Bill Schilit / BLE_API

Improve readability with getHandle inline

Fork of BLE_API by Bluetooth Low Energy

services/URIBeacon2Service.h@178:b6d6a2a11e86, 2014-11-28 (annotated)

Committer:
rgrover1
Date:
Fri Nov 28 14:11:23 2014 +0000
Revision:
178:b6d6a2a11e86
Parent:
177:17f4b5924fe9
Child:
179:fb2119e99e88
Synchronized with git rev 19400a11

Author: Rohit Grover

add TxPowerLevelsChar

Who changed what in which revision?

UserRevisionLine numberNew 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 171:6092e61690dc 17 #ifndef __BLE_URI_BEACON_2_SERVICE_H__
rgrover1 171:6092e61690dc 18 #define __BLE_URI_BEACON_2_SERVICE_H__
rgrover1 171:6092e61690dc 19
rgrover1 171:6092e61690dc 20 #include "BLEDevice.h"
rgrover1 171:6092e61690dc 21
rgrover1 171:6092e61690dc 22 #define UUID_INITIALIZER_LIST(FIRST, SECOND) { \
rgrover1 171:6092e61690dc 23 0xee, 0x0c, FIRST, SECOND, 0x87, 0x86, 0x40, 0xba, \
rgrover1 171:6092e61690dc 24 0xab, 0x96, 0x99, 0xb9, 0x1a, 0xc9, 0x81, 0xd8, \
rgrover1 171:6092e61690dc 25 }
rgrover1 171:6092e61690dc 26 const uint8_t URIBeacon2ControlServiceUUID[] = UUID_INITIALIZER_LIST(0x20, 0x80);
rgrover1 171:6092e61690dc 27 const uint8_t lockedStateCharUUID[] = UUID_INITIALIZER_LIST(0x20, 0x81);
rgrover1 171:6092e61690dc 28 const uint8_t uriDataCharUUID[] = UUID_INITIALIZER_LIST(0x20, 0x84);
rgrover1 171:6092e61690dc 29 const uint8_t flagsCharUUID[] = UUID_INITIALIZER_LIST(0x20, 0x85);
rgrover1 178:b6d6a2a11e86 30 const uint8_t txPowerLevelsCharUUID[] = UUID_INITIALIZER_LIST(0x20, 0x86);
rgrover1 171:6092e61690dc 31 const uint8_t beaconPeriodCharUUID[] = UUID_INITIALIZER_LIST(0x20, 0x88);
rgrover1 171:6092e61690dc 32
rgrover1 171:6092e61690dc 33 class URIBeacon2Service {
rgrover1 175:4e85f7225f8f 34 enum TXPowerModes_t {
rgrover1 175:4e85f7225f8f 35 TX_POWER_MODE_LOWEST = 0,
rgrover1 175:4e85f7225f8f 36 TX_POWER_MODE_LOW = 1,
rgrover1 175:4e85f7225f8f 37 TX_POWER_MODE_MEDIUM = 2,
rgrover1 175:4e85f7225f8f 38 TX_POWER_MODE_HIGH = 3,
rgrover1 177:17f4b5924fe9 39 NUM_POWER_MODES
rgrover1 175:4e85f7225f8f 40 };
rgrover1 175:4e85f7225f8f 41
rgrover1 171:6092e61690dc 42 public:
rgrover1 172:fb95afa93697 43 /**
rgrover1 172:fb95afa93697 44 * @param[ref] ble
rgrover1 172:fb95afa93697 45 * BLEDevice object for the underlying controller.
rgrover1 172:fb95afa93697 46 * @param[in] urldata
rgrover1 172:fb95afa93697 47 * URI as a null-terminated string.
rgrover1 172:fb95afa93697 48 * @param[in] flagsIn
rgrover1 172:fb95afa93697 49 * UriBeacon Flags.
rgrover1 174:5ae7781362b6 50 * @param[in] effectiveTxPowerIn
rgrover1 176:a213fd50613d 51 * UriBeacon Tx Power Level in dBm.
rgrover1 172:fb95afa93697 52 * @param[in] beaconPeriodIn
rgrover1 172:fb95afa93697 53 * The period in milliseconds that a UriBeacon packet is
rgrover1 172:fb95afa93697 54 * transmitted. A value of zero disables UriBeacon
rgrover1 172:fb95afa93697 55 * transmissions.
