web stuff

disable serial for 3d
hobart changes
2026-04-04 17:41:10 -03:00 · 2026-04-04 17:04:18 -03:00 · 2026-04-04 16:38:32 -03:00 · 2026-03-19 09:32:17 +08:00 · 2026-03-19 08:39:34 +08:00 · 2026-03-18 12:07:46 +08:00
23 changed files with 1920 additions and 2054 deletions
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@ -16,6 +16,15 @@
        "bug",
        "code"
      ]
+    },
+    {
+      "login": "Binch3000",
+      "name": "Binch3000",
+      "avatar_url": "https://avatars.githubusercontent.com/u/168651837?v=4",
+      "profile": "https://github.com/Binch3000",
+      "contributions": [
+        "bug"
+      ]
    }
  ],
  "contributorsPerLine": 7,
--- a/gpl.txt
+++ b/gpl.txt
--- a/README.md
+++ b/README.md
@ -1,6 +1,6 @@
 # ESP3D 3.0 ![ESP3D](https://img.shields.io/badge/dynamic/json?label=ESP3D&query=$.version&url=https://raw.githubusercontent.com/luc-github/ESP3D/refs/heads/3.0/info.json)
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-1-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-2-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 <img src="https://github.com/luc-github/ESP3D/blob/3.0/images/Screen/logo2.png">
 Firmware for ESP8266/ESP8285 and ESP32 (original, pico, S2, S3, C3, C6) used with 3D printer/Sand-Table and CNC 
@ -131,6 +131,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
  <tbody>
    <tr>
      <td align="center" valign="top" width="14.28%"><a href="https://github.com/BerranRemzi"><img src="https://avatars.githubusercontent.com/u/11856339?v=4?s=100" width="100px;" alt="Berran Remzi"/><br /><sub><b>Berran Remzi</b></sub></a><br /><a href="https://github.com/luc-github/ESP3D/issues?q=author%3ABerranRemzi" title="Bug reports">🐛</a> <a href="https://github.com/luc-github/ESP3D/commits?author=BerranRemzi" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Binch3000"><img src="https://avatars.githubusercontent.com/u/168651837?v=4?s=100" width="100px;" alt="Binch3000"/><br /><sub><b>Binch3000</b></sub></a><br /><a href="https://github.com/luc-github/ESP3D/issues?q=author%3ABinch3000" title="Bug reports">🐛</a></td>
    </tr>
  </tbody>
 </table>
--- a/embedded/dist/embedded.h
+++ b/embedded/dist/embedded.h
--- a/embedded/dist/favicon.h
+++ b/embedded/dist/favicon.h
@ -22,7 +22,7 @@
 #define __favicon_h
 #define favicon_size  344
 const unsigned char favicon[344] PROGMEM = {
-    0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0xb5, 0x94, 0x31, 0x4b, 0xc3, 0x50,
+    0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xb5, 0x94, 0x31, 0x4b, 0xc3, 0x50,
    0x14, 0x85, 0x4f, 0x63, 0xc1, 0x5a, 0x0b, 0x06, 0x91, 0x4e, 0x52, 0x3a, 0x44, 0x10, 0x27, 0x31,
    0x45, 0xdc, 0xec, 0xd4, 0xdf, 0x21, 0x99, 0x44, 0x1c, 0x44, 0x74, 0x17, 0x9c, 0x8a, 0x73, 0x7f,
    0x80, 0xbf, 0xa0, 0x63, 0x56, 0x1d, 0x1d, 0x9c, 0xa4, 0x74, 0x15, 0x1c, 0xc4, 0x4d, 0x90, 0x0e,
--- a/embedded/src/index.html
+++ b/embedded/src/index.html
@ -10,7 +10,7 @@
    <meta name="msapplication-navbutton-color" content="#5755d9">
    <!-- iOS Safari -->
    <meta name="apple-mobile-web-app-status-bar-style" content="#5755d9">
-    <title>Document</title>
+    <title>SD WIFI Pro</title>
  </head>
  <body>
    <div>
@ -29,33 +29,12 @@
    <div id="MSGLimited"></div>
    <div id="MSG"></div>
    </center>
-    <div id="consolePanel" class="panel hide">
-      <div id="consoleHeader" class="panel-header">Terminal</div>
-      <div id="consoleBody" class="panel-body no-footer">
-        <div class="controlBar">
-          <input
-            class="formControl"
-            spellcheck="false" 
-            autocorrect="off" 
-            autocomplete="off"
-            type="text"
-            value=""
-            id="customCmdTxt"
-          />
-          <button class="btn" id="cmdBtn">Send</button>
-          <div class="controlBar">
-            <input type="checkbox" id="monitor_enable_autoscroll" checked />
-            <label for="monitor_enable_autoscroll">Autoscroll</label>
-          </div>
-        </div>
-        <pre id="consoleContent"></pre>
-      </div>
-    </div>
    <div id="fileSystem" class="panel hide">
-      <div id="fileSystemHeader" class="panel-header">FileSystem</div>
+      <div id="fileSystemHeader" class="panel-header">SD Card</div>
      <div id="fileSystemBody" class="panel-body no-footer">
        <div class="controlBar">
          <input class="hide" type="file" value="" id="files" multiple />
+          <button class="btn" id="sdToggle" title="Connect/disconnect SD card">SD: --</button>
          <button class="btn" id="refresh">Refresh</button>
          <button class="btn" id="createdir" title="Create directory">+</button>
          <button class="btn" id="uploadFiles" title="upload files">+</button>
@ -79,6 +58,29 @@
        </div>
      </div>
    </div>
+    <div id="consolePanel" class="panel hide">
+      <div id="consoleHeader" class="panel-header">Console</div>
+      <div id="consoleBody" class="panel-body no-footer">
+        <div class="controlBar">
+          <input
+            class="formControl"
+            spellcheck="false"
+            autocorrect="off"
+            autocomplete="off"
+            type="text"
+            value=""
+            id="customCmdTxt"
+            placeholder="[ESP200] ..."
+          />
+          <button class="btn" id="cmdBtn">Send</button>
+          <div class="controlBar">
+            <input type="checkbox" id="monitor_enable_autoscroll" checked />
+            <label for="monitor_enable_autoscroll">Autoscroll</label>
+          </div>
+        </div>
+        <pre id="consoleContent"></pre>
+      </div>
+    </div>
    <div id="firmware" class="panel hide">
      <div id="firmwareHeader" class="panel-header">Firmware update</div>
      <div id="firmwareBody" class="panel-body no-footer">
--- a/embedded/src/index.js
+++ b/embedded/src/index.js
@ -22,6 +22,7 @@ let filesButton;
 let firmwareButton;
 let refreshButton;
 let createDirButton;
+let sdToggleButton;
 let message;
 let messageLimited;
 let websocketStarted = false;
@ -40,8 +41,9 @@ let loginLink;
 let loginModal;
 let loginUser = "";
 let loginMsg;
-let fspath = "/files";
+let fspath = "/sdfiles";
 let hostpath = "/";
+let sdGrabbed = false;

 window.onload = function () {
    consolePanel = document.getElementById("consolePanel");
@ -214,10 +216,72 @@ window.onload = function () {
            SendFileCommand("createdir", filename.trim());
        }
    });
+
+    // SD card manual toggle button
+    sdToggleButton = document.getElementById("sdToggle");
+    sdToggleButton.addEventListener("click", function () {
+        if (sdGrabbed) {
+            sdRelease();
+        } else {
+            sdGrab();
+        }
+    });
+
    getFWData();
    initMenus();
 };

+function sdGrab() {
+    let url = new URL("http://" + window.location.host + "/command");
+    url.searchParams.append("cmd", "[ESP200]GRABSD json=YES");
+    httpGet(url, function (text) {
+        let json;
+        try {
+            json = JSON.parse(text);
+        } catch (e) {
+            consoleContentUpdate(text + "\n");
+            return;
+        }
+        if (json.status == "ok") {
+            sdGrabbed = true;
+            updateSdToggleButton();
+            SendFileCommand("list", "all");
+        } else {
+            ErrorMSG("Failed to grab SD: " + (json.data || "unknown error"));
+        }
+        consoleContentUpdate(JSON.stringify(json, null, " ") + "\n");
+    });
+}
+
+function sdRelease() {
+    let url = new URL("http://" + window.location.host + "/command");
+    url.searchParams.append("cmd", "[ESP200]RELEASESD json=YES");
+    httpGet(url, function (text) {
+        let json;
+        try {
+            json = JSON.parse(text);
+        } catch (e) {
+            consoleContentUpdate(text + "\n");
+            return;
+        }
+        sdGrabbed = false;
+        updateSdToggleButton();
+        document.getElementById("fileList").innerHTML = "";
+        filecontentFooter.innerHTML = "SD released to host";
+        consoleContentUpdate(JSON.stringify(json, null, " ") + "\n");
+    });
+}
+
+function updateSdToggleButton() {
+    if (sdGrabbed) {
+        sdToggleButton.innerHTML = "SD: Connected";
+        sdToggleButton.style.backgroundColor = "#32b643";
+    } else {
+        sdToggleButton.innerHTML = "SD: Disconnected";
+        sdToggleButton.style.backgroundColor = "#e85600";
+    }
+}
+
 function handle401() {
    loginModal.classList.remove("hide");
    loginLink.classList.remove("hide");
@ -255,19 +319,16 @@ function getPCTime() {

 function isLimitedEnvironment(wifiMode) {
    let sitesList = [
-        "clients3.google.com", //Android Captive Portal Detection
+        "clients3.google.com",
        "connectivitycheck.",
-        //Apple iPhone, iPad with iOS 6 Captive Portal Detection
        "apple.com",
        ".akamaitechnologies.com",
-        //Apple iPhone, iPad with iOS 7, 8, 9 and recent versions of OS X
        "www.appleiphonecell.com",
        "www.itools.info",
        "www.ibook.info",
        "www.airport.us",
        "www.thinkdifferent.us",
        ".akamaiedge.net",
-        //Windows
        ".msftncsi.com",
        "microsoft.com",
    ];
@ -339,14 +400,19 @@ function processFWJson(text) {
        window.open(url);
    });
    consolePanel.classList.remove("hide");
+
+    // Determine filesystem path - prefer SD card
+    if (json.SDConnection && json.SDConnection != "none") {
+        fspath = "/sdfiles";
+    } else if (json.FlashFileSystem && json.FlashFileSystem != "none") {
+        fspath = "/files";
+    }
+
    if (
        (json.FlashFileSystem && json.FlashFileSystem != "none") ||
        (json.SDConnection && json.SDConnection != "none")
    ) {
        fileSystem.classList.remove("hide");
-        if (json.FlashFileSystem && json.FlashFileSystem == "none") {
-            fspath = "/sdfiles";
-        }
    }

