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@43:e4a4f9a8766f, 2015-09-10 (annotated)

Committer:
mbedAustin
Date:
Thu Sep 10 23:25:45 2015 +0000
Revision:
43:e4a4f9a8766f
Parent:
40:6f39aee31205
Child:
44:0e27ee7800b8
things compile! yay! Need to update eddystoneConfigService.h to be programatically modifiable, currently its monolithic

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 39:2c73bc1ff4f5 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 37:22175faa76be 78 typedef uint8_t UIDNamespaceID_t[UID_NAMESPACEID_SIZE];
mbedAustin 23:05e9bb3b13af 79 static const int UID_INSTANCEID_SIZE = 6;
mbedAustin 37:22175faa76be 80 typedef uint8_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 39:2c73bc1ff4f5 91 // Config Data
mbedAustin 39:2c73bc1ff4f5 92 bool isConfigured; // Flag for configuration being complete, True = configured, false = not configured. Reset at instantiation, used for external callbacks.
mbedAustin 34:5876fbb1aa62 93 uint8_t lockedState;
mbedAustin 23:05e9bb3b13af 94 Lock_t lock;
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 39:2c73bc1ff4f5 99 // TLM Frame Data
mbedAustin 34:5876fbb1aa62 100 uint8_t tlmVersion; // version of TLM packet
mbedAustin 39:2c73bc1ff4f5 101 bool tlmEnabled;
mbedAustin 39:2c73bc1ff4f5 102 uint8_t tlmBeaconPeriod; // how often to broadcat TLM frame, in minutes.
mbedAustin 39:2c73bc1ff4f5 103 // URI Frame Data
mbedAustin 39:2c73bc1ff4f5 104 uint8_t uriDataLength;
mbedAustin 39:2c73bc1ff4f5 105 UriData_t uriData;
mbedAustin 39:2c73bc1ff4f5 106 bool uriEnabled;
mbedAustin 39:2c73bc1ff4f5 107 uint8_t uriBeaconPeriod; // how often to broadcast URIFrame, in # of adv frames
mbedAustin 39:2c73bc1ff4f5 108 // UID Frame Data
mbedAustin 34:5876fbb1aa62 109 UIDNamespaceID_t uidNamespaceID; // UUID type, Namespace ID, 10B
mbedAustin 34:5876fbb1aa62 110 UIDInstanceID_t uidInstanceID; // UUID type, Instance ID, 6B
mbedAustin 39:2c73bc1ff4f5 111 bool uidEnabled;
mbedAustin 39:2c73bc1ff4f5 112 uint8_t uidBeaconPeriod; // how often to broadcast UID Frame, in # of adv frames
mbedAustin 23:05e9bb3b13af 113 };
mbedAustin 23:05e9bb3b13af 114
mbedAustin 23:05e9bb3b13af 115 /**
mbedAustin 23:05e9bb3b13af 116 * @param[ref] ble
mbedAustin 23:05e9bb3b13af 117 * BLEDevice object for the underlying controller.
mbedAustin 23:05e9bb3b13af 118 * @param[in/out] paramsIn
mbedAustin 23:05e9bb3b13af 119 * Reference to application-visible beacon state, loaded
mbedAustin 23:05e9bb3b13af 120 * from persistent storage at startup.
mbedAustin 23:05e9bb3b13af 121 * @paramsP[in] resetToDefaultsFlag
mbedAustin 23:05e9bb3b13af 122 * Applies to the state of the 'paramsIn' parameter.
mbedAustin 23:05e9bb3b13af 123 * If true, it indicates that paramsIn is potentially
mbedAustin 23:05e9bb3b13af 124 * un-initialized, and default values should be used
mbedAustin 23:05e9bb3b13af 125 * instead. Otherwise, paramsIn overrides the defaults.
mbedAustin 23:05e9bb3b13af 126 * @param[in] defaultAdvPowerLevelsIn
mbedAustin 23:05e9bb3b13af 127 * Default power-levels array; applies only if the resetToDefaultsFlag is true.
