mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2024-09-18 14:10:36 -07:00
125 lines
3.1 KiB
Python
Executable File
125 lines
3.1 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
import time
|
|
import sys
|
|
|
|
try:
|
|
import serial
|
|
except ModuleNotFoundError:
|
|
print("Please install pyserial module first.")
|
|
sys.exit(1)
|
|
|
|
name = b'PM3_RDV4.0'
|
|
pin = b'1234'
|
|
role = b'M'
|
|
role = b'S'
|
|
|
|
ser = None
|
|
|
|
baud2id = {
|
|
9600:b'4',
|
|
19200:b'5',
|
|
38400:b'6',
|
|
57600:b'7',
|
|
115200:b'8',
|
|
230400:b'9',
|
|
460800:b'A',
|
|
921600:b'B',
|
|
1382400:b'C'
|
|
}
|
|
|
|
p2c={
|
|
serial.PARITY_NONE:b'N',
|
|
serial.PARITY_ODD: b'O',
|
|
serial.PARITY_EVEN:b'E'
|
|
}
|
|
|
|
def send(cmd, timeout=1):
|
|
print("<<" + cmd.decode('utf8'))
|
|
ser.write(cmd)
|
|
out = b''
|
|
wait = timeout
|
|
ti = time.perf_counter()
|
|
while True:
|
|
time.sleep(0.05)
|
|
if (ser.in_waiting > 0):
|
|
# When receiving data, reset timer and shorten timeout
|
|
ti = time.perf_counter()
|
|
wait = 0.05
|
|
out += ser.read(1)
|
|
continue
|
|
# We stop either after 1s if no data or 50ms after last data received
|
|
if time.perf_counter() - ti > wait:
|
|
break
|
|
if out != b'':
|
|
print(">>" + out.decode('utf8'))
|
|
return out
|
|
|
|
def usart_bt_testcomm(baudrate, parity):
|
|
print("Configuring UART: %i 8%s1" % (baudrate, p2c[parity].decode('utf8')))
|
|
global ser
|
|
ser = serial.Serial(
|
|
port='/dev/ttyUSB0',
|
|
baudrate=baudrate,
|
|
parity=parity,
|
|
stopbits=serial.STOPBITS_ONE,
|
|
bytesize=serial.EIGHTBITS
|
|
)
|
|
ser.isOpen()
|
|
resp=send(b'AT')
|
|
if resp != b'OK':
|
|
ser.close()
|
|
return resp == b'OK'
|
|
|
|
if __name__ == '__main__':
|
|
print("WARNING: process only if strictly needed!")
|
|
print("This requires HC-06 dongle turned ON and NOT connected!")
|
|
if input("Is the HC-06 dongle LED blinking? (Say 'n' if you want to abort) [y/n] ") != 'y':
|
|
print("Aborting.")
|
|
exit(1)
|
|
|
|
print("\nTrying to detect current settings... Please be patient.")
|
|
|
|
if not usart_bt_testcomm(115200, serial.PARITY_NONE):
|
|
brs = [1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600, 1382400]
|
|
ps = [ serial.PARITY_NONE, serial.PARITY_ODD, serial.PARITY_EVEN ]
|
|
ibr = 0
|
|
ip = 0
|
|
for p, b in [(i, j) for i in ps for j in brs]:
|
|
if usart_bt_testcomm(b, p):
|
|
break
|
|
else:
|
|
print("Sorry, add-on not found. Abort.")
|
|
exit(1)
|
|
|
|
print("Reconfiguring add-on to default settings.")
|
|
|
|
resp=send(b'AT+VERSION')
|
|
# Change name:
|
|
resp=send(b'AT+NAME%s' % name)
|
|
# Change BT PIN:
|
|
resp=send(b'AT+PIN%s' % pin)
|
|
# Change BT ROLE:
|
|
resp=send(b'AT+ROLE=%s' % role)
|
|
# Change BT Parity N:
|
|
resp=send(b'AT+PN')
|
|
# Change BT 115200:
|
|
resp=send(b'AT+BAUD%s' % baud2id[115200])
|
|
ser.close()
|
|
|
|
time.sleep(1)
|
|
print("Trying to connect add-on with the new settings.")
|
|
ser = serial.Serial(
|
|
port='/dev/ttyUSB0',
|
|
baudrate=115200,
|
|
parity=serial.PARITY_NONE,
|
|
stopbits=serial.STOPBITS_ONE,
|
|
bytesize=serial.EIGHTBITS
|
|
)
|
|
ser.isOpen()
|
|
if (send(b'AT', timeout=2) == b'OK'):
|
|
print("HC-06 dongle successfully reset")
|
|
else:
|
|
print("Lost contact with add-on, please try again")
|
|
ser.close()
|