Microbug
Lightly modified version of the BLE stack, that doesn't bring up a DFUService by default... as we have our own.
Fork of
BLE_API
by 
Bluetooth Low Energy
services/URIBeaconConfigService.h@286:898ff71b9502, 2015-02-13 (annotated)
- Committer:
- rgrover1
- Date:
- Fri Feb 13 16:37:42 2015 +0000
- Revision:
- 286:898ff71b9502
- Parent:
- 285:984353e66610
- Child:
- 287:cca148e535b1
Synchronized with git rev 8fe57958
Author: Austin Blackstone
added API for creating iBeacons
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| rgrover1 | 171:6092e61690dc | 1 | /* mbed Microcontroller Library |
| rgrover1 | 171:6092e61690dc | 2 | * Copyright (c) 2006-2013 ARM Limited |
| rgrover1 | 171:6092e61690dc | 3 | * |
| rgrover1 | 171:6092e61690dc | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| rgrover1 | 171:6092e61690dc | 5 | * you may not use this file except in compliance with the License. |
| rgrover1 | 171:6092e61690dc | 6 | * You may obtain a copy of the License at |
| rgrover1 | 171:6092e61690dc | 7 | * |
| rgrover1 | 171:6092e61690dc | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| rgrover1 | 171:6092e61690dc | 9 | * |
| rgrover1 | 171:6092e61690dc | 10 | * Unless required by applicable law or agreed to in writing, software |
| rgrover1 | 171:6092e61690dc | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| rgrover1 | 171:6092e61690dc | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| rgrover1 | 171:6092e61690dc | 13 | * See the License for the specific language governing permissions and |
| rgrover1 | 171:6092e61690dc | 14 | * limitations under the License. |
| rgrover1 | 171:6092e61690dc | 15 | */ |
| rgrover1 | 171:6092e61690dc | 16 | |
| rgrover1 | 286:898ff71b9502 | 17 | #ifndef __BLE_URI_BEACON_CONFIG_SERVICE_H__ |
| rgrover1 | 286:898ff71b9502 | 18 | #define __BLE_URI_BEACON_CONFIG_SERVICE_H__ |
| rgrover1 | 171:6092e61690dc | 19 | |
| rgrover1 | 286:898ff71b9502 | 20 | #include "BLEDevice.h" |
| rgrover1 | 286:898ff71b9502 | 21 | |
| rgrover1 | 286:898ff71b9502 | 22 | #define URI_BEACON_CONFIG_UUID_INITIALIZER_LIST(FIRST, SECOND) { \ |
| rgrover1 | 225:f6cbfd817d16 | 23 | 0xee, 0x0c, FIRST, SECOND, 0x87, 0x86, 0x40, 0xba, \ |
| rgrover1 | 225:f6cbfd817d16 | 24 | 0xab, 0x96, 0x99, 0xb9, 0x1a, 0xc9, 0x81, 0xd8, \ |
| rgrover1 | 171:6092e61690dc | 25 | } |
| rgrover1 | 286:898ff71b9502 | 26 | static const uint8_t URIBeacon2ControlServiceUUID[] = URI_BEACON_CONFIG_UUID_INITIALIZER_LIST(0x20, 0x80); |
| rgrover1 | 286:898ff71b9502 | 27 | static const uint8_t lockedStateCharUUID[] = URI_BEACON_CONFIG_UUID_INITIALIZER_LIST(0x20, 0x81); |
| rgrover1 | 286:898ff71b9502 | 28 | static const uint8_t lockCharUUID[] = URI_BEACON_CONFIG_UUID_INITIALIZER_LIST(0x20, 0x82); |
| rgrover1 | 286:898ff71b9502 | 29 | static const uint8_t unlockCharUUID[] = URI_BEACON_CONFIG_UUID_INITIALIZER_LIST(0x20, 0x83); |
| rgrover1 | 286:898ff71b9502 | 30 | static const uint8_t uriDataCharUUID[] = URI_BEACON_CONFIG_UUID_INITIALIZER_LIST(0x20, 0x84); |
| rgrover1 | 286:898ff71b9502 | 31 | static const uint8_t flagsCharUUID[] = URI_BEACON_CONFIG_UUID_INITIALIZER_LIST(0x20, 0x85); |
| rgrover1 | 286:898ff71b9502 | 32 | static const uint8_t txPowerLevelsCharUUID[] = URI_BEACON_CONFIG_UUID_INITIALIZER_LIST(0x20, 0x86); |
| rgrover1 | 286:898ff71b9502 | 33 | static const uint8_t txPowerModeCharUUID[] = URI_BEACON_CONFIG_UUID_INITIALIZER_LIST(0x20, 0x87); |
| rgrover1 | 286:898ff71b9502 | 34 | static const uint8_t beaconPeriodCharUUID[] = URI_BEACON_CONFIG_UUID_INITIALIZER_LIST(0x20, 0x88); |
| rgrover1 | 286:898ff71b9502 | 35 | static const uint8_t resetCharUUID[] = URI_BEACON_CONFIG_UUID_INITIALIZER_LIST(0x20, 0x89); |
| rgrover1 | 171:6092e61690dc | 36 | |
| mbedAustin | 231:1c4a4fd961a5 | 37 | /** |
| mbedAustin | 231:1c4a4fd961a5 | 38 | * @class URIBeaconConfigService |
| rgrover1 | 242:0e9201b67e2f | 39 | * @brief UriBeacon Configuration Service. Can be used to set URL, adjust power levels, and set flags. |
| mbedAustin | 231:1c4a4fd961a5 | 40 | */ |
| rgrover1 | 207:e88130dc254c | 41 | class URIBeaconConfigService { |
| rgrover1 | 286:898ff71b9502 | 42 | public: |
| mbedAustin | 231:1c4a4fd961a5 | 43 | /** |
| rgrover1 | 286:898ff71b9502 | 44 | * @enum TXPowerModes_t |
| rgrover1 | 242:0e9201b67e2f | 45 | * @brief Transmission Power Modes for UriBeacon |
| rgrover1 | 242:0e9201b67e2f | 46 | */ |
| rgrover1 | 286:898ff71b9502 | 47 | enum TXPowerModes_t { |
| rgrover1 | 286:898ff71b9502 | 48 | TX_POWER_MODE_LOWEST = 0, /*!< Lowest TX power mode */ |
| rgrover1 | 286:898ff71b9502 | 49 | TX_POWER_MODE_LOW = 1, /*!< Low TX power mode */ |
| rgrover1 | 286:898ff71b9502 | 50 | TX_POWER_MODE_MEDIUM = 2, /*!< Medium TX power mode */ |
| rgrover1 | 286:898ff71b9502 | 51 | TX_POWER_MODE_HIGH = 3, /*!< High TX power mode */ |
| rgrover1 | 286:898ff71b9502 | 52 | NUM_POWER_MODES /*!< Number of Power Modes defined */ |
| rgrover1 | 175:4e85f7225f8f | 53 | }; |
