Vicente Ferrara
High level Bluetooth Low Energy API and radio abstraction layer
Fork of
BLE_API
by 
Bluetooth Low Energy
Diff: ble/services/EddystoneService.h
- Revision:
- 1209:e3d4f8c7787b
- Parent:
- 1208:65474dc93927
--- a/ble/services/EddystoneService.h Wed Sep 14 14:18:00 2016 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,653 +0,0 @@
-/* mbed Microcontroller Library
- * Copyright (c) 2006-2015 ARM Limited
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef SERVICES_EDDYSTONEBEACON_H_
-#define SERVICES_EDDYSTONEBEACON_H_
-
-#warning ble/services/EddystoneService.h is deprecated. Please use the example in 'github.com/ARMmbed/ble-examples/tree/master/BLE_EddystoneService'.
-
-#include "ble/BLE.h"
-#include "mbed.h"
-#include "CircularBuffer.h"
-static const uint8_t BEACON_EDDYSTONE[] = {0xAA, 0xFE};
-
-//Debug is disabled by default
-#if 0
-#define DBG(MSG, ...) printf("[EddyStone: DBG]" MSG " \t[%s,%d]\r\n", \
- ## __VA_ARGS__, \
- __FILE__, \
- __LINE__);
-#define WARN(MSG, ...) printf("[EddyStone: WARN]" MSG " \t[%s,%d]\r\n", \
- ## __VA_ARGS__, \
- __FILE__, \
- __LINE__);
-#define ERR(MSG, ...) printf("[EddyStone: ERR]" MSG " \t[%s,%d]\r\n", \
- ## __VA_ARGS__, \
- __FILE__, \
- __LINE__);
-#else // if 0
-#define DBG(x, ...) //wait_us(10);
-#define WARN(x, ...) //wait_us(10);
-#define ERR(x, ...)
-#endif // if 0
-
-#if 0
-#define INFO(x, ...) printf("[EddyStone: INFO]"x " \t[%s,%d]\r\n", \
- ## __VA_ARGS__, \
- __FILE__, \
- __LINE__);
-#else // if 0
-#define INFO(x, ...)
-#endif // if 0
-
-/**
-* @class Eddystone
-* @brief Eddystone Configuration Service. Can be used to set URL, adjust power levels, and set flags.
-* See https://github.com/google/eddystone
-*
-*/
-class EddystoneService
-{
-public:
- enum FrameTypes {
- NONE,
- url,
- uid,
- tlm
- };
-
- static const int SERVICE_DATA_MAX = 31; // Maximum size of service data in ADV packets
-
- // There are currently 3 subframes defined, URI, UID, and TLM
-#define EDDYSTONE_MAX_FRAMETYPE 3
- void (*frames[EDDYSTONE_MAX_FRAMETYPE])(uint8_t *, uint32_t);
- static const int URI_DATA_MAX = 18;
- typedef uint8_t UriData_t[URI_DATA_MAX];
- CircularBuffer<FrameTypes, EDDYSTONE_MAX_FRAMETYPE> overflow;
-
- // UID Frame Type subfields
- static const int UID_NAMESPACEID_SIZE = 10;
- typedef uint8_t UIDNamespaceID_t[UID_NAMESPACEID_SIZE];
- static const int UID_INSTANCEID_SIZE = 6;
- typedef uint8_t UIDInstanceID_t[UID_INSTANCEID_SIZE];
-
- // Eddystone Frame Type ID
- static const uint8_t FRAME_TYPE_UID = 0x00;
- static const uint8_t FRAME_TYPE_URL = 0x10;
- static const uint8_t FRAME_TYPE_TLM = 0x20;
-
- static const uint8_t FRAME_SIZE_TLM = 14; // TLM frame is a constant 14Bytes
- static const uint8_t FRAME_SIZE_UID = 20; // includes RFU bytes
-
- /**
- * Set Eddystone UID Frame information.
- *
- * @param[in] power TX Power in dB measured at 0 meters from the device. Range of -100 to +20 dB.
- * @param[in] namespaceID 10B namespace ID
- * @param[in] instanceID 6B instance ID
- * @param[in] RFU 2B of RFU, initialized to 0x0000 and not broadcast, included for future reference.
