Jim Flynn
driver for the WNC M14A2A Cellular Data Module
Diff: WNC14A2AInterface/WncControllerK64F/WncController/WncController.h
- Revision:
- 0:6a2d96c2a520
diff -r 000000000000 -r 6a2d96c2a520 WNC14A2AInterface/WncControllerK64F/WncController/WncController.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/WNC14A2AInterface/WncControllerK64F/WncController/WncController.h Tue Feb 06 16:10:48 2018 +0000
@@ -0,0 +1,626 @@
+/**
+ Copyright (c) 2016 Fred Kellerman
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+
+ @file WncController.h
+ @purpose Controls WNC Cellular Modem
+ @version 1.0
+ @date July 2016
+ @author Fred Kellerman
+
+ Notes: This code originates from the following mbed repository:
+
+ https://developer.mbed.org/teams/Avnet/code/WncControllerLibrary/
+*/
+
+
+#ifndef __WNCCONTROLLER_H_
+#define __WNCCONTROLLER_H_
+
+#include <string>
+#include <stdint.h>
+
+namespace WncController_fk {
+
+using namespace std;
+
+/** @defgroup API The WncControllerLibrary API */
+/** @defgroup MISC Misc WncControllerLibrary functions */
+/** @defgroup INTERNALS WncControllerLibrary Internals */
+
+static const uint8_t MAX_LEN_IP_STR = 16; // Length includes room for the extra NULL
+
+/** \brief Contains info fields for the WNC Internet Attributes */
+struct WncIpStats
+{
+ string wncMAC;
+ char ip[MAX_LEN_IP_STR];
+ char mask[MAX_LEN_IP_STR];
+ char gateway[MAX_LEN_IP_STR];
+ char dnsPrimary[MAX_LEN_IP_STR];
+ char dnsSecondary[MAX_LEN_IP_STR];
+};
+
+
+/**
+ * @author Fred Kellerman
+ * @see API
+ *
+ * <b>WncController</b> This mbed C++ class is for controlling the WNC
+ * Cellular modem via the serial AT command interface. This was
+ * developed with respect to version 1.3 of the WNC authored
+ * unpublished spec. This class is only designed to have 1 instantiation,
+ * it is also not multi-thread safe. There are no OS specific
+ * entities being used, there are pure virtual methods that an
+ * inheriting class must fulfill. That inheriting class will have
+ * OS and platform specific entities. See WncControllerK64F for an
+ * example for the NXP K64F Freedom board.
+ */
+class WncController
+{
+public:
+
+ static const unsigned MAX_NUM_WNC_SOCKETS = 5; // Max number of simultaneous sockets that the WNC supports
+ static const unsigned MAX_POWERUP_TIMEOUT = 60; // How long the powerUp method will try to turn on the WNC Shield
+ // (this is the default if the user does not over-ride on power-up
+
+ /** Tracks mode of the WNC Shield hardware */
+ enum WncState_e {
+ WNC_OFF = 0,
+ WNC_ON, // This is intended to mean all systems go, including cell link up but socket may not be open
+ WNC_ON_NO_CELL_LINK,
+ WNC_NO_RESPONSE
+ };
+
+ /**
+ *
+ * Constructor for WncController class, sets up internals.
+ * @ingroup API
+ * @return none.
+ */
+ WncController(void);
+ virtual ~WncController()=0;
+
+ /**
+ *
+ * Used internally but also make public for a user of the Class to
+ * interrogate state as well.
+ * @ingroup API
+ * @return the current state of the Wnc hardware.
+ */
+ WncState_e getWncStatus(void);
+
+ /**
+ *
+ * Allows a user to set the WNC modem to use the given Cellular APN
+ * @ingroup API
+ * @param apnStr - a null terminated c-string
+ * @return true if the APN set was succesful, else false
+ */
+ bool setApnName(const char * const apnStr);
+
+ /**
+ *
+ * Queries the WNC modem for the current RX RSSI in units of coded dBm
+ * @ingroup API
+ * @return 0 – -113 dBm or less
+ * 1 – -111 dBm
+ * 2...30 – -109 dBm to –53 dBm
+ * 31 – -51 dBm or greater
+ * 99 – not known or not detectable
+ */
+ int16_t getDbmRssi(void);
+
+ /**
+ *
+ * Queries the WNC modem for the current Bit Error Rate
+ * @ingroup API
+ * @return 0...7 – as RXQUAL values in the table in 3GPP TS 45.008
+ * subclause 8.2.4
+ * 99 – not known or not detectable
+ */
+ int16_t get3gBer(void);
+
+ /**
+ *
+ * Powers up the WNC modem
+ * @ingroup API
+ * @param apn - the apn c-string to set the WNC modem to use
+ * @param powerUpTimeoutSecs - the amount of time to wait for the WNC modem to turn on
+ * @return true if powerup was a success, else false.
