Some class cleaning

src/TinyGsmClientBG96.h

@@ -214,11 +214,8 @@ public:
   /*
    * Basic functions
    */
-  bool begin() {
-    return init();
-  }
 
-  bool init() {
+  bool init(const char* pin = NULL) {
     if (!testAT()) {
       return false;
     }
@@ -230,6 +227,10 @@ public:
     return true;
   }
 
+  String getModemName() {
+    return "Quectel BG96";
+  }
+
   void setBaud(unsigned long baud) {
     sendAT(GF("+IPR="), baud);
   }
@@ -284,6 +285,14 @@ public:
     return false;  // TODO: For now
   }
 
+  bool hasWifi() {
+    return false;
+  }
+
+  bool hasGPRS() {
+    return true;
+  }
+
   /*
    * Power functions
    */
@@ -405,22 +414,6 @@ 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
    */