Merge branch 'develop' into XEdDSA

bin/config.d/lora-RAK6421-13300-slot1.yaml

@@ -9,13 +9,4 @@ Lora:
   DIO3_TCXO_VOLTAGE: true
   DIO2_AS_RF_SWITCH: true
   spidev: spidev0.0
-  # CS: 8
-
-
-  ### RAK13300in Slot 2 pins
-#  IRQ: 18 #IO6
-#  Reset: 24 # IO4
-#  Busy: 19 # IO5
-#  # Ant_sw: 23 # IO3 
-#  spidev: spidev0.1
-#  # CS: 7
+  # CS: 8

bin/config.d/lora-RAK6421-13300-slot2.yaml

@@ -0,0 +1,8 @@
+Lora:
+  ### RAK13300in Slot 2 pins
+  IRQ: 18 #IO6
+  Reset: 24 # IO4
+  Busy: 19 # IO5
+  # Ant_sw: 23 # IO3 
+  spidev: spidev0.1
+  # CS: 7

boards/meshtiny.json

@@ -0,0 +1,52 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "nrf52840_s140_v6.ld"
+    },
+    "core": "nRF5",
+    "cpu": "cortex-m4",
+    "extra_flags": "-DARDUINO_NRF52840_FEATHER -DNRF52840_XXAA",
+    "f_cpu": "64000000L",
+    "hwids": [
+      ["0x239A", "0x8029"],
+      ["0x239A", "0x0029"],
+      ["0x239A", "0x002A"],
+      ["0x239A", "0x802A"]
+    ],
+    "usb_product": "MeshTiny",
+    "mcu": "nrf52840",
+    "variant": "meshtiny",
+    "bsp": {
+      "name": "adafruit"
+    },
+    "softdevice": {
+      "sd_flags": "-DS140",
+      "sd_name": "s140",
+      "sd_version": "6.1.1",
+      "sd_fwid": "0x00B6"
+    },
+    "bootloader": {
+      "settings_addr": "0xFF000"
+    }
+  },
+  "connectivity": ["bluetooth"],
+  "debug": {
+    "jlink_device": "nRF52840_xxAA",
+    "svd_path": "nrf52840.svd",
+    "openocd_target": "nrf52840-mdk-rs"
+  },
+  "frameworks": ["arduino", "freertos"],
+  "name": "MeshTiny",
+  "upload": {
+    "maximum_ram_size": 248832,
+    "maximum_size": 815104,
+    "speed": 115200,
+    "protocol": "nrfutil",
+    "protocols": ["jlink", "nrfjprog", "nrfutil", "stlink"],
+    "use_1200bps_touch": true,
+    "require_upload_port": true,
+    "wait_for_upload_port": true
+  },
+  "url": "https://github.com/meshtastic/firmware",
+  "vendor": "MTools Tec"
+}

platformio.ini

@@ -118,7 +118,7 @@ lib_deps =
 [device-ui_base]
 lib_deps =
 	# renovate: datasource=git-refs depName=meshtastic/device-ui packageName=https://github.com/meshtastic/device-ui gitBranch=master
-	https://github.com/meshtastic/device-ui/archive/8f5094b248c15ea2f9acf19cedfef6d2248fc1ff.zip
+	https://github.com/meshtastic/device-ui/archive/0f32b64dca418c6465763ec576509a6a2bfbc50a.zip
 
 ; Common libs for environmental measurements in telemetry module
 [environmental_base]

renovate.json

@@ -8,6 +8,7 @@
     "replacements:all",
     "workarounds:all"
   ],
+  "baseBranchPatterns": ["master"],
   "forkProcessing": "enabled",
   "ignoreDeps": [
     "protobufs"

src/buzz/BuzzerFeedbackThread.cpp

@@ -28,6 +28,7 @@ int BuzzerFeedbackThread::handleInputEvent(const InputEvent *event)
     case INPUT_BROKER_USER_PRESS:
     case INPUT_BROKER_ALT_PRESS:
     case INPUT_BROKER_SELECT:
+    case INPUT_BROKER_SELECT_LONG:
         playBeep(); // Confirmation feedback
         break;
 

src/graphics/Screen.cpp

@@ -216,6 +216,44 @@ void Screen::showNumberPicker(const char *message, uint32_t durationMs, uint8_t
     ui->update();
 }
 
+void Screen::showTextInput(const char *header, const char *initialText, uint32_t durationMs,
+                           std::function<void(const std::string &)> textCallback)
+{
+    LOG_INFO("showTextInput called with header='%s', durationMs=%d", header ? header : "NULL", durationMs);
+
+    if (NotificationRenderer::virtualKeyboard) {
+        delete NotificationRenderer::virtualKeyboard;
+        NotificationRenderer::virtualKeyboard = nullptr;
+    }
+
+    NotificationRenderer::textInputCallback = nullptr;
+
+    NotificationRenderer::virtualKeyboard = new VirtualKeyboard();
+    if (header) {
+        NotificationRenderer::virtualKeyboard->setHeader(header);
+    }
+    if (initialText) {
+        NotificationRenderer::virtualKeyboard->setInputText(initialText);
+    }
+
+    // Set up callback with safer cleanup mechanism
+    NotificationRenderer::textInputCallback = textCallback;
+    NotificationRenderer::virtualKeyboard->setCallback([textCallback](const std::string &text) { textCallback(text); });
+
+    // Store the message and set the expiration timestamp (use same pattern as other notifications)
+    strncpy(NotificationRenderer::alertBannerMessage, header ? header : "Text Input", 255);
+    NotificationRenderer::alertBannerMessage[255] = '\0';
+    NotificationRenderer::alertBannerUntil = (durationMs == 0) ? 0 : millis() + durationMs;
+    NotificationRenderer::pauseBanner = false;
+    NotificationRenderer::current_notification_type = notificationTypeEnum::text_input;
+
+    // Set the overlay using the same pattern as other notification types
+    static OverlayCallback overlays[] = {graphics::UIRenderer::drawNavigationBar, NotificationRenderer::drawBannercallback};
+    ui->setOverlays(overlays, sizeof(overlays) / sizeof(overlays[0]));
+    ui->setTargetFPS(60);
+    ui->update();
+}
+
 static void drawModuleFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
 {
     uint8_t module_frame;
@@ -713,13 +751,19 @@ int32_t Screen::runOnce()
             handleSetOn(false);
             break;
         case Cmd::ON_PRESS:
-            handleOnPress();
+            if (NotificationRenderer::current_notification_type != notificationTypeEnum::text_input) {
+                handleOnPress();
+            }
             break;
         case Cmd::SHOW_PREV_FRAME:
-            handleShowPrevFrame();
+            if (NotificationRenderer::current_notification_type != notificationTypeEnum::text_input) {
+                handleShowPrevFrame();
+            }
             break;
         case Cmd::SHOW_NEXT_FRAME:
-            handleShowNextFrame();
+            if (NotificationRenderer::current_notification_type != notificationTypeEnum::text_input) {
+                handleShowNextFrame();
+            }
             break;
         case Cmd::START_ALERT_FRAME: {
             showingBootScreen = false; // this should avoid the edge case where an alert triggers before the boot screen goes away
@@ -741,7 +785,9 @@ int32_t Screen::runOnce()
             NotificationRenderer::pauseBanner = false;
         case Cmd::STOP_BOOT_SCREEN:
             EINK_ADD_FRAMEFLAG(dispdev, COSMETIC); // E-Ink: Explicitly use full-refresh for next frame
-            setFrames();
+            if (NotificationRenderer::current_notification_type != notificationTypeEnum::text_input) {
+                setFrames();
+            }
             break;
         case Cmd::NOOP:
             break;
@@ -777,6 +823,7 @@ int32_t Screen::runOnce()
     if (showingNormalScreen) {
         // standard screen loop handling here
         if (config.display.auto_screen_carousel_secs > 0 &&
+            NotificationRenderer::current_notification_type != notificationTypeEnum::text_input &&
             !Throttle::isWithinTimespanMs(lastScreenTransition, config.display.auto_screen_carousel_secs * 1000)) {
 
             // If an E-Ink display struggles with fast refresh, force carousel to use full refresh instead
@@ -867,6 +914,11 @@ void Screen::setScreensaverFrames(FrameCallback einkScreensaver)
 // Called when a frame should be added / removed, or custom frames should be cleared
 void Screen::setFrames(FrameFocus focus)
 {
+    // Block setFrames calls when virtual keyboard is active to prevent overlay interference
+    if (NotificationRenderer::current_notification_type == notificationTypeEnum::text_input) {
+        return;
+    }
+
     uint8_t originalPosition = ui->getUiState()->currentFrame;
     uint8_t previousFrameCount = framesetInfo.frameCount;
     FramesetInfo fsi; // Location of specific frames, for applying focus parameter
@@ -1313,6 +1365,11 @@ int Screen::handleTextMessage(const meshtastic_MeshPacket *packet)
 // Triggered by MeshModules
 int Screen::handleUIFrameEvent(const UIFrameEvent *event)
 {
+    // Block UI frame events when virtual keyboard is active
+    if (NotificationRenderer::current_notification_type == notificationTypeEnum::text_input) {
+        return 0;
+    }
+
     if (showingNormalScreen) {
         // Regenerate the frameset, potentially honoring a module's internal requestFocus() call
         if (event->action == UIFrameEvent::Action::REGENERATE_FRAMESET)
@@ -1335,6 +1392,16 @@ int Screen::handleInputEvent(const InputEvent *event)
     if (!screenOn)
         return 0;
 
