loop over array of chars

arduino-sony-minidisc-ir-remote.ino

@@ -155,6 +155,14 @@ void sendButton12(int command)
   IrSender.sendSony(0xF, command, 2, 12);
 }
 
+void sendButton20(int command)
+{
+  Serial.print(F("Send Sony/SIRCS with 7 command and 13 address bits: "));
+  Serial.println(command);
+  Serial.flush();
+  IrSender.sendSony(0xF & 0x1FFF, command & 0x7F, 2, SIRCS_20_PROTOCOL);
+}
+
 void sendCommand12(String commandString)
 {
   if (commandString == "POWER")
@@ -175,34 +183,60 @@ void sendCommand12(String commandString)
   }
 }
 
-void sendButton20(int command)
-{
-  Serial.print(F("Send Sony/SIRCS with 7 command and 13 address bits: "));
-  Serial.println(command);
-  Serial.flush();
-  IrSender.sendSony(0xF & 0x1FFF, command & 0x7F, 2, SIRCS_20_PROTOCOL);
-}
+//! Ich brauche eine Funktion, die den vorherigen und den folgenden char prüft und checked, ob der lowercase, oder num ist und dann entsprechend den Modus umschaltet.
+
+//! Ich brauche eine Funktion, die den char mit einem IR command vergleicht und den IrSender.sendSony() ausführt.
 
 void sendCommand20(String commandString)
 {
   if (commandString == "Q")
-    sendButton20(Q);
+    sendButton12(keyQ);
   if (commandString == "W")
-    sendButton20(W);
+    sendButton12(keyW);
   if (commandString == "E")
-    sendButton20(E);
+    sendButton12(keyE);
   if (commandString == "R")
-    sendButton20(R);
+    sendButton12(keyR);
   if (commandString == "T")
-    sendButton20(T);
+    sendButton12(keyT);
   if (commandString == "Z")
-    sendButton20(Z);
+    sendButton12(keyZ);
   else
   {
     Serial.println("wrong command!");
   }
 }
 
+void nameSingleTrack(String titlestring)
+{
+  Serial.print("track name: ");
+  Serial.println(titlestring);
+
+  //! Brauche ich den null terminator?
+  int str_len = titlestring.length() + 1; // Length (with one extra character for the null terminator)
+  Serial.print("string length: ");
+  Serial.println(str_len);
+
+  char char_array[str_len]; // Prepare the character array (the buffer)
+
+  titlestring.toCharArray(char_array, str_len); // Copy it over
+
+  for (int i = 0; i < str_len; i++) // Loop over array
+  {
+    int s = char_array[i];
+    Serial.print("char: ");
+    Serial.println(char_array[i]);
+  }
+}
+
+void nameAllTracks(String message)
+{
+  Serial.print("track list: ");
+  Serial.println(message);
+  // split into array of strings after each line break
+  // use nameSingleTrack with each track
+}
+
 //------------------------------------------------
 //------------- Webserver Functions --------------
 
@@ -236,21 +270,6 @@ void setup()
 
   server.serveStatic("/", SD, "/");
 
-  // Send a GET request to <IP>/api/gettextinput?message=<message>
-  server.on("/api/gettextinput", HTTP_GET, [](AsyncWebServerRequest *request)
-            {
-    String message;
-    if (request->hasParam("text_input"))
-    {
-      message = request->getParam("text_input")->value();
-      Serial.println(message);
-    }
-    else
-    {
-      message = "No message sent";
-    }
-    request->send(SD, "/index.html", "text/html"); });
-
   // Send a POST request to <IP>/api/control-led with a form field message set to <message>
   server.on("/api/control-led", HTTP_POST, [](AsyncWebServerRequest *request)
             {
@@ -267,17 +286,34 @@ void setup()
         request->send(SD, "/index.html", "text/html"); });
 
   // Send a POST request to <IP>/api/gettext with a form field message set to <message>
-  server.on("/api/gettext", HTTP_POST, [](AsyncWebServerRequest *request)
+  server.on("/api/gettracklist", HTTP_POST, [](AsyncWebServerRequest *request)
             {
         String message;
-        if (request->hasParam("text_box", true)) {
-            message = request->getParam("text_box", true)->value();
-            Serial.println(message);
+        if (request->hasParam("tracklist", true)) {
+            message = request->getParam("tracklist", true)->value();
+            //Serial.println(message);
+            nameAllTracks(message);
         } else {
             message = "No message sent";
         }
         request->send(SD, "/index.html", "text/html"); });
 
+  // Send a GET request to <IP>/api/gettextinput?message=<message>
+  server.on("/api/gettrack", HTTP_GET, [](AsyncWebServerRequest *request)
+            {
+    String message;
+    if (request->hasParam("singletrack"))
+    {
+      message = request->getParam("singletrack")->value();
+      //Serial.println(message);
+      nameSingleTrack(message);
+    }
+    else
+    {
+      message = "No message sent";
+    }
+    request->send(SD, "/index.html", "text/html"); });
+
   // Send a POST request to <IP>/api/control-deck with a form field message set to <message>
   server.on("/api/control-deck", HTTP_POST, [](AsyncWebServerRequest *request)
             {