- */
- void setUIDFrameData(int8_t power,
- UIDNamespaceID_t namespaceID,
- UIDInstanceID_t instanceID,
- float uidAdvPeriodIn,
- uint16_t RFU = 0x0000) {
- if (0.0f == uidAdvPeriodIn) {
- uidIsSet = false;
- return;
- }
- if (power > 20) {
- power = 20;
- }
- if (power < -100) {
- power = -100;
- }
-
- defaultUidPower = power;
- memcpy(defaultUidNamespaceID, namespaceID, UID_NAMESPACEID_SIZE);
- memcpy(defaultUidInstanceID, instanceID, UID_INSTANCEID_SIZE);
- uidRFU = (uint16_t)RFU; // this is probably bad form, but it doesn't really matter yet.
- uidAdvPeriod = uidAdvPeriodIn;
- uidIsSet = true; // set toggle to advertise UID frames
- }
-
- /*
- * Construct UID frame from private variables
- * @param[in/out] Data pointer to array to store constructed frame in
- * @param[in] maxSize number of bytes left in array, effectively how much empty space is available to write to
- * @return number of bytes used. negative number indicates error message.
- */
- unsigned constructUIDFrame(uint8_t *Data, uint8_t maxSize) {
- unsigned index = 0;
-
- Data[index++] = FRAME_TYPE_UID; // 1B Type
-
- if (defaultUidPower > 20) {
- defaultUidPower = 20; // enforce range of vaild values.
- }
- if (defaultUidPower < -100) {
- defaultUidPower = -100;
- }
- Data[index++] = defaultUidPower; // 1B Power @ 0meter
-
- DBG("UID NamespaceID = '0x");
- for (size_t x = 0; x < UID_NAMESPACEID_SIZE; x++) { // 10B Namespace ID
- Data[index++] = defaultUidNamespaceID[x];
- DBG("%x,", defaultUidNamespaceID[x]);
- }
- DBG("'\r\n");
-
- DBG("UID InstanceID = '0x");
- for (size_t x = 0; x< UID_INSTANCEID_SIZE; x++) { // 6B Instance ID
- Data[index++] = defaultUidInstanceID[x];
- DBG("%x,", defaultUidInstanceID[x]);
- }
- DBG("'\r\n");
-
- if (0 != uidRFU) { // 2B RFU, include if non-zero, otherwise ignore
- Data[index++] = (uint8_t)(uidRFU >> 0);
- Data[index++] = (uint8_t)(uidRFU >> 8);
- }
- DBG("construcUIDFrame %d, %d", maxSize, index);
- return index;
- }
-
- /**
- * Set Eddystone URL Frame information.
- * @param[in] power TX Power in dB measured at 0 meters from the device.
- * @param[in] url URL to encode
- * @param[in] urlAdvPeriodIn How long to advertise the URL frame (measured in # of adv periods)
- * @return false on success, true on failure.
- */
- bool setURLFrameData(int8_t power, const char *urlIn, float urlAdvPeriodIn) {
- if (0.0f == urlAdvPeriodIn) {
- urlIsSet = false;
- return false;
- }
- encodeURL(urlIn, defaultUriData, defaultUriDataLength); // encode URL to URL Formatting
- if (defaultUriDataLength > URI_DATA_MAX) {
- return true; // error, URL is too big
- }
- defaultUrlPower = power;
- urlAdvPeriod = urlAdvPeriodIn;
- urlIsSet = true;
- return false;
- }
-
- /**
- * Set Eddystone URL Frame information.
- * @param[in] power TX Power in dB measured at 0 meters from the device.
- * @param[in] encodedUrlIn Encoded URL
- * @param[in] encodedUrlInLength Length of the encoded URL
- * @param[in] urlAdvPeriodIn How long to advertise the URL frame (measured in # of adv periods)
- * @return false on success, true on failure.
- */
- bool setURLFrameEncodedData(int8_t power, const char *encodedUrlIn, uint8_t encodedUrlInLength, float urlAdvPeriodIn) {
- if (0.0f == urlAdvPeriodIn) {
- urlIsSet = false;
- return false;
- }
- memcpy(defaultUriData, encodedUrlIn, encodedUrlInLength);
- if (defaultUriDataLength > URI_DATA_MAX) {
- return true; // error, URL is too big
- }
- defaultUrlPower = power;
- defaultUriDataLength = encodedUrlInLength;
- urlAdvPeriod = urlAdvPeriodIn;
- urlIsSet = true;
- return false;
- }
-
- /*
- * Construct URL frame from private variables
- * @param[in/out] Data pointer to array to store constructed frame in
- * @param[in] maxSize number of bytes left in array, effectively how much emtpy space is available to write to
- * @return number of bytes used. negative number indicates error message.