+    // Handle text input notifications specially - pass input to virtual keyboard
+    if (NotificationRenderer::current_notification_type == notificationTypeEnum::text_input) {
+        NotificationRenderer::inEvent = *event;
+        static OverlayCallback overlays[] = {graphics::UIRenderer::drawNavigationBar, NotificationRenderer::drawBannercallback};
+        ui->setOverlays(overlays, sizeof(overlays) / sizeof(overlays[0]));
+        setFastFramerate(); // Draw ASAP
+        ui->update();
+        return 0;
+    }
+
 #ifdef USE_EINK // the screen is the last input handler, so if an event makes it here, we can assume it will prompt a screen draw.
     EINK_ADD_FRAMEFLAG(dispdev, DEMAND_FAST); // Use fast-refresh for next frame, no skip please
     EINK_ADD_FRAMEFLAG(dispdev, BLOCKING);    // Edge case: if this frame is promoted to COSMETIC, wait for update

src/graphics/Screen.h

@@ -12,7 +12,7 @@
 #define getStringCenteredX(s) ((SCREEN_WIDTH - display->getStringWidth(s)) / 2)
 namespace graphics
 {
-enum notificationTypeEnum { none, text_banner, selection_picker, node_picker, number_picker };
+enum notificationTypeEnum { none, text_banner, selection_picker, node_picker, number_picker, text_input };
 
 struct BannerOverlayOptions {
     const char *message;
@@ -313,6 +313,8 @@ class Screen : public concurrency::OSThread
 
     void showNodePicker(const char *message, uint32_t durationMs, std::function<void(uint32_t)> bannerCallback);
     void showNumberPicker(const char *message, uint32_t durationMs, uint8_t digits, std::function<void(uint32_t)> bannerCallback);
+    void showTextInput(const char *header, const char *initialText, uint32_t durationMs,
+                       std::function<void(const std::string &)> textCallback);
 
     void requestMenu(graphics::menuHandler::screenMenus menuToShow)
     {

src/graphics/TFTDisplay.cpp

@@ -667,15 +667,19 @@ static LGFX *tft = nullptr;
 static TFT_eSPI *tft = nullptr; // Invoke library, pins defined in User_Setup.h
 #elif ARCH_PORTDUINO
 #include <LovyanGFX.hpp> // Graphics and font library for ST7735 driver chip
+#if defined(LGFX_SDL)
+#include <lgfx/v1/platforms/sdl/Panel_sdl.hpp>
+#endif
 
 class LGFX : public lgfx::LGFX_Device
 {
-    lgfx::Panel_Device *_panel_instance;
     lgfx::Bus_SPI _bus_instance;
 
     lgfx::ITouch *_touch_instance;
 
   public:
+    lgfx::Panel_Device *_panel_instance;
+
     LGFX(void)
     {
         if (settingsMap[displayPanel] == st7789)
@@ -694,6 +698,11 @@ class LGFX : public lgfx::LGFX_Device
             _panel_instance = new lgfx::Panel_ILI9488;
         else if (settingsMap[displayPanel] == hx8357d)
             _panel_instance = new lgfx::Panel_HX8357D;
+#if defined(LGFX_SDL)
+        else if (settingsMap[displayPanel] == x11) {
+            _panel_instance = new lgfx::Panel_sdl;
+        }
+#endif
         else {
             _panel_instance = new lgfx::Panel_NULL;
             LOG_ERROR("Unknown display panel configured!");
@@ -754,7 +763,13 @@ class LGFX : public lgfx::LGFX_Device
             _touch_instance->config(touch_cfg);
             _panel_instance->setTouch(_touch_instance);
         }
-
+#if defined(LGFX_SDL)
+        if (settingsMap[displayPanel] == x11) {
+            lgfx::Panel_sdl *sdl_panel_ = (lgfx::Panel_sdl *)_panel_instance;
+            sdl_panel_->setup();
+            sdl_panel_->addKeyCodeMapping(SDLK_RETURN, SDL_SCANCODE_KP_ENTER);
+        }
+#endif
         setPanel(_panel_instance); // Sets the panel to use.
     }
 };
@@ -1060,6 +1075,49 @@ void TFTDisplay::display(bool fromBlank)
     }
 }
 
+void TFTDisplay::sdlLoop()
+{
+#if defined(LGFX_SDL)
+    static int lastPressed = 0;
+    static int shuttingDown = false;
+    if (settingsMap[displayPanel] == x11) {
+        lgfx::Panel_sdl *sdl_panel_ = (lgfx::Panel_sdl *)tft->_panel_instance;
+        if (sdl_panel_->loop() && !shuttingDown) {
+            LOG_WARN("Window Closed!");
+            InputEvent event = {.inputEvent = (input_broker_event)INPUT_BROKER_SHUTDOWN, .kbchar = 0, .touchX = 0, .touchY = 0};
+            inputBroker->injectInputEvent(&event);
+        }
+
+        // debounce
+        if (lastPressed != 0 && !lgfx::v1::gpio_in(lastPressed))
+            return;
+        if (!lgfx::v1::gpio_in(37)) {
+            lastPressed = 37;
+            InputEvent event = {.inputEvent = (input_broker_event)INPUT_BROKER_RIGHT, .kbchar = 0, .touchX = 0, .touchY = 0};
+            inputBroker->injectInputEvent(&event);
+        } else if (!lgfx::v1::gpio_in(36)) {
+            lastPressed = 36;
+            InputEvent event = {.inputEvent = (input_broker_event)INPUT_BROKER_UP, .kbchar = 0, .touchX = 0, .touchY = 0};
+            inputBroker->injectInputEvent(&event);
+        } else if (!lgfx::v1::gpio_in(38)) {
+            lastPressed = 38;
+            InputEvent event = {.inputEvent = (input_broker_event)INPUT_BROKER_DOWN, .kbchar = 0, .touchX = 0, .touchY = 0};
+            inputBroker->injectInputEvent(&event);
+        } else if (!lgfx::v1::gpio_in(39)) {
+            lastPressed = 39;
+            InputEvent event = {.inputEvent = (input_broker_event)INPUT_BROKER_LEFT, .kbchar = 0, .touchX = 0, .touchY = 0};
+            inputBroker->injectInputEvent(&event);
+        } else if (!lgfx::v1::gpio_in(SDL_SCANCODE_KP_ENTER)) {
+            lastPressed = SDL_SCANCODE_KP_ENTER;
+            InputEvent event = {.inputEvent = (input_broker_event)INPUT_BROKER_SELECT, .kbchar = 0, .touchX = 0, .touchY = 0};
+            inputBroker->injectInputEvent(&event);
+        } else {
+            lastPressed = 0;
+        }
+    }
+#endif
+}
+
 // Send a command to the display (low level function)
 void TFTDisplay::sendCommand(uint8_t com)
 {

src/graphics/TFTDisplay.h

@@ -23,6 +23,7 @@ class TFTDisplay : public OLEDDisplay
     // Write the buffer to the display memory
     virtual void display() override { display(false); };
     virtual void display(bool fromBlank);
+    void sdlLoop();
 
     // Turn the display upside down
     virtual void flipScreenVertically();

