Bootloader

-- EEPROM Bootloader for Kino Drone (Minimalist)
local drone = component.list("drone")()
drone = drone and component.proxy(drone)
local function boot()
    local e = {} -- Event buffer
    local m = component.list("modem")()
    if not m then return end -- No modem found, exit

    local modem = component.proxy(m)
    modem.open(123)  -- Open the wireless communication port
    drone.setStatusText("Waiting for Software Update")
    while true do
        local _, _, sender, _, _, message = computer.pullSignal()
        if message == "upload" then
            local program = ""
            while true do
                local _, _, _, _, _, chunk = computer.pullSignal()
                if chunk == "end" then break end -- End of transmission
                program = program .. chunk
            end

            local func, err = load(program)
            if func then
                func() -- Run the Kino script
            else
                modem.broadcast(123, "kino_update_error: " .. err)
            end
        end
    end
end

boot()