    if (json.WebUpdate == "Enabled") firmware.classList.remove("hide");
@ -366,8 +432,11 @@ function processFWJson(text) {
        }
    }
    if (json.Hostname) document.title = json.Hostname;
+
+    // Auto-grab SD on load so file listing works immediately
+    sdGrab();
+
    startSocket(json.WebSocketIP, json.WebSocketPort, json.WebCommunication);
-    SendFileCommand("list", "all");
 }

 function startSocket(ip, port, sync) {
@ -385,8 +454,6 @@ function startSocket(ip, port, sync) {
    };
    wsSource.onclose = function (e) {
        websocketStarted = false;
-        //seems sometimes it disconnect so wait 3s and reconnect
-        //if it is not a log off
        if (!logOff)
            setTimeout(() => {
                startSocket(ip, port, sync);
@ -398,16 +465,13 @@ function startSocket(ip, port, sync) {
    };
    wsSource.onmessage = function (e) {
        let msg = "";
-        //bin
        if (e.data instanceof ArrayBuffer) {
            let bytes = new Uint8Array(e.data);
            for (let i = 0; i < bytes.length; i++) {
                msg += String.fromCharCode(bytes[i]);
                if (bytes[i] == 10 || bytes[i] == 13) {
                    wsMsg += msg;
-                    if (!wsMsg.startsWith("ESP3D says: command forwarded")) {
                    consoleContentUpdate(wsMsg);
-                    }
                    wsMsg = "";
                    msg = "";
                }
@ -470,7 +534,6 @@ function uploadError(msg, nb) {
    } else if (uploadType == 2) {
        prgupdatetext.innerHTML = status;
    }
-    //location.reload();
 }

 function ErrorMSG(msg) {
@ -548,7 +611,6 @@ function dispatchFileStatus(jsonresponse) {
    let showESP3Dbutton = false;
    try {
        json = JSON.parse(jsonresponse);
-        //ugly but code is smaller
        filecontentFooter.innerHTML =
            "<span>Status: " +
            json.status +
@ -757,7 +819,6 @@ function httpGet(url, processfn) {
 }

 function compareStrings(a, b) {
-    // case-insensitive comparison
    a = a.toLowerCase();
    b = b.toLowerCase();
    return a < b ? -1 : a > b ? 1 : 0;
@ -786,15 +847,12 @@ function uploadFiles() {
    for (let i3 = 0; i3 < files.length; i3++) {
        let file = files[i3];
        let arg = currentpath + file.name + "S";
-        //append file size first to check updload is complete
        formData.append(arg, file.size);
        formData.append("myfiles", file, currentpath + file.name);
    }
    xmlhttpupload = new XMLHttpRequest();
    xmlhttpupload.open("POST", fspath, true);
-    //progress upload event
    xmlhttpupload.upload.addEventListener("progress", updateProgress, false);
-    //progress function
    function updateProgress(oEvent) {
        if (oEvent.lengthComputable) {
            let percentComplete = (oEvent.loaded / oEvent.total) * 100;
@ -802,7 +860,6 @@ function uploadFiles() {
            prgfiletext.innerHTML =
                "Uploading ..." + percentComplete.toFixed(0) + "%";
        } else {
-            // Impossible because size is unknown
            console.log("oops");
        }
    }
@ -816,7 +873,7 @@ function uploadFiles() {
        filesInput.value = "";
        if (xmlhttpupload.status === 200) {
            dispatchFileStatus(xmlhttpupload.responseText);
-        } else if (xmlhttp.status == 401) {
+        } else if (xmlhttpupload.status == 401) {
            handle401();
        } else uploadError("Error", xmlhttpupload.status);
    };
@ -840,15 +897,12 @@ function uploadFirmware() {
    for (let i3 = 0; i3 < files.length; i3++) {
        let file = files[i3];
        let arg = currentpath + file.name + "S";
-        //append file size first to check updload is complete
        formData.append(arg, file.size);
        formData.append("myfiles", file, currentpath + file.name);
    }
    xmlhttpupload = new XMLHttpRequest();
    xmlhttpupload.open("POST", "/updatefw", true);
-    //progress upload event
    xmlhttpupload.upload.addEventListener("progress", updateProgress, false);
-    //progress function
    function updateProgress(oEvent) {
        if (oEvent.lengthComputable) {
            let percentComplete = (oEvent.loaded / oEvent.total) * 100;
@ -856,7 +910,6 @@ function uploadFirmware() {
            prgupdatetext.innerHTML =
                "Uploading ..." + percentComplete.toFixed(0) + "%";
        } else {
-            // Impossible because size is unknown
            console.log("oops");
        }
    }
@ -879,7 +932,7 @@ function uploadFirmware() {
                InfoMSG("<br/>Restarting... please wait " + restartTime + "s");
                if (restartTime == 0) location.reload();
            }, 1000);
-        } else if (xmlhttp.status == 401) {
+        } else if (xmlhttpupload.status == 401) {
            handle401();
        } else uploadError("Error", xmlhttpupload.status);
    };
--- a/esp3d/configuration.h
+++ b/esp3d/configuration.h
@ -19,6 +19,12 @@
 */
 #ifndef _CONFIGURATION_H
 #define _CONFIGURATION_H
+
+// ============================================================================
+// SD WIFI Pro (FYSETC) configuration
+// ESP32 / 4MB flash / SDIO 4-bit shared SD
+// ============================================================================
+
 /* Setup station as default, use AP mode first if not done
 * Note: need both defined to enable it
 * Uncomment and edit them to define
@ -35,19 +41,6 @@
 #include "myconfig.h"
 #endif
 #endif
-/************************************
- *
- * ESP32 C3 -patch
- *
- * Uncomment only if your ESP32 C3 board cannot start
- *
- ************************************/
-// Possible values
-// WIFI_POWER_5dBm
-// WIFI_POWER_8_5dBm
-// WIFI_POWER_15dBm
-
-// #define ESP32_WIFI_TX_POWER WIFI_POWER_15dBm

 /************************************
 *
@ -59,36 +52,15 @@

 /* Serial Communication protocol
 * RAW_SERIAL // Basic serial protocol, without data change
- * MKS_SERIAL // This is a MakerBase communication protocol, used with MKS
- * printers and TFT, it encapsulated data in a custom protocol
+ * MKS_SERIAL // MakerBase communication protocol
 */
 #define COMMUNICATION_PROTOCOL RAW_SERIAL

-/* Main Serial port / Ouptut 
- * which serial ESP use to communicate to printer (ESP32 has 3 serials
- * available, ESP8266 only 2) USE_SERIAL_0 //for ESP8266/32, also used by
- * bootloader output, so consider to make it quiet USE_SERIAL_1 //for ESP8266/32
- * USE_SERIAL_2 //for ESP32 Only
+/* Main Serial port
+ * USE_SERIAL_0 / USE_SERIAL_1 / USE_SERIAL_2
 */
-// Main serial port
 #define ESP_SERIAL_OUTPUT USE_SERIAL_0

-
-/* Optional Output 
- * Instead of Serial, you can use USB Serial
- * USB_SERIAL_FEATURE on ESP32  S2/S3 Only
- */
-//#define USB_SERIAL_FEATURE
-
-/* Bridge Serial port (deprecated on esp8266 as second serial is)
- * which serial ESP use to bridge to another device (ESP32 has 3 serials
- * available, ESP8266 only 2) USE_SERIAL_0 //for ESP8266/32, also used by
- * bootloader output, so consider to make it quiet USE_SERIAL_1 //for ESP8266/32
- * USE_SERIAL_2 //for ESP32 Only\
- * Comment if not used
- */
-// #define ESP_SERIAL_BRIDGE_OUTPUT USE_SERIAL_1
-
 /* Serial buffer size
 *  Maximum size of the serial buffer
 */
@ -98,16 +70,9 @@
 *
 * Target firmware
 *
- * Targeted firmware that ESP3D will communicate with
+ * Not used - this is a standalone SD WiFi device
 *
 ************************************/
-/* Target firmware (default UNKNOWN_FW can be changed later in settings)
- * UNKNOWN_FW
- * GRBL
- * MARLIN
- * SMOOTHIEWARE
- * REPETIER
- */
 #define DEFAULT_FW UNKNOWN_FW

 /************************************
@ -123,51 +88,6 @@
 */
 #define WIFI_FEATURE

-/* Use Ethernet
- * Enable ethernet communications
- */
-// #define ETH_FEATURE
-
-// Ethernet type (Check ETH.h eth_phy_type_t)
-// TYPE_ETH_PHY_LAN8720
-// TYPE_ETH_PHY_TLK110
-// TYPE_ETH_PHY_RTL8201
-// TYPE_ETH_PHY_DP83848
-// TYPE_ETH_PHY_DM9051
-// TYPE_ETH_PHY_KSZ8041
-// TYPE_ETH_PHY_KSZ8081
-// TYPE_ETH_PHY_W5500
-#define ESP3D_ETH_PHY_TYPE TYPE_ETH_PHY_W5500
-
-// Ethernet board Clock mode
-//  MODE_ETH_CLOCK_GPIO0_IN
-//  MODE_ETH_CLOCK_GPIO0_OUT
-//  MODE_ETH_CLOCK_GPIO16_OUT
-//  MODE_ETH_CLOCK_GPIO17_OUT
-//#define ESP3D_ETH_CLK_MODE MODE_ETH_CLOCK_GPIO0_IN
-
-// Pins of ethernet board
-//#define ESP3D_ETH_PHY_POWER_PIN 16
-//#define ESP3D_ETH_PHY_MDC_PIN 23
-//#define ESP3D_ETH_PHY_MDIO_PIN 18
-// These are the pins for the W5500 chip using SPI
-#define ETHERNET_SPI_USE_SPI 1
-#define ETHERNET_SPI_USE_SPI2 0
-#define ETH_SPI_SCK  18
-#define ETH_SPI_MISO 23
-#define ETH_SPI_MOSI 19
-#define ETH_PHY_CS 5
-#define ETH_PHY_IRQ -1
-#define ETH_PHY_RST 4
-
-// Address of ethernet board
-#define ESP3D_ETH_PHY_ADDR 1
-
-/* Use Bluetooth
- * Enable serial bluetooth communications
- */
-//#define BLUETOOTH_FEATURE
-
 /************************************
 *
 * Channels of ESP3D
@ -181,19 +101,10 @@
 */
 #define HTTP_FEATURE