mbedAustin 34:5876fbb1aa62 128 * @param[in] defaultUriDataIn
mbedAustin 34:5876fbb1aa62 129 * Default un-encoded URI; optional parameter, applies only if the resetToDefaultsFlag is true
mbedAustin 34:5876fbb1aa62 130 * @param[in] defaultUIDNamespaceIDIn
mbedAustin 34:5876fbb1aa62 131 * Default 10Byte UID Namespace ID; optional parameter, applies only if the resetToDefaultsFlag is true
mbedAustin 34:5876fbb1aa62 132 * @param[in] defaultUIDInstanceIDIn
mbedAustin 34:5876fbb1aa62 133 * Default 6byte UID Instance ID; optional parameter, applies only if the resetToDefaultsFlag is true
mbedAustin 34:5876fbb1aa62 134 * @param[in] defaultTLMVersionIn
mbedAustin 34:5876fbb1aa62 135 * Default TLM version; defaults to 0, applies only if the resetToDefaultsFlag is true
mbedAustin 23:05e9bb3b13af 136 */
mbedAustin 23:05e9bb3b13af 137 EddystoneConfigService(BLEDevice &bleIn,
mbedAustin 23:05e9bb3b13af 138 Params_t &paramsIn,
mbedAustin 23:05e9bb3b13af 139 bool resetToDefaultsFlag,
mbedAustin 34:5876fbb1aa62 140 PowerLevels_t &defaultAdvPowerLevelsIn,
mbedAustin 34:5876fbb1aa62 141 const char *defaultURIDataIn = NULL,
mbedAustin 34:5876fbb1aa62 142 UIDNamespaceID_t *defaultUIDNamespaceIDIn = NULL,
mbedAustin 34:5876fbb1aa62 143 UIDInstanceID_t *defaultUIDInstanceIDIn = NULL,
mbedAustin 34:5876fbb1aa62 144 uint8_t defaultTLMVersionIn = 0) :
mbedAustin 23:05e9bb3b13af 145 ble(bleIn),
mbedAustin 31:11e7a505a4be 146 params(paramsIn), // Initialize URL Data
mbedAustin 23:05e9bb3b13af 147 defaultUriDataLength(),
mbedAustin 23:05e9bb3b13af 148 defaultUriData(),
mbedAustin 34:5876fbb1aa62 149 defaultUidNamespaceID(), // Initialize UID Data
mbedAustin 34:5876fbb1aa62 150 defaultUidInstanceID(),
mbedAustin 31:11e7a505a4be 151 defaultUrlPower(params.advPowerLevels[params.txPowerMode]),
mbedAustin 31:11e7a505a4be 152 defaultUidPower(params.advPowerLevels[params.txPowerMode]),
mbedAustin 31:11e7a505a4be 153 uidIsSet(true),
mbedAustin 31:11e7a505a4be 154 urlIsSet(true),
mbedAustin 23:05e9bb3b13af 155 defaultAdvPowerLevels(defaultAdvPowerLevelsIn),
mbedAustin 23:05e9bb3b13af 156 initSucceeded(false),
mbedAustin 23:05e9bb3b13af 157 resetFlag(),
mbedAustin 34:5876fbb1aa62 158 lockedStateChar(UUID_LOCK_STATE_CHAR, &params.lockedState),
mbedAustin 34:5876fbb1aa62 159 TlmVersion(defaultTLMVersionIn), // Initialize TLM Data
mbedAustin 31:11e7a505a4be 160 TlmBatteryVoltage(0),
mbedAustin 31:11e7a505a4be 161 TlmBeaconTemp(0),
mbedAustin 31:11e7a505a4be 162 TlmPduCount(0),
mbedAustin 31:11e7a505a4be 163 TlmTimeSinceBoot(0),
mbedAustin 23:05e9bb3b13af 164 lockChar(UUID_LOCK_CHAR, &params.lock),
mbedAustin 23:05e9bb3b13af 165 uriDataChar(UUID_URI_DATA_CHAR, params.uriData, 0, URI_DATA_MAX,
mbedAustin 23:05e9bb3b13af 166 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE),
mbedAustin 23:05e9bb3b13af 167 unlockChar(UUID_UNLOCK_CHAR, &params.lock),
mbedAustin 23:05e9bb3b13af 168 flagsChar(UUID_FLAGS_CHAR, &params.flags),
mbedAustin 23:05e9bb3b13af 169 advPowerLevelsChar(UUID_ADV_POWER_LEVELS_CHAR, &params.advPowerLevels),
mbedAustin 23:05e9bb3b13af 170 txPowerModeChar(UUID_TX_POWER_MODE_CHAR, &params.txPowerMode),
mbedAustin 23:05e9bb3b13af 171 beaconPeriodChar(UUID_BEACON_PERIOD_CHAR, &params.beaconPeriod),
mbedAustin 31:11e7a505a4be 172 resetChar(UUID_RESET_CHAR, &resetFlag)
mbedAustin 31:11e7a505a4be 173 {
mbedAustin 40:6f39aee31205 174 // set eddystone as not configured yet.
mbedAustin 40:6f39aee31205 175 params.isConfigured = false;
mbedAustin 31:11e7a505a4be 176 //Set UID frame
mbedAustin 34:5876fbb1aa62 177 memcpy(defaultUidNamespaceID,defaultUIDNamespaceIDIn,UID_NAMESPACEID_SIZE);
mbedAustin 34:5876fbb1aa62 178 memcpy(defaultUidInstanceID,defaultUIDInstanceIDIn,UID_INSTANCEID_SIZE);
mbedAustin 31:11e7a505a4be 179
mbedAustin 31:11e7a505a4be 180 // Set URL Frame
