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@33:8c65879e7d52, 2015-07-27 (annotated)

Committer:
mbedAustin
Date:
Mon Jul 27 21:44:07 2015 +0000
Revision:
33:8c65879e7d52
Parent:
32:985642364cf5
Child:
34:5876fbb1aa62
[[Working]] code is working, have to run validators multiple times to get all frames.

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 23:05e9bb3b13af 22
mbedAustin 33:8c65879e7d52 23 #define EDDYSTONE_NUM_UID_FRAMES 10
mbedAustin 33:8c65879e7d52 24 #define EDDYSTONE_NUM_URL_FRAMES 50
mbedAustin 33:8c65879e7d52 25
mbedAustin 23:05e9bb3b13af 26
mbedAustin 23:05e9bb3b13af 27 #define UUID_URI_BEACON(FIRST, SECOND) { \
mbedAustin 23:05e9bb3b13af 28 0xee, 0x0c, FIRST, SECOND, 0x87, 0x86, 0x40, 0xba, \
mbedAustin 23:05e9bb3b13af 29 0xab, 0x96, 0x99, 0xb9, 0x1a, 0xc9, 0x81, 0xd8, \
mbedAustin 23:05e9bb3b13af 30 }
mbedAustin 23:05e9bb3b13af 31
mbedAustin 23:05e9bb3b13af 32 static const uint8_t UUID_URI_BEACON_SERVICE[] = UUID_URI_BEACON(0x20, 0x80);
mbedAustin 23:05e9bb3b13af 33 static const uint8_t UUID_LOCK_STATE_CHAR[] = UUID_URI_BEACON(0x20, 0x81);
mbedAustin 23:05e9bb3b13af 34 static const uint8_t UUID_LOCK_CHAR[] = UUID_URI_BEACON(0x20, 0x82);
mbedAustin 23:05e9bb3b13af 35 static const uint8_t UUID_UNLOCK_CHAR[] = UUID_URI_BEACON(0x20, 0x83);
mbedAustin 23:05e9bb3b13af 36 static const uint8_t UUID_URI_DATA_CHAR[] = UUID_URI_BEACON(0x20, 0x84);
mbedAustin 23:05e9bb3b13af 37 static const uint8_t UUID_FLAGS_CHAR[] = UUID_URI_BEACON(0x20, 0x85);
mbedAustin 23:05e9bb3b13af 38 static const uint8_t UUID_ADV_POWER_LEVELS_CHAR[] = UUID_URI_BEACON(0x20, 0x86);
mbedAustin 23:05e9bb3b13af 39 static const uint8_t UUID_TX_POWER_MODE_CHAR[] = UUID_URI_BEACON(0x20, 0x87);
mbedAustin 23:05e9bb3b13af 40 static const uint8_t UUID_BEACON_PERIOD_CHAR[] = UUID_URI_BEACON(0x20, 0x88);
mbedAustin 23:05e9bb3b13af 41 static const uint8_t UUID_RESET_CHAR[] = UUID_URI_BEACON(0x20, 0x89);
mbedAustin 23:05e9bb3b13af 42 static const uint8_t BEACON_EDDYSTONE[] = {0xAA, 0xFE};
mbedAustin 23:05e9bb3b13af 43
mbedAustin 23:05e9bb3b13af 44 //Debug is disabled by default
mbedAustin 32:985642364cf5 45 #if 1
mbedAustin 23:05e9bb3b13af 46 #define DBG(x, ...) printf("[EddyStone: DBG]"x" \t[%s,%d]\r\n", ##__VA_ARGS__,__FILE__,__LINE__);
mbedAustin 23:05e9bb3b13af 47 #define WARN(x, ...) printf("[EddyStone: WARN]"x" \t[%s,%d]\r\n", ##__VA_ARGS__,__FILE__,__LINE__);
mbedAustin 23:05e9bb3b13af 48 #define ERR(x, ...) printf("[EddyStone: ERR]"x" \t[%s,%d]\r\n", ##__VA_ARGS__,__FILE__,__LINE__);
mbedAustin 32:985642364cf5 49 #define INFO(x, ...) printf(x, ##__VA_ARGS__)
mbedAustin 23:05e9bb3b13af 50 #else
mbedAustin 23:05e9bb3b13af 51 #define DBG(x, ...) //wait_us(10);
mbedAustin 23:05e9bb3b13af 52 #define WARN(x, ...) //wait_us(10);
mbedAustin 23:05e9bb3b13af 53 #define ERR(x, ...)
mbedAustin 32:985642364cf5 54 #define INFO(x, ...)
mbedAustin 23:05e9bb3b13af 55 #endif
mbedAustin 23:05e9bb3b13af 56
mbedAustin 23:05e9bb3b13af 57 /**
mbedAustin 23:05e9bb3b13af 58 * @class EddystoneConfigService
mbedAustin 23:05e9bb3b13af 59 * @brief Eddystone Configuration Service. Can be used to set URL, adjust power levels, and set flags.
mbedAustin 25:e20bed9e466f 60 * See https://github.com/google/eddystone
mbedAustin 23:05e9bb3b13af 61 *
mbedAustin 23:05e9bb3b13af 62 */
mbedAustin 23:05e9bb3b13af 63 class EddystoneConfigService
mbedAustin 23:05e9bb3b13af 64 {
mbedAustin 23:05e9bb3b13af 65 public:
mbedAustin 23:05e9bb3b13af 66 /**
mbedAustin 23:05e9bb3b13af 67 * @brief Transmission Power Modes for UriBeacon
mbedAustin 23:05e9bb3b13af 68 */
mbedAustin 23:05e9bb3b13af 69 static const uint8_t TX_POWER_MODE_LOWEST = 0; /*!< Lowest TX power mode */
mbedAustin 23:05e9bb3b13af 70 static const uint8_t TX_POWER_MODE_LOW = 1; /*!< Low TX power mode */
mbedAustin 23:05e9bb3b13af 71 static const uint8_t TX_POWER_MODE_MEDIUM = 2; /*!< Medium TX power mode */
mbedAustin 23:05e9bb3b13af 72 static const uint8_t TX_POWER_MODE_HIGH = 3; /*!< High TX power mode */
mbedAustin 23:05e9bb3b13af 73 static const unsigned int NUM_POWER_MODES = 4; /*!< Number of Power Modes defined */
mbedAustin 23:05e9bb3b13af 74
mbedAustin 23:05e9bb3b13af 75 static const int ADVERTISING_INTERVAL_MSEC = 1000; // Advertising interval for config service.
mbedAustin 23:05e9bb3b13af 76 static const int SERVICE_DATA_MAX = 31; // Maximum size of service data in ADV packets
mbedAustin 23:05e9bb3b13af 77
mbedAustin 23:05e9bb3b13af 78 typedef uint8_t Lock_t[16]; /* 128 bits */
mbedAustin 23:05e9bb3b13af 79 typedef int8_t PowerLevels_t[NUM_POWER_MODES];
mbedAustin 23:05e9bb3b13af 80
mbedAustin 23:05e9bb3b13af 81 // There are currently 3 subframes defined, URI, UID, and TLM
mbedAustin 23:05e9bb3b13af 82 #define EDDYSTONE_MAX_FRAMETYPE 3
mbedAustin 23:05e9bb3b13af 83 void (*frames[EDDYSTONE_MAX_FRAMETYPE])(uint8_t *, uint32_t);
mbedAustin 23:05e9bb3b13af 84 uint8_t frameIndex;
mbedAustin 23:05e9bb3b13af 85 static const int URI_DATA_MAX = 18;
mbedAustin 23:05e9bb3b13af 86 typedef uint8_t UriData_t[URI_DATA_MAX];
mbedAustin 23:05e9bb3b13af 87
mbedAustin 23:05e9bb3b13af 88 // UID Frame Type subfields
mbedAustin 23:05e9bb3b13af 89 static const int UID_NAMESPACEID_SIZE = 10;
mbedAustin 23:05e9bb3b13af 90 typedef uint8_t UIDNamespaceID_t[UID_NAMESPACEID_SIZE];
mbedAustin 23:05e9bb3b13af 91 static const int UID_INSTANCEID_SIZE = 6;
mbedAustin 23:05e9bb3b13af 92 typedef uint8_t UIDInstanceID_t[UID_INSTANCEID_SIZE];
mbedAustin 23:05e9bb3b13af 93
mbedAustin 23:05e9bb3b13af 94 // Eddystone Frame Type ID
mbedAustin 23:05e9bb3b13af 95 static const uint8_t FRAME_TYPE_UID = 0x00;
mbedAustin 23:05e9bb3b13af 96 static const uint8_t FRAME_TYPE_URL = 0x10;
mbedAustin 23:05e9bb3b13af 97 static const uint8_t FRAME_TYPE_TLM = 0x20;
mbedAustin 23:05e9bb3b13af 98
mbedAustin 23:05e9bb3b13af 99 static const uint8_t FRAME_SIZE_TLM = 14; // TLM frame is a constant 14Bytes
mbedAustin 23:05e9bb3b13af 100 static const uint8_t FRAME_SIZE_UID = 20; // includes RFU bytes
mbedAustin 23:05e9bb3b13af 101
mbedAustin 23:05e9bb3b13af 102 struct Params_t {
mbedAustin 23:05e9bb3b13af 103 Lock_t lock;
mbedAustin 33:8c65879e7d52 104 size_t uriDataLength;
mbedAustin 23:05e9bb3b13af 105 UriData_t uriData;
mbedAustin 23:05e9bb3b13af 106 uint8_t flags;
mbedAustin 23:05e9bb3b13af 107 PowerLevels_t advPowerLevels; // Current value of AdvertisedPowerLevels
mbedAustin 23:05e9bb3b13af 108 uint8_t txPowerMode; // Firmware power levels used with setTxPower()
mbedAustin 23:05e9bb3b13af 109 uint16_t beaconPeriod;
mbedAustin 31:11e7a505a4be 110 //uint8_t tlmVersion; // version of TLM packet
mbedAustin 31:11e7a505a4be 111 //UIDNamespaceID_t uidNamespaceID; // UUID type, Namespace ID, 10B
mbedAustin 31:11e7a505a4be 112 //UIDInstanceID_t uidInstanceID; // UUID type, Instance ID, 6B
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] defaultUriDataIn
mbedAustin 23:05e9bb3b13af 127 * Default un-encoded URI; applies only if the resetToDefaultsFlag is true.
mbedAustin 23:05e9bb3b13af 128 * @param[in] defaultAdvPowerLevelsIn
mbedAustin 23:05e9bb3b13af 129 * Default power-levels array; applies only if the resetToDefaultsFlag is true.
mbedAustin 23:05e9bb3b13af 130 */
mbedAustin 23:05e9bb3b13af 131 EddystoneConfigService(BLEDevice &bleIn,
mbedAustin 23:05e9bb3b13af 132 Params_t &paramsIn,
mbedAustin 23:05e9bb3b13af 133 bool resetToDefaultsFlag,
mbedAustin 23:05e9bb3b13af 134 const char *defaultURIDataIn,
mbedAustin 31:11e7a505a4be 135 UIDNamespaceID_t uidNamespaceID,
mbedAustin 31:11e7a505a4be 136 UIDInstanceID_t uidInstanceID,
mbedAustin 31:11e7a505a4be 137 uint8_t tlmVersion,
mbedAustin 23:05e9bb3b13af 138 PowerLevels_t &defaultAdvPowerLevelsIn) :
mbedAustin 23:05e9bb3b13af 139 ble(bleIn),
mbedAustin 31:11e7a505a4be 140 params(paramsIn), // Initialize URL Data
mbedAustin 23:05e9bb3b13af 141 defaultUriDataLength(),
mbedAustin 23:05e9bb3b13af 142 defaultUriData(),
mbedAustin 31:11e7a505a4be 143 //defaultUidNamespaceID(uidNamespaceID), // Initialize UID Data
mbedAustin 31:11e7a505a4be 144 //defaultUidInstanceID(uidInstanceID),
mbedAustin 31:11e7a505a4be 145 defaultUrlPower(params.advPowerLevels[params.txPowerMode]),
mbedAustin 31:11e7a505a4be 146 defaultUidPower(params.advPowerLevels[params.txPowerMode]),
mbedAustin 31:11e7a505a4be 147 uidIsSet(true),
mbedAustin 31:11e7a505a4be 148 urlIsSet(true),
mbedAustin 23:05e9bb3b13af 149 defaultAdvPowerLevels(defaultAdvPowerLevelsIn),
mbedAustin 23:05e9bb3b13af 150 initSucceeded(false),
mbedAustin 23:05e9bb3b13af 151 resetFlag(),
mbedAustin 31:11e7a505a4be 152 TlmVersion(tlmVersion), // Initialize TLM Data
mbedAustin 31:11e7a505a4be 153 TlmBatteryVoltage(0),
mbedAustin 31:11e7a505a4be 154 TlmBeaconTemp(0),
mbedAustin 31:11e7a505a4be 155 TlmPduCount(0),
mbedAustin 31:11e7a505a4be 156 TlmTimeSinceBoot(0),
mbedAustin 23:05e9bb3b13af 157 lockedStateChar(UUID_LOCK_STATE_CHAR, &lockedState),
mbedAustin 23:05e9bb3b13af 158 lockChar(UUID_LOCK_CHAR, &params.lock),
mbedAustin 23:05e9bb3b13af 159 uriDataChar(UUID_URI_DATA_CHAR, params.uriData, 0, URI_DATA_MAX,
mbedAustin 23:05e9bb3b13af 160 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE),
mbedAustin 23:05e9bb3b13af 161 unlockChar(UUID_UNLOCK_CHAR, &params.lock),
mbedAustin 23:05e9bb3b13af 162 flagsChar(UUID_FLAGS_CHAR, &params.flags),
mbedAustin 23:05e9bb3b13af 163 advPowerLevelsChar(UUID_ADV_POWER_LEVELS_CHAR, &params.advPowerLevels),
mbedAustin 23:05e9bb3b13af 164 txPowerModeChar(UUID_TX_POWER_MODE_CHAR, &params.txPowerMode),
mbedAustin 23:05e9bb3b13af 165 beaconPeriodChar(UUID_BEACON_PERIOD_CHAR, &params.beaconPeriod),
mbedAustin 31:11e7a505a4be 166 resetChar(UUID_RESET_CHAR, &resetFlag)
mbedAustin 31:11e7a505a4be 167 {
mbedAustin 31:11e7a505a4be 168 //Set UID frame
mbedAustin 31:11e7a505a4be 169 memcpy(defaultUidNamespaceID,uidNamespaceID,UID_NAMESPACEID_SIZE);
mbedAustin 31:11e7a505a4be 170 memcpy(defaultUidInstanceID,uidInstanceID,UID_INSTANCEID_SIZE);
mbedAustin 31:11e7a505a4be 171
mbedAustin 31:11e7a505a4be 172 // Set URL Frame
mbedAustin 23:05e9bb3b13af 173 encodeURI(defaultURIDataIn, defaultUriData, defaultUriDataLength); // encode URL to URL Formatting
mbedAustin 23:05e9bb3b13af 174 if (defaultUriDataLength > URI_DATA_MAX) {
mbedAustin 23:05e9bb3b13af 175 return;
mbedAustin 23:05e9bb3b13af 176 }
mbedAustin 23:05e9bb3b13af 177
mbedAustin 23:05e9bb3b13af 178 if (!resetToDefaultsFlag && (params.uriDataLength > URI_DATA_MAX)) {
mbedAustin 23:05e9bb3b13af 179 resetToDefaultsFlag = true;
mbedAustin 23:05e9bb3b13af 180 }
mbedAustin 23:05e9bb3b13af 181 if (resetToDefaultsFlag) {
mbedAustin 23:05e9bb3b13af 182 resetToDefaults();
mbedAustin 23:05e9bb3b13af 183 } else {
mbedAustin 23:05e9bb3b13af 184 updateCharacteristicValues();
mbedAustin 23:05e9bb3b13af 185 }
mbedAustin 23:05e9bb3b13af 186
mbedAustin 23:05e9bb3b13af 187 lockedState = isLocked();
mbedAustin 23:05e9bb3b13af 188
mbedAustin 23:05e9bb3b13af 189 lockChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::lockAuthorizationCallback);
mbedAustin 23:05e9bb3b13af 190 unlockChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::unlockAuthorizationCallback);
mbedAustin 23:05e9bb3b13af 191 uriDataChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::uriDataWriteAuthorizationCallback);
mbedAustin 23:05e9bb3b13af 192 flagsChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::basicAuthorizationCallback<uint8_t>);
mbedAustin 23:05e9bb3b13af 193 advPowerLevelsChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::basicAuthorizationCallback<PowerLevels_t>);
mbedAustin 23:05e9bb3b13af 194 txPowerModeChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::powerModeAuthorizationCallback);
mbedAustin 23:05e9bb3b13af 195 beaconPeriodChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::basicAuthorizationCallback<uint16_t>);
mbedAustin 23:05e9bb3b13af 196 resetChar.setWriteAuthorizationCallback(this, &EddystoneConfigService::basicAuthorizationCallback<uint8_t>);
mbedAustin 23:05e9bb3b13af 197
mbedAustin 23:05e9bb3b13af 198 static GattCharacteristic *charTable[] = {
mbedAustin 23:05e9bb3b13af 199 &lockedStateChar, &lockChar, &unlockChar, &uriDataChar,
mbedAustin 23:05e9bb3b13af 200 &flagsChar, &advPowerLevelsChar, &txPowerModeChar, &beaconPeriodChar, &resetChar
mbedAustin 23:05e9bb3b13af 201 };
mbedAustin 23:05e9bb3b13af 202
mbedAustin 23:05e9bb3b13af 203 GattService configService(UUID_URI_BEACON_SERVICE, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
mbedAustin 23:05e9bb3b13af 204
mbedAustin 23:05e9bb3b13af 205 ble.addService(configService);
mbedAustin 23:05e9bb3b13af 206 ble.onDataWritten(this, &EddystoneConfigService::onDataWrittenCallback);
mbedAustin 23:05e9bb3b13af 207
mbedAustin 23:05e9bb3b13af 208 setupEddystoneConfigAdvertisements(); /* Setup advertising for the configService. */
mbedAustin 23:05e9bb3b13af 209
mbedAustin 23:05e9bb3b13af 210 initSucceeded = true;
mbedAustin 23:05e9bb3b13af 211 }
mbedAustin 23:05e9bb3b13af 212
mbedAustin 23:05e9bb3b13af 213 bool configuredSuccessfully(void) const {
mbedAustin 23:05e9bb3b13af 214 return initSucceeded;
mbedAustin 23:05e9bb3b13af 215 }
mbedAustin 23:05e9bb3b13af 216
mbedAustin 23:05e9bb3b13af 217 /* Start out by advertising the configService for a limited time after
mbedAustin 23:05e9bb3b13af 218 * startup; and switch to the normal non-connectible beacon functionality
mbedAustin 23:05e9bb3b13af 219 * afterwards. */
mbedAustin 23:05e9bb3b13af 220 void setupEddystoneConfigAdvertisements() {
mbedAustin 23:05e9bb3b13af 221 const char DEVICE_NAME[] = "eddystone Config";
mbedAustin 23:05e9bb3b13af 222
mbedAustin 23:05e9bb3b13af 223 ble.clearAdvertisingPayload();
mbedAustin 23:05e9bb3b13af 224
mbedAustin 23:05e9bb3b13af 225 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
mbedAustin 23:05e9bb3b13af 226
mbedAustin 23:05e9bb3b13af 227 // UUID is in different order in the ADV frame (!)
