Stable version of the mDot library for mbed 5. This version of the library is suitable for deployment scenarios. See lastest commit message for version of mbed-os library that has been tested against.

Dependents:   mdot_two_way unh-hackathon-example unh-hackathon-example-raw TelitSensorToCloud ... more

Fork of libmDot-dev-mbed5-deprecated by MultiTech

The Dot library provides a LoRaWan certified stack for LoRa communication using MultiTech mDot and xDot devices. The stack is compatible with mbed 5.

The name of the repository can be used to determine which device the stack was compiled for and if it's a development or production-ready build:

A changelog for the Dot library can be found here.

The Dot library version and the version of mbed-os it was compiled against can both be found in the commit message for that revision of the Dot library. Building your application with the same version of mbed-os as what was used to build the Dot library is highly recommended!

The Dot-Examples repository demonstrates how to use the Dot library in a custom application.

The mDot and xDot platform pages have lots of platform specific information and document potential issues, gotchas, etc, and provide instructions for getting started with development. Please take a look at the platform page before starting development as they should answer many questions you will have.

FOTA

Full FOTA support is only available with mDot, xDot does not have the required external flash. xDot can use the FOTA example to dynamically join a multicast session only. After joining the multicast session the received Fragmentation packets could be handed to a host MCU for processing and at completion the firmware can be loaded into the xDot using the bootloader and y-modem. See xDot Developer Guide.

  • Add the following code to allow Fota to use the Dot instance

main.cpp

    // Initialize FOTA singleton
    Fota::getInstance(dot);
  • Add fragmentation handling the the PacketRx event

RadioEvent.h

    virtual void PacketRx(uint8_t port, uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr, lora::DownlinkControl ctrl, uint8_t slot, uint8_t retries, uint32_t address, bool dupRx) {
        mDotEvent::PacketRx(port, payload, size, rssi, snr, ctrl, slot, retries, address, dupRx);

#if ACTIVE_EXAMPLE == FOTA_EXAMPLE
        if(port == 200 || port == 201 || port == 202) {
            Fota::getInstance()->processCmd(payload, port, size);
        }
#endif
    }

A definition is needed to enable Fragmentation support on mDot and save fragments to flash. This should not be defined for xDot and will result in a compiler error.

mbed_app.json

{
    "macros": [
        "FOTA=1"
    ]
}

The FOTA implementation has a few differences from the LoRaWAN Protocol

  • Fragmentation Indexing starts at 0
  • McKEKey is 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
  • Start Time is a count-down in seconds to start of session
Committer:
Mike Fiore
Date:
Tue Jul 07 14:32:54 2015 -0500
Revision:
5:0bfe6a650513
Parent:
4:94969e981dcc
Child:
6:390fc83d588d
update from revision 8f17f909cd6be946ce224094891e211901ac4836 - allow a DigitalOut pointer to be passed in and used as activity LED

