[HTTP] Added Doxygen comments

src/protocols/HTTP.h

@@ -4,14 +4,58 @@
 #include "TypeDef.h"
 #include "TransportLayer.h"
 
+
+/*!
+  \class HTTPClient
+
+  \brief Client for simple HTTP communication.
+*/
 class HTTPClient {
   public:
-    // constructor
+    /*!
+      \brief Default constructor.
+
+      \param tl Pointer to the wireless module providing TransportLayer communication.
+
+      \param port Port to be used for HTTP. Defaults to 80.
+    */
     HTTPClient(TransportLayer* tl, uint16_t port = 80);
 
-    // basic methods
+    /*!
+      \brief Sends HTTP GET request.
+
+      \param url URL to send the request to.
+
+      \param response Arduino String object that will save the response.
+
+      \returns \ref status_codes
+    */
     int16_t get(String& url, String& response);
+
+    /*!
+      \brief Sends HTTP GET request.
+
+      \param url URL to send the request to.
+
+      \param response Arduino String object that will save the response.
+
+      \returns \ref status_codes
+    */
     int16_t get(const char* url, String& response);
+
+    /*!
+      \brief Sends HTTP POST request.
+
+      \param url URL to send the request to.
+
+      \param content Request content.
+
+      \param response Arduino String object that will save the response.
+
+      \param contentType MIME type of request content. Defaults to "text/plain".
+
+      \returns \ref status_codes
+    */
     int16_t post(const char* url, const char* content, String& response, const char* contentType = "text/plain");
 
   private: