Scott Jenson / Mbed 2 deprecated BLE_EddystoneBeaconConfigService_Button

Button initiated config service

Dependencies:   BLE_API_EddystoneConfigService_2 mbed nRF51822

Fork of BLE_EddystoneBeaconConfigService_3 by URIBeacon

EddystoneConfigService.h@34:5876fbb1aa62, 2015-09-02 (annotated)

Committer:
mbedAustin
Date:
Wed Sep 02 20:17:38 2015 +0000
Revision:
34:5876fbb1aa62
Parent:
33:8c65879e7d52
Child:
35:314f2152506f
Updated Eddystone Config Service

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbedAustin 23:05e9bb3b13af 1 /* mbed Microcontroller Library
mbedAustin 23:05e9bb3b13af 2 * Copyright (c) 2006-2013 ARM Limited
mbedAustin 23:05e9bb3b13af 3 *
mbedAustin 23:05e9bb3b13af 4 * Licensed under the Apache License, Version 2.0 (the "License");
mbedAustin 23:05e9bb3b13af 5 * you may not use this file except in compliance with the License.
mbedAustin 23:05e9bb3b13af 6 * You may obtain a copy of the License at
mbedAustin 23:05e9bb3b13af 7 *
mbedAustin 23:05e9bb3b13af 8 * http://www.apache.org/licenses/LICENSE-2.0
mbedAustin 23:05e9bb3b13af 9 *
mbedAustin 23:05e9bb3b13af 10 * Unless required by applicable law or agreed to in writing, software
mbedAustin 23:05e9bb3b13af 11 * distributed under the License is distributed on an "AS IS" BASIS,
mbedAustin 23:05e9bb3b13af 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbedAustin 23:05e9bb3b13af 13 * See the License for the specific language governing permissions and
mbedAustin 23:05e9bb3b13af 14 * limitations under the License.
mbedAustin 23:05e9bb3b13af 15 */
mbedAustin 23:05e9bb3b13af 16
mbedAustin 33:8c65879e7d52 17 #ifndef SERVICES_EDDYSTONEBEACONCONFIGSERVICE_H_
mbedAustin 33:8c65879e7d52 18 #define SERVICES_EDDYSTONEBEACONCONFIGSERVICE_H_
mbedAustin 23:05e9bb3b13af 19
mbedAustin 23:05e9bb3b13af 20 #include "mbed.h"
mbedAustin 23:05e9bb3b13af 21 #include "ble/BLE.h"
mbedAustin 34:5876fbb1aa62 22 #include "ble/services/EddystoneService.h"
mbedAustin 23:05e9bb3b13af 23
mbedAustin 33:8c65879e7d52 24 #define EDDYSTONE_NUM_UID_FRAMES 10
mbedAustin 33:8c65879e7d52 25 #define EDDYSTONE_NUM_URL_FRAMES 50
mbedAustin 33:8c65879e7d52 26
mbedAustin 23:05e9bb3b13af 27
mbedAustin 23:05e9bb3b13af 28 #define UUID_URI_BEACON(FIRST, SECOND) { \
mbedAustin 23:05e9bb3b13af 29 0xee, 0x0c, FIRST, SECOND, 0x87, 0x86, 0x40, 0xba, \
mbedAustin 23:05e9bb3b13af 30 0xab, 0x96, 0x99, 0xb9, 0x1a, 0xc9, 0x81, 0xd8, \
mbedAustin 23:05e9bb3b13af 31 }
mbedAustin 23:05e9bb3b13af 32
mbedAustin 23:05e9bb3b13af 33 static const uint8_t UUID_URI_BEACON_SERVICE[] = UUID_URI_BEACON(0x20, 0x80);
mbedAustin 23:05e9bb3b13af 34 static const uint8_t UUID_LOCK_STATE_CHAR[] = UUID_URI_BEACON(0x20, 0x81);
mbedAustin 23:05e9bb3b13af 35 static const uint8_t UUID_LOCK_CHAR[] = UUID_URI_BEACON(0x20, 0x82);
mbedAustin 23:05e9bb3b13af 36 static const uint8_t UUID_UNLOCK_CHAR[] = UUID_URI_BEACON(0x20, 0x83);
mbedAustin 23:05e9bb3b13af 37 static const uint8_t UUID_URI_DATA_CHAR[] = UUID_URI_BEACON(0x20, 0x84);
mbedAustin 23:05e9bb3b13af 38 static const uint8_t UUID_FLAGS_CHAR[] = UUID_URI_BEACON(0x20, 0x85);
mbedAustin 23:05e9bb3b13af 39 static const uint8_t UUID_ADV_POWER_LEVELS_CHAR[] = UUID_URI_BEACON(0x20, 0x86);
mbedAustin 23:05e9bb3b13af 40 static const uint8_t UUID_TX_POWER_MODE_CHAR[] = UUID_URI_BEACON(0x20, 0x87);
mbedAustin 23:05e9bb3b13af 41 static const uint8_t UUID_BEACON_PERIOD_CHAR[] = UUID_URI_BEACON(0x20, 0x88);
mbedAustin 23:05e9bb3b13af 42 static const uint8_t UUID_RESET_CHAR[] = UUID_URI_BEACON(0x20, 0x89);
mbedAustin 34:5876fbb1aa62 43 extern const uint8_t BEACON_EDDYSTONE[2];
mbedAustin 23:05e9bb3b13af 44
mbedAustin 23:05e9bb3b13af 45 /**
mbedAustin 23:05e9bb3b13af 46 * @class EddystoneConfigService
mbedAustin 23:05e9bb3b13af 47 * @brief Eddystone Configuration Service. Can be used to set URL, adjust power levels, and set flags.
mbedAustin 25:e20bed9e466f 48 * See https://github.com/google/eddystone
mbedAustin 23:05e9bb3b13af 49 *
mbedAustin 23:05e9bb3b13af 50 */
mbedAustin 23:05e9bb3b13af 51 class EddystoneConfigService
mbedAustin 23:05e9bb3b13af 52 {
mbedAustin 23:05e9bb3b13af 53 public:
mbedAustin 23:05e9bb3b13af 54 /**
mbedAustin 23:05e9bb3b13af 55 * @brief Transmission Power Modes for UriBeacon
mbedAustin 23:05e9bb3b13af 56 */
mbedAustin 23:05e9bb3b13af 57 static const uint8_t TX_POWER_MODE_LOWEST = 0; /*!< Lowest TX power mode */
mbedAustin 23:05e9bb3b13af 58 static const uint8_t TX_POWER_MODE_LOW = 1; /*!< Low TX power mode */
mbedAustin 23:05e9bb3b13af 59 static const uint8_t TX_POWER_MODE_MEDIUM = 2; /*!< Medium TX power mode */
mbedAustin 23:05e9bb3b13af 60 static const uint8_t TX_POWER_MODE_HIGH = 3; /*!< High TX power mode */
mbedAustin 34:5876fbb1aa62 61 static const unsigned NUM_POWER_MODES = 4; /*!< Number of Power Modes defined */
mbedAustin 23:05e9bb3b13af 62
mbedAustin 23:05e9bb3b13af 63 static const int ADVERTISING_INTERVAL_MSEC = 1000; // Advertising interval for config service.
mbedAustin 23:05e9bb3b13af 64 static const int SERVICE_DATA_MAX = 31; // Maximum size of service data in ADV packets
mbedAustin 23:05e9bb3b13af 65
mbedAustin 23:05e9bb3b13af 66 typedef uint8_t Lock_t[16]; /* 128 bits */
mbedAustin 23:05e9bb3b13af 67 typedef int8_t PowerLevels_t[NUM_POWER_MODES];
mbedAustin 23:05e9bb3b13af 68
mbedAustin 23:05e9bb3b13af 69 // There are currently 3 subframes defined, URI, UID, and TLM
mbedAustin 23:05e9bb3b13af 70 #define EDDYSTONE_MAX_FRAMETYPE 3
mbedAustin 23:05e9bb3b13af 71 void (*frames[EDDYSTONE_MAX_FRAMETYPE])(uint8_t *, uint32_t);
mbedAustin 23:05e9bb3b13af 72 uint8_t frameIndex;
mbedAustin 23:05e9bb3b13af 73 static const int URI_DATA_MAX = 18;
mbedAustin 23:05e9bb3b13af 74 typedef uint8_t UriData_t[URI_DATA_MAX];
mbedAustin 23:05e9bb3b13af 75
mbedAustin 23:05e9bb3b13af 76 // UID Frame Type subfields
mbedAustin 23:05e9bb3b13af 77 static const int UID_NAMESPACEID_SIZE = 10;
mbedAustin 34:5876fbb1aa62 78 typedef size_t UIDNamespaceID_t[UID_NAMESPACEID_SIZE];
mbedAustin 23:05e9bb3b13af 79 static const int UID_INSTANCEID_SIZE = 6;
mbedAustin 34:5876fbb1aa62 80 typedef size_t UIDInstanceID_t[UID_INSTANCEID_SIZE];
mbedAustin 23:05e9bb3b13af 81
mbedAustin 23:05e9bb3b13af 82 // Eddystone Frame Type ID
mbedAustin 23:05e9bb3b13af 83 static const uint8_t FRAME_TYPE_UID = 0x00;
mbedAustin 23:05e9bb3b13af 84 static const uint8_t FRAME_TYPE_URL = 0x10;
mbedAustin 23:05e9bb3b13af 85 static const uint8_t FRAME_TYPE_TLM = 0x20;
mbedAustin 23:05e9bb3b13af 86
mbedAustin 23:05e9bb3b13af 87 static const uint8_t FRAME_SIZE_TLM = 14; // TLM frame is a constant 14Bytes
mbedAustin 23:05e9bb3b13af 88 static const uint8_t FRAME_SIZE_UID = 20; // includes RFU bytes
mbedAustin 23:05e9bb3b13af 89
mbedAustin 23:05e9bb3b13af 90 struct Params_t {
mbedAustin 34:5876fbb1aa62 91 uint8_t lockedState;
mbedAustin 23:05e9bb3b13af 92 Lock_t lock;
mbedAustin 34:5876fbb1aa62 93 uint8_t uriDataLength;
mbedAustin 23:05e9bb3b13af 94 UriData_t uriData;
mbedAustin 23:05e9bb3b13af 95 uint8_t flags;
mbedAustin 23:05e9bb3b13af 96 PowerLevels_t advPowerLevels; // Current value of AdvertisedPowerLevels
mbedAustin 23:05e9bb3b13af 97 uint8_t txPowerMode; // Firmware power levels used with setTxPower()
mbedAustin 23:05e9bb3b13af 98 uint16_t beaconPeriod;
mbedAustin 34:5876fbb1aa62 99 uint8_t tlmVersion; // version of TLM packet
mbedAustin 34:5876fbb1aa62 100 UIDNamespaceID_t uidNamespaceID; // UUID type, Namespace ID, 10B
mbedAustin 34:5876fbb1aa62 101 UIDInstanceID_t uidInstanceID; // UUID type, Instance ID, 6B
mbedAustin 23:05e9bb3b13af 102 };
mbedAustin 23:05e9bb3b13af 103
mbedAustin 23:05e9bb3b13af 104 /**
mbedAustin 23:05e9bb3b13af 105 * @param[ref] ble
mbedAustin 23:05e9bb3b13af 106 * BLEDevice object for the underlying controller.
mbedAustin 23:05e9bb3b13af 107 * @param[in/out] paramsIn
mbedAustin 23:05e9bb3b13af 108 * Reference to application-visible beacon state, loaded
mbedAustin 23:05e9bb3b13af 109 * from persistent storage at startup.
mbedAustin 23:05e9bb3b13af 110 * @paramsP[in] resetToDefaultsFlag
mbedAustin 23:05e9bb3b13af 111 * Applies to the state of the 'paramsIn' parameter.
mbedAustin 23:05e9bb3b13af 112 * If true, it indicates that paramsIn is potentially
mbedAustin 23:05e9bb3b13af 113 * un-initialized, and default values should be used
mbedAustin 23:05e9bb3b13af 114 * instead. Otherwise, paramsIn overrides the defaults.
mbedAustin 23:05e9bb3b13af 115 * @param[in] defaultAdvPowerLevelsIn
mbedAustin 23:05e9bb3b13af 116 * Default power-levels array; applies only if the resetToDefaultsFlag is true.
mbedAustin 34:5876fbb1aa62 117 * @param[in] defaultUriDataIn
mbedAustin 34:5876fbb1aa62 118 * Default un-encoded URI; optional parameter, applies only if the resetToDefaultsFlag is true
mbedAustin 34:5876fbb1aa62 119 * @param[in] defaultUIDNamespaceIDIn
mbedAustin 34:5876fbb1aa62 120 * Default 10Byte UID Namespace ID; optional parameter, applies only if the resetToDefaultsFlag is true
mbedAustin 34:5876fbb1aa62 121 * @param[in] defaultUIDInstanceIDIn
mbedAustin 34:5876fbb1aa62 122 * Default 6byte UID Instance ID; optional parameter, applies only if the resetToDefaultsFlag is true
mbedAustin 34:5876fbb1aa62 123 * @param[in] defaultTLMVersionIn
mbedAustin 34:5876fbb1aa62 124 * Default TLM version; defaults to 0, applies only if the resetToDefaultsFlag is true
mbedAustin 23:05e9bb3b13af 125 */
mbedAustin 23:05e9bb3b13af 126 EddystoneConfigService(BLEDevice &bleIn,
mbedAustin 23:05e9bb3b13af 127 Params_t &paramsIn,
mbedAustin 23:05e9bb3b13af 128 bool resetToDefaultsFlag,
mbedAustin 34:5876fbb1aa62 129 PowerLevels_t &defaultAdvPowerLevelsIn,
mbedAustin 34:5876fbb1aa62 130 const char *defaultURIDataIn = NULL,
mbedAustin 34:5876fbb1aa62 131 UIDNamespaceID_t *defaultUIDNamespaceIDIn = NULL,
mbedAustin 34:5876fbb1aa62 132 UIDInstanceID_t *defaultUIDInstanceIDIn = NULL,
mbedAustin 34:5876fbb1aa62 133 uint8_t defaultTLMVersionIn = 0) :
mbedAustin 23:05e9bb3b13af 134 ble(bleIn),
mbedAustin 31:11e7a505a4be 135 params(paramsIn), // Initialize URL Data
mbedAustin 23:05e9bb3b13af 136 defaultUriDataLength(),
mbedAustin 23:05e9bb3b13af 137 defaultUriData(),
mbedAustin 34:5876fbb1aa62 138 defaultUidNamespaceID(), // Initialize UID Data
mbedAustin 34:5876fbb1aa62 139 defaultUidInstanceID(),
mbedAustin 31:11e7a505a4be 140 defaultUrlPower(params.advPowerLevels[params.txPowerMode]),
mbedAustin 31:11e7a505a4be 141 defaultUidPower(params.advPowerLevels[params.txPowerMode]),
mbedAustin 31:11e7a505a4be 142 uidIsSet(true),
mbedAustin 31:11e7a505a4be 143 urlIsSet(true),
mbedAustin 23:05e9bb3b13af 144 defaultAdvPowerLevels(defaultAdvPowerLevelsIn),
mbedAustin 23:05e9bb3b13af 145 initSucceeded(false),
mbedAustin 23:05e9bb3b13af 146 resetFlag(),
mbedAustin 34:5876fbb1aa62 147 lockedStateChar(UUID_LOCK_STATE_CHAR, &params.lockedState),
mbedAustin 34:5876fbb1aa62 148 TlmVersion(defaultTLMVersionIn), // Initialize TLM Data
mbedAustin 31:11e7a505a4be 149 TlmBatteryVoltage(0),
mbedAustin 31:11e7a505a4be 150 TlmBeaconTemp(0),
mbedAustin 31:11e7a505a4be 151 TlmPduCount(0),
mbedAustin 31:11e7a505a4be 152 TlmTimeSinceBoot(0),
mbedAustin 23:05e9bb3b13af 153 lockChar(UUID_LOCK_CHAR, &params.lock),
mbedAustin 23:05e9bb3b13af 154 uriDataChar(UUID_URI_DATA_CHAR, params.uriData, 0, URI_DATA_MAX,
mbedAustin 23:05e9bb3b13af 155 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE),
mbedAustin 23:05e9bb3b13af 156 unlockChar(UUID_UNLOCK_CHAR, &params.lock),
mbedAustin 23:05e9bb3b13af 157 flagsChar(UUID_FLAGS_CHAR, &params.flags),
mbedAustin 23:05e9bb3b13af 158 advPowerLevelsChar(UUID_ADV_POWER_LEVELS_CHAR, &params.advPowerLevels),
mbedAustin 23:05e9bb3b13af 159 txPowerModeChar(UUID_TX_POWER_MODE_CHAR, &params.txPowerMode),
mbedAustin 23:05e9bb3b13af 160 beaconPeriodChar(UUID_BEACON_PERIOD_CHAR, &params.beaconPeriod),
mbedAustin 31:11e7a505a4be 161 resetChar(UUID_RESET_CHAR, &resetFlag)
mbedAustin 31:11e7a505a4be 162 {
mbedAustin 31:11e7a505a4be 163 //Set UID frame
mbedAustin 34:5876fbb1aa62 164 memcpy(defaultUidNamespaceID,defaultUIDNamespaceIDIn,UID_NAMESPACEID_SIZE);
mbedAustin 34:5876fbb1aa62 165 memcpy(defaultUidInstanceID,defaultUIDInstanceIDIn,UID_INSTANCEID_SIZE);
mbedAustin 31:11e7a505a4be 166
mbedAustin 31:11e7a505a4be 167 // Set URL Frame
mbedAustin 23:05e9bb3b13af 168 encodeURI(defaultURIDataIn, defaultUriData, defaultUriDataLength); // encode URL to URL Formatting
mbedAustin 23:05e9bb3b13af 169 if (defaultUriDataLength > URI_DATA_MAX) {
mbedAustin 23:05e9bb3b13af 170 return;
mbedAustin 23:05e9bb3b13af 171 }
mbedAustin 23:05e9bb3b13af 172
mbedAustin 23:05e9bb3b13af 173 if (!resetToDefaultsFlag && (params.uriDataLength > URI_DATA_MAX)) {
mbedAustin 23:05e9bb3b13af 174 resetToDefaultsFlag = true;
mbedAustin 23:05e9bb3b13af 175 }
mbedAustin 23:05e9bb3b13af 176 if (resetToDefaultsFlag) {
mbedAustin 23:05e9bb3b13af 177 resetToDefaults();
mbedAustin 23:05e9bb3b13af 178 } else {
mbedAustin 23:05e9bb3b13af 179 updateCharacteristicValues();
mbedAustin 23:05e9bb3b13af 180 }
mbedAustin 23:05e9bb3b13af 181
mbedAustin 23:05e9bb3b13af 182 lockedState = isLocked();
mbedAustin 23:05e9bb3b13af 183
mbedAustin 23:05e9bb3b13af 184 lockChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::lockAuthorizationCallback);
mbedAustin 23:05e9bb3b13af 185 unlockChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::unlockAuthorizationCallback);
mbedAustin 23:05e9bb3b13af 186 uriDataChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::uriDataWriteAuthorizationCallback);
mbedAustin 23:05e9bb3b13af 187 flagsChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::basicAuthorizationCallback<uint8_t>);
mbedAustin 23:05e9bb3b13af 188 advPowerLevelsChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::basicAuthorizationCallback<PowerLevels_t>);
mbedAustin 23:05e9bb3b13af 189 txPowerModeChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::powerModeAuthorizationCallback);
mbedAustin 23:05e9bb3b13af 190 beaconPeriodChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::basicAuthorizationCallback<uint16_t>);
mbedAustin 23:05e9bb3b13af 191 resetChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::basicAuthorizationCallback<uint8_t>);
mbedAustin 23:05e9bb3b13af 192
mbedAustin 23:05e9bb3b13af 193 static GattCharacteristic *charTable[] = {
mbedAustin 23:05e9bb3b13af 194 &lockedStateChar, &lockChar, &unlockChar, &uriDataChar,
mbedAustin 23:05e9bb3b13af 195 &flagsChar, &advPowerLevelsChar, &txPowerModeChar, &beaconPeriodChar, &resetChar
mbedAustin 23:05e9bb3b13af 196 };
mbedAustin 23:05e9bb3b13af 197
mbedAustin 23:05e9bb3b13af 198 GattService configService(UUID_URI_BEACON_SERVICE, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
mbedAustin 23:05e9bb3b13af 199
mbedAustin 23:05e9bb3b13af 200 ble.addService(configService);
mbedAustin 23:05e9bb3b13af 201 ble.onDataWritten(this, &EddystoneConfigService::onDataWrittenCallback);
mbedAustin 23:05e9bb3b13af 202
mbedAustin 23:05e9bb3b13af 203 setupEddystoneConfigAdvertisements(); /* Setup advertising for the configService. */
mbedAustin 23:05e9bb3b13af 204
mbedAustin 23:05e9bb3b13af 205 initSucceeded = true;
mbedAustin 23:05e9bb3b13af 206 }
mbedAustin 23:05e9bb3b13af 207
mbedAustin 23:05e9bb3b13af 208 bool configuredSuccessfully(void) const {
mbedAustin 23:05e9bb3b13af 209 return initSucceeded;
mbedAustin 23:05e9bb3b13af 210 }
mbedAustin 23:05e9bb3b13af 211
mbedAustin 23:05e9bb3b13af 212 /* Start out by advertising the configService for a limited time after
mbedAustin 23:05e9bb3b13af 213 * startup; and switch to the normal non-connectible beacon functionality
mbedAustin 23:05e9bb3b13af 214 * afterwards. */
mbedAustin 23:05e9bb3b13af 215 void setupEddystoneConfigAdvertisements() {
mbedAustin 23:05e9bb3b13af 216 const char DEVICE_NAME[] = "eddystone Config";
mbedAustin 23:05e9bb3b13af 217
mbedAustin 23:05e9bb3b13af 218 ble.clearAdvertisingPayload();
mbedAustin 23:05e9bb3b13af 219
mbedAustin 23:05e9bb3b13af 220 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
mbedAustin 23:05e9bb3b13af 221
mbedAustin 23:05e9bb3b13af 222 // UUID is in different order in the ADV frame (!)