+ */
+ bool powerWncOn(const char * const apn, uint8_t powerUpTimeoutSecs = MAX_POWERUP_TIMEOUT);
+
+ /**
+ *
+ * Returns the NAT Self, gateway, masks and dns IP
+ * @ingroup API
+ * @param s - a pointer to a struct that will contain the IP info.
+ * @return true if success, else false.
+ */
+ bool getWncNetworkingStats(WncIpStats * s);
+
+ /**
+ *
+ * Takes a text URL and converts it internally to an IP address for the
+ * socket number given.
+ * @ingroup API
+ * @param numSock - The number of the socket to lookup the IP address for.
+ * @param url - a c-string text URL
+ * @return true if success, else false.
+ */
+ bool resolveUrl(uint16_t numSock, const char * url);
+
+ /**
+ *
+ * If you know the IP address you can set the socket up to use it rather
+ * than using a text URL.
+ * @ingroup API
+ * @param numSock - The number of the socket to use the IP address for.
+ * @param ipStr - a c-string text IP addrese like: 192.168.0.1
+ * @return true if success, else false.
+ */
+ bool setIpAddr(uint16_t numSock, const char * ipStr);
+
+ /**
+ *
+ * Opens a socket for the given number, port and IP protocol. Before
+ * using open, you must use either resolveUrl() or setIpAddr().
+ * @ingroup API
+ * @param numSock - The number of the socket to open.
+ * @param port - the IP port to open
+ * @param tcp - set true for TCP, false for UDP
+ * @param timeoutSec - the amount of time in seconds to wait for the open to complete
+ * @return true if success, else false.
+ */
+ bool openSocket(uint16_t numSock, uint16_t port, bool tcp, uint16_t timeOutSec = 30);
+
+ /**
+ *
+ * Opens a socket for the given text URL, number, port and IP protocol.
+ * @ingroup API
+ * @param numSock - The number of the socket to open.
+ * @param url - a c-string text URL, the one to open a socket for.
+ * @param port - the IP port to open.
+ * @param tcp - set true for TCP, false for UDP.
+ * @param timeoutSec - the amount of time in seconds to wait for the open to complete.
+ * @return true if success, else false.
+ */
+ bool openSocketUrl(uint16_t numSock, const char * url, uint16_t port, bool tcp, uint16_t timeOutSec = 30);
+
+ /**
+ *
+ * Opens a socket for the given text IP address, number, port and IP protocol.
+ * @ingroup API
+ * @param numSock - The number of the socket to open.
+ * @param ipAddr - a c-string text IP address like: "192.168.0.1".
+ * @param port - the IP port to open.
+ * @param tcp - set true for TCP, false for UDP.
+ * @param timeoutSec - the amount of time in seconds to wait for the open to complete.
+ * @return true if success, else false.
+ */
+ bool openSocketIpAddr(uint16_t numSock, const char * ipAddr, uint16_t port, bool tcp, uint16_t timeOutSec = 30);
+
+
+ /**
+ *
+ * Write data bytes to a Socket, the Socket must already be open.
+ * @ingroup API
+ * @param numSock - The number of the socket to open.
+ * @parma s - an array of bytes to write to the socket.
+ * @param n - the number of bytes to write.
+ * @return true if success, else false.
+ */
+ bool write(uint16_t numSock, const uint8_t * s, uint32_t n);
+
+ /**
+ *
+ * Poll to read available data bytes from an already open Socket. This method
+ * will retry reads to what setReadRetries() sets it to and the delay in between
+ * retries that is set with setReadRetryWait()
+ * @ingroup API
+ * @param numSock - The number of the socket to open.
+ * @parma readBuf - a pointer to where read will put the data.
+ * @param maxReadBufLen - The number of bytes readBuf has room for.