src/graphics/VirtualKeyboard.cpp

@@ -0,0 +1,738 @@
+#include "VirtualKeyboard.h"
+#include "configuration.h"
+#include "graphics/Screen.h"
+#include "graphics/ScreenFonts.h"
+#include "graphics/SharedUIDisplay.h"
+#include "main.h"
+#include <Arduino.h>
+#include <vector>
+
+namespace graphics
+{
+
+VirtualKeyboard::VirtualKeyboard() : cursorRow(0), cursorCol(0), lastActivityTime(millis())
+{
+    initializeKeyboard();
+    // Set cursor to H(2, 5)
+    cursorRow = 2;
+    cursorCol = 5;
+}
+
+VirtualKeyboard::~VirtualKeyboard() {}
+
+void VirtualKeyboard::initializeKeyboard()
+{
+    // New 4 row, 11 column keyboard layout:
+    static const char LAYOUT[KEYBOARD_ROWS][KEYBOARD_COLS] = {{'1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '\b'},
+                                                              {'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '\n'},
+                                                              {'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', ' '},
+                                                              {'z', 'x', 'c', 'v', 'b', 'n', 'm', '.', ',', '?', '\x1b'}};
+
+    // Derive layout dimensions and assert they match the configured keyboard grid
+    constexpr int LAYOUT_ROWS = (int)(sizeof(LAYOUT) / sizeof(LAYOUT[0]));
+    constexpr int LAYOUT_COLS = (int)(sizeof(LAYOUT[0]) / sizeof(LAYOUT[0][0]));
+    static_assert(LAYOUT_ROWS == KEYBOARD_ROWS, "LAYOUT rows must equal KEYBOARD_ROWS");
+    static_assert(LAYOUT_COLS == KEYBOARD_COLS, "LAYOUT cols must equal KEYBOARD_COLS");
+
+    // Initialize all keys to empty first
+    for (int row = 0; row < LAYOUT_ROWS; row++) {
+        for (int col = 0; col < LAYOUT_COLS; col++) {
+            keyboard[row][col] = {0, VK_CHAR, 0, 0, 0, 0};
+        }
+    }
+
+    // Fill keyboard from the 2D layout
+    for (int row = 0; row < LAYOUT_ROWS; row++) {
+        for (int col = 0; col < LAYOUT_COLS; col++) {
+            char ch = LAYOUT[row][col];
+            // No empty slots in the simplified layout
+
+            VirtualKeyType type = VK_CHAR;
+            if (ch == '\b') {
+                type = VK_BACKSPACE;
+            } else if (ch == '\n') {
+                type = VK_ENTER;
+            } else if (ch == '\x1b') { // ESC
+                type = VK_ESC;
+            } else if (ch == ' ') {
+                type = VK_SPACE;
+            }
+
+            // Make action keys wider to fit text while keeping the last column aligned
+            uint8_t width = (type == VK_BACKSPACE || type == VK_ENTER || type == VK_SPACE) ? (KEY_WIDTH * 3) : KEY_WIDTH;
+            keyboard[row][col] = {ch, type, (uint8_t)(col * KEY_WIDTH), (uint8_t)(row * KEY_HEIGHT), width, KEY_HEIGHT};
+        }
+    }
+}
+
+void VirtualKeyboard::draw(OLEDDisplay *display, int16_t offsetX, int16_t offsetY)
+{
+    // Repeat ticking is driven by NotificationRenderer once per frame
+    // Base styles
+    display->setColor(WHITE);
+    display->setFont(FONT_SMALL);
+
+    // Screen geometry
+    const int screenW = display->getWidth();
+    const int screenH = display->getHeight();
+
+    // Decide wide-screen mode: if there is comfortable width, allow taller keys and reserve fixed width for last column labels
+    // Heuristic: if screen width >= 200px (e.g., 240x135), treat as wide
+    const bool isWide = screenW >= 200;
+
+    // Determine last-column label max width
+    display->setFont(FONT_SMALL);
+    const int wENTER = display->getStringWidth("ENTER");
+    int lastColLabelW = wENTER; // ENTER is usually the widest
+    // Smaller padding on very small screens to avoid excessive whitespace
+    const int lastColPad = (screenW <= 128 ? 2 : 6);
+    const int reservedLastColW = lastColLabelW + lastColPad; // reserved width for last column keys
+
+    // Always reserve width for the rightmost text column to avoid overlap on small screens
+    int cellW = 0;
+    int leftoverW = 0;
+    {
+        const int leftCols = KEYBOARD_COLS - 1; // 10 input characters
+        int usableW = screenW - reservedLastColW;
+        if (usableW < leftCols) {
+            // Guard: ensure at least 1px per left cell if labels are extremely wide (unlikely)
+            usableW = leftCols;
+        }
+        cellW = usableW / leftCols;
+        leftoverW = usableW - cellW * leftCols; // distribute extra pixels over left columns (left to right)
+    }
+
+    // Dynamic key geometry
+    int cellH = KEY_HEIGHT;
+    int keyboardStartY = 0;
+    if (screenH <= 64) {
+        const int headerHeight = headerText.empty() ? 0 : (FONT_HEIGHT_SMALL - 2);
+        const int gapBelowHeader = 0;
+        const int singleLineBoxHeight = FONT_HEIGHT_SMALL;
+        const int gapAboveKeyboard = 0;
+        keyboardStartY = offsetY + headerHeight + gapBelowHeader + singleLineBoxHeight + gapAboveKeyboard;
+        if (keyboardStartY < 0)
+            keyboardStartY = 0;
+        if (keyboardStartY > screenH)
+            keyboardStartY = screenH;
+        int keyboardHeight = screenH - keyboardStartY;
+        cellH = std::max(1, keyboardHeight / KEYBOARD_ROWS);
+    } else if (isWide) {
+        // For wide screens (e.g., T114 240x135), prefer square keys: height equals left-column key width.
+        cellH = std::max((int)KEY_HEIGHT, cellW);
+
+        // Guarantee at least 2 lines of input are visible by reducing cell height minimally if needed.
+        // Replicate the spacing used in drawInputArea(): headerGap=1, box-to-header gap=1, gap above keyboard=1
+        display->setFont(FONT_SMALL);
+        const int headerHeight = headerText.empty() ? 0 : (FONT_HEIGHT_SMALL + 1);
+        const int headerToBoxGap = 1;
+        const int gapAboveKb = 1;
+        const int minBoxHeightForTwoLines = 2 * FONT_HEIGHT_SMALL + 2; // inner 1px top/bottom
+        int maxKeyboardHeight = screenH - (offsetY + headerHeight + headerToBoxGap + minBoxHeightForTwoLines + gapAboveKb);
+        int maxCellHAllowed = maxKeyboardHeight / KEYBOARD_ROWS;
+        if (maxCellHAllowed < (int)KEY_HEIGHT)
+            maxCellHAllowed = KEY_HEIGHT;
+        if (maxCellHAllowed > 0 && cellH > maxCellHAllowed) {
+            cellH = maxCellHAllowed;
+        }
+        // Keyboard placement from bottom for wide screens
+        int keyboardHeight = KEYBOARD_ROWS * cellH;
+        keyboardStartY = screenH - keyboardHeight;
+        if (keyboardStartY < 0)
+            keyboardStartY = 0;
+    } else {
+        // Default (non-wide, non-64px) behavior: use key height heuristic and place at bottom
+        cellH = KEY_HEIGHT;
+        int keyboardHeight = KEYBOARD_ROWS * cellH;
+        keyboardStartY = screenH - keyboardHeight;
+        if (keyboardStartY < 0)
+            keyboardStartY = 0;
+    }
+
+    // Draw input area above keyboard
+    drawInputArea(display, offsetX, offsetY, keyboardStartY);
+
+    // Precompute per-column x and width with leftover distributed over left columns for even spacing
+    int colX[KEYBOARD_COLS];
+    int colW[KEYBOARD_COLS];
+    int runningX = offsetX;
+    for (int col = 0; col < KEYBOARD_COLS - 1; ++col) {
+        int wcol = cellW + (col < leftoverW ? 1 : 0);
+        colX[col] = runningX;
+        colW[col] = wcol;
+        runningX += wcol;
+    }
+    // Last column
+    colX[KEYBOARD_COLS - 1] = runningX;
+    colW[KEYBOARD_COLS - 1] = reservedLastColW;
+
+    // Draw keyboard grid
+    for (int row = 0; row < KEYBOARD_ROWS; row++) {
+        for (int col = 0; col < KEYBOARD_COLS; col++) {
+            const VirtualKey &k = keyboard[row][col];
+            if (k.character != 0 || k.type != VK_CHAR) {
+                const bool isLastCol = (col == KEYBOARD_COLS - 1);
+                int x = colX[col];
+                int w = colW[col];
+                int y = offsetY + keyboardStartY + row * cellH;
+                int h = cellH;
+                bool selected = (row == cursorRow && col == cursorCol);
+                drawKey(display, k, selected, x, y, (uint8_t)w, (uint8_t)h, isLastCol);
+            }
+        }
+    }
+}
+
+void VirtualKeyboard::drawInputArea(OLEDDisplay *display, int16_t offsetX, int16_t offsetY, int16_t keyboardStartY)
+{
+    display->setColor(WHITE);
+
+    const int screenWidth = display->getWidth();
+    const int screenHeight = display->getHeight();
+    // Use the standard small font metrics for input box sizing (restore original size)
+    const int inputLineH = FONT_HEIGHT_SMALL;
+
+    // Header uses the standard small (which may be larger on big screens)
+    display->setFont(FONT_SMALL);
+    int headerHeight = 0;
+    if (!headerText.empty()) {
+        // Draw header and reserve exact font height (plus a tighter gap) to maximize input area
+        display->drawString(offsetX + 2, offsetY, headerText.c_str());
+        if (screenHeight <= 64) {
+            headerHeight = FONT_HEIGHT_SMALL - 2; // 11px
+        } else {
+            headerHeight = FONT_HEIGHT_SMALL; // no extra padding baked in
+        }
+    }
+