mbedAustin 23:05e9bb3b13af 223 uint8_t reversedServiceUUID[sizeof(UUID_URI_BEACON_SERVICE)];
mbedAustin 23:05e9bb3b13af 224 for (unsigned int i = 0; i < sizeof(UUID_URI_BEACON_SERVICE); i++) {
mbedAustin 23:05e9bb3b13af 225 reversedServiceUUID[i] = UUID_URI_BEACON_SERVICE[sizeof(UUID_URI_BEACON_SERVICE) - i - 1];
mbedAustin 23:05e9bb3b13af 226 }
mbedAustin 23:05e9bb3b13af 227 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS, reversedServiceUUID, sizeof(reversedServiceUUID));
mbedAustin 23:05e9bb3b13af 228 ble.accumulateAdvertisingPayload(GapAdvertisingData::GENERIC_TAG);
mbedAustin 23:05e9bb3b13af 229 ble.accumulateScanResponse(GapAdvertisingData::COMPLETE_LOCAL_NAME, reinterpret_cast<const uint8_t *>(&DEVICE_NAME), sizeof(DEVICE_NAME));
mbedAustin 23:05e9bb3b13af 230 ble.accumulateScanResponse(
mbedAustin 23:05e9bb3b13af 231 GapAdvertisingData::TX_POWER_LEVEL,
mbedAustin 23:05e9bb3b13af 232 reinterpret_cast<uint8_t *>(&defaultAdvPowerLevels[EddystoneConfigService::TX_POWER_MODE_LOW]),
mbedAustin 23:05e9bb3b13af 233 sizeof(uint8_t));
mbedAustin 23:05e9bb3b13af 234
mbedAustin 23:05e9bb3b13af 235 ble.setTxPower(params.advPowerLevels[params.txPowerMode]);
mbedAustin 23:05e9bb3b13af 236 ble.setDeviceName(reinterpret_cast<const uint8_t *>(&DEVICE_NAME));
mbedAustin 23:05e9bb3b13af 237 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
mbedAustin 34:5876fbb1aa62 238 ble.setAdvertisingInterval(GapAdvertisingParams::MSEC_TO_ADVERTISEMENT_DURATION_UNITS(ADVERTISING_INTERVAL_MSEC));
mbedAustin 23:05e9bb3b13af 239 }
mbedAustin 23:05e9bb3b13af 240
mbedAustin 23:05e9bb3b13af 241 /*
mbedAustin 23:05e9bb3b13af 242 * Set Eddystone UID Frame information.
mbedAustin 23:05e9bb3b13af 243 * @param[in] power TX Power in dB measured at 0 meters from the device. Range of -100 to +20 dB.
mbedAustin 23:05e9bb3b13af 244 * @param namespaceID 10B namespace ID
mbedAustin 23:05e9bb3b13af 245 * @param instanceID 6B instance ID
mbedAustin 23:05e9bb3b13af 246 * @param RFU 2B of RFU, initialized to 0x0000 and not broadcast, included for future reference.
mbedAustin 23:05e9bb3b13af 247 *
mbedAustin 23:05e9bb3b13af 248 */
mbedAustin 23:05e9bb3b13af 249 void setUIDFrameData(int8_t power, UIDNamespaceID_t namespaceID, UIDInstanceID_t instanceID, uint16_t RFU = 0x0000) {
mbedAustin 23:05e9bb3b13af 250 if(power > 20) {
mbedAustin 23:05e9bb3b13af 251 power = 20;
mbedAustin 23:05e9bb3b13af 252 }
mbedAustin 23:05e9bb3b13af 253 if(power < -100) {
mbedAustin 23:05e9bb3b13af 254 power = -100;
mbedAustin 23:05e9bb3b13af 255 }
mbedAustin 23:05e9bb3b13af 256 defaultUidPower = power;
mbedAustin 23:05e9bb3b13af 257 memcpy(defaultUidNamespaceID, namespaceID, UID_NAMESPACEID_SIZE);
mbedAustin 23:05e9bb3b13af 258 memcpy(defaultUidInstanceID, instanceID, UID_INSTANCEID_SIZE);
mbedAustin 23:05e9bb3b13af 259 uidRFU = (uint16_t)RFU; // this is probably bad form, but it doesnt really matter yet.
mbedAustin 23:05e9bb3b13af 260 return;
mbedAustin 23:05e9bb3b13af 261 }
mbedAustin 23:05e9bb3b13af 262
mbedAustin 23:05e9bb3b13af 263 /*
mbedAustin 23:05e9bb3b13af 264 * Construct UID frame from private variables
mbedAustin 23:05e9bb3b13af 265 * @param[in/out] Data pointer to array to store constructed frame in
mbedAustin 23:05e9bb3b13af 266 * @param[in] maxSize number of bytes left in array, effectively how much emtpy space is available to write to
mbedAustin 23:05e9bb3b13af 267 * @return number of bytes used. negative number indicates error message.
mbedAustin 23:05e9bb3b13af 268 */
mbedAustin 23:05e9bb3b13af 269 int constructUIDFrame(uint8_t * Data, uint8_t maxSize) {
mbedAustin 23:05e9bb3b13af 270
mbedAustin 23:05e9bb3b13af 271 int index = 0;
mbedAustin 23:05e9bb3b13af 272 Data[index++] = FRAME_TYPE_UID; // 1B Type
mbedAustin 23:05e9bb3b13af 273 if(defaultUidPower > 20) {
mbedAustin 23:05e9bb3b13af 274 defaultUidPower = 20; // enforce range of vaild values.
mbedAustin 23:05e9bb3b13af 275 }
mbedAustin 23:05e9bb3b13af 276 if(defaultUidPower < -100) {
mbedAustin 23:05e9bb3b13af 277 defaultUidPower = -100;
mbedAustin 23:05e9bb3b13af 278 }
mbedAustin 23:05e9bb3b13af 279 Data[index++] = defaultUidPower; // 1B Power @ 0meter
mbedAustin 23:05e9bb3b13af 280 for(int x = 0; x < UID_NAMESPACEID_SIZE; x++) { // 10B Namespce ID
mbedAustin 23:05e9bb3b13af 281 Data[index++] = defaultUidNamespaceID[x];
mbedAustin 23:05e9bb3b13af 282 }
mbedAustin 23:05e9bb3b13af 283 for(int x = 0; x< UID_INSTANCEID_SIZE; x++) { // 6B Instance ID
mbedAustin 23:05e9bb3b13af 284 Data[index++] = defaultUidInstanceID[x];
mbedAustin 23:05e9bb3b13af 285 }
mbedAustin 23:05e9bb3b13af 286 if(0 != uidRFU) { // 2B RFU, include if non-zero, otherwise ignore
mbedAustin 23:05e9bb3b13af 287 Data[index++] = (uint8_t)(uidRFU >> 0);
mbedAustin 23:05e9bb3b13af 288 Data[index++] = (uint8_t)(uidRFU >> 8);
mbedAustin 23:05e9bb3b13af 289 }
mbedAustin 23:05e9bb3b13af 290 DBG("construcUIDFrame %d, %d",maxSize,index);
mbedAustin 23:05e9bb3b13af 291 return index;
mbedAustin 23:05e9bb3b13af 292 }
mbedAustin 23:05e9bb3b13af 293
mbedAustin 23:05e9bb3b13af 294 /*
mbedAustin 23:05e9bb3b13af 295 * Set Eddystone URL Frame information.
mbedAustin 23:05e9bb3b13af 296 * @param[in] power TX Power in dB measured at 0 meters from the device.
mbedAustin 23:05e9bb3b13af 297 * @param url URL to encode
mbedAustin 23:05e9bb3b13af 298 * @return false on success, true on failure.
mbedAustin 23:05e9bb3b13af 299 */
mbedAustin 23:05e9bb3b13af 300 bool setURLFrameData(int8_t power, const char * url) {
mbedAustin 23:05e9bb3b13af 301 defaultUrlPower = power;
mbedAustin 33:8c65879e7d52 302 encodeURI(url, params.uriData, params.uriDataLength); // encode URL to URL Formatting
mbedAustin 33:8c65879e7d52 303 if (params.uriDataLength > URI_DATA_MAX) {
mbedAustin 23:05e9bb3b13af 304 return true; // error, URL is too big
mbedAustin 23:05e9bb3b13af 305 }
mbedAustin 23:05e9bb3b13af 306 return false;
mbedAustin 23:05e9bb3b13af 307 }
mbedAustin 23:05e9bb3b13af 308
mbedAustin 23:05e9bb3b13af 309 /*
mbedAustin 23:05e9bb3b13af 310 * Construct URL frame from private variables
mbedAustin 23:05e9bb3b13af 311 * @param[in/out] Data pointer to array to store constructed frame in
mbedAustin 23:05e9bb3b13af 312 * @param[in] maxSize number of bytes left in array, effectively how much emtpy space is available to write to
mbedAustin 23:05e9bb3b13af 313 * @return number of bytes used. negative number indicates error message.
