Merge branch 'super2'

src/TinyGsmClientA6.h

@@ -39,7 +39,7 @@ enum RegStatus {
 };
 
 
-class TinyGsmA6
+class TinyGsmA6 : public TinyGsmModem
 {
 
 public:
@@ -177,12 +177,8 @@ private:
 
 public:
 
-#ifdef GSM_DEFAULT_STREAM
-  TinyGsmA6(Stream& stream = GSM_DEFAULT_STREAM)
-#else
   TinyGsmA6(Stream& stream)
-#endif
-    : stream(stream)
+    : TinyGsmModem(stream), stream(stream)
   {
     memset(sockets, 0, sizeof(sockets));
   }
@@ -190,11 +186,8 @@ public:
   /*
    * Basic functions
    */
-  bool begin() {
-    return init();
-  }
 
-  bool init() {
+  bool init(const char* pin = NULL) {
     if (!testAT()) {
       return false;
     }
@@ -212,6 +205,15 @@ public:
     return true;
   }
 
+  String getModemName() {
+    #if defined(TINY_GSM_MODEM_A6)
+      return "AI-Thinker A6";
+    #elif defined(TINY_GSM_MODEM_A7)
+      return "AI-Thinker A7";
+    #endif
+    return "AI-Thinker A6";
+  }
+
   void setBaud(unsigned long baud) {
     sendAT(GF("+IPR="), baud);
   }
@@ -255,6 +257,14 @@ public:
     return false;
   }
 
+  bool hasWifi() {
+    return false;
+  }
+
+  bool hasGPRS() {
+    return true;
+  }
+
   /*
    * Power functions
    */
@@ -371,22 +381,6 @@ public:
     return (s == REG_OK_HOME || s == REG_OK_ROAMING);
   }
 
-  bool waitForNetwork(unsigned long timeout = 60000L) {
-    for (unsigned long start = millis(); millis() - start < timeout; ) {
-      if (isNetworkConnected()) {
-        return true;
-      }
-      delay(250);
-    }
-    return false;
-  }
-
-  /*
-   * WiFi functions
-   */
-  bool networkConnect(const char* ssid, const char* pwd) TINY_GSM_ATTR_NOT_AVAILABLE;
-  bool networkDisconnect() TINY_GSM_ATTR_NOT_AVAILABLE;
-
   /*
    * GPRS functions
    */
@@ -445,6 +439,10 @@ public:
     return (res == 1);
   }
 
+  /*
+   * IP Address functions
+   */
+
   String getLocalIP() {
     sendAT(GF("+CIFSR"));
     String res;
@@ -457,10 +455,6 @@ public:
     return res;
   }
 
-  IPAddress localIP() {
-    return TinyGsmIpFromString(getLocalIP());
-  }
-
   /*
    * Messaging functions
    */

src/TinyGsmClientBG96.h

@@ -40,7 +40,7 @@ enum RegStatus {
 };
 
 
-class TinyGsmBG96
+class TinyGsmBG96 : public TinyGsmModem
 {
 
 public:
@@ -201,12 +201,8 @@ public:
 
 public:
 
-#ifdef GSM_DEFAULT_STREAM
-  TinyGsmBG96(Stream& stream = GSM_DEFAULT_STREAM)
-#else
   TinyGsmBG96(Stream& stream)
-#endif
-    : stream(stream)
+    : TinyGsmModem(stream), stream(stream)
   {
     memset(sockets, 0, sizeof(sockets));
   }
@@ -214,11 +210,8 @@ public:
   /*
    * Basic functions
    */
-  bool begin() {
-    return init();
-  }
 
-  bool init() {
+  bool init(const char* pin = NULL) {
     if (!testAT()) {
       return false;
     }
@@ -230,6 +223,10 @@ public:
     return true;
   }
 
+  String getModemName() {
+    return "Quectel BG96";
+  }
+
   void setBaud(unsigned long baud) {
     sendAT(GF("+IPR="), baud);
   }
@@ -284,6 +281,14 @@ public:
     return false;  // TODO: For now
   }
 
+  bool hasWifi() {
+    return false;
+  }
+
+  bool hasGPRS() {
+    return true;
+  }
+
   /*
    * Power functions
    */
@@ -405,22 +410,6 @@ public:
     return (s == REG_OK_HOME || s == REG_OK_ROAMING);
   }
 
