Initial ElegooLink Support (Only Centauri Carbon Tested)

2026-07-03 16:49:03 +00:00 · 2026-01-22 07:42:14 +00:00
parent 261ba81e06
commit f352a02b9f
13 changed files with 613 additions and 12 deletions
@@ -56,6 +56,7 @@ import ru.ytkab0bp.slicebeam.config.ConfigObject;
 import ru.ytkab0bp.slicebeam.events.NeedDismissSnackbarEvent;
 import ru.ytkab0bp.slicebeam.events.NeedSnackbarEvent;
 import ru.ytkab0bp.slicebeam.fragment.BedFragment;
+import ru.ytkab0bp.slicebeam.print_host.ElegooLinkClient;
 import ru.ytkab0bp.slicebeam.recycler.SimpleRecyclerItem;
 import ru.ytkab0bp.slicebeam.slic3r.GCodeProcessorResult;
 import ru.ytkab0bp.slicebeam.slic3r.GCodeViewer;
@@ -76,7 +77,7 @@ public class SliceMenu extends ListBedMenu {
        client.setMaxRetriesAndTimeout(0, 10000);
    }

-    private final static List<String> SUPPORTED_SEND = Collections.singletonList("octoprint");
+    private final static List<String> SUPPORTED_SEND = Arrays.asList("octoprint", "elegoolink");
    private int lastUid;

    @Override
@@ -121,13 +122,14 @@ public class SliceMenu extends ListBedMenu {
        String apiKey = obj.get("printhost_apikey");
        if (SUPPORTED_SEND.contains(type) && !TextUtils.isEmpty(host)) {
            String finalType = type;
-            items.add(new BedMenuItem(R.string.MenuSliceSendToPrinter, R.drawable.send_outline_28).onClick(v -> upload(finalType, host, apiKey, false)));
-            items.add(new BedMenuItem(R.string.MenuSliceSendToPrinterAndPrint, R.drawable.send_28).onClick(v -> upload(finalType, host, apiKey, true)));
+            ConfigObject finalObj = obj;
+            items.add(new BedMenuItem(R.string.MenuSliceSendToPrinter, R.drawable.send_outline_28).onClick(v -> upload(finalType, host, apiKey, false, finalObj)));
+            items.add(new BedMenuItem(R.string.MenuSliceSendToPrinterAndPrint, R.drawable.send_28).onClick(v -> upload(finalType, host, apiKey, true, finalObj)));
        }
        return items;
    }

-    private void upload(String type, String host, String apiKey, boolean print) {
+    private void upload(String type, String host, String apiKey, boolean print, ConfigObject config) {
        String name = fragment.getGlView().getRenderer().getGcodeResult().getRecommendedName();
        switch (type) {
            default:
@@ -172,7 +174,41 @@ public class SliceMenu extends ListBedMenu {
                                .show());
                    }
                });
+                    break;
+            case "elegoolink": {
+                if (!host.startsWith("http://") && !host.startsWith("https://")) {
+                    host = "http://" + host;
+                }
+                String elegooTag = UUID.randomUUID().toString();
+                SliceBeam.EVENT_BUS.fireEvent(new NeedSnackbarEvent(SnackbarsLayout.Type.LOADING, R.string.MenuSliceSendToPrinterLoading).tag(elegooTag));
+                String finalHost = host;
+                final boolean timelapse = config != null && "1".equals(config.get("elegoolink_timelapse"));
+                final boolean bedLeveling = config != null && "1".equals(config.get("elegoolink_bed_leveling"));
+                int bedTypeVal = 0;
+                if (config != null) {
+                    String bedTypeValue = config.get("elegoolink_bed_type");
+                    if ("1".equals(bedTypeValue) || "pc".equalsIgnoreCase(bedTypeValue)) {
+                        bedTypeVal = 1;
+                    }
+                }
+                final int bedType = bedTypeVal;
+                new Thread(() -> {
+                    ElegooLinkClient.Result result = ElegooLinkClient.upload(BedFragment.getTempGCodePath(), finalHost, name, print, timelapse, bedLeveling, bedType);
+                    ViewUtils.postOnMainThread(() -> {
+                        SliceBeam.EVENT_BUS.fireEvent(new NeedDismissSnackbarEvent(elegooTag));
+                        if (result.ok) {
+                            SliceBeam.EVENT_BUS.fireEvent(new NeedSnackbarEvent(print ? SnackbarsLayout.Type.INFO : SnackbarsLayout.Type.DONE, print ? R.string.MenuSliceSendToPrinterPrintStarted : R.string.MenuSliceSendToPrinterOK));
+                        } else {
+                            new BeamAlertDialogBuilder(fragment.getContext())
+                                    .setTitle(R.string.MenuSliceSendToPrinterFailed)
+                                    .setMessage(result.error)
+                                    .setPositiveButton(android.R.string.ok, null)
+                                    .show();
+                        }
+                    });
+                }).start();
                break;
+            }
        }
    }

