Merge branch 'develop'

This commit is contained in:
Rohit Grover 2015-11-02 09:00:20 +00:00
commit 9c001d2772
18 changed files with 434 additions and 140 deletions

7
CONTRIBUTING.md Normal file
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@ -0,0 +1,7 @@
# Hello!
We are an open source project of [ARM mbed](www.mbed.com). Contributions via [pull request](https://github.com/armmbed/yotta/pulls), and [bug reports](https://github.com/armmbed/yotta/issues) are welcome!
Please submit your pull request to the 'develop' branch of this module. Commits to develop will merge into master at the time of the next release.
# Contributor agreement
For your pull request to be accepted, we will need you to agree to our [contributor agreement](http://developer.mbed.org/contributor_agreement/) to give us the necessary rights to use and distribute your contributions. (To click through the agreement create an account on mbed.com and log in.)

139
ble/BLE.h
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@ -21,9 +21,15 @@
#include "Gap.h"
#include "GattServer.h"
#include "GattClient.h"
#include "BLEInstanceBase.h"
#ifdef YOTTA_CFG_MBED_OS
#include "mbed-drivers/mbed_error.h"
#else
#include "mbed_error.h"
#endif
/* forward declaration for the implementation class */
class BLEInstanceBase;
/**
* The base class used to abstract away BLE capable radio transceivers or SOCs,
@ -32,6 +38,20 @@
class BLE
{
public:
typedef unsigned InstanceID_t; /** The type returned by BLE::getInstanceID(). */
/**
* The function signature for callbacks for initialization completion.
* @param ble
* A reference to the BLE instance being initialized.
* @param error
* This captures the result of initialization. It is set to
* BLE_ERROR_NONE if initialization completed successfully. Else
* the error value is implementation specific.
*
*/
typedef void (*InitializationCompleteCallback_t)(BLE &ble, ble_error_t error);
/**
* Initialize the BLE controller. This should be called before using
* anything else in the BLE_API.
@ -42,21 +62,44 @@ public:
* 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().
*
* @param callback
* A callback for when initialization completes for a BLE
* instance. This is an optional parameter, if no callback is
* setup the application can still determine the status of
* initialization using BLE::hasInitialized() (see below).
*
* @return BLE_ERROR_NONE if the initialization procedure was started
* successfully.
*
* @note The underlying stack must invoke the initialization completion
* callback in response to init(). In some cases, initialization is
* instantaneous (or blocking); if so, it is acceptable for the stack-
* specific implementation of init() to invoke the completion callback
* directly--i.e. within its own context.
*
* @note Nearly all BLE APIs would return
* BLE_ERROR_INITIALIZATION_INCOMPLETE if used on an instance before the
* corresponding transport is initialized.
*/
ble_error_t init();
ble_error_t init(InitializationCompleteCallback_t callback = NULL);
/**
* @return true if initialization has completed for the underlying BLE
* transport.
*
* The application can setup a callback to signal completion of
* initialization when using init(). Otherwise, this method can be used to
* poll the state of initialization.
*/
bool hasInitialized(void) const;
/**
* Purge the BLE stack of GATT and GAP state. init() must be called
* afterwards to re-instate services and GAP state. This API offers a way to
* repopulate the GATT database with new services and characteristics.
*/
ble_error_t shutdown(void) {
clearAdvertisingPayload();
if (!transport) {
error("bad handle to underlying transport");
}
return transport->shutdown();
}
ble_error_t shutdown(void);
/**
* This call allows the application to get the BLE stack version information.
@ -64,81 +107,36 @@ public:
* @return A pointer to a const string representing the version.
* Note: The string is owned by the BLE_API.
*/
const char *getVersion(void) {
if (!transport) {
error("bad handle to underlying transport");
}
return transport->getVersion();
}
const char *getVersion(void);
/*
* Accessors to GAP. Please refer to Gap.h. All GAP related functionality requires
* going through this accessor.
*/
const Gap &gap() const {
if (!transport) {
error("bad handle to underlying transport");
}
return transport->getGap();
}
Gap &gap() {
if (!transport) {
error("bad handle to underlying transport");
}
return transport->getGap();
}
const Gap &gap() const;
Gap &gap();
/*
* Accessors to GATT Server. Please refer to GattServer.h. All GATTServer related
* functionality requires going through this accessor.
*/
const GattServer& gattServer() const {
if (!transport) {
error("bad handle to underlying transport");
}
return transport->getGattServer();
}
GattServer& gattServer() {
if (!transport) {
error("bad handle to underlying transport");
}
return transport->getGattServer();
}
const GattServer& gattServer() const;
GattServer& gattServer();
/*
* Accessors to GATT Client. Please refer to GattClient.h. All GATTClient related
* functionality requires going through this accessor.
*/
const GattClient& gattClient() const {
if (!transport) {
error("bad handle to underlying transport");
}
return transport->getGattClient();
}
GattClient& gattClient() {
if (!transport) {
error("bad handle to underlying transport");
}
return transport->getGattClient();
}
const GattClient& gattClient() const;
GattClient& gattClient();
/*
* Accessors to Security Manager. Please refer to SecurityManager.h. All
* SecurityManager related functionality requires going through this
* accessor.
*/
const SecurityManager& securityManager() const {
if (!transport) {
error("bad handle to underlying transport");
}
return transport->getSecurityManager();
}
SecurityManager& securityManager() {
if (!transport) {
error("bad handle to underlying transport");
}
return transport->getSecurityManager();
}
const SecurityManager& securityManager() const;
SecurityManager& securityManager();
/**
* Yield control to the BLE stack or to other tasks waiting for events. This
@ -147,15 +145,9 @@ public:
* returning (to service the stack). This is not always interchangeable with
* WFE().
*/
void waitForEvent(void) {
if (!transport) {
error("bad handle to underlying transport");
}
transport->waitForEvent();
}
void waitForEvent(void);
public:
typedef unsigned InstanceID_t;
static const InstanceID_t DEFAULT_INSTANCE = 0;
#ifndef YOTTA_CFG_BLE_INSTANCES_COUNT
static const InstanceID_t NUM_INSTANCES = 1;
@ -190,6 +182,12 @@ public:
*/
BLE(InstanceID_t instanceID = DEFAULT_INSTANCE);
/**
* Fetch the ID of a BLE instance. Typically there would only be the DEFAULT_INSTANCE.
*/
InstanceID_t getInstanceID(void) const {
return instanceID;
}
/*
* Deprecation alert!
@ -1394,6 +1392,7 @@ private:
BLE &operator=(const BLE &);
private:
InstanceID_t instanceID;
BLEInstanceBase *transport; /* the device specific backend */
};