- */
- int constructURLFrame(uint8_t *Data, uint8_t maxSize) {
- int index = 0;
- Data[index++] = FRAME_TYPE_URL; // 1B Type
- Data[index++] = defaultUrlPower; // 1B TX Power
- for (int x = 0; x < defaultUriDataLength; x++) { // 18B of URL Prefix + encoded URL
- Data[index++] = defaultUriData[x];
- }
- DBG("constructURLFrame: %d, %d", maxSize, index);
- return index;
- }
-
- /*
- * Set Eddystone TLM Frame information.
- * @param[in] Version of the TLM beacon data format
- * @param[in] advPeriod how often to advertise the TLM frame for (in minutes)
- * @param batteryVoltage in milivolts
- * @param beaconTemp in 8.8 floating point notation
- *
- */
- void setTLMFrameData(uint8_t version = 0,
- float advPeriod = 60.0f,
- uint16_t batteryVoltage = 0,
- uint16_t beaconTemp = 0x8000,
- uint32_t pduCount = 0,
- uint32_t timeSinceBoot = 0) {
- if (0.0f == advPeriod) {
- tlmIsSet = false;
- return;
- }
- TlmVersion = version;
- TlmBatteryVoltage = batteryVoltage;
- TlmBeaconTemp = beaconTemp;
- TlmPduCount = pduCount; // reset
- TlmTimeSinceBoot = timeSinceBoot; // reset
- TlmAdvPeriod = advPeriod;
- tlmIsSet = true; // TLM Data has been enabled
- }
-
- /*
- * Construct TLM frame from private variables
- * @param[in/out] Data pointer to array to store constructed frame in
- * @param[in] maxSize number of bytes left in array, effectively how much emtpy space is available to write to
- * @return number of bytes used. negative number indicates error message.
- */
- int constructTLMFrame(uint8_t *Data, uint8_t maxSize) {
- uint32_t now = timeSinceBootTimer.read_ms();
- TlmTimeSinceBoot += (now - lastBootTimerRead) / 100;
- lastBootTimerRead = now;
-
- int index = 0;
- Data[index++] = FRAME_TYPE_TLM; // Eddystone frame type = Telemetry
- Data[index++] = TlmVersion; // TLM Version Number
- Data[index++] = (uint8_t)(TlmBatteryVoltage >> 8); // Battery Voltage[0]
- Data[index++] = (uint8_t)(TlmBatteryVoltage >> 0); // Battery Voltage[1]
- Data[index++] = (uint8_t)(TlmBeaconTemp >> 8); // Beacon Temp[0]
- Data[index++] = (uint8_t)(TlmBeaconTemp >> 0); // Beacon Temp[1]
- Data[index++] = (uint8_t)(TlmPduCount >> 24); // PDU Count [0]
- Data[index++] = (uint8_t)(TlmPduCount >> 16); // PDU Count [1]
- Data[index++] = (uint8_t)(TlmPduCount >> 8); // PDU Count [2]
- Data[index++] = (uint8_t)(TlmPduCount >> 0); // PDU Count [3]
- Data[index++] = (uint8_t)(TlmTimeSinceBoot >> 24); // Time Since Boot [0]
- Data[index++] = (uint8_t)(TlmTimeSinceBoot >> 16); // Time Since Boot [1]
- Data[index++] = (uint8_t)(TlmTimeSinceBoot >> 8); // Time Since Boot [2]
- Data[index++] = (uint8_t)(TlmTimeSinceBoot >> 0); // Time Since Boot [3]
- DBG("constructURLFrame: %d, %d", maxSize, index);
- return index;
- }
-
- /*
- * Update the TLM frame battery voltage value
- * @param[in] voltagemv Voltage to update the TLM field battery voltage with (in mV)
- * @return nothing
- */
- void updateTlmBatteryVoltage(uint16_t voltagemv) {
- TlmBatteryVoltage = voltagemv;
- }
-
- /*
- * Update the TLM frame beacon temperature
- * @param[in] temp Temperature of beacon (in 8.8fpn)
- * @return nothing
- */
- void updateTlmBeaconTemp(uint16_t temp) {
- TlmBeaconTemp = temp;
- }
-
- /*
- * Update the TLM frame PDU Count field
- * @param[in] pduCount Number of Advertisiting frames sent since powerup
- * @return nothing
- */
- void updateTlmPduCount(uint32_t pduCount) {
- TlmPduCount = pduCount;
- }
-
- /*
- * Update the TLM frame Time since boot in 0.1s incriments
- * @param[in] timeSinceBoot Time since boot in 0.1s incriments
- * @return nothing
- */
- void updateTlmTimeSinceBoot(uint32_t timeSinceBoot) {