@@ -124,6 +124,10 @@ public class ConfigObject implements ProfileListFragment.ProfileListItem {
        custom.put("machine_min_extruding_rate", "0");
        custom.put("machine_min_travel_rate", "0");

+        custom.put("elegoolink_timelapse", "0");
+        custom.put("elegoolink_bed_leveling", "0");
+        custom.put("elegoolink_bed_type", "pte");
+
        custom.put("start_gcode", "G90 ; use absolute coordinates\\nM83 ; extruder relative mode\\nM104 S{is_nil(idle_temperature[0]) ? 150 : idle_temperature[0]} ; set temporary nozzle temp to prevent oozing during homing\\nM140 S{first_layer_bed_temperature[0]} ; set final bed temp\\nG4 S30 ; allow partial nozzle warmup\\nG28 ; home all axis\\nG1 Z50 F240\\nG1 X2.0 Y10 F3000\\nM104 S{first_layer_temperature[0]} ; set final nozzle temp\\nM190 S{first_layer_bed_temperature[0]} ; wait for bed temp to stabilize\\nM109 S{first_layer_temperature[0]} ; wait for nozzle temp to stabilize\\nG1 Z0.28 F240\\nG92 E0\\nG1 X2.0 Y140 E10 F1500 ; prime the nozzle\\nG1 X2.3 Y140 F5000\\nG92 E0\\nG1 X2.3 Y10 E10 F1200 ; prime the nozzle\\nG92 E0");
        custom.put("end_gcode", "{if max_layer_z < max_print_height}G1 Z{z_offset+min(max_layer_z+2, max_print_height)} F600 ; Move print head up{endif}\\nG1 X5 Y{print_bed_max[1]*0.85} F{travel_speed*60} ; present print\\n{if max_layer_z < max_print_height-10}G1 Z{z_offset+min(max_layer_z+70, max_print_height-10)} F600 ; Move print head further up{endif}\\n{if max_layer_z < max_print_height*0.6}G1 Z{max_print_height*0.6} F600 ; Move print head further up{endif}\\nM140 S0 ; turn off heatbed\\nM104 S0 ; turn off temperature\\nM107 ; turn off fan\\nM84 X Y E ; disable motors");

@@ -9,6 +9,7 @@ import ru.ytkab0bp.slicebeam.SliceBeam;
 import ru.ytkab0bp.slicebeam.config.ConfigObject;
 import ru.ytkab0bp.slicebeam.recycler.SpaceItem;
 import ru.ytkab0bp.slicebeam.slic3r.PrintConfigDef;
+import ru.ytkab0bp.slicebeam.slic3r.ConfigOptionDef;
 import ru.ytkab0bp.slicebeam.slic3r.Slic3rLocalization;
 import ru.ytkab0bp.slicebeam.utils.ViewUtils;

@@ -175,6 +176,22 @@ public class PrinterConfigFragment extends ProfileListFragment {
                new OptionElement(def.options.get("printhost_apikey"))
        ));

+        String hostType = null;
+        if (diffObject != null && diffObject.has("host_type")) {
+            hostType = diffObject.get("host_type");
+        }
+        if (hostType == null) {
+            hostType = currentConfig.get("host_type");
+        }
+        if ("elegoolink".equalsIgnoreCase(hostType)) {
+            list.addAll(Arrays.asList(
+                    new OptionElement(new SubHeader("ElegooLink")),
+                    new OptionElement(def.options.get("elegoolink_timelapse")),
+                    new OptionElement(def.options.get("elegoolink_bed_leveling")),
+                    new OptionElement(def.options.get("elegoolink_bed_type"))
+            ));
+        }
+
        return list;
    }