mbedAustin 23:05e9bb3b13af 314 */
mbedAustin 23:05e9bb3b13af 315 int constructURLFrame(uint8_t * Data, uint8_t maxSize) {
mbedAustin 23:05e9bb3b13af 316 int index = 0;
mbedAustin 23:05e9bb3b13af 317 Data[index++] = FRAME_TYPE_URL; // 1B Type
mbedAustin 25:e20bed9e466f 318 Data[index++] = defaultUrlPower; // 1B TX Power
mbedAustin 33:8c65879e7d52 319 for(int x = 0; x < params.uriDataLength; x++) { // 18B of URL Prefix + encoded URL
mbedAustin 33:8c65879e7d52 320 Data[index++] = params.uriData[x];
mbedAustin 23:05e9bb3b13af 321 }
mbedAustin 23:05e9bb3b13af 322 DBG("constructURLFrame: %d, %d",maxSize,index);
mbedAustin 23:05e9bb3b13af 323 return index;
mbedAustin 23:05e9bb3b13af 324 }
mbedAustin 23:05e9bb3b13af 325
mbedAustin 23:05e9bb3b13af 326 /*
mbedAustin 23:05e9bb3b13af 327 * Set Eddystone TLM Frame information.
mbedAustin 23:05e9bb3b13af 328 * @param[in] Version of the TLM beacon data format
mbedAustin 23:05e9bb3b13af 329 * @param batteryVoltage in milivolts
mbedAustin 23:05e9bb3b13af 330 * @param beaconTemp in 8.8 floating point notation
mbedAustin 23:05e9bb3b13af 331 *
mbedAustin 23:05e9bb3b13af 332 */
mbedAustin 23:05e9bb3b13af 333 void setTLMFrameData(uint8_t version, uint16_t batteryVoltage, uint16_t beaconTemp, uint32_t pduCount = 0, uint32_t timeSinceBoot = 0) {
mbedAustin 23:05e9bb3b13af 334 TlmVersion = version;
mbedAustin 23:05e9bb3b13af 335 TlmBatteryVoltage = batteryVoltage;
mbedAustin 23:05e9bb3b13af 336 TlmBeaconTemp = beaconTemp;
mbedAustin 23:05e9bb3b13af 337 TlmPduCount = pduCount; // reset
mbedAustin 23:05e9bb3b13af 338 TlmTimeSinceBoot = timeSinceBoot; // reset
mbedAustin 23:05e9bb3b13af 339 return;
mbedAustin 23:05e9bb3b13af 340 }
mbedAustin 23:05e9bb3b13af 341
mbedAustin 23:05e9bb3b13af 342 /*
mbedAustin 23:05e9bb3b13af 343 * Construct TLM frame from private variables
mbedAustin 23:05e9bb3b13af 344 * @param[in/out] Data pointer to array to store constructed frame in
mbedAustin 23:05e9bb3b13af 345 * @param[in] maxSize number of bytes left in array, effectively how much emtpy space is available to write to
mbedAustin 23:05e9bb3b13af 346 * @return number of bytes used. negative number indicates error message.
mbedAustin 23:05e9bb3b13af 347 */
mbedAustin 23:05e9bb3b13af 348 int constructTLMFrame(uint8_t * Data, uint8_t maxSize) {
mbedAustin 23:05e9bb3b13af 349 int index = 0;
mbedAustin 23:05e9bb3b13af 350 Data[index++] = FRAME_TYPE_TLM; // Eddystone frame type = Telemetry
mbedAustin 23:05e9bb3b13af 351 Data[index++] = TlmVersion; // TLM Version Number
mbedAustin 23:05e9bb3b13af 352 Data[index++] = (uint8_t)(TlmBatteryVoltage>>8); // Battery Voltage[0]
mbedAustin 23:05e9bb3b13af 353 Data[index++] = (uint8_t)(TlmBatteryVoltage>>0); // Battery Voltage[1]
mbedAustin 23:05e9bb3b13af 354 Data[index++] = (uint8_t)(TlmBeaconTemp>>8); // Beacon Temp[0]
mbedAustin 23:05e9bb3b13af 355 Data[index++] = (uint8_t)(TlmBeaconTemp>>0); // Beacon Temp[1]
mbedAustin 23:05e9bb3b13af 356 Data[index++] = (uint8_t)(TlmPduCount>>24); // PDU Count [0]
mbedAustin 23:05e9bb3b13af 357 Data[index++] = (uint8_t)(TlmPduCount>>16); // PDU Count [1]
mbedAustin 23:05e9bb3b13af 358 Data[index++] = (uint8_t)(TlmPduCount>>8); // PDU Count [2]
mbedAustin 23:05e9bb3b13af 359 Data[index++] = (uint8_t)(TlmPduCount>>0); // PDU Count [3]
mbedAustin 23:05e9bb3b13af 360 Data[index++] = (uint8_t)(TlmTimeSinceBoot>>24); // Time Since Boot [0]
mbedAustin 23:05e9bb3b13af 361 Data[index++] = (uint8_t)(TlmTimeSinceBoot>>16); // Time Since Boot [1]
mbedAustin 23:05e9bb3b13af 362 Data[index++] = (uint8_t)(TlmTimeSinceBoot>>8); // Time Since Boot [2]
mbedAustin 23:05e9bb3b13af 363 Data[index++] = (uint8_t)(TlmTimeSinceBoot>>0); // Time Since Boot [3]
mbedAustin 23:05e9bb3b13af 364 DBG("constructURLFrame: %d, %d",maxSize,index);
mbedAustin 23:05e9bb3b13af 365 return index;
mbedAustin 23:05e9bb3b13af 366 }
mbedAustin 23:05e9bb3b13af 367
mbedAustin 23:05e9bb3b13af 368 /*
mbedAustin 23:05e9bb3b13af 369 * Update the TLM frame battery voltage value
mbedAustin 23:05e9bb3b13af 370 * @param[in] voltagemv Voltage to update the TLM field battery voltage with (in mV)
mbedAustin 23:05e9bb3b13af 371 * @return nothing
mbedAustin 23:05e9bb3b13af 372 */
mbedAustin 23:05e9bb3b13af 373 void updateTlmBatteryVoltage(uint16_t voltagemv) {
mbedAustin 23:05e9bb3b13af 374 TlmBatteryVoltage = voltagemv;
mbedAustin 23:05e9bb3b13af 375 return;
mbedAustin 23:05e9bb3b13af 376 }
mbedAustin 23:05e9bb3b13af 377
mbedAustin 23:05e9bb3b13af 378 /*
mbedAustin 23:05e9bb3b13af 379 * Update the TLM frame beacon temperature
mbedAustin 23:05e9bb3b13af 380 * @param[in] temp Temperature of beacon (in 8.8fpn)
mbedAustin 23:05e9bb3b13af 381 * @return nothing
mbedAustin 23:05e9bb3b13af 382 */
mbedAustin 23:05e9bb3b13af 383 void updateTlmBeaconTemp(uint16_t temp) {
mbedAustin 23:05e9bb3b13af 384 TlmBeaconTemp = temp;
mbedAustin 23:05e9bb3b13af 385 return;
mbedAustin 23:05e9bb3b13af 386 }
mbedAustin 23:05e9bb3b13af 387
mbedAustin 23:05e9bb3b13af 388 /*
mbedAustin 23:05e9bb3b13af 389 * Update the TLM frame PDU Count field
mbedAustin 23:05e9bb3b13af 390 * @param[in] pduCount Number of Advertisiting frames sent since powerup
mbedAustin 23:05e9bb3b13af 391 * @return nothing
mbedAustin 23:05e9bb3b13af 392 */
mbedAustin 23:05e9bb3b13af 393 void updateTlmPduCount(uint32_t pduCount) {
mbedAustin 23:05e9bb3b13af 394 TlmPduCount = pduCount;
mbedAustin 23:05e9bb3b13af 395 return;
mbedAustin 23:05e9bb3b13af 396 }
mbedAustin 23:05e9bb3b13af 397
mbedAustin 23:05e9bb3b13af 398 /*
mbedAustin 23:05e9bb3b13af 399 * Update the TLM frame Time since boot in 0.1s incriments
mbedAustin 23:05e9bb3b13af 400 * @param[in] timeSinceBoot Time since boot in 0.1s incriments
mbedAustin 23:05e9bb3b13af 401 * @return nothing
mbedAustin 23:05e9bb3b13af 402 */
mbedAustin 23:05e9bb3b13af 403 void updateTlmTimeSinceBoot(uint32_t timeSinceBoot) {
mbedAustin 23:05e9bb3b13af 404 TlmTimeSinceBoot = timeSinceBoot;
mbedAustin 23:05e9bb3b13af 405 return;
mbedAustin 23:05e9bb3b13af 406 }
mbedAustin 23:05e9bb3b13af 407
mbedAustin 23:05e9bb3b13af 408 /*
mbedAustin 23:05e9bb3b13af 409 * callback function, called every 0.1s, incriments the TimeSinceBoot field in the TLM frame
mbedAustin 23:05e9bb3b13af 410 * @return nothing
mbedAustin 23:05e9bb3b13af 411 */
mbedAustin 23:05e9bb3b13af 412 void tsbCallback(void) {
mbedAustin 23:05e9bb3b13af 413 TlmTimeSinceBoot++;
mbedAustin 23:05e9bb3b13af 414 }
mbedAustin 23:05e9bb3b13af 415
mbedAustin 23:05e9bb3b13af 416 /*
mbedAustin 23:05e9bb3b13af 417 * Update advertising data
mbedAustin 23:05e9bb3b13af 418 * @return true on success, false on failure
mbedAustin 23:05e9bb3b13af 419 */
mbedAustin 23:05e9bb3b13af 420 bool updateAdvPacket(uint8_t serviceData[], unsigned serviceDataLen) {
mbedAustin 23:05e9bb3b13af 421 // Fields from the Service
mbedAustin 23:05e9bb3b13af 422 DBG("Updating AdvFrame: %d", serviceDataLen);
mbedAustin 33:8c65879e7d52 423 INFO("\r\n");
mbedAustin 33:8c65879e7d52 424 for(int x = 0; x<serviceDataLen; x++) {
mbedAustin 33:8c65879e7d52 425 INFO("%2.2x:",serviceData[x]);
mbedAustin 33:8c65879e7d52 426 }
mbedAustin 33:8c65879e7d52 427 INFO("\r\n");
mbedAustin 23:05e9bb3b13af 428 ble.clearAdvertisingPayload();
mbedAustin 23:05e9bb3b13af 429 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
mbedAustin 23:05e9bb3b13af 430 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, BEACON_EDDYSTONE, sizeof(BEACON_EDDYSTONE));
mbedAustin 23:05e9bb3b13af 431 ble.accumulateAdvertisingPayload(GapAdvertisingData::SERVICE_DATA, serviceData, serviceDataLen);
mbedAustin 23:05e9bb3b13af 432
mbedAustin 23:05e9bb3b13af 433 return true;
mbedAustin 23:05e9bb3b13af 434 }
mbedAustin 23:05e9bb3b13af 435
mbedAustin 23:05e9bb3b13af 436 /*
mbedAustin 23:05e9bb3b13af 437 * State machine for switching out frames.
