added arduino nfcReader files (#42)

2025-12-16 03:39:34 +01:00 · 2024-04-18 00:49:50 +02:00
parent 76cb0eaf1a
commit 6259d0bef3
68 changed files with 8463 additions and 0 deletions
--- a/Arduino/nfcReader/NDEF/NfcAdapter.cpp
+++ b/Arduino/nfcReader/NDEF/NfcAdapter.cpp
@@ -0,0 +1,194 @@
+#include <NfcAdapter.h>
+
+NfcAdapter::NfcAdapter(PN532Interface &interface)
+{
+    shield = new PN532(interface);
+}
+
+NfcAdapter::~NfcAdapter(void)
+{
+    delete shield;
+}
+
+void NfcAdapter::begin(boolean verbose)
+{
+    shield->begin();
+
+    uint32_t versiondata = shield->getFirmwareVersion();
+
+    if (! versiondata)
+    {
+        Serial.print(F("Didn't find PN53x board"));
+        while (1); // halt
+    }
+
+    if (verbose)
+    {
+        Serial.print(F("Found chip PN5")); Serial.println((versiondata>>24) & 0xFF, HEX);
+        Serial.print(F("Firmware ver. ")); Serial.print((versiondata>>16) & 0xFF, DEC);
+        Serial.print('.'); Serial.println((versiondata>>8) & 0xFF, DEC);
+    }
+    // configure board to read RFID tags
+    shield->SAMConfig();
+}
+
+boolean NfcAdapter::tagPresent(unsigned long timeout)
+{
+    uint8_t success;
+    uidLength = 0;
+
+    if (timeout == 0)
+    {
+        success = shield->readPassiveTargetID(PN532_MIFARE_ISO14443A, uid, (uint8_t*)&uidLength);
+    }
+    else
+    {
+        success = shield->readPassiveTargetID(PN532_MIFARE_ISO14443A, uid, (uint8_t*)&uidLength, timeout);
+    }
+    return success;
+}
+
+boolean NfcAdapter::erase()
+{
+    boolean success;
+    NdefMessage message = NdefMessage();
+    message.addEmptyRecord();
+    return write(message);
+}
+
+boolean NfcAdapter::format()
+{
+    boolean success;
+    if (uidLength == 4)
+    {
+        MifareClassic mifareClassic = MifareClassic(*shield);
+        success = mifareClassic.formatNDEF(uid, uidLength);
+    }
+    else
+    {
+        Serial.print(F("Unsupported Tag."));
+        success = false;
+    }
+    return success;
+}
+
+boolean NfcAdapter::clean()
+{
+    uint8_t type = guessTagType();
+
+    if (type == TAG_TYPE_MIFARE_CLASSIC)
+    {
+        #ifdef NDEF_DEBUG
+        Serial.println(F("Cleaning Mifare Classic"));
+        #endif
+        MifareClassic mifareClassic = MifareClassic(*shield);
+        return mifareClassic.formatMifare(uid, uidLength);
+    }
+    else if (type == TAG_TYPE_2)
+    {
+        #ifdef NDEF_DEBUG
+        Serial.println(F("Cleaning Mifare Ultralight"));
+        #endif
+        MifareUltralight ultralight = MifareUltralight(*shield);
+        return ultralight.clean();
+    }
+    else
+    {
+        Serial.print(F("No driver for card type "));Serial.println(type);
+        return false;
+    }
+
+}
+
+
+NfcTag NfcAdapter::read()
+{
+    uint8_t type = guessTagType();
+
+    if (type == TAG_TYPE_MIFARE_CLASSIC)
+    {
+        #ifdef NDEF_DEBUG
+        Serial.println(F("Reading Mifare Classic"));
+        #endif
+        MifareClassic mifareClassic = MifareClassic(*shield);
+        return mifareClassic.read(uid, uidLength);
+    }
+    else if (type == TAG_TYPE_2)
+    {
+        #ifdef NDEF_DEBUG
+        Serial.println(F("Reading Mifare Ultralight"));
+        #endif
+        MifareUltralight ultralight = MifareUltralight(*shield);
+        return ultralight.read(uid, uidLength);
+    }
+    else if (type == TAG_TYPE_UNKNOWN)
+    {
+        Serial.print(F("Can not determine tag type"));
+        return NfcTag(uid, uidLength);
+    }
+    else
+    {
+        Serial.print(F("No driver for card type "));Serial.println(type);
+        // TODO should set type here
+        return NfcTag(uid, uidLength);
+    }
+
+}
+
+boolean NfcAdapter::write(NdefMessage& ndefMessage)
+{
+    boolean success;
+    uint8_t type = guessTagType();
+
+    if (type == TAG_TYPE_MIFARE_CLASSIC)
+    {
+        #ifdef NDEF_DEBUG
+        Serial.println(F("Writing Mifare Classic"));
+        #endif
+        MifareClassic mifareClassic = MifareClassic(*shield);
+        success = mifareClassic.write(ndefMessage, uid, uidLength);
+    }
+    else if (type == TAG_TYPE_2)
+    {
+        #ifdef NDEF_DEBUG
+        Serial.println(F("Writing Mifare Ultralight"));
+        #endif
+        MifareUltralight mifareUltralight = MifareUltralight(*shield);
+        success = mifareUltralight.write(ndefMessage, uid, uidLength);
+    }
+    else if (type == TAG_TYPE_UNKNOWN)
+    {
+        Serial.print(F("Can not determine tag type"));
+        success = false;
+    }
+    else
+    {
+        Serial.print(F("No driver for card type "));Serial.println(type);
+        success = false;
+    }
+
+    return success;
+}
+
+// TODO this should return a Driver MifareClassic, MifareUltralight, Type 4, Unknown
+// Guess Tag Type by looking at the ATQA and SAK values
+// Need to follow spec for Card Identification. Maybe AN1303, AN1305 and ???
+unsigned int NfcAdapter::guessTagType()
+{
+
+    // 4 byte id - Mifare Classic
+    //  - ATQA 0x4 && SAK 0x8
+    // 7 byte id
+    //  - ATQA 0x44 && SAK 0x8 - Mifare Classic
+    //  - ATQA 0x44 && SAK 0x0 - Mifare Ultralight NFC Forum Type 2
+    //  - ATQA 0x344 && SAK 0x20 - NFC Forum Type 4
+
+    if (uidLength == 4)
+    {
+        return TAG_TYPE_MIFARE_CLASSIC;
+    }
+    else
+    {
+        return TAG_TYPE_2;
+    }
+}