rgrover1 172:fb95afa93697 56 */
rgrover1 174:5ae7781362b6 57 URIBeacon2Service(BLEDevice &ble_, const char *urldata, uint8_t flagsIn = 0, int8_t effectiveTxPowerIn = 0, uint16_t beaconPeriodIn = 1000) :
rgrover1 176:a213fd50613d 58 ble(ble_),
rgrover1 176:a213fd50613d 59 payloadIndex(0),
rgrover1 176:a213fd50613d 60 serviceDataPayload(),
rgrover1 171:6092e61690dc 61 lockedState(false),
rgrover1 171:6092e61690dc 62 uriDataLength(0),
rgrover1 171:6092e61690dc 63 uriDataValue(),
rgrover1 171:6092e61690dc 64 flags(flagsIn),
rgrover1 174:5ae7781362b6 65 effectivePower(effectiveTxPowerIn),
rgrover1 177:17f4b5924fe9 66 powerLevels(),
rgrover1 171:6092e61690dc 67 beaconPeriod(Gap::MSEC_TO_ADVERTISEMENT_DURATION_UNITS(beaconPeriodIn)),
rgrover1 171:6092e61690dc 68 lockedStateChar(lockedStateCharUUID, (uint8_t *)&lockedState, 1, 1, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ),
rgrover1 171:6092e61690dc 69 uriDataChar(uriDataCharUUID,
rgrover1 171:6092e61690dc 70 uriDataValue,
rgrover1 171:6092e61690dc 71 MAX_SIZE_URI_DATA_CHAR_VALUE,
rgrover1 171:6092e61690dc 72 MAX_SIZE_URI_DATA_CHAR_VALUE,
rgrover1 171:6092e61690dc 73 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE),
rgrover1 171:6092e61690dc 74 flagsChar(flagsCharUUID, &flags, 1, 1, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE),
rgrover1 178:b6d6a2a11e86 75 txPowerLevelsChar(txPowerLevelsCharUUID,
rgrover1 178:b6d6a2a11e86 76 reinterpret_cast<uint8_t *>(powerLevels),
rgrover1 178:b6d6a2a11e86 77 NUM_POWER_MODES * sizeof(int8_t),
rgrover1 178:b6d6a2a11e86 78 NUM_POWER_MODES * sizeof(int8_t),
rgrover1 178:b6d6a2a11e86 79 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE),
rgrover1 171:6092e61690dc 80 beaconPeriodChar(beaconPeriodCharUUID, (uint8_t *)&beaconPeriod, 2, 2,
rgrover1 171:6092e61690dc 81 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE)
rgrover1 171:6092e61690dc 82 {
rgrover1 171:6092e61690dc 83 if ((urldata == NULL) || ((uriDataLength = strlen(urldata)) == 0)) {
rgrover1 171:6092e61690dc 84 return;
rgrover1 171:6092e61690dc 85 }
rgrover1 171:6092e61690dc 86 strncpy(reinterpret_cast<char *>(uriDataValue), urldata, MAX_SIZE_URI_DATA_CHAR_VALUE);
rgrover1 171:6092e61690dc 87
rgrover1 171:6092e61690dc 88 setup();
rgrover1 171:6092e61690dc 89
rgrover1 171:6092e61690dc 90 static bool serviceAdded = false; /* We should only ever need to add the heart rate service once. */
rgrover1 171:6092e61690dc 91 if (serviceAdded) {
rgrover1 171:6092e61690dc 92 return;
rgrover1 171:6092e61690dc 93 }
rgrover1 171:6092e61690dc 94
rgrover1 178:b6d6a2a11e86 95 GattCharacteristic *charTable[] = {&lockedStateChar, &uriDataChar, &flagsChar, &txPowerLevelsChar, &beaconPeriodChar};
rgrover1 171:6092e61690dc 96 GattService beaconControlService(URIBeacon2ControlServiceUUID, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
rgrover1 171:6092e61690dc 97
rgrover1 171:6092e61690dc 98 ble.addService(beaconControlService);
rgrover1 171:6092e61690dc 99 serviceAdded = true;
rgrover1 171:6092e61690dc 100
rgrover1 171:6092e61690dc 101 ble.onDataWritten(this, &URIBeacon2Service::onDataWritten);
rgrover1 171:6092e61690dc 102 }
rgrover1 171:6092e61690dc 103
rgrover1 173:05c4b1cea65f 104 /**
rgrover1 173:05c4b1cea65f 105 * Update flags of the URIBeacon dynamically.
