reader

--[[
    rfidReader by:MRMiller
    Outputs based on RFID card input
--]]

local card = {}
local rfidReader = ""
local rsSide = "top"
local event = ""
local data = ""

local function getPeripheral() -- finds a peripheral and wraps it
    for a,b in pairs(peripheral.getNames()) do
        if peripheral.getType(b) == "rfid reader" then
            rfidReader = peripheral.wrap(b)
            break
        end
    end
end

local function capture() -- captures events from the rfid reader and gets info from the card
    repeat
        rfidReader.scan(5)
        local event, data, distance, side = os.pullEvent()
    until event == "rfid_detected"
    card = textutils.unserialize(data)
    return(card)
end

local function main()
    getPeripheral()
    card = capture()
    if card["name"] == "MRMiller" then
        rs.setOutput(rsSide, true)
        sleep(5)
        rs.setOutput(rsSide, false)
    end
end

main()