+ * @return the number of bytes actually read into readBuf. 0 is a valid value if no data is available.
+ */
+ size_t read(uint16_t numSock, uint8_t * readBuf, uint32_t maxReadBufLen);
+
+ /**
+ *
+ * Poll to read available data bytes from an already open Socket. This method
+ * will retry reads to what setReadRetries() sets it to and the delay in between
+ * retries that is set with setReadRetryWait()
+ * @ingroup API
+ * @param numSock - The number of the socket to open.
+ * @parma readBuf - a pointer to pointer that will be set to point to an internal byte buffer that contains any read data.
+ * @return the number of bytes actually read into the pointer that readBuf points to. 0 is a valid value if no data is available.
+ */
+ size_t read(uint16_t numSock, const uint8_t ** readBuf);
+
+ /**
+ *
+ * Set the number of retries that the read methods will use. If a read returns 0 data this setting will have the read
+ * re-read to see if new data is available.
+ * @ingroup API
+ * @param numSock - The number of the socket to open.
+ * @parma retries - the number of retries to perform.
+ * @return none.
+ */
+ void setReadRetries(uint16_t numSock, uint16_t retries);
+
+ /**
+ *
+ * Set the time between retires that the read methods will use. If a read returns 0 data this setting will have the read
+ * re-read and use this amount of delay in between the re-reads.
+ * @ingroup API
+ * @param numSock - The number of the socket to open.
+ * @parma waitMs - the amount of time in mS to wait between retries.
+ * @return none.
+ */
+ void setReadRetryWait(uint16_t numSock, uint16_t waitMs);
+
+ /**
+ *
+ * Closes an already open Socket.
+ * @ingroup API
+ * @param numSock - The number of the socket to open.
+ * @return true if success else false.
+ */
+ bool closeSocket(uint16_t numSock);
+
+ /**
+ *
+ * Sets the amount of time to wait between the raw AT commands that are sent to the WNC modem.
+ * Generally you don't want to use this but it is here just in case.
+ * @ingroup API
+ * @param toMs - num mS to wait between the AT cmds.
+ * @return none.
+ */
+ void setWncCmdTimeout(uint16_t toMs);
+
+ /**
+ *
+ * Gets the IP address of the given socket number.
+ * @ingroup API
+ * @param numSock - The number of the socket to open.
+ * @param myIpAddr - a c-string that contains the socket's IP address.
+ * @return true if success else false.
+ */
+ bool getIpAddr(uint16_t numSock, char myIpAddr[MAX_LEN_IP_STR]);
+
+ /**
+ *
+ * Enables debug output from this class.
+ * @ingroup API
+ * @param on - true enables debug output, false disables
+ * @param moreDebugOn - true enables verbose debug, false truncates debug output.
+ * @return none.
+ */
+ void enableDebug(bool on, bool moreDebugOn);
+
+ ///////////////////////////////////////////
+ // SMS messaging
+ ///////////////////////////////////////////
+
+ static const uint16_t MAX_WNC_SMS_MSG_SLOTS = 3; // How many SMS messages the WNC can store and receive at a time.
+ static const uint16_t MAX_WNC_SMS_LENGTH = 160; // The maximum length of a 7-bit SMS message the WNC can send and receive.
+
+ /** Struct for SMS messages */
+ struct WncSmsInfo
+ {
+ // Content
+ char idx;
+ string number;
+ string date;
+ string time;
+ string msg;
+
+ // Attributes
+ bool incoming;
+ bool unsent;
+ bool unread;
+ bool pduMode;
+ bool msgReceipt;
+ };
+
+ /** Struct to contain a list of SMS message structs */
+ struct WncSmsList
+ {
+ uint8_t msgCount;
+ WncSmsInfo e[MAX_WNC_SMS_MSG_SLOTS];
+ };
+
+ /**
+ *
+ * Sends an SMS text message to someone.
+ * @ingroup API
+ * @param phoneNum - c-string 15 digit MSISDN number or ATT Jasper number (standard phone number not supported because ATT IoT SMS does not support it).
+ * @param text - the c-string text to send to someone.
+ * @return true if success else false.
+ */
+ bool sendSMSText(const char * const phoneNum, const char * const text);
+
+ /**
+ *
+ * Incoming messages are stored in a log in the WNC modem, this will read that
+ * log.
