(const GattReadCallbackParams *context)); - - void onUpdatesEnabled(GattServer::EventCallback_t callback); - void onUpdatesDisabled(GattServer::EventCallback_t callback); - void onConfirmationReceived(GattServer::EventCallback_t callback); - - /** - * 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. - */ - void onRadioNotification(Gap::RadioNotificationEventCallback_t callback); - - /** - * Add a service declaration to the local server ATT table. Also add the - * characteristics contained within. - */ - ble_error_t addService(GattService &service); - - /** - * Returns the current GAP state of the device using a bitmask which - * describes whether the device is advertising and/or connected. - */ - Gap::GapState_t getGapState(void) const; - - /** - * @param[in/out] lengthP - * input: Length in bytes to be read, - * output: Total length of attribute value upon successful return. - */ - ble_error_t readCharacteristicValue(GattAttribute::Handle_t attributeHandle, uint8_t *buffer, uint16_t *lengthP); - /** - * A version of the same as above with connection handle parameter to allow fetches for connection-specific multivalued attribtues (such as the CCCDs). - */ - ble_error_t readCharacteristicValue(Gap::Handle_t connectionHandle, GattAttribute::Handle_t attributeHandle, uint8_t *buffer, uint16_t *lengthP); - - /** - * @param localOnly - * Only update the characteristic locally regardless of notify/indicate flags in the CCCD. - */ - ble_error_t updateCharacteristicValue(GattAttribute::Handle_t attributeHandle, const uint8_t *value, uint16_t size, bool localOnly = false); - /** - * A version of the same as above with connection handle parameter to allow updates for connection-specific multivalued attribtues (such as the CCCDs). - */ - ble_error_t updateCharacteristicValue(Gap::Handle_t connectionHandle, - GattAttribute::Handle_t attributeHandle, - const uint8_t *value, - uint16_t size, - bool localOnly = false); - - /** - * 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); - - ble_error_t getPreferredConnectionParams(Gap::ConnectionParams_t *params); - ble_error_t setPreferredConnectionParams(const Gap::ConnectionParams_t *params); - ble_error_t updateConnectionParams(Gap::Handle_t handle, const Gap::ConnectionParams_t *params); - - /** - * 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); - - /** - * Set the device name characteristic in the GAP service. - * @param deviceName The new value for the device-name. This is a UTF-8 encoded, <b>NULL-terminated</b> string. - */ - ble_error_t setDeviceName(const uint8_t *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. - * - * Sample use: - * uint8_t deviceName[20]; - * unsigned length = sizeof(deviceName); - * ble.getDeviceName(deviceName, &length); - * if (length < sizeof(deviceName)) { - * deviceName[length] = 0; - * } - * DEBUG("length: %u, deviceName: %s\r\n", length, deviceName); - */ - ble_error_t getDeviceName(uint8_t *deviceName, unsigned *lengthP); - - /** - * Set the appearance characteristic in the GAP service. - * @param[in] appearance The new value for the device-appearance. - */ - ble_error_t setAppearance(uint16_t appearance); - - /** - * Set the appearance characteristic in the GAP service. - * @param[out] appearance The new value for the device-appearance. - */ - ble_error_t getAppearance(uint16_t *appearanceP); - - /** - * Set the radio's transmit power. - * @param[in] txPower Radio transmit power in dBm. - */ - ble_error_t setTxPower(int8_t 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. - */ - void getPermittedTxPowerValues(const int8_t **valueArrayPP, size_t *countP); - - /** - * 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. - */ - ble_error_t initializeSecurity(bool enableBonding = true, - bool requireMITM = true, - Gap::SecurityIOCapabilities_t iocaps = Gap::IO_CAPS_NONE, - const Gap::Passkey_t passkey = NULL); - - /** - * 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. - */ - void onSecuritySetupInitiated(Gap::SecuritySetupInitiatedCallback_t 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. - */ - void onSecuritySetupCompleted(Gap::SecuritySetupCompletedCallback_t 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 Gap::SecurityMode_t according - * to the level of security in effect