mbedAustin 23:05e9bb3b13af 228 uint8_t reversedServiceUUID[sizeof(UUID_URI_BEACON_SERVICE)];
mbedAustin 23:05e9bb3b13af 229 for (unsigned int i = 0; i < sizeof(UUID_URI_BEACON_SERVICE); i++) {
mbedAustin 23:05e9bb3b13af 230 reversedServiceUUID[i] = UUID_URI_BEACON_SERVICE[sizeof(UUID_URI_BEACON_SERVICE) - i - 1];
mbedAustin 23:05e9bb3b13af 231 }
mbedAustin 23:05e9bb3b13af 232 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS, reversedServiceUUID, sizeof(reversedServiceUUID));
mbedAustin 23:05e9bb3b13af 233 ble.accumulateAdvertisingPayload(GapAdvertisingData::GENERIC_TAG);
mbedAustin 23:05e9bb3b13af 234 ble.accumulateScanResponse(GapAdvertisingData::COMPLETE_LOCAL_NAME, reinterpret_cast<const uint8_t *>(&DEVICE_NAME), sizeof(DEVICE_NAME));
mbedAustin 23:05e9bb3b13af 235 ble.accumulateScanResponse(
mbedAustin 23:05e9bb3b13af 236 GapAdvertisingData::TX_POWER_LEVEL,
mbedAustin 23:05e9bb3b13af 237 reinterpret_cast<uint8_t *>(&defaultAdvPowerLevels[EddystoneConfigService::TX_POWER_MODE_LOW]),
mbedAustin 23:05e9bb3b13af 238 sizeof(uint8_t));
mbedAustin 23:05e9bb3b13af 239
mbedAustin 23:05e9bb3b13af 240 ble.setTxPower(params.advPowerLevels[params.txPowerMode]);
mbedAustin 23:05e9bb3b13af 241 ble.setDeviceName(reinterpret_cast<const uint8_t *>(&DEVICE_NAME));
mbedAustin 23:05e9bb3b13af 242 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
mbedAustin 23:05e9bb3b13af 243 ble.setAdvertisingInterval(Gap::MSEC_TO_ADVERTISEMENT_DURATION_UNITS(ADVERTISING_INTERVAL_MSEC));
mbedAustin 23:05e9bb3b13af 244 }
mbedAustin 23:05e9bb3b13af 245
mbedAustin 23:05e9bb3b13af 246 /*
mbedAustin 23:05e9bb3b13af 247 * Set Eddystone UID Frame information.
mbedAustin 23:05e9bb3b13af 248 * @param[in] power TX Power in dB measured at 0 meters from the device. Range of -100 to +20 dB.
mbedAustin 23:05e9bb3b13af 249 * @param namespaceID 10B namespace ID
mbedAustin 23:05e9bb3b13af 250 * @param instanceID 6B instance ID
mbedAustin 23:05e9bb3b13af 251 * @param RFU 2B of RFU, initialized to 0x0000 and not broadcast, included for future reference.
mbedAustin 23:05e9bb3b13af 252 *
mbedAustin 23:05e9bb3b13af 253 */
mbedAustin 23:05e9bb3b13af 254 void setUIDFrameData(int8_t power, UIDNamespaceID_t namespaceID, UIDInstanceID_t instanceID, uint16_t RFU = 0x0000) {
mbedAustin 23:05e9bb3b13af 255 if(power > 20) {
mbedAustin 23:05e9bb3b13af 256 power = 20;
mbedAustin 23:05e9bb3b13af 257 }
mbedAustin 23:05e9bb3b13af 258 if(power < -100) {
mbedAustin 23:05e9bb3b13af 259 power = -100;
mbedAustin 23:05e9bb3b13af 260 }
mbedAustin 23:05e9bb3b13af 261 defaultUidPower = power;
mbedAustin 23:05e9bb3b13af 262 memcpy(defaultUidNamespaceID, namespaceID, UID_NAMESPACEID_SIZE);
mbedAustin 23:05e9bb3b13af 263 memcpy(defaultUidInstanceID, instanceID, UID_INSTANCEID_SIZE);
mbedAustin 23:05e9bb3b13af 264 uidRFU = (uint16_t)RFU; // this is probably bad form, but it doesnt really matter yet.
mbedAustin 23:05e9bb3b13af 265 return;
mbedAustin 23:05e9bb3b13af 266 }
mbedAustin 23:05e9bb3b13af 267
mbedAustin 23:05e9bb3b13af 268 /*
mbedAustin 23:05e9bb3b13af 269 * Construct UID frame from private variables
mbedAustin 23:05e9bb3b13af 270 * @param[in/out] Data pointer to array to store constructed frame in
mbedAustin 23:05e9bb3b13af 271 * @param[in] maxSize number of bytes left in array, effectively how much emtpy space is available to write to
mbedAustin 23:05e9bb3b13af 272 * @return number of bytes used. negative number indicates error message.
mbedAustin 23:05e9bb3b13af 273 */
mbedAustin 23:05e9bb3b13af 274 int constructUIDFrame(uint8_t * Data, uint8_t maxSize) {
mbedAustin 23:05e9bb3b13af 275
mbedAustin 23:05e9bb3b13af 276 int index = 0;
mbedAustin 23:05e9bb3b13af 277 Data[index++] = FRAME_TYPE_UID; // 1B Type
mbedAustin 23:05e9bb3b13af 278 if(defaultUidPower > 20) {
mbedAustin 23:05e9bb3b13af 279 defaultUidPower = 20; // enforce range of vaild values.
mbedAustin 23:05e9bb3b13af 280 }
mbedAustin 23:05e9bb3b13af 281 if(defaultUidPower < -100) {
mbedAustin 23:05e9bb3b13af 282 defaultUidPower = -100;
mbedAustin 23:05e9bb3b13af 283 }
mbedAustin 23:05e9bb3b13af 284 Data[index++] = defaultUidPower; // 1B Power @ 0meter
mbedAustin 23:05e9bb3b13af 285 for(int x = 0; x < UID_NAMESPACEID_SIZE; x++) { // 10B Namespce ID
mbedAustin 23:05e9bb3b13af 286 Data[index++] = defaultUidNamespaceID[x];
mbedAustin 23:05e9bb3b13af 287 }
mbedAustin 23:05e9bb3b13af 288 for(int x = 0; x< UID_INSTANCEID_SIZE; x++) { // 6B Instance ID
mbedAustin 23:05e9bb3b13af 289 Data[index++] = defaultUidInstanceID[x];
mbedAustin 23:05e9bb3b13af 290 }
mbedAustin 23:05e9bb3b13af 291 if(0 != uidRFU) { // 2B RFU, include if non-zero, otherwise ignore
mbedAustin 23:05e9bb3b13af 292 Data[index++] = (uint8_t)(uidRFU >> 0);
mbedAustin 23:05e9bb3b13af 293 Data[index++] = (uint8_t)(uidRFU >> 8);
mbedAustin 23:05e9bb3b13af 294 }
mbedAustin 23:05e9bb3b13af 295 DBG("construcUIDFrame %d, %d",maxSize,index);
mbedAustin 23:05e9bb3b13af 296 return index;
mbedAustin 23:05e9bb3b13af 297 }
mbedAustin 23:05e9bb3b13af 298
mbedAustin 23:05e9bb3b13af 299 /*
mbedAustin 23:05e9bb3b13af 300 * Set Eddystone URL Frame information.
mbedAustin 23:05e9bb3b13af 301 * @param[in] power TX Power in dB measured at 0 meters from the device.
mbedAustin 23:05e9bb3b13af 302 * @param url URL to encode
mbedAustin 23:05e9bb3b13af 303 * @return false on success, true on failure.
mbedAustin 23:05e9bb3b13af 304 */
mbedAustin 23:05e9bb3b13af 305 bool setURLFrameData(int8_t power, const char * url) {
mbedAustin 23:05e9bb3b13af 306 defaultUrlPower = power;
mbedAustin 33:8c65879e7d52 307 encodeURI(url, params.uriData, params.uriDataLength); // encode URL to URL Formatting
mbedAustin 33:8c65879e7d52 308 if (params.uriDataLength > URI_DATA_MAX) {
mbedAustin 23:05e9bb3b13af 309 return true; // error, URL is too big
mbedAustin 23:05e9bb3b13af 310 }
mbedAustin 23:05e9bb3b13af 311 return false;
mbedAustin 23:05e9bb3b13af 312 }
mbedAustin 23:05e9bb3b13af 313
mbedAustin 23:05e9bb3b13af 314 /*
mbedAustin 23:05e9bb3b13af 315 * Construct URL frame from private variables
mbedAustin 23:05e9bb3b13af 316 * @param[in/out] Data pointer to array to store constructed frame in
mbedAustin 23:05e9bb3b13af 317 * @param[in] maxSize number of bytes left in array, effectively how much emtpy space is available to write to
mbedAustin 23:05e9bb3b13af 318 * @return number of bytes used. negative number indicates error message.
mbedAustin 23:05e9bb3b13af 319 */
mbedAustin 23:05e9bb3b13af 320 int constructURLFrame(uint8_t * Data, uint8_t maxSize) {
mbedAustin 23:05e9bb3b13af 321 int index = 0;
mbedAustin 23:05e9bb3b13af 322 Data[index++] = FRAME_TYPE_URL; // 1B Type
mbedAustin 25:e20bed9e466f 323 Data[index++] = defaultUrlPower; // 1B TX Power
mbedAustin 33:8c65879e7d52 324 for(int x = 0; x < params.uriDataLength; x++) { // 18B of URL Prefix + encoded URL
mbedAustin 33:8c65879e7d52 325 Data[index++] = params.uriData[x];
mbedAustin 23:05e9bb3b13af 326 }
mbedAustin 23:05e9bb3b13af 327 DBG("constructURLFrame: %d, %d",maxSize,index);
mbedAustin 23:05e9bb3b13af 328 return index;
mbedAustin 23:05e9bb3b13af 329 }
mbedAustin 23:05e9bb3b13af 330
mbedAustin 23:05e9bb3b13af 331 /*
mbedAustin 23:05e9bb3b13af 332 * Set Eddystone TLM Frame information.