@@ -237,4 +254,18 @@ public class PrinterConfigFragment extends ProfileListFragment {
        // TODO: Reset print/filament profiles, maybe physical profiles?
        SliceBeam.saveConfig();
    }
+
+    @Override
+    protected void updateConfigField(ConfigOptionDef def, int i, String value) {
+        super.updateConfigField(def, i, value);
+        if ("host_type".equals(def.key)) {
+            onUpdateConfigItems();
+        }
+    }
+
+    @Override
+    protected void onUpdateConfigItems() {
+        setConfigItems(getConfigItems());
+        super.onUpdateConfigItems();
+    }
 }
@@ -519,6 +519,7 @@ public abstract class ProfileListFragment extends Fragment {

    @SuppressLint("NotifyDataSetChanged")
    protected void setConfigItems(List<OptionElement> items) {
+        categoryElements.clear();
        List<OptionWrapper> list = new ArrayList<>();
        int j = 0;
        for (int i = 0; i < items.size(); i++) {
@@ -539,7 +540,21 @@ public abstract class ProfileListFragment extends Fragment {
                categoryElements.get(j - 1).add(w);
            }
        }
-        currentList = list;
+        List<OptionWrapper> expanded = new ArrayList<>();
+        int categoryIndex = 0;
+        for (OptionWrapper w : list) {
+            expanded.add(w);
+            if (w.categoryIndex == categoryIndex && unfolded.get(categoryIndex)) {
+                List<OptionWrapper> extra = categoryElements.get(categoryIndex);
+                if (extra != null) {
+                    expanded.addAll(extra);
+                }
+            }
+            if (w.categoryIndex == categoryIndex) {
+                categoryIndex++;
+            }
+        }
+        currentList = expanded;
        recyclerView.getAdapter().notifyDataSetChanged();
    }