| rgrover1 | 175:4e85f7225f8f | 54 | |
| rgrover1 | 286:898ff71b9502 | 55 | static const size_t SIZEOF_LOCK_BITS = 16; /* uint128 */ |
| rgrover1 | 286:898ff71b9502 | 56 | typedef uint8_t LockBits_t[SIZEOF_LOCK_BITS]; |
| rgrover1 | 269:d818d11dca4e | 57 | |
| rgrover1 | 181:bbb6ce1082c3 | 58 | /** |
| rgrover1 | 286:898ff71b9502 | 59 | * @param[ref] ble |
| rgrover1 | 286:898ff71b9502 | 60 | * BLEDevice object for the underlying controller. |
| rgrover1 | 286:898ff71b9502 | 61 | * @param[in] uridata |
| rgrover1 | 286:898ff71b9502 | 62 | * URI as a null-terminated string. |
| rgrover1 | 286:898ff71b9502 | 63 | * @param[in] flagsIn |
| rgrover1 | 286:898ff71b9502 | 64 | * UriBeacon Flags. |
| rgrover1 | 286:898ff71b9502 | 65 | * @param[in] powerLevels[] |
| rgrover1 | 286:898ff71b9502 | 66 | * Table of UriBeacon Tx Power Levels in dBm. |
| rgrover1 | 286:898ff71b9502 | 67 | * @param[in] powerMode |
| rgrover1 | 286:898ff71b9502 | 68 | * Currently effective power mode. |
| rgrover1 | 286:898ff71b9502 | 69 | * @param[in] beaconPeriodIn |
| rgrover1 | 286:898ff71b9502 | 70 | * The period in milliseconds that a UriBeacon packet is |
| rgrover1 | 286:898ff71b9502 | 71 | * transmitted. A value of zero disables UriBeacon |
| rgrover1 | 286:898ff71b9502 | 72 | * transmissions. |
| rgrover1 | 181:bbb6ce1082c3 | 73 | */ |
| rgrover1 | 286:898ff71b9502 | 74 | URIBeaconConfigService(BLEDevice &bleIn, |
| rgrover1 | 286:898ff71b9502 | 75 | const char *uriDataIn, |
| rgrover1 | 286:898ff71b9502 | 76 | uint8_t flagsIn = 0, |
| rgrover1 | 286:898ff71b9502 | 77 | const int8_t powerLevelsIn[NUM_POWER_MODES] = NULL, |
| rgrover1 | 286:898ff71b9502 | 78 | TXPowerModes_t powerModeIn = TX_POWER_MODE_LOW, |
| rgrover1 | 286:898ff71b9502 | 79 | uint16_t beaconPeriodIn = 1000) : |
| rgrover1 | 192:3fd3dcf49005 | 80 | ble(bleIn), |
| rgrover1 | 286:898ff71b9502 | 81 | payloadIndex(0), |
| rgrover1 | 286:898ff71b9502 | 82 | serviceDataPayload(), |
| rgrover1 | 192:3fd3dcf49005 | 83 | initSucceeded(false), |
| rgrover1 | 286:898ff71b9502 | 84 | lockedState(false), |
| rgrover1 | 286:898ff71b9502 | 85 | lockBits(), |
| rgrover1 | 286:898ff71b9502 | 86 | uriDataLength(0), |
| rgrover1 | 286:898ff71b9502 | 87 | uriData(), |
| rgrover1 | 286:898ff71b9502 | 88 | flags(flagsIn), |
| rgrover1 | 286:898ff71b9502 | 89 | powerLevels(), |
| rgrover1 | 286:898ff71b9502 | 90 | beaconPeriod(beaconPeriodIn), |
| rgrover1 | 286:898ff71b9502 | 91 | lockedStateChar(lockedStateCharUUID, &lockedState), |
| rgrover1 | 286:898ff71b9502 | 92 | lockChar(lockCharUUID, lockBits), |
| rgrover1 | 286:898ff71b9502 | 93 | unlockChar(unlockCharUUID, lockBits), |
| rgrover1 | 286:898ff71b9502 | 94 | uriDataChar(uriDataCharUUID, uriData), |
| rgrover1 | 286:898ff71b9502 | 95 | flagsChar(flagsCharUUID, &flags), |
| rgrover1 | 286:898ff71b9502 | 96 | txPowerLevelsChar(txPowerLevelsCharUUID, powerLevels), |
| rgrover1 | 286:898ff71b9502 | 97 | txPowerModeChar(txPowerModeCharUUID, &txPowerMode), |
| rgrover1 | 286:898ff71b9502 | 98 | beaconPeriodChar(beaconPeriodCharUUID, &beaconPeriod), |
| rgrover1 | 286:898ff71b9502 | 99 | resetChar(resetCharUUID, &resetFlag) |
| rgrover1 | 286:898ff71b9502 | 100 | { |
| rgrover1 | 286:898ff71b9502 | 101 | if ((uriDataIn == NULL) || ((uriDataLength = strlen(uriDataIn)) == 0) || (uriDataLength > MAX_SIZE_URI_DATA_CHAR_VALUE)) { |
| rgrover1 | 192:3fd3dcf49005 | 102 | return; |
| rgrover1 | 192:3fd3dcf49005 | 103 | } |
| rgrover1 | 286:898ff71b9502 | 104 | strcpy(reinterpret_cast<char *>(uriData), uriDataIn); |
| rgrover1 | 192:3fd3dcf49005 | 105 | |
| rgrover1 | 286:898ff71b9502 | 106 | if (powerLevelsIn != NULL) { |
| rgrover1 | 286:898ff71b9502 | 107 | memcpy(powerLevels, powerLevelsIn, sizeof(powerLevels)); |
| rgrover1 | 286:898ff71b9502 | 108 | updateTxPowerLevelsCharacteristic(); |
| rgrover1 | 218:8ae02569fab9 | 109 | } |
| rgrover1 | 218:8ae02569fab9 | 110 | |
| rgrover1 | 286:898ff71b9502 | 111 | configureGAP(); |
| rgrover1 | 171:6092e61690dc | 112 | |
| rgrover1 | 286:898ff71b9502 | 113 | // enable the following for debugging the state of the lock |
| rgrover1 | 286:898ff71b9502 | 114 | // lockedStateChar.setReadAuthorizationCallback(this, &URIBeaconConfigService::lockedStateAuthorizationCallback); |
| rgrover1 | 274:f540619754bb | 115 | |
| rgrover1 | 272:65b9d9c87ed1 | 116 | lockChar.setWriteAuthorizationCallback(this, &URIBeaconConfigService::lockAuthorizationCallback); |
| rgrover1 | 272:65b9d9c87ed1 | 117 | unlockChar.setWriteAuthorizationCallback(this, &URIBeaconConfigService::unlockAuthorizationCallback); |
| rgrover1 | 250:6862d374e613 | 118 | uriDataChar.setWriteAuthorizationCallback(this, &URIBeaconConfigService::uriDataWriteAuthorizationCallback); |
| rgrover1 | 255:cdb7231f83df | 119 | flagsChar.setWriteAuthorizationCallback(this, &URIBeaconConfigService::flagsAuthorizationCallback); |