mbedAustin 23:05e9bb3b13af 438 * This function is called by the radioNotificationCallback when a frame needs to get swapped out.
mbedAustin 23:05e9bb3b13af 439 * This function exists because of time constraints in the radioNotificationCallback, so it is effectively
mbedAustin 23:05e9bb3b13af 440 * broken up into two functions.
mbedAustin 23:05e9bb3b13af 441 */
mbedAustin 23:05e9bb3b13af 442 void swapOutFrames(void) {
mbedAustin 23:05e9bb3b13af 443 uint8_t serviceData[SERVICE_DATA_MAX];
mbedAustin 23:05e9bb3b13af 444 unsigned serviceDataLen = 0;
mbedAustin 23:05e9bb3b13af 445 //hard code in the eddystone UUID
mbedAustin 23:05e9bb3b13af 446 serviceData[serviceDataLen++] = BEACON_EDDYSTONE[0];
mbedAustin 23:05e9bb3b13af 447 serviceData[serviceDataLen++] = BEACON_EDDYSTONE[1];
mbedAustin 23:05e9bb3b13af 448
mbedAustin 25:e20bed9e466f 449 // if certain frames are not enabled, then skip them. Worst case TLM is always enabled
mbedAustin 23:05e9bb3b13af 450 switch(frameIndex) {
mbedAustin 25:e20bed9e466f 451 case 1:
mbedAustin 25:e20bed9e466f 452 // URL Frame
mbedAustin 25:e20bed9e466f 453 if(urlIsSet) {
mbedAustin 25:e20bed9e466f 454 serviceDataLen += constructURLFrame(serviceData+serviceDataLen,20);
mbedAustin 25:e20bed9e466f 455 DBG("\t Swapping in URL Frame: len=%d ",serviceDataLen);
mbedAustin 25:e20bed9e466f 456 updateAdvPacket(serviceData,serviceDataLen);
mbedAustin 25:e20bed9e466f 457 switchFlag = false;
mbedAustin 25:e20bed9e466f 458 frameIndex++;
mbedAustin 25:e20bed9e466f 459 break;
mbedAustin 25:e20bed9e466f 460 }
mbedAustin 25:e20bed9e466f 461 case 2:
mbedAustin 25:e20bed9e466f 462 // UID Frame
mbedAustin 25:e20bed9e466f 463 if(uidIsSet) {
mbedAustin 25:e20bed9e466f 464 serviceDataLen += constructUIDFrame(serviceData+serviceDataLen,20);
mbedAustin 25:e20bed9e466f 465 DBG("\t Swapping in UID Frame: len=%d",serviceDataLen);
mbedAustin 25:e20bed9e466f 466 updateAdvPacket(serviceData,serviceDataLen);
mbedAustin 25:e20bed9e466f 467 switchFlag = false;
mbedAustin 25:e20bed9e466f 468 frameIndex++;
mbedAustin 25:e20bed9e466f 469 break;
mbedAustin 25:e20bed9e466f 470 }
mbedAustin 25:e20bed9e466f 471 default:
mbedAustin 25:e20bed9e466f 472 // TLM frame
mbedAustin 23:05e9bb3b13af 473 serviceDataLen += constructTLMFrame(serviceData+serviceDataLen,20);
mbedAustin 23:05e9bb3b13af 474 DBG("\t Swapping in TLM Frame: len=%d",serviceDataLen);
mbedAustin 23:05e9bb3b13af 475 updateAdvPacket(serviceData,serviceDataLen);
mbedAustin 23:05e9bb3b13af 476 frameIndex++;
mbedAustin 23:05e9bb3b13af 477 break;
mbedAustin 23:05e9bb3b13af 478 }
mbedAustin 23:05e9bb3b13af 479 }
mbedAustin 23:05e9bb3b13af 480
mbedAustin 23:05e9bb3b13af 481 /*
mbedAustin 23:05e9bb3b13af 482 * Callback from onRadioNotification(), used to update the PDUCounter and process next state.
mbedAustin 23:05e9bb3b13af 483 */
mbedAustin 25:e20bed9e466f 484 #define EDDYSTONE_SWAPFRAME_DELAYMS 1
mbedAustin 23:05e9bb3b13af 485 void radioNotificationCallback(bool radioActive) {
mbedAustin 23:05e9bb3b13af 486 //DBG("RadioNotificationCallback : %d, %d, %d, %d",radioActive,frameIndex,TlmPduCount,TlmTimeSinceBoot);
mbedAustin 23:05e9bb3b13af 487 // Update PDUCount
mbedAustin 23:05e9bb3b13af 488 TlmPduCount++;
mbedAustin 23:05e9bb3b13af 489 frameIndex = frameIndex % EDDYSTONE_MAX_FRAMETYPE;
mbedAustin 23:05e9bb3b13af 490
mbedAustin 23:05e9bb3b13af 491
mbedAustin 23:05e9bb3b13af 492 // True just before an frame is sent, fale just after a frame is sent
mbedAustin 23:05e9bb3b13af 493 if(radioActive) {
mbedAustin 23:05e9bb3b13af 494 // Do Nothing
mbedAustin 23:05e9bb3b13af 495 } else {
mbedAustin 23:05e9bb3b13af 496 // state machine to control which packet is being sent
mbedAustin 23:05e9bb3b13af 497 switch(frameIndex) {
mbedAustin 25:e20bed9e466f 498 case 0: // TLM Frame
mbedAustin 23:05e9bb3b13af 499 switchFrame.attach_us(this, &EddystoneConfigService::swapOutFrames, EDDYSTONE_SWAPFRAME_DELAYMS);
mbedAustin 23:05e9bb3b13af 500 switchFlag = true;
mbedAustin 23:05e9bb3b13af 501 break;
mbedAustin 25:e20bed9e466f 502 case 1: // URL Frame
mbedAustin 23:05e9bb3b13af 503 // switch out packets
mbedAustin 23:05e9bb3b13af 504 if(switchFlag) {
mbedAustin 23:05e9bb3b13af 505 switchFrame.attach_us(this, &EddystoneConfigService::swapOutFrames, EDDYSTONE_SWAPFRAME_DELAYMS);
mbedAustin 23:05e9bb3b13af 506 switchFlag = false;
mbedAustin 23:05e9bb3b13af 507 } else {
mbedAustin 33:8c65879e7d52 508 if((TlmPduCount % EDDYSTONE_NUM_URL_FRAMES) == 0) { // every 10 adv packets switch the frame
mbedAustin 23:05e9bb3b13af 509 switchFlag = true;
mbedAustin 23:05e9bb3b13af 510 }
mbedAustin 23:05e9bb3b13af 511 }
mbedAustin 23:05e9bb3b13af 512 break;
mbedAustin 25:e20bed9e466f 513 case 2: // UIDFrame
mbedAustin 23:05e9bb3b13af 514 // switch out packets
mbedAustin 25:e20bed9e466f 515 if(switchFlag ) {
mbedAustin 23:05e9bb3b13af 516 switchFrame.attach_us(this, &EddystoneConfigService::swapOutFrames, EDDYSTONE_SWAPFRAME_DELAYMS);
mbedAustin 23:05e9bb3b13af 517 switchFlag = false;
mbedAustin 23:05e9bb3b13af 518 } else {
mbedAustin 33:8c65879e7d52 519 if((TlmPduCount % EDDYSTONE_NUM_UID_FRAMES) == 0) { // every 10 adv packets switch the frame
mbedAustin 23:05e9bb3b13af 520 switchFlag = true;
mbedAustin 23:05e9bb3b13af 521 }
mbedAustin 23:05e9bb3b13af 522 }
mbedAustin 23:05e9bb3b13af 523 break;
mbedAustin 23:05e9bb3b13af 524 }
mbedAustin 23:05e9bb3b13af 525 }
mbedAustin 23:05e9bb3b13af 526
mbedAustin 23:05e9bb3b13af 527 return;
mbedAustin 23:05e9bb3b13af 528 }
mbedAustin 23:05e9bb3b13af 529
mbedAustin 25:e20bed9e466f 530 /*
mbedAustin 25:e20bed9e466f 531 * This function explicityly sets the parameters used by the Eddystone beacon.
mbedAustin 31:11e7a505a4be 532 * this function can be used in leu of the config service.
mbedAustin 25:e20bed9e466f 533 *
mbedAustin 25:e20bed9e466f 534 * @param bleIn ble object used to broadcast eddystone information
mbedAustin 25:e20bed9e466f 535 * @oaram beaconPeriodus is how often ble broadcasts are mde, in mili seconds
mbedAustin 25:e20bed9e466f 536 * @param txPowerLevel sets the broadcasting power level.
mbedAustin 25:e20bed9e466f 537 * @param uidNamespaceID 10Byte Namespace UUID
mbedAustin 25:e20bed9e466f 538 * @param uidInstanceID 6Byte Instance UUID
mbedAustin 25:e20bed9e466f 539 * @param url shortened URL to broadcast (pass in as a string)
mbedAustin 25:e20bed9e466f 540 * @param urlLen length of shortened url
mbedAustin 25:e20bed9e466f 541 * @param tlmVersion version of telemetry data field to use (default to 0x00)
mbedAustin 25:e20bed9e466f 542 *
mbedAustin 25:e20bed9e466f 543 */
mbedAustin 31:11e7a505a4be 544 void setupEddystoneAdvertisements( //BLEDevice &bleIn,
mbedAustin 25:e20bed9e466f 545 uint16_t beaconPeriodus,
mbedAustin 25:e20bed9e466f 546 uint8_t txPowerLevel,
mbedAustin 34:5876fbb1aa62 547 size_t * uidNamespaceID = NULL,
mbedAustin 34:5876fbb1aa62 548 size_t * uidInstanceID = NULL,
mbedAustin 25:e20bed9e466f 549 const char * url = NULL,
mbedAustin 25:e20bed9e466f 550 uint8_t urlLen = 0,
mbedAustin 31:11e7a505a4be 551 uint8_t tlmVersion = 0x00)
mbedAustin 25:e20bed9e466f 552 {
mbedAustin 31:11e7a505a4be 553 // ble = bleIn; // TODO, need to set the BLE variable to make this function standalone
mbedAustin 25:e20bed9e466f 554 uint8_t serviceData[SERVICE_DATA_MAX];
mbedAustin 25:e20bed9e466f 555 unsigned serviceDataLen = 0;
mbedAustin 25:e20bed9e466f 556 ERR("This function is not fully implemented yet, dont use it!!");
mbedAustin 25:e20bed9e466f 557 // Check optional frames, set their 'isSet' flags appropriately
mbedAustin 25:e20bed9e466f 558 if((uidNamespaceID != NULL) & (uidInstanceID != NULL)) {
mbedAustin 25:e20bed9e466f 559 uidIsSet = true;
mbedAustin 25:e20bed9e466f 560 setUIDFrameData(txPowerLevel,uidNamespaceID, uidInstanceID);
mbedAustin 25:e20bed9e466f 561 } else {
mbedAustin 25:e20bed9e466f 562 uidIsSet = false;
mbedAustin 25:e20bed9e466f 563 }
mbedAustin 25:e20bed9e466f 564 if(url != NULL) {
mbedAustin 25:e20bed9e466f 565 urlIsSet = true;
mbedAustin 25:e20bed9e466f 566 setURLFrameData(txPowerLevel,url);
mbedAustin 25:e20bed9e466f 567 } else {
mbedAustin 31:11e7a505a4be 568 urlIsSet = false;
mbedAustin 25:e20bed9e466f 569 }
mbedAustin 25:e20bed9e466f 570 // Default TLM frame to version 0x00, start all values at zero to be spec compliant.
