Some class cleaning

src/TinyGsmClientESP8266.h

@@ -206,11 +206,8 @@ public:
   /*
    * Basic functions
    */
-  bool begin() {
-    return init();
-  }
 
-  bool init() {
+  bool init(const char* pin = NULL) {
     if (!testAT()) {
       return false;
     }
@@ -229,6 +226,10 @@ public:
     return true;
   }
 
+  String getModemName() {
+    return "ESP8266";
+  }
+
   void setBaud(unsigned long baud) {
     sendAT(GF("+IPR="), baud);
   }
@@ -270,6 +271,14 @@ public:
     return true;
   }
 
+  bool hasWifi() {
+    return true;
+  }
+
+  bool hasGPRS() {
+    return false;
+  }
+
   /*
    * Power functions
    */
@@ -381,30 +390,6 @@ public:
     return res2;
   }
 
-  /*
-   * 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) {