| rgrover1 | 286:898ff71b9502 | 120 | txPowerLevelsChar.setWriteAuthorizationCallback(this, &URIBeaconConfigService::denyGATTWritesIfLocked); |
| rgrover1 | 286:898ff71b9502 | 121 | txPowerModeChar.setWriteAuthorizationCallback(this, &URIBeaconConfigService::powerModeAuthorizationCallback); |
| rgrover1 | 250:6862d374e613 | 122 | beaconPeriodChar.setWriteAuthorizationCallback(this, &URIBeaconConfigService::denyGATTWritesIfLocked); |
| rgrover1 | 250:6862d374e613 | 123 | resetChar.setWriteAuthorizationCallback(this, &URIBeaconConfigService::denyGATTWritesIfLocked); |
| rgrover1 | 250:6862d374e613 | 124 | |
| rgrover1 | 286:898ff71b9502 | 125 | GattCharacteristic *charTable[] = {&lockedStateChar, |
| rgrover1 | 286:898ff71b9502 | 126 | &lockChar, |
| rgrover1 | 286:898ff71b9502 | 127 | &unlockChar, |
| rgrover1 | 286:898ff71b9502 | 128 | &uriDataChar, |
| rgrover1 | 286:898ff71b9502 | 129 | &flagsChar, |
| rgrover1 | 286:898ff71b9502 | 130 | &txPowerLevelsChar, |
| rgrover1 | 286:898ff71b9502 | 131 | &beaconPeriodChar, |
| rgrover1 | 286:898ff71b9502 | 132 | &resetChar}; |
| rgrover1 | 286:898ff71b9502 | 133 | GattService beaconControlService(URIBeacon2ControlServiceUUID, charTable, sizeof(charTable) / sizeof(GattCharacteristic *)); |
| rgrover1 | 286:898ff71b9502 | 134 | ble.addService(beaconControlService); |
| rgrover1 | 182:d16f8c11816b | 135 | |
| rgrover1 | 286:898ff71b9502 | 136 | ble.onDataWritten(this, &URIBeaconConfigService::onDataWritten); |
| rgrover1 | 192:3fd3dcf49005 | 137 | } |
| rgrover1 | 192:3fd3dcf49005 | 138 | |
| rgrover1 | 193:ac2feceb7e87 | 139 | bool configuredSuccessfully(void) const { |
| rgrover1 | 192:3fd3dcf49005 | 140 | return initSucceeded; |
| rgrover1 | 171:6092e61690dc | 141 | } |
| rgrover1 | 171:6092e61690dc | 142 | |
| rgrover1 | 286:898ff71b9502 | 143 | /** |
| rgrover1 | 286:898ff71b9502 | 144 | * Please note that the following public APIs are offered to allow modifying |
| rgrover1 | 286:898ff71b9502 | 145 | * the service programmatically. It is also possible to do so over BLE GATT |
| rgrover1 | 286:898ff71b9502 | 146 | * transactions. |
| rgrover1 | 286:898ff71b9502 | 147 | */ |
| rgrover1 | 286:898ff71b9502 | 148 | public: |
| rgrover1 | 286:898ff71b9502 | 149 | /** |
| rgrover1 | 286:898ff71b9502 | 150 | * Update flags of the URIBeacon dynamically. |
| rgrover1 | 286:898ff71b9502 | 151 | * |
| rgrover1 | 286:898ff71b9502 | 152 | * @param[in] flagsIn |
| rgrover1 | 286:898ff71b9502 | 153 | * @verbatim |
| rgrover1 | 286:898ff71b9502 | 154 | * ### UriBeacon Flags |
| rgrover1 | 286:898ff71b9502 | 155 | * Bit | Description |
| rgrover1 | 286:898ff71b9502 | 156 | * :---- | :---------- |
| rgrover1 | 286:898ff71b9502 | 157 | * 0 | Invisible Hint |
| rgrover1 | 286:898ff71b9502 | 158 | * 1..7 | Reserved for future use. Must be zero. |
| rgrover1 | 286:898ff71b9502 | 159 | * @endverbatim |
| rgrover1 | 286:898ff71b9502 | 160 | * The `Invisible Hint` flag is a command for the user-agent that tells |
| rgrover1 | 286:898ff71b9502 | 161 | * it not to access or display the UriBeacon. This is a guideline only, |
| rgrover1 | 286:898ff71b9502 | 162 | * and is not a blocking method. User agents may, with user approval, |
| rgrover1 | 286:898ff71b9502 | 163 | * display invisible beacons. |
| rgrover1 | 286:898ff71b9502 | 164 | */ |
| rgrover1 | 286:898ff71b9502 | 165 | void setFlags(uint8_t flagsIn) { |
| rgrover1 | 286:898ff71b9502 | 166 | flags = flagsIn; |
| rgrover1 | 286:898ff71b9502 | 167 | configureGAP(); |
| rgrover1 | 286:898ff71b9502 | 168 | updateFlagsCharacteristic(); |
| rgrover1 | 171:6092e61690dc | 169 | } |
| rgrover1 | 171:6092e61690dc | 170 | |
| rgrover1 | 286:898ff71b9502 | 171 | /** |
| rgrover1 | 286:898ff71b9502 | 172 | * @brief Update the txPowerLevels table. |
| rgrover1 | 286:898ff71b9502 | 173 | * |
| rgrover1 | 286:898ff71b9502 | 174 | * @param[in] powerLevelsIn |
| rgrover1 | 286:898ff71b9502 | 175 | * Array of power levels |
| rgrover1 | 242:0e9201b67e2f | 176 | */ |
| rgrover1 | 286:898ff71b9502 | 177 | void setTxPowerLevels(const int8_t powerLevelsIn[NUM_POWER_MODES]) { |
| rgrover1 | 286:898ff71b9502 | 178 | memcpy(powerLevels, powerLevelsIn, sizeof(powerLevels)); |
| rgrover1 | 286:898ff71b9502 | 179 | configureGAP(); |
| rgrover1 | 286:898ff71b9502 | 180 | updateTxPowerLevelsCharacteristic(); |
| rgrover1 | 286:898ff71b9502 | 181 | } |
| rgrover1 | 278:8a935a2d4a16 | 182 | |
| rgrover1 | 286:898ff71b9502 | 183 | /** |
| rgrover1 | 286:898ff71b9502 | 184 | * @brief Set the effective power mode from one of the values in the powerLevels tables. |
| rgrover1 | 286:898ff71b9502 | 185 | * |
| rgrover1 | 286:898ff71b9502 | 186 | * @param[in] mode |
| rgrover1 | 286:898ff71b9502 | 187 | * Set the TX Power Mode. |
| rgrover1 | 286:898ff71b9502 | 188 | */ |
| rgrover1 | 286:898ff71b9502 | 189 | void setTxPowerMode(TXPowerModes_t mode) { |
| rgrover1 | 286:898ff71b9502 | 190 | txPowerMode = mode; |
| rgrover1 | 286:898ff71b9502 | 191 | configureGAP(); |