- TlmTimeSinceBoot = timeSinceBoot;
- }
-
- /*
- * Update advertising data
- * @return true on success, false on failure
- */
- bool updateAdvPacket(uint8_t serviceData[], unsigned serviceDataLen) {
- // Fields from the Service
- DBG("Updating AdvFrame: %d", serviceDataLen);
-
- ble.clearAdvertisingPayload();
- ble.setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED);
- ble.setAdvertisingInterval(100);
- ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
- ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, BEACON_EDDYSTONE, sizeof(BEACON_EDDYSTONE));
- ble.accumulateAdvertisingPayload(GapAdvertisingData::SERVICE_DATA, serviceData, serviceDataLen);
-
-
- return true;
- }
-
- /*
- * State machine for switching out frames.
- * This function is called by the radioNotificationCallback when a frame needs to get swapped out.
- * This function exists because of time constraints in the radioNotificationCallback, so it is effectively
- * broken up into two functions.
- */
- void swapOutFrames(FrameTypes frameType) {
- uint8_t serviceData[SERVICE_DATA_MAX];
- unsigned serviceDataLen = 0;
- //hard code in the eddystone UUID
- serviceData[serviceDataLen++] = BEACON_EDDYSTONE[0];
- serviceData[serviceDataLen++] = BEACON_EDDYSTONE[1];
-
- // if certain frames are not enabled, then skip them. Worst case TLM is always enabled
- switch (frameType) {
- case tlm:
- // TLM frame
- if (tlmIsSet) {
- DBG("Swapping in TLM Frame: version=%x, Batt=%d, Temp = %d, PDUCnt = %d, TimeSinceBoot=%d",
- TlmVersion,
- TlmBatteryVoltage,
- TlmBeaconTemp,
- TlmPduCount,
- TlmTimeSinceBoot);
- serviceDataLen += constructTLMFrame(serviceData + serviceDataLen, 20);
- DBG("\t Swapping in TLM Frame: len=%d", serviceDataLen);
- updateAdvPacket(serviceData, serviceDataLen);
- }
- break;
- case url:
- // URL Frame
- if (urlIsSet) {
- DBG("Swapping in URL Frame: Power: %d", defaultUrlPower);
- serviceDataLen += constructURLFrame(serviceData + serviceDataLen, 20);
- DBG("\t Swapping in URL Frame: len=%d ", serviceDataLen);
- updateAdvPacket(serviceData, serviceDataLen);
- //switchFlag = false;
- }
- break;
- case uid:
- // UID Frame
- if (uidIsSet) {
- DBG("Swapping in UID Frame: Power: %d", defaultUidPower);
- serviceDataLen += constructUIDFrame(serviceData + serviceDataLen, 20);
- DBG("\t Swapping in UID Frame: len=%d", serviceDataLen);
- updateAdvPacket(serviceData, serviceDataLen);
- //switchFlag = false;
- }
- break;
- default:
- ERR("You have not initialized a Frame yet, please initialize one before starting a beacon");
- ERR("uidIsSet = %d, urlIsSet = %d, tlmIsSet = %d", uidIsSet, urlIsSet, tlmIsSet);
- }
- }
-
- /*
- * Callback to swap in URL frame
- */
- void urlCallback(void) {
- DBG("urlCallback");
- if (false == advLock) {
- advLock = true;
- DBG("advLock = url")
- frameIndex = url;
- swapOutFrames(frameIndex);
- ble.startAdvertising();
- } else {
- // Someone else is broadcasting, toss it into the overflow buffer to retransmit when free
- INFO("URI(%d) cannot complete, %d is currently broadcasting", url, frameIndex);
- FrameTypes x = url;
- overflow.push(x);
- }
- }
-
- /*
- * Callback to swap in UID frame
- */
- void uidCallback(void) {
- DBG("uidCallback");
- if (false == advLock) {
- advLock = true;
- DBG("advLock = uid")
- frameIndex = uid;
- swapOutFrames(frameIndex);
- ble.startAdvertising();
- } else {
- // Someone else is broadcasting, toss it into the overflow buffer to retransmit when free
- INFO("UID(%d) cannot complete, %d is currently broadcasting", uid, frameIndex);
- FrameTypes x = uid; // have to do this to satisfy cont vs volatile keywords... sigh...