for the secured link. - */ - void onLinkSecured(Gap::LinkSecuredCallback_t callback); - - /** - * Setup a callback for successful bonding; i.e. that link-specific security - * context is stored persistently for a peer device. - */ - void onSecurityContextStored(Gap::HandleSpecificEvent_t 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. - */ - void onPasskeyDisplay(Gap::PasskeyDisplayCallback_t callback); - - /** - * 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. - */ - ble_error_t getLinkSecurity(Gap::Handle_t connectionHandle, Gap::LinkSecurityStatus_t *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. - */ - ble_error_t purgeAllBondingState(void); - - /** - * Launch service discovery. Once launched, service discovery will remain - * active with callbacks being issued back into the application for matching - * services/characteristics. isServiceDiscoveryActive() can be used to - * determine status; and a termination callback (if setup) will be invoked - * at the end. Service discovery can be terminated prematurely if needed - * using terminateServiceDiscovery(). - * - * @param connectionHandle - * Handle for the connection with the peer. - * @param sc - * This is the application callback for matching service. Taken as - * NULL by default. Note: service discovery may still be active - * when this callback is issued; calling asynchronous BLE-stack - * APIs from within this application callback might cause the - * stack to abort service discovery. If this becomes an issue, it - * may be better to make local copy of the discoveredService and - * wait for service discovery to terminate before operating on the - * service. - * @param cc - * This is the application callback for matching characteristic. - * Taken as NULL by default. Note: service discovery may still be - * active when this callback is issued; calling asynchronous - * BLE-stack APIs from within this application callback might cause - * the stack to abort service discovery. If this becomes an issue, - * it may be better to make local copy of the discoveredCharacteristic - * and wait for service discovery to terminate before operating on the - * characteristic. - * @param matchingServiceUUID - * UUID based filter for specifying a service in which the application is - * interested. By default it is set as the wildcard UUID_UNKNOWN, - * in which case it matches all services. If characteristic-UUID - * filter (below) is set to the wildcard value, then a service - * callback will be invoked for the matching service (or for every - * service if the service filter is a wildcard). - * @param matchingCharacteristicUUIDIn - * UUID based filter for specifying characteristic in which the application - * is interested. By default it is set as the wildcard UUID_UKNOWN - * to match against any characteristic. If both service-UUID - * filter and characteristic-UUID filter are used with non- wildcard - * values, then only a single characteristic callback is - * invoked for the matching characteristic. - * - * @Note Using wildcard values for both service-UUID and characteristic- - * UUID will result in complete service discovery--callbacks being - * called for every service and characteristic. - * - * @return - * BLE_ERROR_NONE if service discovery is launched successfully; else an appropriate error. - */ - ble_error_t launchServiceDiscovery(Gap::Handle_t connectionHandle, - ServiceDiscovery::ServiceCallback_t sc = NULL, - ServiceDiscovery::CharacteristicCallback_t cc = NULL, - const UUID &matchingServiceUUID = UUID::ShortUUIDBytes_t(BLE_UUID_UNKNOWN), - const UUID &matchingCharacteristicUUIDIn = UUID::ShortUUIDBytes_t(BLE_UUID_UNKNOWN)); - - /** - * Setup callback for when serviceDiscovery terminates. - */ - void onServiceDiscoveryTermination(ServiceDiscovery::TerminationCallback_t callback); - - /** - * Is service-discovery currently active? - */ - bool isServiceDiscoveryActive(void); - - /** - * Terminate an ongoing service-discovery. This should result in an - * invocation of the TerminationCallback if service-discovery is active. - */ - void terminateServiceDiscovery(void); - -public: - BLE() : transport(createBLEDeviceInstance()), advParams(), advPayload(), scanResponse(), needToSetAdvPayload(true), scanningParams() { - advPayload.clear(); - scanResponse.clear(); - } - -private: - BLEDeviceInstanceBase *const transport; /* the device specific backend */ - - GapAdvertisingParams advParams; - GapAdvertisingData advPayload; - GapAdvertisingData scanResponse; - - /* Accumulation of AD structures in the advertisement payload should - * eventually result in a call to the target's setAdvertisingData() before - * the server begins advertising. This flag marks the status of the pending update.