Revision 0:c04d932e96c9, committed 2015-05-12

Comitter:

screamer

Date:

Tue May 12 16:16:06 2015 +0000

Child:

1:25315b3a440c

Commit message:

Initial revision

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BLE_API.lib	Tue May 12 16:16:06 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/teams/Bluetooth-Low-Energy/code/BLE_API/#8d1f5c5252c4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ZipBeaconConfigService.h	Tue May 12 16:16:06 2015 +0000
@@ -0,0 +1,457 @@
+/* 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 SERVICES_ZIPBEACONCONFIGSERVICE_H_
+#define SERVICES_ZIPBEACONCONFIGSERVICE_H_
+
+#include "BLEDevice.h"
+#include "mbed.h"
+
+#define UUID_URI_BEACON(FIRST, SECOND) {                         \
+        0xee, 0x0c, FIRST, SECOND, 0x87, 0x86, 0x40, 0xba,       \
+        0xab, 0x96, 0x99, 0xb9, 0x1a, 0xc9, 0x81, 0xd8,          \
+}
+
+static const uint8_t UUID_URI_BEACON_SERVICE[]    = UUID_URI_BEACON(0x20, 0x80);
+static const uint8_t UUID_LOCK_STATE_CHAR[]       = UUID_URI_BEACON(0x20, 0x81);
+static const uint8_t UUID_LOCK_CHAR[]             = UUID_URI_BEACON(0x20, 0x82);
+static const uint8_t UUID_UNLOCK_CHAR[]           = UUID_URI_BEACON(0x20, 0x83);
+static const uint8_t UUID_URI_DATA_CHAR[]         = UUID_URI_BEACON(0x20, 0x84);
+static const uint8_t UUID_FLAGS_CHAR[]            = UUID_URI_BEACON(0x20, 0x85);
+static const uint8_t UUID_ADV_POWER_LEVELS_CHAR[] = UUID_URI_BEACON(0x20, 0x86);
+static const uint8_t UUID_TX_POWER_MODE_CHAR[]    = UUID_URI_BEACON(0x20, 0x87);
+static const uint8_t UUID_BEACON_PERIOD_CHAR[]    = UUID_URI_BEACON(0x20, 0x88);
+static const uint8_t UUID_RESET_CHAR[]            = UUID_URI_BEACON(0x20, 0x89);
+static const uint8_t BEACON_UUID[] = {0xAA, 0xFE};
+
+/**
+* @class ZipBeaconConfigService
+* @brief ZipBeacon Configuration Service. Can be used to set URL, adjust power levels, and set flags.
+* See http://uribeacon.org
+*
+*/
+class ZipBeaconConfigService {
+  public:
+    /**
+     * @brief Transmission Power Modes for UriBeacon
+     */
+    static const uint8_t TX_POWER_MODE_LOWEST = 0; /*!< Lowest TX power mode */
+    static const uint8_t TX_POWER_MODE_LOW    = 1; /*!< Low TX power mode */
+    static const uint8_t TX_POWER_MODE_MEDIUM = 2; /*!< Medium TX power mode */
+    static const uint8_t TX_POWER_MODE_HIGH   = 3; /*!< High TX power mode */
+    static const unsigned int NUM_POWER_MODES = 4; /*!< Number of Power Modes defined */
+
+    static const int ADVERTISING_INTERVAL_MSEC = 1000;  // Advertising interval for config service.
+    static const int SERVICE_DATA_MAX = 31;             // Maximum size of service data in ADV packets
+
+    typedef uint8_t Lock_t[16];               /* 128 bits */
+    typedef int8_t PowerLevels_t[NUM_POWER_MODES];
+
+    static const int URI_DATA_MAX = 18;
+    typedef uint8_t  UriData_t[URI_DATA_MAX];
+
+    static const uint8_t FRAME_TYPE_UID = 0x00;
+    static const uint8_t FRAME_TYPE_URL = 0x10;
+    static const uint8_t FRAME_TYPE_TLM = 0x20;
+
+    struct Params_t {
+        Lock_t        lock;
+        uint8_t       uriDataLength;
+        UriData_t     uriData;
+        uint8_t       flags;
+        PowerLevels_t advPowerLevels; // Current value of AdvertisedPowerLevels
+        uint8_t       txPowerMode;    // Firmware power levels used with setTxPower()
+        uint16_t      beaconPeriod;
+    };
+
+    /**
+     * @param[ref]    ble
+     *                    BLEDevice object for the underlying controller.