+    const int boxX = offsetX;
+    const int boxWidth = screenWidth;
+    int boxY;
+    int boxHeight;
+    if (screenHeight <= 64) {
+        const int gapBelowHeader = 0;
+        const int fixedBoxHeight = inputLineH;
+        const int gapAboveKeyboard = 0;
+        boxY = offsetY + headerHeight + gapBelowHeader;
+        boxHeight = fixedBoxHeight;
+        if (boxY + boxHeight + gapAboveKeyboard > keyboardStartY) {
+            int over = boxY + boxHeight + gapAboveKeyboard - keyboardStartY;
+            boxHeight = std::max(1, fixedBoxHeight - over);
+        }
+    } else {
+        const int gapBelowHeader = 1;
+        int gapAboveKeyboard = 1;
+        int tmpBoxY = offsetY + headerHeight + gapBelowHeader;
+        const int minBoxHeight = inputLineH + 2;
+        int availableH = keyboardStartY - tmpBoxY - gapAboveKeyboard;
+        if (availableH < minBoxHeight)
+            availableH = minBoxHeight;
+        boxY = tmpBoxY;
+        boxHeight = availableH;
+    }
+
+    // Draw box border
+    display->drawRect(boxX, boxY, boxWidth, boxHeight);
+
+    display->setFont(FONT_SMALL);
+
+    // Text rendering: multi-line if space allows (>= 2 lines), else single-line with leading ellipsis
+    const int textX = boxX + 2;
+    const int maxTextWidth = boxWidth - 4;
+    const int maxLines = (boxHeight - 2) / inputLineH;
+    if (maxLines >= 2) {
+        // Inner bounds for caret clamping
+        const int innerLeft = boxX + 1;
+        const int innerRight = boxX + boxWidth - 2;
+        const int innerTop = boxY + 1;
+        const int innerBottom = boxY + boxHeight - 2;
+
+        // Wrap text greedily into lines that fit maxTextWidth
+        std::vector<std::string> lines;
+        {
+            std::string remaining = inputText;
+            while (!remaining.empty()) {
+                int bestLen = 0;
+                for (int len = 1; len <= (int)remaining.size(); ++len) {
+                    int w = display->getStringWidth(remaining.substr(0, len).c_str());
+                    if (w <= maxTextWidth)
+                        bestLen = len;
+                    else
+                        break;
+                }
+                if (bestLen == 0) {
+                    // At least show one character to make progress
+                    bestLen = 1;
+                }
+                lines.emplace_back(remaining.substr(0, bestLen));
+                remaining.erase(0, bestLen);
+            }
+        }
+
+        const bool scrolledUp = ((int)lines.size() > maxLines);
+        int caretX = textX;
+        int caretY = innerTop;
+
+        // Leave a small top gap to render '...' without replacing the first line
+        const int topInset = 2;
+        const int lineStep = std::max(1, inputLineH - 1); // slightly tighter than font height
+        int lineY = innerTop + topInset;
+
+        if (scrolledUp) {
+            // Draw three small dots centered horizontally, vertically at the midpoint of the gap
+            // between the inner top and the first line's top baseline. This avoids using a tall glyph.
+            const int firstLineTop = lineY;                                   // baseline top for the first visible line
+            const int gapMidY = innerTop + (firstLineTop - innerTop) / 2 + 1; // shift down 1px as requested
+            const int centerX = boxX + boxWidth / 2;
+            const int dotSpacing = 3; // px between dots
+            const int dotSize = 1;    // small square dot
+            display->fillRect(centerX - dotSpacing, gapMidY, dotSize, dotSize);
+            display->fillRect(centerX, gapMidY, dotSize, dotSize);
+            display->fillRect(centerX + dotSpacing, gapMidY, dotSize, dotSize);
+        }
+
+        // How many lines fit with our top inset and tighter step
+        const int linesCapacity = std::max(1, (innerBottom - lineY + 1) / lineStep);
+        const int linesToShow = std::min((int)lines.size(), linesCapacity);
+        const int startIndex = scrolledUp ? ((int)lines.size() - linesToShow) : 0;
+
+        for (int i = 0; i < linesToShow; ++i) {
+            const std::string &chunk = lines[startIndex + i];
+            display->drawString(textX, lineY, chunk.c_str());
+            caretX = textX + display->getStringWidth(chunk.c_str());
+            caretY = lineY;
+            lineY += lineStep;
+        }
+
+        // Draw caret at end of the last visible line
+        int caretPadY = 2;
+        if (boxHeight >= inputLineH + 4)
+            caretPadY = 3;
+        int cursorTop = caretY + caretPadY;
+        // Use lineStep so caret height matches the row spacing
+        int cursorH = lineStep - caretPadY * 2;
+        if (cursorH < 1)
+            cursorH = 1;
+        // Clamp vertical bounds to stay inside the inner rect
+        if (cursorTop < innerTop)
+            cursorTop = innerTop;
+        if (cursorTop + cursorH - 1 > innerBottom)
+            cursorH = innerBottom - cursorTop + 1;
+        if (cursorH < 1)
+            cursorH = 1;
+        // Only draw if cursor is inside inner bounds
+        if (caretX >= innerLeft && caretX <= innerRight) {
+            display->drawVerticalLine(caretX, cursorTop, cursorH);
+        }
+    } else {
+        std::string displayText = inputText;
+        int textW = display->getStringWidth(displayText.c_str());
+        std::string scrolled = displayText;
+        if (textW > maxTextWidth) {
+            // Trim from the left until it fits
+            while (textW > maxTextWidth && !scrolled.empty()) {
+                scrolled.erase(0, 1);
+                textW = display->getStringWidth(scrolled.c_str());
+            }
+            // Add leading ellipsis and ensure it still fits
+            if (scrolled != displayText) {
+                scrolled = "..." + scrolled;
+                textW = display->getStringWidth(scrolled.c_str());
+                // If adding ellipsis causes overflow, trim more after the ellipsis
+                while (textW > maxTextWidth && scrolled.size() > 3) {
+                    scrolled.erase(3, 1); // remove chars after the ellipsis
+                    textW = display->getStringWidth(scrolled.c_str());
+                }
+            }
+        } else {
+            // Keep textW in sync with what we draw
+            textW = display->getStringWidth(scrolled.c_str());
+        }
+
+        int textY;
+        if (screenHeight <= 64) {
+            textY = boxY + (boxHeight - inputLineH) / 2;
+        } else {
+            const int innerLeft = boxX + 1;
+            const int innerRight = boxX + boxWidth - 2;
+            const int innerTop = boxY + 1;
+            const int innerBottom = boxY + boxHeight - 2;
+
+            // Center text vertically within inner box for single-line, then clamp so it never overlaps borders
+            int innerH = innerBottom - innerTop + 1;
+            textY = innerTop + std::max(0, (innerH - inputLineH) / 2);
+            // Clamp fully inside the inner rect
+            if (textY < innerTop)
+                textY = innerTop;
+            int maxTop = innerBottom - inputLineH + 1;
+            if (textY > maxTop)
+                textY = maxTop;
+        }
+
+        if (!scrolled.empty()) {
+            display->drawString(textX, textY, scrolled.c_str());
+        }
+
+        int cursorX = textX + textW;
+        if (screenHeight > 64) {
+            const int innerRight = boxX + boxWidth - 2;
+            if (cursorX > innerRight)
+                cursorX = innerRight;
+        }
+
+        int cursorTop, cursorH;
+        if (screenHeight <= 64) {
+            cursorH = 10;
+            cursorTop = boxY + (boxHeight - cursorH) / 2;
+        } else {
+            const int innerLeft = boxX + 1;
+            const int innerRight = boxX + boxWidth - 2;
+            const int innerTop = boxY + 1;
+            const int innerBottom = boxY + boxHeight - 2;
+
+            cursorTop = boxY + 2;
+            cursorH = boxHeight - 4;
+            if (cursorH < 1)
+                cursorH = 1;
+            if (cursorTop < innerTop)
+                cursorTop = innerTop;
+            if (cursorTop + cursorH - 1 > innerBottom)
+                cursorH = innerBottom - cursorTop + 1;
+            if (cursorH < 1)
+                cursorH = 1;
+
+            if (cursorX < innerLeft || cursorX > innerRight)
+                return;
+        }
+
+        display->drawVerticalLine(cursorX, cursorTop, cursorH);
+    }
+}
+
+void VirtualKeyboard::drawKey(OLEDDisplay *display, const VirtualKey &key, bool selected, int16_t x, int16_t y, uint8_t width,
+                              uint8_t height, bool isLastCol)
+{
+    // Draw key content
+    display->setFont(FONT_SMALL);
+    const int fontH = FONT_HEIGHT_SMALL;
+    // Build label and metrics first
+    std::string keyText;
+    if (key.type == VK_BACKSPACE || key.type == VK_ENTER || key.type == VK_SPACE || key.type == VK_ESC) {
+        // Keep literal text labels for the action keys on the rightmost column