mbedAustin 25:e20bed9e466f 571 setTLMFrameData(tlmVersion, 0x00,0x00);
mbedAustin 25:e20bed9e466f 572
mbedAustin 25:e20bed9e466f 573 // Initialize Frame transition
mbedAustin 25:e20bed9e466f 574 frameIndex = 0;
mbedAustin 25:e20bed9e466f 575 uidRFU = 0;
mbedAustin 25:e20bed9e466f 576 switchFlag = true;
mbedAustin 25:e20bed9e466f 577
mbedAustin 25:e20bed9e466f 578 /* Reinitialize the BLE stack. This will clear away the existing services and advertising state. */
mbedAustin 25:e20bed9e466f 579 ble.shutdown();
mbedAustin 25:e20bed9e466f 580 ble.init();
mbedAustin 25:e20bed9e466f 581 ble.setTxPower(txPowerLevel);
mbedAustin 25:e20bed9e466f 582 ble.setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED);
mbedAustin 25:e20bed9e466f 583 ble.setAdvertisingInterval(beaconPeriodus);
mbedAustin 25:e20bed9e466f 584
mbedAustin 25:e20bed9e466f 585 // Make double sure the PDUCount and TimeSinceBoot fields are set to zero at reset
mbedAustin 25:e20bed9e466f 586 updateTlmPduCount(0);
mbedAustin 25:e20bed9e466f 587 updateTlmTimeSinceBoot(0);
mbedAustin 25:e20bed9e466f 588
mbedAustin 25:e20bed9e466f 589 // Construct TLM Frame in initial advertising.
mbedAustin 25:e20bed9e466f 590 serviceData[serviceDataLen++] = BEACON_EDDYSTONE[0];
mbedAustin 25:e20bed9e466f 591 serviceData[serviceDataLen++] = BEACON_EDDYSTONE[1];
mbedAustin 25:e20bed9e466f 592 serviceDataLen += constructTLMFrame(serviceData+serviceDataLen,SERVICE_DATA_MAX);
mbedAustin 25:e20bed9e466f 593
mbedAustin 25:e20bed9e466f 594 updateAdvPacket(serviceData, serviceDataLen);
mbedAustin 25:e20bed9e466f 595 ble.gap().startAdvertising();
mbedAustin 25:e20bed9e466f 596 ble.gap().onRadioNotification(this,&EddystoneConfigService::radioNotificationCallback);
mbedAustin 25:e20bed9e466f 597 timeSinceBootTick.attach(this,&EddystoneConfigService::tsbCallback,0.1); // incriment the TimeSinceBoot ticker every 0.1s
mbedAustin 25:e20bed9e466f 598
mbedAustin 25:e20bed9e466f 599 }
mbedAustin 25:e20bed9e466f 600
mbedAustin 25:e20bed9e466f 601 /*
mbedAustin 25:e20bed9e466f 602 * This function actually impliments the Eddystone Beacon service. It can be called with the help of the wrapper function
mbedAustin 25:e20bed9e466f 603 * to load saved config params, or it can be called explicitly to reset the eddystone beacon to hardcoded values on each reset.
mbedAustin 25:e20bed9e466f 604 *
mbedAustin 25:e20bed9e466f 605 */
mbedAustin 23:05e9bb3b13af 606 void setupEddystoneAdvertisements() {
mbedAustin 23:05e9bb3b13af 607 DBG("Switching Config -> adv");
mbedAustin 23:05e9bb3b13af 608 uint8_t serviceData[SERVICE_DATA_MAX];
mbedAustin 23:05e9bb3b13af 609 unsigned serviceDataLen = 0;
mbedAustin 31:11e7a505a4be 610 unsigned beaconPeriod = params.beaconPeriod;
mbedAustin 32:985642364cf5 611
mbedAustin 32:985642364cf5 612 setUIDFrameData(params.txPowerMode,defaultUidNamespaceID, defaultUidInstanceID);
mbedAustin 32:985642364cf5 613 //setURLFrameData(params.txPowerMode,(char *)params.uriData);
mbedAustin 23:05e9bb3b13af 614
mbedAustin 23:05e9bb3b13af 615 // Initialize Frame transition
mbedAustin 25:e20bed9e466f 616 frameIndex = 0;
mbedAustin 23:05e9bb3b13af 617 uidRFU = 0;
mbedAustin 23:05e9bb3b13af 618 switchFlag = true;
mbedAustin 23:05e9bb3b13af 619
mbedAustin 23:05e9bb3b13af 620
mbedAustin 23:05e9bb3b13af 621 /* Reinitialize the BLE stack. This will clear away the existing services and advertising state. */
mbedAustin 23:05e9bb3b13af 622 ble.shutdown();
mbedAustin 23:05e9bb3b13af 623 ble.init();
mbedAustin 32:985642364cf5 624 ble.setTxPower(params.txPowerMode);
mbedAustin 23:05e9bb3b13af 625 ble.setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED);
mbedAustin 23:05e9bb3b13af 626 ble.setAdvertisingInterval(beaconPeriod);
mbedAustin 23:05e9bb3b13af 627 extern void saveURIBeaconConfigParams(const Params_t *paramsP); /* forward declaration; necessary to avoid a circular dependency. */
mbedAustin 23:05e9bb3b13af 628 saveURIBeaconConfigParams(&params);
mbedAustin 23:05e9bb3b13af 629
mbedAustin 32:985642364cf5 630 //setTLMFrameData(0x00,0x2222,0x3333,0x01,0x02); // Initialize TLM Data, for testing, remove for release
mbedAustin 23:05e9bb3b13af 631 updateTlmPduCount(0);
mbedAustin 23:05e9bb3b13af 632 updateTlmTimeSinceBoot(0);
mbedAustin 23:05e9bb3b13af 633
mbedAustin 23:05e9bb3b13af 634 // Construct TLM Frame in initial advertising.
mbedAustin 23:05e9bb3b13af 635 serviceData[serviceDataLen++] = BEACON_EDDYSTONE[0];
mbedAustin 23:05e9bb3b13af 636 serviceData[serviceDataLen++] = BEACON_EDDYSTONE[1];
mbedAustin 32:985642364cf5 637 serviceDataLen += constructTLMFrame(serviceData+serviceDataLen,SERVICE_DATA_MAX);
mbedAustin 23:05e9bb3b13af 638
mbedAustin 23:05e9bb3b13af 639 updateAdvPacket(serviceData, serviceDataLen);
mbedAustin 23:05e9bb3b13af 640 ble.gap().startAdvertising();
mbedAustin 23:05e9bb3b13af 641 ble.gap().onRadioNotification(this,&EddystoneConfigService::radioNotificationCallback);
mbedAustin 23:05e9bb3b13af 642 timeSinceBootTick.attach(this,&EddystoneConfigService::tsbCallback,0.1); // incriment the TimeSinceBoot ticker every 0.1s
mbedAustin 23:05e9bb3b13af 643 }
mbedAustin 23:05e9bb3b13af 644
mbedAustin 23:05e9bb3b13af 645 private:
mbedAustin 23:05e9bb3b13af 646 // True if the lock bits are non-zero
mbedAustin 23:05e9bb3b13af 647 bool isLocked() {
mbedAustin 23:05e9bb3b13af 648 Lock_t testLock;
mbedAustin 23:05e9bb3b13af 649 memset(testLock, 0, sizeof(Lock_t));
mbedAustin 23:05e9bb3b13af 650 return memcmp(params.lock, testLock, sizeof(Lock_t));
mbedAustin 23:05e9bb3b13af 651 }
mbedAustin 23:05e9bb3b13af 652
mbedAustin 23:05e9bb3b13af 653 /*
mbedAustin 23:05e9bb3b13af 654 * This callback is invoked when a GATT client attempts to modify any of the
mbedAustin 23:05e9bb3b13af 655 * characteristics of this service. Attempts to do so are also applied to
mbedAustin 23:05e9bb3b13af 656 * the internal state of this service object.
