Diff: ble/services/EddystoneConfigService.h

Revision:

830:a6ef72e0697a

Child:

831:47413688398a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ble/services/EddystoneConfigService.h	Tue Sep 29 09:54:18 2015 +0100
@@ -0,0 +1,548 @@
+/* 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_EDDYSTONEBEACONCONFIGSERVICE_H_
+#define SERVICES_EDDYSTONEBEACONCONFIGSERVICE_H_
+
+#include "mbed.h"
+#include "ble/BLE.h"
+#include "ble/services/EddystoneService.h"
+
+#define EDDYSTONE_NUM_UID_FRAMES 10
+#define EDDYSTONE_NUM_URL_FRAMES 50
+
+
+#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);
+extern const uint8_t       BEACON_EDDYSTONE[2];
+
+/**
+* @class EddystoneConfigService
+* @brief Eddystone Configuration Service. Can be used to set URL, adjust power levels, and set flags.
+* See https://github.com/google/eddystone
+*
+*/
+class EddystoneConfigService
+{
+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 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];
+
+    // There are currently 3 subframes defined, URI, UID, and TLM
+#define EDDYSTONE_MAX_FRAMETYPE 3
+    void (*frames[EDDYSTONE_MAX_FRAMETYPE])(uint8_t *, uint32_t);
+    uint8_t frameIndex;
+    static const int URI_DATA_MAX = 18;
+    typedef uint8_t  UriData_t[URI_DATA_MAX];
+
+    // UID Frame Type subfields
+    static const int UID_NAMESPACEID_SIZE = 10;
+    typedef uint8_t  UIDNamespaceID_t[UID_NAMESPACEID_SIZE];
+    static const int UID_INSTANCEID_SIZE = 6;
+    typedef uint8_t  UIDInstanceID_t[UID_INSTANCEID_SIZE];
+
+    // Eddystone Frame Type ID
+    static const uint8_t FRAME_TYPE_UID = 0x00;
+    static const uint8_t FRAME_TYPE_URL = 0x10;
+    static const uint8_t FRAME_TYPE_TLM = 0x20;
+
+    static const uint8_t FRAME_SIZE_TLM = 14; // TLM frame is a constant 14Bytes
+    static const uint8_t FRAME_SIZE_UID = 20; // includes RFU bytes
+
+    struct Params_t {
+        // Config Data
+        bool          isConfigured;  // Flag for configuration being complete, True = configured, false = not configured. Reset at instantiation, used for external callbacks. 
+        uint8_t       lockedState;
+        Lock_t        lock;
+        uint8_t       flags;
+        PowerLevels_t advPowerLevels; // Current value of AdvertisedPowerLevels
+        uint8_t       txPowerMode;    // Firmware power levels used with setTxPower()
+        uint16_t      beaconPeriod;
+        // TLM Frame Data
+        uint8_t       tlmVersion;     // version of TLM packet
+        bool          tlmEnabled;
+        float       tlmBeaconPeriod; // how often to broadcat TLM frame, in S
+        // URI Frame Data
+        uint8_t       uriDataLength;
+        UriData_t     uriData;
+        bool          uriEnabled;
+        float       uriBeaconPeriod; // how often to broadcast URIFrame, in S
+        // UID Frame Data
+        UIDNamespaceID_t uidNamespaceID; // UUID type, Namespace ID, 10B
+        UIDInstanceID_t  uidInstanceID;  // UUID type, Instance ID,  6B
+        bool          uidEnabled;
+        float       uidBeaconPeriod;   // how often to broadcast UID Frame, in S
+    };
+
+    /**
+     * @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.
+     * @param[in]     defaultAdvPowerLevelsIn
+     *                    Default power-levels array; applies only if the resetToDefaultsFlag is true.
+     */
+    EddystoneConfigService(BLEDevice     &bleIn,
+                           Params_t      &paramsIn,
+                           PowerLevels_t &defaultAdvPowerLevelsIn,
+                           PowerLevels_t &radioPowerLevelsIn) :
+        ble(bleIn),
+        params(paramsIn),       // Initialize URL Data
+        defaultAdvPowerLevels(defaultAdvPowerLevelsIn),
+        radioPowerLevels(radioPowerLevelsIn),
+        initSucceeded(false),
+        resetFlag(),
+        defaultUidNamespaceID(), // Initialize UID Data
+        defaultUidInstanceID(),
+        defaultUidPower(defaultAdvPowerLevelsIn[params.txPowerMode]),
+        uidIsSet(false),
+        defaultUriDataLength(),
+        defaultUriData(),
+        defaultUrlPower(defaultAdvPowerLevelsIn[params.txPowerMode]),
+        urlIsSet(false),
+        tlmIsSet(false),
+        lockedStateChar(UUID_LOCK_STATE_CHAR, &params.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) 
+        {
+        // set eddystone as not configured yet. Used to exit config before timeout if GATT services are written to.
