luxferre/mtreader
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Harmonized the quotes

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Luxferre
2020-07-29 20:23:11 +03:00
parent 69225353c6
commit 97a3e67d4d
1 changed files with 22 additions and 22 deletions
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mtreader.py
+22 -22
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@@ -9,10 +9,10 @@ class MTreader:
while True:
try:
self.s = Serial(devfile, 115200)
sys.stdout.write("\n")
sys.stdout.write('\n')
break
except OSError as e:
sys.stdout.write(".")
sys.stdout.write('.')
sys.stdout.flush()
time.sleep(0.1)
@@ -38,20 +38,20 @@ class MTreader:
return struct.unpack(endianness + sz * 'H', r)
def write16(self, addr, val):
r = self.cmd(b'\xD2' + struct.pack(">II", addr, 1), 2)
assert(r == b"\0\1")
r = self.cmd(struct.pack(">H", val), 2)
assert(r == b"\0\1")
r = self.cmd(b'\xD2' + struct.pack('>II', addr, 1), 2)
assert(r == b'\0\1')
r = self.cmd(struct.pack('>H', val), 2)
assert(r == b'\0\1')
def read32(self, addr, sz=1, endianness=">"):
r = self.cmd(b'\xD1' + struct.pack(">II", addr, sz), (sz*4)+4)
return struct.unpack(endianness + "H" + (sz*'I')+"H", r)
def read32(self, addr, sz=1, endianness='>'):
r = self.cmd(b'\xD1' + struct.pack('>LL', addr, sz), (sz*4) + 4)
return struct.unpack(endianness + 'H' + (sz*'L') + 'H', r)
def write32(self, addr, val):
r = self.cmd(b'\xD4' + struct.pack(">II", addr, 1), 2)
assert(r == b"\0\1")
r = self.cmd(struct.pack(">I", val), 2)
assert(r == b"\0\1")
r = self.cmd(b'\xD4' + struct.pack('>LL', addr, 1), 2)
assert(r == b'\0\1')
r = self.cmd(struct.pack('>L', val), 2)
assert(r == b'\0\1')
def connect(self, timeout = 9.0):
self.s.timeout = 0.1
@@ -72,7 +72,7 @@ class MTreader:
# now all flash is mapped as little-endian 32-bit chunks at 0x10000000
def read_flash(self, outfile, start, size, blk_size=1024):
outf = open(outfile, "wb")
outf = open(outfile, 'wb')
offset = 0
addr = 0x10000000 + start
while size > 0:
@@ -82,7 +82,7 @@ class MTreader:
size -= rsize
addr += rsize
outf.write(outchunk)
sys.stdout.write(".")
sys.stdout.write('.')
sys.stdout.flush()
outf.close()
@@ -91,9 +91,9 @@ class MTreader:
r = self.send(b'\xC9\x00', 1)
r = self.send(b'\xDB\x01\x40\x00\x00\x00\x00', 1)
if __name__ == "__main__": # main app start
if __name__ == '__main__': # main app start
from argparse import ArgumentParser
parser = ArgumentParser(description="MTreader: a simple, no-nonsense MediaTek MT6261 phone ROM reader", epilog="(c) Luxferre 2020 --- No rights reserved <https://unlicense.org>")
parser = ArgumentParser(description='MTreader: a simple, no-nonsense MediaTek MT6261 phone ROM reader', epilog='(c) Luxferre 2020 --- No rights reserved <https://unlicense.org>')
parser.add_argument('port', help='Serial port to connect to (/dev/ttyUSB0, /dev/tty.usbmodem14100 etc.)')
parser.add_argument('file', help='File to write the dump into')
parser.add_argument('start', type=int, help='start position (in the phone flash memory)')
@@ -103,12 +103,12 @@ if __name__ == "__main__": # main app start
if(args.length < 1):
print('Zero length of data, exiting')
exit(1)
print("Turn the phone off, hold the boot key and connect the cable")
print('Turn the phone off, hold the boot key and connect the cable')
m = MTreader(args.port)
print("Sending BROM handshake...")
print('Sending BROM handshake...')
m.connect()
print("Connected, chip ID: %04x" % m.chip)
print("Dumping, don't disconnect...")
print('Connected, chip ID: %04x' % m.chip)
print('Dumping, do not disconnect...')
m.read_flash(args.file, args.start, args.length, args.block_size)
print("\nROM dumped, disconnect the cable")
print('\nROM dumped, disconnect the cable')
m.da_reset()