rfid bugfix

src/main.cpp

@@ -478,6 +478,7 @@ void readRFID()
   if (newUid==lastUid) {
     return;
   }
+  stop();
   lastUid = newUid;
 
   Serial.print("Card UID: ");
@@ -546,7 +547,8 @@ void setup()
   // Init SPI bus
   SPI.begin(-1, -1, -1, CS_RFID);
   rfid.PCD_Init(CS_RFID, RST_RFID);
-/*
+
+/* somehow this test stops rfid from working!
   if (rfid.PCD_PerformSelfTest())
   {
     Serial.println("RFID OK");
@@ -671,7 +673,6 @@ void id_song_action(AsyncWebServerRequest *request)
 
 void progress_action(AsyncWebServerRequest *request)
 {
-  Serial.println("progress!");
 
   int params = request->params();
   for (int i = 0; i < params; i++)
@@ -688,7 +689,6 @@ void progress_action(AsyncWebServerRequest *request)
 
 void volume_action(AsyncWebServerRequest *request)
 {
-  Serial.println("volume!");
 
   int params = request->params();
   for (int i = 0; i < params; i++)
@@ -811,7 +811,6 @@ void loop()
     activateRFID();
     if (rfid.PICC_IsNewCardPresent())
     {
-      stop();
       readRFID();
     }
   }