mbedAustin 23:05e9bb3b13af 657 */
mbedAustin 23:05e9bb3b13af 658 void onDataWrittenCallback(const GattWriteCallbackParams *writeParams) {
mbedAustin 23:05e9bb3b13af 659 uint16_t handle = writeParams->handle;
mbedAustin 23:05e9bb3b13af 660
mbedAustin 23:05e9bb3b13af 661 if (handle == lockChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 662 // Validated earlier
mbedAustin 23:05e9bb3b13af 663 memcpy(params.lock, writeParams->data, sizeof(Lock_t));
mbedAustin 23:05e9bb3b13af 664 // use isLocked() in case bits are being set to all 0's
mbedAustin 34:5876fbb1aa62 665 params.lockedState = true;
mbedAustin 23:05e9bb3b13af 666 } else if (handle == unlockChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 667 // Validated earlier
mbedAustin 23:05e9bb3b13af 668 memset(params.lock, 0, sizeof(Lock_t));
mbedAustin 34:5876fbb1aa62 669 params.lockedState = false;
mbedAustin 23:05e9bb3b13af 670 } else if (handle == uriDataChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 671 params.uriDataLength = writeParams->len;
mbedAustin 23:05e9bb3b13af 672 memcpy(params.uriData, writeParams->data, params.uriDataLength);
mbedAustin 34:5876fbb1aa62 673 memcpy(defaultUriData, writeParams->data, params.uriDataLength);
mbedAustin 34:5876fbb1aa62 674 defaultUriDataLength = params.uriDataLength;
mbedAustin 34:5876fbb1aa62 675 INFO("URI = %s, URILen = %d", writeParams->data, writeParams->len);
mbedAustin 23:05e9bb3b13af 676 } else if (handle == flagsChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 677 params.flags = *(writeParams->data);
mbedAustin 34:5876fbb1aa62 678 INFO("flagsChar = 0x%x",params.flags);
mbedAustin 23:05e9bb3b13af 679 } else if (handle == advPowerLevelsChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 680 memcpy(params.advPowerLevels, writeParams->data, sizeof(PowerLevels_t));
mbedAustin 34:5876fbb1aa62 681 INFO("PowerLevelsChar = %4x",writeParams->data);
mbedAustin 23:05e9bb3b13af 682 } else if (handle == txPowerModeChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 683 params.txPowerMode = *(writeParams->data);
mbedAustin 34:5876fbb1aa62 684 INFO("TxPowerModeChar = %d",params.txPowerMode);
mbedAustin 23:05e9bb3b13af 685 } else if (handle == beaconPeriodChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 686 params.beaconPeriod = *((uint16_t *)(writeParams->data));
mbedAustin 23:05e9bb3b13af 687
mbedAustin 23:05e9bb3b13af 688 /* Re-map beaconPeriod to within permissible bounds if necessary. */
mbedAustin 23:05e9bb3b13af 689 if (params.beaconPeriod != 0) {
mbedAustin 23:05e9bb3b13af 690 bool paramsUpdated = false;
mbedAustin 23:05e9bb3b13af 691 if (params.beaconPeriod < ble.getMinAdvertisingInterval()) {
mbedAustin 23:05e9bb3b13af 692 params.beaconPeriod = ble.getMinAdvertisingInterval();
mbedAustin 23:05e9bb3b13af 693 paramsUpdated = true;
mbedAustin 23:05e9bb3b13af 694 } else if (params.beaconPeriod > ble.getMaxAdvertisingInterval()) {
mbedAustin 23:05e9bb3b13af 695 params.beaconPeriod = ble.getMaxAdvertisingInterval();
mbedAustin 23:05e9bb3b13af 696 paramsUpdated = true;
mbedAustin 23:05e9bb3b13af 697 }
mbedAustin 23:05e9bb3b13af 698 if (paramsUpdated) {
mbedAustin 23:05e9bb3b13af 699 ble.updateCharacteristicValue(beaconPeriodChar.getValueHandle(), reinterpret_cast<uint8_t *>(&params.beaconPeriod), sizeof(uint16_t));
mbedAustin 23:05e9bb3b13af 700 }
mbedAustin 23:05e9bb3b13af 701 }
mbedAustin 23:05e9bb3b13af 702 } else if (handle == resetChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 703 resetToDefaults();
mbedAustin 23:05e9bb3b13af 704 }
mbedAustin 23:05e9bb3b13af 705 }
mbedAustin 23:05e9bb3b13af 706
mbedAustin 23:05e9bb3b13af 707 /*
mbedAustin 23:05e9bb3b13af 708 * Reset the default values.
mbedAustin 23:05e9bb3b13af 709 */
mbedAustin 23:05e9bb3b13af 710 void resetToDefaults(void) {
mbedAustin 34:5876fbb1aa62 711 params.lockedState = false;
mbedAustin 23:05e9bb3b13af 712 memset(params.lock, 0, sizeof(Lock_t));
mbedAustin 23:05e9bb3b13af 713 memcpy(params.uriData, defaultUriData, URI_DATA_MAX);
mbedAustin 23:05e9bb3b13af 714 params.uriDataLength = defaultUriDataLength;
mbedAustin 34:5876fbb1aa62 715 params.flags = 0x10;
mbedAustin 23:05e9bb3b13af 716 memcpy(params.advPowerLevels, defaultAdvPowerLevels, sizeof(PowerLevels_t));
mbedAustin 23:05e9bb3b13af 717 params.txPowerMode = TX_POWER_MODE_LOW;
mbedAustin 23:05e9bb3b13af 718 params.beaconPeriod = 1000;
mbedAustin 34:5876fbb1aa62 719 memcpy(params.uidNamespaceID, defaultUidNamespaceID, UID_NAMESPACEID_SIZE);
mbedAustin 34:5876fbb1aa62 720 memcpy(params.uidInstanceID, defaultUidInstanceID, UID_INSTANCEID_SIZE);
mbedAustin 34:5876fbb1aa62 721 params.tlmVersion = TlmVersion;
mbedAustin 23:05e9bb3b13af 722 updateCharacteristicValues();
mbedAustin 23:05e9bb3b13af 723 }
mbedAustin 23:05e9bb3b13af 724
mbedAustin 23:05e9bb3b13af 725 /*
mbedAustin 23:05e9bb3b13af 726 * Internal helper function used to update the GATT database following any
mbedAustin 23:05e9bb3b13af 727 * change to the internal state of the service object.
mbedAustin 23:05e9bb3b13af 728 */
mbedAustin 23:05e9bb3b13af 729 void updateCharacteristicValues(void) {
mbedAustin 34:5876fbb1aa62 730 ble.updateCharacteristicValue(lockedStateChar.getValueHandle(), &params.lockedState, 1);
mbedAustin 23:05e9bb3b13af 731 ble.updateCharacteristicValue(uriDataChar.getValueHandle(), params.uriData, params.uriDataLength);
mbedAustin 23:05e9bb3b13af 732 ble.updateCharacteristicValue(flagsChar.getValueHandle(), &params.flags, 1);
mbedAustin 23:05e9bb3b13af 733 ble.updateCharacteristicValue(beaconPeriodChar.getValueHandle(),
mbedAustin 23:05e9bb3b13af 734 reinterpret_cast<uint8_t *>(&params.beaconPeriod), sizeof(uint16_t));
mbedAustin 23:05e9bb3b13af 735 ble.updateCharacteristicValue(txPowerModeChar.getValueHandle(), &params.txPowerMode, 1);
mbedAustin 23:05e9bb3b13af 736 ble.updateCharacteristicValue(advPowerLevelsChar.getValueHandle(),
mbedAustin 23:05e9bb3b13af 737 reinterpret_cast<uint8_t *>(params.advPowerLevels), sizeof(PowerLevels_t));
mbedAustin 23:05e9bb3b13af 738 }
mbedAustin 23:05e9bb3b13af 739
mbedAustin 23:05e9bb3b13af 740 private:
mbedAustin 23:05e9bb3b13af 741 void lockAuthorizationCallback(GattWriteAuthCallbackParams *authParams) {
mbedAustin 34:5876fbb1aa62 742 if (params.lockedState) {
mbedAustin 23:05e9bb3b13af 743 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INSUF_AUTHORIZATION;
mbedAustin 23:05e9bb3b13af 744 } else if (authParams->len != sizeof(Lock_t)) {
mbedAustin 23:05e9bb3b13af 745 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_ATT_VAL_LENGTH;
mbedAustin 23:05e9bb3b13af 746 } else if (authParams->offset != 0) {
mbedAustin 23:05e9bb3b13af 747 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_OFFSET;
mbedAustin 23:05e9bb3b13af 748 } else {
mbedAustin 23:05e9bb3b13af 749 authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
mbedAustin 23:05e9bb3b13af 750 }
mbedAustin 23:05e9bb3b13af 751 }
mbedAustin 23:05e9bb3b13af 752
mbedAustin 23:05e9bb3b13af 753
mbedAustin 23:05e9bb3b13af 754 void unlockAuthorizationCallback(GattWriteAuthCallbackParams *authParams) {
mbedAustin 34:5876fbb1aa62 755 if ((!params.lockedState) && (authParams->len == sizeof(Lock_t))) {
mbedAustin 23:05e9bb3b13af 756 authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
mbedAustin 23:05e9bb3b13af 757 } else if (authParams->len != sizeof(Lock_t)) {
mbedAustin 23:05e9bb3b13af 758 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_ATT_VAL_LENGTH;
mbedAustin 23:05e9bb3b13af 759 } else if (authParams->offset != 0) {
mbedAustin 23:05e9bb3b13af 760 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_OFFSET;
mbedAustin 23:05e9bb3b13af 761 } else if (memcmp(authParams->data, params.lock, sizeof(Lock_t)) != 0) {
mbedAustin 23:05e9bb3b13af 762 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INSUF_AUTHORIZATION;
mbedAustin 23:05e9bb3b13af 763 } else {
mbedAustin 23:05e9bb3b13af 764 authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
mbedAustin 23:05e9bb3b13af 765 }
mbedAustin 23:05e9bb3b13af 766 }
mbedAustin 23:05e9bb3b13af 767
mbedAustin 23:05e9bb3b13af 768 void uriDataWriteAuthorizationCallback(GattWriteAuthCallbackParams *authParams) {
mbedAustin 34:5876fbb1aa62 769 if (params.lockedState) {
mbedAustin 23:05e9bb3b13af 770 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INSUF_AUTHORIZATION;
mbedAustin 23:05e9bb3b13af 771 } else if (authParams->offset != 0) {