+ * @ingroup API
+ * @param log - the log contents if reading it was successful.
+ * @return true if success else false.
+ */
+ bool readSMSLog(struct WncSmsList * log);
+
+ /**
+ *
+ * Incoming messages are stored in a log in the WNC modem, this will read out
+ * messages that are unread and also then mark them read.
+ * @ingroup API
+ * @param w - a list of SMS messages that unread messages will be put into.
+ * @param deleteRead - if a message is read and this is set true the message will be deleted from the WNC modem log.
+ * If it is false the message will remain in the internal log but be marked as read.
+ * @return true if success else false.
+ */
+ bool readUnreadSMSText(struct WncSmsList * w, bool deleteRead = true);
+
+ /**
+ *
+ * Saves a text message into internal SIM card memory of the WNC modem.
+ * There are only 3 slots available this is for unread, read and saved.
+ * @ingroup API
+ * @param phoneNum - c-string 15 digit MSISDN number or ATT Jasper number (standard phone number not supported because ATT IoT SMS does not support it).
+ * @param text - the c-string text to send to someone.
+ * @param msgIdx - the slot position to save the message: '1', '2', '3'
+ * @return true if success else false.
+ */
+ bool saveSMSText(const char * const phoneNum, const char * const text, char * msgIdx);
+
+ /**
+ *
+ * Sends a prior stored a text message from internal SIM card memory of the WNC modem.
+ * If no messages are stored the behaviour of this method is undefined.
+ * @ingroup API
+ * @param msgIdx - the slot position to save the message: '1', '2', '3'
+ * @return true if success else false.
+ */
+ bool sendSMSTextFromMem(char msgIdx);
+
+ /**
+ *
+ * Deletes a prior stored a text message from internal SIM card memory of the WNC modem.
+ * If no messages are stored the behaviour of this method is undefined.
+ * @ingroup API
+ * @param msgIdx - the slot position to save the message: '1', '2', '3' or '*' deletes them all.
+ * @return true if success else false.
+ */
+ bool deleteSMSTextFromMem(char msgIdx);
+
+ /**
+ *
+ * Retreives the SIM card ICCID number.
+ * @ingroup API
+ * @param iccid - a pointer to C++ string that contains the retrieved number.
+ * @return true if success else false.
+ */
+ bool getICCID(string * iccid);
+
+ /**
+ *
+ * Converts an ICCID number into a MSISDN number. The ATT SMS system for IoT only allows use of the 15-digit MSISDN number.
+ * @ingroup API
+ * @param iccid - the number to convert.
+ * @param msisdn - points to a C++ string that has the converted number.
+ * @return true if success else false.
+ */
+ bool convertICCIDtoMSISDN(const string & iccid, string * msisdn);
+
+ ///////////////////////////////////////////
+ // Neighborhood Cell Info
+ ///////////////////////////////////////////
+
+ /**
+ *
+ * Fetches the signal quality log from the WNC modem.
+ * @ingroup API
+ * @param log - a pointer to an internal buffer who's contents contain the signal quality metrics.
+ * @return The number of chars in the log.
+ */
+ size_t getSignalQuality(const char ** log);
+
+ /** A struct for the WNC modem Date and Time */
+ struct WncDateTime
+ {
+ uint8_t year;
+ uint8_t month;
+ uint8_t day;
+ uint8_t hour;
+ uint8_t min;
+ uint8_t sec;
+ };
+
+ /**
+ *
+ * Fetches the cell tower's time and date. The time is accurate when read
+ * but significant delays exist between the time it is read and returned.
+ * @ingroup API
+ * @param tod - User supplies a pointer to a tod struct and this method fills it in.
+ * @return true if success else false.
+ */
+ bool getTimeDate(struct WncDateTime * tod);
+
+ /**
+ *
+ * ICMP Pings a URL, the results are only output to the debug log for now!
+ * @ingroup API
+ * @param url - a c-string whose URL is to be pinged.
+ * @return true if success else false.
+ */
+ bool pingUrl(const char * url);
+
+ /**
+ *
+ * ICMP Pings an IP, the results are only output to the debug log for now!
+ * @ingroup API
+ * @param ip - a c-string whose IP is to be pinged.
+ * @return true if success else false.
+ */
+ bool pingIp(const char * ip);
+
+ /**
+ *
+ * Allows a user to send a raw AT command to the WNC modem.