rgrover1 173:05c4b1cea65f 106 *
rgrover1 173:05c4b1cea65f 107 * @param[in] flagsIn
rgrover1 173:05c4b1cea65f 108 *
rgrover1 173:05c4b1cea65f 109 * ### UriBeacon Flags
rgrover1 173:05c4b1cea65f 110 * Bit | Description
rgrover1 173:05c4b1cea65f 111 * :---- | :----------
rgrover1 173:05c4b1cea65f 112 * 0 | Invisible Hint
rgrover1 173:05c4b1cea65f 113 * 1..7 | Reserved for future use. Must be zero.
rgrover1 173:05c4b1cea65f 114 *
rgrover1 173:05c4b1cea65f 115 * The `Invisible Hint` flag is a command for the user-agent that tells
rgrover1 173:05c4b1cea65f 116 * it not to access or display the UriBeacon. This is a guideline only,
rgrover1 173:05c4b1cea65f 117 * and is not a blocking method. User agents may, with user approval,
rgrover1 173:05c4b1cea65f 118 * display invisible beacons.
rgrover1 173:05c4b1cea65f 119 */
rgrover1 171:6092e61690dc 120 void setFlags(uint8_t flagsIn) {
rgrover1 171:6092e61690dc 121 flags = flagsIn;
rgrover1 171:6092e61690dc 122 setup();
rgrover1 171:6092e61690dc 123 }
rgrover1 171:6092e61690dc 124
rgrover1 177:17f4b5924fe9 125 /**
rgrover1 177:17f4b5924fe9 126 * Update the txPower for a particular mode in the powerLevels table.
rgrover1 177:17f4b5924fe9 127 */
rgrover1 177:17f4b5924fe9 128 void setTxPowerLevel(TXPowerModes_t mode, int8_t txPowerIn) {
rgrover1 177:17f4b5924fe9 129 powerLevels[mode] = txPowerIn;
rgrover1 177:17f4b5924fe9 130 }
rgrover1 177:17f4b5924fe9 131
rgrover1 177:17f4b5924fe9 132 /**
rgrover1 177:17f4b5924fe9 133 * Set the effective power mode from one of the values in the powerLevels tables.
rgrover1 177:17f4b5924fe9 134 */
rgrover1 177:17f4b5924fe9 135 void setPowerMode(TXPowerModes_t mode) {
rgrover1 177:17f4b5924fe9 136 effectivePower = powerLevels[mode];
rgrover1 171:6092e61690dc 137 setup();
rgrover1 171:6092e61690dc 138 }
rgrover1 171:6092e61690dc 139
rgrover1 171:6092e61690dc 140 void setBeaconPeriod(uint16_t beaconPeriodIn) {
rgrover1 171:6092e61690dc 141 beaconPeriod = beaconPeriodIn;
rgrover1 171:6092e61690dc 142 setup();
rgrover1 171:6092e61690dc 143 }
rgrover1 171:6092e61690dc 144
rgrover1 171:6092e61690dc 145 protected:
rgrover1 171:6092e61690dc 146 /**
rgrover1 171:6092e61690dc 147 * This callback allows the DFU service to receive the initial trigger to
rgrover1 171:6092e61690dc 148 * handover control to the bootloader; but first the application is given a
rgrover1 171:6092e61690dc 149 * chance to clean up.