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mfiore 0:c62615f15125 1 /************************************************
mfiore 0:c62615f15125 2 * MultiTech MTDOT Library
mfiore 0:c62615f15125 3 * Copyright (c) 2015 MultiTech Systems
mfiore 0:c62615f15125 4 *
mfiore 0:c62615f15125 5 * See LICENSE file for license information
mfiore 0:c62615f15125 6 ***********************************************/
mfiore 0:c62615f15125 7
mfiore 0:c62615f15125 8 #ifndef MDOT_H
mfiore 0:c62615f15125 9 #define MDOT_H
mfiore 0:c62615f15125 10
mfiore 0:c62615f15125 11 #include "mbed.h"
mfiore 0:c62615f15125 12 #include "rtos.h"
mfiore 0:c62615f15125 13 #include <vector>
mfiore 0:c62615f15125 14 #include <map>
mfiore 0:c62615f15125 15 #include <string>
mfiore 0:c62615f15125 16
mfiore 0:c62615f15125 17 class LoRaMacEvent;
mfiore 0:c62615f15125 18 class LoRaConfig;
mfiore 0:c62615f15125 19 class LoRaMac;
mfiore 0:c62615f15125 20 class MdotRadio;
mfiore 0:c62615f15125 21
mfiore 0:c62615f15125 22
mfiore 0:c62615f15125 23 class mDot {
mfiore 0:c62615f15125 24
mfiore 0:c62615f15125 25 private:
mfiore 0:c62615f15125 26
mfiore 0:c62615f15125 27 mDot();
mfiore 0:c62615f15125 28 ~mDot();
mfiore 0:c62615f15125 29
mfiore 0:c62615f15125 30 static void idle(void const* args) {
mfiore 0:c62615f15125 31 while (1)
mfiore 0:c62615f15125 32 __WFI();
mfiore 0:c62615f15125 33 }
mfiore 0:c62615f15125 34
mfiore 0:c62615f15125 35 void setLastError(const std::string& str);
mfiore 0:c62615f15125 36
mfiore 0:c62615f15125 37 static bool validateBaudRate(const uint32_t& baud);
mfiore 0:c62615f15125 38 static bool validateFrequencySubBand(const uint8_t& band);
mfiore 0:c62615f15125 39 bool validateDataRate(const uint8_t& dr);
mfiore 0:c62615f15125 40
mfiore 0:c62615f15125 41 int32_t joinBase(const uint32_t& retries);
mfiore 0:c62615f15125 42 int32_t sendBase(const std::vector<uint8_t>& data, const bool& confirmed = false, const bool& blocking = true, const bool& highBw = false);
mfiore 0:c62615f15125 43 void waitForPacket();
mfiore 0:c62615f15125 44 void waitForLinkCheck();
mfiore 0:c62615f15125 45
mfiore 0:c62615f15125 46 void setActivityLedState(const uint8_t& state);
mfiore 0:c62615f15125 47 uint8_t getActivityLedState();
mfiore 0:c62615f15125 48
mfiore 0:c62615f15125 49 void blinkActivityLed(void) {
Mike Fiore 4:94969e981dcc 50 if (_activity_led) {
Mike Fiore 4:94969e981dcc 51 int val = _activity_led->read();
Mike Fiore 4:94969e981dcc 52 _activity_led->write(!val);
Mike Fiore 4:94969e981dcc 53 }
mfiore 0:c62615f15125 54 }
mfiore 0:c62615f15125 55
mfiore 0:c62615f15125 56 mDot(const mDot&);
mfiore 0:c62615f15125 57 mDot& operator=(const mDot&);
mfiore 0:c62615f15125 58
mfiore 0:c62615f15125 59 static mDot* _instance;
mfiore 0:c62615f15125 60
mfiore 0:c62615f15125 61 LoRaMac* _mac;
mfiore 0:c62615f15125 62 MdotRadio* _radio;
mfiore 0:c62615f15125 63 LoRaMacEvent* _events;
mfiore 0:c62615f15125 64 LoRaConfig* _config;
mfiore 0:c62615f15125 65 Thread _idle_thread;
mfiore 0:c62615f15125 66 std::string _last_error;
mfiore 0:c62615f15125 67 static const uint32_t _baud_rates[];
mfiore 0:c62615f15125 68 uint8_t _activity_led_state;
mfiore 0:c62615f15125 69 Ticker _tick;
Mike Fiore 4:94969e981dcc 70 DigitalOut* _activity_led;
Mike Fiore 4:94969e981dcc 71 bool _activity_led_enable;
Mike Fiore 4:94969e981dcc 72 PinName _activity_led_pin;
Mike Fiore 5:0bfe6a650513 73 bool _activity_led_external;
mfiore 0:c62615f15125 74 uint16_t _linkFailCount;
mfiore 0:c62615f15125 75
mfiore 0:c62615f15125 76 typedef enum {
mfiore 0:c62615f15125 77 OFF, ON, BLINK,
mfiore 0:c62615f15125 78 } state;
mfiore 0:c62615f15125 79
mfiore 0:c62615f15125 80 public:
mfiore 0:c62615f15125 81
mfiore 0:c62615f15125 82 typedef enum {
mfiore 0:c62615f15125 83 MDOT_OK = 0,
mfiore 0:c62615f15125 84 MDOT_INVALID_PARAM = -1,
mfiore 0:c62615f15125 85 MDOT_TX_ERROR = -2,
mfiore 0:c62615f15125 86 MDOT_RX_ERROR = -3,
mfiore 0:c62615f15125 87 MDOT_JOIN_ERROR = -4,
mfiore 0:c62615f15125 88 MDOT_TIMEOUT = -5,
mfiore 0:c62615f15125 89 MDOT_NOT_JOINED = -6,
mfiore 0:c62615f15125 90 MDOT_ENCRYPTION_DISABLED = -7,
mfiore 0:c62615f15125 91 MDOT_NO_FREE_CHAN = -8,
mfiore 0:c62615f15125 92 MDOT_ERROR = -1024,
mfiore 0:c62615f15125 93 } mdot_ret_code;
mfiore 0:c62615f15125 94
mfiore 0:c62615f15125 95 enum JoinMode {
mfiore 0:c62615f15125 96 MANUAL, OTA, AUTO_OTA
mfiore 0:c62615f15125 97 };
mfiore 0:c62615f15125 98
mfiore 0:c62615f15125 99 enum Mode {
mfiore 0:c62615f15125 100 COMMAND_MODE, SERIAL_MODE
mfiore 0:c62615f15125 101 };
mfiore 0:c62615f15125 102
mfiore 0:c62615f15125 103 enum RX_Output {
mfiore 0:c62615f15125 104 HEXADECIMAL, BINARY
mfiore 0:c62615f15125 105 };
mfiore 0:c62615f15125 106
mfiore 0:c62615f15125 107 enum DataRates {
mfiore 0:c62615f15125 108 SF_12, SF_11, SF_10, SF_9, SF_8, SF_7, SF_7H, SF_50
mfiore 0:c62615f15125 109 };
mfiore 0:c62615f15125 110
mfiore 0:c62615f15125 111 enum FrequencyBands {
mfiore 0:c62615f15125 112 FB_868, FB_915
mfiore 0:c62615f15125 113 };
mfiore 0:c62615f15125 114
mfiore 0:c62615f15125 115 enum FrequencySubBands {
mfiore 0:c62615f15125 116 FSB_ALL, FSB_1, FSB_2, FSB_3, FSB_4, FSB_5, FSB_6, FSB_7, FSB_8
mfiore 0:c62615f15125 117 };
mfiore 0:c62615f15125 118
mfiore 0:c62615f15125 119 typedef struct {
mfiore 0:c62615f15125 120 uint32_t Up;
