Wired Modem Device Scanner

function scanConnectedComputers()
    print("Scanning for connected computers...")

    local modemSide = "left"  -- Replace with the side where your modem is connected

    -- Check if a peripheral (modem) is present on the specified side
    if peripheral.isPresent(modemSide) and peripheral.getType(modemSide) == "modem" then
        rednet.open(modemSide)  -- Open the modem

        -- Scan for connected computers
        local connectedComputers = {}
        for _, side in ipairs(peripheral.getNames()) do
            if peripheral.getType(side) == "computer" then
                local computerID = peripheral.call(side, "getID")
                table.insert(connectedComputers, {id = computerID, side = side})
            end
        end

        -- Display the results
        if #connectedComputers > 0 then
            print("Connected Computers:")
            for _, computer in ipairs(connectedComputers) do
                print("ID: " .. computer.id .. ", Side: " .. computer.side)
            end
        else
            print("No computers found.")
        end

        rednet.close(modemSide)  -- Close the modem after scanning
    else
        print("No modem found on the specified side.")
    end
end

-- Run the function to scan for connected computers
scanConnectedComputers()