Diff: mDot.h

Revision:

0:c62615f15125

Child:

4:94969e981dcc

diff -r 000000000000 -r c62615f15125 mDot.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mDot.h	Wed Jun 24 21:51:42 2015 +0000
@@ -0,0 +1,675 @@
+/************************************************
+ * MultiTech MTDOT Library
+ * Copyright (c) 2015 MultiTech Systems
+ *
+ * See LICENSE file for license information
+ ***********************************************/
+
+#ifndef MDOT_H
+#define MDOT_H
+
+#include "mbed.h"
+#include "rtos.h"
+#include <vector>
+#include <map>
+#include <string>
+
+class LoRaMacEvent;
+class LoRaConfig;
+class LoRaMac;
+class MdotRadio;
+
+
+class mDot {
+
+    private:
+
+        mDot();
+        ~mDot();
+
+        static void idle(void const* args) {
+            while (1)
+                __WFI();
+        }
+
+        void setLastError(const std::string& str);
+
+        static bool validateBaudRate(const uint32_t& baud);
+        static bool validateFrequencySubBand(const uint8_t& band);
+        bool validateDataRate(const uint8_t& dr);
+
+        int32_t joinBase(const uint32_t& retries);
+        int32_t sendBase(const std::vector<uint8_t>& data, const bool& confirmed = false, const bool& blocking = true, const bool& highBw = false);
+        void waitForPacket();
+        void waitForLinkCheck();
+
+        void setActivityLedState(const uint8_t& state);
+        uint8_t getActivityLedState();
+
+        void blinkActivityLed(void) {
+            _activity_led = !_activity_led;
+        }
+
+        mDot(const mDot&);
+        mDot& operator=(const mDot&);
+
+        static mDot* _instance;
+
+        LoRaMac* _mac;
+        MdotRadio* _radio;
+        LoRaMacEvent* _events;
+        LoRaConfig* _config;
+        Thread _idle_thread;
+        std::string _last_error;
+        static const uint32_t _baud_rates[];
+        uint8_t _activity_led_state;
+        Ticker _tick;
+        DigitalOut _activity_led;
+        uint16_t _linkFailCount;
+
+        typedef enum {
+            OFF, ON, BLINK,
+        } state;
+
+    public:
+
+        typedef enum {
+            MDOT_OK = 0,
+            MDOT_INVALID_PARAM = -1,
+            MDOT_TX_ERROR = -2,
+            MDOT_RX_ERROR = -3,
+            MDOT_JOIN_ERROR = -4,
+            MDOT_TIMEOUT = -5,
+            MDOT_NOT_JOINED = -6,
+            MDOT_ENCRYPTION_DISABLED = -7,
+            MDOT_NO_FREE_CHAN = -8,
+            MDOT_ERROR = -1024,
+        } mdot_ret_code;
+
+        enum JoinMode {
+            MANUAL, OTA, AUTO_OTA
+        };
+
+        enum Mode {
+            COMMAND_MODE, SERIAL_MODE
+        };
+
+        enum RX_Output {
+            HEXADECIMAL, BINARY
+        };
+
+        enum DataRates {
+            SF_12, SF_11, SF_10, SF_9, SF_8, SF_7, SF_7H, SF_50
+        };
+
+        enum FrequencyBands {
+            FB_868, FB_915
+        };
+
+        enum FrequencySubBands {
+            FSB_ALL, FSB_1, FSB_2, FSB_3, FSB_4, FSB_5, FSB_6, FSB_7, FSB_8
+        };
+
+        typedef struct {
+                uint32_t Up;
+                uint32_t Down;
+                uint32_t Joins;
+                uint32_t JoinFails;
+                uint32_t MissedAcks;
+        } mdot_stats;
+
+        typedef struct {
+                int16_t last;
+                int16_t min;
+                int16_t max;
+                int16_t avg;
+        } rssi_stats;
+
+        typedef struct {
+                int8_t last;
+                int8_t min;
+                int8_t max;
+                int8_t avg;
+        } snr_stats;
+
+        typedef struct {
+                bool status;
+                int32_t dBm;
+                uint32_t gateways;
+                std::vector<uint8_t> payload;
+        } link_check;
+
+        typedef struct {
+                int32_t status;
+                int16_t rssi;
+                int16_t snr;
+        } ping_response;
+
+        static const uint8_t MaxLengths_915[];
+        static const uint8_t MaxLengths_868[];
+
+        static std::string JoinModeStr(uint8_t mode);
+        static std::string ModeStr(uint8_t mode);
+        static std::string RxOutputStr(uint8_t format);
+        static std::string DataRateStr(uint8_t rate);
+        static std::string FrequencyBandStr(uint8_t band);
+        static std::string FrequencySubBandStr(uint8_t band);
+
+        /** Get a handle to the singleton object
+         * @returns pointer to mDot object
+         */
+        static mDot* getInstance();
+
+        /** Get library version information
+         * @returns string containing library version information
+         */
+        std::string getId();
+
+        /** Perform a soft reset of the system