-/* Use telnet server
- * Enable telnet light (raw tcp) communications
- */
-#define TELNET_FEATURE
-
-/* Disable telnet welcome message
- */
-#define DISABLE_TELNET_WELCOME_MESSAGE
-
 /* Use Websocket server
 * Enable websocket communications
 */
-// #define WS_DATA_FEATURE
+#define WS_DATA_FEATURE

 // Enable notifications
 // Allows to send notifications to the user
@ -207,7 +118,7 @@
 /* Notification title message
 * The title of notification
 */
-#define ESP_NOTIFICATION_TITLE "ESP3D Notification"
+#define ESP_NOTIFICATION_TITLE "SD WIFI Pro Notification"

 /************************************
 *
@ -240,30 +151,20 @@
 *
 ************************************/

-/* Model name
- * Modele name of device
- */
-#define ESP_MODEL_NAME "ESP Board"
+/* Model name */
+#define ESP_MODEL_NAME "SD_WIFI_PRO"

-/* Model number
- * Modele number of device
- */
-#define ESP_MODEL_NUMBER "ESP3D 3.0"
+/* Model number */
+#define ESP_MODEL_NUMBER "SWP 1.0"

-/* Model url
- * Modele url of device
- */
-#define ESP_MODEL_URL "https://www.espressif.com/en/products/devkits"
+/* Model url */
+#define ESP_MODEL_URL "https://github.com/FYSETC/SD-WIFI-PRO"

-/* Manufacturer name
- * Manufacturer name of device
- */
-#define ESP_MANUFACTURER_NAME "Espressif Systems"
+/* Manufacturer name */
+#define ESP_MANUFACTURER_NAME "FYSETC"

-/* Manufacturer url
- * Manufacturer url of device
- */
-#define ESP_MANUFACTURER_URL "https://www.espressif.com"
+/* Manufacturer url */
+#define ESP_MANUFACTURER_URL "https://www.fysetc.com"

 /************************************
 *
@ -274,7 +175,6 @@
 ************************************/

 /* File system type used by ESP3D
- * Type of file system used by ESP3D to store files
 * ESP_SPIFFS_FILESYSTEM (Deprecated)
 * ESP_FAT_FILESYSTEM (ESP32 only with large partitions)
 * ESP_LITTLEFS_FILESYSTEM (Default)
@ -290,76 +190,47 @@
 *
 * SD filesystem
 *
- * Filesystem on SD card
+ * Filesystem on SD card - SDIO 4-bit shared mode
 *
 ************************************/

 /* SD card connection
- * ESP_NO_SD //(default)
- * ESP_NOT_SHARED_SD //Only your ESP board is connected to SDCard
- * ESP_SHARED_SD //Printer SD Card is also connected to ESP3D
- * Does your system has SD card and how it is connected to your ESP3D
+ * ESP_SHARED_SD: both host and ESP share the SD card
 */
- //#define SD_DEVICE_CONNECTION ESP_NOT_SHARED_SD
+#define SD_DEVICE_CONNECTION ESP_SHARED_SD

 /* SD card library
- * ESP_SD_NATIVE //esp32 / esp8266
- * ESP_SDIO      //esp32 only
- * ESP_SDFAT2    //esp8266  / esp32
+ * ESP_SDIO: ESP32 SDMMC (4-bit mode)
 */
- //#define SD_DEVICE ESP_SDFAT2
+#define SD_DEVICE ESP_SDIO

-
-// #define SD_CARD_TYPE ESP_FYSETC_WIFI_PRO_SDCARD
-
-/* Sdio bit mode
- * Mode used by SDIO library 1 bit / 4bits
- * SD_ONE_BIT_MODE
- * SD_FOUR_BIT_MODE
+/* SDIO bit mode
+ * SD_FOUR_BIT_MODE for maximum throughput
 */
- //#define SDIO_BIT_MODE SD_ONE_BIT_MODE
+#define SDIO_BIT_MODE SD_FOUR_BIT_MODE

-/* Enable date/time on files
- * Set date/time on files using SNTP or last webui connection
- */
-// #define SD_TIMESTAMP_FEATURE
+/* Enable date/time on files */
+#define SD_TIMESTAMP_FEATURE

 /************************************
 *
- * SD card pins
+ * SD card pins (SDIO mode for SD WIFI Pro)
 *
 ************************************/

-/* SD card detect pin
- * The pin used to detect SD card
- */
-// #define ESP_SD_DETECT_PIN 4
-
-/* SD card detect pin value
- * State of SD card detect pin when card is present
- */
-// #define ESP_SD_DETECT_VALUE 0
-
 /* SD shared flag pin
- * The pin used to enable SD card for ESP board
+ * Active LOW to claim SD for ESP
 */
-// #define ESP_FLAG_SHARED_SD_PIN -1
+#define ESP_FLAG_SHARED_SD_PIN 26
+#define ESP_FLAG_SHARED_SD_VALUE 0

-/* SD shared flag pin value
- * State of SD card shared pin for ESP board
- */
-// #define ESP_FLAG_SHARED_SD_VALUE 0
-
-/* SD card CS pin
- * The pin used to select SD card in SPI mode
- */
- //#define ESP_SD_CS_PIN 21
- //#define ESP_SD_MISO_PIN 8
- //#define ESP_SD_MOSI_PIN 9
- //#define ESP_SD_SCK_PIN  7
- //#define ESP_SDIO_CMD_PIN 38
- //#define ESP_SDIO_D0_PIN 40
- //#define ESP_SDIO_CLK_PIN 39
+/* SDIO pins (standard ESP32 SDMMC pins) */
+#define ESP_SDIO_CLK_PIN 14
+#define ESP_SDIO_CMD_PIN 15
+#define ESP_SDIO_D0_PIN 2
+#define ESP_SDIO_D1_PIN 4
+#define ESP_SDIO_D2_PIN 12
+#define ESP_SDIO_D3_PIN 13

 /************************************
 *
@ -372,42 +243,17 @@
 /* Enable global filesystem
 * Allows to access to all filesystems from same location
 */
-//#define GLOBAL_FILESYSTEM_FEATURE
+#define GLOBAL_FILESYSTEM_FEATURE

 /* WebDav access
- * Use WebDav to access to your filesystem
- * FS_ROOT        //mount all FS, need GLOBAL_FILESYSTEM_FEATURE
- * FS_FLASH       //mount Flash FS
- * FS_SD          mount SD FS
+ * FS_ROOT / FS_FLASH / FS_SD
 */
-//#define WEBDAV_FEATURE FS_ROOT
+#define WEBDAV_FEATURE FS_SD

-/* FTP access
- * Use FTP to access to your filesystem (1 connection only)
- * FS_ROOT        //mount all FS, need GLOBAL_FILESYSTEM_FEATURE
- * FS_FLASH       //mount Flash FS
- * FS_SD          //mount SD FS
+/* FTP access (1 connection only)
+ * FS_ROOT / FS_FLASH / FS_SD
 */
-// #define FTP_FEATURE FS_ROOT
-
-/************************************
- *
- * Reset ESP3D
- *
- * Reset ESP3D settings
- *
- ************************************/
-
-/* Enable pin reset feature
- * Use a pin to reset ESP3D settings
- */
-// #define PIN_RESET_FEATURE
-
-/* Reset pin
- * The pin used to reset ESP3D setting if set to low for more than 1 second at
- * start
- */
-//#define ESP3D_RESET_PIN 0
+#define FTP_FEATURE FS_SD

 /************************************
 *
@ -417,227 +263,20 @@
 *
 ************************************/

-/* Enable OTA
- * Over The Air Update (OTA)
- */
-// #define OTA_FEATURE
-
 /* Enable Web Update
 * Update firmware using WebUI, need 4MB of flash
 */
 #define WEB_UPDATE_FEATURE