*/ - bool needToSetAdvPayload; - - GapScanningParams scanningParams; -}; - -typedef BLE BLEDevice; /* DEPRECATED. This type alias is retained for the sake of compatibilty with older - * code. Will be dropped at some point soon.*/ - -/* BLEDevice methods. Most of these simply forward the calls to the underlying - * transport.*/ - -inline ble_error_t -BLE::reset(void) -{ - return transport->reset(); -} - -inline ble_error_t -BLE::shutdown(void) -{ - clearAdvertisingPayload(); - return transport->shutdown(); -} - -inline ble_error_t -BLE::setAddress(Gap::AddressType_t type, const Gap::Address_t address) -{ - return transport->getGap().setAddress(type, address); -} - -inline ble_error_t -BLE::getAddress(Gap::AddressType_t *typeP, Gap::Address_t address) -{ - return transport->getGap().getAddress(typeP, address); -} - -inline void -BLE::setAdvertisingType(GapAdvertisingParams::AdvertisingType advType) -{ - advParams.setAdvertisingType(advType); -} - -inline void -BLE::setAdvertisingInterval(uint16_t interval) -{ - if (interval == 0) { - stopAdvertising(); - } else if (interval < getMinAdvertisingInterval()) { - interval = getMinAdvertisingInterval(); - } - advParams.setInterval(Gap::MSEC_TO_ADVERTISEMENT_DURATION_UNITS(interval)); -} - -inline uint16_t -BLE::getMinAdvertisingInterval(void) const { - return transport->getGap().getMinAdvertisingInterval(); -} - -inline uint16_t -BLE::getMinNonConnectableAdvertisingInterval(void) const { - return transport->getGap().getMinNonConnectableAdvertisingInterval(); -} - -inline uint16_t -BLE::getMaxAdvertisingInterval(void) const { - return transport->getGap().getMaxAdvertisingInterval(); -} - -inline void -BLE::setAdvertisingTimeout(uint16_t timeout) -{ - advParams.setTimeout(timeout); -} - -inline void -BLE::setAdvertisingParams(const GapAdvertisingParams &newAdvParams) -{ - advParams = newAdvParams; -} - -inline const GapAdvertisingParams & -BLE::getAdvertisingParams(void) const -{ - return advParams; -} - -inline void -BLE::clearAdvertisingPayload(void) -{ - needToSetAdvPayload = true; - advPayload.clear(); -} - -inline ble_error_t -BLE::accumulateAdvertisingPayload(uint8_t flags) -{ - needToSetAdvPayload = true; - return advPayload.addFlags(flags); -} - -inline ble_error_t -BLE::accumulateAdvertisingPayload(GapAdvertisingData::Appearance app) -{ - needToSetAdvPayload = true; - transport->getGap().setAppearance(app); - return advPayload.addAppearance(app); -} - -inline ble_error_t -BLE::accumulateAdvertisingPayloadTxPower(int8_t txPower) -{ - needToSetAdvPayload = true; - return advPayload.addTxPower(txPower); -} - -inline ble_error_t -BLE::accumulateAdvertisingPayload(GapAdvertisingData::DataType type, const uint8_t *data, uint8_t len) -{ - needToSetAdvPayload = true; - if (type == GapAdvertisingData::COMPLETE_LOCAL_NAME) { - transport->getGap().setDeviceName(data); - } - return advPayload.addData(type, data, len); -} - -inline ble_error_t -BLE::accumulateScanResponse(GapAdvertisingData::DataType type, const uint8_t *data, uint8_t len) -{ - needToSetAdvPayload = true; - return scanResponse.addData(type, data, len); -} - -inline void -BLE::clearScanResponse(void) -{ - needToSetAdvPayload = true; - scanResponse.clear(); -} - -inline ble_error_t -BLE::setAdvertisingPayload(void) { - needToSetAdvPayload = false; - return transport->getGap().setAdvertisingData(advPayload, scanResponse); -} - -inline ble_error_t -BLE::setAdvertisingData(const GapAdvertisingData& newPayload) -{ - advPayload = newPayload; - - return setAdvertisingPayload(); -} - -inline const GapAdvertisingData & -BLE::getAdvertisingData(void) const { - return advPayload; -} - -inline ble_error_t -BLE::startAdvertising(void) -{ - ble_error_t rc; - if ((rc = transport->getGattServer().initializeGATTDatabase()) != BLE_ERROR_NONE) { - return