@@ -676,8 +691,8 @@ public abstract class ProfileListFragment extends Fragment {
                        String[] labels;
                        String[] values;
                        if (Objects.equals("host_type", def.key)) {
-                            labels = new String[]{"OctoPrint"};
-                            values = new String[]{"octoprint"};
+                            labels = new String[]{"OctoPrint", "ElegooLink"};
+                            values = new String[]{"octoprint", "elegoolink"};
                        } else {
                            labels = new String[def.enumLabels.length];
                            values = def.enumValues;
@@ -0,0 +1,441 @@
+package ru.ytkab0bp.slicebeam.print_host;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.BufferedInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.RandomAccessFile;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+import java.util.UUID;
+import java.util.concurrent.TimeUnit;
+
+import okhttp3.MediaType;
+import okhttp3.MultipartBody;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.RequestBody;
+import okhttp3.Response;
+import okio.BufferedSink;
+
+public final class ElegooLinkClient {
+    private static final int MAX_UPLOAD_PACKAGE_LENGTH = 1024 * 1024;
+    private static final MediaType OCTET_STREAM = MediaType.parse("application/octet-stream");
+
+    private ElegooLinkClient() {}
+
+    public static Result upload(File gcode, String host, String uploadName, boolean startPrint, boolean timelapse, boolean bedLeveling, int bedType) {
+        if (gcode == null || !gcode.exists()) {
+            return Result.error("G-code file not found.");
+        }
+        String finalName = (uploadName == null || uploadName.isEmpty()) ? gcode.getName() : uploadName;
+        String baseUrl = normalizeBaseUrl(host);
+        String uploadUrl = baseUrl + "/uploadFile/upload";
+        OkHttpClient client = new OkHttpClient.Builder()
+                .callTimeout(60, TimeUnit.SECONDS)
+                .build();
+
+        String md5;
+        try {
+            md5 = md5File(gcode);
+        } catch (Exception e) {
+            return Result.error("Failed to compute MD5: " + e.getMessage());
+        }
+        long size = gcode.length();
+        String uuid = UUID.randomUUID().toString().replace("-", "");
+
+        int packageCount = (int) ((size + MAX_UPLOAD_PACKAGE_LENGTH - 1) / MAX_UPLOAD_PACKAGE_LENGTH);
+        for (int i = 0; i < packageCount; i++) {
+            long offset = (long) MAX_UPLOAD_PACKAGE_LENGTH * i;
+            long length = Math.min(MAX_UPLOAD_PACKAGE_LENGTH, size - offset);
+            Result partRes = uploadPart(client, uploadUrl, gcode, finalName, md5, uuid, size, offset, length);
+            if (!partRes.ok) {
+                return partRes;
+            }
+        }
+
+        if (!startPrint) {
+            return Result.ok();
+        }
+        return startPrint(client, host, finalName, timelapse, bedLeveling, bedType);
+    }
+
+    private static Result uploadPart(OkHttpClient client, String url, File file, String uploadName, String md5, String uuid, long totalSize, long offset, long length) {
+        RequestBody fileBody = new FileSliceRequestBody(file, offset, length);
+        MultipartBody requestBody = new MultipartBody.Builder()
+                .setType(MultipartBody.FORM)
+                .addFormDataPart("Check", "1")
+                .addFormDataPart("S-File-MD5", md5)
+                .addFormDataPart("Offset", String.valueOf(offset))
+                .addFormDataPart("Uuid", uuid)
+                .addFormDataPart("TotalSize", String.valueOf(totalSize))
+                .addFormDataPart("File", uploadName, fileBody)
+                .build();
+
+        Request request = new Request.Builder()
+                .url(url)
+                .post(requestBody)
+                .build();
+
+        try (Response response = client.newCall(request).execute()) {
+            String body = response.body() != null ? response.body().string() : "";
+            if (!response.isSuccessful()) {
+                return Result.error("Upload failed: HTTP " + response.code());
+            }
+            if (!isElegooOk(body)) {
+                return Result.error(parseElegooError(body));
+            }
+            return Result.ok();
+        } catch (IOException e) {
+            return Result.error("Upload failed: " + e.getMessage());
+        }
+    }
+
+    private static Result startPrint(OkHttpClient client, String host, String filename, boolean timelapse, boolean bedLeveling, int bedType) {
+        WebSocketSession session = null;
+        String lastError = null;
+        for (String wsUrl : buildWebSocketCandidates(host)) {
+            WebSocketSession attempt = new WebSocketSession(client, wsUrl);
+            if (attempt.awaitOpen(10, TimeUnit.SECONDS)) {
+                session = attempt;
+                break;
+            }
+            lastError = attempt.failureSummary();
+            if (attempt.isTooManyClients()) {
+                return Result.error("Printer reports too many connected clients. Close the ElegooLink web UI and other apps, then try again.");
+            }
+            attempt.close();
+        }
+        if (session == null) {
+            if (lastError != null && !lastError.isEmpty()) {
+                return Result.error("Failed to connect to ElegooLink websocket. " + lastError);
+            }
+            return Result.error("Failed to connect to ElegooLink websocket.");
+        }
+
+        String requestId = UUID.randomUUID().toString().replace("-", "");
+        long timestamp = System.currentTimeMillis();
+        String json = "{"
+                + "\"Id\":\"\","
+                + "\"Data\":{"