+     * @param[in/out] paramsIn
+     *                    Reference to application-visible beacon state, loaded
+     *                    from persistent storage at startup.
+     * @paramsP[in]   resetToDefaultsFlag
+     *                    Applies to the state of the 'paramsIn' parameter.
+     *                    If true, it indicates that paramsIn is potentially
+     *                    un-initialized, and default values should be used
+     *                    instead. Otherwise, paramsIn overrides the defaults.
+     * @param[in]     defaultUriDataIn
+     *                    Default un-encoded URI; applies only if the resetToDefaultsFlag is true.
+     * @param[in]     defaultAdvPowerLevelsIn
+     *                    Default power-levels array; applies only if the resetToDefaultsFlag is true.
+     */
+    ZipBeaconConfigService(BLEDevice     &bleIn,
+                           Params_t      &paramsIn,
+                           bool          resetToDefaultsFlag,
+                           const char   *defaultURIDataIn,
+                           PowerLevels_t &defaultAdvPowerLevelsIn) :
+        ble(bleIn),
+        params(paramsIn),
+        defaultUriDataLength(),
+        defaultUriData(),
+        defaultAdvPowerLevels(defaultAdvPowerLevelsIn),
+        initSucceeded(false),
+        resetFlag(),
+        lockedStateChar(UUID_LOCK_STATE_CHAR, &lockedState),
+        lockChar(UUID_LOCK_CHAR, &params.lock),
+        uriDataChar(UUID_URI_DATA_CHAR, params.uriData, 0, URI_DATA_MAX,
+                    GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE),
+        unlockChar(UUID_UNLOCK_CHAR, &params.lock),
+        flagsChar(UUID_FLAGS_CHAR, &params.flags),
+        advPowerLevelsChar(UUID_ADV_POWER_LEVELS_CHAR, &params.advPowerLevels),
+        txPowerModeChar(UUID_TX_POWER_MODE_CHAR, &params.txPowerMode),
+        beaconPeriodChar(UUID_BEACON_PERIOD_CHAR, &params.beaconPeriod),
+        resetChar(UUID_RESET_CHAR, &resetFlag) {
+
+        encodeURI(defaultURIDataIn, defaultUriData, defaultUriDataLength);
+        if (defaultUriDataLength > URI_DATA_MAX) {
+            return;
+        }
+
+        if (!resetToDefaultsFlag && (params.uriDataLength > URI_DATA_MAX)) {
+            resetToDefaultsFlag = true;
+        }
+        if (resetToDefaultsFlag) {
+            resetToDefaults();
+        } else {
+            updateCharacteristicValues();
+        }
+
+        lockedState = isLocked();
+
+        lockChar.setWriteAuthorizationCallback(this, &ZipBeaconConfigService::lockAuthorizationCallback);
+        unlockChar.setWriteAuthorizationCallback(this, &ZipBeaconConfigService::unlockAuthorizationCallback);
+        uriDataChar.setWriteAuthorizationCallback(this, &ZipBeaconConfigService::uriDataWriteAuthorizationCallback);
+        flagsChar.setWriteAuthorizationCallback(this, &ZipBeaconConfigService::basicAuthorizationCallback<uint8_t>);
+        advPowerLevelsChar.setWriteAuthorizationCallback(this, &ZipBeaconConfigService::basicAuthorizationCallback<PowerLevels_t>);
+        txPowerModeChar.setWriteAuthorizationCallback(this, &ZipBeaconConfigService::powerModeAuthorizationCallback);
+        beaconPeriodChar.setWriteAuthorizationCallback(this, &ZipBeaconConfigService::basicAuthorizationCallback<uint16_t>);
+        resetChar.setWriteAuthorizationCallback(this, &ZipBeaconConfigService::basicAuthorizationCallback<uint8_t>);
+
+        static GattCharacteristic *charTable[] = {
+            &lockedStateChar, &lockChar, &unlockChar, &uriDataChar,
+            &flagsChar, &advPowerLevelsChar, &txPowerModeChar, &beaconPeriodChar, &resetChar
+        };
+
+        GattService configService(UUID_URI_BEACON_SERVICE, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
+
+        ble.addService(configService);
+        ble.onDataWritten(this, &ZipBeaconConfigService::onDataWrittenCallback);
+
+        setupZipBeaconConfigAdvertisements(); /* Setup advertising for the configService. */
+
+        initSucceeded = true;
+    }
+
+    bool configuredSuccessfully(void) const {
+        return initSucceeded;
+    }
+
+    /* Start out by advertising the configService for a limited time after
+     * startup; and switch to the normal non-connectible beacon functionality
+     * afterwards. */
+    void setupZipBeaconConfigAdvertisements()
+    {
+        const char DEVICE_NAME[] = "zipBeacon Config";
+
+        ble.clearAdvertisingPayload();
+
+        ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
+
+        // UUID is in different order in the ADV frame (!)