rc; - } - if (needToSetAdvPayload) { - if ((rc = setAdvertisingPayload()) != BLE_ERROR_NONE) { - return rc; - } - } - - return transport->getGap().startAdvertising(advParams); -} - -inline ble_error_t -BLE::stopAdvertising(void) -{ - return transport->getGap().stopAdvertising(); -} - -inline ble_error_t -BLE::setScanParams(uint16_t interval, uint16_t window, uint16_t timeout, bool activeScanning) { - ble_error_t rc; - if (((rc = scanningParams.setInterval(interval)) == BLE_ERROR_NONE) && - ((rc = scanningParams.setWindow(window)) == BLE_ERROR_NONE) && - ((rc = scanningParams.setTimeout(timeout)) == BLE_ERROR_NONE)) { - scanningParams.setActiveScanning(activeScanning); - return BLE_ERROR_NONE; - } - - return rc; -} - -inline ble_error_t -BLE::setScanInterval(uint16_t interval) { - return scanningParams.setInterval(interval); -} - -inline ble_error_t -BLE::setScanWindow(uint16_t window) { - return scanningParams.setWindow(window); -} - -inline ble_error_t -BLE::setScanTimeout(uint16_t timeout) { - return scanningParams.setTimeout(timeout); -} - -inline void -BLE::setActiveScan(bool activeScanning) { - return scanningParams.setActiveScanning(activeScanning); -} - -inline ble_error_t -BLE::startScan(void (*callback)(const Gap::AdvertisementCallbackParams_t *params)) { - return transport->getGap().startScan(scanningParams, callback); -} - -template<typename T> -inline ble_error_t -BLE::startScan(T *object, void (T::*memberCallback)(const Gap::AdvertisementCallbackParams_t *params)) { - return transport->getGap().startScan(scanningParams, object, memberCallback); -} - -inline ble_error_t -BLE::stopScan(void) { - return transport->getGap().stopScan(); -} - -inline ble_error_t -BLEDevice::connect(const Gap::Address_t peerAddr, - Gap::AddressType_t peerAddrType, - const Gap::ConnectionParams_t *connectionParams, - const GapScanningParams *scanParams) { - return transport->getGap().connect(peerAddr, peerAddrType, connectionParams, scanParams); -} - -inline ble_error_t -BLE::disconnect(Gap::DisconnectionReason_t reason) -{ - return transport->getGap().disconnect(reason); -} - -inline void -BLE::onTimeout(Gap::EventCallback_t timeoutCallback) -{ - transport->getGap().setOnTimeout(timeoutCallback); -} - -inline void -BLE::onConnection(Gap::ConnectionEventCallback_t connectionCallback) -{ - transport->getGap().setOnConnection(connectionCallback); -} - -inline void -BLE::onDisconnection(Gap::DisconnectionEventCallback_t disconnectionCallback) -{ - transport->getGap().setOnDisconnection(disconnectionCallback); -} - -template<typename T> -inline void -BLE::addToDisconnectionCallChain(T *tptr, void (T::*mptr)(void)) { - transport->getGap().addToDisconnectionCallChain(tptr, mptr); -} - -inline void -BLE::onDataSent(void (*callback)(unsigned count)) { - transport->getGattServer().setOnDataSent(callback); -} - -template <typename T> inline void -BLE::onDataSent(T *objPtr, void (T::*memberPtr)(unsigned count)) { - transport->getGattServer().setOnDataSent(objPtr, memberPtr); -} - -inline void -BLE::onDataWritten(void (*callback)(const GattWriteCallbackParams *eventDataP)) { - transport->getGattServer().setOnDataWritten(callback); -} - -template <typename T> inline void -BLE::onDataWritten(T *objPtr, void (T::*memberPtr)(const GattWriteCallbackParams *context)) { - transport->getGattServer().setOnDataWritten(objPtr, memberPtr); -} - -inline ble_error_t -BLE::onDataRead(void (*callback)(const GattReadCallbackParams *eventDataP)) { - return transport->getGattServer().setOnDataRead(callback); -} - -template <typename T> inline ble_error_t -BLE::onDataRead(T *objPtr, void (T::*memberPtr)(const GattReadCallbackParams *context)) { - return transport->getGattServer().setOnDataRead(objPtr, memberPtr); -} - -inline void -BLE::onUpdatesEnabled(GattServer::EventCallback_t callback) -{ - transport->getGattServer().setOnUpdatesEnabled(callback); -} - -inline void -BLE::onUpdatesDisabled(GattServer::EventCallback_t callback) -{ - transport->getGattServer().setOnUpdatesDisabled(callback); -} - -inline void -BLE::onConfirmationReceived(GattServer::EventCallback_t callback) -{ - transport->getGattServer().setOnConfirmationReceived(callback); -} - -inline void -BLE::onRadioNotification(Gap::RadioNotificationEventCallback_t callback) -{ - transport->getGap().setOnRadioNotification(callback); -} - -inline ble_error_t -BLE::addService(GattService &service) -{ - return transport->getGattServer().addService(service); -} - -inline Gap::GapState_t -BLE::getGapState(void) const -{ - return transport->getGap().getState(); -} - -inline ble_error_t -BLE::readCharacteristicValue(GattAttribute::Handle_t attributeHandle, uint8_t *buffer, uint16_t *lengthP) -{ - return transport->getGattServer().readValue(attributeHandle, buffer, lengthP); -} - -inline ble_error_t -BLE::readCharacteristicValue(Gap::Handle_t connectionHandle, - GattAttribute::Handle_t attributeHandle, - uint8_t *buffer, - uint16_t *lengthP) -{ - return transport->getGattServer().readValue(connectionHandle, attributeHandle, buffer, lengthP); -} - -inline ble_error_t -BLE::updateCharacteristicValue(GattAttribute::Handle_t attributeHandle, const uint8_t *value, uint16_t size, bool localOnly) -{ - return transport->getGattServer().updateValue(attributeHandle, const_cast<uint8_t *>(value), size, localOnly); -} - -inline ble_error_t -BLE::updateCharacteristicValue(Gap::Handle_t connectionHandle, - GattAttribute::Handle_t attributeHandle, - const uint8_t *value, - uint16_t size, - bool localOnly) -{ - return transport->getGattServer().updateValue(connectionHandle, attributeHandle, const_cast<uint8_t *>(value), size, localOnly); -} - -inline void -BLE::waitForEvent(void) -{ - transport->waitForEvent(); -} - -inline ble_error_t -BLE::getPreferredConnectionParams(Gap::ConnectionParams_t *params) -{ - return transport->getGap().getPreferredConnectionParams(params); -} - -inline ble_error_t -BLE::setPreferredConnectionParams(const Gap::ConnectionParams_t *params) -{ - return transport->getGap().setPreferredConnectionParams(params); -} - -inline ble_error_t -BLE::updateConnectionParams(Gap::Handle_t handle, const Gap::ConnectionParams_t *params) { - return transport->getGap().updateConnectionParams(handle, params); -} - -inline const char * -BLE::getVersion(void) -{ - return transport->getVersion(); -} - -inline ble_error_t -BLE::setDeviceName(const uint8_t *deviceName) -{ - return transport->getGap().setDeviceName(deviceName); -} - -inline ble_error_t -BLE::getDeviceName(uint8_t *deviceName, unsigned *lengthP) -{ - return transport->getGap().getDeviceName(deviceName, lengthP); -} - -inline ble_error_t -BLE::setAppearance(uint16_t appearance) -{ - return transport->getGap().setAppearance(appearance); -} - -inline ble_error_t -BLE::getAppearance(uint16_t *appearanceP) -{ - return transport->getGap().getAppearance(appearanceP); -} - -inline ble_error_t -BLE::setTxPower(int8_t txPower) -{ - return transport->getGap().setTxPower(txPower); -} - -inline void -BLE::getPermittedTxPowerValues(const int8_t **valueArrayPP, size_t *countP) -{ - transport->getGap().getPermittedTxPowerValues(valueArrayPP, countP); -} - -inline ble_error_t -BLE::initializeSecurity(bool enableBonding, - bool requireMITM, - Gap::SecurityIOCapabilities_t iocaps, - const Gap::Passkey_t passkey) -{ - return transport->initializeSecurity(enableBonding, requireMITM, iocaps, passkey); -} - -inline void -BLE::onSecuritySetupInitiated(Gap::SecuritySetupInitiatedCallback_t callback) -{ - transport->getGap().setOnSecuritySetupInitiated(callback); -} - -inline void -BLE::onSecuritySetupCompleted(Gap::SecuritySetupCompletedCallback_t callback) -{ - transport->getGap().setOnSecuritySetupCompleted(callback); -} - -inline void -BLE::onLinkSecured(Gap::LinkSecuredCallback_t callback) -{ - transport->getGap().setOnLinkSecured(callback); -} - -inline void -BLE::onSecurityContextStored(Gap::HandleSpecificEvent_t callback) -{ - transport->getGap().setOnSecurityContextStored(callback); -} - -inline void -BLE::onPasskeyDisplay(Gap::PasskeyDisplayCallback_t callback) -{ - return transport->getGap().setOnPasskeyDisplay(callback); -} - -inline ble_error_t -BLE::getLinkSecurity(Gap::Handle_t connectionHandle, Gap::LinkSecurityStatus_t *securityStatusP) -{ - return transport->getGap().getLinkSecurity(connectionHandle, securityStatusP); -} - -inline ble_error_t -BLE::purgeAllBondingState(void) -{ - return transport->getGap().purgeAllBondingState(); -} - -inline ble_error_t -BLEDevice::launchServiceDiscovery(Gap::Handle_t