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@ -18,6 +18,8 @@
#define __BLE_DEVICE_INSTANCE_BASE__
#include "Gap.h"
#include "ble/SecurityManager.h"
#include "ble/BLE.h"
/* forward declarations */
class GattServer;
@ -30,17 +32,18 @@ class GattClient;
class BLEInstanceBase
{
public:
virtual ble_error_t init(void) = 0;
virtual ble_error_t shutdown(void) = 0;
virtual const char *getVersion(void) = 0;
virtual Gap& getGap() = 0;
virtual const Gap& getGap() const = 0;
virtual GattServer& getGattServer() = 0;
virtual const GattServer& getGattServer() const = 0;
virtual GattClient& getGattClient() = 0;
virtual SecurityManager& getSecurityManager() = 0;
virtual ble_error_t init(BLE::InstanceID_t instanceID, BLE::InitializationCompleteCallback_t) = 0;
virtual bool hasInitialized(void) const = 0;
virtual ble_error_t shutdown(void) = 0;
virtual const char * getVersion(void) = 0;
virtual Gap& getGap() = 0;
virtual const Gap& getGap() const = 0;
virtual GattServer& getGattServer() = 0;
virtual const GattServer& getGattServer() const = 0;
virtual GattClient& getGattClient() = 0;
virtual SecurityManager& getSecurityManager() = 0;
virtual const SecurityManager& getSecurityManager() const = 0;
virtual void waitForEvent(void) = 0;
virtual void waitForEvent(void) = 0;
};
/**

