proxmark3/client/lualibs/hf_reader.lua

--[[
THIS IS WORK IN PROGREESS, very much not finished. 

This library utilises other libraries under the hood, but can be used as a generic reader for 13.56MHz tags. 
]]

local reader14443A = require('read14a')
local reader14443B = require('read14b')
local reader15693 = require('read15')

---
-- This method library can be set waits or a 13.56 MHz tag, and when one is found, returns info about
-- what tag it is. 
-- 
-- @return if successfull: an table containing card info
-- @return if unsuccessfull : nil, error
local function waitForTag()
	print("Waiting for card... press any key to quit")
	local readers = {reader14443A, reader14443B, reader15693}
	local i = 0;
	while not core.ukbhit() do
		i = (i % 3) +1
		r = readers[i]
		print("Reading with ",i)
		res, err = r.read()
		if res then return res end
		print(err)
			-- err means that there was no response from card
	end
	return nil, "Aborted by user"
end

return {
	waitForTag = waitForTag,
}