Revision 257:7a50601356cc, committed 2015-01-21

Comitter:

rgrover1

Date:

Wed Jan 21 09:32:48 2015 +0000

Parent:

256:a6e651374060

Child:

258:85de85adfac7

Commit message:

Synchronized with git rev aee42478
Author: marcuschang
Changed newline character in public/BLEDevice.h from CRLF to LF.

Changed in this revision

--- a/public/BLEDevice.h	Wed Jan 21 09:32:48 2015 +0000
+++ b/public/BLEDevice.h	Wed Jan 21 09:32:48 2015 +0000
@@ -1,669 +1,669 @@
-/* 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 "BLEDeviceInstanceBase.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 BLEDevice
-{
-public:
-    /**
-     * Initialize the BLE controller. This should be called before using
-     * anything else in the BLE_API.
-     */
-    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::addr_type_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::addr_type_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
-     *              Any central device can connect to this peripheral, and
-     *              the secondary Scan Response payload will be included or
-     *              available to central devices.
-     *
-     *              \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 between 0x0020 and 0x4000 in 0.625ms
-     *              units (20ms to 10.24s).  If using non-connectable mode
-     *              (ADV_NON_CONNECTABLE_UNDIRECTED) this min value is
-     *              0x00A0 (100ms). To reduce the likelihood of collisions, the
-     *              link layer perturbs this interval by a pseudo-random delay
-     *              with a range of 0 ms to 10 ms for each advertising event.
-     *
-     *              \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.
-     */
-    void        setAdvertisingInterval(uint16_t interval);
-
-    /**
-     * @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);
-
-    /**
-     * 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);
-
-    /**
-     * Reset any advertising payload prepared from prior calls to
-     * accumulateAdvertisingPayload().
-     */
-    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);
-
-    /**
-     * 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);
-
-    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));
-
-    /**
-     * Setup a callback for the GATT event DATA_SENT.
-     */
-    void onDataSent(GattServer::ServerEventCallbackWithCount_t callback);
-
-    /**
-     * 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 GattCharacteristicWriteCBParams *eventDataP));
-    template <typename T> void onDataWritten(T * objPtr, void (T::*memberPtr)(const GattCharacteristicWriteCBParams *context));
-
-    void onUpdatesEnabled(GattServer::EventCallback_t callback);
-    void onUpdatesDisabled(GattServer::EventCallback_t callback);
-    void onConfirmationReceived(GattServer::EventCallback_t callback);
-
-    /**
-     * Add a service declaration to the local server ATT table. Also add the
-     * characteristics contained within.
-     */
-    ble_error_t addService(GattService &service);
-
-    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(uint16_t handle, uint8_t *const buffer, uint16_t *const lengthP);
-
-    /**
-     * @param  localOnly
-     *         Only update the characteristic locally regardless of notify/indicate flags in the CCCD.
-     */
-    ble_error_t updateCharacteristicValue(uint16_t handle, 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);
-
-public:
-    BLEDevice() : transport(createBLEDeviceInstance()), advParams(), advPayload(), scanResponse(), needToSetAdvPayload(true) {