| rgrover1 | 286:898ff71b9502 | 192 | updateTxPowerModeCharacteristic(); |
| rgrover1 | 286:898ff71b9502 | 193 | } |
| rgrover1 | 286:898ff71b9502 | 194 | |
| rgrover1 | 286:898ff71b9502 | 195 | /** |
| rgrover1 | 286:898ff71b9502 | 196 | * The period in milliseconds that a UriBeacon packet is transmitted. |
| rgrover1 | 286:898ff71b9502 | 197 | * |
| rgrover1 | 286:898ff71b9502 | 198 | * @note A value of zero disables UriBeacon transmissions. |
| rgrover1 | 286:898ff71b9502 | 199 | * |
| rgrover1 | 286:898ff71b9502 | 200 | * @param beaconPeriodIn |
| rgrover1 | 286:898ff71b9502 | 201 | * Beacon advertising period in milliseconds |
| rgrover1 | 286:898ff71b9502 | 202 | */ |
| rgrover1 | 286:898ff71b9502 | 203 | void setBeaconPeriod(uint16_t beaconPeriodIn) { |
| rgrover1 | 286:898ff71b9502 | 204 | beaconPeriod = beaconPeriodIn; |
| rgrover1 | 286:898ff71b9502 | 205 | configureGAP(); |
| rgrover1 | 286:898ff71b9502 | 206 | updateBeaconPeriodCharacteristic(); |
| rgrover1 | 286:898ff71b9502 | 207 | } |
| rgrover1 | 286:898ff71b9502 | 208 | |
| rgrover1 | 286:898ff71b9502 | 209 | protected: |
| rgrover1 | 286:898ff71b9502 | 210 | void updateLockBits(const LockBits_t lockBitsIn) { |
| rgrover1 | 286:898ff71b9502 | 211 | static const uint8_t allZeroes[SIZEOF_LOCK_BITS] = {0, 0, 0, 0, 0, 0, 0, 0, |
| rgrover1 | 286:898ff71b9502 | 212 | 0, 0, 0, 0, 0, 0, 0, 0}; |
| rgrover1 | 286:898ff71b9502 | 213 | |
| rgrover1 | 286:898ff71b9502 | 214 | memcpy(lockBits, lockBitsIn, SIZEOF_LOCK_BITS); |
| rgrover1 | 286:898ff71b9502 | 215 | if (memcmp(lockBits, allZeroes, SIZEOF_LOCK_BITS)) { |
| rgrover1 | 286:898ff71b9502 | 216 | lockedState = true; |
| rgrover1 | 185:7cd70497aec8 | 217 | } |
| rgrover1 | 185:7cd70497aec8 | 218 | } |
| rgrover1 | 185:7cd70497aec8 | 219 | |
| rgrover1 | 286:898ff71b9502 | 220 | void copyLockBitsInto(LockBits_t lockBitsOut) const { |
| rgrover1 | 286:898ff71b9502 | 221 | memcpy(lockBitsOut, lockBits, SIZEOF_LOCK_BITS); |
| rgrover1 | 286:898ff71b9502 | 222 | } |
| rgrover1 | 286:898ff71b9502 | 223 | |
| rgrover1 | 286:898ff71b9502 | 224 | void resetLockBits(void) { |
| rgrover1 | 286:898ff71b9502 | 225 | lockedState = false; |
| rgrover1 | 286:898ff71b9502 | 226 | memset(lockBits, 0, SIZEOF_LOCK_BITS); |
| rgrover1 | 286:898ff71b9502 | 227 | storage_saveLockBits(); |
| rgrover1 | 286:898ff71b9502 | 228 | } |
| rgrover1 | 286:898ff71b9502 | 229 | |
| rgrover1 | 286:898ff71b9502 | 230 | /** |
| rgrover1 | 286:898ff71b9502 | 231 | * APIs around making lockBits persistent. |
| rgrover1 | 286:898ff71b9502 | 232 | */ |
| rgrover1 | 286:898ff71b9502 | 233 | private: |
| rgrover1 | 286:898ff71b9502 | 234 | /** |
| rgrover1 | 286:898ff71b9502 | 235 | * Have we previously saved lockedBits? Once set, this state is expected to persist. |
| rgrover1 | 286:898ff71b9502 | 236 | * @return true if we've previously saved locked bits. |
| rgrover1 | 286:898ff71b9502 | 237 | */ |
| rgrover1 | 286:898ff71b9502 | 238 | virtual bool storage_haveSavedLockBits() const { |
| rgrover1 | 286:898ff71b9502 | 239 | /* Expecting to be overridden. Left empty to allow the default URIBeacon to be instantiated if persistence isn't required. */ |
| rgrover1 | 286:898ff71b9502 | 240 | return false; |
| rgrover1 | 286:898ff71b9502 | 241 | } |
| rgrover1 | 286:898ff71b9502 | 242 | |
| rgrover1 | 286:898ff71b9502 | 243 | /** |
| rgrover1 | 286:898ff71b9502 | 244 | * Save the current value of lockBits into persistent storage; this value is then retrievable by lockLockBits() until a subsequent call to saveLockBits(). |
| rgrover1 | 242:0e9201b67e2f | 245 | */ |
| rgrover1 | 286:898ff71b9502 | 246 | virtual void storage_saveLockBits() { |
| rgrover1 | 286:898ff71b9502 | 247 | /* Expecting to be overridden. Left empty to allow the default URIBeacon to be instantiated if persistence isn't required. */ |
| rgrover1 | 286:898ff71b9502 | 248 | } |
| rgrover1 | 286:898ff71b9502 | 249 | |
| rgrover1 | 286:898ff71b9502 | 250 | /** |
| rgrover1 | 286:898ff71b9502 | 251 | * Retrieve the saved lockBits from persistent storage and update the class member 'lockBits'. |
| rgrover1 | 286:898ff71b9502 | 252 | */ |
| rgrover1 | 286:898ff71b9502 | 253 | virtual void storage_loadLockBits() { |
| rgrover1 | 286:898ff71b9502 | 254 | /* Expecting to be overridden. Left empty to allow the default URIBeacon to be instantiated if persistence isn't required. */ |
| rgrover1 | 286:898ff71b9502 | 255 | } |
| rgrover1 | 286:898ff71b9502 | 256 | |
| rgrover1 | 286:898ff71b9502 | 257 | private: |
| rgrover1 | 286:898ff71b9502 | 258 | /* |
| rgrover1 | 286:898ff71b9502 | 259 | * Setup the advertisement payload and GAP settings. |
| rgrover1 | 286:898ff71b9502 | 260 | */ |
| rgrover1 | 286:898ff71b9502 | 261 | void configureGAP(void) { |
| rgrover1 | 286:898ff71b9502 | 262 | const uint8_t BEACON_UUID[] = {0xD8, 0xFE}; |
| rgrover1 | 286:898ff71b9502 | 263 | |
| rgrover1 | 286:898ff71b9502 | 264 | payloadIndex = 0; |