-/* Enable SD card Update
- * Update firmware and settings using file on SDCard
+/* Disable serial forwarding to external device
+ * No printer/CNC connected - this is a standalone SD WiFi device.
+ * Non-ESP commands are dropped instead of forwarded to serial.
 */
-// #define SD_UPDATE_FEATURE
-
-/************************************
- *
- * Display settings
- *
- * Rendering screens
- *
- ************************************/
-
-/* Printer screen
- *  If your printer has a display
- */
-//#define PRINTER_HAS_DISPLAY
-
-/* ESP3D screen
- * Screen connected to ESP board
- * OLED I2C SSD1306 128X64
- * OLED_I2C_SSDSH1106_132X64
- * TFT_SPI_ST7789_240X240
- * TFT_SPI_ST7789_135X240
- */
- //#define DISPLAY_DEVICE OLED_I2C_SSD1306_128X64
-
-/* Flip screen
- * Flip/rotate screen
- */
-// #define DISPLAY_FLIP_VERTICALY
-
-/* Display i2C address
- * Wire address of display
- */
- #define DISPLAY_I2C_ADDR 0x3c
- #define ESP_SDA_PIN 21
- #define ESP_SCL_PIN 22
-
-/* Display reset pin
- * The pin used to reset the screen (optional)
- */
-// #define DISPLAY_I2C_PIN_RST 22
-
-/* TFT led pin
- * The pin used for the backlight
- */
-// #define DISPLAY_LED_PIN -1
-
-/************************************
- *
- * Audio settings
- *
- * Buzzer feature
- *
- ************************************/
-
-/* Enable buzzer
- * Your esp board has a passive buzzer
- */
-// #define BUZZER_DEVICE
-
-/* Buzzer pin
- * The pin used for the passive buzzer
- */
-// #define ESP3D_BUZZER_PIN 33
-
-/************************************
- *
- * Sensor settings
- *
- * Sensor feature
- *
- ************************************/
-//#define SENSOR_DEVICE BMP280_DEVICE
-
-// Sensor i2C address
-// Wire address of sensor
-#define SENSOR_ADDR 0x76
-
-// Unit
-// C
-// Unit of the sensor result
-#define SENSOR__UNIT "C"
-
-/* Sensor pin
- * The pin used for the sensor
- */
-// #define ESP3D_SENSOR_PIN 34
-
-/* Sensor Unit
- *  Unit of the sensor result
- */
-// #define SENSOR__UNIT "C"
-
-/************************************
- *
- * Camera settings
- *
- * Connected camera
- *
- ************************************/
-
-/* Camera type
- * CAMERA_MODEL_CUSTOM          //Edit the pins in include/pins.h
- * CAMERA_MODEL_ESP_EYE
- * CAMERA_MODEL_M5STACK_PSRAM
- * CAMERA_MODEL_M5STACK_V2_PSRAM
- * CAMERA_MODEL_M5STACK_WIDE
- * CAMERA_MODEL_AI_THINKER     //ESP32-CAM
- * CAMERA_MODEL_WROVER_KIT
- * CAMERA_MODEL_ESP32_CAM_BOARD
- * CAMERA_MODEL_ESP32S2_CAM_BOARD
- * CAMERA_MODEL_ESP32S3_CAM_LCD
- * CAMERA_MODEL_ESP32S3_EYE
- * CAMERA_MODEL_XIAO_ESP32S3  
- * Camera connected to ESP board, only ones with PSRAM are supported
- */
-// #define CAMERA_DEVICE CAMERA_MODEL_XIAO_ESP32S3
-
-/* Flip vertically
- * Flip camera vertically
- */
-// #define CAMERA_DEVICE_FLIP_VERTICALY
-
-/* Flip horizontally
- * Flip camera horizontally
- */
-// #define CAMERA_DEVICE_FLIP_HORIZONTALY
-
-/************************************
- *
- * Levels of security
- *
- * How commands are allowed to be sent to ESP3D
- *
- ************************************/
-
-/* Enable serial commands
- * Allow commands to be sent to ESP3D via serial port
- */
-#define SERIAL_COMMAND_FEATURE
-
-/* Allow remote access by enabling cross origin access
- * check https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS
- * this should be enabled only in specific cases
- * like show the camera in web page different than device web server
- * /if you do not know what is that then better left it commented
- * Allow to show the camera in web page different than device web server
- */
-// #define ESP_ACCESS_CONTROL_ALLOW_ORIGIN
-
-/* Enable authentication
- * Force usage of authentication for commands
- */
-// #define AUTHENTICATION_FEATURE
-
-/************************************
- *
- * Additional features
- *
- * Extra settings
- *
- ************************************/
-
-/* Enable direct control pin
- * Controls pins using [ESP201]
- */
-#define DIRECT_PIN_FEATURE
-
-/************************************
- *
- * Scripting settings
- *
- * Scripting on ESP3D
- *
- ************************************/
-/* Enable Autostart
- * Commands to run on startup
- * Separate commands with ';' or use file
- */
-// #define ESP_AUTOSTART_SCRIPT "[ESP300]/FS/init.lua\n"
-// #define ESP_AUTOSTART_SCRIPT "M117 Mounting SD;M21"
-// #define ESP_AUTOSTART_SCRIPT_FILE "autoscript.gco"
-
-/* Enable lua interpreter
- * Allow to use lua interpreter on ESP3D on ESP32/S2/S3/C3 only
- */
-//#define ESP_LUA_INTERPRETER_FEATURE
-
-/* Hook when got IP
- * Commands to run on event
- * Separate commands with ';'
- */
-#define ESP_GOT_IP_HOOK "[ESP212]IP:%ESP_IP%"
-
-/* Hook when got date time
- * Commands to run on event
- * Separate commands with ';'
- */
-#define ESP_GOT_DATE_TIME_HOOK "[ESP212]DATE:%ESP_DATETIME%"
-
-/* Gcode Host Feature
- * This feature allows to process Gcode files like macros.
- */
-#define GCODE_HOST_FEATURE
+#define NO_SERIAL_FORWARD

 /* Settings location
 * SETTINGS_IN_EEPROM //ESP8266/ESP32
 * SETTINGS_IN_PREFERENCES //ESP32 only
- *  Location where ESP3D will save settings
 */
 #define ESP_SAVE_SETTINGS SETTINGS_IN_EEPROM

@ -648,13 +287,8 @@
 ************************************/

 // Enable log mode
-// Do not do this when connected to printer !!!
-// be noted all upload may failed if enabled
-// LOG_OUTPUT_SERIAL0
-// LOG_OUTPUT_SERIAL1
-// LOG_OUTPUT_SERIAL2
-// LOG_OUTPUT_TELNET
-// LOG_OUTPUT_WEBSOCKET
+// LOG_OUTPUT_SERIAL0 / LOG_OUTPUT_SERIAL1 / LOG_OUTPUT_SERIAL2
+// LOG_OUTPUT_TELNET / LOG_OUTPUT_WEBSOCKET
 // #define ESP_LOG_FEATURE LOG_OUTPUT_SERIAL0

 // #define ESP3D_LOG_LEVEL LOG_LEVEL_DEBUG
@ -681,16 +315,11 @@
 #define TIMESTAMP_FEATURE
 #endif  // SD_TIMESTAMP_FEATURE || FILESYSTEM_TIMESTAMP_FEATURE

-#if defined(PRINTER_HAS_DISPLAY)
-#define HAS_SERIAL_DISPLAY ""
-#endif  // PRINTER_HAS_DISPLAY
-
 #if defined(CAMERA_DEVICE)
 #if CAMERA_DEVICE == CAMERA_MODEL_ESP32_CAM_BOARD || \
    CAMERA_DEVICE == CAMERA_MODEL_ESP32S2_CAM_BOARD
 #define USE_BOARD_HEARDER 1
-#endif  // CAMERA_DEVICE==CAMERA_MODEL_ESP32_CAM_BOARD ||
-        // CAMERA_DEVICE==CAMERA_MODEL_ESP32S2_CAM_BOARD
+#endif
 #endif  // CAMERA_DEVICE

 #if !defined(WIFI_FEATURE) && !defined(ETH_FEATURE)
--- a/esp3d/src/core/commands/ESP200.cpp
+++ b/esp3d/src/core/commands/ESP200.cpp
@ -25,8 +25,10 @@
 #include "../esp3d_settings.h"

 #define COMMAND_ID 200
-// Get SD Card Status
-//[ESP200] json=<YES/NO> <RELEASESD> <REFRESH> pwd=<user/admin password>
+// Get/Set SD Card Status
+//[ESP200] json=<YES/NO> <RELEASESD> <GRABSD> <REFRESH> pwd=<user/admin password>
+// GRABSD: take SD for ESP and hold it (manual mode, skips per-operation cycling)
+// RELEASESD: release SD back to host (exits manual hold if active)
 void ESP3DCommands::ESP200(int cmd_params_pos, ESP3DMessage* msg) {
  ESP3DClientType target = msg->origin;
  ESP3DRequest requestId = msg->request_id;
@ -39,6 +41,9 @@ void ESP3DCommands::ESP200(int cmd_params_pos, ESP3DMessage* msg) {
  bool releasesd = hasTag(msg, cmd_params_pos, "RELEASESD");
  bool refreshsd = hasTag(msg, cmd_params_pos, "REFRESH");
  bool json = hasTag(msg, cmd_params_pos, "json");
+#if SD_DEVICE_CONNECTION == ESP_SHARED_SD
+  bool grabsd = hasTag(msg, cmd_params_pos, "GRABSD");
+#endif  // SD_DEVICE_CONNECTION == ESP_SHARED_SD
  String tmpstr;
 #if defined(AUTHENTICATION_FEATURE)
  if (msg->authentication_level == ESP3DAuthenticationLevel::guest) {
@ -47,11 +52,45 @@ void ESP3DCommands::ESP200(int cmd_params_pos, ESP3DMessage* msg) {
    return;
  }
 #endif  // AUTHENTICATION_FEATURE
+
+#if SD_DEVICE_CONNECTION == ESP_SHARED_SD
+  // GRABSD: claim SD for ESP and enter manual hold mode
+  if (grabsd) {
+    if (ESP_SD::grabSD()) {
+      ok_msg = "SD grabbed (manual hold)";
+    } else {
+      hasError = true;
+      error_msg = "Failed to grab SD";
+    }
+    if (!dispatchAnswer(msg, COMMAND_ID, json, hasError,
+                        hasError ? error_msg.c_str() : ok_msg.c_str())) {
+      esp3d_log_e("Error sending response to clients");
+    }
+    return;
+  }
+#endif  // SD_DEVICE_CONNECTION == ESP_SHARED_SD
+
  if (releasesd) {
+#if SD_DEVICE_CONNECTION == ESP_SHARED_SD
+    // If in manual hold, release the grab first
+    if (ESP_SD::isManualHold()) {
+      ESP_SD::releaseGrab();
+      ok_msg = "SD released (manual hold ended)";
+    } else {
      ESP_SD::releaseFS();
      ok_msg = "SD card released";
    }
+#else
+    ESP_SD::releaseFS();
+    ok_msg = "SD card released";
+#endif  // SD_DEVICE_CONNECTION == ESP_SHARED_SD
+  }

