elevator_door

peripheral.find("modem", rednet.open);
function gethost()
    while true do
        local tmphost = rednet.lookup("elevator", "elevator.api");

        if (type(tmphost) == "number") then
            return tmphost;
        end
    end
end

local host = gethost();
-- local host = 7;
rednet.send(host, "iamel_door");

function iam()
    -- host = rednet.lookup("elevator", "elevator.api");
    rednet.send(host, "iamel_door");
end

local doorside = "back";

redstone.setOutput(doorside, true);
sleep(0.1);
redstone.setOutput(doorside, false);

while true do
    -- iam();
    -- sleep(0.5);
    com, msgdata = rednet.receive(nil, 5);

    print("com: " .. tostring(com));
    print("msg: " .. tostring(msgdata));

    -- for Key = 1, #msg, 1 do
    --     print(msg[Key]);
    -- end;

    if(msgdata == "open") then
        redstone.setOutput(doorside, true);
    elseif(msgdata == "close") then
        redstone.setOutput(doorside, true);
        sleep(0.1);
        redstone.setOutput(doorside, false);
    end
end