+                + "\"Cmd\":128,"
+                + "\"Data\":{"
+                + "\"Filename\":\"/local/" + filename + "\","
+                + "\"StartLayer\":0,"
+                + "\"Calibration_switch\":" + (bedLeveling ? 1 : 0) + ","
+                + "\"PrintPlatformType\":" + (bedType != 0 ? 1 : 0) + ","
+                + "\"Tlp_Switch\":" + (timelapse ? 1 : 0)
+                + "},"
+                + "\"RequestID\":\"" + requestId + "\","
+                + "\"MainboardID\":\"\","
+                + "\"TimeStamp\":" + timestamp + ","
+                + "\"From\":1"
+                + "}"
+                + "}";
+
+        session.sendText(json);
+        String response = session.receiveText(30, TimeUnit.SECONDS);
+        if (response == null) {
+            session.close();
+            return Result.error("Start print timeout.");
+        }
+        try {
+            JSONObject root = new JSONObject(response);
+            JSONObject data = root.optJSONObject("Data");
+            if (data == null) {
+                session.close();
+                return Result.error("Invalid response from printer.");
+            }
+            int cmd = data.optInt("Cmd", -1);
+            if (cmd != 128) {
+                session.close();
+                return Result.error("Unexpected response from printer.");
+            }
+            JSONObject ackData = data.optJSONObject("Data");
+            int ack = ackData != null ? ackData.optInt("Ack", -1) : -1;
+            if (ack == 0) {
+                session.close();
+                return Result.ok();
+            }
+            String error = mapAckError(ack);
+            session.close();
+            return Result.error(error);
+        } catch (JSONException e) {
+            session.close();
+            return Result.error("Invalid response from printer.");
+        }
+    }
+
+    private static boolean isElegooOk(String body) {
+        try {
+            JSONObject root = new JSONObject(body);
+            String code = root.optString("code", "");
+            return "000000".equals(code);
+        } catch (JSONException e) {
+            return false;
+        }
+    }
+
+    private static String parseElegooError(String body) {
+        try {
+            JSONObject root = new JSONObject(body);
+            String code = root.optString("code", "unknown");
+            StringBuilder sb = new StringBuilder();
+            sb.append("ErrorCode: ").append(code);
+            JSONArray messages = root.optJSONArray("messages");
+            if (messages != null) {
+                for (int i = 0; i < messages.length(); i++) {
+                    JSONObject msg = messages.optJSONObject(i);
+                    if (msg != null) {
+                        sb.append("\n").append(msg.optString("field", ""))
+                                .append(":").append(msg.optString("message", ""));
+                    }
+                }
+            }
+            return sb.toString();
+        } catch (JSONException e) {
+            return "Upload failed.";
+        }
+    }
+
+    private static String mapAckError(int ack) {
+        switch (ack) {
+            case 1:
+                return "The printer is busy.";
+            case 2:
+                return "The file is missing.";
+            case 3:
+                return "MD5 check failed.";
+            case 4:
+                return "File I/O error.";
+            case 5:
+            case 6:
+                return "File format or resolution is invalid.";
+            case 7:
+                return "File does not match the printer.";
+            default:
+                return "Unknown error. Error code: " + ack;
+        }
+    }
+
+    private static String normalizeBaseUrl(String host) {
+        String value = host.trim();
+        if (!value.contains("://")) {
+            value = "http://" + value;
+        }
+        if (value.endsWith("/")) {
+            value = value.substring(0, value.length() - 1);
+        }
+        return value;
+    }
+
+    private static List<String> buildWebSocketCandidates(String host) {
+        String h = sanitizeWebSocketHost(host);
+        List<String> urls = new ArrayList<>(1);
+        urls.add(String.format(Locale.US, "ws://%s:3030/websocket", h));
+        return urls;
+    }
+
+    private static String sanitizeWebSocketHost(String host) {
+        String base = normalizeBaseUrl(host);
+        try {
+            URI uri = new URI(base);
+            String h = uri.getHost() != null ? uri.getHost() : uri.getAuthority();
+            if (h != null && h.contains(":")) {
+                h = h.substring(0, h.indexOf(':'));
+            }
+            if (h == null || h.isEmpty()) {
+                h = host;
+            }
+            return wrapIpv6Host(h);
+        } catch (URISyntaxException e) {
+            String h = host;
+            int schemeIdx = h.indexOf("://");
+            if (schemeIdx != -1) {
+                h = h.substring(schemeIdx + 3);
+            }
+            int slashIdx = h.indexOf('/');
+            if (slashIdx != -1) {
+                h = h.substring(0, slashIdx);
+            }
+            int portIdx = h.indexOf(':');
+            if (portIdx != -1) {
+                h = h.substring(0, portIdx);
+            }
+            return wrapIpv6Host(h);
+        }
+    }
+
+    private static String wrapIpv6Host(String host) {
+        if (host == null || host.isEmpty()) {
+            return host;
+        }
+        if (host.indexOf(':') != -1 && !host.startsWith("[") && !host.endsWith("]")) {
+            return "[" + host + "]";
+        }
+        return host;
+    }
+
+    private static String md5File(File file) throws IOException, NoSuchAlgorithmException {
+        MessageDigest digest = MessageDigest.getInstance("MD5");
