RGB Clock

function convert(v,min1,max1,min2,max2)
    return math.floor((((v - min1) * (max2 - min2)) / (max1 - min1)) + min2)
end

function eventLoop()
    local t = os.date():sub(12,19)

    local h = t:sub(1,2)
    local m = t:sub(4,5)
    local s = t:sub(7,8)

    local r = string.format("%X", convert(h, 0, 23, 0, 255))
    local g = string.format("%X", convert(m, 0, 59, 0, 255))
    local b = string.format("%X", convert(s, 0, 59, 0, 255))

    local color = string.format("%02X%02X%02X", tonumber(r,16), tonumber(g,16), tonumber(b,16))

    local text1 = "<p align='center'><font size='36'>"..t.."</font></p>"
    local text2 = "<p align='center'><font size='24'>"..color.."</font></p>"

    ui.addTextArea(0, text1, nil, 20, 40, 200, 60, tonumber(color, 16), nil, 1, true)
    ui.addTextArea(1, text2, nil, 20, 120, 200, 36, tonumber(color, 16), nil, 1, true)
end