+        params.isConfigured = false;
+    }
+    
+    /*
+    * @breif Start EddystoneConfig advertising. This function should be called after the EddystoneConfig constructor and after all the frames have been added. 
+    * @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.
+    * 
+    */
+    void start(bool resetToDefaultsFlag){
+        INFO("reset to defaults flag = %d", resetToDefaultsFlag);
+        if (!resetToDefaultsFlag && (params.uriDataLength > URI_DATA_MAX)) {
+            INFO("Reset to Defaults triggered");
+            resetToDefaultsFlag = true;
+        }
+
+        lockChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::lockAuthorizationCallback);
+        unlockChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::unlockAuthorizationCallback);
+        uriDataChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::uriDataWriteAuthorizationCallback);
+        flagsChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::basicAuthorizationCallback<uint8_t>);
+        advPowerLevelsChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::basicAuthorizationCallback<PowerLevels_t>);
+        txPowerModeChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::powerModeAuthorizationCallback);
+        beaconPeriodChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::basicAuthorizationCallback<uint16_t>);
+        resetChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::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);
+        if (resetToDefaultsFlag) {
+            resetToDefaults();
+        } else {
+            updateCharacteristicValues();
+        }
+        
+        ble.onDataWritten(this, &EddystoneConfigService::onDataWrittenCallback);
+
+        setupEddystoneConfigAdvertisements(); /* Setup advertising for the configService. */
+
+        initSucceeded = true;
+    }
+
+    /*
+    * Check if eddystone initialized successfully
+    */
+    bool initSuccessfully(void) const {
+        return initSucceeded;
+    }
+    
+    /*
+    * @breif Function to update the default values for the TLM frame. Only applied if Reset Defaults is applied. 
+    *
+    * @param[in] tlmVersionIn     Version of the TLM frame being used
+    * @param[in] advPeriodInMin how long between TLM frames being advertised, this is measured in minutes.
+    *
+    */
+    void setDefaultTLMFrameData(uint8_t tlmVersionIn = 0, float advPeriodInSec = 60){
+        DBG("Setting Default TLM Data, version = %d, advPeriodInMind= %f",tlmVersionIn,advPeriodInSec);
+        defaultTlmVersion = tlmVersionIn;
+        TlmBatteryVoltage = 0;
+        TlmBeaconTemp = 0;
+        TlmPduCount = 0;
+        TlmTimeSinceBoot = 0;
+        defaultTlmAdvPeriod = advPeriodInSec;
+        tlmIsSet = true; // flag to add this to eddystone service when config is done
+    
+    }
+    
+    /*
+    * @breif Function to update the default values for the URI frame. Only applied if Reset Defaults is applied. 
+    *
+    * @param[in] uriIn      url to advertise
+    * @param[in] advPeriod  how long to advertise the url for, measured in number of ADV frames.
+    *
+    */
+    void setDefaultURIFrameData(const char * uriIn, float  advPeriod = 1){
+        DBG("Setting Default URI Data");
+        // Set URL Frame
+          EddystoneService::encodeURL(uriIn, defaultUriData, defaultUriDataLength); // encode URL to URL Formatting
+        if (defaultUriDataLength > URI_DATA_MAX) {
+            return;
+        }
+        memcpy(defaultUriData,uriIn,URI_DATA_MAX);
+        //defaultUriDataLength = strlen(uriIn);
+        INFO("\t default URI = %s : %d", uriIn, defaultUriDataLength);
+//              defaultUriData = (UriData_t *)uriIn;
+        defaultUriAdvPeriod = advPeriod;
+        urlIsSet = true; // flag to add this to eddystone service when config is done
+    }
+    
+    /*
+    * @breif Function to update the default values for the UID frame. Only applied if Reset Defaults is applied. 
+    *
+    * @param[in] namespaceID 10Byte Namespace ID
+    * @param[in] instanceID  6Byte Instance ID
+    * @param[in] advPeriod   how long to advertise the URL for, measured in the number of adv frames.