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@ -20,6 +20,7 @@
#include <string.h>
/** A class for storing and calling a pointer to a static or member void function
* which takes a context.
*/
@ -34,7 +35,7 @@ public:
* @param function The void static function to attach (default is none)
*/
FunctionPointerWithContext(void (*function)(ContextType context) = NULL) :
_function(NULL), _object(NULL), _member(), _membercaller(NULL), _next(NULL) {
_function(NULL), _caller(NULL), _next(NULL) {
attach(function);
}
@ -45,7 +46,7 @@ public:
*/
template<typename T>
FunctionPointerWithContext(T *object, void (T::*member)(ContextType context)) :
_function(NULL), _object(NULL), _member(), _membercaller(NULL), _next(NULL) {
_memberFunctionAndPointer(), _caller(NULL), _next(NULL) {
attach(object, member);
}
@ -55,6 +56,7 @@ public:
*/
void attach(void (*function)(ContextType context) = NULL) {
_function = function;
_caller = functioncaller;
}
/** Attach a member function
@ -64,9 +66,9 @@ public:
*/
template<typename T>
void attach(T *object, void (T::*member)(ContextType context)) {
_object = static_cast<void *>(object);
memcpy(_member, (char *)&member, sizeof(member));
_membercaller = &FunctionPointerWithContext::membercaller<T>;
_memberFunctionAndPointer._object = static_cast<void *>(object);
memcpy(_memberFunctionAndPointer._memberFunction, (char*) &member, sizeof(member));
_caller = &FunctionPointerWithContext::membercaller<T>;
}
/** Call the attached static or member function; and if there are chained
@ -74,11 +76,7 @@ public:
* @Note: all chained callbacks stack up; so hopefully there won't be too
* many FunctionPointers in a chain. */
void call(ContextType context) {
if (_function) {
_function(context);
} else if (_object && _membercaller) {
_membercaller(_object, _member, context);
}
_caller(this, context);
/* Propagate the call to next in the chain. */
if (_next) {
@ -107,19 +105,49 @@ public:
private:
template<typename T>
static void membercaller(void *object, char *member, ContextType context) {
T *o = static_cast<T *>(object);
void (T::*m)(ContextType);
memcpy((char *)&m, member, sizeof(m));
(o->*m)(context);
static void membercaller(pFunctionPointerWithContext_t self, ContextType context) {
if (self->_memberFunctionAndPointer._object) {
T *o = static_cast<T *>(self->_memberFunctionAndPointer._object);
void (T::*m)(ContextType);
memcpy((char*) &m, self->_memberFunctionAndPointer._memberFunction, sizeof(m));
(o->*m)(context);
}
}
void (*_function)(ContextType context); /**< static function pointer - NULL if none attached */
void *_object; /**< object this pointer - NULL if none attached */
char _member[16]; /**< raw member function pointer storage - converted back by
* registered _membercaller */
void (*_membercaller)(void *, char *, ContextType); /**< registered membercaller function to convert back and call
* _member on _object passing the context. */
static void functioncaller(pFunctionPointerWithContext_t self, ContextType context) {
if (self->_function) {
self->_function(context);
}
}
struct MemberFunctionAndPtr {
/*
* forward declaration of a class and a member function to this class.
* Because the compiler doesn't know anything about the forwarded member
* function, it will always use the biggest size and the biggest alignment
* that a member function can take for objects of type UndefinedMemberFunction.
*/
class UndefinedClass;
typedef void (UndefinedClass::*UndefinedMemberFunction)(ContextType);
void* _object;
union {
char _memberFunction[sizeof(UndefinedMemberFunction)];
UndefinedMemberFunction _alignment;
};
};
union {
pvoidfcontext_t _function; /**< static function pointer - NULL if none attached */
/**
* object this pointer and pointer to member -
* _memberFunctionAndPointer._object will be NULL if none attached
*/
MemberFunctionAndPtr _memberFunctionAndPointer;
};
void (*_caller)(FunctionPointerWithContext*, ContextType);
pFunctionPointerWithContext_t _next; /**< Optional link to make a chain out of functionPointers; this
* allows chaining function pointers without requiring
* external memory to manage the chain. Also refer to