-  bool waitForNetwork(unsigned long timeout = 60000L) {
-    for (unsigned long start = millis(); millis() - start < timeout; ) {
-      if (isNetworkConnected()) {
-        return true;
-      }
-      delay(250);
-    }
-    return false;
-  }
-
-  /*
-   * WiFi functions
-   */
-  bool networkConnect(const char* ssid, const char* pwd) TINY_GSM_ATTR_NOT_AVAILABLE;
-  bool networkDisconnect() TINY_GSM_ATTR_NOT_AVAILABLE;
-
   /*
    * GPRS functions
    */
@@ -467,6 +456,10 @@ public:
     return localIP() != 0;
   }
 
+  /*
+   * IP Address functions
+   */
+
   String getLocalIP() {
     sendAT(GF("+CGPADDR=1"));
     if (waitResponse(10000L, GF(GSM_NL "+CGPADDR:")) != 1) {
@@ -480,10 +473,6 @@ public:
     return res;
   }
 
-  IPAddress localIP() {
-    return TinyGsmIpFromString(getLocalIP());
-  }
-
   /*
    * Messaging functions
    */

src/TinyGsmClientESP8266.h

@@ -39,7 +39,7 @@ enum RegStatus {
 
 
 
-class TinyGsmESP8266
+class TinyGsmESP8266 : public TinyGsmModem
 {
 
 public:
@@ -193,12 +193,8 @@ public:
 
 public:
 
-#ifdef GSM_DEFAULT_STREAM
-  TinyGsmESP8266(Stream& stream = GSM_DEFAULT_STREAM)
-#else
   TinyGsmESP8266(Stream& stream)
-#endif
-    : stream(stream)
+    : TinyGsmModem(stream), stream(stream)
   {
     memset(sockets, 0, sizeof(sockets));
   }
@@ -206,11 +202,8 @@ public:
   /*
    * Basic functions
    */
-  bool begin() {
-    return init();
-  }
 
-  bool init() {
+  bool init(const char* pin = NULL) {
     if (!testAT()) {
       return false;
     }
@@ -229,6 +222,10 @@ public:
     return true;
   }
 
+  String getModemName() {
+    return "ESP8266";
+  }
+
   void setBaud(unsigned long baud) {
     sendAT(GF("+IPR="), baud);
   }
@@ -270,6 +267,14 @@ public:
     return true;
   }
 
+  bool hasWifi() {
+    return true;
+  }
+
+  bool hasGPRS() {
+    return false;
+  }
+
   /*
    * Power functions
    */
@@ -366,6 +371,10 @@ public:
     return retVal;
   }
 
+  /*
+   * IP Address functions
+   */
+
   String getLocalIP() {
     sendAT(GF("+CIPSTA_CUR??"));
     int res1 = waitResponse(GF("ERROR"), GF("+CWJAP_CUR:"));
@@ -377,34 +386,6 @@ public:
     return res2;
   }
 
-  IPAddress localIP() {
-    return TinyGsmIpFromString(getLocalIP());
-  }
-
-  /*
-   * GPRS functions
-   */
-  bool gprsConnect(const char* apn, const char* user = NULL, const char* pwd = NULL) TINY_GSM_ATTR_NOT_AVAILABLE;
-  bool gprsDisconnect() TINY_GSM_ATTR_NOT_AVAILABLE;
-
-  /*
-   * Messaging functions
-   */
-
-  /*
-   * Location functions
-   */
-
-  String getGsmLocation() TINY_GSM_ATTR_NOT_AVAILABLE;
-
-  /*
-   * Battery functions
-   */
-
-  uint16_t getBattVoltage() TINY_GSM_ATTR_NOT_AVAILABLE;
-
-  int getBattPercent() TINY_GSM_ATTR_NOT_AVAILABLE;
-
 protected:
 
   bool modemConnect(const char* host, uint16_t port, uint8_t mux, bool ssl = false) {

src/TinyGsmClientM590.h

@@ -39,7 +39,7 @@ enum RegStatus {
 };
 
 
-class TinyGsmM590
+class TinyGsmM590 : public TinyGsmModem
 {
 
 public:
@@ -174,12 +174,8 @@ private:
 
 public:
 