+ * @ingroup API
+ * @param cmd - the c-string cmd to send like: "AT"
+ * @param resp - a pointer to the c-string cmd's response.
+ * @param sizeRespBuf - how large the command response buffer is, sets the max response length.
+ * @param ms_timeout - how long to wait for the WNC to respond to your command.
+ * @return the number of characters in the response from the WNC modem.
+ */
+ size_t sendCustomCmd(const char * cmd, char * resp, size_t sizeRespBuf, int ms_timeout);
+
+protected:
+
+ // Debug output methods
+ int dbgPutsNoTime(const char * s, bool crlf = true);
+ int dbgPuts(const char * s, bool crlf = true);
+ const char * _to_string(int64_t value);
+ const char * _to_hex_string(uint8_t value);
+
+ // Sends commands to WNC via
+ enum AtCmdErr_e {
+ WNC_AT_CMD_OK,
+ WNC_AT_CMD_ERR,
+ WNC_AT_CMD_ERREXT,
+ WNC_AT_CMD_ERRCME,
+ WNC_AT_CMD_INVALID_RESPONSE,
+ WNC_AT_CMD_TIMEOUT,
+ WNC_AT_CMD_NO_CELL_LINK,
+ WNC_AT_CMD_WNC_NOT_ON
+ };
+
+ bool waitForPowerOnModemToRespond(uint8_t powerUpTimeoutSecs);
+ AtCmdErr_e sendWncCmd(const char * const s, string ** r, int ms_timeout);
+
+ // Users must define these functionalities in the inheriting class:
+ // General I/O and timing:
+ virtual int putc(char c) = 0;
+ virtual int puts(const char * s) = 0;
+ virtual char getc(void) = 0;
+ virtual int charReady(void) = 0;
+ virtual int dbgWriteChar(char b) = 0;
+ virtual int dbgWriteChars(const char *b) = 0;
+ virtual void waitMs(int t) = 0;
+ virtual void waitUs(int t) = 0;
+ virtual bool initWncModem(uint8_t powerUpTimeoutSecs) = 0;
+
+ // Isolate OS timers
+ virtual int getLogTimerTicks(void) = 0;
+ virtual void startTimerA(void) = 0;
+ virtual void stopTimerA(void) = 0;
+ virtual int getTimerTicksA_mS(void) = 0;
+ virtual void startTimerB(void) = 0;
+ virtual void stopTimerB(void) = 0;
+ virtual int getTimerTicksB_mS(void) = 0;
+
+private:
+
+ bool softwareInitMdm(void);
+ bool checkCellLink(void);
+ AtCmdErr_e mdmSendAtCmdRsp(const char * cmd, int timeout_ms, string * rsp, bool crLf = true);
+ size_t mdmGetline(string * buff, int timeout_ms);
+ bool at_at_wnc(void);
+ bool at_init_wnc(bool hardReset = false);
+ int16_t at_sockopen_wnc(const char * const ip, uint16_t port, uint16_t numSock, bool tcp, uint16_t timeOutSec);
+ bool at_sockclose_wnc(uint16_t numSock);
+ bool at_dnsresolve_wnc(const char * s, string * ipStr);
+ AtCmdErr_e at_sockwrite_wnc(const uint8_t * s, uint16_t n, uint16_t numSock, bool isTcp);
+ AtCmdErr_e at_sockread_wnc(uint8_t * pS, uint16_t * numRead, uint16_t n, uint16_t numSock, bool isTcp);
+ AtCmdErr_e at_sockread_wnc(string * pS, uint16_t numSock, bool isTcp);
+ bool at_reinitialize_mdm(void);
+ AtCmdErr_e at_send_wnc_cmd(const char * s, string ** r, int ms_timeout);
+ bool at_setapn_wnc(const char * const apnStr);
+ bool at_sendSMStext_wnc(const char * const phoneNum, const char * const text);
+ bool at_get_wnc_net_stats(WncIpStats * s);
+ bool at_readSMSlog_wnc(string ** log);
+ size_t at_readSMStext_wnc(const char ** log);
+ size_t at_readSMStext_wnc(const char n, const char ** log);
+ bool at_getrssiber_wnc(int16_t * dBm, int16_t * ber3g);
+ void closeOpenSocket(uint16_t numSock);
+ bool sockWrite(const uint8_t * const s, uint16_t n, uint16_t numSock, bool isTcp);
+ bool at_sendSMStextMem_wnc(char n);
+ bool at_deleteSMSTextFromMem_wnc(char n);
+ bool at_saveSMStext_wnc(const char * const phoneNum, const char * const text, char * msgIdx);
+ size_t at_getSignalQuality_wnc(const char ** log);
+ bool at_gettimedate_wnc(struct WncDateTime * tod);
+ bool at_ping_wnc(const char * ip);
+ bool at_geticcid_wnc(string * iccid);
+
+ // Utility methods
+ void sendCmd(const char * cmd, bool crLf);
+ void sendCmd(const char * cmd, unsigned n, unsigned wait_uS, bool crLf);
+ inline void rx_char_wait(void) {
+ // waitUs(1000);
+ }
+
+ // Important constants
+ static const uint16_t MAX_WNC_READ_BYTES = 1500; // This bounds the largest amount of data that the WNC read from a socket will return
+ static const uint16_t MAX_WNC_WRITE_BYTES = MAX_WNC_READ_BYTES; // This is the largest amount of data that the WNC can write per sockwrite.