connectionHandle, - ServiceDiscovery::ServiceCallback_t sc, - ServiceDiscovery::CharacteristicCallback_t cc, - const UUID &matchingServiceUUID, - const UUID &matchingCharacteristicUUID) -{ - return transport->getGattClient().launchServiceDiscovery(connectionHandle, sc, cc, matchingServiceUUID, matchingCharacteristicUUID); -} - -inline void -BLEDevice::onServiceDiscoveryTermination(ServiceDiscovery::TerminationCallback_t callback) -{ - transport->getGattClient().onServiceDiscoveryTermination(callback); -} - -/** - * Is service-discovery currently active? - */ -inline bool -BLEDevice::isServiceDiscoveryActive(void) -{ - return transport->getGattClient().isServiceDiscoveryActive(); -} - -/** - * Terminate an ongoing service-discovery. This should result in an - * invocation of the TerminationCallback if service-discovery is active. - */ -inline void -BLEDevice::terminateServiceDiscovery(void) -{ - transport->getGattClient().terminateServiceDiscovery(); -} - - -#endif // ifndef __BLE_DEVICE__ \ No newline at end of file
--- a/services/BatteryService.h Fri Jun 19 15:53:01 2015 +0100 +++ b/services/BatteryService.h Fri Jun 19 15:53:01 2015 +0100 @@ -17,7 +17,7 @@ #ifndef __BLE_BATTERY_SERVICE_H__ #define __BLE_BATTERY_SERVICE_H__ -#include "BLEDevice.h" +#include "BLE.h" /** * @class BatteryService @@ -29,11 +29,11 @@ public: /** * @param[ref] _ble - * BLEDevice object for the underlying controller. + * BLE object for the underlying controller. * @param[in] level * 8bit batterly level. Usually used to represent percentage of batterly charge remaining. */ - BatteryService(BLEDevice &_ble, uint8_t level = 100) : + BatteryService(BLE &_ble, uint8_t level = 100) : ble(_ble), batteryLevel(level), batteryLevelCharacteristic(GattCharacteristic::UUID_BATTERY_LEVEL_CHAR, &batteryLevel, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY) { @@ -57,7 +57,7 @@ } protected: - BLEDevice &ble; + BLE &ble; uint8_t batteryLevel; ReadOnlyGattCharacteristic<uint8_t> batteryLevelCharacteristic;
--- a/services/DFUService.h Fri Jun 19 15:53:01 2015 +0100 +++ b/services/DFUService.h Fri Jun 19 15:53:01 2015 +0100 @@ -17,7 +17,7 @@ #ifndef __BLE_DFU_SERVICE_H__ #define __BLE_DFU_SERVICE_H__ -#include "BLEDevice.h" +#include "BLE.h" #include "UUID.h" extern "C" void bootloader_start(void); @@ -48,11 +48,11 @@ * @brief Adds Device Firmware Update service to an existing ble object. * * @param[ref] _ble - * BLEDevice object for the underlying controller. + * BLE object for the underlying controller. * @param[in] _handoverCallback * Application specific handover callback. */ - DFUService(BLEDevice &_ble, ResetPrepare_t _handoverCallback = NULL) : + DFUService(BLE &_ble, ResetPrepare_t _handoverCallback = NULL) : ble(_ble), controlPoint(DFUServiceControlCharacteristicUUID, controlBytes, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY), packet(DFUServicePacketCharacteristicUUID, packetBytes, SIZEOF_PACKET_BYTES, SIZEOF_PACKET_BYTES, @@ -110,7 +110,7 @@ static const unsigned SIZEOF_PACKET_BYTES = 20; protected: - BLEDevice &ble; + BLE &ble; /**< Writing to the control characteristic triggers the handover to dfu- * bootloader. At present, writing anything will do the trick--this needs
--- a/services/DeviceInformationService.h Fri Jun 19 15:53:01 2015 +0100 +++ b/services/DeviceInformationService.h Fri Jun 19 15:53:01 2015 +0100 @@ -17,7 +17,7 @@ #ifndef __BLE_DEVICE_INFORMATION_SERVICE_H__ #define __BLE_DEVICE_INFORMATION_SERVICE_H__ -#include "BLEDevice.h" +#include "BLE.h" /** * @class DeviceInformationService @@ -31,7 +31,7 @@ * @brief Device Information Service Constructor. * * @param[ref] _ble - * BLEDevice object for the underlying controller. + * BLE object for the underlying controller. * @param[in] manufacturersName * This characteristic represents the name of the * manufacturer of the device. The name is copied into the @@ -57,7 +57,7 @@ * the software within the device. The value is copied * into the BLE stack during this constructor. */ - DeviceInformationService(BLEDevice &_ble, + DeviceInformationService(BLE &_ble, const char *manufacturersName = NULL, const char *modelNumber = NULL, const char *serialNumber = NULL, @@ -115,7 +115,7 @@ } protected: - BLEDevice &ble; + BLE &ble; GattCharacteristic manufacturersNameStringCharacteristic; GattCharacteristic modelNumberStringCharacteristic; GattCharacteristic serialNumberStringCharacteristic;
