BLE_API for nRF51
Fork of BLE_API by
ble/services/EddystoneConfigService.h
- Committer:
- chiang404
- Date:
- 2016-05-18
- Revision:
- 1201:0c728c14f30e
- Parent:
- 832:5dac246f8f02
- Child:
- 841:468a5863cacb
File content as of revision 1201:0c728c14f30e:
/* 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_EDDYSTONE_BEACON_CONFIG_SERVICE_H_ #define SERVICES_EDDYSTONE_BEACON_CONFIG_SERVICE_H_ #include "mbed.h" #include "ble/BLE.h" #include "ble/services/EddystoneService.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); 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 */ enum { TX_POWER_MODE_LOWEST, TX_POWER_MODE_LOW, TX_POWER_MODE_MEDIUM, TX_POWER_MODE_HIGH, NUM_POWER_MODES }; static const unsigned ADVERTISING_INTERVAL_MSEC = 1000; // Advertising interval for config service. static const unsigned 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 static const unsigned URI_DATA_MAX = 18; typedef uint8_t UriData_t[URI_DATA_MAX]; // UID Frame Type subfields static const size_t UID_NAMESPACEID_SIZE = 10; typedef uint8_t UIDNamespaceID_t[UID_NAMESPACEID_SIZE]; static const size_t 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 seconds. // URI Frame Data uint8_t uriDataLength; UriData_t uriData; bool uriEnabled; float uriBeaconPeriod; // how often to broadcast URIFrame, in seconds. // 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 seconds. }; /** * @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 ¶msIn, 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, ¶ms.lockedState), lockChar(UUID_LOCK_CHAR, ¶ms.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, ¶ms.lock), flagsChar(UUID_FLAGS_CHAR, ¶ms.flags), advPowerLevelsChar(UUID_ADV_POWER_LEVELS_CHAR, ¶ms.advPowerLevels), txPowerModeChar(UUID_TX_POWER_MODE_CHAR, ¶ms.txPowerMode), beaconPeriodChar(UUID_BEACON_PERIOD_CHAR, ¶ms.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; 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); ble.onDataWritten(this, &EddystoneConfigService::onDataWrittenCallback); } /** * @brief 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; } if (resetToDefaultsFlag) { resetToDefaults(); } else { updateCharacteristicValues(); } setupEddystoneConfigAdvertisements(); /* Setup advertising for the configService. */ initSucceeded = true; } /* * Check if eddystone initialized successfully */ bool initSuccessfully(void) const { return initSucceeded; } /* * @brief 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 } /* * @brief 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; } INFO("\t URI input = %s : %d", uriIn, defaultUriDataLength); INFO("\t default URI = %s : %d ", defaultUriData, defaultUriDataLength ); defaultUriAdvPeriod = advPeriod; urlIsSet = true; // flag to add this to eddystone service when config is done } /* * @brief 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(¶ms); 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 *>(¶ms.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(), ¶ms.lockedState, 1); ble.updateCharacteristicValue(uriDataChar.getValueHandle(), params.uriData, params.uriDataLength); ble.updateCharacteristicValue(flagsChar.getValueHandle(), ¶ms.flags, 1); ble.updateCharacteristicValue(beaconPeriodChar.getValueHandle(), reinterpret_cast<uint8_t *>(¶ms.beaconPeriod), sizeof(uint16_t)); ble.updateCharacteristicValue(txPowerModeChar.getValueHandle(), ¶ms.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 ¶ms; 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_EDDYSTONE_BEACON_CONFIG_SERVICE_H_