| rgrover1 | 286:898ff71b9502 | 265 | serviceDataPayload[payloadIndex++] = BEACON_UUID[0]; |
| rgrover1 | 286:898ff71b9502 | 266 | serviceDataPayload[payloadIndex++] = BEACON_UUID[1]; |
| rgrover1 | 286:898ff71b9502 | 267 | serviceDataPayload[payloadIndex++] = flags; |
| rgrover1 | 286:898ff71b9502 | 268 | serviceDataPayload[payloadIndex++] = powerLevels[txPowerMode]; |
| rgrover1 | 286:898ff71b9502 | 269 | |
| rgrover1 | 286:898ff71b9502 | 270 | const char *urlData = reinterpret_cast<char *>(uriData); |
| rgrover1 | 286:898ff71b9502 | 271 | size_t sizeofURLData = uriDataLength; |
| rgrover1 | 286:898ff71b9502 | 272 | size_t encodedBytes = encodeURISchemePrefix(urlData, sizeofURLData) + encodeURI(urlData, sizeofURLData); |
| rgrover1 | 286:898ff71b9502 | 273 | |
| rgrover1 | 286:898ff71b9502 | 274 | ble.clearAdvertisingPayload(); |
| rgrover1 | 286:898ff71b9502 | 275 | ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, BEACON_UUID, sizeof(BEACON_UUID)); |
| rgrover1 | 286:898ff71b9502 | 276 | ble.accumulateAdvertisingPayload(GapAdvertisingData::SERVICE_DATA, serviceDataPayload, encodedBytes + 4); |
| rgrover1 | 286:898ff71b9502 | 277 | |
| rgrover1 | 286:898ff71b9502 | 278 | ble.setAdvertisingInterval(Gap::MSEC_TO_ADVERTISEMENT_DURATION_UNITS(beaconPeriod)); |
| rgrover1 | 286:898ff71b9502 | 279 | ble.setTxPower(powerLevels[txPowerMode]); |
| rgrover1 | 211:f181effe5de3 | 280 | } |
| rgrover1 | 211:f181effe5de3 | 281 | |
| mbedAustin | 232:4cfb5b8a4fb9 | 282 | /* |
| rgrover1 | 286:898ff71b9502 | 283 | * Encode the URI Prefix to a single byte if possible. |
| rgrover1 | 242:0e9201b67e2f | 284 | */ |
| rgrover1 | 286:898ff71b9502 | 285 | size_t encodeURISchemePrefix(const char *&urldata, size_t &sizeofURLData) { |
| rgrover1 | 286:898ff71b9502 | 286 | if (!sizeofURLData) { |
| rgrover1 | 286:898ff71b9502 | 287 | return 0; |
| rgrover1 | 284:82fefb5be8ed | 288 | } |
| rgrover1 | 284:82fefb5be8ed | 289 | |
| rgrover1 | 286:898ff71b9502 | 290 | /* These are the URI Prefixes that can be abbreviated.*/ |
| rgrover1 | 284:82fefb5be8ed | 291 | const char *prefixes[] = { |
| rgrover1 | 284:82fefb5be8ed | 292 | "http://www.", |
| rgrover1 | 284:82fefb5be8ed | 293 | "https://www.", |
| rgrover1 | 284:82fefb5be8ed | 294 | "http://", |
| rgrover1 | 284:82fefb5be8ed | 295 | "https://", |
| rgrover1 | 284:82fefb5be8ed | 296 | "urn:uuid:" |
| rgrover1 | 284:82fefb5be8ed | 297 | }; |
| rgrover1 | 286:898ff71b9502 | 298 | |
| rgrover1 | 286:898ff71b9502 | 299 | size_t encodedBytes = 0; |
| rgrover1 | 286:898ff71b9502 | 300 | const size_t NUM_PREFIXES = sizeof(prefixes) / sizeof(char *); |
| rgrover1 | 284:82fefb5be8ed | 301 | for (unsigned i = 0; i < NUM_PREFIXES; i++) { |
| rgrover1 | 284:82fefb5be8ed | 302 | size_t prefixLen = strlen(prefixes[i]); |
| rgrover1 | 286:898ff71b9502 | 303 | if (strncmp(urldata, prefixes[i], prefixLen) == 0) { |
| rgrover1 | 286:898ff71b9502 | 304 | serviceDataPayload[payloadIndex++] = i; |
| rgrover1 | 286:898ff71b9502 | 305 | encodedBytes = 1; |
| rgrover1 | 286:898ff71b9502 | 306 | |
| rgrover1 | 286:898ff71b9502 | 307 | urldata += prefixLen; |
| rgrover1 | 286:898ff71b9502 | 308 | sizeofURLData -= prefixLen; |
| rgrover1 | 284:82fefb5be8ed | 309 | break; |
| rgrover1 | 284:82fefb5be8ed | 310 | } |
| rgrover1 | 284:82fefb5be8ed | 311 | } |
| rgrover1 | 284:82fefb5be8ed | 312 | |
| rgrover1 | 286:898ff71b9502 | 313 | return encodedBytes; |
| rgrover1 | 286:898ff71b9502 | 314 | } |
| rgrover1 | 286:898ff71b9502 | 315 | |
| rgrover1 | 286:898ff71b9502 | 316 | /* |
| rgrover1 | 286:898ff71b9502 | 317 | * Encode the URI Suffix to a single byte if possible. |
| rgrover1 | 286:898ff71b9502 | 318 | */ |
| rgrover1 | 286:898ff71b9502 | 319 | size_t encodeURI(const char *urldata, size_t sizeofURLData) { |
| rgrover1 | 286:898ff71b9502 | 320 | /* These are the URI suffixes that can be abbreviated. */ |
| rgrover1 | 284:82fefb5be8ed | 321 | const char *suffixes[] = { |
| rgrover1 | 284:82fefb5be8ed | 322 | ".com/", |
| rgrover1 | 284:82fefb5be8ed | 323 | ".org/", |
| rgrover1 | 284:82fefb5be8ed | 324 | ".edu/", |
| rgrover1 | 284:82fefb5be8ed | 325 | ".net/", |
| rgrover1 | 284:82fefb5be8ed | 326 | ".info/", |
| rgrover1 | 284:82fefb5be8ed | 327 | ".biz/", |
| rgrover1 | 284:82fefb5be8ed | 328 | ".gov/", |
| rgrover1 | 284:82fefb5be8ed | 329 | ".com", |
| rgrover1 | 284:82fefb5be8ed | 330 | ".org", |
| rgrover1 | 284:82fefb5be8ed | 331 | ".edu", |
| rgrover1 | 284:82fefb5be8ed | 332 | ".net", |
| rgrover1 | 284:82fefb5be8ed | 333 | ".info", |
| rgrover1 | 284:82fefb5be8ed | 334 | ".biz", |
| rgrover1 | 284:82fefb5be8ed | 335 | ".gov" |
| rgrover1 | 284:82fefb5be8ed | 336 | }; |
| rgrover1 | 284:82fefb5be8ed | 337 | const size_t NUM_SUFFIXES = sizeof(suffixes) / sizeof(char *); |
| rgrover1 | 286:898ff71b9502 | 338 | |
| rgrover1 | 286:898ff71b9502 | 339 | size_t encodedBytes = 0; |
