mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2024-12-29 11:52:59 +08:00
118 lines
3 KiB
Python
Executable file
118 lines
3 KiB
Python
Executable file
#!/usr/bin/env python3
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import time
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import serial
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name = b'PM3_RDV4.0'
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pin = b'1234'
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role = b'M'
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role = b'S'
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ser = None
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baud2id = {
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9600:b'4',
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19200:b'5',
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38400:b'6',
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57600:b'7',
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115200:b'8',
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230400:b'9',
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460800:b'A',
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921600:b'B',
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1382400:b'C'
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}
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p2c={
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serial.PARITY_NONE:b'N',
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serial.PARITY_ODD: b'O',
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serial.PARITY_EVEN:b'E'
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}
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def send(cmd, timeout=1):
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print("<<" + cmd.decode('utf8'))
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ser.write(cmd)
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out = b''
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wait = timeout
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ti = time.perf_counter()
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while True:
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time.sleep(0.05)
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if (ser.in_waiting > 0):
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# When receiving data, reset timer and shorten timeout
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ti = time.perf_counter()
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wait = 0.05
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out += ser.read(1)
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continue
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# We stop either after 1s if no data or 50ms after last data received
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if time.perf_counter() - ti > wait:
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break
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if out != b'':
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print(">>" + out.decode('utf8'))
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return out
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def usart_bt_testcomm(baudrate, parity):
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print("Configuring UART: %i 8%s1" % (baudrate, p2c[parity].decode('utf8')))
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global ser
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ser = serial.Serial(
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port='/dev/ttyUSB0',
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baudrate=baudrate,
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parity=parity,
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stopbits=serial.STOPBITS_ONE,
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bytesize=serial.EIGHTBITS
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)
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ser.isOpen()
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resp=send(b'AT')
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if resp != b'OK':
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ser.close()
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return resp == b'OK'
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if __name__ == '__main__':
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print("WARNING: process only if strictly needed!")
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print("This requires HC-06 dongle turned ON and NOT connected!")
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if input("Is the HC-06 dongle LED blinking? (Say 'n' if you want to abort) [y/n] ") != 'y':
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print("Aborting.")
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exit(1)
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print("\nTrying to detect current settings... Please be patient.")
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if not usart_bt_testcomm(115200, serial.PARITY_NONE):
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brs = [1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600, 1382400]
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ps = [ serial.PARITY_NONE, serial.PARITY_ODD, serial.PARITY_EVEN ]
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ibr = 0
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ip = 0
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for p, b in [(i, j) for i in ps for j in brs]:
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if usart_bt_testcomm(b, p):
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break
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else:
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print("Sorry, add-on not found. Abort.")
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exit(1)
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print("Reconfiguring add-on to default settings.")
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resp=send(b'AT+VERSION')
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# Change name:
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resp=send(b'AT+NAME%s' % name)
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# Change BT PIN:
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resp=send(b'AT+PIN%s' % pin)
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# Change BT ROLE:
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resp=send(b'AT+ROLE=%s' % role)
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# Change BT Parity N:
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resp=send(b'AT+PN')
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# Change BT 115200:
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resp=send(b'AT+BAUD%s' % baud2id[115200])
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ser.close()
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time.sleep(1)
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print("Trying to connect add-on with the new settings.")
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ser = serial.Serial(
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port='/dev/ttyUSB0',
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baudrate=115200,
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parity=serial.PARITY_NONE,
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stopbits=serial.STOPBITS_ONE,
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bytesize=serial.EIGHTBITS
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)
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ser.isOpen()
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if (send(b'AT', timeout=2) == b'OK'):
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print("HC-06 dongle successfully reset")
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else:
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print("Lost contact with add-on, please try again")
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ser.close()
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