+  if (!releasesd
+#if SD_DEVICE_CONNECTION == ESP_SHARED_SD
+      && !grabsd
+#endif
+  ) {
    if (!ESP_SD::accessFS()) {
      if (ESP_SD::getState() == ESP_SDCARD_BUSY) {
        ok_msg = "Busy";
@ -62,12 +101,18 @@ void ESP3DCommands::ESP200(int cmd_params_pos, ESP3DMessage* msg) {
      int8_t state = ESP_SD::getState(true);
      if (state == ESP_SDCARD_IDLE) {
        ok_msg = "SD card ok";
+#if SD_DEVICE_CONNECTION == ESP_SHARED_SD
+        if (ESP_SD::isManualHold()) {
+          ok_msg += " (manual hold)";
+        }
+#endif
        if (refreshsd) {
          ESP_SD::refreshStats(true);
        }
      }
      ESP_SD::releaseFS();
    }
+  }

  if (!dispatchAnswer(msg, COMMAND_ID, json, hasError,
                      hasError ? error_msg.c_str() : ok_msg.c_str())) {
--- a/esp3d/src/core/esp3d.cpp
+++ b/esp3d/src/core/esp3d.cpp
@ -30,9 +30,11 @@
 #include "esp3d_settings.h"
 #include "esp3d_commands.h"

+#if !defined(NO_SERIAL_FORWARD)
 #if COMMUNICATION_PROTOCOL != SOCKET_SERIAL || ESP_SERIAL_BRIDGE_OUTPUT
 #include "../modules/serial/serial_service.h"
 #endif  // COMMUNICATION_PROTOCOL != SOCKET_SERIAL
+#endif  // !NO_SERIAL_FORWARD
 #if COMMUNICATION_PROTOCOL == SOCKET_SERIAL
 #include "../modules/serial2socket/serial2socket.h"
 #endif  // COMMUNICATION_PROTOCOL ==SOCKET_SERIAL
@ -119,8 +121,8 @@ bool Esp3D::begin() {
  #endif  // USB_SERIAL_FEATURE

  // BT do not start automaticaly so should be OK
+#if !defined(NO_SERIAL_FORWARD)
 #if COMMUNICATION_PROTOCOL == RAW_SERIAL || COMMUNICATION_PROTOCOL == MKS_SERIAL
-
  // Serial service
  if (!esp3d_serial_service.begin(ESP_SERIAL_OUTPUT)) {
    esp3d_log_e("Error with serial service");
@ -128,6 +130,7 @@ bool Esp3D::begin() {
  }
 #endif  // COMMUNICATION_PROTOCOL == RAW_SERIAL || COMMUNICATION_PROTOCOL ==
        // MKS_SERIAL
+#endif  // !NO_SERIAL_FORWARD
  // Serial bridge
 #if defined(ESP_SERIAL_BRIDGE_OUTPUT)
  if (!serial_bridge_service.begin(ESP_SERIAL_BRIDGE_OUTPUT)) {
@ -183,10 +186,12 @@ void Esp3D::handle() {
 #if defined(USB_SERIAL_FEATURE)
  esp3d_usb_serial_service.handle();
 #endif  // USB_SERIAL_FEATURE
+#if !defined(NO_SERIAL_FORWARD)
 #if COMMUNICATION_PROTOCOL == RAW_SERIAL || COMMUNICATION_PROTOCOL == MKS_SERIAL
  esp3d_serial_service.handle();
 #endif  // COMMUNICATION_PROTOCOL == RAW_SERIAL || COMMUNICATION_PROTOCOL ==
        // MKS_SERIAL
+#endif  // !NO_SERIAL_FORWARD
 #if defined(ESP_SERIAL_BRIDGE_OUTPUT)
  serial_bridge_service.handle();
 #endif  // ESP_SERIAL_BRIDGE_OUTPUT
@ -228,16 +233,19 @@ bool Esp3D::end() {
 #if defined(USB_SERIAL_FEATURE)
  esp3d_usb_serial_service.end();
 #endif  // USB_SERIAL_FEATURE
+#if !defined(NO_SERIAL_FORWARD)
 #if COMMUNICATION_PROTOCOL == RAW_SERIAL || COMMUNICATION_PROTOCOL == MKS_SERIAL
  esp3d_serial_service.end();
 #endif  // COMMUNICATION_PROTOCOL == RAW_SERIAL || COMMUNICATION_PROTOCOL ==
        // MKS_SERIAL
+#endif  // !NO_SERIAL_FORWARD
  return true;
 }

 // Reset ESP3D settings
 bool Esp3D::reset() {
  bool resetOk = true;
+#if !defined(NO_SERIAL_FORWARD)
 #if COMMUNICATION_PROTOCOL == RAW_SERIAL || COMMUNICATION_PROTOCOL == MKS_SERIAL
  if (!esp3d_serial_service.reset()) {
    resetOk = false;
@ -245,6 +253,7 @@ bool Esp3D::reset() {
  }
 #endif  // COMMUNICATION_PROTOCOL == RAW_SERIAL || COMMUNICATION_PROTOCOL ==
        // MKS_SERIAL
+#endif  // !NO_SERIAL_FORWARD
 #if defined(ESP_SERIAL_BRIDGE_OUTPUT)
  if (!serial_bridge_service.reset()) {
    resetOk = false;
@ -268,6 +277,7 @@ void Esp3D::restart_now() {
  digitalWrite(ESP3D_ETH_PHY_POWER_PIN, LOW);
 #endif  // ESP3D_ETH_PHY_POWER_PIN
  esp3d_log("Restarting");
+#if !defined(NO_SERIAL_FORWARD)
 #if COMMUNICATION_PROTOCOL == RAW_SERIAL || COMMUNICATION_PROTOCOL == MKS_SERIAL
  if (!esp3d_serial_service.started()) {
    esp3d_serial_service.begin(ESP_SERIAL_OUTPUT);
@ -275,13 +285,16 @@ void Esp3D::restart_now() {
  esp3d_serial_service.flush();
 #endif  // COMMUNICATION_PROTOCOL == RAW_SERIAL || COMMUNICATION_PROTOCOL ==
        // MKS_SERIAL
+#endif  // !NO_SERIAL_FORWARD
 #if defined(FILESYSTEM_FEATURE)
  ESP_FileSystem::end();
 #endif  // FILESYSTEM_FEATURE
+#if !defined(NO_SERIAL_FORWARD)
 #if (COMMUNICATION_PROTOCOL == RAW_SERIAL || COMMUNICATION_PROTOCOL == MKS_SERIAL) & defined(ARDUINO_ARCH_ESP8266)
  esp3d_serial_service.swap();
 #endif  // COMMUNICATION_PROTOCOL == RAW_SERIAL || COMMUNICATION_PROTOCOL ==
        // MKS_SERIAL
+#endif  // !NO_SERIAL_FORWARD
  ESP.restart();
  while (1) {
    delay(1);
--- a/esp3d/src/core/esp3d_commands.cpp
+++ b/esp3d/src/core/esp3d_commands.cpp
@ -52,7 +52,9 @@ const char *esp3dmsgstr[] = {"head", "core", "tail", "unique"};
 #include "../modules/mks/mks_service.h"
 #endif  // COMMUNICATION_PROTOCOL == MKS_SERIAL

+#if !defined(NO_SERIAL_FORWARD)
 #include "../modules/serial/serial_service.h"
+#endif  // !NO_SERIAL_FORWARD

 #if defined(TELNET_FEATURE)
 #include "../modules/telnet/telnet_server.h"
@ -94,15 +96,15 @@ ESP3DCommands esp3d_commands;

 ESP3DCommands::ESP3DCommands() {
  //Need to sync with setting part
-#if COMMUNICATION_PROTOCOL == RAW_SERIAL
+#if defined(NO_SERIAL_FORWARD)
+  _output_client = ESP3DClientType::no_client;
+#elif COMMUNICATION_PROTOCOL == RAW_SERIAL
  _output_client = ESP3DClientType::serial;
-#endif  // COMMUNICATION_PROTOCOL == RAW_SERIAL
-#if COMMUNICATION_PROTOCOL == MKS_SERIAL
+#elif COMMUNICATION_PROTOCOL == MKS_SERIAL
  _output_client = ESP3DClientType::mks_serial;
-#endif  // COMMUNICATION_PROTOCOL == MKS_SERIAL
-#if COMMUNICATION_PROTOCOL == SOCKET_SERIAL
+#elif COMMUNICATION_PROTOCOL == SOCKET_SERIAL
  _output_client = ESP3DClientType::socket_serial;
-#endif  //
+#endif
 }

 ESP3DCommands::~ESP3DCommands() {}
@ -478,7 +480,7 @@ void ESP3DCommands::execute_internal_command(int cmd, int cmd_params_pos,
    // Change ETH STA IP mode (DHCP/STATIC)
    //[ESP116]<mode>pwd=<admin password>
    case 116:
-      ESP102(cmd_params_pos, msg);
+      ESP116(cmd_params_pos, msg);
      break;
    // Change ETH STA IP/Mask/GW
    //[ESP117]IP=<IP> MSK=<IP> GW=<IP> pwd=<admin password>
@ -821,7 +823,7 @@ void ESP3DCommands::execute_internal_command(int cmd, int cmd_params_pos,
      ESP800(cmd_params_pos, msg);
      break;

-#if COMMUNICATION_PROTOCOL != SOCKET_SERIAL
+#if COMMUNICATION_PROTOCOL != SOCKET_SERIAL && !defined(NO_SERIAL_FORWARD)
    // Get state / Set Enable / Disable Serial Communication
    //[ESP900]<ENABLE/DISABLE>
    case 900:
@ -832,7 +834,7 @@ void ESP3DCommands::execute_internal_command(int cmd, int cmd_params_pos,
    case 901:
      ESP901(cmd_params_pos, msg);
      break;
-#endif  // COMMUNICATION_PROTOCOL != SOCKET_SERIAL
+#endif  // COMMUNICATION_PROTOCOL != SOCKET_SERIAL && !NO_SERIAL_FORWARD
 #if defined(USB_SERIAL_FEATURE)
    // Get / Set USB Serial Baud Rate
    //[ESP902]<BAUD RATE> json=<no> pwd=<admin/user password>
@ -1211,8 +1213,14 @@ void ESP3DCommands::process(ESP3DMessage *msg) {
      return;
    }
    lastIsESP3D = false;
+#if defined(NO_SERIAL_FORWARD)
+    // No printer connected - drop non-ESP commands
+    esp3d_log("Dropping non-ESP command (no serial forward)");
+    esp3d_message_manager.deleteMsg(msg);
+#else
    esp3d_log("Dispatch message: %s", msg->data);
    dispatch(msg);
+#endif  // NO_SERIAL_FORWARD
  }
 }
 bool ESP3DCommands::dispatch(ESP3DMessage *msg, const char *sbuf) {
@ -1326,6 +1334,7 @@ bool ESP3DCommands::dispatch(ESP3DMessage *msg) {
      esp3d_log("No client message");
      esp3d_message_manager.deleteMsg(msg);
      break;
+#if !defined(NO_SERIAL_FORWARD)
 #if COMMUNICATION_PROTOCOL == RAW_SERIAL
    case ESP3DClientType::serial:
      esp3d_log("Serial message");
@ -1344,6 +1353,7 @@ bool ESP3DCommands::dispatch(ESP3DMessage *msg) {
      break;
 #endif  // USB_SERIAL_FEATURE
 #endif  // COMMUNICATION_PROTOCOL == RAW_SERIAL
+#endif  // !NO_SERIAL_FORWARD

 #if COMMUNICATION_PROTOCOL == SOCKET_SERIAL
    case ESP3DClientType::echo_serial:
--- a/esp3d/src/core/esp3d_log.cpp
+++ b/esp3d/src/core/esp3d_log.cpp
@ -125,49 +125,6 @@ void esp3d_logf(uint8_t level, const char* format, ...) {
  }
 }

-void esp3d_log_init() {
-#if defined(ARDUINO_ARCH_ESP32)
-#if !defined(SHOW_ESP_LOG)
-  esp_log_level_set("wifi", ESP_LOG_NONE);
-  esp_log_level_set("sdmmc", ESP_LOG_NONE);
-  esp_log_level_set("vfs_fat_sdmmc", ESP_LOG_NONE);
-  esp_log_level_set("sdmmc_periph", ESP_LOG_NONE);
-  esp_log_level_set("sdmmc_req",    ESP_LOG_NONE);
-  esp_log_level_set("sdmmc_common", ESP_LOG_NONE);
-  esp_log_level_set("fatfs", ESP_LOG_NONE);
-  esp_log_level_set("sdspi", ESP_LOG_NONE);
-  esp_log_level_set("sd_diskio", ESP_LOG_NONE);
-  esp_log_level_set("vfs_fat",        ESP_LOG_NONE);
-  esp_log_level_set("esp_littlefs",   ESP_LOG_NONE);
-  esp_log_level_set("task_wdt",       ESP_LOG_NONE);
-  esp_log_level_set("camera",         ESP_LOG_NONE);
-  esp_log_level_set("sccb",           ESP_LOG_NONE);
-  esp_log_level_set("ov2640",         ESP_LOG_NONE);
-  esp_log_level_set("esp_eth",        ESP_LOG_NONE);
-  esp_log_level_set("emac",           ESP_LOG_NONE);
-  esp_log_level_set("phy",            ESP_LOG_NONE);
-#endif // !defined(SHOW_ESP_LOG)
-#endif // ARDUINO_ARCH_ESP32
-#if (ESP_LOG_FEATURE == LOG_OUTPUT_SERIAL0) || \
-    (ESP_LOG_FEATURE == LOG_OUTPUT_SERIAL1) || \
-    (ESP_LOG_FEATURE == LOG_OUTPUT_SERIAL2)
-#ifdef ARDUINO_ARCH_ESP8266
-  LOG_OUTPUT_SERIAL.begin(LOG_ESP3D_BAUDRATE, SERIAL_8N1, SERIAL_FULL,
-                          (ESP_LOG_TX_PIN == -1) ? 1 : ESP_LOG_TX_PIN);
-#if ESP_LOG_RX_PIN != -1
-  LOG_OUTPUT_SERIAL
-      .pins((ESP_LOG_TX_PIN == -1) ? 1 : ESP_LOG_TX_PIN, ESP_LOG_RX_PIN)
-#endif  // ESP_LOG_RX_PIN != -1
-#endif  // ARDUINO_ARCH_ESP8266
-#if defined(ARDUINO_ARCH_ESP32)
-          LOG_OUTPUT_SERIAL.begin(LOG_ESP3D_BAUDRATE, SERIAL_8N1,
-                                  ESP_LOG_RX_PIN, ESP_LOG_TX_PIN);
-#endif  // ARDUINO_ARCH_ESP32
-
-#endif  // (ESP_LOG_FEATURE == LOG_OUTPUT_SERIAL0) || (ESP_LOG_FEATURE ==
-        // LOG_OUTPUT_SERIAL1)||(ESP_LOG_FEATURE == LOG_OUTPUT_SERIAL2)
-}
-
 void esp3d_network_log_init() {

 #if ESP_LOG_FEATURE == LOG_OUTPUT_TELNET
@ -195,3 +152,51 @@ void esp3d_network_log_end() {
 }

 #endif  // ESP_LOG_FEATURE
+
+void esp3d_log_init() {
+#if defined(ARDUINO_ARCH_ESP32)
+#if !defined(SHOW_ESP_LOG)
+  esp_log_level_set("wifi", ESP_LOG_NONE);
+  esp_log_level_set("sdmmc", ESP_LOG_NONE);
+  esp_log_level_set("vfs_fat_sdmmc", ESP_LOG_NONE);
+  esp_log_level_set("sdmmc_periph", ESP_LOG_NONE);
+  esp_log_level_set("sdmmc_req",    ESP_LOG_NONE);
+  esp_log_level_set("sdmmc_common", ESP_LOG_NONE);
+  esp_log_level_set("fatfs", ESP_LOG_NONE);
+  esp_log_level_set("sdspi", ESP_LOG_NONE);
+  esp_log_level_set("sd_diskio", ESP_LOG_NONE);
+  esp_log_level_set("vfs_fat",        ESP_LOG_NONE);
+  esp_log_level_set("esp_littlefs",   ESP_LOG_NONE);
+  esp_log_level_set("task_wdt",       ESP_LOG_NONE);
+  esp_log_level_set("camera",         ESP_LOG_NONE);
+  esp_log_level_set("sccb",           ESP_LOG_NONE);
+  esp_log_level_set("ov2640",         ESP_LOG_NONE);
+  esp_log_level_set("esp_eth",        ESP_LOG_NONE);
+  esp_log_level_set("emac",           ESP_LOG_NONE);
+  esp_log_level_set("phy",            ESP_LOG_NONE);
+#endif // !defined(SHOW_ESP_LOG)
+#endif // ARDUINO_ARCH_ESP32
+
+#if defined(ESP_LOG_FEATURE)
+
+#if (ESP_LOG_FEATURE == LOG_OUTPUT_SERIAL0) || \
+    (ESP_LOG_FEATURE == LOG_OUTPUT_SERIAL1) || \
+    (ESP_LOG_FEATURE == LOG_OUTPUT_SERIAL2)
+#ifdef ARDUINO_ARCH_ESP8266
+  LOG_OUTPUT_SERIAL.begin(LOG_ESP3D_BAUDRATE, SERIAL_8N1, SERIAL_FULL,
+                          (ESP_LOG_TX_PIN == -1) ? 1 : ESP_LOG_TX_PIN);
+#if ESP_LOG_RX_PIN != -1
+  LOG_OUTPUT_SERIAL
+      .pins((ESP_LOG_TX_PIN == -1) ? 1 : ESP_LOG_TX_PIN, ESP_LOG_RX_PIN)
+#endif  // ESP_LOG_RX_PIN != -1
+#endif  // ARDUINO_ARCH_ESP8266
+#if defined(ARDUINO_ARCH_ESP32)
+          LOG_OUTPUT_SERIAL.begin(LOG_ESP3D_BAUDRATE, SERIAL_8N1,
+                                  ESP_LOG_RX_PIN, ESP_LOG_TX_PIN);
+#endif  // ARDUINO_ARCH_ESP32
+
+#endif  // (ESP_LOG_FEATURE == LOG_OUTPUT_SERIAL0) || (ESP_LOG_FEATURE ==
+        // LOG_OUTPUT_SERIAL1)||(ESP_LOG_FEATURE == LOG_OUTPUT_SERIAL2)
+
+#endif  // ESP_LOG_FEATURE
+}
--- a/esp3d/src/core/esp3d_log.h
+++ b/esp3d/src/core/esp3d_log.h
@ -22,13 +22,14 @@

 #include "../include/esp3d_config.h"
 #include "../include/esp3d_defines.h"
+extern void esp3d_log_init();
+
 #if defined(ESP_LOG_FEATURE)
 extern void esp3d_logf(uint8_t level, const char* format, ...);
 extern void esp3d_network_log_init();
 extern void esp3d_network_log_handle();
 extern void esp3d_network_log_end();

-extern void esp3d_log_init();

 #if !defined(ESP3D_LOG_LEVEL) && defined(ESP_DEBUG_FEATURE)
 #error "ESP3D_LOG_LEVEL is not defined, please define it in configuration.h"
@ -75,7 +76,7 @@ extern void esp3d_log_init();
 #define esp3d_log_d(format, ...)
 #define esp3d_log(format, ...)
 #undef ESP3D_LOG_LEVEL
-#define ESP3D_LOG_INIT_FN
+#define ESP3D_LOG_INIT_FN  esp3d_log_init(); //to desactivate idf log extensively
 #define ESP3D_LOG_NETWORK_INIT_FN
 #define ESP3D_LOG_NETWORK_HANDLE_FN
 #define ESP3D_LOG_NETWORK_END_FN
--- a/esp3d/src/include/esp3d_version.h
+++ b/esp3d/src/include/esp3d_version.h
@ -22,7 +22,7 @@
 #define _VERSION_ESP3D_H

 // version and sources location
-#define FW_VERSION "3.0.2"
+#define FW_VERSION "3.0.3"
 #define REPOSITORY "https://github.com/luc-github/ESP3D/tree/3.0"

 #endif  //_VERSION_ESP3D_H
--- a/esp3d/src/modules/ethernet/ethconfig.cpp
+++ b/esp3d/src/modules/ethernet/ethconfig.cpp
@ -30,16 +30,6 @@
 #include "../../core/esp3d_string.h"
 #include "../network/netconfig.h"
 #include "ethconfig.h"
-#ifdef ETHERNET_SPI_USE_SPI
-#define ETH_SPI SPI
-#endif  // ETHERNET_SPI_USE_SPI
-#if ETHERNET_SPI_USE_SPI2
-#define ETH_SPI SPI2
-#endif  // ETHERNET_SPI_USE_SPI2
-#ifndef ETH_SPI
-#define ETH_SPI SPI
-#endif  // ETH_SPI
-#