+        uint8_t reversedServiceUUID[sizeof(UUID_URI_BEACON_SERVICE)];
+        for (unsigned int i = 0; i < sizeof(UUID_URI_BEACON_SERVICE); i++) {
+            reversedServiceUUID[i] = UUID_URI_BEACON_SERVICE[sizeof(UUID_URI_BEACON_SERVICE) - i - 1];
+        }
+        ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS, reversedServiceUUID, sizeof(reversedServiceUUID));
+        ble.accumulateAdvertisingPayload(GapAdvertisingData::GENERIC_TAG);
+        ble.accumulateScanResponse(GapAdvertisingData::COMPLETE_LOCAL_NAME, reinterpret_cast<const uint8_t *>(&DEVICE_NAME), sizeof(DEVICE_NAME));
+        ble.accumulateScanResponse(
+            GapAdvertisingData::TX_POWER_LEVEL,
+            reinterpret_cast<uint8_t *>(&defaultAdvPowerLevels[ZipBeaconConfigService::TX_POWER_MODE_LOW]),
+            sizeof(uint8_t));
+
+        ble.setTxPower(params.advPowerLevels[params.txPowerMode]);
+        ble.setDeviceName(reinterpret_cast<const uint8_t *>(&DEVICE_NAME));
+        ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
+        ble.setAdvertisingInterval(Gap::MSEC_TO_ADVERTISEMENT_DURATION_UNITS(ADVERTISING_INTERVAL_MSEC));
+    }
+
+    /* Helper function to switch to the non-connectible normal mode for ZipBeacon. This gets called after a timeout. */
+    void setupZipBeaconAdvertisements()
+    {
+        uint8_t serviceData[SERVICE_DATA_MAX];
+        unsigned serviceDataLen = 0;
+
+        /* Reinitialize the BLE stack. This will clear away the existing services and advertising state. */
+        ble.shutdown();
+        ble.init();
+
+        // Fields from the Service
+        unsigned beaconPeriod                                 = params.beaconPeriod;
+        unsigned txPowerMode                                  = params.txPowerMode;
+        unsigned uriDataLength                                = params.uriDataLength;
+        ZipBeaconConfigService::UriData_t &uriData            = params.uriData;
+        ZipBeaconConfigService::PowerLevels_t &advPowerLevels = params.advPowerLevels;
+        uint8_t flags                                         = params.flags;
+
+        ble.clearAdvertisingPayload();
+        ble.setTxPower(params.advPowerLevels[params.txPowerMode]);
+        ble.setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED);
+        ble.setAdvertisingInterval(beaconPeriod);
+        ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
+        ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, BEACON_UUID, sizeof(BEACON_UUID));
+
+        serviceData[serviceDataLen++] = BEACON_UUID[0];
+        serviceData[serviceDataLen++] = BEACON_UUID[1];
+        serviceData[serviceDataLen++] = FRAME_TYPE_URL | flags;
+        serviceData[serviceDataLen++] = advPowerLevels[txPowerMode];
+        for (unsigned j = 0; j < uriDataLength; j++) {
+            serviceData[serviceDataLen++] = uriData[j];
+        }
+        ble.accumulateAdvertisingPayload(GapAdvertisingData::SERVICE_DATA, serviceData, serviceDataLen);
+    }
+
+  private:
+    // True if the lock bits are non-zero
+    bool isLocked() {
+        Lock_t testLock;
+        memset(testLock, 0, sizeof(Lock_t));
+        return memcmp(params.lock, testLock, sizeof(Lock_t));
+    }
+
+    /*
+     * This callback is invoked when a GATT client attempts to modify any of the
+     * characteristics of this service. Attempts to do so are also applied to
+     * the internal state of this service object.
