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Hammerspoon config for Klipper menubar monitor
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| -------------------------------------------------- | |
| -- Klipper menubar monitor | |
| -------------------------------------------------- | |
| local SERVER_IP = "192.168.31.76" | |
| local MOONRAKER_PORT = 7125 | |
| local FLUIDD_PORT = 8080 | |
| local MOONRAKER_URL = "http://" .. SERVER_IP .. ":" .. MOONRAKER_PORT .. "/printer/objects/query?virtual_sdcard&print_stats" | |
| local FLUIDD_URL = "http://" .. SERVER_IP .. ":" .. FLUIDD_PORT .. "/" | |
| local REFRESH_SECONDS = 5 | |
| local REQUEST_TIMEOUT = 4 | |
| local STALE_AFTER = 15 | |
| local menubar = hs.menubar.new() | |
| menubar:setTitle("…") | |
| -------------------------------------------------- | |
| -- State | |
| -------------------------------------------------- | |
| local requestInFlight = false | |
| local lastSuccessTime = 0 | |
| local watchdogTimer = nil | |
| -------------------------------------------------- | |
| -- Utils | |
| -------------------------------------------------- | |
| local function secondsToHhMm(seconds) | |
| local h = math.floor(seconds / 3600) | |
| local m = math.floor((seconds % 3600) / 60) | |
| return string.format("%dh %dm", h, m) | |
| end | |
| local function setDisconnected() | |
| menubar:setTitle("Disconnected") | |
| end | |
| -------------------------------------------------- | |
| -- Core update function | |
| -------------------------------------------------- | |
| local function updateKlipperStatus() | |
| if requestInFlight then return end | |
| requestInFlight = true | |
| local requestFinished = false | |
| -- Watchdog for hung requests | |
| if watchdogTimer then watchdogTimer:stop() end | |
| watchdogTimer = hs.timer.doAfter(REQUEST_TIMEOUT, function() | |
| if not requestFinished then | |
| requestInFlight = false | |
| setDisconnected() | |
| end | |
| end) | |
| hs.http.asyncGet(MOONRAKER_URL, nil, function(status, body) | |
| requestFinished = true | |
| requestInFlight = false | |
| if watchdogTimer then watchdogTimer:stop() end | |
| if status ~= 200 or not body then | |
| setDisconnected() | |
| return | |
| end | |
| local data = hs.json.decode(body) | |
| if not data or not data.result or not data.result.status then | |
| setDisconnected() | |
| return | |
| end | |
| local ps = data.result.status.print_stats | |
| local vsd = data.result.status.virtual_sdcard | |
| lastSuccessTime = os.time() | |
| if not ps or ps.state ~= "printing" or not vsd or not vsd.progress then | |
| menubar:setTitle("Printer is idle") | |
| return | |
| end | |
| local elapsed = ps.print_duration or 0 | |
| local progress = vsd.progress | |
| if progress <= 0 then | |
| menubar:setTitle("Printer is idle") | |
| return | |
| end | |
| local total = elapsed / progress | |
| local remaining = math.max(0, total - elapsed) | |
| local progressInPercent = math.floor(progress * 100) | |
| menubar:setTitle("Printing " .. progressInPercent .. "%" ..", " .. secondsToHhMm(remaining) .. " left" ) | |
| end) | |
| end | |
| -------------------------------------------------- | |
| -- Stale connection monitor | |
| -------------------------------------------------- | |
| local function staleCheck() | |
| if lastSuccessTime == 0 then return end | |
| if os.difftime(os.time(), lastSuccessTime) > STALE_AFTER then | |
| setDisconnected() | |
| end | |
| end | |
| -------------------------------------------------- | |
| -- Menu | |
| -------------------------------------------------- | |
| menubar:setMenu({ | |
| { title = "Open dashboard", fn = function() | |
| hs.urlevent.openURL(FLUIDD_URL) | |
| end }, | |
| { title = "Refresh", fn = updateKlipperStatus } | |
| }) | |
| -------------------------------------------------- | |
| -- Timers (strong references) | |
| -------------------------------------------------- | |
| klipperPollTimer = hs.timer.doEvery(REFRESH_SECONDS, updateKlipperStatus) | |
| klipperStaleTimer = hs.timer.doEvery(REFRESH_SECONDS, staleCheck) | |
| -------------------------------------------------- | |
| -- Initial run | |
| -------------------------------------------------- | |
| updateKlipperStatus() | |
| -- ----------------------------------------------------------------------- | |
| -- -- Arduino Window Control via Serial (UNO) using hs.task and auto-detect | |
| -- ----------------------------------------------------------------------- | |
| -- local fixedPort = "/dev/cu.usbserial-1110" | |
| -- local function findSerialPort() | |
| -- return fixedPort | |
| -- end | |
| -- ----------------------------------------------------------------------- | |
| -- -- Команды macOS | |
| -- ----------------------------------------------------------------------- | |
| -- local function handleCommand(cmd) | |
| -- cmd = cmd:gsub("%s+", "") | |
| -- if cmd == "CLOSE" then | |
| -- hs.eventtap.keyStroke({"cmd"}, "w") | |
| -- elseif cmd == "MINIMIZE" then | |
| -- hs.eventtap.keyStroke({"cmd"}, "m") | |
| -- elseif cmd == "FULLSCREEN" then | |
| -- hs.eventtap.keyStroke({"ctrl", "cmd"}, "f") | |
| -- end | |
| -- end | |
| -- ----------------------------------------------------------------------- | |
| -- -- Serial via hs.task (cat) | |
| -- ----------------------------------------------------------------------- | |
| -- local serialTask = nil | |
| -- local reconnectTimer = nil | |
| -- local function startSerial(port) | |
| -- if serialTask then | |
| -- serialTask:terminate() | |
| -- serialTask = nil | |
| -- end | |
| -- hs.printf("Opening serial: %s", port) | |
| -- serialTask = hs.task.new( | |
| -- "/bin/cat", | |
| -- function(exitCode) | |
| -- hs.printf("Serial disconnected. exit=%d", exitCode) | |
| -- reconnectTimer:start() | |
| -- end, | |
| -- function(task, data) | |
| -- handleCommand(data) | |
| -- return true | |
| -- end, | |
| -- {port} | |
| -- ) | |
| -- serialTask:start() | |
| -- end | |
| -- ----------------------------------------------------------------------- | |
| -- -- Автопоиск и автоподключение | |
| -- ----------------------------------------------------------------------- | |
| -- reconnectTimer = hs.timer.new(2, function() | |
| -- local port = findSerialPort() | |
| -- if port then | |
| -- hs.printf("Reconnected to %s", port) | |
| -- reconnectTimer:stop() | |
| -- startSerial(port) | |
| -- else | |
| -- hs.printf("Waiting for Arduino…") | |
| -- end | |
| -- end) | |
| -- local function init() | |
| -- hs.printf("Arduino window controller starting...") | |
| -- local port = findSerialPort() | |
| -- if port then | |
| -- startSerial(port) | |
| -- else | |
| -- hs.printf("No device found. Waiting...") | |
| -- reconnectTimer:start() | |
| -- end | |
| -- end | |
| -- init() | |
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