mfiore 0:c62615f15125 121 uint32_t Down;
mfiore 0:c62615f15125 122 uint32_t Joins;
mfiore 0:c62615f15125 123 uint32_t JoinFails;
mfiore 0:c62615f15125 124 uint32_t MissedAcks;
mfiore 0:c62615f15125 125 } mdot_stats;
mfiore 0:c62615f15125 126
mfiore 0:c62615f15125 127 typedef struct {
mfiore 0:c62615f15125 128 int16_t last;
mfiore 0:c62615f15125 129 int16_t min;
mfiore 0:c62615f15125 130 int16_t max;
mfiore 0:c62615f15125 131 int16_t avg;
mfiore 0:c62615f15125 132 } rssi_stats;
mfiore 0:c62615f15125 133
mfiore 0:c62615f15125 134 typedef struct {
mfiore 0:c62615f15125 135 int8_t last;
mfiore 0:c62615f15125 136 int8_t min;
mfiore 0:c62615f15125 137 int8_t max;
mfiore 0:c62615f15125 138 int8_t avg;
mfiore 0:c62615f15125 139 } snr_stats;
mfiore 0:c62615f15125 140
mfiore 0:c62615f15125 141 typedef struct {
mfiore 0:c62615f15125 142 bool status;
mfiore 0:c62615f15125 143 int32_t dBm;
mfiore 0:c62615f15125 144 uint32_t gateways;
mfiore 0:c62615f15125 145 std::vector<uint8_t> payload;
mfiore 0:c62615f15125 146 } link_check;
mfiore 0:c62615f15125 147
mfiore 0:c62615f15125 148 typedef struct {
mfiore 0:c62615f15125 149 int32_t status;
mfiore 0:c62615f15125 150 int16_t rssi;
mfiore 0:c62615f15125 151 int16_t snr;
mfiore 0:c62615f15125 152 } ping_response;
mfiore 0:c62615f15125 153
mfiore 0:c62615f15125 154 static const uint8_t MaxLengths_915[];
mfiore 0:c62615f15125 155 static const uint8_t MaxLengths_868[];
mfiore 0:c62615f15125 156
mfiore 0:c62615f15125 157 static std::string JoinModeStr(uint8_t mode);
mfiore 0:c62615f15125 158 static std::string ModeStr(uint8_t mode);
mfiore 0:c62615f15125 159 static std::string RxOutputStr(uint8_t format);
mfiore 0:c62615f15125 160 static std::string DataRateStr(uint8_t rate);
mfiore 0:c62615f15125 161 static std::string FrequencyBandStr(uint8_t band);
mfiore 0:c62615f15125 162 static std::string FrequencySubBandStr(uint8_t band);
mfiore 0:c62615f15125 163
mfiore 0:c62615f15125 164 /** Get a handle to the singleton object
mfiore 0:c62615f15125 165 * @returns pointer to mDot object
mfiore 0:c62615f15125 166 */
mfiore 0:c62615f15125 167 static mDot* getInstance();
mfiore 0:c62615f15125 168
mfiore 0:c62615f15125 169 /** Get library version information
mfiore 0:c62615f15125 170 * @returns string containing library version information
mfiore 0:c62615f15125 171 */
mfiore 0:c62615f15125 172 std::string getId();
mfiore 0:c62615f15125 173
mfiore 0:c62615f15125 174 /** Perform a soft reset of the system
mfiore 0:c62615f15125 175 */
mfiore 0:c62615f15125 176 void resetCpu();
mfiore 0:c62615f15125 177
mfiore 0:c62615f15125 178 /** Reset config to factory default
mfiore 0:c62615f15125 179 */
mfiore 0:c62615f15125 180 void resetConfig();
mfiore 0:c62615f15125 181
mfiore 0:c62615f15125 182 /** Save config data to non volatile memory
mfiore 0:c62615f15125 183 * @returns true if success, false if failure
mfiore 0:c62615f15125 184 */
mfiore 0:c62615f15125 185 bool saveConfig();
mfiore 0:c62615f15125 186
mfiore 0:c62615f15125 187 /** Set the log level for the library
mfiore 0:c62615f15125 188 * options are:
mfiore 0:c62615f15125 189 * NONE_LEVEL - logging is off at this level
mfiore 0:c62615f15125 190 * FATAL_LEVEL - only critical errors will be reported
mfiore 0:c62615f15125 191 * ERROR_LEVEL
mfiore 0:c62615f15125 192 * WARNING_LEVEL
mfiore 0:c62615f15125 193 * INFO_LEVEL
mfiore 0:c62615f15125 194 * DEBUG_LEVEL
mfiore 0:c62615f15125 195 * TRACE_LEVEL - every detail will be reported
mfiore 0:c62615f15125 196 * @param level the level to log at
mfiore 0:c62615f15125 197 * @returns MDOT_OK if success
mfiore 0:c62615f15125 198 */
mfiore 0:c62615f15125 199 int32_t setLogLevel(const uint8_t& level);
mfiore 0:c62615f15125 200
mfiore 0:c62615f15125 201 /** Get the current log level for the library
mfiore 0:c62615f15125 202 * @returns current log level
mfiore 0:c62615f15125 203 */
Mike Fiore 4:94969e981dcc 204 uint8_t getLogLevel();
Mike Fiore 4:94969e981dcc 205
Mike Fiore 4:94969e981dcc 206 /** Enable or disable the activity LED.
Mike Fiore 4:94969e981dcc 207 * @param enable true to enable the LED, false to disable
Mike Fiore 4:94969e981dcc 208 */
Mike Fiore 4:94969e981dcc 209 void setActivityLedEnable(const bool& enable);
Mike Fiore 4:94969e981dcc 210
Mike Fiore 4:94969e981dcc 211 /** Find out if the activity LED is enabled
Mike Fiore 4:94969e981dcc 212 * @returns true if activity LED is enabled, false if disabled
Mike Fiore 4:94969e981dcc 213 */
Mike Fiore 4:94969e981dcc 214 bool getActivityLedEnable();
Mike Fiore 4:94969e981dcc 215
Mike Fiore 4:94969e981dcc 216 /** Use a different pin for the activity LED.
Mike Fiore 4:94969e981dcc 217 * The default is XBEE_RSSI.
Mike Fiore 4:94969e981dcc 218 * @param pin the new pin to use
Mike Fiore 4:94969e981dcc 219 */
Mike Fiore 4:94969e981dcc 220 void setActivityLedPin(const PinName& pin);
Mike Fiore 4:94969e981dcc 221
Mike Fiore 5:0bfe6a650513 222 /** Use an external DigitalOut object for the activity LED.
Mike Fiore 5:0bfe6a650513 223 * The pointer must stay valid!
Mike Fiore 5:0bfe6a650513 224 * @param pin the DigitalOut object to use
Mike Fiore 5:0bfe6a650513 225 */
Mike Fiore 5:0bfe6a650513 226 void setActivityLedPin(DigitalOut* pin);
Mike Fiore 5:0bfe6a650513 227
Mike Fiore 4:94969e981dcc 228 /** Find out what pin the activity LED is on
