Cleanup

lib/CommandHandler/CommandHandler.cpp

@@ -10,8 +10,8 @@ CommandHandler::CommandHandler(DisplayProxy *display)
 
 bool CommandHandler::parseJSON(const char *cmd)
 {
-    Serial.print("Handling: ");
-    Serial.println(cmd);
+    debugSerial("parseJSON", cmd);
+
     StaticJsonDocument<32> json;
     DeserializationError error = deserializeJson(json, cmd);
 
@@ -30,7 +30,7 @@ bool CommandHandler::parseJSON(const char *cmd)
         int x = json["x"];
         int y = json["y"];
 
-        this->debugWrite(x, y, text);
+        this->debugSerial(command, text);
         this->display->write(x, y, text);
         return true;
     }
@@ -38,25 +38,31 @@ bool CommandHandler::parseJSON(const char *cmd)
     if (strcmp("clear", command) == 0)
     {
         this->display->clear();
+        return true;
     }
 
     if (strcmp("offset", command) == 0)
     {
         int x = json["x"];
         int y = json["y"];
-        debugWrite(x,y,"offset unhandled");
+        debugSerial("offset unhandled");
         //this->display->setOffset(x, y);
+        return true;
     }
 
-    return true;
+    return false;
 }
 
-void CommandHandler::debugWrite(int x, int y, const char *text)
+void CommandHandler::debugSerial(const char *text)
 {
-    Serial.print(F("Writing ("));
-    Serial.print(x);
-    Serial.print(",");
-    Serial.print(y);
-    Serial.print("): ");
+    Serial.print(F("CommandHandler: "));
     Serial.println(text);
-}
+}
+
+void CommandHandler::debugSerial(const char *command, const char *text)
+{
+    Serial.print(F("CommandHandler: "));
+    Serial.print(command);
+    Serial.print(" > ");
+    Serial.println(text);
+}

lib/CommandHandler/CommandHandler.h

@@ -3,7 +3,9 @@
 #include "DisplayProxy.h"
 
 /**
- * Parse a JSON command and convert it into display command(s)
+ * Parse a JSON command and convert it into display command(s).
+ * 
+ * 
  */
 class CommandHandler
 {
@@ -17,7 +19,13 @@ public:
     /**
      * Parse a command in JSON format
      * @code{.json}
+     * To display a string
+     * 
      * {"cmd":"write","x": 2, "y": 10, "text":"Hello World"}
+     * 
+     * or to clear the display
+     * 
+     * {"cmd":"clear"} 
      * @endcode
      * 
      * @param cmd String to parse
@@ -26,10 +34,10 @@ public:
     bool parseJSON(const char *cmd);
 private:
     /**
-     * Internal helper for printing debug strings
+     * Internal helpers for printing debug strings
      */
-    void debugWrite(int x, int y, const char *text);
-
+    void debugSerial(const char *text);
+    void debugSerial(const char *command, const char *text);
     /**
      * Display instance
      */