+ static const uint16_t MAX_LEN_WNC_CMD_RESPONSE = (MAX_WNC_READ_BYTES * 2 + 100); // Max number of text characters in a WNC AT response *2 because bytes are converted into 2 hex-digits +100 for other AT@ chars.
+ static const uint16_t WNC_AUTO_POLL_MS = 250; // Sets default (may be overriden with method) poll interval (currently not used, future possible feature.
+ static const uint16_t WNC_CMD_TIMEOUT_MS = 40000; // Sets default (may be overriden) time that the software waits for an AT response from the WNC.
+ static const uint16_t WNC_QUICK_CMD_TIMEOUT_MS = 2000; // Used for simple commands that should immediately respond such as "AT", cmds that are quicker than WNC_CMD_TIMEOUT_MS.
+ static const uint16_t WNC_WAIT_FOR_AT_CMD_MS = 0; // Wait this much between multiple in a row AT commands to the WNC.
+ static const uint16_t WNC_SOFT_INIT_RETRY_COUNT = 10; // How many times the WNC will be tried to revive if it stops responding.
+ static const uint16_t WNC_DNS_RESOLVE_WAIT_MS = 60000; // How much time to wait for the WNC to respond to a DNS resolve/lookup.
+ static const uint16_t WNC_TRUNC_DEBUG_LENGTH = 80; // Always make this an even number, how many chars for the debug output before shortening the debug ouput, this is used when moreDebug = false.
+ static const uint16_t WNC_APNSET_TIMEOUT_MS = 60000; // How long to wait for the WNC to respond to setting the APN string.
+ static const uint16_t WNC_PING_CMD_TIMEOUT_MS = 60000; // Amount of time to wait for the WNC to respond to AT@PINGREQ (with cmd default params for timeout, does not change WNC cmd's timeout)
+ static const int WNC_REINIT_MAX_TIME_MS = 60000; // How long to wait for the WNC to reset after it was already up and running after power-up.
+ static const uint16_t WNC_SOCK_CLOSE_RETRY_CNT = 3; // How many times to try to close the socket if the WNC gives an error.
+ static const char * const INVALID_IP_STR; // Just a string set to an IP address when DNS resolve fails.
+
+ struct WncSocketInfo_s {
+ int16_t numWncSock;
+ bool open;
+ string myIpAddressStr;
+ uint16_t myPort;
+ uint8_t readRetries;
+ uint16_t readRetryWaitMs;
+ bool isTcp;
+ uint16_t timeOutSec;
+ };
+
+ static WncSocketInfo_s m_sSock[MAX_NUM_WNC_SOCKETS];
+ static const WncSocketInfo_s defaultSockStruct;
+ static WncState_e m_sState;
+ static uint16_t m_sCmdTimeoutMs;
+ static string m_sApnStr;
+ static string m_sWncStr;
+ static uint8_t m_sPowerUpTimeoutSecs;
+ static bool m_sDebugEnabled;
+ static bool m_sMoreDebugEnabled;
+ static bool m_sCheckNetStatus;
+ static bool m_sReadyForSMS;
+};
+
+}; // End namespace WncController_fk
+
+#endif
+