m3console_largedump.py

#!/usr/bin/python

import sys
import serial

a = "[000F5BD7][0x00015c60] 1000d8e4 100070dd 10006ad5 1000a482"
# 0x00015c60

reflen = len(a)

MODE_NONE = 0
MODE_WAIT = 1
MODE_READ = 2

ser = serial.Serial()
ser.port = "/dev/ttyUSB0"
ser.baudrate = 115200
ser.timeout=10
try:
  ser.open()
except:
  print "fuck - couldn't open serial"
  sys.exit(0)

mode = MODE_NONE

# addr = 0x54e200f0
# addr = 0x54d1ab50
# addr = 0x54c155b0
# addr = 0x54b10000
# end = addr + 4003784

# addr = 0xf5466c00
# end = addr + 0x1000

# addr = 0x55b08000
# end = addr + 494419
# end = 0x60000000

addr = 0xe0000000
end = 0xe0100000

f = open("e000_to_e010","wb")
f.write("[00065E71]exc: d(%08x, ffffffff, 00000000, 00000000, 00000000, 00000000)\n" % addr)

import time

while 1:
  try:
    line = ser.readline().rstrip()
  except:
    print "TIMEOUT: the mode is %x" % mode
    mode = MODE_NONE
    continue
  # print "[%s]" % line
  if mode == MODE_NONE and "for commands help" in line:
    ser.write("M\r")
    mode = MODE_WAIT
  elif mode == MODE_WAIT:
    if "m3 #" in line:
      mode = MODE_READ
      ser.write("\r\r\rd 0x%08x 0xffffffff\r" % addr)
    else:
      ser.write("\r") 
  elif mode == MODE_READ:
    if len(line) != reflen:
      if "= 0" in line:
        print "Done (m3 console prompt in read mode)"
        f.close()
        sys.exit(0)
      elif "UnSec" in line or "FASTBOOT" in line:
        mode = MODE_NONE
    else:
      # print line
      addr = int(line.split("][")[1][0:10],16)
      if addr > end:
        print "Done (addr > end)"
        f.close()
        sys.exit(0)
      else:
        print line
        f.write(line)
        f.write("\n")