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@ -867,8 +867,8 @@ private:
}
private:
virtual ble_error_t setAdvertisingData(const GapAdvertisingData &, const GapAdvertisingData &) = 0;
virtual ble_error_t startAdvertising(const GapAdvertisingParams &) = 0;
virtual ble_error_t setAdvertisingData(const GapAdvertisingData &advData, const GapAdvertisingData &scanResponse) = 0;
virtual ble_error_t startAdvertising(const GapAdvertisingParams &) = 0;
public:
/**

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@ -57,6 +57,7 @@ public:
UUID_HEART_RATE_MEASUREMENT_CHAR = 0x2A37,
UUID_HID_CONTROL_POINT_CHAR = 0x2A4C,
UUID_HID_INFORMATION_CHAR = 0x2A4A,
UUID_HUMIDITY_CHAR = 0x2A6F,
UUID_IEEE_REGULATORY_CERTIFICATION_DATA_LIST_CHAR = 0x2A2A,
UUID_INTERMEDIATE_CUFF_PRESSURE_CHAR = 0x2A36,
UUID_INTERMEDIATE_TEMPERATURE_CHAR = 0x2A1E,
@ -67,6 +68,7 @@ public:
UUID_UNREAD_ALERT_CHAR = 0x2A45,
UUID_NEW_ALERT_CHAR = 0x2A46,
UUID_PNP_ID_CHAR = 0x2A50,
UUID_PRESSURE_CHAR = 0x2A6D,
UUID_PROTOCOL_MODE_CHAR = 0x2A4E,
UUID_RECORD_ACCESS_CONTROL_POINT_CHAR = 0x2A52,
UUID_REFERENCE_TIME_INFORMATION_CHAR = 0x2A14,
@ -81,6 +83,7 @@ public:
UUID_SUPPORTED_NEW_ALERT_CATEGORY_CHAR = 0x2A47,
UUID_SUPPORTED_UNREAD_ALERT_CATEGORY_CHAR = 0x2A48,
UUID_SYSTEM_ID_CHAR = 0x2A23,
UUID_TEMPERATURE_CHAR = 0x2A6E,
UUID_TEMPERATURE_MEASUREMENT_CHAR = 0x2A1C,
UUID_TEMPERATURE_TYPE_CHAR = 0x2A1D,
UUID_TIME_ACCURACY_CHAR = 0x2A12,
@ -93,7 +96,7 @@ public:
UUID_CSC_FEATURE_CHAR = 0x2A5C,
UUID_CSC_MEASUREMENT_CHAR = 0x2A5B,
UUID_RSC_FEATURE_CHAR = 0x2A54,
UUID_RSC_MEASUREMENT_CHAR = 0x2A53,
UUID_RSC_MEASUREMENT_CHAR = 0x2A53
};
/**************************************************************************/

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@ -29,6 +29,7 @@ public:
UUID_CURRENT_TIME_SERVICE = 0x1805,
UUID_CYCLING_SPEED_AND_CADENCE = 0x1816,
UUID_DEVICE_INFORMATION_SERVICE = 0x180A,
UUID_ENVIRONMENTAL_SERVICE = 0x181A,
UUID_GLUCOSE_SERVICE = 0x1808,
UUID_HEALTH_THERMOMETER_SERVICE = 0x1809,
UUID_HEART_RATE_SERVICE = 0x180D,

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@ -74,7 +74,7 @@ public:
*
* @note we don't yet support 32-bit shortened UUIDs.
*/
UUID(ShortUUIDBytes_t shortUUID) : type(UUID_TYPE_SHORT), baseUUID(), shortUUID(shortUUID) {
UUID(ShortUUIDBytes_t _shortUUID) : type(UUID_TYPE_SHORT), baseUUID(), shortUUID(_shortUUID) {
/* empty */
}

