Many sub templates to inherit from!

src/TinyGsmGSMLocation.tpp

@@ -0,0 +1,51 @@
+/**
+ * @file       TinyGsmGSMLocation.h
+ * @author     Volodymyr Shymanskyy
+ * @license    LGPL-3.0
+ * @copyright  Copyright (c) 2016 Volodymyr Shymanskyy
+ * @date       Nov 2016
+ */
+
+#ifndef SRC_TINYGSMGSMLOCATION_H_
+#define SRC_TINYGSMGSMLOCATION_H_
+
+#include "TinyGsmCommon.h"
+
+#define TINY_GSM_MODEM_HAS_GSM_LOCATION
+
+template <class modemType>
+class TinyGsmGSMLocation {
+ public:
+  /*
+   * Location functions
+   */
+  String getGsmLocation() {
+    return thisModem().getGsmLocationImpl();
+  }
+
+  /*
+   * CRTP Helper
+   */
+ protected:
+  inline const modemType& thisModem() const {
+    return static_cast<const modemType&>(*this);
+  }
+  inline modemType& thisModem() {
+    return static_cast<modemType&>(*this);
+  }
+
+  /*
+   * Location functions
+   */
+ protected:
+  String getGsmLocationImpl() {
+    thisModem().sendAT(GF("+CIPGSMLOC=1,1"));
+    if (thisModem().waitResponse(10000L, GF("+CIPGSMLOC:")) != 1) { return ""; }
+    String res = thisModem().stream.readStringUntil('\n');
+    thisModem().waitResponse();
+    res.trim();
+    return res;
+  }
+};
+
+#endif  // SRC_TINYGSMGSMLOCATION_H_