+     */
+    void onDataWrittenCallback(const GattCharacteristicWriteCBParams *writeParams) {
+        uint16_t handle = writeParams->charHandle;
+
+        if (handle == lockChar.getValueHandle()) {
+            // Validated earlier
+            memcpy(params.lock, writeParams->data, sizeof(Lock_t));
+            // use isLocked() in case bits are being set to all 0's
+            lockedState = isLocked();
+        } else if (handle == unlockChar.getValueHandle()) {
+            // Validated earlier
+            memset(params.lock, 0, sizeof(Lock_t));
+            lockedState = false;
+        } else if (handle == uriDataChar.getValueHandle()) {
+            params.uriDataLength = writeParams->len;
+            memcpy(params.uriData, writeParams->data, params.uriDataLength);
+        } else if (handle == flagsChar.getValueHandle()) {
+            params.flags = *(writeParams->data);
+        } else if (handle == advPowerLevelsChar.getValueHandle()) {
+            memcpy(params.advPowerLevels, writeParams->data, sizeof(PowerLevels_t));
+        } else if (handle == txPowerModeChar.getValueHandle()) {
+            params.txPowerMode = *(writeParams->data);
+        } else if (handle == beaconPeriodChar.getValueHandle()) {
+            params.beaconPeriod = *((uint16_t *)(writeParams->data));
+        } else if (handle == resetChar.getValueHandle()) {
+            resetToDefaults();
+        }
+    }
+
+    /*
+     * Reset the default values.
+     */
+    void resetToDefaults(void) {
+        lockedState             = false;
+        memset(params.lock, 0, sizeof(Lock_t));
+        memcpy(params.uriData, defaultUriData, URI_DATA_MAX);
+        params.uriDataLength    = defaultUriDataLength;
+        params.flags            = 0;
+        memcpy(params.advPowerLevels, defaultAdvPowerLevels, sizeof(PowerLevels_t));
+        params.txPowerMode      = TX_POWER_MODE_LOW;
+        params.beaconPeriod     = 1000;
+        updateCharacteristicValues();
+    }
+
+    /*
+     * Internal helper function used to update the GATT database following any
+     * change to the internal state of the service object.
+     */
+    void updateCharacteristicValues(void) {
+        ble.updateCharacteristicValue(lockedStateChar.getValueHandle(), &lockedState, 1);
+        ble.updateCharacteristicValue(uriDataChar.getValueHandle(), params.uriData, params.uriDataLength);
+        ble.updateCharacteristicValue(flagsChar.getValueHandle(), &params.flags, 1);
+        ble.updateCharacteristicValue(beaconPeriodChar.getValueHandle(),
+                                      reinterpret_cast<uint8_t *>(&params.beaconPeriod), sizeof(uint16_t));
+        ble.updateCharacteristicValue(txPowerModeChar.getValueHandle(), &params.txPowerMode, 1);
+        ble.updateCharacteristicValue(advPowerLevelsChar.getValueHandle(),
+                                      reinterpret_cast<uint8_t *>(params.advPowerLevels), sizeof(PowerLevels_t));
+    }
+
+  private:
+    void lockAuthorizationCallback(GattCharacteristicWriteAuthCBParams *authParams) {
+        if (lockedState) {
+            authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INSUF_AUTHORIZATION;
+        } else if (authParams->len != sizeof(Lock_t)) {
+            authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_ATT_VAL_LENGTH;
+        } else if (authParams->offset != 0) {
+            authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_OFFSET;
+        } else {
+            authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
+        }
+    }
+
+
+    void unlockAuthorizationCallback(GattCharacteristicWriteAuthCBParams *authParams) {
+        if (!lockedState) {
+            authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
+        } else if (authParams->len != sizeof(Lock_t)) {
+            authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_ATT_VAL_LENGTH;
+        } else if (authParams->offset != 0) {
+            authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_OFFSET;
+        } else if (memcmp(authParams->data, params.lock, sizeof(Lock_t)) != 0) {
+            authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INSUF_AUTHORIZATION;
+        } else {
+            authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
+        }
+    }
+
+    void uriDataWriteAuthorizationCallback(GattCharacteristicWriteAuthCBParams *authParams) {
+        if (lockedState) {
+            authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INSUF_AUTHORIZATION;
+        } else if (authParams->offset != 0) {
+            authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_OFFSET;
+        } else {
+            authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
+        }
+    }
+
+    void powerModeAuthorizationCallback(GattCharacteristicWriteAuthCBParams *authParams) {
