Add src/arduino/readBytes.ino

src/arduino/readBytes.ino

@@ -0,0 +1,143 @@
+#include <ETH.h>
+#include <WiFi.h>
+#include <WiFiAP.h>
+#include <WiFiClient.h>
+#include <WiFiGeneric.h>
+#include <WiFiMulti.h>
+#include <WiFiScan.h>
+#include <WiFiServer.h>
+#include <WiFiSTA.h>
+#include <WiFiType.h>
+#include <WiFiUdp.h>
+
+#include <Wire.h>
+#include <SPI.h>
+#include <HTTPClient.h>
+#include <Adafruit_PN532.h>
+
+/*
+Wichtiger Hinweis : 
+
+Veränderung im Code erforderlich : 
+
+bei Connectionaufbau : SSID und Passwort 
+
+bei Http : IP Addresse
+
+*/
+
+#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
+
+Adafruit_PN532 nfc(IRQ_PIN, RSTO_PIN);
+
+WifiMulti wifiMulti;
+
+// Color Array 
+String farben[] = {"Rot", "Gelb", "Blau", "Gruen", "Schwarz"};
+
+
+void setup(void) {
+  Serial.begin(115200);
+  Serial.println("Programm started !");
+  Wire.begin();
+  nfc.begin();
+
+  uint32_t versionData = nfc.getFirmwareVersion();
+  if (!versionData) {
+    Serial.print("Didn't find PN53x board");
+    while (1);
+  }
+
+  wifiMulti.addAP("SSID","Passwort");
+
+  while (wifiMulti.run() != WL_CONNECTED){
+    delay(1000);
+    Serial.println("Verbindung wird hergetellt...");
+    }
+
+  Serial.println("Verbindung erfolgreich !");
+  
+}
+
+void loop(void) {
+  uint8_t success;
+  uint8_t uid[] = {0, 0, 0, 0, 0, 0, 0};
+  uint8_t uidLength;
+
+  success = nfc.readPassiveTargetID(PN532_MIFARE_ISO14443A, uid, &uidLength);
+
+  if (success) {
+    
+    Serial.println("Reading Tag Content:");
+    for (uint8_t block = 7; block < 8; block++) {
+      uint8_t data[16];
+      success = nfc.mifareclassic_ReadDataBlock(block, data);
+      String firstByteAsString = String(data[0], HEX);
+      if (success) {
+    
+      sendHttpRequest(getCardName(firstByteAsString));
+} else {
+    Serial.println("Read failed!");
+}
+      Serial.println("");
+    }
+    delay(1000);
+  }
+}
+
+String getCardName(String hexMod){
+
+  String farbe = hexMod.substring(0, 1);
+  String nummer = hexMod.substring(1, 2);
+
+  if(nummer == "a"){
+    nummer = "Aussetzen";
+  }
+  if(nummer == "b"){
+    nummer = "Reverse";
+  }
+  if(nummer == "c"){
+    nummer = "2Ziehen";
+  }
+  if(nummer == "d"){
+    nummer = "Farbauswahl";
+  }
+  if(nummer == "e"){
+    nummer = "4Ziehen";
+  }
+  
+  
+
+  return farben[farbe.toInt()]+nummer;
+}
+
+void sendHttpRequest(String karte) {
+  HTTPClient http;
+
+  Serial.println("[HTTP] begin...");
+
+  // Erstelle die URL mit dem Namen als Query-Parameter
+  String serverUrl = "http://IP-Addresse:3000/ergebnis/" + karte;
+
+  http.begin(serverUrl);
+
+  Serial.println("[HTTP] GET...");
+
+  int httpCode = http.GET();
+
+  if (httpCode > 0) {
+    Serial.printf("[HTTP] GET... code: %d\n", httpCode);
+
+    if (httpCode == HTTP_CODE_OK) {
+      String payload = http.getString();
+      Serial.println(payload);
+    }
+  } else {
+    Serial.printf("[HTTP] GET... failed, error: %s\n", http.errorToString(httpCode).c_str());
+  }
+
+  http.end();
+}