+         */
+        void resetCpu();
+
+        /** Reset config to factory default
+         */
+        void resetConfig();
+
+        /** Save config data to non volatile memory
+         * @returns true if success, false if failure
+         */
+        bool saveConfig();
+
+        /** Set the log level for the library
+         * options are:
+         *  NONE_LEVEL - logging is off at this level
+         *  FATAL_LEVEL - only critical errors will be reported
+         *  ERROR_LEVEL
+         *  WARNING_LEVEL
+         *  INFO_LEVEL
+         *  DEBUG_LEVEL
+         *  TRACE_LEVEL - every detail will be reported
+         * @param level the level to log at
+         * @returns MDOT_OK if success
+         */
+        int32_t setLogLevel(const uint8_t& level);
+
+        /** Get the current log level for the library
+         * @returns current log level
+         */
+        uint8_t getLogLevel();
+
+        /** Get list of channel frequencies currently in use
+         * @returns vector of channels currently in use
+         */
+        std::vector<uint32_t> getChannels();
+
+        /** Get frequency band
+         * @returns FB_915 if configured for United States, FB_868 if configured for Europe
+         */
+        uint8_t getFrequencyBand();
+
+        /** Set frequency sub band
+         * only applicable if frequency band is set for United States (FB_915)
+         * sub band 0 will allow the radio to use all 64 channels 
+         * sub band 1 - 8 will allow the radio to use the 8 channels in that sub band
+         * for use with Conduit gateway and MTAC_LORA, use sub bands 1 - 8, not sub band 0
+         * @param band the sub band to use (0 - 8)
+         * @returns MDOT_OK if success
+         */
+        int32_t setFrequencySubBand(const uint8_t& band);
+
+        /** Get frequency sub band
+         * @returns frequency sub band currently in use
+         */
+        uint8_t getFrequencySubBand();
+
+        /** Enable/disable public network mode
+         * for use with Conduit gateway and MTAC_LORA, disable public network mode
+         * @param on should be true to enable public network mode
+         * @returns MDOT_OK if success
+         */
+        int32_t setPublicNetwork(const bool& on);
+
+        /** Get public network mode
+         * @returns true if public network mode is enabled
+         */
+        bool getPublicNetwork();
+
+        /** Get the device ID
+         * @returns vector containing the device ID (size 8)
+         */
+        std::vector<uint8_t> getDeviceId();
+
+        /** Set network address
+         * for use with MANUAL network join mode, will be assigned in OTA & AUTO_OTA modes
+         * @param addr a vector of 4 bytes
+         * @returns MDOT_OK if success
+         */
+        int32_t setNetworkAddress(const std::vector<uint8_t>& addr);
+
+        /** Get network address
+         * @returns vector containing network address (size 4)
+         */
+        std::vector<uint8_t> getNetworkAddress();
+
+        /** Set network session key
+         * for use with MANUAL network join mode, will be assigned in OTA & AUTO_OTA modes
+         * @param key a vector of 16 bytes
+         * @returns MDOT_OK if success
+         */
+        int32_t setNetworkSessionKey(const std::vector<uint8_t>& key);
+
+        /** Get network session key
+         * @returns vector containing network session key (size 16)
+         */
+        std::vector<uint8_t> getNetworkSessionKey();
+
+        /** Set data session key
+         * for use with MANUAL network join mode, will be assigned in OTA & AUTO_OTA modes
+         * @param key a vector of 16 bytes
+         * @returns MDOT_OK if success
+         */
+        int32_t setDataSessionKey(const std::vector<uint8_t>& key);
+
+        /** Get data session key
+         * @returns vector containing data session key (size 16)
+         */
+        std::vector<uint8_t> getDataSessionKey();
+
+        /** Set network name
+         * for use with OTA & AUTO_OTA network join modes
+         * generates network ID (crc64 of name) automatically
+         * @param name a string of of at least 8 bytes and no more than 128 bytes
+         * @return MDOT_OK if success
+         */
+        int32_t setNetworkName(const std::string& name);
+
+        /** Get network name
+         * @return string containing network name (size 8 to 128)
+         */
+        std::string getNetworkName();
+
+        /** Set network ID
+         * for use with OTA & AUTO_OTA network join modes
+         * setting network ID via this function sets network name to empty
+         * @param id a vector of 8 bytes
+         * @returns MDOT_OK if success