| rgrover1 | 286:898ff71b9502 | 340 | while (sizeofURLData && (payloadIndex < MAX_SIZEOF_SERVICE_DATA_PAYLOAD)) { |
| rgrover1 | 284:82fefb5be8ed | 341 | /* check for suffix match */ |
| rgrover1 | 284:82fefb5be8ed | 342 | unsigned i; |
| rgrover1 | 284:82fefb5be8ed | 343 | for (i = 0; i < NUM_SUFFIXES; i++) { |
| rgrover1 | 284:82fefb5be8ed | 344 | size_t suffixLen = strlen(suffixes[i]); |
| rgrover1 | 286:898ff71b9502 | 345 | if ((suffixLen == 0) || (sizeofURLData < suffixLen)) { |
| rgrover1 | 284:82fefb5be8ed | 346 | continue; |
| rgrover1 | 284:82fefb5be8ed | 347 | } |
| rgrover1 | 284:82fefb5be8ed | 348 | |
| rgrover1 | 286:898ff71b9502 | 349 | if (strncmp(urldata, suffixes[i], suffixLen) == 0) { |
| rgrover1 | 286:898ff71b9502 | 350 | serviceDataPayload[payloadIndex++] = i; |
| rgrover1 | 286:898ff71b9502 | 351 | ++encodedBytes; |
| rgrover1 | 286:898ff71b9502 | 352 | urldata += suffixLen; |
| rgrover1 | 286:898ff71b9502 | 353 | sizeofURLData -= suffixLen; |
| rgrover1 | 284:82fefb5be8ed | 354 | break; /* from the for loop for checking against suffixes */ |
| rgrover1 | 284:82fefb5be8ed | 355 | } |
| rgrover1 | 284:82fefb5be8ed | 356 | } |
| rgrover1 | 284:82fefb5be8ed | 357 | /* This is the default case where we've got an ordinary character which doesn't match a suffix. */ |
| rgrover1 | 284:82fefb5be8ed | 358 | if (i == NUM_SUFFIXES) { |
| rgrover1 | 286:898ff71b9502 | 359 | serviceDataPayload[payloadIndex++] = *urldata; |
| rgrover1 | 286:898ff71b9502 | 360 | ++encodedBytes; |
| rgrover1 | 286:898ff71b9502 | 361 | ++urldata; |
| rgrover1 | 286:898ff71b9502 | 362 | --sizeofURLData; |
| rgrover1 | 284:82fefb5be8ed | 363 | } |
| rgrover1 | 284:82fefb5be8ed | 364 | } |
| rgrover1 | 286:898ff71b9502 | 365 | if (sizeofURLData == 0) { |
| rgrover1 | 286:898ff71b9502 | 366 | initSucceeded = true; |
| rgrover1 | 286:898ff71b9502 | 367 | } |
| rgrover1 | 286:898ff71b9502 | 368 | |
| rgrover1 | 286:898ff71b9502 | 369 | return encodedBytes; |
| rgrover1 | 284:82fefb5be8ed | 370 | } |
| rgrover1 | 286:898ff71b9502 | 371 | |
| rgrover1 | 286:898ff71b9502 | 372 | /* |
| rgrover1 | 286:898ff71b9502 | 373 | * This callback is invoked when a GATT client attempts to modify any of the |
| rgrover1 | 286:898ff71b9502 | 374 | * characteristics of this service. Attempts to do so are also applied to |
| rgrover1 | 286:898ff71b9502 | 375 | * the internal state of this service object. |
| rgrover1 | 286:898ff71b9502 | 376 | */ |
| rgrover1 | 286:898ff71b9502 | 377 | void onDataWritten(const GattCharacteristicWriteCBParams *params) { |
| rgrover1 | 286:898ff71b9502 | 378 | uint16_t handle = params->charHandle; |
| rgrover1 | 286:898ff71b9502 | 379 | if (handle == lockChar.getValueHandle()) { |
| rgrover1 | 286:898ff71b9502 | 380 | updateLockBits(params->data); |
| rgrover1 | 286:898ff71b9502 | 381 | storage_saveLockBits(); |
| rgrover1 | 286:898ff71b9502 | 382 | } else if (handle == unlockChar.getValueHandle()) { |
| rgrover1 | 286:898ff71b9502 | 383 | memset(lockBits, 0, SIZEOF_LOCK_BITS); |
| rgrover1 | 286:898ff71b9502 | 384 | lockedState = false; |
| rgrover1 | 286:898ff71b9502 | 385 | storage_saveLockBits(); |
| rgrover1 | 286:898ff71b9502 | 386 | } else if (handle == uriDataChar.getValueHandle()) { |
| rgrover1 | 286:898ff71b9502 | 387 | uriDataLength = params->len; |
| rgrover1 | 286:898ff71b9502 | 388 | memcpy(uriData, params->data, uriDataLength); |
| rgrover1 | 286:898ff71b9502 | 389 | } else if (handle == flagsChar.getValueHandle()) { |
| rgrover1 | 286:898ff71b9502 | 390 | flags = *(params->data); |
| rgrover1 | 286:898ff71b9502 | 391 | } else if (handle == txPowerLevelsChar.getValueHandle()) { |
| rgrover1 | 286:898ff71b9502 | 392 | memcpy(powerLevels, params->data, NUM_POWER_MODES * sizeof(int8_t)); |
| rgrover1 | 286:898ff71b9502 | 393 | } else if (handle == txPowerModeChar.getValueHandle()) { |
| rgrover1 | 286:898ff71b9502 | 394 | txPowerMode = *reinterpret_cast<const TXPowerModes_t *>(params->data); |
| rgrover1 | 286:898ff71b9502 | 395 | } else if (handle == beaconPeriodChar.getValueHandle()) { |
| rgrover1 | 286:898ff71b9502 | 396 | beaconPeriod = *((uint16_t *)(params->data)); |
| rgrover1 | 286:898ff71b9502 | 397 | } else if (handle == resetChar.getValueHandle()) { |
| rgrover1 | 286:898ff71b9502 | 398 | resetDefaults(); |
| rgrover1 | 286:898ff71b9502 | 399 | } |
| rgrover1 | 286:898ff71b9502 | 400 | configureGAP(); |
| rgrover1 | 286:898ff71b9502 | 401 | ble.setAdvertisingPayload(); |
| rgrover1 | 286:898ff71b9502 | 402 | } |
| rgrover1 | 286:898ff71b9502 | 403 | |
| rgrover1 | 286:898ff71b9502 | 404 | /* |
| rgrover1 | 286:898ff71b9502 | 405 | * Reset the default values. |
| rgrover1 | 286:898ff71b9502 | 406 | */ |
| rgrover1 | 286:898ff71b9502 | 407 | void resetDefaults(void) { |
| rgrover1 | 286:898ff71b9502 | 408 | uriDataLength = 0; |
| rgrover1 | 286:898ff71b9502 | 409 | memset(uriData, 0, MAX_SIZE_URI_DATA_CHAR_VALUE); |
| rgrover1 | 286:898ff71b9502 | 410 | flags = 0; |