-        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;
-
-    /**
-     * DEPRECATED
-     */
-public:
-    ble_error_t setAdvertisingData(const GapAdvertisingData &ADStructures, const GapAdvertisingData &scanResponse);
-    ble_error_t setAdvertisingData(const GapAdvertisingData &ADStructures);
-
-    ble_error_t startAdvertising(const GapAdvertisingParams &advParams);
-};
-
-/* BLEDevice methods. Most of these simply forward the calls to the underlying
- * transport.*/
-
-inline ble_error_t
-BLEDevice::reset(void)
-{
-    return transport->reset();
-}
-
-inline ble_error_t
-BLEDevice::shutdown(void)
-{
-    clearAdvertisingPayload();
-    return transport->shutdown();
-}
-
-inline ble_error_t
-BLEDevice::setAddress(Gap::addr_type_t type, const Gap::address_t address)
-{
-    return transport->getGap().setAddress(type, address);
-}
-
-inline ble_error_t
-BLEDevice::getAddress(Gap::addr_type_t *typeP, Gap::address_t address)
-{
-    return transport->getGap().getAddress(typeP, address);
-}
-
-inline void
-BLEDevice::setAdvertisingType(GapAdvertisingParams::AdvertisingType advType)
-{
-    advParams.setAdvertisingType(advType);
-}
-
-inline void
-BLEDevice::setAdvertisingInterval(uint16_t interval)
-{
-    advParams.setInterval(interval);
-}
-
-inline void
-BLEDevice::setAdvertisingTimeout(uint16_t timeout)
-{
-    advParams.setTimeout(timeout);
-}
-
-inline void
-BLEDevice::setAdvertisingParams(const GapAdvertisingParams &newAdvParams)
-{
-    advParams = newAdvParams;
-}
-
-inline void
-BLEDevice::clearAdvertisingPayload(void)
-{
-    needToSetAdvPayload = true;
-    advPayload.clear();
-}
-
-inline ble_error_t
-BLEDevice::accumulateAdvertisingPayload(uint8_t flags)
-{
-    needToSetAdvPayload = true;
-    return advPayload.addFlags(flags);
-}
-
-inline ble_error_t
-BLEDevice::accumulateAdvertisingPayload(GapAdvertisingData::Appearance app)
-{
-    needToSetAdvPayload = true;
-    transport->getGap().setAppearance(app);
-    return advPayload.addAppearance(app);
-}
-
-inline ble_error_t
-BLEDevice::accumulateAdvertisingPayloadTxPower(int8_t txPower)
-{
-    needToSetAdvPayload = true;
-    return advPayload.addTxPower(txPower);
-}
-
-inline ble_error_t
-BLEDevice::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
-BLEDevice::accumulateScanResponse(GapAdvertisingData::DataType type, const uint8_t *data, uint8_t len)
-{
-    needToSetAdvPayload = true;
-    return scanResponse.addData(type, data, len);
-}
-
-inline ble_error_t
-BLEDevice::setAdvertisingPayload(void) {
-    needToSetAdvPayload = false;
-    return transport->getGap().setAdvertisingData(advPayload, scanResponse);
-}
-
-inline ble_error_t
-BLEDevice::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
-BLEDevice::stopAdvertising(void)
-{
-    return transport->getGap().stopAdvertising();
-}
-
-inline ble_error_t
-BLEDevice::disconnect(Gap::DisconnectionReason_t reason)
-{
-    return transport->getGap().disconnect(reason);
-}
-
-inline void
-BLEDevice::onTimeout(Gap::EventCallback_t timeoutCallback)
-{
-    transport->getGap().setOnTimeout(timeoutCallback);
-}
-
-inline void
-BLEDevice::onConnection(Gap::ConnectionEventCallback_t connectionCallback)
-{
-    transport->getGap().setOnConnection(connectionCallback);
-}
-
-inline void
-BLEDevice::onDisconnection(Gap::DisconnectionEventCallback_t disconnectionCallback)
-{
-    transport->getGap().setOnDisconnection(disconnectionCallback);
-}
-
-template<typename T>
-inline void
-BLEDevice::addToDisconnectionCallChain(T *tptr, void (T::*mptr)(void)) {
-    transport->getGap().addToDisconnectionCallChain(tptr, mptr);
-}
-
-inline void