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@ -114,16 +114,18 @@ enum {
*/
/**************************************************************************/
enum ble_error_t {
BLE_ERROR_NONE = 0, /**< No error */
BLE_ERROR_BUFFER_OVERFLOW = 1, /**< The requested action would cause a buffer overflow and has been aborted */
BLE_ERROR_NOT_IMPLEMENTED = 2, /**< Requested a feature that isn't yet implement or isn't supported by the target HW */
BLE_ERROR_PARAM_OUT_OF_RANGE = 3, /**< One of the supplied parameters is outside the valid range */
BLE_ERROR_INVALID_PARAM = 4, /**< One of the supplied parameters is invalid */
BLE_STACK_BUSY = 5, /**< The stack is busy */
BLE_ERROR_INVALID_STATE = 6, /**< Invalid state. */
BLE_ERROR_NO_MEM = 7, /**< Out of Memory */
BLE_ERROR_OPERATION_NOT_PERMITTED = 8,
BLE_ERROR_UNSPECIFIED = 9, /**< Unknown error. */
BLE_ERROR_NONE = 0, /**< No error */
BLE_ERROR_BUFFER_OVERFLOW = 1, /**< The requested action would cause a buffer overflow and has been aborted */
BLE_ERROR_NOT_IMPLEMENTED = 2, /**< Requested a feature that isn't yet implement or isn't supported by the target HW */
BLE_ERROR_PARAM_OUT_OF_RANGE = 3, /**< One of the supplied parameters is outside the valid range */
BLE_ERROR_INVALID_PARAM = 4, /**< One of the supplied parameters is invalid */
BLE_STACK_BUSY = 5, /**< The stack is busy */
BLE_ERROR_INVALID_STATE = 6, /**< Invalid state. */
BLE_ERROR_NO_MEM = 7, /**< Out of Memory */
BLE_ERROR_OPERATION_NOT_PERMITTED = 8,
BLE_ERROR_INITIALIZATION_INCOMPLETE = 9,
BLE_ERROR_ALREADY_INITIALIZED = 10,
BLE_ERROR_UNSPECIFIED = 11, /**< Unknown error. */
};
/** @brief Default MTU size. */

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@ -285,7 +285,7 @@ public:
ble.setTxPower(radioPowerLevels[params.txPowerMode]);
ble.setDeviceName(reinterpret_cast<const uint8_t *>(&DEVICE_NAME));
ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
ble.setAdvertisingInterval(GapAdvertisingParams::MSEC_TO_ADVERTISEMENT_DURATION_UNITS(ADVERTISING_INTERVAL_MSEC));
ble.setAdvertisingInterval(ADVERTISING_INTERVAL_MSEC);
}
/*
@ -306,7 +306,7 @@ public:
eddyServ.setTLMFrameData(params.tlmVersion, params.tlmBeaconPeriod);
}
if (params.uriEnabled) {
eddyServ.setURLFrameData(params.advPowerLevels[params.txPowerMode], (const char *) params.uriData, params.uriBeaconPeriod);
eddyServ.setURLFrameEncodedData(params.advPowerLevels[params.txPowerMode], (const char *) params.uriData, params.uriDataLength, params.uriBeaconPeriod);
}
if (params.uidEnabled) {
eddyServ.setUIDFrameData(params.advPowerLevels[params.txPowerMode],
@ -340,7 +340,7 @@ private:
} else if (handle == uriDataChar.getValueHandle()) {
params.uriDataLength = writeParams->len;
memset(params.uriData, 0x00, URI_DATA_MAX); // clear URI string
memcpy(params.uriData, writeParams->data, params.uriDataLength); // set URI string
memcpy(params.uriData, writeParams->data, writeParams->len); // set URI string
params.uriEnabled = true;
INFO("URI = %s, URILen = %d", writeParams->data, writeParams->len);
} else if (handle == flagsChar.getValueHandle()) {

