Recup ATR stable

Author: julien33510

essai_1/essai_1.ino

@@ -10,12 +10,36 @@
 #define PRES 5
 
 // création d'un objet Software Serial
-SoftwareSerial serialCard (RX, TX);
+SoftwareSerial serialCard (RX, TX, false);
+
 
 //Variable de détection de la présence de la carte
 bool isntCardPresente = digitalRead(PRES); // carte présente = 0 & carte absente = 1
 
 
+String transmitAPDU_T0(String apdu) {
+
+  String sub;
+  char buf[3];
+
+  serialCard.stopListening();
+
+  for(int i = 0; i < apdu.length()+1; i += 2){
+    sub = apdu.substring(i, i+2);
+    sub.toCharArray(buf, 3);
+    byte b = (byte)strtol(buf, 0, 16);
+    serialCard.write(b);
+  }
+  serialCard.listen();
+  String response1 = read_response();
+
+  return response1;
+
+
+}
+
+
+
 
 String read_response() {
   String result = "";
@@ -28,32 +52,40 @@ String read_response() {
       byte c = serialCard.read();
       if(c < 0x10) result += '0';
       result += String(c, HEX) + ' ';
-      //Serial.println(String(c));
     }
   }
 
-  //pinMode(RX, OUTPUT);
-  if(result.length() < 2)
+  //pinMode(TX, OUTPUT);
+  if(result.length() < 2) {
     Serial.println("No responses.");
+  }
+    
   return result;
 
 }
 
 
+
+
 void card_activate () {
   digitalWrite(VCC, HIGH);
   pinMode(CLK, OUTPUT);
+  pinMode(RX, INPUT_PULLUP);
+  pinMode(TX, INPUT_PULLUP);
   delay(1);
   digitalWrite(RST, HIGH);
+  serialCard.stopListening();
   serialCard.listen();
   while(!serialCard.isListening());
+  Serial.println("Card Activate");
 }
 
 void card_desactivate() {
   digitalWrite(VCC, LOW);
   digitalWrite(RST, LOW);
   pinMode(CLK, INPUT);
   serialCard.stopListening();
+  
 
 }
 
@@ -74,11 +106,15 @@ void setup() {
   pinMode(PRES, INPUT_PULLUP);
   pinMode(VCC, OUTPUT);
   pinMode(RST, OUTPUT);
+  digitalWrite(VCC, LOW);
+  digitalWrite(RST, LOW);
 
   //Ouverture liaisons séries 
   Serial.begin(9600);
   while (!Serial);
   serialCard.begin(10753);
+  while (!serialCard);
+
   Serial.println("Prêt");
 
 
@@ -96,12 +132,50 @@ void loop() {
   };
 
   // on sort de la boucle donc une carte est présente
-  Serial.println("Carte présente");
-  if (serialCard.overflow()) {
-        Serial.println("portOne overflow!");
-    }
+  //Serial.println("Carte présente");
+  //if (serialCard.overflow()) {
+  //      Serial.println("portOne overflow!");
+  //  }
+  //delay(1000);
+  //card_desactivate();
+  //delay(1000);
   card_activate ();
-  Serial.print(read_response());
+
+
+  String ATR = read_response();
+  Serial.println("ATR = " + ATR);
+
+  String _atr = ATR;
+  _atr.replace(" ","");
+  Serial.println("_atr = " + _atr);
+  String ts = _atr.substring(0, 2);
+  String t0 = _atr.substring(2, 4);
+  String ta1 = _atr.substring(4, 6);
+  Serial.println("ts = " + ts);
+  Serial.println("t0 = " + t0);
+  Serial.println("ta1 = " + ta1);
+
+  // convertion en binaire
+  byte buffer[t0.length()+1];
+  t0.toCharArray(buffer, t0.length()+1);
+  byte _t0 = (byte)strtol(buffer, 0, 16);
+  Serial.println(_t0, BIN);
+
+  //TA1 exist ?
+  if((_t0 & 0x80)) {
+    Serial.println("Présence de TA1");
+  }
+
+  /*
+  serialCard.begin(125000);
+  String GO_TO_DF = "00 A4 04 0C 06 FF 54 41 43";
+  String EF_ICC = "00 02";
+  String mess_apdu = GO_TO_DF + " " + EF_ICC ;
+  //mess_apdu = mess_apdu.replace(" ","");
+  Serial.println(mess_apdu);
+  String result = "";
+  result = transmitAPDU_T0(mess_apdu);
+  */
 
   while (!isntCardPresente) {
     isntCardPresente = digitalRead(PRES);