-BLEDevice::onDataSent(GattServer::ServerEventCallbackWithCount_t callback)
-{
-    transport->getGattServer().setOnDataSent(callback);
-}
-
-inline void
-BLEDevice::onDataWritten(void (*callback)(const GattCharacteristicWriteCBParams *eventDataP)) {
-    transport->getGattServer().setOnDataWritten(callback);
-}
-
-template <typename T> inline void
-BLEDevice::onDataWritten(T *objPtr, void (T::*memberPtr)(const GattCharacteristicWriteCBParams *context)) {
-    transport->getGattServer().setOnDataWritten(objPtr, memberPtr);
-}
-
-inline void
-BLEDevice::onUpdatesEnabled(GattServer::EventCallback_t callback)
-{
-    transport->getGattServer().setOnUpdatesEnabled(callback);
-}
-
-inline void
-BLEDevice::onUpdatesDisabled(GattServer::EventCallback_t callback)
-{
-    transport->getGattServer().setOnUpdatesDisabled(callback);
-}
-
-inline void
-BLEDevice::onConfirmationReceived(GattServer::EventCallback_t callback)
-{
-    transport->getGattServer().setOnConfirmationReceived(callback);
-}
-
-inline ble_error_t
-BLEDevice::addService(GattService &service)
-{
-    return transport->getGattServer().addService(service);
-}
-
-inline Gap::GapState_t
-BLEDevice::getGapState(void) const
-{
-    return transport->getGap().getState();
-}
-
-inline ble_error_t BLEDevice::readCharacteristicValue(uint16_t handle, uint8_t *const buffer, uint16_t *const lengthP)
-{
-    return transport->getGattServer().readValue(handle, buffer, lengthP);
-}
-
-inline ble_error_t
-BLEDevice::updateCharacteristicValue(uint16_t handle, const uint8_t *value, uint16_t size, bool localOnly)
-{
-    return transport->getGattServer().updateValue(handle, const_cast<uint8_t *>(value), size, localOnly);
-}
-
-inline void
-BLEDevice::waitForEvent(void)
-{
-    transport->waitForEvent();
-}
-
-inline ble_error_t
-BLEDevice::getPreferredConnectionParams(Gap::ConnectionParams_t *params)
-{
-    return transport->getGap().getPreferredConnectionParams(params);
-}
-
-inline ble_error_t
-BLEDevice::setPreferredConnectionParams(const Gap::ConnectionParams_t *params)
-{
-    return transport->getGap().setPreferredConnectionParams(params);
-}
-
-inline ble_error_t
-BLEDevice::updateConnectionParams(Gap::Handle_t handle, const Gap::ConnectionParams_t *params) {
-    return transport->getGap().updateConnectionParams(handle, params);
-}
-
-inline const char *
-BLEDevice::getVersion(void)
-{
-    return transport->getVersion();
-}
-
-inline ble_error_t
-BLEDevice::setDeviceName(const uint8_t *deviceName)
-{
-    return transport->getGap().setDeviceName(deviceName);
-}
-
-inline ble_error_t
-BLEDevice::getDeviceName(uint8_t *deviceName, unsigned *lengthP)
-{
-    return transport->getGap().getDeviceName(deviceName, lengthP);
-}
-
-inline ble_error_t
-BLEDevice::setAppearance(uint16_t appearance)
-{
-    return transport->getGap().setAppearance(appearance);
-}
-
-inline ble_error_t
-BLEDevice::getAppearance(uint16_t *appearanceP)
-{
-    return transport->getGap().getAppearance(appearanceP);
-}
-
-inline ble_error_t
-BLEDevice::setTxPower(int8_t txPower)
-{
-    return transport->setTxPower(txPower);
-}
-
-/*
- * ALL OF THE FOLLOWING METHODS ARE DEPRECATED
- */
-
-inline ble_error_t
-BLEDevice::setAdvertisingData(const GapAdvertisingData &ADStructures, const GapAdvertisingData &scanResponse)
-{
-    needToSetAdvPayload = false;
-    return transport->getGap().setAdvertisingData(ADStructures, scanResponse);
-}
-
-inline ble_error_t
-BLEDevice::setAdvertisingData(const GapAdvertisingData &ADStructures)
-{
-    GapAdvertisingData scanResponse;
-
-    needToSetAdvPayload = false;
-    return transport->getGap().setAdvertisingData(ADStructures, scanResponse);
-}
-
-inline ble_error_t
-BLEDevice::startAdvertising(const GapAdvertisingParams &_advParams)
-{
-    return transport->getGap().startAdvertising(_advParams);
-}
-
-#endif // ifndef __BLE_DEVICE__
\ No newline at end of file
+/* 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 "BLEDeviceInstanceBase.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 BLEDevice
+{
+public:
+    /**
+     * Initialize the BLE controller. This should be called before using
+     * anything else in the BLE_API.
+     */
+    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::addr_type_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::addr_type_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
+     *              Any central device can connect to this peripheral, and
+     *              the secondary Scan Response payload will be included or
+     *              available to central devices.
+     *
+     *              \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 between 0x0020 and 0x4000 in 0.625ms
+     *              units (20ms to 10.24s).  If using non-connectable mode
+     *              (ADV_NON_CONNECTABLE_UNDIRECTED) this min value is
+     *              0x00A0 (100ms). To reduce the likelihood of collisions, the
+     *              link layer perturbs this interval by a pseudo-random delay
+     *              with a range of 0 ms to 10 ms for each advertising event.
+     *
+     *              \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.
+     */
+    void        setAdvertisingInterval(uint16_t interval);
+
+    /**
+     * @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);
+
+    /**
+     * 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);
+
+    /**
+     * Reset any advertising payload prepared from prior calls to
+     * accumulateAdvertisingPayload().
+     */
+    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);
+
+    /**
+     * 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);
+
+    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));
+
+    /**
+     * Setup a callback for the GATT event DATA_SENT.
+     */
+    void onDataSent(GattServer::ServerEventCallbackWithCount_t callback);
+
+    /**
+     * 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 GattCharacteristicWriteCBParams *eventDataP));
+    template <typename T> void onDataWritten(T * objPtr, void (T::*memberPtr)(const GattCharacteristicWriteCBParams *context));
+
+    void onUpdatesEnabled(GattServer::EventCallback_t callback);
+    void onUpdatesDisabled(GattServer::EventCallback_t callback);
+    void onConfirmationReceived(GattServer::EventCallback_t callback);
+
+    /**
+     * Add a service declaration to the local server ATT table. Also add the
+     * characteristics contained within.
+     */
+    ble_error_t addService(GattService &service);
+
+    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(uint16_t handle, uint8_t *const buffer, uint16_t *const lengthP);
+
+    /**
+     * @param  localOnly
+     *         Only update the characteristic locally regardless of notify/indicate flags in the CCCD.
+     */
+    ble_error_t updateCharacteristicValue(uint16_t handle, 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);
+
+public:
+    BLEDevice() : transport(createBLEDeviceInstance()), advParams(), advPayload(), scanResponse(), needToSetAdvPayload(true) {
+        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;
+
+    /**
+     * DEPRECATED
+     */
+public:
+    ble_error_t setAdvertisingData(const GapAdvertisingData &ADStructures, const GapAdvertisingData &scanResponse);
