STEP 3 - the actual new files for Ultralight.

ADD: script remagic.lua  --  a script to make a "dead" Mifare s50 generation 1 alive again.
ADD: tracetest.lua  - This script will load several traces files in ../traces/ folder and do
"data load"
"lf search"
ADD: test_t55x7_psk.lua   -  iterates thru a lot of calls to check the new psk demods.

all new scripts implements the  "-h"  for help text.

client/scripts/tracetest.lua

@@ -0,0 +1,132 @@
+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)