 #if defined(GCODE_HOST_FEATURE)
 #include "../gcode_host/gcode_host.h"
@ -109,11 +99,20 @@ bool EthConfig::begin(int8_t& espMode) {
        // TYPE_ETH_PHY_RTL8201 || ESP3D_ETH_PHY_TYPE == TYPE_ETH_PHY_DP83848 ||
        // ESP3D_ETH_PHY_TYPE == TYPE_ETH_PHY_KSZ8041 || ESP3D_ETH_PHY_TYPE ==
        // TYPE_ETH_PHY_KSZ8081
+
 #if ESP3D_ETH_PHY_TYPE == TYPE_ETH_PHY_W5500
-  esp3d_log("ETH spi PHY Type %d", ESP3D_ETH_PHY_TYPE);
-  ETH_SPI.begin(ETH_SPI_SCK, ETH_SPI_MISO, ETH_SPI_MOSI);
+#if defined(ETHERNET_SPI_USE_SPI) && (ETHERNET_SPI_USE_SPI == 1)
+  esp3d_log("ETH spi PHY Type %d using SPI", ESP3D_ETH_PHY_TYPE);
+  SPI.begin(ETH_SPI_SCK, ETH_SPI_MISO, ETH_SPI_MOSI);
  _started = ETH.begin(ETH_PHY_W5500, ESP3D_ETH_PHY_ADDR, ETH_PHY_CS,
-                       ETH_PHY_IRQ, ETH_PHY_RST, ETH_SPI);
+                       ETH_PHY_IRQ, ETH_PHY_RST, SPI);
+#endif  // defined(ETHERNET_SPI_USE_SPI) && (ETHERNET_SPI_USE_SPI == 1)
+#if defined(ETHERNET_SPI_USE_SPI2) && (ETHERNET_SPI_USE_SPI2 == 1)
+  esp3d_log("ETH spi PHY Type %d using SPI2", ESP3D_ETH_PHY_TYPE);
+
+  _started = ETH.begin(ETH_PHY_W5500, ESP3D_ETH_PHY_ADDR, ETH_PHY_CS,
+                       ETH_PHY_IRQ, ETH_PHY_RST, SPI3_HOST,ETH_SPI_SCK, ETH_SPI_MISO, ETH_SPI_MOSI);
+#endif  // defined(ETHERNET_SPI_USE_SPI2) && (ETHERNET_SPI_USE_SPI2 == 1)
 #endif  // ESP3D_ETH_PHY_TYPE == TYPE_ETH_PHY_W5500

  if (_started) {
--- a/esp3d/src/modules/filesystem/esp_sd.cpp
+++ b/esp3d/src/modules/filesystem/esp_sd.cpp
@ -31,6 +31,7 @@

 #if SD_DEVICE_CONNECTION == ESP_SHARED_SD
 bool ESP_SD::_enabled = false;
+bool ESP_SD::_manualHold = false;
 #if SD_CARD_TYPE == ESP_FYSETC_WIFI_PRO_SDCARD
 #include <SPI.h>
 #endif  // SD_CARD_TYPE == ESP_FYSETC_WIFI_PRO_SDCARD
@ -94,6 +95,41 @@ bool ESP_SD::disableSharedSD() {
  ESP3DHal::wait(100);
  return true;
 }
+
+// Manual hold: grab SD for ESP and keep it until explicitly released.
+// This allows multiple file operations without cycling the shared SD bus.
+bool ESP_SD::grabSD() {
+  if (_manualHold && _enabled) {
+    return true;  // already grabbed
+  }
+  if (!enableSharedSD()) {
+    return false;
+  }
+  _manualHold = true;
+  esp3d_log("SD grabbed for manual hold");
+  return true;
+}
+
+bool ESP_SD::releaseGrab() {
+  if (!_manualHold) {
+    return true;  // nothing to release
+  }
+  // Make sure no operation is in progress
+  if (_state == ESP_SDCARD_BUSY) {
+    esp3d_log_e("Cannot release grab while SD is busy");
+    return false;
+  }
+  _manualHold = false;
+  _enabled = false;
+#if defined(ESP_FLAG_SHARED_SD_PIN) && ESP_FLAG_SHARED_SD_PIN != -1
+  disableSharedSD();
+#endif  // ESP_FLAG_SHARED_SD_PIN
+#if defined(ESP3DLIB_ENV)
+  card.mount();
+#endif  // ESP3DLIB_ENV
+  esp3d_log("SD manual hold released");
+  return true;
+}
 #endif  // SD_DEVICE_CONNECTION == ESP_SHARED_SD

 bool ESP_SD::_started = false;
@ -119,7 +155,11 @@ bool ESP_SD::accessFS(uint8_t FS) {
    return false;
  }
 #if SD_DEVICE_CONNECTION == ESP_SHARED_SD
-  if (ESP_SD::enableSharedSD()) {
+  if (_manualHold && _enabled) {
+    // Manual hold mode: SD already claimed for ESP, skip enable cycle
+    esp3d_log("Access shared SD ok (manual hold)");
+    res = true;
+  } else if (ESP_SD::enableSharedSD()) {
    esp3d_log("Access shared SD ok");
    res = true;
  } else {
@ -151,6 +191,11 @@ void ESP_SD::releaseFS(uint8_t FS) {
  esp3d_log("Release SD");
  setState(ESP_SDCARD_IDLE);
 #if SD_DEVICE_CONNECTION == ESP_SHARED_SD
+  if (_manualHold) {
+    // Manual hold mode: keep SD claimed for ESP, don't release bus
+    esp3d_log("Release SD (manual hold, keeping bus)");
+    return;
+  }
  _enabled = false;
 #if defined(ESP_FLAG_SHARED_SD_PIN) && ESP_FLAG_SHARED_SD_PIN != -1
  if (ESP_SD::disableSharedSD()) {
--- a/esp3d/src/modules/filesystem/esp_sd.h
+++ b/esp3d/src/modules/filesystem/esp_sd.h
@ -91,11 +91,15 @@ class ESP_SD {
  static bool enableSharedSD();
  static bool disableSharedSD();
  static bool isEnabled() { return _enabled; }
+  static bool grabSD();
+  static bool releaseGrab();
+  static bool isManualHold() { return _manualHold; }
 #endif  // SD_DEVICE_CONNECTION == ESP_SHARED_SD
 private:
  static bool _started;
 #if SD_DEVICE_CONNECTION == ESP_SHARED_SD
  static bool _enabled;
+  static bool _manualHold;
 #endif  // SD_DEVICE_CONNECTION == ESP_SHARED_SD
  static uint8_t _state;
  static uint8_t _spi_speed_divider;
--- a/esp3d/src/modules/http/embedded.h
+++ b/esp3d/src/modules/http/embedded.h
--- a/esp3d/src/modules/http/favicon.h
+++ b/esp3d/src/modules/http/favicon.h
@ -22,7 +22,7 @@
 #define __favicon_h
 #define favicon_size  344
 const unsigned char favicon[344] PROGMEM = {
-    0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0xb5, 0x94, 0x31, 0x4b, 0xc3, 0x50,
+    0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xb5, 0x94, 0x31, 0x4b, 0xc3, 0x50,
    0x14, 0x85, 0x4f, 0x63, 0xc1, 0x5a, 0x0b, 0x06, 0x91, 0x4e, 0x52, 0x3a, 0x44, 0x10, 0x27, 0x31,
    0x45, 0xdc, 0xec, 0xd4, 0xdf, 0x21, 0x99, 0x44, 0x1c, 0x44, 0x74, 0x17, 0x9c, 0x8a, 0x73, 0x7f,
    0x80, 0xbf, 0xa0, 0x63, 0x56, 0x1d, 0x1d, 0x9c, 0xa4, 0x74, 0x15, 0x1c, 0xc4, 0x4d, 0x90, 0x0e,
--- a/esp3d/src/modules/http/handlers/handle-command.cpp
+++ b/esp3d/src/modules/http/handlers/handle-command.cpp
@ -48,29 +48,24 @@ void HTTP_Server::handle_web_command() {
    cmd = _webserver->arg("cmd");
    esp3d_log("Command is %s", cmd.c_str());
    if (!cmd.endsWith("\n")) {
-      esp3d_log("Command is not ending with \\n");
+#if !defined(NO_SERIAL_FORWARD)
      if (ESP3DSettings::GetFirmwareTarget() == GRBL || ESP3DSettings::GetFirmwareTarget() == GRBLHAL) {
        uint len = cmd.length();
        if (!((len == 1 && esp3d_string::isRealTimeCommand(cmd[0])) ||
              (len == 2 && esp3d_string::isRealTimeCommand(cmd[1])))) {
          cmd += "\n";
-          esp3d_log("Command is not realtime, adding \\n");
-        } else {  // no need \n for realtime command
-          esp3d_log("Command is realtime, no need to add \\n");
+        } else {
          isRealTimeCommand = true;
-          // remove the 0XC2 that should not be there
          if (len == 2 && esp3d_string::isRealTimeCommand(cmd[1]) && cmd[1] == 0xC2) {
            cmd[0] = cmd[1];
            cmd[1] = 0x0;
-            esp3d_log("Command is realtime, removing 0xC2");
          }
        }
-      } else {
-        esp3d_log("Command is not realtime, adding \\n");
-        cmd += "\n";  // need to validate command
+      } else
+#endif  // !NO_SERIAL_FORWARD
+      {
+        cmd += "\n";
      }
-    } else {
-      esp3d_log("Command is ending with \\n");
    }
    esp3d_log("Message type is %s for %s", isRealTimeCommand ? "realtimecmd" : "unique", cmd.c_str());
    if (esp3d_commands.is_esp_command((uint8_t *)cmd.c_str(), cmd.length())) {
@ -86,6 +81,11 @@ void HTTP_Server::handle_web_command() {
        esp3d_log_e("Cannot create message");
      }
    } else {
+#if defined(NO_SERIAL_FORWARD)
+      // No printer connected - drop non-ESP commands
+      HTTP_Server::set_http_headers();
+      _webserver->send(200, "text/plain", "No serial target configured");
+#else
      HTTP_Server::set_http_headers();
      // the command is not ESP3D so it will be forwarded to the output client
      // no need to wait to answer then
@ -93,6 +93,7 @@ void HTTP_Server::handle_web_command() {
      esp3d_commands.dispatch(cmd.c_str(), esp3d_commands.getOutputClient(),
                              no_id, isRealTimeCommand ? ESP3DMessageType::realtimecmd :ESP3DMessageType::unique,
                              ESP3DClientType::http, auth_level);
+#endif  // NO_SERIAL_FORWARD
    }
  } else if (_webserver->hasArg("ping")) {
    _webserver->send(200);
--- a/esp3d/src/modules/http/handlers/upload-SD-files.cpp
+++ b/esp3d/src/modules/http/handlers/upload-SD-files.cpp
@ -171,16 +171,18 @@ void HTTP_Server::SDFileupload() {
 #ifdef ESP_BENCHMARK_FEATURE
          bench_transfered += upload.currentSize;
 #endif  // ESP_BENCHMARK_FEATURE
+        // Feed watchdog before SD write to prevent WDT reset on large files
+          ESP3DHal::wait(0);
        // update websocket every 2000 ms
          if (millis() - last_WS_update > 2000) {
            websocket_terminal_server.handle();
            last_WS_update = millis();
          }
-          // no error so write post date
+          // no error so write post data
          int writeddatanb = fsUploadFile.write(upload.buf, upload.currentSize);
          if (upload.currentSize != (size_t)writeddatanb) {
            // we have a problem set flag UPLOAD_STATUS_FAILED
-            esp3d_log_e("File write failed du to mismatch size %d vs %d",
+            esp3d_log_e("File write failed due to mismatch size %d vs %d",
                        writeddatanb, upload.currentSize);
            _upload_status = UPLOAD_STATUS_FAILED;
            pushError(ESP_ERROR_FILE_WRITE, "File write failed");
@ -255,6 +257,6 @@ void HTTP_Server::SDFileupload() {
    Serial2Socket.pause(false);
 #endif  // ESP3DLIB_ENV && COMMUNICATION_PROTOCOL == SOCKET_SERIAL
  }
-  ESP3DHal::wait(5);
+  ESP3DHal::wait(1);
 }
 #endif  // HTTP_FEATURE && SD_DEVICE
--- a/info.json
+++ b/info.json
@ -1,4 +1,4 @@
 {
-    "version": "3.0.1",
-    "devt": "3.0.2"
+    "version": "3.0.2",
+    "devt": "3.0.3"
  }
--- a/platformio.ini
+++ b/platformio.ini
@ -14,10 +14,29 @@ build_dir   = .pioenvs
 lib_dir     = libraries
 libdeps_dir = .piolibdeps
 data_dir = esp3d/data
-default_envs = esp32dev
+default_envs = sd_wifi_pro