-#ifdef GSM_DEFAULT_STREAM
-  TinyGsmM590(Stream& stream = GSM_DEFAULT_STREAM)
-#else
   TinyGsmM590(Stream& stream)
-#endif
-    : stream(stream)
+    : TinyGsmModem(stream), stream(stream)
   {
     memset(sockets, 0, sizeof(sockets));
   }
@@ -187,11 +183,8 @@ public:
   /*
    * Basic functions
    */
-  bool begin() {
-    return init();
-  }
 
-  bool init() {
+  bool init(const char* pin = NULL) {
     if (!testAT()) {
       return false;
     }
@@ -208,6 +201,10 @@ public:
     return true;
   }
 
+  String getModemName() {
+    return "Neoway M590";
+  }
+
   void setBaud(unsigned long baud) {
     sendAT(GF("+IPR="), baud);
   }
@@ -259,6 +256,14 @@ public:
     return false;
   }
 
+  bool hasWifi() {
+    return false;
+  }
+
+  bool hasGPRS() {
+    return true;
+  }
+
   /*
    * Power functions
    */
@@ -379,22 +384,6 @@ public:
     return (s == REG_OK_HOME || s == REG_OK_ROAMING);
   }
 
-  bool waitForNetwork(unsigned long timeout = 60000L) {
-    for (unsigned long start = millis(); millis() - start < timeout; ) {
-      if (isNetworkConnected()) {
-        return true;
-      }
-      delay(250);
-    }
-    return false;
-  }
-
-  /*
-   * WiFi functions
-   */
-  bool networkConnect(const char* ssid, const char* pwd) TINY_GSM_ATTR_NOT_AVAILABLE;
-  bool networkDisconnect() TINY_GSM_ATTR_NOT_AVAILABLE;
-
   /*
    * GPRS functions
    */
@@ -451,6 +440,10 @@ public:
     return res == 1;
   }
 
+  /*
+   * IP Address functions
+   */
+
   String getLocalIP() {
     sendAT(GF("+XIIC?"));
     if (waitResponse(GF(GSM_NL "+XIIC:")) != 1) {
@@ -463,10 +456,6 @@ public:
     return res;
   }
 
-  IPAddress localIP() {
-    return TinyGsmIpFromString(getLocalIP());
-  }
-
   /*
    * Messaging functions
    */

src/TinyGsmClientM95.h

@@ -40,7 +40,7 @@ enum RegStatus {
 };
 
 
-class TinyGsmM95
+class TinyGsmM95 : public TinyGsmModem
 {
 
 public:
@@ -181,12 +181,8 @@ private:
 
 public:
 
-#ifdef GSM_DEFAULT_STREAM
-  TinyGsmM95(Stream& stream = GSM_DEFAULT_STREAM)
-#else
   TinyGsmM95(Stream& stream)
-#endif
-    : stream(stream)
+    : TinyGsmModem(stream), stream(stream)
   {
     memset(sockets, 0, sizeof(sockets));
   }
@@ -194,11 +190,8 @@ public:
   /*
    * Basic functions
    */
-  bool begin() {
-    return init();
-  }
 
-  bool init() {
+  bool init(const char* pin = NULL) {
     if (!testAT()) {
       return false;
     }
@@ -215,6 +208,10 @@ public:
     return true;
   }
 
+  String getModemName() {
+    return "Quectel M95";
+  }
+
   void setBaud(unsigned long baud) {
     sendAT(GF("+IPR="), baud);
   }
@@ -273,6 +270,14 @@ public:
     return false;  // TODO: For now
   }
 
+  bool hasWifi() {
+    return false;
+  }
+
+  bool hasGPRS() {
+    return true;
+  }
+
   /*
    * Power functions
    */
@@ -416,12 +421,6 @@ public:
     waitResponse();
   }
 
-  /*
-   * WiFi functions
-   */
-  bool networkConnect(const char* ssid, const char* pwd) TINY_GSM_ATTR_NOT_AVAILABLE;
-  bool networkDisconnect() TINY_GSM_ATTR_NOT_AVAILABLE;
-
   /*
    * GPRS functions
    */
@@ -470,6 +469,10 @@ public:
     return true;
   }
 
+  /*
+   * IP Address functions
+   */
+
   String getLocalIP() {
     sendAT(GF("+QILOCIP"));
     stream.readStringUntil('\n');
@@ -478,10 +481,6 @@ public:
     return res;
   }
 