| rgrover1 | 286:898ff71b9502 | 411 | memset(powerLevels, 0, sizeof(powerLevels)); |
| rgrover1 | 286:898ff71b9502 | 412 | txPowerMode = TX_POWER_MODE_LOW; |
| rgrover1 | 286:898ff71b9502 | 413 | beaconPeriod = 0; |
| rgrover1 | 286:898ff71b9502 | 414 | resetLockBits(); |
| rgrover1 | 286:898ff71b9502 | 415 | |
| rgrover1 | 286:898ff71b9502 | 416 | updateGATT(); |
| rgrover1 | 286:898ff71b9502 | 417 | } |
| rgrover1 | 286:898ff71b9502 | 418 | |
| rgrover1 | 286:898ff71b9502 | 419 | /* |
| rgrover1 | 286:898ff71b9502 | 420 | * Internal helper function used to update the GATT database following any |
| rgrover1 | 286:898ff71b9502 | 421 | * change to the internal state of the service object. |
| rgrover1 | 286:898ff71b9502 | 422 | */ |
| rgrover1 | 286:898ff71b9502 | 423 | void updateGATT(void) { |
| rgrover1 | 286:898ff71b9502 | 424 | updateLockedStateCharacteristic(); |
| rgrover1 | 286:898ff71b9502 | 425 | updateURIDataCharacteristic(); |
| rgrover1 | 286:898ff71b9502 | 426 | updateFlagsCharacteristic(); |
| rgrover1 | 286:898ff71b9502 | 427 | updateBeaconPeriodCharacteristic(); |
| rgrover1 | 286:898ff71b9502 | 428 | updateTxPowerLevelsCharacteristic(); |
| rgrover1 | 286:898ff71b9502 | 429 | updateTxPowerModeCharacteristic(); |
| rgrover1 | 286:898ff71b9502 | 430 | } |
| rgrover1 | 286:898ff71b9502 | 431 | |
| rgrover1 | 286:898ff71b9502 | 432 | void updateLockedStateCharacteristic(void) { |
| rgrover1 | 286:898ff71b9502 | 433 | ble.updateCharacteristicValue(lockedStateChar.getValueHandle(), reinterpret_cast<uint8_t *>(&lockedState), sizeof(lockedState)); |
| rgrover1 | 286:898ff71b9502 | 434 | } |
| rgrover1 | 286:898ff71b9502 | 435 | |
| rgrover1 | 286:898ff71b9502 | 436 | void updateURIDataCharacteristic(void) { |
| rgrover1 | 286:898ff71b9502 | 437 | ble.updateCharacteristicValue(uriDataChar.getValueHandle(), uriData, uriDataLength); |
| rgrover1 | 286:898ff71b9502 | 438 | } |
| rgrover1 | 286:898ff71b9502 | 439 | |
| rgrover1 | 286:898ff71b9502 | 440 | void updateFlagsCharacteristic(void) { |
| rgrover1 | 286:898ff71b9502 | 441 | ble.updateCharacteristicValue(flagsChar.getValueHandle(), &flags, 1 /* size */); |
| rgrover1 | 286:898ff71b9502 | 442 | } |
| rgrover1 | 286:898ff71b9502 | 443 | |
| rgrover1 | 286:898ff71b9502 | 444 | void updateBeaconPeriodCharacteristic(void) { |
| rgrover1 | 286:898ff71b9502 | 445 | ble.updateCharacteristicValue(beaconPeriodChar.getValueHandle(), reinterpret_cast<uint8_t *>(&beaconPeriod), sizeof(uint16_t)); |
| rgrover1 | 286:898ff71b9502 | 446 | } |
| rgrover1 | 286:898ff71b9502 | 447 | |
| rgrover1 | 286:898ff71b9502 | 448 | void updateTxPowerModeCharacteristic(void) { |
| rgrover1 | 286:898ff71b9502 | 449 | ble.updateCharacteristicValue(txPowerModeChar.getValueHandle(), reinterpret_cast<uint8_t *>(&txPowerMode), sizeof(uint8_t)); |
| rgrover1 | 286:898ff71b9502 | 450 | } |
| rgrover1 | 286:898ff71b9502 | 451 | |
| rgrover1 | 286:898ff71b9502 | 452 | void updateTxPowerLevelsCharacteristic(void) { |
| rgrover1 | 286:898ff71b9502 | 453 | ble.updateCharacteristicValue(txPowerLevelsChar.getValueHandle(), reinterpret_cast<uint8_t *>(powerLevels), NUM_POWER_MODES * sizeof(int8_t)); |
| rgrover1 | 286:898ff71b9502 | 454 | } |
| rgrover1 | 286:898ff71b9502 | 455 | |
| rgrover1 | 286:898ff71b9502 | 456 | private: |
| rgrover1 | 286:898ff71b9502 | 457 | // enable the following for debugging the state of the lock |
| rgrover1 | 286:898ff71b9502 | 458 | // void lockedStateAuthorizationCallback(GattCharacteristicReadAuthCBParams *params) { |
| rgrover1 | 286:898ff71b9502 | 459 | // printf("read authorization callback: lockedState is %u\r\n", lockedState); |
| rgrover1 | 286:898ff71b9502 | 460 | // params->authorizationReply = true; |
| rgrover1 | 286:898ff71b9502 | 461 | // } |
| rgrover1 | 286:898ff71b9502 | 462 | |
| rgrover1 | 286:898ff71b9502 | 463 | void lockAuthorizationCallback(GattCharacteristicWriteAuthCBParams *params) { |
| rgrover1 | 286:898ff71b9502 | 464 | params->authorizationReply = !lockedState; |
| rgrover1 | 286:898ff71b9502 | 465 | } |
| rgrover1 | 286:898ff71b9502 | 466 | |
| rgrover1 | 286:898ff71b9502 | 467 | void unlockAuthorizationCallback(GattCharacteristicWriteAuthCBParams *params) { |
| rgrover1 | 286:898ff71b9502 | 468 | if (lockedState && (memcmp(params->data, lockBits, SIZEOF_LOCK_BITS) == 0)) { |
| rgrover1 | 286:898ff71b9502 | 469 | params->authorizationReply = true; |
| rgrover1 | 286:898ff71b9502 | 470 | } else { |
| rgrover1 | 286:898ff71b9502 | 471 | params->authorizationReply = false; |
| rgrover1 | 286:898ff71b9502 | 472 | } |
| rgrover1 | 286:898ff71b9502 | 473 | } |
| rgrover1 | 286:898ff71b9502 | 474 | |
| rgrover1 | 286:898ff71b9502 | 475 | void uriDataWriteAuthorizationCallback(GattCharacteristicWriteAuthCBParams *params) { |
| rgrover1 | 286:898ff71b9502 | 476 | if (lockedState || (params->offset != 0) || (params->len > MAX_SIZE_URI_DATA_CHAR_VALUE)) { |