+    *
+    */
+    void setDefaultUIDFrameData(UIDNamespaceID_t *namespaceID, UIDInstanceID_t *instanceID, float advPeriod = 10){
+        //Set UID frame
+        DBG("Setting default UID Data");
+        memcpy(defaultUidNamespaceID, namespaceID, UID_NAMESPACEID_SIZE);
+        memcpy(defaultUidInstanceID,  instanceID,  UID_INSTANCEID_SIZE);
+        defaultUidAdvPeriod = advPeriod;
+        uidIsSet = true; // flag to add this to eddystone service when config is done
+    }
+
+    /* Start out by advertising the configService for a limited time after
+     * startup; and switch to the normal non-connectible beacon functionality
+     * afterwards. */
+    void setupEddystoneConfigAdvertisements() {
+        const char DEVICE_NAME[] = "eddystone 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[EddystoneConfigService::TX_POWER_MODE_LOW]),
+            sizeof(uint8_t));
+
+        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));
+    }
+
+    /*
+    *   This function actually impliments the Eddystone Beacon service. It can be called with the help of the wrapper function
+    *   to load saved config params, or it can be called explicitly to reset the eddystone beacon to hardcoded values on each reset.
+    *
+    */
+    void setupEddystoneAdvertisements() {
+        DBG("Switching Config -> adv");
+        // Save params to storage
+        extern void saveURIBeaconConfigParams(const Params_t *paramsP); /* forward declaration; necessary to avoid a circular dependency. */
+        saveURIBeaconConfigParams(&params);
+        INFO("Saved Params to Memory.")
+        // Setup Eddystone Service 
+        static EddystoneService eddyServ(ble,params.beaconPeriod,radioPowerLevels[params.txPowerMode]);
+        // Set configured frames (TLM,UID,URI...etc)
+        if(params.tlmEnabled){
+            eddyServ.setTLMFrameData(params.tlmVersion,params.tlmBeaconPeriod);
+        }
+        if(params.uriEnabled){
+            eddyServ.setURLFrameData(params.advPowerLevels[params.txPowerMode], (const char *) params.uriData, params.uriBeaconPeriod);
+        }
+        if(params.uidEnabled){
+            eddyServ.setUIDFrameData(params.advPowerLevels[params.txPowerMode], (uint8_t *) params.uidNamespaceID, (uint8_t *) params.uidInstanceID, params.uidBeaconPeriod);
+        }        
+        // Start Advertising the eddystone service. 
+        eddyServ.start(); 
+    }
+
+private:
+
+    /*
+     * 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 GattWriteCallbackParams *writeParams) {
+        uint16_t handle = writeParams->handle;
+
+        if (handle == lockChar.getValueHandle()) {
+            // Validated earlier
+            memcpy(params.lock, writeParams->data, sizeof(Lock_t));
+            // Set the state to be locked by the lock code (note: zeros are a valid lock)
+            params.lockedState = true;
+            INFO("Device Locked");
+        } else if (handle == unlockChar.getValueHandle()) {
+            // Validated earlier
+            params.lockedState = false;
+            INFO("Device Unlocked");
+        } 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
+            params.uriEnabled = true;
+            INFO("URI = %s, URILen = %d", writeParams->data, writeParams->len);
+        } else if (handle == flagsChar.getValueHandle()) {
+            params.flags = *(writeParams->data);
+            INFO("flagsChar = 0x%x",params.flags);
+        } else if (handle == advPowerLevelsChar.getValueHandle()) {
+            memcpy(params.advPowerLevels, writeParams->data, sizeof(PowerLevels_t));
+            INFO("PowerLevelsChar = %4x",params.advPowerLevels);
+        } else if (handle == txPowerModeChar.getValueHandle()) {
+            params.txPowerMode = *(writeParams->data);
+            INFO("TxPowerModeChar = %d",params.txPowerMode);
+        } else if (handle == beaconPeriodChar.getValueHandle()) {
+            params.beaconPeriod = *((uint16_t *)(writeParams->data));
+            INFO("BeaconPeriod = %d",params.beaconPeriod);
+
+            /* Re-map beaconPeriod to within permissible bounds if necessary. */
+            if (params.beaconPeriod != 0) {
+                bool paramsUpdated = false;
+                if (params.beaconPeriod < ble.getMinAdvertisingInterval()) {
+                    params.beaconPeriod = ble.getMinAdvertisingInterval();
+                    paramsUpdated = true;
+                } else if (params.beaconPeriod > ble.getMaxAdvertisingInterval()) {
+                    params.beaconPeriod = ble.getMaxAdvertisingInterval();
+                    paramsUpdated = true;
+                }
+                if (paramsUpdated) {
+                    ble.updateCharacteristicValue(beaconPeriodChar.getValueHandle(), reinterpret_cast<uint8_t *>(&params.beaconPeriod), sizeof(uint16_t));
+                }
+            }
+        } else if (handle == resetChar.getValueHandle()) {
+            INFO("Reset triggered from Config Service, resetting to defaults");
+            resetToDefaults();
+        }
+        updateCharacteristicValues();
+        params.isConfigured = true; // some configuration data has been passed, on disconnect switch to advertising mode.