mbedAustin 23:05e9bb3b13af 333 * @param[in] Version of the TLM beacon data format
mbedAustin 23:05e9bb3b13af 334 * @param batteryVoltage in milivolts
mbedAustin 23:05e9bb3b13af 335 * @param beaconTemp in 8.8 floating point notation
mbedAustin 23:05e9bb3b13af 336 *
mbedAustin 23:05e9bb3b13af 337 */
mbedAustin 23:05e9bb3b13af 338 void setTLMFrameData(uint8_t version, uint16_t batteryVoltage, uint16_t beaconTemp, uint32_t pduCount = 0, uint32_t timeSinceBoot = 0) {
mbedAustin 23:05e9bb3b13af 339 TlmVersion = version;
mbedAustin 23:05e9bb3b13af 340 TlmBatteryVoltage = batteryVoltage;
mbedAustin 23:05e9bb3b13af 341 TlmBeaconTemp = beaconTemp;
mbedAustin 23:05e9bb3b13af 342 TlmPduCount = pduCount; // reset
mbedAustin 23:05e9bb3b13af 343 TlmTimeSinceBoot = timeSinceBoot; // reset
mbedAustin 23:05e9bb3b13af 344 return;
mbedAustin 23:05e9bb3b13af 345 }
mbedAustin 23:05e9bb3b13af 346
mbedAustin 23:05e9bb3b13af 347 /*
mbedAustin 23:05e9bb3b13af 348 * Construct TLM frame from private variables
mbedAustin 23:05e9bb3b13af 349 * @param[in/out] Data pointer to array to store constructed frame in
mbedAustin 23:05e9bb3b13af 350 * @param[in] maxSize number of bytes left in array, effectively how much emtpy space is available to write to
mbedAustin 23:05e9bb3b13af 351 * @return number of bytes used. negative number indicates error message.
mbedAustin 23:05e9bb3b13af 352 */
mbedAustin 23:05e9bb3b13af 353 int constructTLMFrame(uint8_t * Data, uint8_t maxSize) {
mbedAustin 23:05e9bb3b13af 354 int index = 0;
mbedAustin 23:05e9bb3b13af 355 Data[index++] = FRAME_TYPE_TLM; // Eddystone frame type = Telemetry
mbedAustin 23:05e9bb3b13af 356 Data[index++] = TlmVersion; // TLM Version Number
mbedAustin 23:05e9bb3b13af 357 Data[index++] = (uint8_t)(TlmBatteryVoltage>>8); // Battery Voltage[0]
mbedAustin 23:05e9bb3b13af 358 Data[index++] = (uint8_t)(TlmBatteryVoltage>>0); // Battery Voltage[1]
mbedAustin 23:05e9bb3b13af 359 Data[index++] = (uint8_t)(TlmBeaconTemp>>8); // Beacon Temp[0]
mbedAustin 23:05e9bb3b13af 360 Data[index++] = (uint8_t)(TlmBeaconTemp>>0); // Beacon Temp[1]
mbedAustin 23:05e9bb3b13af 361 Data[index++] = (uint8_t)(TlmPduCount>>24); // PDU Count [0]
mbedAustin 23:05e9bb3b13af 362 Data[index++] = (uint8_t)(TlmPduCount>>16); // PDU Count [1]
mbedAustin 23:05e9bb3b13af 363 Data[index++] = (uint8_t)(TlmPduCount>>8); // PDU Count [2]
mbedAustin 23:05e9bb3b13af 364 Data[index++] = (uint8_t)(TlmPduCount>>0); // PDU Count [3]
mbedAustin 23:05e9bb3b13af 365 Data[index++] = (uint8_t)(TlmTimeSinceBoot>>24); // Time Since Boot [0]
mbedAustin 23:05e9bb3b13af 366 Data[index++] = (uint8_t)(TlmTimeSinceBoot>>16); // Time Since Boot [1]
mbedAustin 23:05e9bb3b13af 367 Data[index++] = (uint8_t)(TlmTimeSinceBoot>>8); // Time Since Boot [2]
mbedAustin 23:05e9bb3b13af 368 Data[index++] = (uint8_t)(TlmTimeSinceBoot>>0); // Time Since Boot [3]
mbedAustin 23:05e9bb3b13af 369 DBG("constructURLFrame: %d, %d",maxSize,index);
mbedAustin 23:05e9bb3b13af 370 return index;
mbedAustin 23:05e9bb3b13af 371 }
mbedAustin 23:05e9bb3b13af 372
mbedAustin 23:05e9bb3b13af 373 /*
mbedAustin 23:05e9bb3b13af 374 * Update the TLM frame battery voltage value
mbedAustin 23:05e9bb3b13af 375 * @param[in] voltagemv Voltage to update the TLM field battery voltage with (in mV)
mbedAustin 23:05e9bb3b13af 376 * @return nothing
mbedAustin 23:05e9bb3b13af 377 */
mbedAustin 23:05e9bb3b13af 378 void updateTlmBatteryVoltage(uint16_t voltagemv) {
mbedAustin 23:05e9bb3b13af 379 TlmBatteryVoltage = voltagemv;
mbedAustin 23:05e9bb3b13af 380 return;
mbedAustin 23:05e9bb3b13af 381 }
mbedAustin 23:05e9bb3b13af 382
mbedAustin 23:05e9bb3b13af 383 /*
mbedAustin 23:05e9bb3b13af 384 * Update the TLM frame beacon temperature
mbedAustin 23:05e9bb3b13af 385 * @param[in] temp Temperature of beacon (in 8.8fpn)
mbedAustin 23:05e9bb3b13af 386 * @return nothing
mbedAustin 23:05e9bb3b13af 387 */
mbedAustin 23:05e9bb3b13af 388 void updateTlmBeaconTemp(uint16_t temp) {
mbedAustin 23:05e9bb3b13af 389 TlmBeaconTemp = temp;
mbedAustin 23:05e9bb3b13af 390 return;
mbedAustin 23:05e9bb3b13af 391 }
mbedAustin 23:05e9bb3b13af 392
mbedAustin 23:05e9bb3b13af 393 /*
mbedAustin 23:05e9bb3b13af 394 * Update the TLM frame PDU Count field
mbedAustin 23:05e9bb3b13af 395 * @param[in] pduCount Number of Advertisiting frames sent since powerup
mbedAustin 23:05e9bb3b13af 396 * @return nothing
mbedAustin 23:05e9bb3b13af 397 */
mbedAustin 23:05e9bb3b13af 398 void updateTlmPduCount(uint32_t pduCount) {
mbedAustin 23:05e9bb3b13af 399 TlmPduCount = pduCount;
mbedAustin 23:05e9bb3b13af 400 return;
mbedAustin 23:05e9bb3b13af 401 }
mbedAustin 23:05e9bb3b13af 402
mbedAustin 23:05e9bb3b13af 403 /*
mbedAustin 23:05e9bb3b13af 404 * Update the TLM frame Time since boot in 0.1s incriments
mbedAustin 23:05e9bb3b13af 405 * @param[in] timeSinceBoot Time since boot in 0.1s incriments
mbedAustin 23:05e9bb3b13af 406 * @return nothing
mbedAustin 23:05e9bb3b13af 407 */
mbedAustin 23:05e9bb3b13af 408 void updateTlmTimeSinceBoot(uint32_t timeSinceBoot) {
mbedAustin 23:05e9bb3b13af 409 TlmTimeSinceBoot = timeSinceBoot;
mbedAustin 23:05e9bb3b13af 410 return;
mbedAustin 23:05e9bb3b13af 411 }
mbedAustin 23:05e9bb3b13af 412
mbedAustin 23:05e9bb3b13af 413 /*
mbedAustin 23:05e9bb3b13af 414 * callback function, called every 0.1s, incriments the TimeSinceBoot field in the TLM frame
mbedAustin 23:05e9bb3b13af 415 * @return nothing
mbedAustin 23:05e9bb3b13af 416 */
mbedAustin 23:05e9bb3b13af 417 void tsbCallback(void) {
mbedAustin 23:05e9bb3b13af 418 TlmTimeSinceBoot++;
mbedAustin 23:05e9bb3b13af 419 }
mbedAustin 23:05e9bb3b13af 420
mbedAustin 23:05e9bb3b13af 421 /*
mbedAustin 23:05e9bb3b13af 422 * Update advertising data
mbedAustin 23:05e9bb3b13af 423 * @return true on success, false on failure
mbedAustin 23:05e9bb3b13af 424 */
mbedAustin 23:05e9bb3b13af 425 bool updateAdvPacket(uint8_t serviceData[], unsigned serviceDataLen) {
mbedAustin 23:05e9bb3b13af 426 // Fields from the Service
mbedAustin 23:05e9bb3b13af 427 DBG("Updating AdvFrame: %d", serviceDataLen);
mbedAustin 33:8c65879e7d52 428 INFO("\r\n");
mbedAustin 33:8c65879e7d52 429 for(int x = 0; x<serviceDataLen; x++) {
mbedAustin 33:8c65879e7d52 430 INFO("%2.2x:",serviceData[x]);
mbedAustin 33:8c65879e7d52 431 }
mbedAustin 33:8c65879e7d52 432 INFO("\r\n");
mbedAustin 23:05e9bb3b13af 433 ble.clearAdvertisingPayload();
mbedAustin 23:05e9bb3b13af 434 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
mbedAustin 23:05e9bb3b13af 435 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, BEACON_EDDYSTONE, sizeof(BEACON_EDDYSTONE));
mbedAustin 23:05e9bb3b13af 436 ble.accumulateAdvertisingPayload(GapAdvertisingData::SERVICE_DATA, serviceData, serviceDataLen);
mbedAustin 23:05e9bb3b13af 437
mbedAustin 23:05e9bb3b13af 438 return true;
mbedAustin 23:05e9bb3b13af 439 }
mbedAustin 23:05e9bb3b13af 440
mbedAustin 23:05e9bb3b13af 441 /*
mbedAustin 23:05e9bb3b13af 442 * State machine for switching out frames.
mbedAustin 23:05e9bb3b13af 443 * This function is called by the radioNotificationCallback when a frame needs to get swapped out.
mbedAustin 23:05e9bb3b13af 444 * This function exists because of time constraints in the radioNotificationCallback, so it is effectively
mbedAustin 23:05e9bb3b13af 445 * broken up into two functions.