+         */
+        int32_t setNetworkId(const std::vector<uint8_t>& id);
+
+        /** Get network ID
+         * @returns vector containing network ID (size 8)
+         */
+        std::vector<uint8_t> getNetworkId();
+
+        /** Set network passphrase
+         * for use with OTA & AUTO_OTA network join modes
+         * generates network key (cmac of passphrase) automatically
+         * @param name a string of of at least 8 bytes and no more than 128 bytes
+         * @return MDOT_OK if success
+         */
+        int32_t setNetworkPassphrase(const std::string& passphrase);
+
+        /** Get network passphrase
+         * @return string containing network passphrase (size 8 to 128)
+         */
+        std::string getNetworkPassphrase();
+
+        /** Set network key
+         * for use with OTA & AUTO_OTA network join modes
+         * setting network key via this function sets network passphrase to empty
+         * @param id a vector of 16 bytes
+         * @returns MDOT_OK if success
+         */
+        int32_t setNetworkKey(const std::vector<uint8_t>& id);
+
+        /** Get network key
+         * @returns a vector containing network key (size 16)
+         */
+        std::vector<uint8_t> getNetworkKey();
+
+        /** Attempt to join network
+         * retries according to configuration set by setJoinRetries()
+         * @returns MDOT_OK if success
+         */
+        int32_t joinNetwork();
+
+        /** Attempts to join network once
+         * @returns MDOT_OK if success
+         */
+        int32_t joinNetworkOnce();
+
+        /** Resets current network session, essentially disconnecting from the network
+         * has no effect for MANUAL network join mode
+         */
+        void resetNetworkSession();
+
+        /** Set number of times joining will retry before giving up
+         * @param retries must be between 0 - 255
+         * @returns MDOT_OK if success
+         */
+        int32_t setJoinRetries(const uint8_t& retries);
+
+        /** Set number of times joining will retry before giving up
+         * @returns join retries (0 - 255)
+         */
+        uint8_t getJoinRetries();
+
+        /** Set network join mode
+         * MANUAL: set network address and session keys manually
+         * OTA: User sets network name and passphrase, then attempts to join
+         * AUTO_OTA: same as OTA, but network sessions can be saved and restored
+         * @param mode MANUAL, OTA, or AUTO_OTA
+         * @returns MDOT_OK if success
+         */
+        int32_t setJoinMode(const uint8_t& mode);
+
+        /** Get network join mode
+         * @returns MANUAL, OTA, or AUTO_OTA
+         */
+        uint8_t getJoinMode();
+
+        /** Get network join status
+         * @returns true if currently joined to network
+         */
+        bool getNetworkJoinStatus();
+
+        /** Do a network link check
+         * application data may be returned in response to a network link check command
+         * @returns link_check structure containing success, dBm above noise floor, gateways in range, and packet payload
+         */
+        link_check networkLinkCheck();
+
+        /** Set network link check count to perform automatic link checks every count packets
+         * only applicable if ACKs are disabled
+         * @param count must be between 0 - 255
+         * @returns MDOT_OK if success
+         */
+        int32_t setLinkCheckCount(const uint8_t& count);
+
+        /** Get network link check count
+         * @returns count (0 - 255)
+         */
+        uint8_t getLinkCheckCount();
+
+        /** Set network link check threshold, number of link check failures or missed acks to tolerate
+         * before considering network connection lost
+         * @pararm count must be between 0 - 255
+         * @returns MDOT_OK if success
+         */
+        int32_t setLinkCheckThreshold(const uint8_t& count);
+
+        /** Get network link check threshold
+         * @returns threshold (0 - 255)
+         */
+        uint8_t getLinkCheckThreshold();
+
+        /** Get UpLinkCounter
+         * @returns number of packets sent to the gateway during this network session (sequence number)
+         */
+        uint32_t getUpLinkCounter();
+
+        /** Enable/disable AES encryption
+         * AES encryption must be enabled for use with Conduit gateway and MTAC_LORA card
+         * @param on true for AES encryption to be enabled
+         * @returns MDOT_OK if success
+         */
+        int32_t setAesEncryption(const bool& on);
+
+        /** Get AES encryption
+         * @returns true if AES encryption is enabled
+         */
