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scan-in-cards.cpp

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+/*
+// USED FOR SCANNING IN NEW CARD AND COPYING/PASTING THEM INTO MAIN.CPP
+#include <SPI.h>
+#include <MFRC522.h>
+#include <SoftwareSerial.h>
+#include <ESP8266WiFi.h>
+#include <WiFiClient.h>
+#include <ESP8266WebServer.h>
+#include "index.h" //html page
+ 
+// Variables for card reader:
+#define SS_PIN 15
+#define RST_PIN 0
+int del = 3000;
+MFRC522 mfrc522(SS_PIN, RST_PIN);   // Create MFRC522 instance.
+int x = 1;
+char *arr[] = {};
+int arrlen = 100;
+int t;
+String cardid;
+
+void setup() {
+  Serial.begin(9600);   // Initiate a serial communication
+  SPI.begin();      // Initiate  SPI bus
+  mfrc522.PCD_Init();   // Initiate MFRC522
+  Serial.println("Ready to read cards!");
+  Serial.println("");
+}
+
+void loop() {
+  // Look for new cards
+  if ( ! mfrc522.PICC_IsNewCardPresent()) {
+    return;
+  }
+  // Select one of the cards
+  if ( ! mfrc522.PICC_ReadCardSerial()) {
+    return;
+  }
+  //Show UID on serial monitor
+
+  Serial.print('"');
+  String content= "";
+  for (byte i = 0; i < mfrc522.uid.size; i++) {
+    Serial.print(mfrc522.uid.uidByte[i] < 0x10 ? " 0" : " ");
+    Serial.print(mfrc522.uid.uidByte[i], HEX);
+    content.concat(String(mfrc522.uid.uidByte[i] < 0x10 ? " 0" : " "));
+    content.concat(String(mfrc522.uid.uidByte[i], HEX));
+  };
+  Serial.print("[Spacer]");
+  delay(500);
+}
+*/