+        keyText = (key.type == VK_BACKSPACE) ? "BACK"
+                  : (key.type == VK_ENTER)   ? "ENTER"
+                  : (key.type == VK_SPACE)   ? "SPACE"
+                  : (key.type == VK_ESC)     ? "ESC"
+                                             : "";
+    } else {
+        char c = getCharForKey(key, false);
+        if (c >= 'a' && c <= 'z') {
+            c = c - 'a' + 'A';
+        }
+        keyText = (key.character == ' ' || key.character == '_') ? "_" : std::string(1, c);
+    }
+
+    int textWidth = display->getStringWidth(keyText.c_str());
+    // Label alignment
+    // - Rightmost action column: right-align text with a small right padding (~2px) so it hugs screen edge neatly.
+    // - Other keys: center horizontally; use ceil-style rounding to avoid appearing left-biased on odd widths.
+    int textX;
+    if (isLastCol) {
+        const int rightPad = 1;
+        textX = x + width - textWidth - rightPad;
+        if (textX < x)
+            textX = x; // guard
+    } else {
+        if (display->getHeight() <= 64 && (key.character >= '0' && key.character <= '9')) {
+            textX = x + (width - textWidth + 1) / 2;
+        } else {
+            textX = x + (width - textWidth) / 2;
+        }
+    }
+    int contentTop = y;
+    int contentH = height;
+    if (selected) {
+        display->setColor(WHITE);
+        bool isAction = (key.type == VK_BACKSPACE || key.type == VK_ENTER || key.type == VK_SPACE || key.type == VK_ESC);
+
+        if (display->getHeight() <= 64 && !isAction) {
+            display->fillRect(x, y, width, height);
+        } else if (isAction) {
+            const int padX = 1;
+            const int padY = 2;
+            int hlW = textWidth + padX * 2;
+            int hlX = textX - padX;
+
+            if (hlX < x) {
+                hlW -= (x - hlX);
+                hlX = x;
+            }
+            int maxW = (x + width) - hlX;
+            if (hlW > maxW)
+                hlW = maxW;
+            if (hlW < 1)
+                hlW = 1;
+
+            int hlH = std::min(fontH + padY * 2, (int)height);
+            int hlY = y + (height - hlH) / 2;
+            display->fillRect(hlX, hlY, hlW, hlH);
+            contentTop = hlY;
+            contentH = hlH;
+        } else {
+            display->fillRect(x, y, width, height);
+        }
+        display->setColor(BLACK);
+    } else {
+        display->setColor(WHITE);
+    }
+
+    int centeredTextY;
+    if (display->getHeight() <= 64) {
+        centeredTextY = y + (height - fontH) / 2;
+    } else {
+        centeredTextY = contentTop + (contentH - fontH) / 2;
+    }
+    if (display->getHeight() > 64) {
+        if (centeredTextY < contentTop)
+            centeredTextY = contentTop;
+        if (centeredTextY + fontH > contentTop + contentH)
+            centeredTextY = std::max(contentTop, contentTop + contentH - fontH);
+    }
+
+    if (display->getHeight() <= 64 && keyText.size() == 1) {
+        char ch = keyText[0];
+        if (ch == '.' || ch == ',' || ch == ';') {
+            centeredTextY -= 1;
+        }
+    }
+    display->drawString(textX, centeredTextY, keyText.c_str());
+}
+
+char VirtualKeyboard::getCharForKey(const VirtualKey &key, bool isLongPress)
+{
+    if (key.type != VK_CHAR) {
+        return key.character;
+    }
+
+    char c = key.character;
+
+    // Long-press: only keep letter lowercase->uppercase conversion; remove other symbol mappings
+    if (isLongPress && c >= 'a' && c <= 'z') {
+        c = (char)(c - 'a' + 'A');
+    }
+
+    return c;
+}
+
+void VirtualKeyboard::moveCursorDelta(int dRow, int dCol)
+{
+    resetTimeout();
+    // wrap around rows and cols in the 4x11 grid
+    int r = (int)cursorRow + dRow;
+    int c = (int)cursorCol + dCol;
+    if (r < 0)
+        r = KEYBOARD_ROWS - 1;
+    else if (r >= KEYBOARD_ROWS)
+        r = 0;
+    if (c < 0)
+        c = KEYBOARD_COLS - 1;
+    else if (c >= KEYBOARD_COLS)
+        c = 0;
+    cursorRow = (uint8_t)r;
+    cursorCol = (uint8_t)c;
+}
+
+void VirtualKeyboard::moveCursorUp()
+{
+    moveCursorDelta(-1, 0);
+}
+void VirtualKeyboard::moveCursorDown()
+{
+    moveCursorDelta(1, 0);
+}
+void VirtualKeyboard::moveCursorLeft()
+{
+    resetTimeout();
+
+    if (cursorCol > 0) {
+        cursorCol--;
+    } else {
+        if (cursorRow > 0) {
+            cursorRow--;
+            cursorCol = KEYBOARD_COLS - 1;
+        } else {
+            cursorRow = KEYBOARD_ROWS - 1;
+            cursorCol = KEYBOARD_COLS - 1;
+        }
+    }
+}
+void VirtualKeyboard::moveCursorRight()
+{
+    resetTimeout();
+
+    if (cursorCol < KEYBOARD_COLS - 1) {
+        cursorCol++;
+    } else {
+        if (cursorRow < KEYBOARD_ROWS - 1) {
+            cursorRow++;
+            cursorCol = 0;
+        } else {
+            cursorRow = 0;
+            cursorCol = 0;
+        }
+    }
+}
+
+void VirtualKeyboard::handlePress()
+{
+    resetTimeout(); // Reset timeout on any input activity
+
+    const VirtualKey &key = keyboard[cursorRow][cursorCol];
+
+    // Don't handle press if the key is empty (but allow special keys)
+    if (key.character == 0 && key.type == VK_CHAR) {
+        return;
+    }
+
+    // For character keys, insert lowercase character
+    if (key.type == VK_CHAR) {
+        insertCharacter(getCharForKey(key, false)); // false = lowercase/normal char
+        return;
+    }
+
+    // Handle non-character keys immediately
+    switch (key.type) {
+    case VK_BACKSPACE:
+        deleteCharacter();
+        break;
+    case VK_ENTER:
+        submitText();
+        break;
+    case VK_SPACE:
+        insertCharacter(' ');
+        break;
+    case VK_ESC:
+        if (onTextEntered) {
+            std::function<void(const std::string &)> callback = onTextEntered;
+            onTextEntered = nullptr;
+            inputText = "";
+            callback("");
+        }
+        return;
+    default:
+        break;
+    }
+}
+
+void VirtualKeyboard::handleLongPress()
+{
+    resetTimeout(); // Reset timeout on any input activity
+
+    const VirtualKey &key = keyboard[cursorRow][cursorCol];
+
+    // Don't handle press if the key is empty (but allow special keys)
+    if (key.character == 0 && key.type == VK_CHAR) {
+        return;
+    }
+
+    // For character keys, insert uppercase/alternate character
+    if (key.type == VK_CHAR) {
+        insertCharacter(getCharForKey(key, true)); // true = uppercase/alternate char
+        return;
+    }
+
+    switch (key.type) {
+    case VK_BACKSPACE:
+        // One-shot: delete up to 5 characters on long press
+        for (int i = 0; i < 5; ++i) {
+            if (inputText.empty())
+                break;
+            deleteCharacter();
+        }
+        break;
+    case VK_ENTER:
+        submitText();
+        break;
+    case VK_SPACE:
+        insertCharacter(' ');
+        break;
+    case VK_ESC:
+        if (onTextEntered) {
+            onTextEntered("");
+        }
+        break;
+    default:
+        break;
+    }
+}
+
+void VirtualKeyboard::insertCharacter(char c)
+{
+    if (inputText.length() < 160) { // Reasonable text length limit
+        inputText += c;
+    }
+}
+
+void VirtualKeyboard::deleteCharacter()
+{
+    if (!inputText.empty()) {
+        inputText.pop_back();
+    }
+}
+
+void VirtualKeyboard::submitText()
+{
+    LOG_INFO("Virtual keyboard: submitting text '%s'", inputText.c_str());
+
+    // Only submit if text is not empty
+    if (!inputText.empty() && onTextEntered) {
+        // Store callback and text to submit before clearing callback
+        std::function<void(const std::string &)> callback = onTextEntered;
+        std::string textToSubmit = inputText;
+        onTextEntered = nullptr;
+        // Don't clear inputText here - let the calling module handle cleanup
+        // inputText = "";  // Removed: keep text visible until module cleans up
+        callback(textToSubmit);
+    } else if (inputText.empty()) {
+        // For empty text, just ignore the submission - don't clear callback
+        // This keeps the virtual keyboard responsive for further input
+        LOG_INFO("Virtual keyboard: empty text submitted, ignoring - keyboard remains active");
+    } else {
+        // No callback available
+        if (screen) {
+            screen->setFrames(graphics::Screen::FOCUS_PRESERVE);
+        }
+    }
+}
+
+void VirtualKeyboard::setInputText(const std::string &text)
+{
+    inputText = text;
+}
+
+std::string VirtualKeyboard::getInputText() const
+{
+    return inputText;
+}
+
+void VirtualKeyboard::setHeader(const std::string &header)
+{
+    headerText = header;
+}
+
+void VirtualKeyboard::setCallback(std::function<void(const std::string &)> callback)
+{
+    onTextEntered = callback;
+}
+
+void VirtualKeyboard::resetTimeout()
+{
+    lastActivityTime = millis();
+}
+
+bool VirtualKeyboard::isTimedOut() const
+{
+    return (millis() - lastActivityTime) > TIMEOUT_MS;
+}
+
+} // namespace graphics