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@ -175,16 +175,40 @@ public:
urlIsSet = false;
return false;
}
defaultUrlPower = power;
encodeURL(urlIn, defaultUriData, defaultUriDataLength); // encode URL to URL Formatting
if (defaultUriDataLength > URI_DATA_MAX) {
return true; // error, URL is too big
}
defaultUrlPower = power;
urlAdvPeriod = urlAdvPeriodIn;
urlIsSet = true;
return false;
}
/**
* Set Eddystone URL Frame information.
* @param[in] power TX Power in dB measured at 0 meters from the device.
* @param[in] encodedUrlIn Encoded URL
* @param[in] encodedUrlInLength Length of the encoded URL
* @param[in] urlAdvPeriodIn How long to advertise the URL frame (measured in # of adv periods)
* @return false on success, true on failure.
*/
bool setURLFrameEncodedData(int8_t power, const char *encodedUrlIn, uint8_t encodedUrlInLength, uint32_t urlAdvPeriodIn) {
if (0 == urlAdvPeriodIn) {
urlIsSet = false;
return false;
}
memcpy(defaultUriData, encodedUrlIn, encodedUrlInLength);
if (defaultUriDataLength > URI_DATA_MAX) {
return true; // error, URL is too big
}
defaultUrlPower = power;
defaultUriDataLength = encodedUrlInLength;
urlAdvPeriod = urlAdvPeriodIn;
urlIsSet = true;
return false;
}
/*
* Construct URL frame from private variables
* @param[in/out] Data pointer to array to store constructed frame in
@ -236,6 +260,10 @@ public:
* @return number of bytes used. negative number indicates error message.
*/
int constructTLMFrame(uint8_t *Data, uint8_t maxSize) {
uint32_t now = timeSinceBootTimer.read_ms();
TlmTimeSinceBoot += (now - lastBootTimerRead) / 100;
lastBootTimerRead = now;
int index = 0;
Data[index++] = FRAME_TYPE_TLM; // Eddystone frame type = Telemetry
Data[index++] = TlmVersion; // TLM Version Number
@ -291,14 +319,6 @@ public:
TlmTimeSinceBoot = timeSinceBoot;
}
/*
* callback function, called every 0.1s, incriments the TimeSinceBoot field in the TLM frame
* @return nothing
*/
void tsbCallback(void) {
TlmTimeSinceBoot++;
}
/*
* Update advertising data
* @return true on success, false on failure
@ -500,7 +520,8 @@ public:
// Make double sure the PDUCount and TimeSinceBoot fields are set to zero at reset
updateTlmPduCount(0);
updateTlmTimeSinceBoot(0);
timeSinceBootTick.attach(this, &EddystoneService::tsbCallback, 0.1); // incriment the TimeSinceBoot ticker every 0.1s
lastBootTimerRead = 0;
timeSinceBootTimer.start();
tlmTicker.attach(this, &EddystoneService::tlmCallback, TlmAdvPeriod);
DBG("attached tlmCallback every %d seconds", TlmAdvPeriod);
}
@ -519,7 +540,8 @@ private:
BLEDevice &ble;
uint16_t advPeriodus;
uint8_t txPower;
Ticker timeSinceBootTick; // counter that counts time since boot
Timer timeSinceBootTimer;
volatile uint32_t lastBootTimerRead;
volatile bool advLock;
volatile FrameTypes frameIndex;
Timeout stopAdv;