+        bool getAesEncryption();
+
+        /** Get RSSI stats
+         * @returns rssi_stats struct containing last, min, max, and avg RSSI
+         */
+        rssi_stats getRssiStats();
+
+        /** Get SNR stats
+         * @returns snr_stats struct containing last, min, max, and avg SNR
+         */
+        snr_stats getSnrStats();
+
+        /** Get ms until next free channel
+         * only applicable for European models, US models return 0
+         * @returns time (ms) until a channel is free to use for transmitting
+         */
+        uint32_t getNextTxMs();
+
+        /** Get data pending
+         * only valid after sending data to the gateway
+         * @returns true if server has available packet(s)
+         */
+        bool getDataPending();
+
+        /** Get transmitting 
+         * @returns true if currently transmitting
+         */
+        bool getIsTransmitting();
+
+        /** Set TX data rate
+         * data rates affect maximum payload size
+         * @param dr SF_7 - SF_12 for Europe, SF_7 - SF_10 for United States
+         * @returns MDOT_OK if success
+         */
+        int32_t setTxDataRate(const uint8_t& dr);
+
+        /** Get TX data rate
+         * @returns current TX data rate (SF_7 - SF_12)
+         */
+        uint8_t getTxDataRate();
+
+        /** Set TX power
+         * power affects maximum range
+         * @param power 2 dBm - 20 dBm
+         * @returns MDOT_OK if success
+         */
+        int32_t setTxPower(const uint32_t& power);
+
+        /** Get TX power
+         * @returns TX power (2 dBm - 20 dBm)
+         */
+        uint32_t getTxPower();
+
+        /** Enable/disable TX waiting for rx windows
+         * when enabled, send calls will block until a packet is received or RX timeout
+         * @param enable set to true if expecting responses to transmitted packets
+         * @returns MDOT_OK if success
+         */
+        int32_t setTxWait(const bool& enable);
+
+        /** Get TX wait
+         * @returns true if TX wait is enabled
+         */
+        bool getTxWait();
+
+        /** Get time on air
+         * @returns the amount of time (in ms) it would take to send bytes bytes based on current configuration
+         */
+        uint32_t getTimeOnAir(uint8_t bytes);
+
+        /** Get min frequency
+         * @returns minimum frequency based on current configuration
+         */
+        uint32_t getMinFrequency();
+
+        /** Get max frequency
+         * @returns maximum frequency based on current configuration
+         */
+        uint32_t getMaxFrequency();
+
+        /** Set forward error correction bytes
+         * @param bytes 1 - 4 bytes
+         * @returns MDOT_OK if success
+         */
+        int32_t setFec(const uint8_t& bytes);
+
+        /** Get forward error correction bytes
+         * @returns bytes (1 - 4)
+         */
+        uint8_t getFec();
+
+        /** Enable/disable CRC checking of packets
+         * CRC checking must be enabled for use with Conduit gateway and MTAC_LORA card
+         * @param on set to true to enable CRC checking
+         * @returns MDOT_OK if success
+         */
+        int32_t setCrc(const bool& on);
+
+        /** Get CRC checking
+         * @returns true if CRC checking is enabled
+         */
+        bool getCrc();
+
+        /** Set ack
+         * @param retries 0 to disable acks, otherwise 1 - 8
+         * @returns MDOT_OK if success
+         */
+        int32_t setAck(const uint8_t& retries);
+
+        /** Get ack
+         * @returns 0 if acks are disabled, otherwise retries (1 - 8)
+         */
+        uint8_t getAck();
+
+        /** Send data to the gateway
+         * validates data size (based on spreading factor)
+         * @param data a vector of up to 242 bytes (may be less based on spreading factor)
+         * @returns MDOT_OK if packet was sent successfully (ACKs disabled), or if an ACK was received (ACKs enabled)
+         */
+        int32_t send(const std::vector<uint8_t>& data, const bool& blocking = true, const bool& highBw = false);
+
+        /** Fetch data received from the gateway
+         * this function only checks to see if a packet has been received - it does not open a receive window
+         * send() must be called before recv()
+         * @param data a vector to put the received data into
+         * @returns MDOT_OK if packet was successfully received
+         */
+        int32_t recv(std::vector<uint8_t>& data);
+
+        /** Ping
+         * status will be MDOT_OK if ping succeeded
+         * @returns ping_response struct containing status, RSSI, and SNR
+         */
+        ping_response ping();
+
