lf demod bug fix & refactor

[proxmark3-svn] / client / scripts / tracetest.lua

local cmds = require('commands')
local getopt = require('getopt')
local bin = require('bin')
local utils = require('utils')
local dumplib = require('html_dumplib')

example =[[
	1. script run tracetest
	2. script run tracetest -o 

]]
author = "Iceman"
usage = "script run tracetest -o <filename>"
desc =[[
This script will load several traces files in ../traces/ folder and do 
"data load"
"lf search" 

Arguments:
	-h             : this help
	-o             : logfile name
]]

local TIMEOUT = 2000 -- Shouldn't take longer than 2 seconds
local DEBUG = true -- the debug flag
--- 
-- A debug printout-function
function dbg(args)
	if not DEBUG then
		return
	end
	
    if type(args) == "table" then
		local i = 1
		while result[i] do
			dbg(result[i])
			i = i+1
		end
	else
		print("###", args)
	end	
end	
--- 
-- This is only meant to be used when errors occur
function oops(err)
	print("ERROR: ",err)
end
--- 
-- Usage help
function help()
	print(desc)
	print("Example usage")
	print(example)
end
--
-- Exit message
function ExitMsg(msg)
	print( string.rep('--',20) )
	print( string.rep('--',20) )
	print(msg)
	print()
end


local function main(args)

	print( string.rep('--',20) )
	print( string.rep('--',20) )
	
	local cmdDataLoad = 'data load %s';
	local tracesEM = "find '../traces/' -iname 'em*.pm3' -type f"
	local tracesMOD = "find '../traces/' -iname 'm*.pm3' -type f"

	local outputTemplate = os.date("testtest_%Y-%m-%d_%H%M%S")

	-- Arguments for the script
	for o, arg in getopt.getopt(args, 'ho:') do
		if o == "h" then return help() end		
		if o == "o" then outputTemplate = arg end		
	end

	core.clearCommandBuffer()
	
	local files = {}
	
	-- Find a set of traces staring with EM
	local p = assert( io.popen(tracesEM))
	for file in p:lines() do
		table.insert(files, file)
	end
	p.close();
	
	-- Find a set of traces staring with MOD
	p = assert( io.popen(tracesMOD) )
	for file in p:lines() do
		table.insert(files, file)
	end
	p.close();
	
	local cmdLFSEARCH = "lf search 1" 
	
	-- main loop
	io.write('Starting to test traces > ')
	for _,file in pairs(files) do

		local x = "data load "..file
		dbg(x)
		core.console(x) 
		
		dbg(cmdLFSEARCH)
		core.console(cmdLFSEARCH)
		
		core.clearCommandBuffer()
		
		if core.ukbhit() then
			print("aborted by user")
			break
		end
	end
	io.write('\n')

	-- Write dump to files
	if not DEBUG then
		local bar = dumplib.SaveAsText(emldata, outputTemplate..'.txt')
		print(("Wrote output to:  %s"):format(bar))
	end

	-- Show info 
	print( string.rep('--',20) )

end
main(args)