--- a/services/HealthThermometerService.h Fri Jun 19 15:53:01 2015 +0100 +++ b/services/HealthThermometerService.h Fri Jun 19 15:53:01 2015 +0100 @@ -17,7 +17,7 @@ #ifndef __BLE_HEALTH_THERMOMETER_SERVICE_H__ #define __BLE_HEALTH_THERMOMETER_SERVICE_H__ -#include "BLEDevice.h" +#include "BLE.h" /** * @class HealthThermometerService @@ -51,7 +51,7 @@ * @param[in] initialTemp initial value in celsius * @param[in] _location */ - HealthThermometerService(BLEDevice &_ble, float initialTemp, uint8_t _location) : + HealthThermometerService(BLE &_ble, float initialTemp, uint8_t _location) : ble(_ble), valueBytes(initialTemp), tempMeasurement(GattCharacteristic::UUID_TEMPERATURE_MEASUREMENT_CHAR, (TemperatureValueBytes *)valueBytes.getPointer(), GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY), @@ -141,7 +141,7 @@ }; private: - BLEDevice &ble; + BLE &ble; TemperatureValueBytes valueBytes; ReadOnlyGattCharacteristic<TemperatureValueBytes> tempMeasurement; ReadOnlyGattCharacteristic<uint8_t> tempLocation;
--- a/services/HeartRateService.h Fri Jun 19 15:53:01 2015 +0100 +++ b/services/HeartRateService.h Fri Jun 19 15:53:01 2015 +0100 @@ -17,7 +17,7 @@ #ifndef __BLE_HEART_RATE_SERVICE_H__ #define __BLE_HEART_RATE_SERVICE_H__ -#include "BLEDevice.h" +#include "BLE.h" /** * @class HeartRateService @@ -47,13 +47,13 @@ * @brief Constructor with 8bit HRM Counter value. * * @param[ref] _ble - * Reference to the underlying BLEDevice. + * Reference to the underlying BLE. * @param[in] hrmCounter (8-bit) * initial value for the hrm counter. * @param[in] location * Sensor's location. */ - HeartRateService(BLEDevice &_ble, uint8_t hrmCounter, uint8_t location) : + HeartRateService(BLE &_ble, uint8_t hrmCounter, uint8_t location) : ble(_ble), valueBytes(hrmCounter), hrmRate(GattCharacteristic::UUID_HEART_RATE_MEASUREMENT_CHAR, valueBytes.getPointer(), @@ -68,13 +68,13 @@ * @brief Constructor with a 16-bit HRM Counter value. * * @param[in] _ble - * Reference to the underlying BLEDevice. + * Reference to the underlying BLE. * @param[in] hrmCounter (8-bit) * initial value for the hrm counter. * @param[in] location * Sensor's location. */ - HeartRateService(BLEDevice &_ble, uint16_t hrmCounter, uint8_t location) : + HeartRateService(BLE &_ble, uint16_t hrmCounter, uint8_t location) : ble(_ble), valueBytes(hrmCounter), hrmRate(GattCharacteristic::UUID_HEART_RATE_MEASUREMENT_CHAR, valueBytes.getPointer(), @@ -181,7 +181,7 @@ }; protected: - BLEDevice &ble; + BLE &ble; HeartRateValueBytes valueBytes; uint8_t controlPointValue;
--- a/services/LinkLossService.h Fri Jun 19 15:53:01 2015 +0100 +++ b/services/LinkLossService.h Fri Jun 19 15:53:01 2015 +0100 @@ -37,9 +37,9 @@ /** * @param[ref] ble - * BLEDevice object for the underlying controller. + * BLE object for the underlying controller. */ - LinkLossService(BLEDevice &bleIn, callback_t callbackIn, AlertLevel_t levelIn = NO_ALERT) : + LinkLossService(BLE &bleIn, callback_t callbackIn, AlertLevel_t levelIn = NO_ALERT) : ble(bleIn), alertLevel(levelIn), callback(callbackIn), @@ -93,7 +93,7 @@ } protected: - BLEDevice &ble; + BLE &ble; AlertLevel_t alertLevel; callback_t callback;
--- a/services/UARTService.h Fri Jun 19 15:53:01 2015 +0100 +++ b/services/UARTService.h Fri Jun 19 15:53:01 2015 +0100 @@ -21,7 +21,7 @@ #include "Stream.h" #include "UUID.h" -#include "BLEDevice.h" +#include "BLE.h" extern const uint8_t UARTServiceBaseUUID[UUID::LENGTH_OF_LONG_UUID]; extern const uint16_t UARTServiceShortUUID; @@ -48,9 +48,9 @@ /** * @param[ref] ble - * BLEDevice object for the underlying controller. + * BLE object for the underlying controller. */ - UARTService(BLEDevice &_ble) : + UARTService(BLE &_ble) : ble(_ble), receiveBuffer(), sendBuffer(), @@ -179,7 +179,7 @@ } private: - BLEDevice &ble; + BLE &ble; uint8_t receiveBuffer[BLE_UART_SERVICE_MAX_DATA_LEN]; /**< The local buffer into which we receive * inbound data before forwarding it to the