mbedAustin 23:05e9bb3b13af 181 encodeURI(defaultURIDataIn, defaultUriData, defaultUriDataLength); // encode URL to URL Formatting
mbedAustin 23:05e9bb3b13af 182 if (defaultUriDataLength > URI_DATA_MAX) {
mbedAustin 23:05e9bb3b13af 183 return;
mbedAustin 23:05e9bb3b13af 184 }
mbedAustin 23:05e9bb3b13af 185
mbedAustin 23:05e9bb3b13af 186 if (!resetToDefaultsFlag && (params.uriDataLength > URI_DATA_MAX)) {
mbedAustin 23:05e9bb3b13af 187 resetToDefaultsFlag = true;
mbedAustin 23:05e9bb3b13af 188 }
mbedAustin 23:05e9bb3b13af 189 if (resetToDefaultsFlag) {
mbedAustin 23:05e9bb3b13af 190 resetToDefaults();
mbedAustin 23:05e9bb3b13af 191 } else {
mbedAustin 23:05e9bb3b13af 192 updateCharacteristicValues();
mbedAustin 23:05e9bb3b13af 193 }
mbedAustin 23:05e9bb3b13af 194
mbedAustin 23:05e9bb3b13af 195 lockChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::lockAuthorizationCallback);
mbedAustin 23:05e9bb3b13af 196 unlockChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::unlockAuthorizationCallback);
mbedAustin 23:05e9bb3b13af 197 uriDataChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::uriDataWriteAuthorizationCallback);
mbedAustin 23:05e9bb3b13af 198 flagsChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::basicAuthorizationCallback<uint8_t>);
mbedAustin 23:05e9bb3b13af 199 advPowerLevelsChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::basicAuthorizationCallback<PowerLevels_t>);
mbedAustin 23:05e9bb3b13af 200 txPowerModeChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::powerModeAuthorizationCallback);
mbedAustin 23:05e9bb3b13af 201 beaconPeriodChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::basicAuthorizationCallback<uint16_t>);
mbedAustin 23:05e9bb3b13af 202 resetChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::basicAuthorizationCallback<uint8_t>);
mbedAustin 23:05e9bb3b13af 203
mbedAustin 23:05e9bb3b13af 204 static GattCharacteristic *charTable[] = {
mbedAustin 23:05e9bb3b13af 205 &lockedStateChar, &lockChar, &unlockChar, &uriDataChar,
mbedAustin 23:05e9bb3b13af 206 &flagsChar, &advPowerLevelsChar, &txPowerModeChar, &beaconPeriodChar, &resetChar
mbedAustin 23:05e9bb3b13af 207 };
mbedAustin 23:05e9bb3b13af 208
mbedAustin 23:05e9bb3b13af 209 GattService configService(UUID_URI_BEACON_SERVICE, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
mbedAustin 23:05e9bb3b13af 210
mbedAustin 23:05e9bb3b13af 211 ble.addService(configService);
mbedAustin 23:05e9bb3b13af 212 ble.onDataWritten(this, &EddystoneConfigService::onDataWrittenCallback);
mbedAustin 23:05e9bb3b13af 213
mbedAustin 23:05e9bb3b13af 214 setupEddystoneConfigAdvertisements(); /* Setup advertising for the configService. */
mbedAustin 23:05e9bb3b13af 215
mbedAustin 23:05e9bb3b13af 216 initSucceeded = true;
mbedAustin 23:05e9bb3b13af 217 }
mbedAustin 23:05e9bb3b13af 218
mbedAustin 39:2c73bc1ff4f5 219 /*
mbedAustin 39:2c73bc1ff4f5 220 * Check if eddystone initialized successfully
mbedAustin 39:2c73bc1ff4f5 221 */
mbedAustin 39:2c73bc1ff4f5 222 bool initSuccessfully(void) const {
mbedAustin 23:05e9bb3b13af 223 return initSucceeded;
mbedAustin 23:05e9bb3b13af 224 }
mbedAustin 23:05e9bb3b13af 225
mbedAustin 23:05e9bb3b13af 226 /* Start out by advertising the configService for a limited time after
mbedAustin 23:05e9bb3b13af 227 * startup; and switch to the normal non-connectible beacon functionality
mbedAustin 23:05e9bb3b13af 228 * afterwards. */
mbedAustin 23:05e9bb3b13af 229 void setupEddystoneConfigAdvertisements() {
mbedAustin 23:05e9bb3b13af 230 const char DEVICE_NAME[] = "eddystone Config";
mbedAustin 23:05e9bb3b13af 231
mbedAustin 23:05e9bb3b13af 232 ble.clearAdvertisingPayload();
mbedAustin 23:05e9bb3b13af 233
mbedAustin 23:05e9bb3b13af 234 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
mbedAustin 23:05e9bb3b13af 235
mbedAustin 23:05e9bb3b13af 236 // UUID is in different order in the ADV frame (!)
