add 7/10 bytes ID

examples/read.py

@@ -1,46 +1,41 @@
-import mfrc522
-from os import uname
-
-
-def do_read():
-
-	if uname()[0] == 'WiPy':
-		rdr = mfrc522.MFRC522("GP14", "GP16", "GP15", "GP22", "GP17")
-	elif uname()[0] == 'esp8266':
-		rdr = mfrc522.MFRC522(0, 2, 4, 5, 14)
-	else:
-		raise RuntimeError("Unsupported platform")
-
-	print("")
-	print("Place card before reader to read from address 0x08")
-	print("")
-
-	try:
-		while True:
-
-			(stat, tag_type) = rdr.request(rdr.REQIDL)
-
-			if stat == rdr.OK:
-
-				(stat, raw_uid) = rdr.anticoll()
-
-				if stat == rdr.OK:
-					print("New card detected")
-					print("  - tag type: 0x%02x" % tag_type)
-					print("  - uid	 : 0x%02x%02x%02x%02x" % (raw_uid[0], raw_uid[1], raw_uid[2], raw_uid[3]))
-					print("")
-
-					if rdr.select_tag(raw_uid) == rdr.OK:
-
-						key = [0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF]
-
-						if rdr.auth(rdr.AUTHENT1A, 8, key, raw_uid) == rdr.OK:
-							print("Address 8 data: %s" % rdr.read(8))
-							rdr.stop_crypto1()
-						else:
-							print("Authentication error")
-					else:
-						print("Failed to select tag")
-
-	except KeyboardInterrupt:
-		print("Bye")
+import mfrc522
+from os import uname
+
+
+def uidToString(uid):
+	mystring = ""
+	for i in uid:
+		mystring = "%02X" % i + mystring
+	return mystring
+    
+def do_read():
+
+	if uname()[0] == 'WiPy':
+		rdr = mfrc522.MFRC522("GP14", "GP16", "GP15", "GP22", "GP17")
+	elif uname()[0] == 'esp32':
+		rdr = mfrc522.MFRC522(sck=18,mosi=23,miso=19,rst=22,cs=21)
+	else:
+		raise RuntimeError("Unsupported platform")
+
+	print("")
+	print("Place card before reader to read from address 0x08")
+	print("")
+
+	try:
+		while True:
+
+			(stat, tag_type) = rdr.request(rdr.REQIDL)
+
+			if stat == rdr.OK:
+        
+				(stat, uid) = rdr.SelectTagSN()
+        	
+				if stat == rdr.OK:
+					print("Card detected %s" % uidToString(uid))
+				else:
+					print("Authentication error")
+
+	except KeyboardInterrupt:
+		print("Bye")
+
+