Mike Fiore 4:94969e981dcc 229 * @returns the pin the activity LED is using
Mike Fiore 4:94969e981dcc 230 */
Mike Fiore 4:94969e981dcc 231 PinName getActivityLedPin();
mfiore 0:c62615f15125 232
mfiore 0:c62615f15125 233 /** Get list of channel frequencies currently in use
mfiore 0:c62615f15125 234 * @returns vector of channels currently in use
mfiore 0:c62615f15125 235 */
mfiore 0:c62615f15125 236 std::vector<uint32_t> getChannels();
mfiore 0:c62615f15125 237
mfiore 0:c62615f15125 238 /** Get frequency band
mfiore 0:c62615f15125 239 * @returns FB_915 if configured for United States, FB_868 if configured for Europe
mfiore 0:c62615f15125 240 */
mfiore 0:c62615f15125 241 uint8_t getFrequencyBand();
mfiore 0:c62615f15125 242
mfiore 0:c62615f15125 243 /** Set frequency sub band
mfiore 0:c62615f15125 244 * only applicable if frequency band is set for United States (FB_915)
mfiore 0:c62615f15125 245 * sub band 0 will allow the radio to use all 64 channels
mfiore 0:c62615f15125 246 * sub band 1 - 8 will allow the radio to use the 8 channels in that sub band
mfiore 0:c62615f15125 247 * for use with Conduit gateway and MTAC_LORA, use sub bands 1 - 8, not sub band 0
mfiore 0:c62615f15125 248 * @param band the sub band to use (0 - 8)
mfiore 0:c62615f15125 249 * @returns MDOT_OK if success
mfiore 0:c62615f15125 250 */
mfiore 0:c62615f15125 251 int32_t setFrequencySubBand(const uint8_t& band);
mfiore 0:c62615f15125 252
mfiore 0:c62615f15125 253 /** Get frequency sub band
mfiore 0:c62615f15125 254 * @returns frequency sub band currently in use
mfiore 0:c62615f15125 255 */
mfiore 0:c62615f15125 256 uint8_t getFrequencySubBand();
mfiore 0:c62615f15125 257
mfiore 0:c62615f15125 258 /** Enable/disable public network mode
mfiore 0:c62615f15125 259 * for use with Conduit gateway and MTAC_LORA, disable public network mode
mfiore 0:c62615f15125 260 * @param on should be true to enable public network mode
mfiore 0:c62615f15125 261 * @returns MDOT_OK if success
mfiore 0:c62615f15125 262 */
mfiore 0:c62615f15125 263 int32_t setPublicNetwork(const bool& on);
mfiore 0:c62615f15125 264
mfiore 0:c62615f15125 265 /** Get public network mode
mfiore 0:c62615f15125 266 * @returns true if public network mode is enabled
mfiore 0:c62615f15125 267 */
mfiore 0:c62615f15125 268 bool getPublicNetwork();
mfiore 0:c62615f15125 269
mfiore 0:c62615f15125 270 /** Get the device ID
mfiore 0:c62615f15125 271 * @returns vector containing the device ID (size 8)
mfiore 0:c62615f15125 272 */
mfiore 0:c62615f15125 273 std::vector<uint8_t> getDeviceId();
mfiore 0:c62615f15125 274
mfiore 0:c62615f15125 275 /** Set network address
mfiore 0:c62615f15125 276 * for use with MANUAL network join mode, will be assigned in OTA & AUTO_OTA modes
mfiore 0:c62615f15125 277 * @param addr a vector of 4 bytes
mfiore 0:c62615f15125 278 * @returns MDOT_OK if success
mfiore 0:c62615f15125 279 */
mfiore 0:c62615f15125 280 int32_t setNetworkAddress(const std::vector<uint8_t>& addr);
mfiore 0:c62615f15125 281
mfiore 0:c62615f15125 282 /** Get network address
mfiore 0:c62615f15125 283 * @returns vector containing network address (size 4)
mfiore 0:c62615f15125 284 */
mfiore 0:c62615f15125 285 std::vector<uint8_t> getNetworkAddress();
mfiore 0:c62615f15125 286
mfiore 0:c62615f15125 287 /** Set network session key
mfiore 0:c62615f15125 288 * for use with MANUAL network join mode, will be assigned in OTA & AUTO_OTA modes
mfiore 0:c62615f15125 289 * @param key a vector of 16 bytes
mfiore 0:c62615f15125 290 * @returns MDOT_OK if success
mfiore 0:c62615f15125 291 */
mfiore 0:c62615f15125 292 int32_t setNetworkSessionKey(const std::vector<uint8_t>& key);
mfiore 0:c62615f15125 293
mfiore 0:c62615f15125 294 /** Get network session key
mfiore 0:c62615f15125 295 * @returns vector containing network session key (size 16)
mfiore 0:c62615f15125 296 */
mfiore 0:c62615f15125 297 std::vector<uint8_t> getNetworkSessionKey();
mfiore 0:c62615f15125 298
mfiore 0:c62615f15125 299 /** Set data session key
mfiore 0:c62615f15125 300 * for use with MANUAL network join mode, will be assigned in OTA & AUTO_OTA modes
mfiore 0:c62615f15125 301 * @param key a vector of 16 bytes
mfiore 0:c62615f15125 302 * @returns MDOT_OK if success
mfiore 0:c62615f15125 303 */
mfiore 0:c62615f15125 304 int32_t setDataSessionKey(const std::vector<uint8_t>& key);
mfiore 0:c62615f15125 305
mfiore 0:c62615f15125 306 /** Get data session key
mfiore 0:c62615f15125 307 * @returns vector containing data session key (size 16)
mfiore 0:c62615f15125 308 */
mfiore 0:c62615f15125 309 std::vector<uint8_t> getDataSessionKey();
mfiore 0:c62615f15125 310
mfiore 0:c62615f15125 311 /** Set network name
mfiore 0:c62615f15125 312 * for use with OTA & AUTO_OTA network join modes
mfiore 0:c62615f15125 313 * generates network ID (crc64 of name) automatically
mfiore 0:c62615f15125 314 * @param name a string of of at least 8 bytes and no more than 128 bytes
mfiore 0:c62615f15125 315 * @return MDOT_OK if success
mfiore 0:c62615f15125 316 */
mfiore 0:c62615f15125 317 int32_t setNetworkName(const std::string& name);
mfiore 0:c62615f15125 318
mfiore 0:c62615f15125 319 /** Get network name
mfiore 0:c62615f15125 320 * @return string containing network name (size 8 to 128)
mfiore 0:c62615f15125 321 */
mfiore 0:c62615f15125 322 std::string getNetworkName();
mfiore 0:c62615f15125 323
