function getVersion()
    return 0.1
end

function sendData(side,data)
    local stringint
    rs.setBundledOutput(side,512)
    os.sleep(1)
    for i=1,string.len(data) do
        stringint = string.byte(string.sub(data,i))
        rs.setBundledOutput(side,colors.combine(768,stringint))
        os.sleep(0.25)
        rs.setBundledOutput(side,colors.combine(512,stringint))
        os.sleep(0.25)
    end
    os.sleep(0.5)
    rs.setBundledOutput(side,0)
    return true
end

function receiveData(side)
    local stringdata = ""
    while colors.test(rs.getBundledInput(side),512) do
        local event = os.pullEvent("redstone")
        if colors.test(rs.getBundledInput(side),256) then
            stringdata = stringdata..string.char(rs.getBundledInput(side)-768)
        end
        os.sleep(0.1)
    end
    print("success")
    print(stringdata)
    return stringdata
end

waitfordata = (function (side)
    print("test123")
    while true do
        local event = os.pullEvent()
        if (event == "redstone")and(colors.test(rs.getBundledInput(side),512)) then
            os.queueEvent("RSData",receiveData(side))
        elseif (event == "stopListening") then
            coroutine.yield(thread)
        end
    end
end)

function startListening(side)
    listeningthread = coroutine.create(waitfordata)
    coroutine.resume(listeningthread,side)
    --waitForData("left")
    print("test")
    return "RSData"
end

function stopListening()
    os.queueEvent("stopListening")
    return true
end