src/graphics/VirtualKeyboard.h

@@ -0,0 +1,80 @@
+#pragma once
+
+#include "configuration.h"
+#include <OLEDDisplay.h>
+#include <functional>
+#include <string>
+
+namespace graphics
+{
+
+enum VirtualKeyType { VK_CHAR, VK_BACKSPACE, VK_ENTER, VK_SHIFT, VK_ESC, VK_SPACE };
+
+struct VirtualKey {
+    char character;
+    VirtualKeyType type;
+    uint8_t x;
+    uint8_t y;
+    uint8_t width;
+    uint8_t height;
+};
+
+class VirtualKeyboard
+{
+  public:
+    VirtualKeyboard();
+    ~VirtualKeyboard();
+
+    void draw(OLEDDisplay *display, int16_t offsetX, int16_t offsetY);
+    void setInputText(const std::string &text);
+    std::string getInputText() const;
+    void setHeader(const std::string &header);
+    void setCallback(std::function<void(const std::string &)> callback);
+
+    // Navigation methods for encoder input
+    void moveCursorUp();
+    void moveCursorDown();
+    void moveCursorLeft();
+    void moveCursorRight();
+    void handlePress();
+    void handleLongPress();
+
+    // Timeout management
+    void resetTimeout();
+    bool isTimedOut() const;
+
+  private:
+    static const uint8_t KEYBOARD_ROWS = 4;
+    static const uint8_t KEYBOARD_COLS = 11;
+    static const uint8_t KEY_WIDTH = 9;
+    static const uint8_t KEY_HEIGHT = 9;        // Compressed to fit 4 rows on 64px displays
+    static const uint8_t KEYBOARD_START_Y = 26; // Start just below input box bottom
+
+    VirtualKey keyboard[KEYBOARD_ROWS][KEYBOARD_COLS];
+
+    std::string inputText;
+    std::string headerText;
+    std::function<void(const std::string &)> onTextEntered;
+
+    uint8_t cursorRow;
+    uint8_t cursorCol;
+
+    // Timeout management for auto-exit
+    uint32_t lastActivityTime;
+    static const uint32_t TIMEOUT_MS = 60000; // 1 minute timeout
+
+    void initializeKeyboard();
+    void drawKey(OLEDDisplay *display, const VirtualKey &key, bool selected, int16_t x, int16_t y, uint8_t w, uint8_t h,
+                 bool isLastCol);
+    void drawInputArea(OLEDDisplay *display, int16_t offsetX, int16_t offsetY, int16_t keyboardStartY);
+
+    // Unified cursor movement helper
+    void moveCursorDelta(int dRow, int dCol);
+
+    char getCharForKey(const VirtualKey &key, bool isLongPress = false);
+    void insertCharacter(char c);
+    void deleteCharacter();
+    void submitText();
+};
+
+} // namespace graphics

src/graphics/draw/MenuHandler.cpp

@@ -10,7 +10,10 @@
 #include "graphics/Screen.h"
 #include "graphics/SharedUIDisplay.h"
 #include "graphics/draw/UIRenderer.h"
+#include "input/RotaryEncoderInterruptImpl1.h"
+#include "input/UpDownInterruptImpl1.h"
 #include "main.h"
+#include "mesh/MeshTypes.h"
 #include "modules/AdminModule.h"
 #include "modules/CannedMessageModule.h"
 #include "modules/KeyVerificationModule.h"

src/graphics/draw/NotificationRenderer.cpp

@@ -38,6 +38,8 @@ bool NotificationRenderer::pauseBanner = false;
 notificationTypeEnum NotificationRenderer::current_notification_type = notificationTypeEnum::none;
 uint32_t NotificationRenderer::numDigits = 0;
 uint32_t NotificationRenderer::currentNumber = 0;
+VirtualKeyboard *NotificationRenderer::virtualKeyboard = nullptr;
+std::function<void(const std::string &)> NotificationRenderer::textInputCallback = nullptr;
 
 uint32_t pow_of_10(uint32_t n)
 {
@@ -89,14 +91,33 @@ void NotificationRenderer::resetBanner()
 
 void NotificationRenderer::drawBannercallback(OLEDDisplay *display, OLEDDisplayUiState *state)
 {
-    if (!isOverlayBannerShowing() && alertBannerMessage[0] != '\0')
-        resetBanner();
-    if (!isOverlayBannerShowing() || pauseBanner)
+    // Handle text_input notifications first - they have their own timeout/banner logic
+    if (current_notification_type == notificationTypeEnum::text_input) {
+        // Check for timeout and reset if needed for text input
+        if (millis() > alertBannerUntil && alertBannerUntil > 0) {
+            resetBanner();
+            return;
+        }
+        drawTextInput(display, state);
         return;
+    }
+
+    if (millis() > alertBannerUntil && alertBannerUntil > 0) {
+        resetBanner();
+    }
+
+    // Exit if no banner is showing or banner is paused
+    if (!isOverlayBannerShowing() || pauseBanner) {
+        return;
+    }
+
     switch (current_notification_type) {
     case notificationTypeEnum::none:
         // Do nothing - no notification to display
         break;
+    case notificationTypeEnum::text_input:
+        // Already handled above with dedicated logic (early return). Keep a case here to satisfy -Wswitch.
+        break;
     case notificationTypeEnum::text_banner:
     case notificationTypeEnum::selection_picker:
         drawAlertBannerOverlay(display, state);
@@ -575,6 +596,90 @@ void NotificationRenderer::drawFrameFirmware(OLEDDisplay *display, OLEDDisplayUi
                                 "Please be patient and do not power off.");
 }
 
+void NotificationRenderer::drawTextInput(OLEDDisplay *display, OLEDDisplayUiState *state)
+{
+    if (virtualKeyboard) {
+        // Check for timeout and auto-exit if needed
+        if (virtualKeyboard->isTimedOut()) {
+            LOG_INFO("Virtual keyboard timeout - auto-exiting");
+            // Cancel virtual keyboard - call callback with empty string to indicate timeout
+            auto callback = textInputCallback; // Store callback before clearing
+
+            // Clean up first to prevent re-entry
+            delete virtualKeyboard;
+            virtualKeyboard = nullptr;
+            textInputCallback = nullptr;
+            resetBanner();
+
+            // Call callback after cleanup
+            if (callback) {
+                callback("");
+            }
+
+            // Restore normal overlays
+            if (screen) {
+                screen->setFrames(graphics::Screen::FOCUS_PRESERVE);
+            }
+            return;
+        }
+
+        // Handle input events for virtual keyboard navigation
+        if (inEvent.inputEvent != INPUT_BROKER_NONE) {
+            if (inEvent.inputEvent == INPUT_BROKER_UP) {
+                virtualKeyboard->moveCursorUp();
+            } else if (inEvent.inputEvent == INPUT_BROKER_DOWN) {
+                virtualKeyboard->moveCursorDown();
+            } else if (inEvent.inputEvent == INPUT_BROKER_LEFT) {
+                virtualKeyboard->moveCursorLeft();
+            } else if (inEvent.inputEvent == INPUT_BROKER_RIGHT) {
+                virtualKeyboard->moveCursorRight();
+            } else if (inEvent.inputEvent == INPUT_BROKER_ALT_PRESS) {
+                // Long press UP = move left
+                virtualKeyboard->moveCursorLeft();
+            } else if (inEvent.inputEvent == INPUT_BROKER_USER_PRESS) {
+                // Long press DOWN = move right
+                virtualKeyboard->moveCursorRight();
+            } else if (inEvent.inputEvent == INPUT_BROKER_SELECT) {
+                virtualKeyboard->handlePress();
+            } else if (inEvent.inputEvent == INPUT_BROKER_SELECT_LONG) {
+                virtualKeyboard->handleLongPress();
+            } else if (inEvent.inputEvent == INPUT_BROKER_CANCEL) {
+                // Cancel virtual keyboard - call callback with empty string
+                auto callback = textInputCallback; // Store callback before clearing
+
+                // Clean up first to prevent re-entry
+                delete virtualKeyboard;
+                virtualKeyboard = nullptr;
+                textInputCallback = nullptr;
+                resetBanner();
+
+                // Call callback after cleanup
+                if (callback) {
+                    callback("");
+                }
+
+                // Restore normal overlays
+                if (screen) {
+                    screen->setFrames(graphics::Screen::FOCUS_PRESERVE);
+                }
+                return;
+            }
+
+            // Reset input event after processing
+            inEvent.inputEvent = INPUT_BROKER_NONE;
+        }
+
+        // Clear the display and draw virtual keyboard
+        display->setColor(BLACK);
+        display->fillRect(0, 0, display->getWidth(), display->getHeight());
+        display->setColor(WHITE);
+        virtualKeyboard->draw(display, 0, 0);
+    } else {
+        // If virtualKeyboard is null, reset the banner to avoid getting stuck
+        resetBanner();
+    }
+}
+
 bool NotificationRenderer::isOverlayBannerShowing()
 {
     return strlen(alertBannerMessage) > 0 && (alertBannerUntil == 0 || millis() <= alertBannerUntil);

src/graphics/draw/NotificationRenderer.h

@@ -3,6 +3,9 @@
 #include "OLEDDisplay.h"
 #include "OLEDDisplayUi.h"
 #include "graphics/Screen.h"
+#include "graphics/VirtualKeyboard.h"
+#include <functional>
+#include <string>
 #define MAX_LINES 5
 
 namespace graphics
@@ -22,6 +25,8 @@ class NotificationRenderer
     static std::function<void(int)> alertBannerCallback;
     static uint32_t numDigits;
     static uint32_t currentNumber;
+    static VirtualKeyboard *virtualKeyboard;
+    static std::function<void(const std::string &)> textInputCallback;
 
     static bool pauseBanner;
 