mbedAustin 23:05e9bb3b13af 446 */
mbedAustin 23:05e9bb3b13af 447 void swapOutFrames(void) {
mbedAustin 23:05e9bb3b13af 448 uint8_t serviceData[SERVICE_DATA_MAX];
mbedAustin 23:05e9bb3b13af 449 unsigned serviceDataLen = 0;
mbedAustin 23:05e9bb3b13af 450 //hard code in the eddystone UUID
mbedAustin 23:05e9bb3b13af 451 serviceData[serviceDataLen++] = BEACON_EDDYSTONE[0];
mbedAustin 23:05e9bb3b13af 452 serviceData[serviceDataLen++] = BEACON_EDDYSTONE[1];
mbedAustin 23:05e9bb3b13af 453
mbedAustin 25:e20bed9e466f 454 // if certain frames are not enabled, then skip them. Worst case TLM is always enabled
mbedAustin 23:05e9bb3b13af 455 switch(frameIndex) {
mbedAustin 25:e20bed9e466f 456 case 1:
mbedAustin 25:e20bed9e466f 457 // URL Frame
mbedAustin 25:e20bed9e466f 458 if(urlIsSet) {
mbedAustin 25:e20bed9e466f 459 serviceDataLen += constructURLFrame(serviceData+serviceDataLen,20);
mbedAustin 25:e20bed9e466f 460 DBG("\t Swapping in URL Frame: len=%d ",serviceDataLen);
mbedAustin 25:e20bed9e466f 461 updateAdvPacket(serviceData,serviceDataLen);
mbedAustin 25:e20bed9e466f 462 switchFlag = false;
mbedAustin 25:e20bed9e466f 463 frameIndex++;
mbedAustin 25:e20bed9e466f 464 break;
mbedAustin 25:e20bed9e466f 465 }
mbedAustin 25:e20bed9e466f 466 case 2:
mbedAustin 25:e20bed9e466f 467 // UID Frame
mbedAustin 25:e20bed9e466f 468 if(uidIsSet) {
mbedAustin 25:e20bed9e466f 469 serviceDataLen += constructUIDFrame(serviceData+serviceDataLen,20);
mbedAustin 25:e20bed9e466f 470 DBG("\t Swapping in UID Frame: len=%d",serviceDataLen);
mbedAustin 25:e20bed9e466f 471 updateAdvPacket(serviceData,serviceDataLen);
mbedAustin 25:e20bed9e466f 472 switchFlag = false;
mbedAustin 25:e20bed9e466f 473 frameIndex++;
mbedAustin 25:e20bed9e466f 474 break;
mbedAustin 25:e20bed9e466f 475 }
mbedAustin 25:e20bed9e466f 476 default:
mbedAustin 25:e20bed9e466f 477 // TLM frame
mbedAustin 23:05e9bb3b13af 478 serviceDataLen += constructTLMFrame(serviceData+serviceDataLen,20);
mbedAustin 23:05e9bb3b13af 479 DBG("\t Swapping in TLM Frame: len=%d",serviceDataLen);
mbedAustin 23:05e9bb3b13af 480 updateAdvPacket(serviceData,serviceDataLen);
mbedAustin 23:05e9bb3b13af 481 frameIndex++;
mbedAustin 23:05e9bb3b13af 482 break;
mbedAustin 23:05e9bb3b13af 483 }
mbedAustin 23:05e9bb3b13af 484 }
mbedAustin 23:05e9bb3b13af 485
mbedAustin 23:05e9bb3b13af 486 /*
mbedAustin 23:05e9bb3b13af 487 * Callback from onRadioNotification(), used to update the PDUCounter and process next state.
mbedAustin 23:05e9bb3b13af 488 */
mbedAustin 25:e20bed9e466f 489 #define EDDYSTONE_SWAPFRAME_DELAYMS 1
mbedAustin 23:05e9bb3b13af 490 void radioNotificationCallback(bool radioActive) {
mbedAustin 23:05e9bb3b13af 491 //DBG("RadioNotificationCallback : %d, %d, %d, %d",radioActive,frameIndex,TlmPduCount,TlmTimeSinceBoot);
mbedAustin 23:05e9bb3b13af 492 // Update PDUCount
mbedAustin 23:05e9bb3b13af 493 TlmPduCount++;
mbedAustin 23:05e9bb3b13af 494 frameIndex = frameIndex % EDDYSTONE_MAX_FRAMETYPE;
mbedAustin 23:05e9bb3b13af 495
mbedAustin 23:05e9bb3b13af 496
mbedAustin 23:05e9bb3b13af 497 // True just before an frame is sent, fale just after a frame is sent
mbedAustin 23:05e9bb3b13af 498 if(radioActive) {
mbedAustin 23:05e9bb3b13af 499 // Do Nothing
mbedAustin 23:05e9bb3b13af 500 } else {
mbedAustin 23:05e9bb3b13af 501 // state machine to control which packet is being sent
mbedAustin 23:05e9bb3b13af 502 switch(frameIndex) {
mbedAustin 25:e20bed9e466f 503 case 0: // TLM Frame
mbedAustin 23:05e9bb3b13af 504 switchFrame.attach_us(this, &EddystoneConfigService::swapOutFrames, EDDYSTONE_SWAPFRAME_DELAYMS);
mbedAustin 23:05e9bb3b13af 505 switchFlag = true;
mbedAustin 23:05e9bb3b13af 506 break;
mbedAustin 25:e20bed9e466f 507 case 1: // URL Frame
mbedAustin 23:05e9bb3b13af 508 // switch out packets
mbedAustin 23:05e9bb3b13af 509 if(switchFlag) {
mbedAustin 23:05e9bb3b13af 510 switchFrame.attach_us(this, &EddystoneConfigService::swapOutFrames, EDDYSTONE_SWAPFRAME_DELAYMS);
mbedAustin 23:05e9bb3b13af 511 switchFlag = false;
mbedAustin 23:05e9bb3b13af 512 } else {
mbedAustin 33:8c65879e7d52 513 if((TlmPduCount % EDDYSTONE_NUM_URL_FRAMES) == 0) { // every 10 adv packets switch the frame
mbedAustin 23:05e9bb3b13af 514 switchFlag = true;
mbedAustin 23:05e9bb3b13af 515 }
mbedAustin 23:05e9bb3b13af 516 }
mbedAustin 23:05e9bb3b13af 517 break;
mbedAustin 25:e20bed9e466f 518 case 2: // UIDFrame
mbedAustin 23:05e9bb3b13af 519 // switch out packets
mbedAustin 25:e20bed9e466f 520 if(switchFlag ) {
mbedAustin 23:05e9bb3b13af 521 switchFrame.attach_us(this, &EddystoneConfigService::swapOutFrames, EDDYSTONE_SWAPFRAME_DELAYMS);
mbedAustin 23:05e9bb3b13af 522 switchFlag = false;
mbedAustin 23:05e9bb3b13af 523 } else {
mbedAustin 33:8c65879e7d52 524 if((TlmPduCount % EDDYSTONE_NUM_UID_FRAMES) == 0) { // every 10 adv packets switch the frame
mbedAustin 23:05e9bb3b13af 525 switchFlag = true;
mbedAustin 23:05e9bb3b13af 526 }
mbedAustin 23:05e9bb3b13af 527 }
mbedAustin 23:05e9bb3b13af 528 break;
mbedAustin 23:05e9bb3b13af 529 }
mbedAustin 23:05e9bb3b13af 530 }
mbedAustin 23:05e9bb3b13af 531
mbedAustin 23:05e9bb3b13af 532 return;
mbedAustin 23:05e9bb3b13af 533 }
mbedAustin 23:05e9bb3b13af 534
mbedAustin 25:e20bed9e466f 535 /*
mbedAustin 25:e20bed9e466f 536 * This function explicityly sets the parameters used by the Eddystone beacon.
mbedAustin 31:11e7a505a4be 537 * this function can be used in leu of the config service.
mbedAustin 25:e20bed9e466f 538 *
mbedAustin 25:e20bed9e466f 539 * @param bleIn ble object used to broadcast eddystone information
mbedAustin 25:e20bed9e466f 540 * @oaram beaconPeriodus is how often ble broadcasts are mde, in mili seconds
mbedAustin 25:e20bed9e466f 541 * @param txPowerLevel sets the broadcasting power level.
mbedAustin 25:e20bed9e466f 542 * @param uidNamespaceID 10Byte Namespace UUID
mbedAustin 25:e20bed9e466f 543 * @param uidInstanceID 6Byte Instance UUID
mbedAustin 25:e20bed9e466f 544 * @param url shortened URL to broadcast (pass in as a string)
mbedAustin 25:e20bed9e466f 545 * @param urlLen length of shortened url
mbedAustin 25:e20bed9e466f 546 * @param tlmVersion version of telemetry data field to use (default to 0x00)
mbedAustin 25:e20bed9e466f 547 *
mbedAustin 25:e20bed9e466f 548 */
mbedAustin 31:11e7a505a4be 549 void setupEddystoneAdvertisements( //BLEDevice &bleIn,
mbedAustin 25:e20bed9e466f 550 uint16_t beaconPeriodus,
mbedAustin 25:e20bed9e466f 551 uint8_t txPowerLevel,
mbedAustin 25:e20bed9e466f 552 uint8_t * uidNamespaceID = NULL,
mbedAustin 25:e20bed9e466f 553 uint8_t * uidInstanceID = NULL,
mbedAustin 25:e20bed9e466f 554 const char * url = NULL,
mbedAustin 25:e20bed9e466f 555 uint8_t urlLen = 0,
mbedAustin 31:11e7a505a4be 556 uint8_t tlmVersion = 0x00)
mbedAustin 25:e20bed9e466f 557 {
mbedAustin 31:11e7a505a4be 558 // ble = bleIn; // TODO, need to set the BLE variable to make this function standalone
mbedAustin 25:e20bed9e466f 559 uint8_t serviceData[SERVICE_DATA_MAX];
mbedAustin 25:e20bed9e466f 560 unsigned serviceDataLen = 0;
mbedAustin 25:e20bed9e466f 561 ERR("This function is not fully implemented yet, dont use it!!");
mbedAustin 25:e20bed9e466f 562 // Check optional frames, set their 'isSet' flags appropriately
mbedAustin 25:e20bed9e466f 563 if((uidNamespaceID != NULL) & (uidInstanceID != NULL)) {
mbedAustin 25:e20bed9e466f 564 uidIsSet = true;
mbedAustin 25:e20bed9e466f 565 setUIDFrameData(txPowerLevel,uidNamespaceID, uidInstanceID);
mbedAustin 25:e20bed9e466f 566 } else {
mbedAustin 25:e20bed9e466f 567 uidIsSet = false;
mbedAustin 25:e20bed9e466f 568 }
mbedAustin 25:e20bed9e466f 569 if(url != NULL) {
mbedAustin 25:e20bed9e466f 570 urlIsSet = true;
mbedAustin 25:e20bed9e466f 571 setURLFrameData(txPowerLevel,url);
mbedAustin 25:e20bed9e466f 572 } else {
mbedAustin 31:11e7a505a4be 573 urlIsSet = false;
mbedAustin 25:e20bed9e466f 574 }
mbedAustin 25:e20bed9e466f 575 // Default TLM frame to version 0x00, start all values at zero to be spec compliant.
mbedAustin 25:e20bed9e466f 576 setTLMFrameData(tlmVersion, 0x00,0x00);
mbedAustin 25:e20bed9e466f 577
mbedAustin 25:e20bed9e466f 578 // Initialize Frame transition
mbedAustin 25:e20bed9e466f 579 frameIndex = 0;
mbedAustin 25:e20bed9e466f 580 uidRFU = 0;
mbedAustin 25:e20bed9e466f 581 switchFlag = true;
mbedAustin 25:e20bed9e466f 582
mbedAustin 25:e20bed9e466f 583 /* Reinitialize the BLE stack. This will clear away the existing services and advertising state. */
mbedAustin 25:e20bed9e466f 584 ble.shutdown();
mbedAustin 25:e20bed9e466f 585 ble.init();
mbedAustin 25:e20bed9e466f 586 ble.setTxPower(txPowerLevel);
mbedAustin 25:e20bed9e466f 587 ble.setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED);
mbedAustin 25:e20bed9e466f 588 ble.setAdvertisingInterval(beaconPeriodus);
mbedAustin 25:e20bed9e466f 589
mbedAustin 25:e20bed9e466f 590 // Make double sure the PDUCount and TimeSinceBoot fields are set to zero at reset
mbedAustin 25:e20bed9e466f 591 updateTlmPduCount(0);
mbedAustin 25:e20bed9e466f 592 updateTlmTimeSinceBoot(0);
mbedAustin 25:e20bed9e466f 593
mbedAustin 25:e20bed9e466f 594 // Construct TLM Frame in initial advertising.
mbedAustin 25:e20bed9e466f 595 serviceData[serviceDataLen++] = BEACON_EDDYSTONE[0];
mbedAustin 25:e20bed9e466f 596 serviceData[serviceDataLen++] = BEACON_EDDYSTONE[1];
mbedAustin 25:e20bed9e466f 597 serviceDataLen += constructTLMFrame(serviceData+serviceDataLen,SERVICE_DATA_MAX);
mbedAustin 25:e20bed9e466f 598
mbedAustin 25:e20bed9e466f 599 updateAdvPacket(serviceData, serviceDataLen);
mbedAustin 25:e20bed9e466f 600 ble.gap().startAdvertising();
mbedAustin 25:e20bed9e466f 601 ble.gap().onRadioNotification(this,&EddystoneConfigService::radioNotificationCallback);
mbedAustin 25:e20bed9e466f 602 timeSinceBootTick.attach(this,&EddystoneConfigService::tsbCallback,0.1); // incriment the TimeSinceBoot ticker every 0.1s
mbedAustin 25:e20bed9e466f 603
mbedAustin 25:e20bed9e466f 604 }
mbedAustin 25:e20bed9e466f 605
mbedAustin 25:e20bed9e466f 606 /*
mbedAustin 25:e20bed9e466f 607 * This function actually impliments the Eddystone Beacon service. It can be called with the help of the wrapper function
mbedAustin 25:e20bed9e466f 608 * 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 609 *
mbedAustin 25:e20bed9e466f 610 */
mbedAustin 23:05e9bb3b13af 611 void setupEddystoneAdvertisements() {
mbedAustin 23:05e9bb3b13af 612 DBG("Switching Config -> adv");
mbedAustin 23:05e9bb3b13af 613 uint8_t serviceData[SERVICE_DATA_MAX];
mbedAustin 23:05e9bb3b13af 614 unsigned serviceDataLen = 0;
mbedAustin 31:11e7a505a4be 615 unsigned beaconPeriod = params.beaconPeriod;
mbedAustin 32:985642364cf5 616
mbedAustin 32:985642364cf5 617 setUIDFrameData(params.txPowerMode,defaultUidNamespaceID, defaultUidInstanceID);
mbedAustin 32:985642364cf5 618 //setURLFrameData(params.txPowerMode,(char *)params.uriData);
mbedAustin 23:05e9bb3b13af 619
mbedAustin 23:05e9bb3b13af 620 // Initialize Frame transition
mbedAustin 25:e20bed9e466f 621 frameIndex = 0;
mbedAustin 23:05e9bb3b13af 622 uidRFU = 0;
mbedAustin 23:05e9bb3b13af 623 switchFlag = true;
mbedAustin 23:05e9bb3b13af 624
mbedAustin 23:05e9bb3b13af 625
mbedAustin 23:05e9bb3b13af 626 /* Reinitialize the BLE stack. This will clear away the existing services and advertising state. */
mbedAustin 23:05e9bb3b13af 627 ble.shutdown();
mbedAustin 23:05e9bb3b13af 628 ble.init();
mbedAustin 32:985642364cf5 629 ble.setTxPower(params.txPowerMode);
mbedAustin 23:05e9bb3b13af 630 ble.setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED);
mbedAustin 23:05e9bb3b13af 631 ble.setAdvertisingInterval(beaconPeriod);
mbedAustin 23:05e9bb3b13af 632 extern void saveURIBeaconConfigParams(const Params_t *paramsP); /* forward declaration; necessary to avoid a circular dependency. */
mbedAustin 23:05e9bb3b13af 633 saveURIBeaconConfigParams(&params);
mbedAustin 23:05e9bb3b13af 634
mbedAustin 32:985642364cf5 635 //setTLMFrameData(0x00,0x2222,0x3333,0x01,0x02); // Initialize TLM Data, for testing, remove for release
mbedAustin 23:05e9bb3b13af 636 updateTlmPduCount(0);
mbedAustin 23:05e9bb3b13af 637 updateTlmTimeSinceBoot(0);
mbedAustin 23:05e9bb3b13af 638
mbedAustin 23:05e9bb3b13af 639 // Construct TLM Frame in initial advertising.
mbedAustin 23:05e9bb3b13af 640 serviceData[serviceDataLen++] = BEACON_EDDYSTONE[0];
mbedAustin 23:05e9bb3b13af 641 serviceData[serviceDataLen++] = BEACON_EDDYSTONE[1];
mbedAustin 32:985642364cf5 642 serviceDataLen += constructTLMFrame(serviceData+serviceDataLen,SERVICE_DATA_MAX);
mbedAustin 23:05e9bb3b13af 643
mbedAustin 23:05e9bb3b13af 644 updateAdvPacket(serviceData, serviceDataLen);
mbedAustin 23:05e9bb3b13af 645 ble.gap().startAdvertising();
mbedAustin 23:05e9bb3b13af 646 ble.gap().onRadioNotification(this,&EddystoneConfigService::radioNotificationCallback);
mbedAustin 23:05e9bb3b13af 647 timeSinceBootTick.attach(this,&EddystoneConfigService::tsbCallback,0.1); // incriment the TimeSinceBoot ticker every 0.1s
mbedAustin 23:05e9bb3b13af 648 }
mbedAustin 23:05e9bb3b13af 649
mbedAustin 23:05e9bb3b13af 650 private:
mbedAustin 23:05e9bb3b13af 651 // True if the lock bits are non-zero
mbedAustin 23:05e9bb3b13af 652 bool isLocked() {
mbedAustin 23:05e9bb3b13af 653 Lock_t testLock;
mbedAustin 23:05e9bb3b13af 654 memset(testLock, 0, sizeof(Lock_t));
mbedAustin 23:05e9bb3b13af 655 return memcmp(params.lock, testLock, sizeof(Lock_t));
mbedAustin 23:05e9bb3b13af 656 }
mbedAustin 23:05e9bb3b13af 657
mbedAustin 23:05e9bb3b13af 658 /*
mbedAustin 23:05e9bb3b13af 659 * This callback is invoked when a GATT client attempts to modify any of the
mbedAustin 23:05e9bb3b13af 660 * characteristics of this service. Attempts to do so are also applied to
mbedAustin 23:05e9bb3b13af 661 * the internal state of this service object.
