Replace RFID_IoT_BS_final.ino

- HTTP 400 problem fixed
- Comments added
- Serial output revised

arduino/RFID_IoT_BS_final.ino

@@ -8,7 +8,7 @@
 MFRC522 mfrc522(SS_PIN, RST_PIN);   // initiate instance of MFRC522 for MF522-AN
 
 const char server[] = "bs19-team34.bas.uni-koblenz.de";     // configure network credentials (server URL)
-const char* ssid     = "IoT2019";        // configure network credentials (SSID)
+const char* ssid     = "BS2019";        // configure network credentials (SSID)
 const char* password = "IoTinBS2019";    // configure network credentials (PW)
 WiFiClient client;                   
 
@@ -20,14 +20,13 @@ void setup() {            // initial general configuration
 
   Serial.print("[CONNECTING TO WiFi with Network SSID: ");         // inform about connection try
   Serial.print(ssid);                                             // print configured SSID
-  Serial.println("]"); 
+  Serial.print("] "); 
   WiFi.begin(ssid, password);                                       // start connection process
   while (WiFi.status() != WL_CONNECTED) {                           // try and indicate connecting
     delay(1000);
     Serial.print(".");
   }
   Serial.println("");
-  Serial.println("");
   Serial.println("[CONNECTION SUCCESSFUL]");      // inform about successful connection
   Serial.println("");     
 }
@@ -47,36 +46,32 @@ void loop() {             // start the continuous readiness of the system
     mfrc522.PICC_HaltA();   // as soon as tag information has been completely read out and tag is still within range, 
                             // put tag to sleep and wait for transmission
    
-    Serial.println("");
     Serial.println("[CONNECTING TO SERVER...]");      // inform about connection try
-    Serial.println("");
     if (client.connect(server, 80)) {                 // connect to configured server and execute code if successful 
       delay(1000);
       Serial.println("[CONNECTION SUCCESSFUL]");      // inform about successful connection
-      Serial.println("");
       Serial.println("[TRANSMITTING RFID DATA...]");  // inform about transmission try
-      Serial.println(""); 
     
       String data = "action=append&tagId=" + tagID;   // prepare RFID tag data to be transmitted
       client.println("POST /api/rfid.php HTTP/1.1");  // transfer html content
-      client.print("Host: bs19-team34.bas.uni-koblenz.de\n");                 
+      client.print("Host: bs19-team34.bas.uni-koblenz.de\r\n");                 
       client.println("User-Agent: ESP8266/1.0");
       client.println("Connection: close"); 
       client.println("Content-Type: application/x-www-form-urlencoded");
       client.print("Content-Length: ");
       client.print(data.length());
-      client.print("\n\n");
+      client.println();
+      client.println();
       client.print(data);                               // tranfser prepared RFID tag data
    
       delay(500);
       Serial.println("[TRANSMISSION SUCCESSFUL]");      // inform about successful transmission
-      Serial.println("");
       client.stop();                                    // close connection to server 
       // delay(500);
       Serial.println("[CONNECTION TO SERVER CLOSED]");  // inform about successful connection closure
       Serial.println(""); 
-    } else {
+      } else {
       Serial.println("[ERROR: CONNECTION NOT SUCCESSFUL ! ! !]"); // inform about connection problem
-    }
+      }
   }
 }