mfiore 0:c62615f15125 324 /** Set network ID
mfiore 0:c62615f15125 325 * for use with OTA & AUTO_OTA network join modes
mfiore 0:c62615f15125 326 * setting network ID via this function sets network name to empty
mfiore 0:c62615f15125 327 * @param id a vector of 8 bytes
mfiore 0:c62615f15125 328 * @returns MDOT_OK if success
mfiore 0:c62615f15125 329 */
mfiore 0:c62615f15125 330 int32_t setNetworkId(const std::vector<uint8_t>& id);
mfiore 0:c62615f15125 331
mfiore 0:c62615f15125 332 /** Get network ID
mfiore 0:c62615f15125 333 * @returns vector containing network ID (size 8)
mfiore 0:c62615f15125 334 */
mfiore 0:c62615f15125 335 std::vector<uint8_t> getNetworkId();
mfiore 0:c62615f15125 336
mfiore 0:c62615f15125 337 /** Set network passphrase
mfiore 0:c62615f15125 338 * for use with OTA & AUTO_OTA network join modes
mfiore 0:c62615f15125 339 * generates network key (cmac of passphrase) automatically
mfiore 0:c62615f15125 340 * @param name a string of of at least 8 bytes and no more than 128 bytes
mfiore 0:c62615f15125 341 * @return MDOT_OK if success
mfiore 0:c62615f15125 342 */
mfiore 0:c62615f15125 343 int32_t setNetworkPassphrase(const std::string& passphrase);
mfiore 0:c62615f15125 344
mfiore 0:c62615f15125 345 /** Get network passphrase
mfiore 0:c62615f15125 346 * @return string containing network passphrase (size 8 to 128)
mfiore 0:c62615f15125 347 */
mfiore 0:c62615f15125 348 std::string getNetworkPassphrase();
mfiore 0:c62615f15125 349
mfiore 0:c62615f15125 350 /** Set network key
mfiore 0:c62615f15125 351 * for use with OTA & AUTO_OTA network join modes
mfiore 0:c62615f15125 352 * setting network key via this function sets network passphrase to empty
mfiore 0:c62615f15125 353 * @param id a vector of 16 bytes
mfiore 0:c62615f15125 354 * @returns MDOT_OK if success
mfiore 0:c62615f15125 355 */
mfiore 0:c62615f15125 356 int32_t setNetworkKey(const std::vector<uint8_t>& id);
mfiore 0:c62615f15125 357
mfiore 0:c62615f15125 358 /** Get network key
mfiore 0:c62615f15125 359 * @returns a vector containing network key (size 16)
mfiore 0:c62615f15125 360 */
mfiore 0:c62615f15125 361 std::vector<uint8_t> getNetworkKey();
mfiore 0:c62615f15125 362
mfiore 0:c62615f15125 363 /** Attempt to join network
mfiore 0:c62615f15125 364 * retries according to configuration set by setJoinRetries()
mfiore 0:c62615f15125 365 * @returns MDOT_OK if success
mfiore 0:c62615f15125 366 */
mfiore 0:c62615f15125 367 int32_t joinNetwork();
mfiore 0:c62615f15125 368
mfiore 0:c62615f15125 369 /** Attempts to join network once
mfiore 0:c62615f15125 370 * @returns MDOT_OK if success
mfiore 0:c62615f15125 371 */
mfiore 0:c62615f15125 372 int32_t joinNetworkOnce();
mfiore 0:c62615f15125 373
mfiore 0:c62615f15125 374 /** Resets current network session, essentially disconnecting from the network
mfiore 0:c62615f15125 375 * has no effect for MANUAL network join mode
mfiore 0:c62615f15125 376 */
mfiore 0:c62615f15125 377 void resetNetworkSession();
mfiore 0:c62615f15125 378
mfiore 0:c62615f15125 379 /** Set number of times joining will retry before giving up
mfiore 0:c62615f15125 380 * @param retries must be between 0 - 255
mfiore 0:c62615f15125 381 * @returns MDOT_OK if success
mfiore 0:c62615f15125 382 */
mfiore 0:c62615f15125 383 int32_t setJoinRetries(const uint8_t& retries);
mfiore 0:c62615f15125 384
mfiore 0:c62615f15125 385 /** Set number of times joining will retry before giving up
mfiore 0:c62615f15125 386 * @returns join retries (0 - 255)
mfiore 0:c62615f15125 387 */
mfiore 0:c62615f15125 388 uint8_t getJoinRetries();
mfiore 0:c62615f15125 389
mfiore 0:c62615f15125 390 /** Set network join mode
mfiore 0:c62615f15125 391 * MANUAL: set network address and session keys manually
mfiore 0:c62615f15125 392 * OTA: User sets network name and passphrase, then attempts to join
mfiore 0:c62615f15125 393 * AUTO_OTA: same as OTA, but network sessions can be saved and restored
mfiore 0:c62615f15125 394 * @param mode MANUAL, OTA, or AUTO_OTA
mfiore 0:c62615f15125 395 * @returns MDOT_OK if success
mfiore 0:c62615f15125 396 */
mfiore 0:c62615f15125 397 int32_t setJoinMode(const uint8_t& mode);
mfiore 0:c62615f15125 398
mfiore 0:c62615f15125 399 /** Get network join mode
mfiore 0:c62615f15125 400 * @returns MANUAL, OTA, or AUTO_OTA
mfiore 0:c62615f15125 401 */
mfiore 0:c62615f15125 402 uint8_t getJoinMode();
mfiore 0:c62615f15125 403
mfiore 0:c62615f15125 404 /** Get network join status
mfiore 0:c62615f15125 405 * @returns true if currently joined to network
mfiore 0:c62615f15125 406 */
mfiore 0:c62615f15125 407 bool getNetworkJoinStatus();
mfiore 0:c62615f15125 408
mfiore 0:c62615f15125 409 /** Do a network link check
mfiore 0:c62615f15125 410 * application data may be returned in response to a network link check command
mfiore 0:c62615f15125 411 * @returns link_check structure containing success, dBm above noise floor, gateways in range, and packet payload
mfiore 0:c62615f15125 412 */
mfiore 0:c62615f15125 413 link_check networkLinkCheck();
mfiore 0:c62615f15125 414
mfiore 0:c62615f15125 415 /** Set network link check count to perform automatic link checks every count packets
mfiore 0:c62615f15125 416 * only applicable if ACKs are disabled
mfiore 0:c62615f15125 417 * @param count must be between 0 - 255
mfiore 0:c62615f15125 418 * @returns MDOT_OK if success