mbedAustin 23:05e9bb3b13af 662 */
mbedAustin 23:05e9bb3b13af 663 void onDataWrittenCallback(const GattWriteCallbackParams *writeParams) {
mbedAustin 23:05e9bb3b13af 664 uint16_t handle = writeParams->handle;
mbedAustin 23:05e9bb3b13af 665
mbedAustin 23:05e9bb3b13af 666 if (handle == lockChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 667 // Validated earlier
mbedAustin 23:05e9bb3b13af 668 memcpy(params.lock, writeParams->data, sizeof(Lock_t));
mbedAustin 23:05e9bb3b13af 669 // use isLocked() in case bits are being set to all 0's
mbedAustin 23:05e9bb3b13af 670 lockedState = isLocked();
mbedAustin 23:05e9bb3b13af 671 } else if (handle == unlockChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 672 // Validated earlier
mbedAustin 23:05e9bb3b13af 673 memset(params.lock, 0, sizeof(Lock_t));
mbedAustin 23:05e9bb3b13af 674 lockedState = false;
mbedAustin 23:05e9bb3b13af 675 } else if (handle == uriDataChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 676 params.uriDataLength = writeParams->len;
mbedAustin 23:05e9bb3b13af 677 memcpy(params.uriData, writeParams->data, params.uriDataLength);
mbedAustin 32:985642364cf5 678 //memcpy(defaultUriData, writeParams->data, params.uriDataLength);
mbedAustin 32:985642364cf5 679 //defaultUriDataLength = params.uriDataLength;
mbedAustin 32:985642364cf5 680 DBG("URI = %s, URILen = %d", writeParams->data, writeParams->len);
mbedAustin 23:05e9bb3b13af 681 } else if (handle == flagsChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 682 params.flags = *(writeParams->data);
mbedAustin 32:985642364cf5 683 DBG("flagsChar = 0x%x",params.flags);
mbedAustin 23:05e9bb3b13af 684 } else if (handle == advPowerLevelsChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 685 memcpy(params.advPowerLevels, writeParams->data, sizeof(PowerLevels_t));
mbedAustin 32:985642364cf5 686 DBG("PowerLevelsChar = %4x",writeParams->data);
mbedAustin 23:05e9bb3b13af 687 } else if (handle == txPowerModeChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 688 params.txPowerMode = *(writeParams->data);
mbedAustin 32:985642364cf5 689 DBG("TxPowerModeChar = %d",params.txPowerMode);
mbedAustin 23:05e9bb3b13af 690 } else if (handle == beaconPeriodChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 691 params.beaconPeriod = *((uint16_t *)(writeParams->data));
mbedAustin 23:05e9bb3b13af 692
mbedAustin 23:05e9bb3b13af 693 /* Re-map beaconPeriod to within permissible bounds if necessary. */
mbedAustin 23:05e9bb3b13af 694 if (params.beaconPeriod != 0) {
mbedAustin 23:05e9bb3b13af 695 bool paramsUpdated = false;
mbedAustin 23:05e9bb3b13af 696 if (params.beaconPeriod < ble.getMinAdvertisingInterval()) {
mbedAustin 23:05e9bb3b13af 697 params.beaconPeriod = ble.getMinAdvertisingInterval();
mbedAustin 23:05e9bb3b13af 698 paramsUpdated = true;
mbedAustin 23:05e9bb3b13af 699 } else if (params.beaconPeriod > ble.getMaxAdvertisingInterval()) {
mbedAustin 23:05e9bb3b13af 700 params.beaconPeriod = ble.getMaxAdvertisingInterval();
mbedAustin 23:05e9bb3b13af 701 paramsUpdated = true;
mbedAustin 23:05e9bb3b13af 702 }
mbedAustin 23:05e9bb3b13af 703 if (paramsUpdated) {
mbedAustin 23:05e9bb3b13af 704 ble.updateCharacteristicValue(beaconPeriodChar.getValueHandle(), reinterpret_cast<uint8_t *>(&params.beaconPeriod), sizeof(uint16_t));
mbedAustin 23:05e9bb3b13af 705 }
mbedAustin 23:05e9bb3b13af 706 }
mbedAustin 23:05e9bb3b13af 707 } else if (handle == resetChar.getValueHandle()) {
mbedAustin 23:05e9bb3b13af 708 resetToDefaults();
mbedAustin 23:05e9bb3b13af 709 }
mbedAustin 23:05e9bb3b13af 710 }
mbedAustin 23:05e9bb3b13af 711
mbedAustin 23:05e9bb3b13af 712 /*
mbedAustin 23:05e9bb3b13af 713 * Reset the default values.
mbedAustin 23:05e9bb3b13af 714 */
mbedAustin 23:05e9bb3b13af 715 void resetToDefaults(void) {
mbedAustin 23:05e9bb3b13af 716 lockedState = false;
mbedAustin 23:05e9bb3b13af 717 memset(params.lock, 0, sizeof(Lock_t));
mbedAustin 23:05e9bb3b13af 718 memcpy(params.uriData, defaultUriData, URI_DATA_MAX);
mbedAustin 23:05e9bb3b13af 719 params.uriDataLength = defaultUriDataLength;
mbedAustin 23:05e9bb3b13af 720 params.flags = 0;
mbedAustin 23:05e9bb3b13af 721 memcpy(params.advPowerLevels, defaultAdvPowerLevels, sizeof(PowerLevels_t));
mbedAustin 23:05e9bb3b13af 722 params.txPowerMode = TX_POWER_MODE_LOW;
mbedAustin 23:05e9bb3b13af 723 params.beaconPeriod = 1000;
mbedAustin 31:11e7a505a4be 724 //memcpy(params.uidNamespaceID, defaultUidNamespaceID, UID_NAMESPACEID_SIZE);
mbedAustin 31:11e7a505a4be 725 //memcpy(params.uidInstanceID, defaultUidInstanceID, UID_INSTANCEID_SIZE);
mbedAustin 31:11e7a505a4be 726 //params.tlmVersion = 0;
mbedAustin 23:05e9bb3b13af 727 updateCharacteristicValues();
mbedAustin 23:05e9bb3b13af 728 }
mbedAustin 23:05e9bb3b13af 729
mbedAustin 23:05e9bb3b13af 730 /*
mbedAustin 23:05e9bb3b13af 731 * Internal helper function used to update the GATT database following any
mbedAustin 23:05e9bb3b13af 732 * change to the internal state of the service object.
mbedAustin 23:05e9bb3b13af 733 */
mbedAustin 23:05e9bb3b13af 734 void updateCharacteristicValues(void) {
mbedAustin 23:05e9bb3b13af 735 ble.updateCharacteristicValue(lockedStateChar.getValueHandle(), &lockedState, 1);
mbedAustin 23:05e9bb3b13af 736 ble.updateCharacteristicValue(uriDataChar.getValueHandle(), params.uriData, params.uriDataLength);
mbedAustin 23:05e9bb3b13af 737 ble.updateCharacteristicValue(flagsChar.getValueHandle(), &params.flags, 1);
mbedAustin 23:05e9bb3b13af 738 ble.updateCharacteristicValue(beaconPeriodChar.getValueHandle(),
mbedAustin 23:05e9bb3b13af 739 reinterpret_cast<uint8_t *>(&params.beaconPeriod), sizeof(uint16_t));
mbedAustin 23:05e9bb3b13af 740 ble.updateCharacteristicValue(txPowerModeChar.getValueHandle(), &params.txPowerMode, 1);
mbedAustin 23:05e9bb3b13af 741 ble.updateCharacteristicValue(advPowerLevelsChar.getValueHandle(),
mbedAustin 23:05e9bb3b13af 742 reinterpret_cast<uint8_t *>(params.advPowerLevels), sizeof(PowerLevels_t));
mbedAustin 23:05e9bb3b13af 743 }
mbedAustin 23:05e9bb3b13af 744
mbedAustin 23:05e9bb3b13af 745 private:
mbedAustin 23:05e9bb3b13af 746 void lockAuthorizationCallback(GattWriteAuthCallbackParams *authParams) {
mbedAustin 23:05e9bb3b13af 747 if (lockedState) {
mbedAustin 23:05e9bb3b13af 748 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INSUF_AUTHORIZATION;
mbedAustin 23:05e9bb3b13af 749 } else if (authParams->len != sizeof(Lock_t)) {
mbedAustin 23:05e9bb3b13af 750 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_ATT_VAL_LENGTH;
mbedAustin 23:05e9bb3b13af 751 } else if (authParams->offset != 0) {
mbedAustin 23:05e9bb3b13af 752 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_OFFSET;
mbedAustin 23:05e9bb3b13af 753 } else {
mbedAustin 23:05e9bb3b13af 754 authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
mbedAustin 23:05e9bb3b13af 755 }
mbedAustin 23:05e9bb3b13af 756 }
mbedAustin 23:05e9bb3b13af 757
mbedAustin 23:05e9bb3b13af 758
mbedAustin 23:05e9bb3b13af 759 void unlockAuthorizationCallback(GattWriteAuthCallbackParams *authParams) {
mbedAustin 23:05e9bb3b13af 760 if (!lockedState) {
mbedAustin 23:05e9bb3b13af 761 authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
mbedAustin 23:05e9bb3b13af 762 } else if (authParams->len != sizeof(Lock_t)) {
mbedAustin 23:05e9bb3b13af 763 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_ATT_VAL_LENGTH;
mbedAustin 23:05e9bb3b13af 764 } else if (authParams->offset != 0) {
mbedAustin 23:05e9bb3b13af 765 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_OFFSET;
mbedAustin 23:05e9bb3b13af 766 } else if (memcmp(authParams->data, params.lock, sizeof(Lock_t)) != 0) {
mbedAustin 23:05e9bb3b13af 767 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INSUF_AUTHORIZATION;
mbedAustin 23:05e9bb3b13af 768 } else {
mbedAustin 23:05e9bb3b13af 769 authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
mbedAustin 23:05e9bb3b13af 770 }
mbedAustin 23:05e9bb3b13af 771 }
mbedAustin 23:05e9bb3b13af 772
mbedAustin 23:05e9bb3b13af 773 void uriDataWriteAuthorizationCallback(GattWriteAuthCallbackParams *authParams) {
mbedAustin 23:05e9bb3b13af 774 if (lockedState) {
mbedAustin 23:05e9bb3b13af 775 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INSUF_AUTHORIZATION;
mbedAustin 23:05e9bb3b13af 776 } else if (authParams->offset != 0) {
mbedAustin 23:05e9bb3b13af 777 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_OFFSET;