rgrover1 171:6092e61690dc 150 */
rgrover1 171:6092e61690dc 151 virtual void onDataWritten(const GattCharacteristicWriteCBParams *params) {
rgrover1 171:6092e61690dc 152 if (params->charHandle == uriDataChar.getValueAttribute().getHandle()) {
rgrover1 171:6092e61690dc 153 if (lockedState) { /* When locked, the device isn't allowed to update the uriData characteristic. */
rgrover1 171:6092e61690dc 154 /* Restore GATT database with previous value. */
rgrover1 171:6092e61690dc 155 ble.updateCharacteristicValue(uriDataChar.getValueAttribute().getHandle(), uriDataValue, uriDataLength);
rgrover1 171:6092e61690dc 156 return;
rgrover1 171:6092e61690dc 157 }
rgrover1 171:6092e61690dc 158
rgrover1 171:6092e61690dc 159 /* We don't handle very large writes at the moment. */
rgrover1 171:6092e61690dc 160 if ((params->offset != 0) || (params->len > MAX_SIZE_URI_DATA_CHAR_VALUE)) {
rgrover1 171:6092e61690dc 161 return;
rgrover1 171:6092e61690dc 162 }
rgrover1 171:6092e61690dc 163
rgrover1 171:6092e61690dc 164 uriDataLength = params->len;
rgrover1 171:6092e61690dc 165 memcpy(uriDataValue, params->data, uriDataLength);
rgrover1 171:6092e61690dc 166 } else if (params->charHandle == flagsChar.getValueAttribute().getHandle()) {
rgrover1 178:b6d6a2a11e86 167 if (lockedState) { /* When locked, the device isn't allowed to update the characteristic. */
rgrover1 171:6092e61690dc 168 /* Restore GATT database with previous value. */
rgrover1 171:6092e61690dc 169 ble.updateCharacteristicValue(flagsChar.getValueAttribute().getHandle(), &flags, 1 /* size */);
rgrover1 171:6092e61690dc 170 return;
rgrover1 171:6092e61690dc 171 } else {
rgrover1 171:6092e61690dc 172 flags = *(params->data);
rgrover1 171:6092e61690dc 173 }
rgrover1 178:b6d6a2a11e86 174 } else if (params->charHandle == txPowerLevelsChar.getValueAttribute().getHandle()) {
rgrover1 178:b6d6a2a11e86 175 if (lockedState) { /* When locked, the device isn't allowed to update the characteristic. */
rgrover1 178:b6d6a2a11e86 176 /* Restore GATT database with previous value. */
rgrover1 178:b6d6a2a11e86 177 ble.updateCharacteristicValue(txPowerLevelsChar.getValueAttribute().getHandle(), reinterpret_cast<uint8_t *>(powerLevels), NUM_POWER_MODES * sizeof(int8_t));
rgrover1 178:b6d6a2a11e86 178 return;
rgrover1 178:b6d6a2a11e86 179 } else {
rgrover1 178:b6d6a2a11e86 180 memcpy(powerLevels, params->data, NUM_POWER_MODES * sizeof(int8_t));
rgrover1 178:b6d6a2a11e86 181 }
rgrover1 171:6092e61690dc 182 } else if (params->charHandle == beaconPeriodChar.getValueAttribute().getHandle()) {
rgrover1 178:b6d6a2a11e86 183 if (lockedState) { /* When locked, the device isn't allowed to update the characteristic. */
rgrover1 171:6092e61690dc 184 /* Restore GATT database with previous value. */
rgrover1 171:6092e61690dc 185 ble.updateCharacteristicValue(beaconPeriodChar.getValueAttribute().getHandle(), (uint8_t *)&beaconPeriod, 2 /* size */);
rgrover1 171:6092e61690dc 186 return;
rgrover1 171:6092e61690dc 187 } else {
rgrover1 171:6092e61690dc 188 beaconPeriod = *((uint16_t *)(params->data));
rgrover1 171:6092e61690dc 189 }
rgrover1 171:6092e61690dc 190 }
rgrover1 171:6092e61690dc 191 setup();
rgrover1 171:6092e61690dc 192 ble.setAdvertisingPayload();
rgrover1 171:6092e61690dc 193 }
rgrover1 171:6092e61690dc 194
rgrover1 171:6092e61690dc 195 /**
rgrover1 171:6092e61690dc 196 * For debugging only.
rgrover1 171:6092e61690dc 197 */
rgrover1 171:6092e61690dc 198 void dumpEncodedSeviceData() const {
rgrover1 171:6092e61690dc 199 printf("encoded: '");
rgrover1 171:6092e61690dc 200 for (unsigned i = 0; i < payloadIndex; i++) {
rgrover1 171:6092e61690dc 201 printf(" %02x", serviceDataPayload[i]);
rgrover1 171:6092e61690dc 202 }
rgrover1 171:6092e61690dc 203 printf("'\r\n");
rgrover1 171:6092e61690dc 204 }
rgrover1 171:6092e61690dc 205
rgrover1 171:6092e61690dc 206 private:
rgrover1 171:6092e61690dc 207 void setup(void) {
rgrover1 171:6092e61690dc 208 const uint8_t BEACON_UUID[] = {0xD8, 0xFE};
rgrover1 171:6092e61690dc 209
rgrover1 171:6092e61690dc 210 payloadIndex = 0;
rgrover1 171:6092e61690dc 211 serviceDataPayload[payloadIndex++] = BEACON_UUID[0];
rgrover1 171:6092e61690dc 212 serviceDataPayload[payloadIndex++] = BEACON_UUID[1];
rgrover1 171:6092e61690dc 213 serviceDataPayload[payloadIndex++] = flags;
rgrover1 174:5ae7781362b6 214 serviceDataPayload[payloadIndex++] = effectivePower;
rgrover1 171:6092e61690dc 215
rgrover1 171:6092e61690dc 216 const char *urlData = reinterpret_cast<char *>(uriDataValue);
rgrover1 171:6092e61690dc 217 size_t sizeofURLData = uriDataLength;
rgrover1 171:6092e61690dc 218 size_t encodedBytes = encodeURISchemePrefix(urlData, sizeofURLData) + encodeURI(urlData, sizeofURLData);
rgrover1 171:6092e61690dc 219
rgrover1 171:6092e61690dc 220 ble.clearAdvertisingPayload();
rgrover1 171:6092e61690dc 221 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, BEACON_UUID, sizeof(BEACON_UUID));
rgrover1 171:6092e61690dc 222 ble.accumulateAdvertisingPayload(GapAdvertisingData::SERVICE_DATA, serviceDataPayload, encodedBytes + 4);
rgrover1 171:6092e61690dc 223
rgrover1 171:6092e61690dc 224 ble.setAdvertisingInterval(beaconPeriod);
rgrover1 174:5ae7781362b6 225 ble.setTxPower(effectivePower);
rgrover1 171:6092e61690dc 226 }
rgrover1 171:6092e61690dc 227
rgrover1 171:6092e61690dc 228 size_t encodeURISchemePrefix(const char *&urldata, size_t &sizeofURLData) {
rgrover1 171:6092e61690dc 229 const char *prefixes[] = {
rgrover1 171:6092e61690dc 230 "http://www.",
rgrover1 171:6092e61690dc 231 "https://www.",
rgrover1 171:6092e61690dc 232 "http://",
rgrover1 171:6092e61690dc 233 "https://",
rgrover1 171:6092e61690dc 234 "urn:uuid:"
rgrover1 171:6092e61690dc 235 };
rgrover1 171:6092e61690dc 236
rgrover1 171:6092e61690dc 237 size_t encodedBytes = 0;
rgrover1 171:6092e61690dc 238 const size_t NUM_PREFIXES = sizeof(prefixes) / sizeof(char *);
rgrover1 171:6092e61690dc 239 for (unsigned i = 0; i < NUM_PREFIXES; i++) {
rgrover1 171:6092e61690dc 240 size_t prefixLen = strlen(prefixes[i]);
rgrover1 171:6092e61690dc 241 if (strncmp(urldata, prefixes[i], prefixLen) == 0) {
rgrover1 171:6092e61690dc 242 serviceDataPayload[payloadIndex++] = i;
rgrover1 171:6092e61690dc 243 encodedBytes = 1;
rgrover1 171:6092e61690dc 244
rgrover1 171:6092e61690dc 245 urldata += prefixLen;
rgrover1 171:6092e61690dc 246 sizeofURLData -= prefixLen;
rgrover1 171:6092e61690dc 247 break;
rgrover1 171:6092e61690dc 248 }
rgrover1 171:6092e61690dc 249 }
rgrover1 171:6092e61690dc 250
rgrover1 171:6092e61690dc 251 return encodedBytes;
rgrover1 171:6092e61690dc 252 }
rgrover1 171:6092e61690dc 253
rgrover1 171:6092e61690dc 254 size_t encodeURI(const char *urldata, size_t sizeofURLData) {
rgrover1 171:6092e61690dc 255 const char *suffixes[] = {
rgrover1 171:6092e61690dc 256 ".com/",
rgrover1 171:6092e61690dc 257 ".org/",
rgrover1 171:6092e61690dc 258 ".edu/",
rgrover1 171:6092e61690dc 259 ".net/",
rgrover1 171:6092e61690dc 260 ".info/",
rgrover1 171:6092e61690dc 261 ".biz/",