mfiore 0:c62615f15125 419 */
mfiore 0:c62615f15125 420 int32_t setLinkCheckCount(const uint8_t& count);
mfiore 0:c62615f15125 421
mfiore 0:c62615f15125 422 /** Get network link check count
mfiore 0:c62615f15125 423 * @returns count (0 - 255)
mfiore 0:c62615f15125 424 */
mfiore 0:c62615f15125 425 uint8_t getLinkCheckCount();
mfiore 0:c62615f15125 426
mfiore 0:c62615f15125 427 /** Set network link check threshold, number of link check failures or missed acks to tolerate
mfiore 0:c62615f15125 428 * before considering network connection lost
mfiore 0:c62615f15125 429 * @pararm count must be between 0 - 255
mfiore 0:c62615f15125 430 * @returns MDOT_OK if success
mfiore 0:c62615f15125 431 */
mfiore 0:c62615f15125 432 int32_t setLinkCheckThreshold(const uint8_t& count);
mfiore 0:c62615f15125 433
mfiore 0:c62615f15125 434 /** Get network link check threshold
mfiore 0:c62615f15125 435 * @returns threshold (0 - 255)
mfiore 0:c62615f15125 436 */
mfiore 0:c62615f15125 437 uint8_t getLinkCheckThreshold();
mfiore 0:c62615f15125 438
mfiore 0:c62615f15125 439 /** Get UpLinkCounter
mfiore 0:c62615f15125 440 * @returns number of packets sent to the gateway during this network session (sequence number)
mfiore 0:c62615f15125 441 */
mfiore 0:c62615f15125 442 uint32_t getUpLinkCounter();
mfiore 0:c62615f15125 443
mfiore 0:c62615f15125 444 /** Enable/disable AES encryption
mfiore 0:c62615f15125 445 * AES encryption must be enabled for use with Conduit gateway and MTAC_LORA card
mfiore 0:c62615f15125 446 * @param on true for AES encryption to be enabled
mfiore 0:c62615f15125 447 * @returns MDOT_OK if success
mfiore 0:c62615f15125 448 */
mfiore 0:c62615f15125 449 int32_t setAesEncryption(const bool& on);
mfiore 0:c62615f15125 450
mfiore 0:c62615f15125 451 /** Get AES encryption
mfiore 0:c62615f15125 452 * @returns true if AES encryption is enabled
mfiore 0:c62615f15125 453 */
mfiore 0:c62615f15125 454 bool getAesEncryption();
mfiore 0:c62615f15125 455
mfiore 0:c62615f15125 456 /** Get RSSI stats
mfiore 0:c62615f15125 457 * @returns rssi_stats struct containing last, min, max, and avg RSSI
mfiore 0:c62615f15125 458 */
mfiore 0:c62615f15125 459 rssi_stats getRssiStats();
mfiore 0:c62615f15125 460
mfiore 0:c62615f15125 461 /** Get SNR stats
mfiore 0:c62615f15125 462 * @returns snr_stats struct containing last, min, max, and avg SNR
mfiore 0:c62615f15125 463 */
mfiore 0:c62615f15125 464 snr_stats getSnrStats();
mfiore 0:c62615f15125 465
mfiore 0:c62615f15125 466 /** Get ms until next free channel
mfiore 0:c62615f15125 467 * only applicable for European models, US models return 0
mfiore 0:c62615f15125 468 * @returns time (ms) until a channel is free to use for transmitting
mfiore 0:c62615f15125 469 */
mfiore 0:c62615f15125 470 uint32_t getNextTxMs();
mfiore 0:c62615f15125 471
mfiore 0:c62615f15125 472 /** Get data pending
mfiore 0:c62615f15125 473 * only valid after sending data to the gateway
mfiore 0:c62615f15125 474 * @returns true if server has available packet(s)
mfiore 0:c62615f15125 475 */
mfiore 0:c62615f15125 476 bool getDataPending();
mfiore 0:c62615f15125 477
mfiore 0:c62615f15125 478 /** Get transmitting
mfiore 0:c62615f15125 479 * @returns true if currently transmitting
mfiore 0:c62615f15125 480 */
mfiore 0:c62615f15125 481 bool getIsTransmitting();
mfiore 0:c62615f15125 482
mfiore 0:c62615f15125 483 /** Set TX data rate
mfiore 0:c62615f15125 484 * data rates affect maximum payload size
mfiore 0:c62615f15125 485 * @param dr SF_7 - SF_12 for Europe, SF_7 - SF_10 for United States
mfiore 0:c62615f15125 486 * @returns MDOT_OK if success
mfiore 0:c62615f15125 487 */
mfiore 0:c62615f15125 488 int32_t setTxDataRate(const uint8_t& dr);
mfiore 0:c62615f15125 489
mfiore 0:c62615f15125 490 /** Get TX data rate
mfiore 0:c62615f15125 491 * @returns current TX data rate (SF_7 - SF_12)
mfiore 0:c62615f15125 492 */
mfiore 0:c62615f15125 493 uint8_t getTxDataRate();
mfiore 0:c62615f15125 494
mfiore 0:c62615f15125 495 /** Set TX power
mfiore 0:c62615f15125 496 * power affects maximum range
mfiore 0:c62615f15125 497 * @param power 2 dBm - 20 dBm
mfiore 0:c62615f15125 498 * @returns MDOT_OK if success
mfiore 0:c62615f15125 499 */
mfiore 0:c62615f15125 500 int32_t setTxPower(const uint32_t& power);
mfiore 0:c62615f15125 501
mfiore 0:c62615f15125 502 /** Get TX power
mfiore 0:c62615f15125 503 * @returns TX power (2 dBm - 20 dBm)
mfiore 0:c62615f15125 504 */
mfiore 0:c62615f15125 505 uint32_t getTxPower();
mfiore 0:c62615f15125 506
mfiore 0:c62615f15125 507 /** Enable/disable TX waiting for rx windows
mfiore 0:c62615f15125 508 * when enabled, send calls will block until a packet is received or RX timeout
mfiore 0:c62615f15125 509 * @param enable set to true if expecting responses to transmitted packets
mfiore 0:c62615f15125 510 * @returns MDOT_OK if success
mfiore 0:c62615f15125 511 */
mfiore 0:c62615f15125 512 int32_t setTxWait(const bool& enable);
mfiore 0:c62615f15125 513
mfiore 0:c62615f15125 514 /** Get TX wait
mfiore 0:c62615f15125 515 * @returns true if TX wait is enabled
mfiore 0:c62615f15125 516 */
mfiore 0:c62615f15125 517 bool getTxWait();
mfiore 0:c62615f15125 518
mfiore 0:c62615f15125 519 /** Get time on air
mfiore 0:c62615f15125 520 * @returns the amount of time (in ms) it would take to send bytes bytes based on current configuration