mbedAustin 23:05e9bb3b13af 778 } else {
mbedAustin 23:05e9bb3b13af 779 authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
mbedAustin 23:05e9bb3b13af 780 }
mbedAustin 23:05e9bb3b13af 781 }
mbedAustin 23:05e9bb3b13af 782
mbedAustin 23:05e9bb3b13af 783 void powerModeAuthorizationCallback(GattWriteAuthCallbackParams *authParams) {
mbedAustin 23:05e9bb3b13af 784 if (lockedState) {
mbedAustin 23:05e9bb3b13af 785 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INSUF_AUTHORIZATION;
mbedAustin 23:05e9bb3b13af 786 } else if (authParams->len != sizeof(uint8_t)) {
mbedAustin 23:05e9bb3b13af 787 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_ATT_VAL_LENGTH;
mbedAustin 23:05e9bb3b13af 788 } else if (authParams->offset != 0) {
mbedAustin 23:05e9bb3b13af 789 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_OFFSET;
mbedAustin 23:05e9bb3b13af 790 } else if (*((uint8_t *)authParams->data) >= NUM_POWER_MODES) {
mbedAustin 23:05e9bb3b13af 791 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_WRITE_NOT_PERMITTED;
mbedAustin 23:05e9bb3b13af 792 } else {
mbedAustin 23:05e9bb3b13af 793 authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
mbedAustin 23:05e9bb3b13af 794 }
mbedAustin 23:05e9bb3b13af 795 }
mbedAustin 23:05e9bb3b13af 796
mbedAustin 23:05e9bb3b13af 797 template <typename T>
mbedAustin 23:05e9bb3b13af 798 void basicAuthorizationCallback(GattWriteAuthCallbackParams *authParams) {
mbedAustin 23:05e9bb3b13af 799 if (lockedState) {
mbedAustin 23:05e9bb3b13af 800 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INSUF_AUTHORIZATION;
mbedAustin 23:05e9bb3b13af 801 } else if (authParams->len != sizeof(T)) {
mbedAustin 23:05e9bb3b13af 802 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_ATT_VAL_LENGTH;
mbedAustin 23:05e9bb3b13af 803 } else if (authParams->offset != 0) {
mbedAustin 23:05e9bb3b13af 804 authParams->authorizationReply = AUTH_CALLBACK_REPLY_ATTERR_INVALID_OFFSET;
mbedAustin 23:05e9bb3b13af 805 } else {
mbedAustin 23:05e9bb3b13af 806 authParams->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS;
mbedAustin 23:05e9bb3b13af 807 }
mbedAustin 23:05e9bb3b13af 808 }
mbedAustin 23:05e9bb3b13af 809
mbedAustin 23:05e9bb3b13af 810 BLEDevice &ble;
mbedAustin 23:05e9bb3b13af 811 Params_t &params;
mbedAustin 23:05e9bb3b13af 812 Ticker timeSinceBootTick;
mbedAustin 23:05e9bb3b13af 813 Timeout switchFrame;
mbedAustin 23:05e9bb3b13af 814 // Default value that is restored on reset
mbedAustin 23:05e9bb3b13af 815 size_t defaultUriDataLength;
mbedAustin 23:05e9bb3b13af 816 UriData_t defaultUriData;
mbedAustin 23:05e9bb3b13af 817 UIDNamespaceID_t defaultUidNamespaceID;
mbedAustin 23:05e9bb3b13af 818 UIDInstanceID_t defaultUidInstanceID;
mbedAustin 23:05e9bb3b13af 819 int8_t defaultUidPower;
mbedAustin 23:05e9bb3b13af 820 int8_t defaultUrlPower;
mbedAustin 23:05e9bb3b13af 821 uint16_t uidRFU;
mbedAustin 25:e20bed9e466f 822 bool uidIsSet;
mbedAustin 25:e20bed9e466f 823 bool urlIsSet;
mbedAustin 23:05e9bb3b13af 824 // Default value that is restored on reset
mbedAustin 23:05e9bb3b13af 825 PowerLevels_t &defaultAdvPowerLevels;
mbedAustin 23:05e9bb3b13af 826 uint8_t lockedState;
mbedAustin 23:05e9bb3b13af 827 bool initSucceeded;
mbedAustin 23:05e9bb3b13af 828 uint8_t resetFlag;
mbedAustin 31:11e7a505a4be 829 bool switchFlag;
mbedAustin 23:05e9bb3b13af 830
mbedAustin 23:05e9bb3b13af 831 // Private Variables for Telemetry Data
mbedAustin 23:05e9bb3b13af 832 uint8_t TlmVersion;
mbedAustin 23:05e9bb3b13af 833 volatile uint16_t TlmBatteryVoltage;
mbedAustin 23:05e9bb3b13af 834 volatile uint16_t TlmBeaconTemp;
mbedAustin 23:05e9bb3b13af 835 volatile uint32_t TlmPduCount;
mbedAustin 23:05e9bb3b13af 836 volatile uint32_t TlmTimeSinceBoot;
mbedAustin 23:05e9bb3b13af 837
mbedAustin 23:05e9bb3b13af 838 ReadOnlyGattCharacteristic<uint8_t> lockedStateChar;
mbedAustin 23:05e9bb3b13af 839 WriteOnlyGattCharacteristic<Lock_t> lockChar;
mbedAustin 23:05e9bb3b13af 840 GattCharacteristic uriDataChar;
mbedAustin 23:05e9bb3b13af 841 WriteOnlyGattCharacteristic<Lock_t> unlockChar;
mbedAustin 23:05e9bb3b13af 842 ReadWriteGattCharacteristic<uint8_t> flagsChar;
mbedAustin 23:05e9bb3b13af 843 ReadWriteGattCharacteristic<PowerLevels_t> advPowerLevelsChar;
mbedAustin 23:05e9bb3b13af 844 ReadWriteGattCharacteristic<uint8_t> txPowerModeChar;
mbedAustin 23:05e9bb3b13af 845 ReadWriteGattCharacteristic<uint16_t> beaconPeriodChar;
mbedAustin 23:05e9bb3b13af 846 WriteOnlyGattCharacteristic<uint8_t> resetChar;
mbedAustin 23:05e9bb3b13af 847
mbedAustin 23:05e9bb3b13af 848 public:
mbedAustin 23:05e9bb3b13af 849 /*
mbedAustin 23:05e9bb3b13af 850 * Encode a human-readable URI into the binary format defined by URIBeacon spec (https://github.com/google/uribeacon/tree/master/specification).
mbedAustin 23:05e9bb3b13af 851 */
mbedAustin 23:05e9bb3b13af 852 static void encodeURI(const char *uriDataIn, UriData_t uriDataOut, size_t &sizeofURIDataOut) {
mbedAustin 23:05e9bb3b13af 853 const char *prefixes[] = {
mbedAustin 23:05e9bb3b13af 854 "http://www.",
mbedAustin 23:05e9bb3b13af 855 "https://www.",
mbedAustin 23:05e9bb3b13af 856 "http://",
mbedAustin 23:05e9bb3b13af 857 "https://",
mbedAustin 23:05e9bb3b13af 858 };
mbedAustin 23:05e9bb3b13af 859 const size_t NUM_PREFIXES = sizeof(prefixes) / sizeof(char *);
mbedAustin 23:05e9bb3b13af 860 const char *suffixes[] = {
mbedAustin 23:05e9bb3b13af 861 ".com/",
mbedAustin 23:05e9bb3b13af 862 ".org/",
mbedAustin 23:05e9bb3b13af 863 ".edu/",
mbedAustin 23:05e9bb3b13af 864 ".net/",
mbedAustin 23:05e9bb3b13af 865 ".info/",
mbedAustin 23:05e9bb3b13af 866 ".biz/",
mbedAustin 23:05e9bb3b13af 867 ".gov/",
mbedAustin 23:05e9bb3b13af 868 ".com",
mbedAustin 23:05e9bb3b13af 869 ".org",
mbedAustin 23:05e9bb3b13af 870 ".edu",
mbedAustin 23:05e9bb3b13af 871 ".net",
mbedAustin 23:05e9bb3b13af 872 ".info",
mbedAustin 23:05e9bb3b13af 873 ".biz",
mbedAustin 23:05e9bb3b13af 874 ".gov"
mbedAustin 23:05e9bb3b13af 875 };
mbedAustin 23:05e9bb3b13af 876 const size_t NUM_SUFFIXES = sizeof(suffixes) / sizeof(char *);
mbedAustin 23:05e9bb3b13af 877
mbedAustin 23:05e9bb3b13af 878 sizeofURIDataOut = 0;
mbedAustin 23:05e9bb3b13af 879 memset(uriDataOut, 0, sizeof(UriData_t));
mbedAustin 23:05e9bb3b13af 880
mbedAustin 23:05e9bb3b13af 881 if ((uriDataIn == NULL) || (strlen(uriDataIn) == 0)) {
mbedAustin 23:05e9bb3b13af 882 return;
mbedAustin 23:05e9bb3b13af 883 }
mbedAustin 23:05e9bb3b13af 884
mbedAustin 23:05e9bb3b13af 885 /*
mbedAustin 23:05e9bb3b13af 886 * handle prefix
mbedAustin 23:05e9bb3b13af 887 */
mbedAustin 23:05e9bb3b13af 888 for (unsigned i = 0; i < NUM_PREFIXES; i++) {
mbedAustin 23:05e9bb3b13af 889 size_t prefixLen = strlen(prefixes[i]);
mbedAustin 23:05e9bb3b13af 890 if (strncmp(uriDataIn, prefixes[i], prefixLen) == 0) {
mbedAustin 23:05e9bb3b13af 891 uriDataOut[sizeofURIDataOut++] = i;
mbedAustin 23:05e9bb3b13af 892 uriDataIn += prefixLen;
mbedAustin 23:05e9bb3b13af 893 break;
mbedAustin 23:05e9bb3b13af 894 }
mbedAustin 23:05e9bb3b13af 895 }
mbedAustin 23:05e9bb3b13af 896
mbedAustin 23:05e9bb3b13af 897 /*
mbedAustin 23:05e9bb3b13af 898 * handle suffixes
mbedAustin 23:05e9bb3b13af 899 */
mbedAustin 23:05e9bb3b13af 900 while (*uriDataIn && (sizeofURIDataOut < URI_DATA_MAX)) {
mbedAustin 23:05e9bb3b13af 901 /* check for suffix match */
mbedAustin 23:05e9bb3b13af 902 unsigned i;
mbedAustin 23:05e9bb3b13af 903 for (i = 0; i < NUM_SUFFIXES; i++) {
mbedAustin 23:05e9bb3b13af 904 size_t suffixLen = strlen(suffixes[i]);
mbedAustin 23:05e9bb3b13af 905 if (strncmp(uriDataIn, suffixes[i], suffixLen) == 0) {
mbedAustin 23:05e9bb3b13af 906 uriDataOut[sizeofURIDataOut++] = i;
mbedAustin 23:05e9bb3b13af 907 uriDataIn += suffixLen;
mbedAustin 23:05e9bb3b13af 908 break; /* from the for loop for checking against suffixes */
mbedAustin 23:05e9bb3b13af 909 }
mbedAustin 23:05e9bb3b13af 910 }
mbedAustin 23:05e9bb3b13af 911 /* This is the default case where we've got an ordinary character which doesn't match a suffix. */
mbedAustin 23:05e9bb3b13af 912 if (i == NUM_SUFFIXES) {
mbedAustin 23:05e9bb3b13af 913 uriDataOut[sizeofURIDataOut++] = *uriDataIn;
mbedAustin 23:05e9bb3b13af 914 ++uriDataIn;
mbedAustin 23:05e9bb3b13af 915 }
mbedAustin 23:05e9bb3b13af 916 }
mbedAustin 23:05e9bb3b13af 917 }
mbedAustin 23:05e9bb3b13af 918 };
mbedAustin 23:05e9bb3b13af 919
mbedAustin 33:8c65879e7d52 920 #endif // SERVICES_EDDYSTONEBEACONCONFIGSERVICE_H_