mbedAustin 23:05e9bb3b13af 237 uint8_t reversedServiceUUID[sizeof(UUID_URI_BEACON_SERVICE)];
mbedAustin 23:05e9bb3b13af 238 for (unsigned int i = 0; i < sizeof(UUID_URI_BEACON_SERVICE); i++) {
mbedAustin 23:05e9bb3b13af 239 reversedServiceUUID[i] = UUID_URI_BEACON_SERVICE[sizeof(UUID_URI_BEACON_SERVICE) - i - 1];
mbedAustin 23:05e9bb3b13af 240 }
mbedAustin 23:05e9bb3b13af 241 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS, reversedServiceUUID, sizeof(reversedServiceUUID));
mbedAustin 23:05e9bb3b13af 242 ble.accumulateAdvertisingPayload(GapAdvertisingData::GENERIC_TAG);
mbedAustin 23:05e9bb3b13af 243 ble.accumulateScanResponse(GapAdvertisingData::COMPLETE_LOCAL_NAME, reinterpret_cast<const uint8_t *>(&DEVICE_NAME), sizeof(DEVICE_NAME));
mbedAustin 23:05e9bb3b13af 244 ble.accumulateScanResponse(
mbedAustin 23:05e9bb3b13af 245 GapAdvertisingData::TX_POWER_LEVEL,
mbedAustin 23:05e9bb3b13af 246 reinterpret_cast<uint8_t *>(&defaultAdvPowerLevels[EddystoneConfigService::TX_POWER_MODE_LOW]),
mbedAustin 23:05e9bb3b13af 247 sizeof(uint8_t));
mbedAustin 23:05e9bb3b13af 248
mbedAustin 23:05e9bb3b13af 249 ble.setTxPower(params.advPowerLevels[params.txPowerMode]);
mbedAustin 23:05e9bb3b13af 250 ble.setDeviceName(reinterpret_cast<const uint8_t *>(&DEVICE_NAME));
mbedAustin 23:05e9bb3b13af 251 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
mbedAustin 34:5876fbb1aa62 252 ble.setAdvertisingInterval(GapAdvertisingParams::MSEC_TO_ADVERTISEMENT_DURATION_UNITS(ADVERTISING_INTERVAL_MSEC));
mbedAustin 23:05e9bb3b13af 253 }
mbedAustin 23:05e9bb3b13af 254
mbedAustin 23:05e9bb3b13af 255 /*
mbedAustin 25:e20bed9e466f 256 * This function actually impliments the Eddystone Beacon service. It can be called with the help of the wrapper function
mbedAustin 25:e20bed9e466f 257 * 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 258 *
mbedAustin 25:e20bed9e466f 259 */
mbedAustin 23:05e9bb3b13af 260 void setupEddystoneAdvertisements() {
mbedAustin 23:05e9bb3b13af 261 DBG("Switching Config -> adv");
mbedAustin 23:05e9bb3b13af 262 extern void saveURIBeaconConfigParams(const Params_t *paramsP); /* forward declaration; necessary to avoid a circular dependency. */
mbedAustin 23:05e9bb3b13af 263 saveURIBeaconConfigParams(&params);
mbedAustin 43:e4a4f9a8766f 264 static EddystoneService eddyServ(ble,params.beaconPeriod,params.txPowerMode);
mbedAustin 43:e4a4f9a8766f 265 // Set configured frames
mbedAustin 43:e4a4f9a8766f 266 if(params.tlmEnabled){
mbedAustin 43:e4a4f9a8766f 267 eddyServ.setTLMFrameData(params.tlmVersion,params.tlmBeaconPeriod);
mbedAustin 43:e4a4f9a8766f 268 }
mbedAustin 43:e4a4f9a8766f 269 if(params.uriEnabled){
mbedAustin 43:e4a4f9a8766f 270 eddyServ.setURLFrameData(params.txPowerMode, (const char *) params.uriData, params.uriBeaconPeriod);
mbedAustin 43:e4a4f9a8766f 271 }
mbedAustin 43:e4a4f9a8766f 272 if(params.uidEnabled){
mbedAustin 43:e4a4f9a8766f 273 eddyServ.setUIDFrameData(params.txPowerMode, (uint8_t *) params.uidNamespaceID, (uint8_t *) params.uidInstanceID, params.uidBeaconPeriod);
mbedAustin 43:e4a4f9a8766f 274 }
mbedAustin 43:e4a4f9a8766f 275 // Start Advertising the eddystone service.
mbedAustin 43:e4a4f9a8766f 276 eddyServ.start();
mbedAustin 23:05e9bb3b13af 277 }
mbedAustin 23:05e9bb3b13af 278
mbedAustin 23:05e9bb3b13af 279 private:
mbedAustin 23:05e9bb3b13af 280
mbedAustin 23:05e9bb3b13af 281 /*
mbedAustin 23:05e9bb3b13af 282 * This callback is invoked when a GATT client attempts to modify any of the
mbedAustin 23:05e9bb3b13af 283 * characteristics of this service. Attempts to do so are also applied to
mbedAustin 23:05e9bb3b13af 284 * the internal state of this service object.
mbedAustin 23:05e9bb3b13af 285 */
mbedAustin 23:05e9bb3b13af 286 void onDataWrittenCallback(const GattWriteCallbackParams *writeParams) {
mbedAustin 23:05e9bb3b13af 287 uint16_t handle = writeParams->handle;
mbedAustin 23:05e9bb3b13af 288
mbedAustin 23:05e9bb3b13af 289 if (handle == lockChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 290 // Validated earlier
mbedAustin 23:05e9bb3b13af 291 memcpy(params.lock, writeParams->data, sizeof(Lock_t));
roywant 38:8fdb16f67e7c 292 // Set the state to be locked by the lock code (note: zeros are a valid lock)
mbedAustin 34:5876fbb1aa62 293 params.lockedState = true;
mbedAustin 23:05e9bb3b13af 294 } else if (handle == unlockChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 295 // Validated earlier