-  IPAddress localIP() {
-    return TinyGsmIpFromString(getLocalIP());
-  }
-
   /*
    * Phone Call functions
    */

src/TinyGsmClientMC60.h

@@ -43,24 +43,10 @@ enum RegStatus {
   REG_UNKNOWN      = 4,
 };
 
-//============================================================================//
-//============================================================================//
-//                    Declaration of the TinyGsmMC60 Class
-//============================================================================//
-//============================================================================//
 
-
-
-class TinyGsmMC60
+class TinyGsmMC60 : public TinyGsmModem
 {
 
-//============================================================================//
-//============================================================================//
-//                          The MC60 Internal Client Class
-//============================================================================//
-//============================================================================//
-
-
 public:
 
 class GsmClient : public Client
@@ -199,12 +185,6 @@ private:
   RxFifo        rx;
 };
 
-//============================================================================//
-//============================================================================//
-//                          The MC60 Secure Client
-//============================================================================//
-//============================================================================//
-
 
 class GsmClientSecure : public GsmClient
 {
@@ -225,20 +205,11 @@ public:
   }
 };
 
-//============================================================================//
-//============================================================================//
-//                          The MC60 Modem Functions
-//============================================================================//
-//============================================================================//
 
 public:
 
-#ifdef GSM_DEFAULT_STREAM
-  TinyGsmMC60(Stream& stream = GSM_DEFAULT_STREAM)
-#else
   TinyGsmMC60(Stream& stream)
-#endif
-    : stream(stream)
+    : TinyGsmModem(stream), stream(stream)
   {
     memset(sockets, 0, sizeof(sockets));
   }
@@ -246,11 +217,8 @@ public:
   /*
    * Basic functions
    */
-  bool begin() {
-    return init();
-  }
 
-  bool init() {
+  bool init(const char* pin = NULL) {
     if (!testAT()) {
       return false;
     }
@@ -264,6 +232,17 @@ public:
     return true;
   }
 
+  String getModemName() {
+    #if defined(TINY_GSM_MODEM_MC60)
+      return "Quectel MC60";
+    #elif defined(TINY_GSM_MODEM_MC60E)
+      return "Quectel MC60E";
+    #endif
+      return "Quectel MC60";
+  }
+
+  void setBaud(unsigned long baud) { return false; };
+
   bool testAT(unsigned long timeout = 10000L) {
     //streamWrite(GF("AAAAA" GSM_NL));  // TODO: extra A's to help detect the baud rate
     for (unsigned long start = millis(); millis() - start < timeout; ) {
@@ -319,15 +298,25 @@ public:
 
   /*
   * under development
-  *
-  bool hasSSL() {
-    sendAT(GF("+QIPSSL=?"));
-    if (waitResponse(GF(GSM_NL "+CIPSSL:")) != 1) {
-      return false;
-    }
-    return waitResponse() == 1;
+  */
+  // bool hasSSL() {
+  //   sendAT(GF("+QIPSSL=?"));
+  //   if (waitResponse(GF(GSM_NL "+CIPSSL:")) != 1) {
+  //     return false;
+  //   }
+  //   return waitResponse() == 1;
+  // }
+
+  bool hasSSL() { return false; }
+
+  bool hasWifi() {
+    return false;
   }
-*/
+
+  bool hasGPRS() {
+    return true;
+  }
+
   /*
    * Power functions
    */
@@ -458,22 +447,6 @@ public:
     return (s == REG_OK_HOME || s == REG_OK_ROAMING);
   }
 
-  bool waitForNetwork(unsigned long timeout = 60000L) {
-    for (unsigned long start = millis(); millis() - start < timeout; ) {
-      if (isNetworkConnected()) {
-        return true;
-      }
-      delay(250);
-    }
-    return false;
-  }
-
-  /*
-   * WiFi functions
-   */
-  bool networkConnect(const char* ssid, const char* pwd) TINY_GSM_ATTR_NOT_AVAILABLE;
-  bool networkDisconnect() TINY_GSM_ATTR_NOT_AVAILABLE;
-
   /*
    * GPRS functions
    */
@@ -614,6 +587,10 @@ public:
     return waitResponse(60000L) == 1;
   }
 
+  /*
+   * IP Address functions
+   */
+
   String getLocalIP() {
     sendAT(GF("+CIFSR;E0"));
     String res;
@@ -624,10 +601,6 @@ public:
     return res;
   }
 