mbedAustin 23:05e9bb3b13af 772 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_OFFSET;
mbedAustin 23:05e9bb3b13af 773 } else {
mbedAustin 23:05e9bb3b13af 774 authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
mbedAustin 23:05e9bb3b13af 775 }
mbedAustin 23:05e9bb3b13af 776 }
mbedAustin 23:05e9bb3b13af 777
mbedAustin 23:05e9bb3b13af 778 void powerModeAuthorizationCallback(GattWriteAuthCallbackParams *authParams) {
mbedAustin 34:5876fbb1aa62 779 if (params.lockedState) {
mbedAustin 23:05e9bb3b13af 780 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INSUF_AUTHORIZATION;
mbedAustin 23:05e9bb3b13af 781 } else if (authParams->len != sizeof(uint8_t)) {
mbedAustin 23:05e9bb3b13af 782 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_ATT_VAL_LENGTH;
mbedAustin 23:05e9bb3b13af 783 } else if (authParams->offset != 0) {
mbedAustin 23:05e9bb3b13af 784 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_OFFSET;
mbedAustin 23:05e9bb3b13af 785 } else if (*((uint8_t *)authParams->data) >= NUM_POWER_MODES) {
mbedAustin 23:05e9bb3b13af 786 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_WRITE_NOT_PERMITTED;
mbedAustin 23:05e9bb3b13af 787 } else {
mbedAustin 23:05e9bb3b13af 788 authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
mbedAustin 23:05e9bb3b13af 789 }
mbedAustin 23:05e9bb3b13af 790 }
mbedAustin 23:05e9bb3b13af 791
mbedAustin 23:05e9bb3b13af 792 template <typename T>
mbedAustin 23:05e9bb3b13af 793 void basicAuthorizationCallback(GattWriteAuthCallbackParams *authParams) {
mbedAustin 34:5876fbb1aa62 794 if (params.lockedState) {
mbedAustin 23:05e9bb3b13af 795 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INSUF_AUTHORIZATION;
mbedAustin 23:05e9bb3b13af 796 } else if (authParams->len != sizeof(T)) {
mbedAustin 23:05e9bb3b13af 797 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_ATT_VAL_LENGTH;
mbedAustin 23:05e9bb3b13af 798 } else if (authParams->offset != 0) {
mbedAustin 23:05e9bb3b13af 799 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_OFFSET;
mbedAustin 23:05e9bb3b13af 800 } else {
mbedAustin 23:05e9bb3b13af 801 authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
mbedAustin 23:05e9bb3b13af 802 }
mbedAustin 23:05e9bb3b13af 803 }
mbedAustin 23:05e9bb3b13af 804
mbedAustin 23:05e9bb3b13af 805 BLEDevice &ble;
mbedAustin 23:05e9bb3b13af 806 Params_t &params;
mbedAustin 23:05e9bb3b13af 807 Ticker timeSinceBootTick;
mbedAustin 23:05e9bb3b13af 808 Timeout switchFrame;
mbedAustin 23:05e9bb3b13af 809 // Default value that is restored on reset
mbedAustin 34:5876fbb1aa62 810 uint8_t defaultUriDataLength;
mbedAustin 23:05e9bb3b13af 811 UriData_t defaultUriData;
mbedAustin 23:05e9bb3b13af 812 UIDNamespaceID_t defaultUidNamespaceID;
mbedAustin 23:05e9bb3b13af 813 UIDInstanceID_t defaultUidInstanceID;
mbedAustin 23:05e9bb3b13af 814 int8_t defaultUidPower;
mbedAustin 23:05e9bb3b13af 815 int8_t defaultUrlPower;
mbedAustin 23:05e9bb3b13af 816 uint16_t uidRFU;
mbedAustin 25:e20bed9e466f 817 bool uidIsSet;
mbedAustin 25:e20bed9e466f 818 bool urlIsSet;
mbedAustin 23:05e9bb3b13af 819 // Default value that is restored on reset
mbedAustin 23:05e9bb3b13af 820 PowerLevels_t &defaultAdvPowerLevels;
mbedAustin 23:05e9bb3b13af 821 uint8_t lockedState;
mbedAustin 23:05e9bb3b13af 822 bool initSucceeded;
mbedAustin 23:05e9bb3b13af 823 uint8_t resetFlag;
mbedAustin 31:11e7a505a4be 824 bool switchFlag;
mbedAustin 23:05e9bb3b13af 825
mbedAustin 23:05e9bb3b13af 826 // Private Variables for Telemetry Data
mbedAustin 23:05e9bb3b13af 827 uint8_t TlmVersion;
mbedAustin 23:05e9bb3b13af 828 volatile uint16_t TlmBatteryVoltage;
mbedAustin 23:05e9bb3b13af 829 volatile uint16_t TlmBeaconTemp;
mbedAustin 23:05e9bb3b13af 830 volatile uint32_t TlmPduCount;
mbedAustin 23:05e9bb3b13af 831 volatile uint32_t TlmTimeSinceBoot;
mbedAustin 23:05e9bb3b13af 832
mbedAustin 23:05e9bb3b13af 833 ReadOnlyGattCharacteristic<uint8_t> lockedStateChar;
mbedAustin 23:05e9bb3b13af 834 WriteOnlyGattCharacteristic<Lock_t> lockChar;
mbedAustin 23:05e9bb3b13af 835 GattCharacteristic uriDataChar;
mbedAustin 23:05e9bb3b13af 836 WriteOnlyGattCharacteristic<Lock_t> unlockChar;
mbedAustin 23:05e9bb3b13af 837 ReadWriteGattCharacteristic<uint8_t> flagsChar;
mbedAustin 23:05e9bb3b13af 838 ReadWriteGattCharacteristic<PowerLevels_t> advPowerLevelsChar;
mbedAustin 23:05e9bb3b13af 839 ReadWriteGattCharacteristic<uint8_t> txPowerModeChar;
mbedAustin 23:05e9bb3b13af 840 ReadWriteGattCharacteristic<uint16_t> beaconPeriodChar;
mbedAustin 23:05e9bb3b13af 841 WriteOnlyGattCharacteristic<uint8_t> resetChar;
mbedAustin 23:05e9bb3b13af 842
mbedAustin 23:05e9bb3b13af 843 public:
mbedAustin 23:05e9bb3b13af 844 /*
mbedAustin 23:05e9bb3b13af 845 * Encode a human-readable URI into the binary format defined by URIBeacon spec (https://github.com/google/uribeacon/tree/master/specification).
mbedAustin 23:05e9bb3b13af 846 */
mbedAustin 34:5876fbb1aa62 847 static void encodeURI(const char *uriDataIn, UriData_t uriDataOut, uint8_t &sizeofURIDataOut) {
mbedAustin 23:05e9bb3b13af 848 const char *prefixes[] = {
mbedAustin 23:05e9bb3b13af 849 "http://www.",
mbedAustin 23:05e9bb3b13af 850 "https://www.",
mbedAustin 23:05e9bb3b13af 851 "http://",
mbedAustin 23:05e9bb3b13af 852 "https://",
mbedAustin 23:05e9bb3b13af 853 };
mbedAustin 34:5876fbb1aa62 854 const uint8_t NUM_PREFIXES = sizeof(prefixes) / sizeof(char *);
mbedAustin 23:05e9bb3b13af 855 const char *suffixes[] = {
mbedAustin 23:05e9bb3b13af 856 ".com/",
mbedAustin 23:05e9bb3b13af 857 ".org/",
mbedAustin 23:05e9bb3b13af 858 ".edu/",
mbedAustin 23:05e9bb3b13af 859 ".net/",
mbedAustin 23:05e9bb3b13af 860 ".info/",
mbedAustin 23:05e9bb3b13af 861 ".biz/",
mbedAustin 23:05e9bb3b13af 862 ".gov/",
mbedAustin 23:05e9bb3b13af 863 ".com",
mbedAustin 23:05e9bb3b13af 864 ".org",
mbedAustin 23:05e9bb3b13af 865 ".edu",
mbedAustin 23:05e9bb3b13af 866 ".net",
mbedAustin 23:05e9bb3b13af 867 ".info",
mbedAustin 23:05e9bb3b13af 868 ".biz",
mbedAustin 23:05e9bb3b13af 869 ".gov"
mbedAustin 23:05e9bb3b13af 870 };
mbedAustin 34:5876fbb1aa62 871 const uint8_t NUM_SUFFIXES = sizeof(suffixes) / sizeof(char *);
mbedAustin 23:05e9bb3b13af 872
mbedAustin 23:05e9bb3b13af 873 sizeofURIDataOut = 0;
mbedAustin 23:05e9bb3b13af 874 memset(uriDataOut, 0, sizeof(UriData_t));
mbedAustin 23:05e9bb3b13af 875
mbedAustin 23:05e9bb3b13af 876 if ((uriDataIn == NULL) || (strlen(uriDataIn) == 0)) {
mbedAustin 23:05e9bb3b13af 877 return;
mbedAustin 23:05e9bb3b13af 878 }
mbedAustin 23:05e9bb3b13af 879
mbedAustin 23:05e9bb3b13af 880 /*
mbedAustin 23:05e9bb3b13af 881 * handle prefix
mbedAustin 23:05e9bb3b13af 882 */
mbedAustin 23:05e9bb3b13af 883 for (unsigned i = 0; i < NUM_PREFIXES; i++) {
mbedAustin 34:5876fbb1aa62 884 uint8_t prefixLen = strlen(prefixes[i]);
mbedAustin 23:05e9bb3b13af 885 if (strncmp(uriDataIn, prefixes[i], prefixLen) == 0) {
mbedAustin 23:05e9bb3b13af 886 uriDataOut[sizeofURIDataOut++] = i;
mbedAustin 23:05e9bb3b13af 887 uriDataIn += prefixLen;
mbedAustin 23:05e9bb3b13af 888 break;
mbedAustin 23:05e9bb3b13af 889 }
mbedAustin 23:05e9bb3b13af 890 }
mbedAustin 23:05e9bb3b13af 891
mbedAustin 23:05e9bb3b13af 892 /*
mbedAustin 23:05e9bb3b13af 893 * handle suffixes
mbedAustin 23:05e9bb3b13af 894 */
mbedAustin 23:05e9bb3b13af 895 while (*uriDataIn && (sizeofURIDataOut < URI_DATA_MAX)) {
mbedAustin 23:05e9bb3b13af 896 /* check for suffix match */
mbedAustin 23:05e9bb3b13af 897 unsigned i;
mbedAustin 23:05e9bb3b13af 898 for (i = 0; i < NUM_SUFFIXES; i++) {
mbedAustin 34:5876fbb1aa62 899 uint8_t suffixLen = strlen(suffixes[i]);
mbedAustin 23:05e9bb3b13af 900 if (strncmp(uriDataIn, suffixes[i], suffixLen) == 0) {
mbedAustin 23:05e9bb3b13af 901 uriDataOut[sizeofURIDataOut++] = i;
mbedAustin 23:05e9bb3b13af 902 uriDataIn += suffixLen;
mbedAustin 23:05e9bb3b13af 903 break; /* from the for loop for checking against suffixes */
mbedAustin 23:05e9bb3b13af 904 }
mbedAustin 23:05e9bb3b13af 905 }
mbedAustin 23:05e9bb3b13af 906 /* This is the default case where we've got an ordinary character which doesn't match a suffix. */
mbedAustin 23:05e9bb3b13af 907 if (i == NUM_SUFFIXES) {
mbedAustin 23:05e9bb3b13af 908 uriDataOut[sizeofURIDataOut++] = *uriDataIn;
mbedAustin 23:05e9bb3b13af 909 ++uriDataIn;
mbedAustin 23:05e9bb3b13af 910 }
mbedAustin 23:05e9bb3b13af 911 }
mbedAustin 23:05e9bb3b13af 912 }
mbedAustin 23:05e9bb3b13af 913 };
mbedAustin 23:05e9bb3b13af 914
mbedAustin 33:8c65879e7d52 915 #endif // SERVICES_EDDYSTONEBEACONCONFIGSERVICE_H_