- overflow.push(x);
- }
- }
-
- /*
- * Callback to swap in TLM frame
- */
- void tlmCallback(void) {
- DBG("tlmCallback");
- if (false == advLock) {
- // OK to broadcast
- advLock = true;
- DBG("advLock = tlm")
- frameIndex = tlm;
- swapOutFrames(frameIndex);
- ble.startAdvertising();
- } else {
- // Someone else is broadcasting, toss it into the overflow buffer to retransmit when free
- INFO("TLM(%d) cannot complete, %d is currently broadcasting", tlm, frameIndex);
- FrameTypes x = tlm;
- overflow.push(x);
- }
- }
-
- void stopAdvCallback(void) {
- if (overflow.empty()) {
- // if nothing left to transmit, stop
- ble.stopAdvertising();
- advLock = false; // unlock lock
- } else {
- // transmit other packets at current time index
- FrameTypes x = NONE;
- overflow.pop(x);
- INFO("Re-Transmitting %d", x);
- swapOutFrames(x);
- }
- }
-
- /*
- * Callback from onRadioNotification(), used to update the PDUCounter and process next state.
- */
-#define EDDYSTONE_SWAPFRAME_DELAYMS 1
- void radioNotificationCallback(bool radioActive) {
- // Update PDUCount
- TlmPduCount++;
- // True just before an frame is sent, false just after a frame is sent
- if (radioActive) {
- // Do Nothing
- } else {
- // Packet has been sent, disable advertising
- stopAdv.attach_us(this, &EddystoneService::stopAdvCallback, 1);
- }
- }
-
- /*
- * This function explicityly sets the parameters used by the Eddystone beacon.
- * this function should be used in leu of the config service.
- *
- * @param bleIn ble object used to broadcast eddystone information
- * @param beaconPeriodus is how often ble broadcasts are mde, in mili seconds
- * @param txPowerLevel sets the broadcasting power level.
- *
- */
- EddystoneService(BLEDevice &bleIn,
- uint16_t beaconPeriodus = 100,
- uint8_t txPowerIn = 0) :
- ble(bleIn),
- advPeriodus(beaconPeriodus),
- txPower(txPowerIn),
- advLock(false),
- frameIndex(NONE) {
- }
-
- /*
- * @breif this function starts eddystone advertising based on configured frames.