rgrover1 171:6092e61690dc 262 ".gov/",
rgrover1 171:6092e61690dc 263 ".com",
rgrover1 171:6092e61690dc 264 ".org",
rgrover1 171:6092e61690dc 265 ".edu",
rgrover1 171:6092e61690dc 266 ".net",
rgrover1 171:6092e61690dc 267 ".info",
rgrover1 171:6092e61690dc 268 ".biz",
rgrover1 171:6092e61690dc 269 ".gov"
rgrover1 171:6092e61690dc 270 };
rgrover1 171:6092e61690dc 271 const size_t NUM_SUFFIXES = sizeof(suffixes) / sizeof(char *);
rgrover1 171:6092e61690dc 272
rgrover1 171:6092e61690dc 273 size_t encodedBytes = 0;
rgrover1 171:6092e61690dc 274 while (sizeofURLData && (payloadIndex < MAX_SIZEOF_SERVICE_DATA_PAYLOAD)) {
rgrover1 171:6092e61690dc 275 /* check for suffix match */
rgrover1 171:6092e61690dc 276 unsigned i;
rgrover1 171:6092e61690dc 277 for (i = 0; i < NUM_SUFFIXES; i++) {
rgrover1 171:6092e61690dc 278 size_t suffixLen = strlen(suffixes[i]);
rgrover1 171:6092e61690dc 279 if ((suffixLen == 0) || (sizeofURLData < suffixLen)) {
rgrover1 171:6092e61690dc 280 continue;
rgrover1 171:6092e61690dc 281 }
rgrover1 171:6092e61690dc 282
rgrover1 171:6092e61690dc 283 if (strncmp(urldata, suffixes[i], suffixLen) == 0) {
rgrover1 171:6092e61690dc 284 serviceDataPayload[payloadIndex++] = i;
rgrover1 171:6092e61690dc 285 ++encodedBytes;
rgrover1 171:6092e61690dc 286 urldata += suffixLen;
rgrover1 171:6092e61690dc 287 sizeofURLData -= suffixLen;
rgrover1 171:6092e61690dc 288 break; /* from the for loop for checking against suffixes */
rgrover1 171:6092e61690dc 289 }
rgrover1 171:6092e61690dc 290 }
rgrover1 171:6092e61690dc 291 /* This is the default case where we've got an ordinary character which doesn't match a suffix. */
rgrover1 171:6092e61690dc 292 if (i == NUM_SUFFIXES) {
rgrover1 171:6092e61690dc 293 serviceDataPayload[payloadIndex++] = *urldata;
rgrover1 171:6092e61690dc 294 ++encodedBytes;
rgrover1 171:6092e61690dc 295 ++urldata;
rgrover1 171:6092e61690dc 296 --sizeofURLData;
rgrover1 171:6092e61690dc 297 }
rgrover1 171:6092e61690dc 298 }
rgrover1 171:6092e61690dc 299
rgrover1 171:6092e61690dc 300 return encodedBytes;
rgrover1 171:6092e61690dc 301 }
rgrover1 171:6092e61690dc 302
rgrover1 171:6092e61690dc 303 private:
rgrover1 171:6092e61690dc 304 static const size_t MAX_SIZEOF_SERVICE_DATA_PAYLOAD = 27;
rgrover1 171:6092e61690dc 305 static const size_t MAX_SIZE_URI_DATA_CHAR_VALUE = 48;
rgrover1 171:6092e61690dc 306
rgrover1 171:6092e61690dc 307 private:
rgrover1 171:6092e61690dc 308 BLEDevice &ble;
rgrover1 171:6092e61690dc 309
rgrover1 171:6092e61690dc 310 size_t payloadIndex;
rgrover1 171:6092e61690dc 311 uint8_t serviceDataPayload[MAX_SIZEOF_SERVICE_DATA_PAYLOAD];
rgrover1 171:6092e61690dc 312 bool lockedState;
rgrover1 171:6092e61690dc 313 uint16_t uriDataLength;
rgrover1 171:6092e61690dc 314 uint8_t uriDataValue[MAX_SIZE_URI_DATA_CHAR_VALUE];
rgrover1 171:6092e61690dc 315 uint8_t flags;
rgrover1 174:5ae7781362b6 316 int8_t effectivePower;
rgrover1 177:17f4b5924fe9 317 int8_t powerLevels[NUM_POWER_MODES];
rgrover1 171:6092e61690dc 318 uint16_t beaconPeriod;
rgrover1 171:6092e61690dc 319
rgrover1 171:6092e61690dc 320 GattCharacteristic lockedStateChar;
rgrover1 171:6092e61690dc 321 GattCharacteristic uriDataChar;
rgrover1 171:6092e61690dc 322 GattCharacteristic flagsChar;
rgrover1 178:b6d6a2a11e86 323 GattCharacteristic txPowerLevelsChar;
rgrover1 171:6092e61690dc 324 GattCharacteristic beaconPeriodChar;
rgrover1 171:6092e61690dc 325 };
rgrover1 171:6092e61690dc 326
rgrover1 171:6092e61690dc 327 #endif /* #ifndef __BLE_URI_BEACON_2_SERVICE_H__*/