+    }
+
+    /*
+     * Reset the default values.
+     */
+    void resetToDefaults(void) {
+        INFO("Resetting to defaults");
+        // General
+        params.lockedState      = false;
+        memset(params.lock, 0, sizeof(Lock_t));
+        params.flags            = 0x10;
+        memcpy(params.advPowerLevels, defaultAdvPowerLevels, sizeof(PowerLevels_t));
+        params.txPowerMode      = TX_POWER_MODE_LOW;
+        params.beaconPeriod     = 1000;
+        
+        // TLM Frame
+        params.tlmVersion = defaultTlmVersion;
+        params.tlmBeaconPeriod = defaultTlmAdvPeriod;
+        params.tlmEnabled = tlmIsSet;
+        
+        // URL Frame
+        memcpy(params.uriData, defaultUriData, URI_DATA_MAX);
+        params.uriDataLength    = defaultUriDataLength;
+        params.uriBeaconPeriod  = defaultUriAdvPeriod;
+        params.uriEnabled = urlIsSet;
+        
+        // UID Frame
+        memcpy(params.uidNamespaceID, defaultUidNamespaceID, UID_NAMESPACEID_SIZE);
+        memcpy(params.uidInstanceID,  defaultUidInstanceID,  UID_INSTANCEID_SIZE);
+        params.uidBeaconPeriod = defaultUidAdvPeriod;
+        params.uidEnabled = uidIsSet;
+        
+        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(), &params.lockedState, 1);
+        ble.updateCharacteristicValue(uriDataChar.getValueHandle(), params.uriData, params.uriDataLength); // TODO: this isnt updating the initial URI in config mode, need to figure out why.
+        INFO("updateCharacteristicValues - URI, %s : %d",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(GattWriteAuthCallbackParams *authParams) {
+        if (params.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(GattWriteAuthCallbackParams *authParams) {
+        if ((!params.lockedState) && (authParams->len == sizeof(Lock_t))) {
+            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(GattWriteAuthCallbackParams *authParams) {
+        if (params.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(GattWriteAuthCallbackParams *authParams) {
+        if (params.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(GattWriteAuthCallbackParams *authParams) {
+        if (params.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;
+    Ticker              timeSinceBootTick;
+    Timeout             switchFrame;
+// Default value that is restored on reset
+    PowerLevels_t       &defaultAdvPowerLevels; // this goes into the advertising frames (radio power measured at 1m from device)
+    PowerLevels_t       &radioPowerLevels;   // this configures the power levels of the radio
+    uint8_t             lockedState;
+    bool                initSucceeded;
+    uint8_t             resetFlag;
+    bool                switchFlag;
+
+//UID Default value that is restored on reset
+    UIDNamespaceID_t    defaultUidNamespaceID;
+    UIDInstanceID_t     defaultUidInstanceID;
+    float               defaultUidAdvPeriod;
+    int8_t              defaultUidPower;
+    uint16_t            uidRFU;
+    bool                uidIsSet;
+
+//URI  Default value that is restored on reset
+    uint8_t             defaultUriDataLength;
+    UriData_t           defaultUriData;
+    int8_t              defaultUrlPower;
+    float               defaultUriAdvPeriod;
+    bool                urlIsSet;
+
+//TLM  Default value that is restored on reset
+    uint8_t             defaultTlmVersion;
+    float               defaultTlmAdvPeriod;
+    volatile uint16_t   TlmBatteryVoltage;
+    volatile uint16_t   TlmBeaconTemp;
+    volatile uint32_t   TlmPduCount;
+    volatile uint32_t   TlmTimeSinceBoot;
+    bool                tlmIsSet;
+
+    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;
+
+};
+
+#endif  // SERVICES_EDDYSTONEBEACONCONFIGSERVICE_H_
\ No newline at end of file