- */
- void start(void) {
- // Initialize Frame transition, start with URL to pass eddystone validator app on first try
- if (urlIsSet) {
- frameIndex = url;
- urlTicker.attach(this, &EddystoneService::urlCallback, (float) advPeriodus / 1000.0f);
- DBG("attached urlCallback every %d seconds", urlAdvPeriod);
- }
- if (uidIsSet) {
- frameIndex = uid;
- uidTicker.attach(this, &EddystoneService::uidCallback, uidAdvPeriod);
- DBG("attached uidCallback every %d seconds", uidAdvPeriod);
- }
- if (tlmIsSet) {
- frameIndex = tlm;
- // Make double sure the PDUCount and TimeSinceBoot fields are set to zero at reset
- updateTlmPduCount(0);
- updateTlmTimeSinceBoot(0);
- lastBootTimerRead = 0;
- timeSinceBootTimer.start();
- tlmTicker.attach(this, &EddystoneService::tlmCallback, TlmAdvPeriod);
- DBG("attached tlmCallback every %d seconds", TlmAdvPeriod);
- }
- if (NONE == frameIndex) {
- error("No Frames were Initialized! Please initialize a frame before starting an eddystone beacon.");
- }
- //uidRFU = 0;
-
- ble.setTxPower(txPower);
- ble.gap().onRadioNotification(this, &EddystoneService::radioNotificationCallback);
- }
-
-private:
-
- // Eddystone Variables
- BLEDevice &ble;
- uint16_t advPeriodus;
- uint8_t txPower;
- Timer timeSinceBootTimer;
- volatile uint32_t lastBootTimerRead;
- volatile bool advLock;
- volatile FrameTypes frameIndex;
- Timeout stopAdv;
-
-
- // URI Frame Variables
- uint8_t defaultUriDataLength;
- UriData_t defaultUriData;
- int8_t defaultUrlPower;
- bool urlIsSet; // flag that enables / disable URI Frames
- float urlAdvPeriod; // how long the url frame will be advertised for
- Ticker urlTicker;
-
- // UID Frame Variables
- UIDNamespaceID_t defaultUidNamespaceID;
- UIDInstanceID_t defaultUidInstanceID;
- int8_t defaultUidPower;
- uint16_t uidRFU;
- bool uidIsSet; // flag that enables / disable UID Frames
- float uidAdvPeriod; // how long the uid frame will be advertised for
- Ticker uidTicker;
-
- // TLM Frame Variables
- uint8_t TlmVersion;
- volatile uint16_t TlmBatteryVoltage;
- volatile uint16_t TlmBeaconTemp;
- volatile uint32_t TlmPduCount;
- volatile uint32_t TlmTimeSinceBoot;
- bool tlmIsSet; // flag that enables / disables TLM frames
- float TlmAdvPeriod; // number of minutes between adv frames
- Ticker tlmTicker;
-
-public:
- /*
- * Encode a human-readable URI into the binary format defined by URIBeacon spec (https://github.com/google/uribeacon/tree/master/specification).
- */
- static void encodeURL(const char *uriDataIn, UriData_t uriDataOut, uint8_t &sizeofURIDataOut) {
- DBG("Encode URL = %s", uriDataIn);
- const char *prefixes[] = {
- "http://www.",
- "https://www.",
- "http://",
- "https://",
- };
- const size_t NUM_PREFIXES = sizeof(prefixes) / sizeof(char *);
- const char *suffixes[] = {
- ".com/",
- ".org/",
- ".edu/",
- ".net/",
- ".info/",
- ".biz/",
- ".gov/",
- ".com",
- ".org",
- ".edu",
- ".net",
- ".info",
- ".biz",
- ".gov"
- };
- const size_t NUM_SUFFIXES = sizeof(suffixes) / sizeof(char *);
-
- sizeofURIDataOut = 0;
- memset(uriDataOut, 0, sizeof(UriData_t));
-
- if ((uriDataIn == NULL) || (strlen(uriDataIn) == 0)) {
- return;
- }
-
- /*
- * handle prefix
- */
- for (unsigned i = 0; i < NUM_PREFIXES; i++) {
- size_t prefixLen = strlen(prefixes[i]);
- if (strncmp(uriDataIn, prefixes[i], prefixLen) == 0) {
- uriDataOut[sizeofURIDataOut++] = i;
- uriDataIn += prefixLen;
- break;
- }
- }
-
- /*
- * handle suffixes
- */
- while (*uriDataIn && (sizeofURIDataOut < URI_DATA_MAX)) {
- /* check for suffix match */
- unsigned i;
- for (i = 0; i < NUM_SUFFIXES; i++) {
- size_t suffixLen = strlen(suffixes[i]);
- if (strncmp(uriDataIn, suffixes[i], suffixLen) == 0) {
- uriDataOut[sizeofURIDataOut++] = i;
- uriDataIn += suffixLen;
- break; /* from the for loop for checking against suffixes */
- }
- }
- /* This is the default case where we've got an ordinary character which doesn't match a suffix. */
- INFO("Encoding URI: No Suffix Found");
- if (i == NUM_SUFFIXES) {
- uriDataOut[sizeofURIDataOut++] = *uriDataIn;
- ++uriDataIn;
- }
- }
- }
-};
-
-#endif // SERVICES_EDDYSTONEBEACON_H_
\ No newline at end of file