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@ -0,0 +1,106 @@
/* 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_ENVIRONMENTAL_SERVICE_H__
#define __BLE_ENVIRONMENTAL_SERVICE_H__
#include "ble/BLE.h"
/**
* @class EnvironmentalService
* @brief BLE Environmental Service. This service provides the location of the thermometer and the temperature. <br>
* Service: https://developer.bluetooth.org/gatt/services/Pages/ServiceViewer.aspx?u=org.bluetooth.service.environmental_sensing.xml <br>
* Temperature: https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.temperature.xml <br>
* Humidity: https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.humidity.xml <br>
* Pressure: https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.pressure.xml
*/
class EnvironmentalService {
public:
typedef int16_t TemperatureType_t;
typedef uint16_t HumidityType_t;
typedef uint32_t PressureType_t;
/**
* @brief EnvironmentalService constructor.
* @param ble Reference to BLE device.
* @param temperature_en Enable this characteristic.
* @param humidity_en Enable this characteristic.
* @param pressure_en Enable this characteristic.
*/
EnvironmentalService(BLE& _ble) :
ble(_ble),
temperatureCharacteristic(GattCharacteristic::UUID_TEMPERATURE_CHAR, &temperature),
humidityCharacteristic(GattCharacteristic::UUID_HUMIDITY_CHAR, &humidity),
pressureCharacteristic(GattCharacteristic::UUID_PRESSURE_CHAR, &pressure)
{
static bool serviceAdded = false; /* We should only ever need to add the information service once. */
if (serviceAdded) {
return;
}
GattCharacteristic *charTable[] = { &humidityCharacteristic,
&pressureCharacteristic,
&temperatureCharacteristic };
GattService environmentalService(GattService::UUID_ENVIRONMENTAL_SERVICE, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
ble.gattServer().addService(environmentalService);
serviceAdded = true;
}
/**
* @brief Update humidity characteristic.
* @param newHumidityVal New humidity measurement.
*/
void updateHumidity(HumidityType_t newHumidityVal)
{
humidity = (HumidityType_t) (newHumidityVal * 100);
ble.gattServer().write(humidityCharacteristic.getValueHandle(), (uint8_t *) &humidity, sizeof(HumidityType_t));
}
/**
* @brief Update pressure characteristic.
* @param newPressureVal New pressure measurement.
*/
void updatePressure(PressureType_t newPressureVal)
{
pressure = (PressureType_t) (newPressureVal * 10);
ble.gattServer().write(pressureCharacteristic.getValueHandle(), (uint8_t *) &pressure, sizeof(PressureType_t));
}
/**
* @brief Update temperature characteristic.
* @param newTemperatureVal New temperature measurement.
*/
void updateTemperature(float newTemperatureVal)
{
temperature = (TemperatureType_t) (newTemperatureVal * 100);
ble.gattServer().write(temperatureCharacteristic.getValueHandle(), (uint8_t *) &temperature, sizeof(TemperatureType_t));
}
private:
BLE& ble;
TemperatureType_t temperature;
HumidityType_t humidity;
PressureType_t pressure;
ReadOnlyGattCharacteristic<TemperatureType_t> temperatureCharacteristic;
ReadOnlyGattCharacteristic<HumidityType_t> humidityCharacteristic;
ReadOnlyGattCharacteristic<PressureType_t> pressureCharacteristic;
};
#endif /* #ifndef __BLE_ENVIRONMENTAL_SERVICE_H__*/

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@ -17,7 +17,7 @@
#ifndef __BLE_HEALTH_THERMOMETER_SERVICE_H__
#define __BLE_HEALTH_THERMOMETER_SERVICE_H__
#include "BLE.h"
#include "ble/BLE.h"
/**
* @class HealthThermometerService

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@ -17,7 +17,7 @@
#ifndef __BLE_LINK_LOSS_SERVICE_H__
#define __BLE_LINK_LOSS_SERVICE_H__
#include "Gap.h"
#include "ble/Gap.h"
/**
* @class LinkLossService
@ -52,11 +52,11 @@ public:
GattCharacteristic *charTable[] = {&alertLevelChar};
GattService linkLossService(GattService::UUID_LINK_LOSS_SERVICE, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
ble.addService(linkLossService);
ble.gattServer().addService(linkLossService);
serviceAdded = true;
ble.addToDisconnectionCallChain(this, &LinkLossService::onDisconnectionFilter);
ble.onDataWritten(this, &LinkLossService::onDataWritten);
ble.gap().onDisconnection(this, &LinkLossService::onDisconnectionFilter);
ble.gattServer().onDataWritten(this, &LinkLossService::onDataWritten);
}
/**
@ -86,7 +86,7 @@ protected:
}
}
void onDisconnectionFilter(void) {
void onDisconnectionFilter(const Gap::DisconnectionCallbackParams_t *params) {
if (alertLevel != NO_ALERT) {
callback(alertLevel);
}

