OC Remote Wake

local wlan = component.proxy(component.list "modem"())
local computer_peripheral = component.proxy(component.list "computer"())
wlan.setWakeMessage("poweron", true)

local function sleep(timeout)
    local deadline = computer.uptime() + (timeout or 0)
    repeat
        computer.pullSignal(deadline - computer.uptime())
    until computer.uptime() >= deadline
end

local function try_power_on(comp)
    local p = component.proxy(comp)
    if p.isOn and p.turnOn then
        if not p.isOn() then
            p.turnOn()
            computer_peripheral.beep(440)
        end
    end
    if p.isRunning and p.start then
        if not p.isRunning() then
            p.start()
            computer_peripheral.beep(800)
        end
    end
end

while true do
    for addr in component.list "turtle" do try_power_on(addr) end
    for addr in component.list "computer" do try_power_on(addr) end
    sleep(1)
end