| rgrover1 | 286:898ff71b9502 | 477 | params->authorizationReply = false; |
| rgrover1 | 286:898ff71b9502 | 478 | } |
| rgrover1 | 286:898ff71b9502 | 479 | } |
| rgrover1 | 286:898ff71b9502 | 480 | |
| rgrover1 | 286:898ff71b9502 | 481 | void flagsAuthorizationCallback(GattCharacteristicWriteAuthCBParams *params) { |
| rgrover1 | 286:898ff71b9502 | 482 | if (lockedState || ((*(params->data) & 0xFE) != 0)) { |
| rgrover1 | 286:898ff71b9502 | 483 | params->authorizationReply = false; |
| rgrover1 | 286:898ff71b9502 | 484 | } |
| rgrover1 | 286:898ff71b9502 | 485 | } |
| rgrover1 | 286:898ff71b9502 | 486 | |
| rgrover1 | 286:898ff71b9502 | 487 | void powerModeAuthorizationCallback(GattCharacteristicWriteAuthCBParams *params) { |
| rgrover1 | 286:898ff71b9502 | 488 | if (lockedState || (*(params->data) >= NUM_POWER_MODES)) { |
| rgrover1 | 286:898ff71b9502 | 489 | params->authorizationReply = false; |
| rgrover1 | 286:898ff71b9502 | 490 | } |
| rgrover1 | 286:898ff71b9502 | 491 | } |
| rgrover1 | 286:898ff71b9502 | 492 | |
| rgrover1 | 286:898ff71b9502 | 493 | void denyGATTWritesIfLocked(GattCharacteristicWriteAuthCBParams *params) { |
| rgrover1 | 286:898ff71b9502 | 494 | if (lockedState) { |
| rgrover1 | 286:898ff71b9502 | 495 | params->authorizationReply = false; |
| rgrover1 | 286:898ff71b9502 | 496 | } |
| rgrover1 | 286:898ff71b9502 | 497 | } |
| rgrover1 | 286:898ff71b9502 | 498 | |
| rgrover1 | 286:898ff71b9502 | 499 | private: |
| rgrover1 | 286:898ff71b9502 | 500 | /** |
| rgrover1 | 286:898ff71b9502 | 501 | * For debugging only. Print Hex representation of ServiceDataPayload to the console. |
| rgrover1 | 286:898ff71b9502 | 502 | */ |
| rgrover1 | 286:898ff71b9502 | 503 | // void dumpEncodedSeviceData() const { |
| rgrover1 | 286:898ff71b9502 | 504 | // printf("encoded: '"); |
| rgrover1 | 286:898ff71b9502 | 505 | // for (unsigned i = 0; i < payloadIndex; i++) { |
| rgrover1 | 286:898ff71b9502 | 506 | // printf(" %02x", serviceDataPayload[i]); |
| rgrover1 | 286:898ff71b9502 | 507 | // } |
| rgrover1 | 286:898ff71b9502 | 508 | // printf("'\r\n"); |
| rgrover1 | 286:898ff71b9502 | 509 | // } |
| rgrover1 | 286:898ff71b9502 | 510 | |
| rgrover1 | 286:898ff71b9502 | 511 | private: |
| rgrover1 | 286:898ff71b9502 | 512 | static const size_t MAX_SIZEOF_SERVICE_DATA_PAYLOAD = 22; /* Uri Data must be between 0 and 18 bytes in length; and |
| rgrover1 | 286:898ff71b9502 | 513 | * together with the 4-byte header, the service data must |
| rgrover1 | 286:898ff71b9502 | 514 | * fit within 22 bytes. */ |
| rgrover1 | 286:898ff71b9502 | 515 | static const size_t MAX_SIZE_URI_DATA_CHAR_VALUE = 48; /* This is chosen arbitrarily. It should be large enough |
| rgrover1 | 286:898ff71b9502 | 516 | * to hold any reasonable uncompressed URI. */ |
| rgrover1 | 286:898ff71b9502 | 517 | private: |
| rgrover1 | 286:898ff71b9502 | 518 | BLEDevice &ble; |
| rgrover1 | 286:898ff71b9502 | 519 | |
| rgrover1 | 286:898ff71b9502 | 520 | size_t payloadIndex; |
| rgrover1 | 286:898ff71b9502 | 521 | uint8_t serviceDataPayload[MAX_SIZEOF_SERVICE_DATA_PAYLOAD]; |
| rgrover1 | 286:898ff71b9502 | 522 | bool initSucceeded; |
| rgrover1 | 286:898ff71b9502 | 523 | |
| rgrover1 | 286:898ff71b9502 | 524 | bool lockedState; |
| rgrover1 | 286:898ff71b9502 | 525 | uint8_t lockBits[SIZEOF_LOCK_BITS]; |
| rgrover1 | 286:898ff71b9502 | 526 | |
| rgrover1 | 286:898ff71b9502 | 527 | uint16_t uriDataLength; |
| rgrover1 | 286:898ff71b9502 | 528 | uint8_t uriData[MAX_SIZE_URI_DATA_CHAR_VALUE]; |
| rgrover1 | 286:898ff71b9502 | 529 | uint8_t flags; |
| rgrover1 | 286:898ff71b9502 | 530 | int8_t powerLevels[NUM_POWER_MODES]; |
| rgrover1 | 286:898ff71b9502 | 531 | TXPowerModes_t txPowerMode; |
| rgrover1 | 286:898ff71b9502 | 532 | uint16_t beaconPeriod; |
| rgrover1 | 286:898ff71b9502 | 533 | bool resetFlag; |
| rgrover1 | 286:898ff71b9502 | 534 | |
| rgrover1 | 286:898ff71b9502 | 535 | ReadOnlyGattCharacteristic<bool> lockedStateChar; |
| rgrover1 | 286:898ff71b9502 | 536 | WriteOnlyArrayGattCharacteristic<uint8_t, SIZEOF_LOCK_BITS> lockChar; |
| rgrover1 | 286:898ff71b9502 | 537 | WriteOnlyArrayGattCharacteristic<uint8_t, SIZEOF_LOCK_BITS> unlockChar; |
| rgrover1 | 286:898ff71b9502 | 538 | ReadWriteArrayGattCharacteristic<uint8_t, MAX_SIZE_URI_DATA_CHAR_VALUE> uriDataChar; |
| rgrover1 | 286:898ff71b9502 | 539 | ReadWriteGattCharacteristic<uint8_t> flagsChar; |
| rgrover1 | 286:898ff71b9502 | 540 | ReadWriteArrayGattCharacteristic<int8_t, NUM_POWER_MODES> txPowerLevelsChar; |
| rgrover1 | 286:898ff71b9502 | 541 | ReadWriteGattCharacteristic<TXPowerModes_t> txPowerModeChar; |
| rgrover1 | 286:898ff71b9502 | 542 | ReadWriteGattCharacteristic<uint16_t> beaconPeriodChar; |
| rgrover1 | 286:898ff71b9502 | 543 | WriteOnlyGattCharacteristic<bool> resetChar; |
| rgrover1 | 171:6092e61690dc | 544 | }; |
| rgrover1 | 171:6092e61690dc | 545 | |
| rgrover1 | 286:898ff71b9502 | 546 | #endif /* #ifndef __BLE_URI_BEACON_CONFIG_SERVICE_H__*/ |