-  IPAddress localIP() {
-    return TinyGsmIpFromString(getLocalIP());
-  }
-
   /*
    * Messaging functions
    */

src/TinyGsmClientSIM800.h

@@ -39,23 +39,9 @@ enum RegStatus {
   REG_UNKNOWN      = 4,
 };
 
-//============================================================================//
-//============================================================================//
-//                    Declaration of the TinyGsmSim800 Class
-//============================================================================//
-//============================================================================//
-
-
-class TinyGsmSim800
+class TinyGsmSim800 : public TinyGsmModem
 {
 
-//============================================================================//
-//============================================================================//
-//                          The Internal SIM800 Client Class
-//============================================================================//
-//============================================================================//
-
-
 public:
 
 class GsmClient : public Client
@@ -223,12 +209,8 @@ public:
 
 public:
 
-#ifdef GSM_DEFAULT_STREAM
-  TinyGsmSim800(Stream& stream = GSM_DEFAULT_STREAM)
-#else
   TinyGsmSim800(Stream& stream)
-#endif
-    : stream(stream)
+    : TinyGsmModem(stream), stream(stream)
   {
     memset(sockets, 0, sizeof(sockets));
   }
@@ -236,11 +218,8 @@ public:
   /*
    * Basic functions
    */
-  bool begin() {
-    return init();
-  }
 
-  bool init() {
+  bool init(const char* pin = NULL) {
     if (!testAT()) {
       return false;
     }
@@ -254,6 +233,19 @@ public:
     return true;
   }
 
+  String getModemName() {
+    #if defined(TINY_GSM_MODEM_SIM800)
+      return "SIMCom SIM800";
+    #elif defined(TINY_GSM_MODEM_SIM808)
+      return "SIMCom SIM808";
+    #elif defined(TINY_GSM_MODEM_SIM868)
+      return "SIMCom SIM868";
+    #elif defined(TINY_GSM_MODEM_SIM900)
+      return "SIMCom SIM900";
+    #endif
+    return "SIMCom SIM800";
+  }
+
   void setBaud(unsigned long baud) {
     sendAT(GF("+IPR="), baud);
   }
@@ -323,6 +315,14 @@ public:
 #endif
   }
 
+  bool hasWifi() {
+    return false;
+  }
+
+  bool hasGPRS() {
+    return true;
+  }
+
   /*
    * Power functions
    */
@@ -466,22 +466,6 @@ public:
     return (s == REG_OK_HOME || s == REG_OK_ROAMING);
   }
 
-  bool waitForNetwork(unsigned long timeout = 60000L) {
-    for (unsigned long start = millis(); millis() - start < timeout; ) {
-      if (isNetworkConnected()) {
-        return true;
-      }
-      delay(250);
-    }
-    return false;
-  }
-
-  /*
-   * WiFi functions
-   */
-  bool networkConnect(const char* ssid, const char* pwd) TINY_GSM_ATTR_NOT_AVAILABLE;
-  bool networkDisconnect() TINY_GSM_ATTR_NOT_AVAILABLE;
-
   /*
    * GPRS functions
    */
@@ -602,6 +586,10 @@ public:
     return true;
   }
 
+  /*
+   * IP Address functions
+   */
+
   String getLocalIP() {
     sendAT(GF("+CIFSR;E0"));
     String res;
@@ -614,10 +602,6 @@ public:
     return res;
   }
 
-  IPAddress localIP() {
-    return TinyGsmIpFromString(getLocalIP());
-  }
-
   /*
    * Messaging functions
    */

src/TinyGsmClientSIM808.h

@@ -27,7 +27,7 @@ public:
 
   // enable GPS
   bool enableGPS() {
-    uint16_t state;
+    // uint16_t state;
 
     sendAT(GF("+CGNSPWR=1"));
     if (waitResponse() != 1) {
@@ -38,7 +38,7 @@ public:
   }
 
   bool disableGPS() {
-    uint16_t state;
+    // uint16_t state;
 
     sendAT(GF("+CGNSPWR=0"));
     if (waitResponse() != 1) {
@@ -65,7 +65,7 @@ public:
   // works only with ans SIM808 V2
   bool getGPS(float *lat, float *lon, float *speed=0, int *alt=0, int *vsat=0, int *usat=0) {
     //String buffer = "";
-    char chr_buffer[12];
+    // char chr_buffer[12];
     bool fix = false;
 
     sendAT(GF("+CGNSINF"));

src/TinyGsmClientUBLOX.h

@@ -40,7 +40,7 @@ enum RegStatus {
 };
 