+        try (BufferedInputStream in = new BufferedInputStream(new FileInputStream(file))) {
+            byte[] buffer = new byte[8192];
+            int read;
+            while ((read = in.read(buffer)) != -1) {
+                digest.update(buffer, 0, read);
+            }
+        }
+        StringBuilder sb = new StringBuilder();
+        for (byte b : digest.digest()) {
+            sb.append(String.format(Locale.US, "%02x", b));
+        }
+        return sb.toString();
+    }
+
+    private static final class FileSliceRequestBody extends RequestBody {
+        private final File file;
+        private final long offset;
+        private final long length;
+
+        FileSliceRequestBody(File file, long offset, long length) {
+            this.file = file;
+            this.offset = offset;
+            this.length = length;
+        }
+
+        @Override
+        public MediaType contentType() {
+            return OCTET_STREAM;
+        }
+
+        @Override
+        public long contentLength() {
+            return length;
+        }
+
+        @Override
+        public void writeTo(BufferedSink sink) throws IOException {
+            try (RandomAccessFile raf = new RandomAccessFile(file, "r")) {
+                raf.seek(offset);
+                byte[] buffer = new byte[8192];
+                long remaining = length;
+                while (remaining > 0) {
+                    int read = raf.read(buffer, 0, (int) Math.min(buffer.length, remaining));
+                    if (read == -1) {
+                        break;
+                    }
+                    sink.write(buffer, 0, read);
+                    remaining -= read;
+                }
+            }
+        }
+    }
+
+    private static final class WebSocketSession extends okhttp3.WebSocketListener {
+        private final java.util.concurrent.BlockingQueue<String> messages = new java.util.concurrent.LinkedBlockingQueue<>();
+        private final okhttp3.WebSocket socket;
+        private volatile boolean opened;
+        private volatile String failureBody;
+        private volatile okhttp3.Response failureResponse;
+        private volatile Throwable failure;
+
+        WebSocketSession(OkHttpClient client, String url) {
+            Request request = new Request.Builder().url(url).build();
+            socket = client.newWebSocket(request, this);
+        }
+
+        boolean awaitOpen(long timeout, TimeUnit unit) {
+            try {
+                long deadline = System.nanoTime() + unit.toNanos(timeout);
+                while (!opened && System.nanoTime() < deadline) {
+                    Thread.sleep(50);
+                }
+                return opened;
+            } catch (InterruptedException e) {
+                Thread.currentThread().interrupt();
+                return false;
+            }
+        }
+
+        void sendText(String message) {
+            socket.send(message);
+        }
+
+        String receiveText(long timeout, TimeUnit unit) {
+            try {
+                return messages.poll(timeout, unit);
+            } catch (InterruptedException e) {
+                Thread.currentThread().interrupt();
+                return null;
+            }
+        }
+
+        void close() {
+            socket.close(1000, "done");
+        }
+
+        String failureSummary() {
+            if (failureResponse != null) {
+                return "HTTP " + failureResponse.code();
+            }
+            if (failure != null) {
+                return failure.getMessage();
+            }
+            return "";
+        }
+
+        boolean isTooManyClients() {
+            return failureBody != null && failureBody.toLowerCase(Locale.US).contains("too many client");
+        }
+
+        @Override
+        public void onOpen(okhttp3.WebSocket webSocket, okhttp3.Response response) {
+            opened = true;
+        }
+
+        @Override
+        public void onMessage(okhttp3.WebSocket webSocket, String text) {
+            messages.offer(text);
+        }
+
+        @Override
+        public void onFailure(okhttp3.WebSocket webSocket, Throwable t, okhttp3.Response response) {
+            failure = t;
+            failureResponse = response;
+            if (response != null && response.body() != null) {
+                try {
+                    failureBody = response.body().string();
+                } catch (IOException ignored) {
+                }
+            }
+        }
+    }
+
+    public static final class Result {
+        public final boolean ok;
+        public final String error;
+
+        private Result(boolean ok, String error) {
+            this.ok = ok;
+            this.error = error;
+        }
+
+        public static Result ok() {
+            return new Result(true, null);
+        }
+
+        public static Result error(String error) {
+            return new Result(false, error);
+        }
+    }
+
+}
@@ -95,7 +95,8 @@ public class Slic3rConfigWrapper {
            "machine_max_acceleration_x", "machine_max_acceleration_y", "machine_max_acceleration_z", "machine_max_acceleration_e",
            "machine_max_feedrate_x", "machine_max_feedrate_y", "machine_max_feedrate_z", "machine_max_feedrate_e",
            "machine_min_extruding_rate", "machine_min_travel_rate",
-            "machine_max_jerk_x", "machine_max_jerk_y", "machine_max_jerk_z", "machine_max_jerk_e"
+            "machine_max_jerk_x", "machine_max_jerk_y", "machine_max_jerk_z", "machine_max_jerk_e",
+            "elegoolink_timelapse", "elegoolink_bed_leveling", "elegoolink_bed_type"
    );
    public final static List<String> PHYSICAL_PRINTER_CONFIG_KEYS = Arrays.asList(
            "preset_name", // temporary option to compatibility with older Slicer