+    ble_error_t setAdvertisingData(const GapAdvertisingData &ADStructures);
+
+    ble_error_t startAdvertising(const GapAdvertisingParams &advParams);
+};
+
+/* BLEDevice methods. Most of these simply forward the calls to the underlying
+ * transport.*/
+
+inline ble_error_t
+BLEDevice::reset(void)
+{
+    return transport->reset();
+}
+
+inline ble_error_t
+BLEDevice::shutdown(void)
+{
+    clearAdvertisingPayload();
+    return transport->shutdown();
+}
+
+inline ble_error_t
+BLEDevice::setAddress(Gap::addr_type_t type, const Gap::address_t address)
+{
+    return transport->getGap().setAddress(type, address);
+}
+
+inline ble_error_t
+BLEDevice::getAddress(Gap::addr_type_t *typeP, Gap::address_t address)
+{
+    return transport->getGap().getAddress(typeP, address);
+}
+
+inline void
+BLEDevice::setAdvertisingType(GapAdvertisingParams::AdvertisingType advType)
+{
+    advParams.setAdvertisingType(advType);
+}
+
+inline void
+BLEDevice::setAdvertisingInterval(uint16_t interval)
+{
+    advParams.setInterval(interval);
+}
+
+inline void
+BLEDevice::setAdvertisingTimeout(uint16_t timeout)
+{
+    advParams.setTimeout(timeout);
+}
+
+inline void
+BLEDevice::setAdvertisingParams(const GapAdvertisingParams &newAdvParams)
+{
+    advParams = newAdvParams;
+}
+
+inline void
+BLEDevice::clearAdvertisingPayload(void)
+{
+    needToSetAdvPayload = true;
+    advPayload.clear();
+}
+
+inline ble_error_t
+BLEDevice::accumulateAdvertisingPayload(uint8_t flags)
+{
+    needToSetAdvPayload = true;
+    return advPayload.addFlags(flags);
+}
+
+inline ble_error_t
+BLEDevice::accumulateAdvertisingPayload(GapAdvertisingData::Appearance app)
+{
+    needToSetAdvPayload = true;
+    transport->getGap().setAppearance(app);
+    return advPayload.addAppearance(app);
+}
+
+inline ble_error_t
+BLEDevice::accumulateAdvertisingPayloadTxPower(int8_t txPower)
+{
+    needToSetAdvPayload = true;
+    return advPayload.addTxPower(txPower);
+}
+
+inline ble_error_t
+BLEDevice::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
+BLEDevice::accumulateScanResponse(GapAdvertisingData::DataType type, const uint8_t *data, uint8_t len)
+{
+    needToSetAdvPayload = true;
+    return scanResponse.addData(type, data, len);
+}
+
+inline ble_error_t
+BLEDevice::setAdvertisingPayload(void) {
+    needToSetAdvPayload = false;
+    return transport->getGap().setAdvertisingData(advPayload, scanResponse);
+}
+
+inline ble_error_t
+BLEDevice::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
+BLEDevice::stopAdvertising(void)
+{
+    return transport->getGap().stopAdvertising();
+}
+
+inline ble_error_t
+BLEDevice::disconnect(Gap::DisconnectionReason_t reason)
+{
+    return transport->getGap().disconnect(reason);
+}
+
+inline void
+BLEDevice::onTimeout(Gap::EventCallback_t timeoutCallback)
+{
+    transport->getGap().setOnTimeout(timeoutCallback);
+}
+
+inline void
+BLEDevice::onConnection(Gap::ConnectionEventCallback_t connectionCallback)
+{
+    transport->getGap().setOnConnection(connectionCallback);
+}
+
+inline void
+BLEDevice::onDisconnection(Gap::DisconnectionEventCallback_t disconnectionCallback)
+{
+    transport->getGap().setOnDisconnection(disconnectionCallback);
+}
+
+template<typename T>
+inline void
+BLEDevice::addToDisconnectionCallChain(T *tptr, void (T::*mptr)(void)) {
+    transport->getGap().addToDisconnectionCallChain(tptr, mptr);
+}
+
+inline void
+BLEDevice::onDataSent(GattServer::ServerEventCallbackWithCount_t callback)
+{
+    transport->getGattServer().setOnDataSent(callback);
+}
+
+inline void
+BLEDevice::onDataWritten(void (*callback)(const GattCharacteristicWriteCBParams *eventDataP)) {