@@ -30,6 +35,7 @@ class NotificationRenderer
     static void drawAlertBannerOverlay(OLEDDisplay *display, OLEDDisplayUiState *state);
     static void drawNumberPicker(OLEDDisplay *display, OLEDDisplayUiState *state);
     static void drawNodePicker(OLEDDisplay *display, OLEDDisplayUiState *state);
+    static void drawTextInput(OLEDDisplay *display, OLEDDisplayUiState *state);
     static void drawNotificationBox(OLEDDisplay *display, OLEDDisplayUiState *state, const char *lines[MAX_LINES + 1],
                                     uint16_t totalLines, uint8_t firstOptionToShow, uint16_t maxWidth = 0);
 

src/input/InputBroker.h

@@ -4,6 +4,7 @@
 enum input_broker_event {
     INPUT_BROKER_NONE = 0,
     INPUT_BROKER_SELECT = 10,
+    INPUT_BROKER_SELECT_LONG,
     INPUT_BROKER_UP = 17,
     INPUT_BROKER_DOWN = 18,
     INPUT_BROKER_LEFT = 19,

src/input/TrackballInterruptBase.cpp

@@ -1,12 +1,14 @@
 #include "TrackballInterruptBase.h"
 #include "configuration.h"
+extern bool osk_found;
 
 TrackballInterruptBase::TrackballInterruptBase(const char *name) : concurrency::OSThread(name), _originName(name) {}
 
 void TrackballInterruptBase::init(uint8_t pinDown, uint8_t pinUp, uint8_t pinLeft, uint8_t pinRight, uint8_t pinPress,
                                   input_broker_event eventDown, input_broker_event eventUp, input_broker_event eventLeft,
-                                  input_broker_event eventRight, input_broker_event eventPressed, void (*onIntDown)(),
-                                  void (*onIntUp)(), void (*onIntLeft)(), void (*onIntRight)(), void (*onIntPress)())
+                                  input_broker_event eventRight, input_broker_event eventPressed,
+                                  input_broker_event eventPressedLong, void (*onIntDown)(), void (*onIntUp)(),
+                                  void (*onIntLeft)(), void (*onIntRight)(), void (*onIntPress)())
 {
     this->_pinDown = pinDown;
     this->_pinUp = pinUp;
@@ -18,6 +20,7 @@ void TrackballInterruptBase::init(uint8_t pinDown, uint8_t pinUp, uint8_t pinLef
     this->_eventLeft = eventLeft;
     this->_eventRight = eventRight;
     this->_eventPressed = eventPressed;
+    this->_eventPressedLong = eventPressedLong;
 
     if (pinPress != 255) {
         pinMode(pinPress, INPUT_PULLUP);
@@ -40,9 +43,9 @@ void TrackballInterruptBase::init(uint8_t pinDown, uint8_t pinUp, uint8_t pinLef
         attachInterrupt(this->_pinRight, onIntRight, TB_DIRECTION);
     }
 
-    LOG_DEBUG("Trackball GPIO initialized (%d, %d, %d, %d, %d)", this->_pinUp, this->_pinDown, this->_pinLeft, this->_pinRight,
-              pinPress);
-
+    LOG_DEBUG("Trackball GPIO initialized - UP:%d DOWN:%d LEFT:%d RIGHT:%d PRESS:%d", this->_pinUp, this->_pinDown,
+              this->_pinLeft, this->_pinRight, pinPress);
+    osk_found = true;
     this->setInterval(100);
 }
 
@@ -50,10 +53,47 @@ int32_t TrackballInterruptBase::runOnce()
 {
     InputEvent e;
     e.inputEvent = INPUT_BROKER_NONE;
+
+    // Handle long press detection for press button
+    if (pressDetected && pressStartTime > 0) {
+        uint32_t pressDuration = millis() - pressStartTime;
+        bool buttonStillPressed = false;
+
+#if defined(T_DECK)
+        buttonStillPressed = (this->action == TB_ACTION_PRESSED);
+#else
+        buttonStillPressed = !digitalRead(_pinPress);
+#endif
+
+        if (!buttonStillPressed) {
+            // Button released
+            if (pressDuration < LONG_PRESS_DURATION) {
+                // Short press
+                e.inputEvent = this->_eventPressed;
+            }
+            // Reset state
+            pressDetected = false;
+            pressStartTime = 0;
+            lastLongPressEventTime = 0;
+            this->action = TB_ACTION_NONE;
+        } else if (pressDuration >= LONG_PRESS_DURATION) {
+            // Long press detected
+            uint32_t currentTime = millis();
+            // Only trigger long press event if enough time has passed since the last one
+            if (lastLongPressEventTime == 0 || (currentTime - lastLongPressEventTime) >= LONG_PRESS_REPEAT_INTERVAL) {
+                e.inputEvent = this->_eventPressedLong;
+                lastLongPressEventTime = currentTime;
+            }
+            this->action = TB_ACTION_PRESSED_LONG;
+        }
+    }
+
 #if defined(T_DECK) // T-deck gets a super-simple debounce on trackball
-    if (this->action == TB_ACTION_PRESSED) {
-        // LOG_DEBUG("Trackball event Press");
-        e.inputEvent = this->_eventPressed;
+    if (this->action == TB_ACTION_PRESSED && !pressDetected) {
+        // Start long press detection
+        pressDetected = true;
+        pressStartTime = millis();
+        // Don't send event yet, wait to see if it's a long press
     } else if (this->action == TB_ACTION_UP && lastEvent == TB_ACTION_UP) {
         // LOG_DEBUG("Trackball event UP");
         e.inputEvent = this->_eventUp;
@@ -68,9 +108,11 @@ int32_t TrackballInterruptBase::runOnce()
         e.inputEvent = this->_eventRight;
     }
 #else
-    if (this->action == TB_ACTION_PRESSED && !digitalRead(_pinPress)) {
-        // LOG_DEBUG("Trackball event Press");
-        e.inputEvent = this->_eventPressed;
+    if (this->action == TB_ACTION_PRESSED && !digitalRead(_pinPress) && !pressDetected) {
+        // Start long press detection
+        pressDetected = true;
+        pressStartTime = millis();
+        // Don't send event yet, wait to see if it's a long press
     } else if (this->action == TB_ACTION_UP && !digitalRead(_pinUp)) {
         // LOG_DEBUG("Trackball event UP");
         e.inputEvent = this->_eventUp;
@@ -91,10 +133,16 @@ int32_t TrackballInterruptBase::runOnce()
         e.kbchar = 0x00;
         this->notifyObservers(&e);
     }
-    lastEvent = action;
-    this->action = TB_ACTION_NONE;
 
-    return 100;
+    // Only update lastEvent for non-press actions or completed press actions
+    if (this->action != TB_ACTION_PRESSED || !pressDetected) {
+        lastEvent = action;
+        if (!pressDetected) {
+            this->action = TB_ACTION_NONE;
+        }
+    }
+
+    return 50; // Check more frequently for better long press detection
 }
 
 void TrackballInterruptBase::intPressHandler()

src/input/TrackballInterruptBase.h

@@ -18,8 +18,8 @@ class TrackballInterruptBase : public Observable<const InputEvent *>, public con
     explicit TrackballInterruptBase(const char *name);
     void init(uint8_t pinDown, uint8_t pinUp, uint8_t pinLeft, uint8_t pinRight, uint8_t pinPress, input_broker_event eventDown,
               input_broker_event eventUp, input_broker_event eventLeft, input_broker_event eventRight,
-              input_broker_event eventPressed, void (*onIntDown)(), void (*onIntUp)(), void (*onIntLeft)(), void (*onIntRight)(),
-              void (*onIntPress)());
+              input_broker_event eventPressed, input_broker_event eventPressedLong, void (*onIntDown)(), void (*onIntUp)(),
+              void (*onIntLeft)(), void (*onIntRight)(), void (*onIntPress)());
     void intPressHandler();
     void intDownHandler();
     void intUpHandler();
@@ -33,6 +33,7 @@ class TrackballInterruptBase : public Observable<const InputEvent *>, public con
     enum TrackballInterruptBaseActionType {
         TB_ACTION_NONE,
         TB_ACTION_PRESSED,
+        TB_ACTION_PRESSED_LONG,
         TB_ACTION_UP,
         TB_ACTION_DOWN,
         TB_ACTION_LEFT,
@@ -46,12 +47,20 @@ class TrackballInterruptBase : public Observable<const InputEvent *>, public con
 
     volatile TrackballInterruptBaseActionType action = TB_ACTION_NONE;
 