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@ -17,8 +17,13 @@
#ifndef __BLE_UART_SERVICE_H__
#define __BLE_UART_SERVICE_H__
#ifdef YOTTA_CFG_MBED_OS
#include "mbed-drivers/mbed.h"
#include "mbed-drivers/Stream.h"
#else
#include "mbed.h"
#include "Stream.h"
#endif
#include "ble/UUID.h"
#include "ble/BLE.h"

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@ -18,7 +18,12 @@
#define SERVICES_URIBEACONCONFIGSERVICE_H_
#include "ble/BLE.h"
#ifdef YOTTA_CFG_MBED_OS
#include "mbed-drivers/mbed.h"
#else
#include "mbed.h"
#endif
extern const uint8_t UUID_URI_BEACON_SERVICE[UUID::LENGTH_OF_LONG_UUID];
extern const uint8_t UUID_LOCK_STATE_CHAR[UUID::LENGTH_OF_LONG_UUID];

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@ -1,6 +1,6 @@
{
"name": "ble",
"version": "1.0.0",
"version": "2.0.0",
"description": "The BLE module offers a high level abstraction for using Bluetooth Low Energy on multiple platforms.",
"keywords": [
"Bluetooth",
@ -26,7 +26,10 @@
"x-nucleo-idb0xa1": "ARMmbed/ble-x-nucleo-idb0xa1"
},
"nrf51822": {
"ble-nrf51822": "^1.0.0"
"ble-nrf51822": "^2.0.0"
},
"cordio": {
"ble-wicentric": "~0.0.4"
},
"mbed-classic": {
"mbed-classic": "~0.0.1"

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@ -15,15 +15,16 @@
*/
#include "ble/BLE.h"
#include "ble/BLEInstanceBase.h"
#if defined(TARGET_OTA_ENABLED)
#include "ble/services/DFUService.h"
#endif
ble_error_t
BLE::init()
BLE::init(BLE::InitializationCompleteCallback_t callback)
{
ble_error_t err = transport->init();
ble_error_t err = transport->init(instanceID, callback);
if (err != BLE_ERROR_NONE) {
return err;
}
@ -105,7 +106,7 @@ BLE::Instance(InstanceID_t id)
return badSingleton;
}
BLE::BLE(InstanceID_t instanceID) : transport()
BLE::BLE(InstanceID_t instanceIDIn) : instanceID(instanceIDIn), transport()
{
static BLEInstanceBase *transportInstances[NUM_INSTANCES];
@ -118,3 +119,112 @@ BLE::BLE(InstanceID_t instanceID) : transport()
transport = NULL;
}
}
bool BLE::hasInitialized(void) const
{
if (!transport) {
error("bad handle to underlying transport");
}
return transport->hasInitialized();
}
ble_error_t BLE::shutdown(void)
{
clearAdvertisingPayload();
if (!transport) {
error("bad handle to underlying transport");
}
return transport->shutdown();
}
const char *BLE::getVersion(void)
{
if (!transport) {
error("bad handle to underlying transport");
}
return transport->getVersion();
}
const Gap &BLE::gap() const
{
if (!transport) {
error("bad handle to underlying transport");
}
return transport->getGap();
}
Gap &BLE::gap()
{
if (!transport) {
error("bad handle to underlying transport");
}
return transport->getGap();
}
const GattServer& BLE::gattServer() const
{
if (!transport) {
error("bad handle to underlying transport");
}
return transport->getGattServer();
}
GattServer& BLE::gattServer()
{
if (!transport) {
error("bad handle to underlying transport");
}
return transport->getGattServer();
}
const GattClient& BLE::gattClient() const
{
if (!transport) {
error("bad handle to underlying transport");
}
return transport->getGattClient();
}
GattClient& BLE::gattClient()
{
if (!transport) {
error("bad handle to underlying transport");
}
return transport->getGattClient();
}
const SecurityManager& BLE::securityManager() const
{
if (!transport) {
error("bad handle to underlying transport");
}
return transport->getSecurityManager();
}
SecurityManager& BLE::securityManager()
{
if (!transport) {
error("bad handle to underlying transport");
}
return transport->getSecurityManager();
}
void BLE::waitForEvent(void)
{
if (!transport) {
error("bad handle to underlying transport");
}
transport->waitForEvent();
}