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| 1 | #include <SPI.h> | |
| 2 | #include <MFRC522.h> | |
| 3 | ||
| 4 | #define SS_PIN 53 | |
| 5 | #define RST_PIN 9 | |
| 6 | #define BUZZER 22 | |
| 7 | MFRC522 mfrc522(SS_PIN, RST_PIN); // Create MFRC522 instance. | |
| 8 | String store ; | |
| 9 | int s=0; | |
| 10 | ||
| 11 | #include <SoftwareSerial.h> | |
| 12 | int bluetoothTx =10; // bluetooth tx to 10 pin | |
| 13 | int bluetoothRx =11;// bluetooth rx to 11 pin | |
| 14 | String input; | |
| 15 | ||
| 16 | boolean isVerified=false; | |
| 17 | ||
| 18 | SoftwareSerial bluetooth(bluetoothTx, bluetoothRx); | |
| 19 | ||
| 20 | void setup() {
| |
| 21 | // put your setup code here, to run once: | |
| 22 | Serial.begin(9600); | |
| 23 | bluetooth.begin(9600); | |
| 24 | bluetooth.flush(); | |
| 25 | ||
| 26 | Serial.print("isVerified = "); Serial.println(isVerified);
| |
| 27 | ||
| 28 | SPI.begin(); // Initiate SPI bus | |
| 29 | mfrc522.PCD_Init(); // Initiate MFRC522 | |
| 30 | pinMode(BUZZER, OUTPUT); | |
| 31 | noTone(BUZZER); | |
| 32 | Serial.println("Put your card to the reader...");
| |
| 33 | Serial.println(); | |
| 34 | } | |
| 35 | ||
| 36 | void loop() {
| |
| 37 | ||
| 38 | if ( ! mfrc522.PICC_IsNewCardPresent()) | |
| 39 | {
| |
| 40 | return; | |
| 41 | } | |
| 42 | // Select one of the cards | |
| 43 | if ( ! mfrc522.PICC_ReadCardSerial()) | |
| 44 | {
| |
| 45 | return; | |
| 46 | } | |
| 47 | Serial.print("UID tag :");
| |
| 48 | String content= ""; | |
| 49 | byte letter; | |
| 50 | for (byte i = 0; i < mfrc522.uid.size; i++) | |
| 51 | {
| |
| 52 | Serial.print(mfrc522.uid.uidByte[i] < 0x10 ? " 0" : " "); | |
| 53 | Serial.print(mfrc522.uid.uidByte[i], HEX); | |
| 54 | content.concat(String(mfrc522.uid.uidByte[i] < 0x10 ? " 0" : " ")); | |
| 55 | content.concat(String(mfrc522.uid.uidByte[i], HEX)); | |
| 56 | } | |
| 57 | Serial.println(); | |
| 58 | Serial.print("Message : ");
| |
| 59 | content.toUpperCase(); | |
| 60 | if (content.substring(1) == "D3 C3 C8 1C") //change here the UID of the card/cards that you want to give access | |
| 61 | {
| |
| 62 | store=content.substring(1); | |
| 63 | Serial.println("Authorized access");
| |
| 64 | isVerified=true; | |
| 65 | Serial.println(); | |
| 66 | delay(100); | |
| 67 | tone(BUZZER, 2100); | |
| 68 | delay(100); | |
| 69 | tone(BUZZER, 2300); | |
| 70 | delay(100); | |
| 71 | tone(BUZZER, 2200); | |
| 72 | noTone(BUZZER); | |
| 73 | - | } else {
|
| 73 | + | |
| 74 | - | isVerified = false; |
| 74 | + | |
| 75 | ||
| 76 | Serial.print("isVerified = "); Serial.println(isVerified);
| |
| 77 | ||
| 78 | if (isVerified) {
| |
| 79 | Serial.println("Inside isVerified Loop");
| |
| 80 | while(bluetooth.available()>0){
| |
| 81 | Serial.println("Inside BT Read Loop");
| |
| 82 | char c=bluetooth.read(); | |
| 83 | input+=c; | |
| 84 | Serial.println(input); | |
| 85 | } | |
| 86 | } | |
| 87 | ||
| 88 | } |