 
-class TinyGsmUBLOX
+class TinyGsmUBLOX : public TinyGsmModem
 {
 
 public:
@@ -200,12 +200,8 @@ public:
 
 public:
 
-#ifdef GSM_DEFAULT_STREAM
-  TinyGsmUBLOX(Stream& stream = GSM_DEFAULT_STREAM)
-#else
   TinyGsmUBLOX(Stream& stream)
-#endif
-    : stream(stream)
+    : TinyGsmModem(stream), stream(stream)
   {
     memset(sockets, 0, sizeof(sockets));
   }
@@ -213,9 +209,6 @@ public:
   /*
    * Basic functions
    */
-  bool begin(const char* pin = NULL) {
-    return init(pin);
-  }
 
   bool init(const char* pin = NULL) {
     if (!testAT()) {
@@ -232,6 +225,10 @@ public:
     return (getSimStatus() == SIM_READY);
   }
 
+  String getModemName() {
+    return "ESP8266";
+  }
+
   void setBaud(unsigned long baud) {
     sendAT(GF("+IPR="), baud);
   }
@@ -284,6 +281,14 @@ public:
     return true;
   }
 
+  bool hasWifi() {
+    return false;
+  }
+
+  bool hasGPRS() {
+    return true;
+  }
+
   /*
    * Power functions
    */
@@ -404,22 +409,6 @@ public:
     return (s == REG_OK_HOME || s == REG_OK_ROAMING);
   }
 
-  bool waitForNetwork(unsigned long timeout = 60000L) {
-    for (unsigned long start = millis(); millis() - start < timeout; ) {
-      if (isNetworkConnected()) {
-        return true;
-      }
-      delay(250);
-    }
-    return false;
-  }
-
-  /*
-   * WiFi functions
-   */
-  bool networkConnect(const char* ssid, const char* pwd) TINY_GSM_ATTR_NOT_AVAILABLE;
-  bool networkDisconnect() TINY_GSM_ATTR_NOT_AVAILABLE;
-
   /*
    * GPRS functions
    */
@@ -485,6 +474,10 @@ public:
     return localIP() != 0;
   }
 
+  /*
+   * IP Address functions
+   */
+
   String getLocalIP() {
     sendAT(GF("+UPSND=0,0"));
     if (waitResponse(GF(GSM_NL "+UPSND:")) != 1) {
@@ -499,10 +492,6 @@ public:
     return res;
   }
 
-  IPAddress localIP() {
-    return TinyGsmIpFromString(getLocalIP());
-  }
-
   /*
    * Messaging functions
    */

src/TinyGsmClientXBee.h

@@ -45,7 +45,7 @@ enum XBeeType {
 };
 
 
-class TinyGsmXBee
+class TinyGsmXBee : public TinyGsmModem
 {
 
 public:
@@ -206,22 +206,15 @@ public:
 
 public:
 
-#ifdef GSM_DEFAULT_STREAM
-  TinyGsmXBee(Stream& stream = GSM_DEFAULT_STREAM)
-#else
   TinyGsmXBee(Stream& stream)
-#endif
-    : stream(stream)
+    : TinyGsmModem(stream), stream(stream)
   {}
 
   /*
    * Basic functions
    */
-  bool begin() {
-    return init();
-  }
 
-  bool init() {
+  bool init(const char* pin = NULL) {
     guardTime = 1100;  // Start with a default guard time of 1 second
 
     if (!commandMode(10)) return false;  // Try up to 10 times for the init
@@ -246,6 +239,10 @@ public:
     return ret_val;
   }
 
+  String getModemName() {
+    return getBeeName();
+  }
+
   void setBaud(unsigned long baud) {
     if (!commandMode()) return;
     switch(baud)
@@ -313,6 +310,16 @@ public:
     else return true;
   }
 
+  bool hasWifi() {
+    if (beeType == XBEE_S6B_WIFI) return true;
+    else return false;
+  }
+
+  bool hasGPRS() {
+    if (beeType == XBEE_S6B_WIFI) return false;
+    else return true;
+  }
+
   XBeeType getBeeType() {
     return beeType;
   }
@@ -325,6 +332,7 @@ public:
       case XBEE3_LTE1_ATT: return "Digi XBee3™ Cellular LTE CAT 1";
       case XBEE3_LTEM_ATT: return "Digi XBee3™ Cellular LTE-M";
       case XBEE3_LTENB: return "Digi XBee3™ Cellular NB-IoT";
+      default:  return "Digi XBee®";
     }
   }
 