mfiore 0:c62615f15125 521 */
mfiore 0:c62615f15125 522 uint32_t getTimeOnAir(uint8_t bytes);
mfiore 0:c62615f15125 523
mfiore 0:c62615f15125 524 /** Get min frequency
mfiore 0:c62615f15125 525 * @returns minimum frequency based on current configuration
mfiore 0:c62615f15125 526 */
mfiore 0:c62615f15125 527 uint32_t getMinFrequency();
mfiore 0:c62615f15125 528
mfiore 0:c62615f15125 529 /** Get max frequency
mfiore 0:c62615f15125 530 * @returns maximum frequency based on current configuration
mfiore 0:c62615f15125 531 */
mfiore 0:c62615f15125 532 uint32_t getMaxFrequency();
mfiore 0:c62615f15125 533
mfiore 0:c62615f15125 534 /** Set forward error correction bytes
mfiore 0:c62615f15125 535 * @param bytes 1 - 4 bytes
mfiore 0:c62615f15125 536 * @returns MDOT_OK if success
mfiore 0:c62615f15125 537 */
mfiore 0:c62615f15125 538 int32_t setFec(const uint8_t& bytes);
mfiore 0:c62615f15125 539
mfiore 0:c62615f15125 540 /** Get forward error correction bytes
mfiore 0:c62615f15125 541 * @returns bytes (1 - 4)
mfiore 0:c62615f15125 542 */
mfiore 0:c62615f15125 543 uint8_t getFec();
mfiore 0:c62615f15125 544
mfiore 0:c62615f15125 545 /** Enable/disable CRC checking of packets
mfiore 0:c62615f15125 546 * CRC checking must be enabled for use with Conduit gateway and MTAC_LORA card
mfiore 0:c62615f15125 547 * @param on set to true to enable CRC checking
mfiore 0:c62615f15125 548 * @returns MDOT_OK if success
mfiore 0:c62615f15125 549 */
mfiore 0:c62615f15125 550 int32_t setCrc(const bool& on);
mfiore 0:c62615f15125 551
mfiore 0:c62615f15125 552 /** Get CRC checking
mfiore 0:c62615f15125 553 * @returns true if CRC checking is enabled
mfiore 0:c62615f15125 554 */
mfiore 0:c62615f15125 555 bool getCrc();
mfiore 0:c62615f15125 556
mfiore 0:c62615f15125 557 /** Set ack
mfiore 0:c62615f15125 558 * @param retries 0 to disable acks, otherwise 1 - 8
mfiore 0:c62615f15125 559 * @returns MDOT_OK if success
mfiore 0:c62615f15125 560 */
mfiore 0:c62615f15125 561 int32_t setAck(const uint8_t& retries);
mfiore 0:c62615f15125 562
mfiore 0:c62615f15125 563 /** Get ack
mfiore 0:c62615f15125 564 * @returns 0 if acks are disabled, otherwise retries (1 - 8)
mfiore 0:c62615f15125 565 */
mfiore 0:c62615f15125 566 uint8_t getAck();
mfiore 0:c62615f15125 567
mfiore 0:c62615f15125 568 /** Send data to the gateway
mfiore 0:c62615f15125 569 * validates data size (based on spreading factor)
mfiore 0:c62615f15125 570 * @param data a vector of up to 242 bytes (may be less based on spreading factor)
mfiore 0:c62615f15125 571 * @returns MDOT_OK if packet was sent successfully (ACKs disabled), or if an ACK was received (ACKs enabled)
mfiore 0:c62615f15125 572 */
mfiore 0:c62615f15125 573 int32_t send(const std::vector<uint8_t>& data, const bool& blocking = true, const bool& highBw = false);
mfiore 0:c62615f15125 574
mfiore 0:c62615f15125 575 /** Fetch data received from the gateway
mfiore 0:c62615f15125 576 * this function only checks to see if a packet has been received - it does not open a receive window
mfiore 0:c62615f15125 577 * send() must be called before recv()
mfiore 0:c62615f15125 578 * @param data a vector to put the received data into
mfiore 0:c62615f15125 579 * @returns MDOT_OK if packet was successfully received
mfiore 0:c62615f15125 580 */
mfiore 0:c62615f15125 581 int32_t recv(std::vector<uint8_t>& data);
mfiore 0:c62615f15125 582
mfiore 0:c62615f15125 583 /** Ping
mfiore 0:c62615f15125 584 * status will be MDOT_OK if ping succeeded
mfiore 0:c62615f15125 585 * @returns ping_response struct containing status, RSSI, and SNR
mfiore 0:c62615f15125 586 */
mfiore 0:c62615f15125 587 ping_response ping();
mfiore 0:c62615f15125 588
mfiore 0:c62615f15125 589 /** Get return code string
mfiore 0:c62615f15125 590 * @returns string containing a description of the given error code
mfiore 0:c62615f15125 591 */
mfiore 0:c62615f15125 592 static std::string getReturnCodeString(const int32_t& code);
mfiore 0:c62615f15125 593
mfiore 0:c62615f15125 594 /** Get last error
mfiore 0:c62615f15125 595 * @returns string explaining the last error that occured
mfiore 0:c62615f15125 596 */
mfiore 0:c62615f15125 597 std::string getLastError();
mfiore 0:c62615f15125 598
mfiore 0:c62615f15125 599 /******************************************
mfiore 0:c62615f15125 600 * THESE FEATURES ARE NOT FULLY IMPLEMENTED
mfiore 0:c62615f15125 601 *****************************************/
mfiore 0:c62615f15125 602 void sleep();
mfiore 0:c62615f15125 603 void wakeup();
mfiore 0:c62615f15125 604
mfiore 0:c62615f15125 605 // get/set adaptive data rate
mfiore 0:c62615f15125 606 // configure data rates and power levels based on signal to noise information from gateway
mfiore 0:c62615f15125 607 // true == adaptive data rate is on
mfiore 0:c62615f15125 608 // set function returns MDOT_OK if success
mfiore 0:c62615f15125 609 int32_t setAdr(const bool& on);
mfiore 0:c62615f15125 610 bool getAdr();
mfiore 0:c62615f15125 611
mfiore 0:c62615f15125 612 /*************************************************************************
mfiore 0:c62615f15125 613 * The following functions are only used by the AT command application and
mfiore 0:c62615f15125 614 * should not be used by standard applications consuming the mDot library