mbedAustin 34:5876fbb1aa62 296 params.lockedState = false;
mbedAustin 23:05e9bb3b13af 297 } else if (handle == uriDataChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 298 params.uriDataLength = writeParams->len;
mbedAustin 23:05e9bb3b13af 299 memcpy(params.uriData, writeParams->data, params.uriDataLength);
mbedAustin 34:5876fbb1aa62 300 memcpy(defaultUriData, writeParams->data, params.uriDataLength);
mbedAustin 34:5876fbb1aa62 301 defaultUriDataLength = params.uriDataLength;
mbedAustin 34:5876fbb1aa62 302 INFO("URI = %s, URILen = %d", writeParams->data, writeParams->len);
mbedAustin 23:05e9bb3b13af 303 } else if (handle == flagsChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 304 params.flags = *(writeParams->data);
mbedAustin 34:5876fbb1aa62 305 INFO("flagsChar = 0x%x",params.flags);
mbedAustin 23:05e9bb3b13af 306 } else if (handle == advPowerLevelsChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 307 memcpy(params.advPowerLevels, writeParams->data, sizeof(PowerLevels_t));
mbedAustin 34:5876fbb1aa62 308 INFO("PowerLevelsChar = %4x",writeParams->data);
mbedAustin 23:05e9bb3b13af 309 } else if (handle == txPowerModeChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 310 params.txPowerMode = *(writeParams->data);
mbedAustin 34:5876fbb1aa62 311 INFO("TxPowerModeChar = %d",params.txPowerMode);
mbedAustin 23:05e9bb3b13af 312 } else if (handle == beaconPeriodChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 313 params.beaconPeriod = *((uint16_t *)(writeParams->data));
mbedAustin 23:05e9bb3b13af 314
mbedAustin 23:05e9bb3b13af 315 /* Re-map beaconPeriod to within permissible bounds if necessary. */
mbedAustin 23:05e9bb3b13af 316 if (params.beaconPeriod != 0) {
mbedAustin 23:05e9bb3b13af 317 bool paramsUpdated = false;
mbedAustin 23:05e9bb3b13af 318 if (params.beaconPeriod < ble.getMinAdvertisingInterval()) {
mbedAustin 23:05e9bb3b13af 319 params.beaconPeriod = ble.getMinAdvertisingInterval();
mbedAustin 23:05e9bb3b13af 320 paramsUpdated = true;
mbedAustin 23:05e9bb3b13af 321 } else if (params.beaconPeriod > ble.getMaxAdvertisingInterval()) {
mbedAustin 23:05e9bb3b13af 322 params.beaconPeriod = ble.getMaxAdvertisingInterval();
mbedAustin 23:05e9bb3b13af 323 paramsUpdated = true;
mbedAustin 23:05e9bb3b13af 324 }
mbedAustin 23:05e9bb3b13af 325 if (paramsUpdated) {
mbedAustin 23:05e9bb3b13af 326 ble.updateCharacteristicValue(beaconPeriodChar.getValueHandle(), reinterpret_cast<uint8_t *>(&params.beaconPeriod), sizeof(uint16_t));
mbedAustin 23:05e9bb3b13af 327 }
mbedAustin 23:05e9bb3b13af 328 }
mbedAustin 23:05e9bb3b13af 329 } else if (handle == resetChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 330 resetToDefaults();
mbedAustin 23:05e9bb3b13af 331 }
roywant 38:8fdb16f67e7c 332 updateCharacteristicValues();
mbedAustin 40:6f39aee31205 333 params.isConfigured = true;
mbedAustin 23:05e9bb3b13af 334 }
mbedAustin 23:05e9bb3b13af 335
mbedAustin 23:05e9bb3b13af 336 /*
mbedAustin 23:05e9bb3b13af 337 * Reset the default values.
mbedAustin 23:05e9bb3b13af 338 */
mbedAustin 23:05e9bb3b13af 339 void resetToDefaults(void) {
mbedAustin 34:5876fbb1aa62 340 params.lockedState = false;
mbedAustin 23:05e9bb3b13af 341 memset(params.lock, 0, sizeof(Lock_t));
mbedAustin 23:05e9bb3b13af 342 memcpy(params.uriData, defaultUriData, URI_DATA_MAX);
mbedAustin 23:05e9bb3b13af 343 params.uriDataLength = defaultUriDataLength;
mbedAustin 34:5876fbb1aa62 344 params.flags = 0x10;
mbedAustin 23:05e9bb3b13af 345 memcpy(params.advPowerLevels, defaultAdvPowerLevels, sizeof(PowerLevels_t));
mbedAustin 23:05e9bb3b13af 346 params.txPowerMode = TX_POWER_MODE_LOW;
mbedAustin 23:05e9bb3b13af 347 params.beaconPeriod = 1000;
mbedAustin 34:5876fbb1aa62 348 memcpy(params.uidNamespaceID, defaultUidNamespaceID, UID_NAMESPACEID_SIZE);
mbedAustin 34:5876fbb1aa62 349 memcpy(params.uidInstanceID, defaultUidInstanceID, UID_INSTANCEID_SIZE);
mbedAustin 34:5876fbb1aa62 350 params.tlmVersion = TlmVersion;
mbedAustin 23:05e9bb3b13af 351 updateCharacteristicValues();
mbedAustin 23:05e9bb3b13af 352 }
mbedAustin 23:05e9bb3b13af 353
mbedAustin 23:05e9bb3b13af 354 /*
mbedAustin 23:05e9bb3b13af 355 * Internal helper function used to update the GATT database following any
mbedAustin 23:05e9bb3b13af 356 * change to the internal state of the service object.