+        if (lockedState) {
+            authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INSUF_AUTHORIZATION;
+        } else if (authParams->len != sizeof(uint8_t)) {
+            authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_ATT_VAL_LENGTH;
+        } else if (authParams->offset != 0) {
+            authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_OFFSET;
+        } else if (*((uint8_t *)authParams->data) >= NUM_POWER_MODES) {
+            authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_WRITE_NOT_PERMITTED;
+        } else {
+            authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
+        }
+    }
+
+    template <typename T>
+    void basicAuthorizationCallback(GattCharacteristicWriteAuthCBParams *authParams) {
+        if (lockedState) {
+            authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INSUF_AUTHORIZATION;
+        } else if (authParams->len != sizeof(T)) {
+            authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_ATT_VAL_LENGTH;
+        } else if (authParams->offset != 0) {
+            authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_OFFSET;
+        } else {
+            authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
+        }
+    }
+
+    BLEDevice     &ble;
+    Params_t      &params;
+    // Default value that is restored on reset
+    size_t        defaultUriDataLength;
+    UriData_t     defaultUriData;
+    // Default value that is restored on reset
+    PowerLevels_t &defaultAdvPowerLevels;
+    uint8_t       lockedState;
+    bool          initSucceeded;
+    uint8_t       resetFlag;
+
+    ReadOnlyGattCharacteristic<uint8_t>        lockedStateChar;
+    WriteOnlyGattCharacteristic<Lock_t>        lockChar;
+    GattCharacteristic                         uriDataChar;
+    WriteOnlyGattCharacteristic<Lock_t>        unlockChar;
+    ReadWriteGattCharacteristic<uint8_t>       flagsChar;
+    ReadWriteGattCharacteristic<PowerLevels_t> advPowerLevelsChar;
+    ReadWriteGattCharacteristic<uint8_t>       txPowerModeChar;
+    ReadWriteGattCharacteristic<uint16_t>      beaconPeriodChar;
+    WriteOnlyGattCharacteristic<uint8_t>       resetChar;
+
+  public:
+    /*
+     *  Encode a human-readable URI into the binary format defined by URIBeacon spec (https://github.com/google/uribeacon/tree/master/specification).
+     */
+    static void encodeURI(const char *uriDataIn, UriData_t uriDataOut, size_t &sizeofURIDataOut) {
+        const char *prefixes[] = {
+            "http://www.",
+            "https://www.",
+            "http://",
+            "https://",
+        };
+        const size_t NUM_PREFIXES = sizeof(prefixes) / sizeof(char *);
+        const char *suffixes[] = {
+            ".com/",
+            ".org/",
+            ".edu/",
+            ".net/",
+            ".info/",
+            ".biz/",
+            ".gov/",
+            ".com",
+            ".org",
+            ".edu",
+            ".net",
+            ".info",
+            ".biz",
+            ".gov"
+        };
+        const size_t NUM_SUFFIXES = sizeof(suffixes) / sizeof(char *);
+
+        sizeofURIDataOut = 0;
+        memset(uriDataOut, 0, sizeof(UriData_t));
+
+        if ((uriDataIn == NULL) || (strlen(uriDataIn) == 0)) {
+            return;
+        }
+
+        /*
+         * handle prefix
+         */
+        for (unsigned i = 0; i < NUM_PREFIXES; i++) {
+            size_t prefixLen = strlen(prefixes[i]);
+            if (strncmp(uriDataIn, prefixes[i], prefixLen) == 0) {
+                uriDataOut[sizeofURIDataOut++]  = i;
+                uriDataIn                      += prefixLen;
+                break;
+            }
+        }
+
+        /*
+         * handle suffixes
+         */
+        while (*uriDataIn && (sizeofURIDataOut < URI_DATA_MAX)) {
+            /* check for suffix match */
+            unsigned i;
+            for (i = 0; i < NUM_SUFFIXES; i++) {
+                size_t suffixLen = strlen(suffixes[i]);
+                if (strncmp(uriDataIn, suffixes[i], suffixLen) == 0) {
+                    uriDataOut[sizeofURIDataOut++]  = i;
+                    uriDataIn                      += suffixLen;
+                    break; /* from the for loop for checking against suffixes */
+                }
+            }
+            /* This is the default case where we've got an ordinary character which doesn't match a suffix. */
+            if (i == NUM_SUFFIXES) {
+                uriDataOut[sizeofURIDataOut++] = *uriDataIn;
+                ++uriDataIn;
+            }
+        }
+    }
+};
+
+#endif  // SERVICES_ZIPBEACONCONFIGSERVICE_H_

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue May 12 16:16:06 2015 +0000
@@ -0,0 +1,93 @@
+/* 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.