mfiore 0:c62615f15125 615 ************************************************************************/
mfiore 0:c62615f15125 616
mfiore 0:c62615f15125 617 // set/get configured baud rate for command port
mfiore 0:c62615f15125 618 // only for use in conjunction with AT interface
mfiore 0:c62615f15125 619 // set function returns MDOT_OK if success
mfiore 0:c62615f15125 620 int32_t setBaud(const uint32_t& baud);
mfiore 0:c62615f15125 621 uint32_t getBaud();
mfiore 0:c62615f15125 622
mfiore 0:c62615f15125 623 // set/get baud rate for debug port
mfiore 0:c62615f15125 624 // set function returns MDOT_OK if success
mfiore 0:c62615f15125 625 int32_t setDebugBaud(const uint32_t& baud);
mfiore 0:c62615f15125 626 uint32_t getDebugBaud();
mfiore 0:c62615f15125 627
mfiore 0:c62615f15125 628 // set/get command terminal echo
mfiore 0:c62615f15125 629 // set function returns MDOT_OK if success
mfiore 0:c62615f15125 630 int32_t setEcho(const bool& on);
mfiore 0:c62615f15125 631 bool getEcho();
mfiore 0:c62615f15125 632
mfiore 0:c62615f15125 633 // set/get command terminal verbose mode
mfiore 0:c62615f15125 634 // set function returns MDOT_OK if success
mfiore 0:c62615f15125 635 int32_t setVerbose(const bool& on);
mfiore 0:c62615f15125 636 bool getVerbose();
mfiore 0:c62615f15125 637
mfiore 0:c62615f15125 638 // set/get startup mode
mfiore 0:c62615f15125 639 // COMMAND_MODE (default), starts up ready to accept AT commands
mfiore 0:c62615f15125 640 // SERIAL_MODE, read serial data and send it as LoRa packets
mfiore 0:c62615f15125 641 // set function returns MDOT_OK if success
mfiore 0:c62615f15125 642 int32_t setStartUpMode(const uint8_t& mode);
mfiore 0:c62615f15125 643 uint8_t getStartUpMode();
mfiore 0:c62615f15125 644
mfiore 0:c62615f15125 645 int32_t setRxDataRate(const uint8_t& dr);
mfiore 0:c62615f15125 646 uint8_t getRxDataRate();
mfiore 0:c62615f15125 647
mfiore 0:c62615f15125 648 // get/set TX/RX frequency
mfiore 0:c62615f15125 649 // if frequency band == FB_868 (Europe), must be between 863000000 - 870000000
mfiore 0:c62615f15125 650 // if frequency band == FB_915 (United States), must be between 902000000-928000000
mfiore 0:c62615f15125 651 // if set to 0, device will hop frequencies
mfiore 0:c62615f15125 652 // set function returns MDOT_OK if success
mfiore 0:c62615f15125 653 int32_t setTxFrequency(const uint32_t& freq);
mfiore 0:c62615f15125 654 uint32_t getTxFrequency();
mfiore 0:c62615f15125 655 int32_t setRxFrequency(const uint32_t& freq);
mfiore 0:c62615f15125 656 uint32_t getRxFrequency();
mfiore 0:c62615f15125 657
mfiore 0:c62615f15125 658 // get/set TX/RX inverted
mfiore 0:c62615f15125 659 // true == signal is inverted
mfiore 0:c62615f15125 660 // set function returns MDOT_OK if success
mfiore 0:c62615f15125 661 int32_t setTxInverted(const bool& on);
mfiore 0:c62615f15125 662 bool getTxInverted();
mfiore 0:c62615f15125 663 int32_t setRxInverted(const bool& on);
mfiore 0:c62615f15125 664 bool getRxInverted();
mfiore 0:c62615f15125 665
mfiore 0:c62615f15125 666 // get/set RX output mode
mfiore 0:c62615f15125 667 // valid options are HEXADECIMAL and BINARY
mfiore 0:c62615f15125 668 // set function returns MDOT_OK if success
mfiore 0:c62615f15125 669 int32_t setRxOutput(const uint8_t& mode);
mfiore 0:c62615f15125 670 uint8_t getRxOutput();
mfiore 0:c62615f15125 671
mfiore 0:c62615f15125 672 // get/set serial wake interval
mfiore 0:c62615f15125 673 // valid values are 2 s - INT_MAX (2147483647) s
mfiore 0:c62615f15125 674 // set function returns MDOT_OK if success
mfiore 0:c62615f15125 675 int32_t setSerialWakeInterval(const uint32_t& interval);
mfiore 0:c62615f15125 676 uint32_t getSerialWakeInterval();
mfiore 0:c62615f15125 677
mfiore 0:c62615f15125 678 // get/set serial wake delay
mfiore 0:c62615f15125 679 // valid values are 2 ms - INT_MAX (2147483647) ms
mfiore 0:c62615f15125 680 // set function returns MDOT_OK if success
mfiore 0:c62615f15125 681 int32_t setSerialWakeDelay(const uint32_t& delay);
mfiore 0:c62615f15125 682 uint32_t getSerialWakeDelay();
mfiore 0:c62615f15125 683
mfiore 0:c62615f15125 684 // get/set serial receive timeout
mfiore 0:c62615f15125 685 // valid values are 0 ms - 65000 ms
mfiore 0:c62615f15125 686 // set function returns MDOT_OK if success
mfiore 0:c62615f15125 687 int32_t setSerialReceiveTimeout(const uint16_t& timeout);
mfiore 0:c62615f15125 688 uint16_t getSerialReceiveTimeout();
mfiore 0:c62615f15125 689
mfiore 0:c62615f15125 690 uint64_t crc64(uint64_t crc, const unsigned char *s, uint64_t l);
mfiore 0:c62615f15125 691
mfiore 0:c62615f15125 692 // MTS_RADIO_DEBUG_COMMANDS
mfiore 0:c62615f15125 693 int32_t setDeviceId(const std::vector<uint8_t>& id);
mfiore 0:c62615f15125 694 int32_t setFrequencyBand(const uint8_t& band);
mfiore 0:c62615f15125 695 bool saveProtectedConfig();
mfiore 0:c62615f15125 696 void resetRadio();
mfiore 0:c62615f15125 697 int32_t setRadioMode(const uint8_t& mode);
mfiore 0:c62615f15125 698 std::map<uint8_t, uint8_t> dumpRegisters();
mfiore 0:c62615f15125 699 void eraseFlash();
mfiore 0:c62615f15125 700
mfiore 0:c62615f15125 701 mdot_stats getStats();
mfiore 0:c62615f15125 702
mfiore 0:c62615f15125 703 private:
mfiore 0:c62615f15125 704 mdot_stats _stats;
mfiore 0:c62615f15125 705
mfiore 0:c62615f15125 706 };
mfiore 0:c62615f15125 707
mfiore 0:c62615f15125 708 #endif