Add files via upload
RubenSchoonbaert
8 months ago
committed by
GitHub
parent
e44129c2ca
commit
26dfbf2bbe
@ -0,0 +1,234 @@
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#include "ST25DVSensor.h"
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#include <SPI.h>
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#include <SD.h>
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#if defined(ARDUINO_B_L4S5I_IOT01A)
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#define GPO_PIN PE4
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#define LPD_PIN PE2
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#define SDA_PIN PB11
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#define SCL_PIN PB10
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#define WireNFC MyWire
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TwoWire MyWire(SDA_PIN, SCL_PIN);
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ST25DV st25dv(12, -1, &MyWire);
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#else
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#define DEV_I2C Wire
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ST25DV st25dv(12, -1, &DEV_I2C);
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#endif
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String last_read;
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bool cleared = false;
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const int chipSelect = 7;
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void beep(int pitch, int duration, int loudness){
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tone(24, pitch, loudness);
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delay(duration);
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noTone(24);
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delay(10);
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}
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void clearFile(const char* filename) {
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if (SD.begin(chipSelect)) {
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// Open the file in write mode without appending
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File myFile = SD.open(filename, FILE_WRITE | O_TRUNC);
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if (myFile) {
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myFile.close();
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Serial.println("File cleared!");
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}
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}
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}
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void printLine(){
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for(int i = 0; i < 50; i++){
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Serial.print('-');
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}
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Serial.println();
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}
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void printStart(){
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Serial.println(F(" ╔═══╦═══╦══╦═══╗"));
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Serial.println(F(" ║╔═╗║╔══╩╣╠╩╗╔╗║"));
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Serial.println(F(" ║╚═╝║╚══╗║║─║║║║"));
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Serial.println(F(" ║╔╗╔╣╔══╝║║─║║║║"));
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Serial.println(F(" ║║║╚╣║──╔╣╠╦╝╚╝║"));
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Serial.println(F(" ╚╝╚═╩╝──╚══╩═══╝"));
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printLine();
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Serial.println(F("By Ruben Schoonbaert"));
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Serial.println(F("Written 29/12/2023"));
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printLine();
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delay(1000);
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Serial.println(F("COMMANDS:"));
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Serial.println(F("$printFile -> prints all records on the SD card"));
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Serial.println(F("$clearFile -> clears all records on the SD card"));
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Serial.println(F("$clearRFID -> removes last entry from RFID tag"));
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Serial.println(F("$addRecord <record> -> Adds new record to SD & RFID Tag"));
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Serial.println(F("$testBuzzer -> Tests integrated piezo buzzer"));
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Serial.println(F("$testLED -> Tests integrated LED"));
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printLine();
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}
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void printFile(const char* filename) {
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if (SD.begin(chipSelect)) {
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// Open the file in read mode
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File myFile = SD.open(filename, FILE_READ);
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printLine();
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Serial.println(F(" Printing SD-Card content "));
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printLine();
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if (myFile) {
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while (myFile.available()) {
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Serial.write(myFile.read());
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}
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myFile.close();
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printLine();
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} else {
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Serial.println(F("Error opening file for reading."));
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digitalWrite(25, HIGH);
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}
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}
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}
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bool isDuplicate(const char* filename, const String& newString) {
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File file = SD.open(filename);
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if (file) {
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while (file.available()) {
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String line = file.readStringUntil('\n');
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line.trim();
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if (line.equals(newString)) {
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file.close();
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return true; // Duplicate found
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}
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}
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file.close();
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}
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return false; // No duplicate found
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}
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void addRecord(String record){
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const char uri_write_protocol[] = URI_ID_0x01_STRING;
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if(st25dv.writeURI(uri_write_protocol, record, "")) {
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Serial.println(F("Write to RFID Tag failed!"));
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digitalWrite(25, HIGH);
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while(1);
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} else {
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if(record != "!ignore"){
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Serial.print(F("Written : \""));
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Serial.print(record);
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Serial.print(F("\" to RFID tag succesfully"));
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Serial.println();
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}
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}
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}
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void setup() {
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Serial.begin(9600);
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pinMode(24, OUTPUT);
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pinMode(25, OUTPUT);
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digitalWrite(25, HIGH);
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printStart();
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// The wire instance used can be omitted in case you use default Wire instance
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if(st25dv.begin() == 0) {
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Serial.println(F("System Init done!"));
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beep(2000, 100, 50);
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} else {
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Serial.println("System Init failed!");
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digitalWrite(25, HIGH);
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while(1);
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}
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delay(500);
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digitalWrite(25, LOW);
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}
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void loop() {
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String uri_read;
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if (Serial.available() > 0) {
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String command = Serial.readStringUntil('\n');
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command.trim();
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if (command.equals("$clearFile")) {
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clearFile("records.txt");
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cleared = true;
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beep(2000, 100, 50);
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return;
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} else if (command.equals("$printFile")){
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beep(2000, 100, 50);
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printFile("records.txt");
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} else if (command.startsWith("$addRecord ")) {
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// Extract the record from the command
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String recordToAdd = command.substring(11);
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// Add the record to the file
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addRecord(recordToAdd);
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} else if (command.equals("$clearRFID")){
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addRecord("!ignore");
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Serial.println(F("Cleared RFID"));
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beep(2000, 100, 50);
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} else if (command.equals("$testLED")){
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bool state = false;
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for(int i = 0; i<10; i++){
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digitalWrite(25, state);
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state = !state;
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delay(100);
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}
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}
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else if (command.equals("$testBuzzer")){
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int melody[] = {262, 330, 392, 523, 392, 330, 262, 196, 262};
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for (int i = 0; i < sizeof(melody) / sizeof(melody[0]); i++) {
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delay(10);
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beep(melody[i], 200, 100);
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}
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} else {
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Serial.println("unrecognised command!");
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beep(500, 500, 500);
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}
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}
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if(st25dv.readURI(&uri_read)) {
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Serial.println("Read failed!");
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digitalWrite(25, HIGH);
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while(1);
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}
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if(uri_read != last_read){
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if (SD.begin(chipSelect)) {
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if(uri_read.startsWith("www.")){
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uri_read = uri_read.substring(4);
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}
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else if(uri_read.startsWith("http://www.")){
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uri_read = uri_read.substring(11);
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}
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else if(uri_read.startsWith("http://")){
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uri_read = uri_read.substring(7);
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}
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else if(uri_read.startsWith("https://")){
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uri_read = uri_read.substring(8);
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}
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if(uri_read != "!ignore"){
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// Check if the last line of the file is the same as the string
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if (!isDuplicate("records.txt", uri_read)) {
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if(!cleared){
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Serial.print(F("New record detected = "));
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} else {
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Serial.print(F("current RFID record = "));
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}
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cleared = false;
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Serial.print(uri_read);
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Serial.println();
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File myFile = SD.open("records.txt", FILE_WRITE);
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if (myFile) {
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// Write to the file
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myFile.println(uri_read);
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// Close the file
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myFile.close();
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delay(100);
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beep(800, 100, 50);
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delay(10);
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beep(1000, 100, 50);
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}
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}
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}
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last_read = uri_read;
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}
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}
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delay(500);
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digitalWrite(25, LOW);
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}
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