mbedAustin 23:05e9bb3b13af 357 */
mbedAustin 23:05e9bb3b13af 358 void updateCharacteristicValues(void) {
mbedAustin 34:5876fbb1aa62 359 ble.updateCharacteristicValue(lockedStateChar.getValueHandle(), &params.lockedState, 1);
mbedAustin 23:05e9bb3b13af 360 ble.updateCharacteristicValue(uriDataChar.getValueHandle(), params.uriData, params.uriDataLength);
mbedAustin 23:05e9bb3b13af 361 ble.updateCharacteristicValue(flagsChar.getValueHandle(), &params.flags, 1);
mbedAustin 23:05e9bb3b13af 362 ble.updateCharacteristicValue(beaconPeriodChar.getValueHandle(),
mbedAustin 23:05e9bb3b13af 363 reinterpret_cast<uint8_t *>(&params.beaconPeriod), sizeof(uint16_t));
mbedAustin 23:05e9bb3b13af 364 ble.updateCharacteristicValue(txPowerModeChar.getValueHandle(), &params.txPowerMode, 1);
mbedAustin 23:05e9bb3b13af 365 ble.updateCharacteristicValue(advPowerLevelsChar.getValueHandle(),
mbedAustin 23:05e9bb3b13af 366 reinterpret_cast<uint8_t *>(params.advPowerLevels), sizeof(PowerLevels_t));
mbedAustin 23:05e9bb3b13af 367 }
mbedAustin 23:05e9bb3b13af 368
mbedAustin 23:05e9bb3b13af 369 private:
mbedAustin 23:05e9bb3b13af 370 void lockAuthorizationCallback(GattWriteAuthCallbackParams *authParams) {
mbedAustin 34:5876fbb1aa62 371 if (params.lockedState) {
mbedAustin 23:05e9bb3b13af 372 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INSUF_AUTHORIZATION;
mbedAustin 23:05e9bb3b13af 373 } else if (authParams->len != sizeof(Lock_t)) {
mbedAustin 23:05e9bb3b13af 374 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_ATT_VAL_LENGTH;
mbedAustin 23:05e9bb3b13af 375 } else if (authParams->offset != 0) {
mbedAustin 23:05e9bb3b13af 376 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_OFFSET;
mbedAustin 23:05e9bb3b13af 377 } else {
mbedAustin 23:05e9bb3b13af 378 authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
mbedAustin 23:05e9bb3b13af 379 }
mbedAustin 23:05e9bb3b13af 380 }
mbedAustin 23:05e9bb3b13af 381
mbedAustin 23:05e9bb3b13af 382
mbedAustin 23:05e9bb3b13af 383 void unlockAuthorizationCallback(GattWriteAuthCallbackParams *authParams) {
mbedAustin 34:5876fbb1aa62 384 if ((!params.lockedState) && (authParams->len == sizeof(Lock_t))) {
mbedAustin 23:05e9bb3b13af 385 authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
mbedAustin 23:05e9bb3b13af 386 } else if (authParams->len != sizeof(Lock_t)) {
mbedAustin 23:05e9bb3b13af 387 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_ATT_VAL_LENGTH;
mbedAustin 23:05e9bb3b13af 388 } else if (authParams->offset != 0) {
mbedAustin 23:05e9bb3b13af 389 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_OFFSET;
mbedAustin 23:05e9bb3b13af 390 } else if (memcmp(authParams->data, params.lock, sizeof(Lock_t)) != 0) {
mbedAustin 23:05e9bb3b13af 391 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INSUF_AUTHORIZATION;
mbedAustin 23:05e9bb3b13af 392 } else {
mbedAustin 23:05e9bb3b13af 393 authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
mbedAustin 23:05e9bb3b13af 394 }
mbedAustin 23:05e9bb3b13af 395 }
mbedAustin 23:05e9bb3b13af 396
mbedAustin 23:05e9bb3b13af 397 void uriDataWriteAuthorizationCallback(GattWriteAuthCallbackParams *authParams) {
mbedAustin 34:5876fbb1aa62 398 if (params.lockedState) {
mbedAustin 23:05e9bb3b13af 399 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INSUF_AUTHORIZATION;
mbedAustin 23:05e9bb3b13af 400 } else if (authParams->offset != 0) {
mbedAustin 23:05e9bb3b13af 401 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_OFFSET;
mbedAustin 23:05e9bb3b13af 402 } else {
mbedAustin 23:05e9bb3b13af 403 authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
mbedAustin 23:05e9bb3b13af 404 }
mbedAustin 23:05e9bb3b13af 405 }
mbedAustin 23:05e9bb3b13af 406
mbedAustin 23:05e9bb3b13af 407 void powerModeAuthorizationCallback(GattWriteAuthCallbackParams *authParams) {
mbedAustin 34:5876fbb1aa62 408 if (params.lockedState) {
mbedAustin 23:05e9bb3b13af 409 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INSUF_AUTHORIZATION;
mbedAustin 23:05e9bb3b13af 410 } else if (authParams->len != sizeof(uint8_t)) {
mbedAustin 23:05e9bb3b13af 411 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_ATT_VAL_LENGTH;