@@ -559,6 +567,10 @@ fail:
     return res;
   }
 
+  /*
+   * IP Address functions
+   */
+
   String getLocalIP() {
     if (!commandMode()) return "";  // Return immediately
     sendAT(GF("MY"));
@@ -570,10 +582,6 @@ fail:
     return IPaddr;
   }
 
-  IPAddress localIP() {
-    return TinyGsmIpFromString(getLocalIP());
-  }
-
   /*
    * GPRS functions
    */

src/TinyGsmCommon.h

@@ -69,6 +69,7 @@ namespace {
   }
 }
 #else
+  #define DBG_PLAIN(...)
   #define DBG(...)
 #endif
 
@@ -194,4 +195,108 @@ String TinyGsmDecodeHex16bit(String &instr) {
   return result;
 }
 
+
+
+
+class TinyGsmModem
+{
+
+public:
+
+  TinyGsmModem(Stream& stream)
+    : stream(stream)
+  {}
+
+  /*
+   * Basic functions
+   */
+
+  // Prepare the modem for further functionality
+  virtual bool init(const char* pin = NULL) = 0;
+  // Begin is redundant with init
+  virtual bool begin(const char* pin = NULL) {
+    return init(pin);
+  }
+  // Returns a string with the chip name
+  virtual String getModemName() = 0;
+  // Sets the serial communication baud rate
+  virtual void setBaud(unsigned long baud) = 0;
+  // Checks that the modem is responding to standard AT commands
+  virtual bool testAT(unsigned long timeout = 10000L) = 0;
+  // Holds open communication with the modem waiting for data to come in
+  virtual void maintain() = 0;
+  // Resets all modem chip settings to factor defaults
+  virtual bool factoryDefault() = 0;
+  // Returns the response to a get info request.  The format varies by modem.
+  virtual String getModemInfo() = 0;
+  // Answers whether types of communication are available on this modem
+  virtual bool hasSSL() = 0;
+  virtual bool hasWifi() = 0;
+  virtual bool hasGPRS() = 0;
+
+  /*
+   * Power functions
+   */
+
+  virtual bool restart() = 0;
+
+  /*
+   * SIM card functions - only apply to cellular modems
+   */
+
+  virtual bool simUnlock(const char *pin) { return false; }
+  virtual String getSimCCID() { return ""; }
+  virtual String getIMEI() { return ""; }
+  virtual String getOperator() { return ""; }
+
+ /*
+  * Generic network functions
+  */
+
+  virtual int getSignalQuality() = 0;
+  // NOTE:  this returns whether the modem is registered on the cellular or WiFi
+  // network NOT whether GPRS or other internet connections are available
+  virtual bool isNetworkConnected() = 0;
+  virtual bool waitForNetwork(unsigned long timeout = 60000L) {
+    for (unsigned long start = millis(); millis() - start < timeout; ) {
+      if (isNetworkConnected()) {
+        return true;
+      }
+      delay(250);
+    }
+    return false;
+  }
+
+  /*
+   * WiFi functions - only apply to WiFi modems
+   */
+
+  virtual bool networkConnect(const char* ssid, const char* pwd) { return false; }
+  virtual bool networkDisconnect() { return false; }
+
+  /*
+   * GPRS functions - only apply to cellular modems
+   */
+
+  virtual bool gprsConnect(const char* apn, const char* user = NULL, const char* pwd = NULL) {
+    return false;
+  }
+  virtual bool gprsDisconnect() { return false; }
+
+  /*
+   * IP Address functions
+   */
+
+  virtual String getLocalIP() = 0;
+  virtual IPAddress localIP() {
+    return TinyGsmIpFromString(getLocalIP());
+  }
+
+public:
+  Stream&       stream;
+};
+
+
+
+
 #endif

tools/test_build/test_build.ino

@@ -3,6 +3,7 @@
  *  DO NOT USE THIS - this is just a compilation test!
  *
  **************************************************************/
+#define TINY_GSM_MODEM_SIM800
 
 #include <TinyGsmClient.h>
 
@@ -77,4 +78,3 @@ void loop() {
     modem.networkDisconnect();
   #endif
 }
-