+; FYSETC SD WIFI Pro - ESP32 / SDIO 4-bit / Shared SD / OLED
+[env:sd_wifi_pro]
+platform = https://github.com/pioarduino/platform-espressif32/releases/download/51.03.04/platform-espressif32.zip
+board = esp32dev
+framework = arduino
+monitor_speed = 115200
+monitor_echo = yes
+monitor_filters = send_on_enter, direct, esp32_exception_decoder
+build_flags =
+    -DCORE_DEBUG_LEVEL=0
+    -DHTTP_UPLOAD_BUFLEN=4096
+board_build.partitions = min_spiffs.csv
+upload_speed = 460800
+extra_scripts = pre:platformIO/extra_script.py
+lib_ignore =
+    TFT_eSPI
+    esp32-usb-serial
+
+
 [env:esp32dev]
 ; Arduino  core 3.0.4 - IDF 5.1.4
 platform = https://github.com/pioarduino/platform-espressif32/releases/download/51.03.04/platform-espressif32.zip
@ -25,7 +44,7 @@ board = esp32dev
 framework = arduino
 monitor_speed = 115200
 monitor_echo = yes
-monitor_filters = send_on_enter, colorize, esp32_exception_decoder
+monitor_filters = send_on_enter, direct, esp32_exception_decoder
 ; set frequency to 240MHz
 ;board_build.f_cpu = 240000000L
 ; set frequency to 80MHz
@ -52,7 +71,7 @@ board = esp32dev
 framework = arduino
 monitor_speed = 115200
 monitor_echo = yes
-monitor_filters = send_on_enter, colorize, esp32_exception_decoder
+monitor_filters = send_on_enter, direct, esp32_exception_decoder
 ; set frequency to 240MHz
 ;board_build.f_cpu = 240000000L
 ; set frequency to 80MHz
@ -76,7 +95,7 @@ board = esp32dev
 framework = arduino
 monitor_speed = 115200
 monitor_echo = yes
-monitor_filters = send_on_enter, colorize, esp32_exception_decoder
+monitor_filters = send_on_enter, direct, esp32_exception_decoder
 ; set frequency to 240MHz
 ;board_build.f_cpu = 240000000L
 ; set frequency to 80MHz
@ -103,7 +122,7 @@ board = esp32dev
 framework = arduino
 monitor_speed = 115200
 monitor_echo = yes
-monitor_filters = send_on_enter, colorize, esp32_exception_decoder
+monitor_filters = send_on_enter, direct, esp32_exception_decoder
 ; set frequency to 240MHz
 ;board_build.f_cpu = 240000000L
 ; set frequency to 80MHz
@ -150,7 +169,7 @@ board = esp32dev
 framework = arduino
 monitor_speed = 115200
 monitor_echo = yes
-monitor_filters = send_on_enter, colorize, esp32_exception_decoder
+monitor_filters = send_on_enter, direct, esp32_exception_decoder
 ; set frequency to 240MHz
 ;board_build.f_cpu = 240000000L
 ; set frequency to 80MHz
@ -198,7 +217,7 @@ board = esp32-s2-saola-1
 framework = arduino
 monitor_speed = 115200
 monitor_echo = yes
-monitor_filters = send_on_enter, colorize, esp32_exception_decoder
+monitor_filters = send_on_enter, direct, esp32_exception_decoder
 board_build.f_cpu = 240000000L
 board_build.mcu = esp32s2
 board_build.variant = esp32s2
@ -223,7 +242,7 @@ board = esp32-s3-devkitc-1
 framework = arduino
 monitor_speed = 115200
 monitor_echo = yes
-monitor_filters = send_on_enter, colorize, esp32_exception_decoder
+monitor_filters = send_on_enter, direct, esp32_exception_decoder
 board_build.f_cpu = 240000000L
 board_build.mcu = esp32s3
 board_build.variant = esp32s3
@ -251,7 +270,7 @@ board_build.f_flash = 80000000L
 board_build.flash_mode = qio
 monitor_speed = 115200
 monitor_echo = yes
-monitor_filters = send_on_enter, colorize, esp32_exception_decoder
+monitor_filters = send_on_enter, direct, esp32_exception_decoder
 build_flags =   -DCORE_DEBUG_LEVEL=0 -DCONFIG_IDF_TARGET_ESP32C3=1
 ;on 4MB flash use 
 ;board_build.partitions = min_spiffs.csv
@ -275,7 +294,7 @@ board_build.f_flash = 80000000L
 board_build.flash_mode = qio
 monitor_speed = 115200
 monitor_echo = yes
-monitor_filters = send_on_enter, colorize, esp32_exception_decoder
+monitor_filters = send_on_enter, direct, esp32_exception_decoder
 build_flags =   -DCORE_DEBUG_LEVEL=0 -DCONFIG_IDF_TARGET_ESP32C6=1
 ;on 4MB flash use 
 ;board_build.partitions = min_spiffs.csv
@ -295,7 +314,7 @@ board = esp12e
 framework = arduino
 monitor_speed = 115200
 monitor_echo = yes 
-monitor_filters = send_on_enter, colorize, esp8266_exception_decoder
+monitor_filters = send_on_enter, direct, esp8266_exception_decoder
 ; set frequency to 160MHz
 board_build.f_cpu = 160000000L
 ; set frequency to 40MHz
@ -322,7 +341,7 @@ board = esp12e
 framework = arduino
 monitor_speed = 115200
 monitor_echo = yes
-monitor_filters = send_on_enter, colorize, esp8266_exception_decoder
+monitor_filters = send_on_enter, direct, esp8266_exception_decoder
 ; set frequency to 160MHz
 board_build.f_cpu = 160000000L
 ; set frequency to 40MHz
@ -349,7 +368,7 @@ board = esp8285
 framework = arduino
 monitor_speed = 115200
 monitor_echo = yes
-monitor_filters = send_on_enter, colorize, esp8266_exception_decoder
+monitor_filters = send_on_enter, direct, esp8266_exception_decoder
 ; set frequency to 160MHz
 board_build.f_cpu = 160000000L
 ; set frequency to 40MHz
Author	SHA1	Message	Date
Luna	318fd4c7a0	web stuff Some checks are pending build-ci / build (push) Waiting to run Details	2026-04-04 17:41:10 -03:00
Luna	afe9e9d389	disable serial for 3d	2026-04-04 17:04:18 -03:00
Luna	d6ed8bdcc2	hobart changes	2026-04-04 16:38:32 -03:00
allcontributors[bot]	6132284030	docs: add Binch3000 as a contributor for bug (#1129 ) * docs: update README.md [skip ci] * docs: update .all-contributorsrc [skip ci] --------- Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>	2026-03-19 09:32:17 +08:00
Luc	b425508f7c	Fix compilation on eth if no wifi due to typo thanks @Binch3000	2026-03-19 08:39:34 +08:00
Luc	83baa7ddee	Update info.json	2026-03-18 12:07:46 +08:00
Luc	7cbfca75d2	Fix W55000 Comnpilation	2026-03-18 10:42:41 +08:00
Luc	aba6ecba63	Update platformio.ini Fix platformio warning for colorize	2026-03-18 10:23:51 +08:00
Luc	72843a6847	Disable idf log errors	2026-03-18 10:23:16 +08:00
Luc	c75c8d08c4	Rename license file name due to github API rules	2026-03-10 21:43:03 +08:00