mbedAustin 23:05e9bb3b13af 412 } else if (authParams->offset != 0) {
mbedAustin 23:05e9bb3b13af 413 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_OFFSET;
mbedAustin 23:05e9bb3b13af 414 } else if (*((uint8_t *)authParams->data) >= NUM_POWER_MODES) {
mbedAustin 23:05e9bb3b13af 415 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_WRITE_NOT_PERMITTED;
mbedAustin 23:05e9bb3b13af 416 } else {
mbedAustin 23:05e9bb3b13af 417 authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
mbedAustin 23:05e9bb3b13af 418 }
mbedAustin 23:05e9bb3b13af 419 }
mbedAustin 23:05e9bb3b13af 420
mbedAustin 23:05e9bb3b13af 421 template <typename T>
mbedAustin 23:05e9bb3b13af 422 void basicAuthorizationCallback(GattWriteAuthCallbackParams *authParams) {
mbedAustin 34:5876fbb1aa62 423 if (params.lockedState) {
mbedAustin 23:05e9bb3b13af 424 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INSUF_AUTHORIZATION;
mbedAustin 23:05e9bb3b13af 425 } else if (authParams->len != sizeof(T)) {
mbedAustin 23:05e9bb3b13af 426 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_ATT_VAL_LENGTH;
mbedAustin 23:05e9bb3b13af 427 } else if (authParams->offset != 0) {
mbedAustin 23:05e9bb3b13af 428 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_OFFSET;
mbedAustin 23:05e9bb3b13af 429 } else {
mbedAustin 23:05e9bb3b13af 430 authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
mbedAustin 23:05e9bb3b13af 431 }
mbedAustin 23:05e9bb3b13af 432 }
mbedAustin 23:05e9bb3b13af 433
mbedAustin 23:05e9bb3b13af 434 BLEDevice &ble;
mbedAustin 23:05e9bb3b13af 435 Params_t &params;
mbedAustin 23:05e9bb3b13af 436 Ticker timeSinceBootTick;
mbedAustin 23:05e9bb3b13af 437 Timeout switchFrame;
mbedAustin 23:05e9bb3b13af 438 // Default value that is restored on reset
mbedAustin 34:5876fbb1aa62 439 uint8_t defaultUriDataLength;
mbedAustin 23:05e9bb3b13af 440 UriData_t defaultUriData;
mbedAustin 23:05e9bb3b13af 441 UIDNamespaceID_t defaultUidNamespaceID;
mbedAustin 23:05e9bb3b13af 442 UIDInstanceID_t defaultUidInstanceID;
mbedAustin 23:05e9bb3b13af 443 int8_t defaultUidPower;
mbedAustin 23:05e9bb3b13af 444 int8_t defaultUrlPower;
mbedAustin 23:05e9bb3b13af 445 uint16_t uidRFU;
mbedAustin 25:e20bed9e466f 446 bool uidIsSet;
mbedAustin 25:e20bed9e466f 447 bool urlIsSet;
mbedAustin 23:05e9bb3b13af 448 // Default value that is restored on reset
mbedAustin 23:05e9bb3b13af 449 PowerLevels_t &defaultAdvPowerLevels;
mbedAustin 23:05e9bb3b13af 450 uint8_t lockedState;
mbedAustin 23:05e9bb3b13af 451 bool initSucceeded;
mbedAustin 23:05e9bb3b13af 452 uint8_t resetFlag;
mbedAustin 31:11e7a505a4be 453 bool switchFlag;
mbedAustin 23:05e9bb3b13af 454
mbedAustin 23:05e9bb3b13af 455 // Private Variables for Telemetry Data
mbedAustin 23:05e9bb3b13af 456 uint8_t TlmVersion;
mbedAustin 23:05e9bb3b13af 457 volatile uint16_t TlmBatteryVoltage;
mbedAustin 23:05e9bb3b13af 458 volatile uint16_t TlmBeaconTemp;
mbedAustin 23:05e9bb3b13af 459 volatile uint32_t TlmPduCount;
mbedAustin 23:05e9bb3b13af 460 volatile uint32_t TlmTimeSinceBoot;
mbedAustin 23:05e9bb3b13af 461
mbedAustin 23:05e9bb3b13af 462 ReadOnlyGattCharacteristic<uint8_t> lockedStateChar;
mbedAustin 23:05e9bb3b13af 463 WriteOnlyGattCharacteristic<Lock_t> lockChar;
mbedAustin 23:05e9bb3b13af 464 GattCharacteristic uriDataChar;
mbedAustin 23:05e9bb3b13af 465 WriteOnlyGattCharacteristic<Lock_t> unlockChar;
mbedAustin 23:05e9bb3b13af 466 ReadWriteGattCharacteristic<uint8_t> flagsChar;
mbedAustin 23:05e9bb3b13af 467 ReadWriteGattCharacteristic<PowerLevels_t> advPowerLevelsChar;
mbedAustin 23:05e9bb3b13af 468 ReadWriteGattCharacteristic<uint8_t> txPowerModeChar;
mbedAustin 23:05e9bb3b13af 469 ReadWriteGattCharacteristic<uint16_t> beaconPeriodChar;
mbedAustin 23:05e9bb3b13af 470 WriteOnlyGattCharacteristic<uint8_t> resetChar;
mbedAustin 23:05e9bb3b13af 471
mbedAustin 23:05e9bb3b13af 472 public:
mbedAustin 23:05e9bb3b13af 473 /*
mbedAustin 23:05e9bb3b13af 474 * Encode a human-readable URI into the binary format defined by URIBeacon spec (https://github.com/google/uribeacon/tree/master/specification).
mbedAustin 23:05e9bb3b13af 475 */
mbedAustin 34:5876fbb1aa62 476 static void encodeURI(const char *uriDataIn, UriData_t uriDataOut, uint8_t &sizeofURIDataOut) {
mbedAustin 23:05e9bb3b13af 477 const char *prefixes[] = {
mbedAustin 23:05e9bb3b13af 478 "http://www.",
mbedAustin 23:05e9bb3b13af 479 "https://www.",
mbedAustin 23:05e9bb3b13af 480 "http://",
mbedAustin 23:05e9bb3b13af 481 "https://",
mbedAustin 23:05e9bb3b13af 482 };
mbedAustin 34:5876fbb1aa62 483 const uint8_t NUM_PREFIXES = sizeof(prefixes) / sizeof(char *);
mbedAustin 23:05e9bb3b13af 484 const char *suffixes[] = {
mbedAustin 23:05e9bb3b13af 485 ".com/",
mbedAustin 23:05e9bb3b13af 486 ".org/",
mbedAustin 23:05e9bb3b13af 487 ".edu/",
mbedAustin 23:05e9bb3b13af 488 ".net/",
mbedAustin 23:05e9bb3b13af 489 ".info/",
mbedAustin 23:05e9bb3b13af 490 ".biz/",
mbedAustin 23:05e9bb3b13af 491 ".gov/",
mbedAustin 23:05e9bb3b13af 492 ".com",
mbedAustin 23:05e9bb3b13af 493 ".org",
mbedAustin 23:05e9bb3b13af 494 ".edu",
mbedAustin 23:05e9bb3b13af 495 ".net",
mbedAustin 23:05e9bb3b13af 496 ".info",
mbedAustin 23:05e9bb3b13af 497 ".biz",
mbedAustin 23:05e9bb3b13af 498 ".gov"
mbedAustin 23:05e9bb3b13af 499 };
mbedAustin 34:5876fbb1aa62 500 const uint8_t NUM_SUFFIXES = sizeof(suffixes) / sizeof(char *);
mbedAustin 23:05e9bb3b13af 501
mbedAustin 23:05e9bb3b13af 502 sizeofURIDataOut = 0;
mbedAustin 23:05e9bb3b13af 503 memset(uriDataOut, 0, sizeof(UriData_t));
mbedAustin 23:05e9bb3b13af 504
mbedAustin 23:05e9bb3b13af 505 if ((uriDataIn == NULL) || (strlen(uriDataIn) == 0)) {
mbedAustin 23:05e9bb3b13af 506 return;
mbedAustin 23:05e9bb3b13af 507 }
mbedAustin 23:05e9bb3b13af 508
mbedAustin 23:05e9bb3b13af 509 /*
mbedAustin 23:05e9bb3b13af 510 * handle prefix
mbedAustin 23:05e9bb3b13af 511 */
mbedAustin 23:05e9bb3b13af 512 for (unsigned i = 0; i < NUM_PREFIXES; i++) {
mbedAustin 34:5876fbb1aa62 513 uint8_t prefixLen = strlen(prefixes[i]);
mbedAustin 23:05e9bb3b13af 514 if (strncmp(uriDataIn, prefixes[i], prefixLen) == 0) {
mbedAustin 23:05e9bb3b13af 515 uriDataOut[sizeofURIDataOut++] = i;
mbedAustin 23:05e9bb3b13af 516 uriDataIn += prefixLen;
mbedAustin 23:05e9bb3b13af 517 break;
mbedAustin 23:05e9bb3b13af 518 }
mbedAustin 23:05e9bb3b13af 519 }
mbedAustin 23:05e9bb3b13af 520
mbedAustin 23:05e9bb3b13af 521 /*
mbedAustin 23:05e9bb3b13af 522 * handle suffixes
mbedAustin 23:05e9bb3b13af 523 */
mbedAustin 23:05e9bb3b13af 524 while (*uriDataIn && (sizeofURIDataOut < URI_DATA_MAX)) {
mbedAustin 23:05e9bb3b13af 525 /* check for suffix match */
mbedAustin 23:05e9bb3b13af 526 unsigned i;
mbedAustin 23:05e9bb3b13af 527 for (i = 0; i < NUM_SUFFIXES; i++) {
mbedAustin 34:5876fbb1aa62 528 uint8_t suffixLen = strlen(suffixes[i]);
mbedAustin 23:05e9bb3b13af 529 if (strncmp(uriDataIn, suffixes[i], suffixLen) == 0) {
mbedAustin 23:05e9bb3b13af 530 uriDataOut[sizeofURIDataOut++] = i;
mbedAustin 23:05e9bb3b13af 531 uriDataIn += suffixLen;
mbedAustin 23:05e9bb3b13af 532 break; /* from the for loop for checking against suffixes */
mbedAustin 23:05e9bb3b13af 533 }
mbedAustin 23:05e9bb3b13af 534 }
mbedAustin 23:05e9bb3b13af 535 /* This is the default case where we've got an ordinary character which doesn't match a suffix. */
mbedAustin 23:05e9bb3b13af 536 if (i == NUM_SUFFIXES) {
mbedAustin 23:05e9bb3b13af 537 uriDataOut[sizeofURIDataOut++] = *uriDataIn;
mbedAustin 23:05e9bb3b13af 538 ++uriDataIn;
mbedAustin 23:05e9bb3b13af 539 }
mbedAustin 23:05e9bb3b13af 540 }
mbedAustin 23:05e9bb3b13af 541 }
mbedAustin 23:05e9bb3b13af 542 };
mbedAustin 23:05e9bb3b13af 543
mbedAustin 33:8c65879e7d52 544 #endif // SERVICES_EDDYSTONEBEACONCONFIGSERVICE_H_