proxmark3/client/scripts/test_t55x7_bi.lua

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

example =[[
    1. script run test_t55x7_bi
]]
author = "Iceman"
usage = "script run test_t55x7_bi"
desc =[[
This script will program a T55x7 TAG with the configuration: block 0x00 data 0x00010040
The outlined procedure is as following:

--BIPHASE 00010040
--

"lf t55xx write b 0 d 00010040"
"lf t55xx detect"
"lf t55xx info"

Loop:
    change the configuretion block 0 with:
    -xx01xxxx = RF/8
    -xx05xxxx = RF/16
    -xx09xxxx = RF/32
    -xx0Dxxxx = RF/40
    -xx11xxxx = RF/50
    -xx15xxxx = RF/64
    -xx19xxxx = RF/100
    -xx1Dxxxx = RF/128


testsuit for the BIPHASE demod

Arguments:
    -h             : this help
]]

local TIMEOUT = 2000 -- Shouldn't take longer than 2 seconds
local DEBUG = true -- the debug flag

--BLOCK 0 = 00010040 BIPHASE
local config1 = '00'
local config2 = '0040'

local procedurecmds = {
    [1] = '%s%02X%s',
    [2] = 'lf t55xx detect',
    [3] = 'lf t55xx info',
}
---
-- A debug printout-function
local function dbg(args)
    if not DEBUG then
        return
    end

    if type(args) == "table" then
        local i = 1
        while args[i] do
            dbg(args[i])
            i = i+1
        end
    else
        print("###", args)
    end
end
---
-- This is only meant to be used when errors occur
local function oops(err)
    print("ERROR: ",err)
end
---
-- Usage help
local function help()
    print(desc)
    print("Example usage")
    print(example)
end
--
-- Exit message
local function ExitMsg(msg)
    print( string.rep('--',20) )
    print( string.rep('--',20) )
    print(msg)
    print()
end

local function test()
    local y
    local block = "00"
    for y = 1, 0x1D, 4 do
        for _ = 1, #procedurecmds do
            local pcmd = procedurecmds[_]

            if #pcmd == 0 then

            elseif _ == 1 then

                local config = pcmd:format(config1, y, config2)
                dbg(('lf t55xx write b 0 d %s'):format(config))

                config = tonumber(config,16)
                local writecmd = Command:new{cmd = cmds.CMD_T55XX_WRITE_BLOCK,arg1 = config, arg2 = block, arg3 = "00", data = "00"}
                local err = core.SendCommand(writecmd:getBytes())
                if err then return oops(err) end
                local response = core.WaitForResponseTimeout(cmds.CMD_ACK,TIMEOUT)
            else
                dbg(pcmd)
                core.console( pcmd )
            end
        end
        core.clearCommandBuffer()
    end
    print( string.rep('--',20) )

end

local function main(args)

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

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

    core.clearCommandBuffer()
    test()
    print( string.rep('--',20) )
end
main(args)