+ */
+
+#include "mbed.h"
+#include "BLEDevice.h"
+#include "ZipBeaconConfigService.h"
+#include "DFUService.h"
+#include "DeviceInformationService.h"
+
+BLEDevice ble;
+ZipBeaconConfigService *zipBeaconConfig;
+
+/**
+ * URIBeaconConfig service can operate in two modes: a configuration mode which
+ * allows a user to update settings over a connection; and normal URIBeacon mode
+ * which involves advertising a URI. Constructing an object from URIBeaconConfig
+ * service sets up advertisements for the configuration mode. It is then up to
+ * the application to switch to URIBeacon mode based on some timeout.
+ *
+ * The following help with this switch.
+ */
+static const int CONFIG_ADVERTISEMENT_TIMEOUT_SECONDS = 30;  // Duration after power-on that config service is available.
+Ticker configAdvertisementTimeoutTicker;
+
+/**
+ * Stop advertising the UriBeaconConfig Service after a delay; and switch to normal URIBeacon.
+ */
+void timeout(void)
+{
+    Gap::GapState_t state;
+    state = ble.getGapState();
+    if (!state.connected) { /* don't switch if we're in a connected state. */
+        zipBeaconConfig->setupZipBeaconAdvertisements();
+        ble.startAdvertising();
+
+        configAdvertisementTimeoutTicker.detach(); /* disable the callback from the timeout Ticker. */
+    }
+}
+
+/**
+ * Callback triggered upon a disconnection event. Needs to re-enable advertisements.
+ */
+void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
+{
+    ble.startAdvertising();
+}
+
+int main(void)
+{
+    ble.init();
+    ble.onDisconnection(disconnectionCallback);
+
+    /*
+     * Load parameters from (platform specific) persistent storage. Parameters
+     * can be set to non-default values while the URIBeacon is in configuration
+     * mode (within the first 60 seconds of power-up). Thereafter, parameters
+     * get copied out to persistent storage before switching to normal URIBeacon
+     * operation.
+     */
+    ZipBeaconConfigService::Params_t params;
+
+    /* Initialize a zipBeaconConfig service providing config params, default URI, and power levels. */
+    static ZipBeaconConfigService::PowerLevels_t defaultAdvPowerLevels = {-20, -4, 0, 10}; // Values for ADV packets related to firmware levels
+    zipBeaconConfig = new ZipBeaconConfigService(ble, params, true /*!fetchedFromPersistentStorage*/, "http://uribeacon.org", defaultAdvPowerLevels);
+    if (!zipBeaconConfig->configuredSuccessfully()) {
+        error("failed to accommodate URI");
+    }
+    configAdvertisementTimeoutTicker.attach(timeout, CONFIG_ADVERTISEMENT_TIMEOUT_SECONDS);
+
+    // Setup auxiliary services to allow over-the-air firmware updates, etc
+    DFUService dfu(ble);
+    DeviceInformationService deviceInfo(ble, "ARM", "UriBeacon", "SN1", "hw-rev1", "fw-rev1", "soft-rev1");
+
+    ble.startAdvertising(); /* Set the whole thing in motion. After this call a GAP central can scan the zipBeaconConfig
+                             * service. This can then be switched to the normal URIBeacon functionality after a timeout. */
+
+    while (true) {
+        ble.waitForEvent();
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue May 12 16:16:06 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/8ab26030e058
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nRF51822.lib	Tue May 12 16:16:06 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/teams/Nordic-Semiconductor/code/nRF51822/#6712855a0107