Add src/arduino/whisperingSigth.ino

src/arduino/whisperingSigth.ino

@@ -0,0 +1,220 @@
+// Library Imports 
+
+Written by the IP-Team 13 
+E.S
+
+#include <SoftwareSerial.h>
+#include <DFRobotDFPlayerMini.h>
+#include <Wire.h>
+#include <Adafruit_PN532.h>
+
+//Pin Definition
+
+#define SDA_PIN 21   // Pin für SDA beim PN532
+#define SCL_PIN 22   // Pin für SCL beim PN532
+#define RSTO_PIN 5   // Pin für SDA beim PN532
+#define IRQ_PIN 18   // Pin für SCL beim PN532
+
+// Modul-Object Initiation 
+
+Adafruit_PN532 nfc(IRQ_PIN, RSTO_PIN);
+SoftwareSerial mySerial(16, 17);
+DFRobotDFPlayerMini mp3;
+
+// Setup
+
+void setup() {
+
+// Start Serial Connection
+
+  Serial.begin(115200);
+  mySerial.begin(9600);
+
+// Start Module Objects
+
+  Wire.begin();
+  nfc.begin();
+
+
+// Check MP3-Module
+
+  if (!mp3.begin(mySerial)) {
+    while (true) {
+      delay(0);
+    }
+  }
+
+// Set Volume 
+
+  mp3.volume(30);
+
+
+// Check PN532
+
+  uint32_t versionData = nfc.getFirmwareVersion();
+  if (!versionData) {
+    Serial.println("Didn't find PN53x board");
+    while (1);
+  }
+}
+
+
+// Loop 
+
+void loop() {
+
+// Define Variables
+
+  uint8_t success;
+  uint8_t uid[] = {0, 0, 0, 0, 0, 0, 0};
+  uint8_t uidLength;
+
+// Read NFC 
+
+  success = nfc.readPassiveTargetID(PN532_MIFARE_ISO14443A, uid, &uidLength);
+
+
+  if (success) {
+
+// Analyse Data 
+
+    for (uint8_t block = 7; block < 8; block++) {
+      uint8_t data[16];
+      success = nfc.mifareclassic_ReadDataBlock(block, data);
+
+      if (success) {
+
+        // Get Hexadecimal Format
+
+        String firstByteAsString = String(data[0], HEX);
+       
+       // Play Card Name
+
+       playCardName(firstByteAsString);
+       
+      } 
+      else {
+        
+        // Error Handling
+        
+        Serial.println("Read failed!");
+      }
+      Serial.println("");
+    }
+
+    // Reduction of Workload 
+    delay(1000);
+  }
+}
+
+
+// Function : Handling Hexadecimal Format
+
+void playCardName(String hexMod) {
+  
+  // Copy the String
+  
+  String kopie = hexMod;
+  
+  // Define Variables 
+
+  int farbe, symbol;
+
+// Check the length of the String for leading zeros
+
+  if (hexMod.length() == 1) {
+    
+    // Converting the Hexadecimal to a leading zero Format
+
+    hexMod = String("00" + hexMod).substring(hexMod.length(), hexMod.length() + 2);
+    
+    // Setting the Color to Red 
+    
+    farbe = 0;
+    
+    // Get the Charakter for the Symbol
+
+    int symbolChar = hexMod.charAt(1);
+
+
+// Check if the Symbol is one of the letter s a to f
+
+    if (symbolChar >= 'a' && symbolChar <= 'f') {
+    
+    // Calculate the decimal number for the letters from a to f
+      symbol = 10 + (symbolChar - 'a');
+    } else {
+
+        // Calculate the Decimal Number of the Hexadecimal Number
+      symbol = hexMod.charAt(1)-'0';
+    }
+  } 
+  else {
+
+    // Define Variables
+
+    farbe = hexMod.substring(0, 1).toInt();
+    int symbolChar = hexMod.charAt(1);
+
+
+// Check if the Symbol is a letter between a and f
+
+    if (symbolChar >= 'a' && symbolChar <= 'f') {
+      // Wenn das Symbol eine der Zeichen 'A' bis 'F' ist, ordne es richtig zu
+      symbol = 10 + (symbolChar - 'a');
+    } else {
+
+    // Covert the String to a Decimal Number
+      symbol = hexMod.substring(1, 2).toInt();
+    }
+  }
+
+// Play the Corrosponding Audiofile from the Storage
+
+  playCard(farbe, symbol);
+}
+
+
+
+// Function: Playing the corrosponding Audiofile for the Cardname
+
+void playCard(int farbNummer, int symbolNummer) {
+  
+  // First Switch : Check the Color 
+
+  switch (farbNummer) {
+    case 0: mp3.play(16); break; // Red
+    case 1: mp3.play(17); break; // Yellow
+    case 2: mp3.play(18); break; // Blue
+    case 3: mp3.play(19); break; // Green
+    case 4: mp3.play(20); break; // black
+  }
+
+  // Wait 2 Seconds to avoid Latency or Noises of the File
+
+  delay(2000);
+
+    // Switch 2: Check the Symbol 
+
+  switch (symbolNummer) {
+    case 0: mp3.play(1);  break; // Zero
+    case 1: mp3.play(2);  break; // One
+    case 2: mp3.play(3);  break; // Two 
+    case 3: mp3.play(4);  break; // Three
+    case 4: mp3.play(5);  break; // Four
+    case 5: mp3.play(6);  break; // Five 
+    case 6: mp3.play(7);  break; // Six
+    case 7: mp3.play(8);  break; // Seven
+    case 8: mp3.play(9);  break; // Eight
+    case 9: mp3.play(10); break; // Nine
+    case 10: mp3.play(11); break; // Skip
+    case 11: mp3.play(12); break; // Reverse 
+    case 12: mp3.play(13); break; // Draw 2
+    case 13: mp3.play(15); break; // Draw 4
+    case 14: mp3.play(14); break; // Color Change
+  }
+
+// Wait 1 Seconds to avoid noises and latency
+
+  delay(1000);
+}