coderjo

#!/usr/bin/env python

import argparse

parser = argparse.ArgumentParser(description='Create a device mapper table from a ddrescue map file. '
	'Blocks that are marked as bad will be mapped to the error target, while successfully-read '
	'blocks will be passed through to the device. The dm table will be written to stdout so it can '
	'be piped directly into dmsetup.')
parser.add_argument('mapfile', help='The ddrescue map file to convert')
parser.add_argument('device', help='The device containing the image that corresponds to the map file. (typically a loop device)')

coderjo

Endian order: little endian

FILE HEADER

Type	Count	Description
uint32	0x1	Signature string length = 0x0b
char	0xb	Signature string = "UBI_BF_SIG" + 0x0
uint32	0x1	file format version? = 0x1
uint32	0x1	unknown = 0x0

coderjo

Source:	C:/projects/ldstuff/LD-V4300D-Service-Adaptor/LD-V4300D Service Adaptor.sch
Date:	5/5/2020 6:58:50 PM
Tool:	Eeschema 4.0.7
Component Count:	9
Ref	Value	Part	Footprint	Description	Vendor
C1	1uF	device:C	Capacitors_SMD:C_0805_HandSoldering	Unpolarized capacitor	
J1	Conn_01x09_Male	conn:Conn_01x09_Male	Connectors_JST:JST_EH_B09B-EH-A_09x2.50mm_Straight	Generic connector, single row, 01x09	
MK1	Mounting_Hole	mechanical:Mounting_Hole	Mounting_Holes:MountingHole_3.2mm_M3	Mounting Hole without connection	
MK2	Mounting_Hole	mechanical:Mounting_Hole	Mounting_Holes:MountingHole_3.2mm_M3	Mounting Hole without connection	
MK3	Mounting_Hole	mechanical:Mounting_Hole	Mounting_Holes:MountingHole_3.2mm_M3	Mounting Hole without connection	

coderjo

{graphic
full_screen ( false )
}

coderjo

These are the result of observing the communication between the autoloader and software
that drove it, followed by poking with a terminal program.

RS232. 9600 8N1

on powerup:
prints "LSK Autoloader" and "Copyright - LSK Data Systems 1995"
S prints one char until C is run

COMMANDS: