tsndr/MFRC522-python
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Updated wipe.py

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Toby
2018-07-27 19:36:01 +02:00
parent 983dd7e4d0
commit 311749db4a
1 changed files with 10 additions and 10 deletions
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wipe.py
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@@ -18,7 +18,7 @@ def uid_to_num(uid):
n = n * 256 + uid[i] n = n * 256 + uid[i]
return n return n
MIFAREReader = MFRC522.MFRC522() RFID = MFRC522.MFRC522()
print "Waiting for tag...\n" print "Waiting for tag...\n"
@@ -28,9 +28,9 @@ while True:
while True: while True:
(status, TagSize) = MIFAREReader.MFRC522_Request(MIFAREReader.PICC_REQIDL) (status, TagSize) = RFID.Request(RFID.PICC_REQIDL)
if status != MIFAREReader.MI_OK: if status != RFID.MI_OK:
continue continue
if sector >= TagSize: if sector >= TagSize:
@@ -43,24 +43,24 @@ while True:
TrailerBlockAddr = (sector * 4 + 3) TrailerBlockAddr = (sector * 4 + 3)
# Writing data # Writing data
(status, UID) = MIFAREReader.MFRC522_Anticoll() (status, UID) = RFID.Anticoll()
if status != MIFAREReader.MI_OK: if status != RFID.MI_OK:
break break
MIFAREReader.MFRC522_SelectTag(UID) RFID.SelectTag(UID)
status = MIFAREReader.MFRC522_Auth(MIFAREReader.PICC_AUTHENT1A, TrailerBlockAddr, KEY, UID) status = RFID.Auth(RFID.PICC_AUTHENT1A, TrailerBlockAddr, KEY, UID)
if status == MIFAREReader.MI_OK: if status == RFID.MI_OK:
data = bytearray() data = bytearray()
data.extend(bytearray("".ljust(len(BlockAddrs) * 16))) data.extend(bytearray("".ljust(len(BlockAddrs) * 16)))
i = 0 i = 0
for block_num in BlockAddrs: for block_num in BlockAddrs:
MIFAREReader.MFRC522_Write(block_num, data[(i*16):(i+1)*16]) RFID.Write(block_num, data[(i*16):(i+1)*16])
i += 1 i += 1
print "Sector", sector, "wiped!" print "Sector", sector, "wiped!"
else: else:
print "Can't access sector", sector, "!" print "Can't access sector", sector, "!"
MIFAREReader.MFRC522_StopCrypto1() RFID.StopCrypto1()
sector += 1 sector += 1
print "\nTag wiped!" print "\nTag wiped!"