+        /** Get return code string
+         * @returns string containing a description of the given error code
+         */
+        static std::string getReturnCodeString(const int32_t& code);
+
+        /** Get last error
+         * @returns string explaining the last error that occured
+         */
+        std::string getLastError();
+
+        /******************************************
+         * THESE FEATURES ARE NOT FULLY IMPLEMENTED
+         *****************************************/
+        void sleep();
+        void wakeup();
+
+        // get/set adaptive data rate
+        // configure data rates and power levels based on signal to noise information from gateway
+        // true == adaptive data rate is on
+        // set function returns MDOT_OK if success
+        int32_t setAdr(const bool& on);
+        bool getAdr();
+
+        /*************************************************************************
+         * The following functions are only used by the AT command application and
+         * should not be used by standard applications consuming the mDot library
+         ************************************************************************/
+        
+        // set/get configured baud rate for command port
+        // only for use in conjunction with AT interface
+        // set function returns MDOT_OK if success
+        int32_t setBaud(const uint32_t& baud);
+        uint32_t getBaud();
+
+        // set/get baud rate for debug port
+        // set function returns MDOT_OK if success
+        int32_t setDebugBaud(const uint32_t& baud);
+        uint32_t getDebugBaud();
+
+        // set/get command terminal echo
+        // set function returns MDOT_OK if success
+        int32_t setEcho(const bool& on);
+        bool getEcho();
+
+        // set/get command terminal verbose mode
+        // set function returns MDOT_OK if success
+        int32_t setVerbose(const bool& on);
+        bool getVerbose();
+
+        // set/get startup mode
+        // COMMAND_MODE (default), starts up ready to accept AT commands
+        // SERIAL_MODE, read serial data and send it as LoRa packets
+        // set function returns MDOT_OK if success
+        int32_t setStartUpMode(const uint8_t& mode);
+        uint8_t getStartUpMode();
+
+        int32_t setRxDataRate(const uint8_t& dr);
+        uint8_t getRxDataRate();
+
+        // get/set TX/RX frequency
+        // if frequency band == FB_868 (Europe), must be between 863000000 - 870000000
+        // if frequency band == FB_915 (United States), must be between 902000000-928000000
+        // if set to 0, device will hop frequencies
+        // set function returns MDOT_OK if success
+        int32_t setTxFrequency(const uint32_t& freq);
+        uint32_t getTxFrequency();
+        int32_t setRxFrequency(const uint32_t& freq);
+        uint32_t getRxFrequency();
+
+        // get/set TX/RX inverted
+        // true == signal is inverted
+        // set function returns MDOT_OK if success
+        int32_t setTxInverted(const bool& on);
+        bool getTxInverted();
+        int32_t setRxInverted(const bool& on);
+        bool getRxInverted();
+
+        // get/set RX output mode
+        // valid options are HEXADECIMAL and BINARY
+        // set function returns MDOT_OK if success
+        int32_t setRxOutput(const uint8_t& mode);
+        uint8_t getRxOutput();
+
+        // get/set serial wake interval
+        // valid values are 2 s - INT_MAX (2147483647) s
+        // set function returns MDOT_OK if success
+        int32_t setSerialWakeInterval(const uint32_t& interval);
+        uint32_t getSerialWakeInterval();
+
+        // get/set serial wake delay
+        // valid values are 2 ms - INT_MAX (2147483647) ms
+        // set function returns MDOT_OK if success
+        int32_t setSerialWakeDelay(const uint32_t& delay);
+        uint32_t getSerialWakeDelay();
+
+        // get/set serial receive timeout
+        // valid values are 0 ms - 65000 ms
+        // set function returns MDOT_OK if success
+        int32_t setSerialReceiveTimeout(const uint16_t& timeout);
+        uint16_t getSerialReceiveTimeout();
+
+        uint64_t crc64(uint64_t crc, const unsigned char *s, uint64_t l);
+
+        // MTS_RADIO_DEBUG_COMMANDS
+        int32_t setDeviceId(const std::vector<uint8_t>& id);
+        int32_t setFrequencyBand(const uint8_t& band);
+        bool saveProtectedConfig();
+        void resetRadio();
+        int32_t setRadioMode(const uint8_t& mode);
+        std::map<uint8_t, uint8_t> dumpRegisters();
+        void eraseFlash();
+
+        mdot_stats getStats();
+
+    private:
+        mdot_stats _stats;
+
+};
+
+#endif