+    transport->getGattServer().setOnDataWritten(callback);
+}
+
+template <typename T> inline void
+BLEDevice::onDataWritten(T *objPtr, void (T::*memberPtr)(const GattCharacteristicWriteCBParams *context)) {
+    transport->getGattServer().setOnDataWritten(objPtr, memberPtr);
+}
+
+inline void
+BLEDevice::onUpdatesEnabled(GattServer::EventCallback_t callback)
+{
+    transport->getGattServer().setOnUpdatesEnabled(callback);
+}
+
+inline void
+BLEDevice::onUpdatesDisabled(GattServer::EventCallback_t callback)
+{
+    transport->getGattServer().setOnUpdatesDisabled(callback);
+}
+
+inline void
+BLEDevice::onConfirmationReceived(GattServer::EventCallback_t callback)
+{
+    transport->getGattServer().setOnConfirmationReceived(callback);
+}
+
+inline ble_error_t
+BLEDevice::addService(GattService &service)
+{
+    return transport->getGattServer().addService(service);
+}
+
+inline Gap::GapState_t
+BLEDevice::getGapState(void) const
+{
+    return transport->getGap().getState();
+}
+
+inline ble_error_t BLEDevice::readCharacteristicValue(uint16_t handle, uint8_t *const buffer, uint16_t *const lengthP)
+{
+    return transport->getGattServer().readValue(handle, buffer, lengthP);
+}
+
+inline ble_error_t
+BLEDevice::updateCharacteristicValue(uint16_t handle, const uint8_t *value, uint16_t size, bool localOnly)
+{
+    return transport->getGattServer().updateValue(handle, const_cast<uint8_t *>(value), size, localOnly);
+}
+
+inline void
+BLEDevice::waitForEvent(void)
+{
+    transport->waitForEvent();
+}
+
+inline ble_error_t
+BLEDevice::getPreferredConnectionParams(Gap::ConnectionParams_t *params)
+{
+    return transport->getGap().getPreferredConnectionParams(params);
+}
+
+inline ble_error_t
+BLEDevice::setPreferredConnectionParams(const Gap::ConnectionParams_t *params)
+{
+    return transport->getGap().setPreferredConnectionParams(params);
+}
+
+inline ble_error_t
+BLEDevice::updateConnectionParams(Gap::Handle_t handle, const Gap::ConnectionParams_t *params) {
+    return transport->getGap().updateConnectionParams(handle, params);
+}
+
+inline const char *
+BLEDevice::getVersion(void)
+{
+    return transport->getVersion();
+}
+
+inline ble_error_t
+BLEDevice::setDeviceName(const uint8_t *deviceName)
+{
+    return transport->getGap().setDeviceName(deviceName);
+}
+
+inline ble_error_t
+BLEDevice::getDeviceName(uint8_t *deviceName, unsigned *lengthP)
+{
+    return transport->getGap().getDeviceName(deviceName, lengthP);
+}
+
+inline ble_error_t
+BLEDevice::setAppearance(uint16_t appearance)
+{
+    return transport->getGap().setAppearance(appearance);
+}
+
+inline ble_error_t
+BLEDevice::getAppearance(uint16_t *appearanceP)
+{
+    return transport->getGap().getAppearance(appearanceP);
+}
+
+inline ble_error_t
+BLEDevice::setTxPower(int8_t txPower)
+{
+    return transport->setTxPower(txPower);
+}
+
+/*
+ * ALL OF THE FOLLOWING METHODS ARE DEPRECATED
+ */
+
+inline ble_error_t
+BLEDevice::setAdvertisingData(const GapAdvertisingData &ADStructures, const GapAdvertisingData &scanResponse)
+{
+    needToSetAdvPayload = false;
+    return transport->getGap().setAdvertisingData(ADStructures, scanResponse);
+}
+
+inline ble_error_t
+BLEDevice::setAdvertisingData(const GapAdvertisingData &ADStructures)
+{
+    GapAdvertisingData scanResponse;
+
+    needToSetAdvPayload = false;
+    return transport->getGap().setAdvertisingData(ADStructures, scanResponse);
+}
+
+inline ble_error_t
+BLEDevice::startAdvertising(const GapAdvertisingParams &_advParams)
+{
+    return transport->getGap().startAdvertising(_advParams);
+}
+
+#endif // ifndef __BLE_DEVICE__
\ No newline at end of file