--- a/services/URIBeaconConfigService.h Fri Jun 19 15:53:01 2015 +0100 +++ b/services/URIBeaconConfigService.h Fri Jun 19 15:53:01 2015 +0100 @@ -17,7 +17,7 @@ #ifndef SERVICES_URIBEACONCONFIGSERVICE_H_ #define SERVICES_URIBEACONCONFIGSERVICE_H_ -#include "BLEDevice.h" +#include "BLE.h" #include "mbed.h" extern const uint8_t UUID_URI_BEACON_SERVICE[UUID::LENGTH_OF_LONG_UUID]; @@ -71,7 +71,7 @@ /** * @param[ref] ble - * BLEDevice object for the underlying controller. + * BLE object for the underlying controller. * @param[in/out] paramsIn * Reference to application-visible beacon state, loaded * from persistent storage at startup. @@ -85,7 +85,7 @@ * @param[in] defaultAdvPowerLevelsIn * Default power-levels array; applies only if the resetToDefaultsFlag is true. */ - URIBeaconConfigService(BLEDevice &bleIn, + URIBeaconConfigService(BLE &bleIn, Params_t ¶msIn, bool resetToDefaultsFlag, const char *defaultURIDataIn, @@ -371,7 +371,7 @@ } protected: - BLEDevice &ble; + BLE &ble; Params_t ¶ms; size_t defaultUriDataLength; // Default value that is restored on reset
--- a/services/iBeaconService.h Fri Jun 19 15:53:01 2015 +0100 +++ b/services/iBeaconService.h Fri Jun 19 15:53:01 2015 +0100 @@ -1,74 +1,74 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2015 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_IBEACON_SERVICE_H__ -#define __BLE_IBEACON_SERVICE_H__ - -#include "core_cmInstr.h" -#include "BLEDevice.h" - -/** -* @class iBeaconService -* @brief iBeacon Service. This service sets up a device to broadcast advertising packets to mimic an iBeacon<br> -*/ - -class iBeaconService -{ -public: - typedef const uint8_t LocationUUID_t[16]; - - union Payload { - uint8_t raw[25]; - struct { - uint16_t companyID; - uint8_t ID; - uint8_t len; - uint8_t proximityUUID[16]; - uint16_t majorNumber; - uint16_t minorNumber; - uint8_t txPower; - }; - - Payload(LocationUUID_t uuid, uint16_t majNum, uint16_t minNum, uint8_t transmitPower, uint16_t companyIDIn) : - companyID(companyIDIn), ID(0x02), len(0x15), majorNumber(__REV16(majNum)), minorNumber(__REV16(minNum)), txPower(transmitPower) - { - memcpy(proximityUUID, uuid, sizeof(LocationUUID_t)); - } - }; - -public: - iBeaconService(BLEDevice &_ble, - LocationUUID_t uuid, - uint16_t majNum, - uint16_t minNum, - uint8_t txP = 0xC8, - uint16_t compID = 0x004C) : - ble(_ble), data(uuid, majNum, minNum, txP, compID) - { - // Generate the 0x020106 part of the iBeacon Prefix - ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE ); - // Generate the 0x1AFF part of the iBeacon Prefix - ble.accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, data.raw, sizeof(data.raw)); - - // Set advertising type - ble.setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED); - } - -private: - BLEDevice &ble; - Payload data; -}; - -#endif //__BLE_IBEACON_SERVICE_H__ \ No newline at end of file +/* mbed Microcontroller Library + * Copyright (c) 2006-2015 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_IBEACON_SERVICE_H__ +#define __BLE_IBEACON_SERVICE_H__ + +#include "core_cmInstr.h" +#include "BLE.h" + +/** +* @class iBeaconService +* @brief iBeacon Service. This service sets up a device to broadcast advertising packets to mimic an iBeacon<br> +*/ + +class iBeaconService +{ +public: + typedef const uint8_t LocationUUID_t[16]; + + union Payload { + uint8_t raw[25]; + struct { + uint16_t companyID; + uint8_t ID; + uint8_t len; + uint8_t proximityUUID[16]; + uint16_t majorNumber; + uint16_t minorNumber; + uint8_t txPower; + }; + + Payload(LocationUUID_t uuid, uint16_t majNum, uint16_t minNum, uint8_t transmitPower, uint16_t companyIDIn) : + companyID(companyIDIn), ID(0x02), len(0x15), majorNumber(__REV16(majNum)), minorNumber(__REV16(minNum)), txPower(transmitPower) + { + memcpy(proximityUUID, uuid, sizeof(LocationUUID_t)); + } + }; + +public: + iBeaconService(BLE &_ble, + LocationUUID_t uuid, + uint16_t majNum, + uint16_t minNum, + uint8_t txP = 0xC8, + uint16_t compID = 0x004C) : + ble(_ble), data(uuid, majNum, minNum, txP, compID) + { + // Generate the 0x020106 part of the iBeacon Prefix + ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE ); + // Generate the 0x1AFF part of the iBeacon Prefix + ble.accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, data.raw, sizeof(data.raw)); + + // Set advertising type + ble.setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED); + } + +private: + BLE &ble; + Payload data; +}; + +#endif //__BLE_IBEACON_SERVICE_H__ \ No newline at end of file