Rockbox open source high quality audio player as a Music Player Daemon
mpris
rockbox
mpd
libadwaita
audio
rust
zig
deno
Add iPod Nano 2G post-mortem memory dumper by Michael Sparmann
The files are downloaded from https://www.rockbox.org/tracker/task/11701
Change-Id: Ic6415f76207868661c231cb534cb179160eb60e0
authored by
Vencislav Atanasov
and committed by
Solomon Peachy
0781195c
bf2320d2
+86
+55
utils/rbpms/librbpms.py
+55
utils/rbpms/librbpms.py
···
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#!/usr/bin/env python
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import sys
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import struct
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import usb
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class rbpms:
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def __init__(self):
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self.handle = usb.core.find(idVendor=0xffff, idProduct=0xa112)
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if self.handle is None:
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raise Exception("Could not find specified device")
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self.handle.set_configuration()
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print("Connected to Rockbox Post-Mortem Stub on iPod Nano 2G")
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@staticmethod
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def __myprint(data):
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sys.stdout.write(data)
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sys.stdout.flush()
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def read(self, offset, size):
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if offset & 15 != 0:
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raise Exception("Unaligned data read!")
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data = ""
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while True:
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blocklen = size
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if blocklen == 0: break
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if blocklen > 256 * 1024: blocklen = 256 * 1024
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self.handle.write(4, struct.pack("<II", offset, blocklen), 0, 100)
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block = struct.unpack("%ds" % blocklen, self.handle.read(0x83, blocklen, 0, 1000))[0]
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offset += blocklen
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data += block
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size -= blocklen
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return data
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def download(self, offset, size, file):
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self.__myprint("Downloading 0x%x bytes from 0x%8x to %s..." % (size, offset, file))
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f = open(file, "wb")
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while True:
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blocklen = size
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if blocklen == 0: break
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if blocklen > 2048 * 1024: blocklen = 2048 * 1024
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f.write(self.read(offset, blocklen))
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offset += blocklen
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size -= blocklen
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self.__myprint(".")
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self.__myprint(" done\n")
+31
utils/rbpms/rbpms.py
+31
utils/rbpms/rbpms.py
···
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#!/usr/bin/env python
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import sys
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import librbpms
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def usage():
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print ""
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print "Please provide a command and (if needed) parameters as command line arguments"
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print ""
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print "Available commands:"
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print ""
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print " download <address> <size> <file>"
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print " Downloads <size> bytes of data from the specified address on the device,"
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print " and stores it in the specified file."
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print ""
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print "All numbers are hexadecimal!"
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exit(2)
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def parsecommand(dev, argv):
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if len(argv) < 2: usage()
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elif argv[1] == "download":
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if len(argv) != 5: usage()
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dev.download(int(argv[2], 16), int(argv[3], 16), argv[4])
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else: usage()
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dev = librbpms.rbpms()
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parsecommand(dev, sys.argv)