+    // Long press detection for press button
+    uint32_t pressStartTime = 0;
+    bool pressDetected = false;
+    uint32_t lastLongPressEventTime = 0;
+    static const uint32_t LONG_PRESS_DURATION = 500;        // ms
+    static const uint32_t LONG_PRESS_REPEAT_INTERVAL = 500; // ms - interval between repeated long press events
+
   private:
     input_broker_event _eventDown = INPUT_BROKER_NONE;
     input_broker_event _eventUp = INPUT_BROKER_NONE;
     input_broker_event _eventLeft = INPUT_BROKER_NONE;
     input_broker_event _eventRight = INPUT_BROKER_NONE;
     input_broker_event _eventPressed = INPUT_BROKER_NONE;
+    input_broker_event _eventPressedLong = INPUT_BROKER_NONE;
     const char *_originName;
     TrackballInterruptBaseActionType lastEvent = TB_ACTION_NONE;
 };

src/input/TrackballInterruptImpl1.cpp

@@ -13,11 +13,12 @@ void TrackballInterruptImpl1::init(uint8_t pinDown, uint8_t pinUp, uint8_t pinLe
     input_broker_event eventLeft = INPUT_BROKER_LEFT;
     input_broker_event eventRight = INPUT_BROKER_RIGHT;
     input_broker_event eventPressed = INPUT_BROKER_SELECT;
+    input_broker_event eventPressedLong = INPUT_BROKER_SELECT_LONG;
 
     TrackballInterruptBase::init(pinDown, pinUp, pinLeft, pinRight, pinPress, eventDown, eventUp, eventLeft, eventRight,
-                                 eventPressed, TrackballInterruptImpl1::handleIntDown, TrackballInterruptImpl1::handleIntUp,
-                                 TrackballInterruptImpl1::handleIntLeft, TrackballInterruptImpl1::handleIntRight,
-                                 TrackballInterruptImpl1::handleIntPressed);
+                                 eventPressed, eventPressedLong, TrackballInterruptImpl1::handleIntDown,
+                                 TrackballInterruptImpl1::handleIntUp, TrackballInterruptImpl1::handleIntLeft,
+                                 TrackballInterruptImpl1::handleIntRight, TrackballInterruptImpl1::handleIntPressed);
     inputBroker->registerSource(this);
 }
 

src/main.cpp

@@ -191,6 +191,8 @@ ScanI2C::DeviceAddress cardkb_found = ScanI2C::ADDRESS_NONE;
 uint8_t kb_model;
 // global bool to record that a kb is present
 bool kb_found = false;
+// global bool to record that on-screen keyboard (OSK) is present
+bool osk_found = false;
 
 // The I2C address of the RTC Module (if found)
 ScanI2C::DeviceAddress rtc_found = ScanI2C::ADDRESS_NONE;
@@ -404,6 +406,16 @@ void setup()
 
     initDeepSleep();
 
+#if defined(MODEM_POWER_EN)
+    pinMode(MODEM_POWER_EN, OUTPUT);
+    digitalWrite(MODEM_POWER_EN, LOW);
+#endif
+
+#if defined(MODEM_PWRKEY)
+    pinMode(MODEM_PWRKEY, OUTPUT);
+    digitalWrite(MODEM_PWRKEY, LOW);
+#endif
+
 #if defined(LORA_TCXO_GPIO)
     pinMode(LORA_TCXO_GPIO, OUTPUT);
     digitalWrite(LORA_TCXO_GPIO, HIGH);
@@ -1412,6 +1424,10 @@ void setup()
 #endif
 #endif
 
+#if defined(HAS_TRACKBALL) || (defined(INPUTDRIVER_ENCODER_TYPE) && INPUTDRIVER_ENCODER_TYPE == 2)
+    osk_found = true;
+#endif
+
 #if defined(ARCH_ESP32) && !MESHTASTIC_EXCLUDE_WEBSERVER
     // Start web server thread.
     webServerThread = new WebServerThread();
@@ -1562,7 +1578,13 @@ void loop()
 #endif
 
     service->loop();
-
+#if defined(LGFX_SDL)
+    if (screen) {
+        auto dispdev = screen->getDisplayDevice();
+        if (dispdev)
+            static_cast<TFTDisplay *>(dispdev)->sdlLoop();
+    }
+#endif
     long delayMsec = mainController.runOrDelay();
 
     // We want to sleep as long as possible here - because it saves power

src/main.h

@@ -32,6 +32,7 @@ extern ScanI2C::DeviceAddress screen_found;
 extern ScanI2C::DeviceAddress cardkb_found;
 extern uint8_t kb_model;
 extern bool kb_found;
+extern bool osk_found;
 extern ScanI2C::DeviceAddress rtc_found;
 extern ScanI2C::DeviceAddress accelerometer_found;
 extern ScanI2C::FoundDevice rgb_found;

src/mesh/NodeDB.cpp

@@ -225,7 +225,11 @@ NodeDB::NodeDB()
     memcpy(myNodeInfo.device_id.bytes + sizeof(device_id_start), &device_id_end, sizeof(device_id_end));
     myNodeInfo.device_id.size = 16;
     // Uncomment below to print the device id
-
+#elif ARCH_PORTDUINO
+    if (portduino_config.has_device_id) {
+        memcpy(myNodeInfo.device_id.bytes, portduino_config.device_id, 16);
+        myNodeInfo.device_id.size = 16;
+    }
 #else
     // FIXME - implement for other platforms
 #endif

src/mesh/RadioInterface.cpp

@@ -32,9 +32,12 @@ const RegionInfo regions[] = {
     RDEF(US, 902.0f, 928.0f, 100, 0, 30, true, false, false),
 
     /*
-        https://lora-alliance.org/wp-content/uploads/2020/11/lorawan_regional_parameters_v1.0.3reva_0.pdf
+        EN300220 ETSI V3.2.1 [Table B.1, Item H, p. 21]
+
+        https://www.etsi.org/deliver/etsi_en/300200_300299/30022002/03.02.01_60/en_30022002v030201p.pdf
+        FIXME: https://github.com/meshtastic/firmware/issues/3371
      */
-    RDEF(EU_433, 433.0f, 434.0f, 10, 0, 12, true, false, false),
+    RDEF(EU_433, 433.0f, 434.0f, 10, 0, 10, true, false, false),
 
     /*
        https://www.thethingsnetwork.org/docs/lorawan/duty-cycle/

src/mesh/RadioLibInterface.cpp

@@ -422,7 +422,8 @@ void RadioLibInterface::handleReceiveInterrupt()
     }
 #endif
     if (state != RADIOLIB_ERR_NONE) {
-        LOG_ERROR("Ignore received packet due to error=%d", state);
+        LOG_ERROR("Ignore received packet due to error=%d (maybe to=0x%08x, from=0x%08x, flags=0x%02x)", state,
+                  radioBuffer.header.to, radioBuffer.header.from, radioBuffer.header.flags);
         rxBad++;
 
         airTime->logAirtime(RX_ALL_LOG, xmitMsec);

src/mesh/Router.cpp

@@ -554,8 +554,9 @@ meshtastic_Routing_Error perhapsEncode(meshtastic_MeshPacket *p)
 #endif
             // Don't use PKC with Ham mode
             !owner.is_licensed &&
-            // Don't use PKC if it's not explicitly requested and a non-primary channel is requested
-            !(p->pki_encrypted != true && p->channel > 0) &&
+            // Don't use PKC on 'serial' or 'gpio' channels unless explicitly requested
+            !(p->pki_encrypted != true && (strcasecmp(channels.getName(chIndex), Channels::serialChannel) == 0 ||
+                                           strcasecmp(channels.getName(chIndex), Channels::gpioChannel) == 0)) &&
             // Check for valid keys and single node destination
             config.security.private_key.size == 32 && !isBroadcast(p->to) && node != nullptr &&
             // Check for a known public key for the destination

src/mesh/generated/meshtastic/config.pb.h

@@ -207,10 +207,10 @@ typedef enum _meshtastic_Config_DisplayConfig_OledType {
     meshtastic_Config_DisplayConfig_OledType_OLED_SSD1306 = 1,
     /* Default / Autodetect */
     meshtastic_Config_DisplayConfig_OledType_OLED_SH1106 = 2,
-    /* Can not be auto detected but set by proto. Used for 128x128 screens */
-    meshtastic_Config_DisplayConfig_OledType_OLED_SH1107 = 3,
     /* Can not be auto detected but set by proto. Used for 128x64 screens */
-    meshtastic_Config_DisplayConfig_OledType_OLED_SH1107_128_64 = 4
+    meshtastic_Config_DisplayConfig_OledType_OLED_SH1107 = 3,
+    /* Can not be auto detected but set by proto. Used for 128x128 screens */
+    meshtastic_Config_DisplayConfig_OledType_OLED_SH1107_128_128 = 4
 } meshtastic_Config_DisplayConfig_OledType;
 
 typedef enum _meshtastic_Config_DisplayConfig_DisplayMode {
@@ -682,8 +682,8 @@ extern "C" {
 #define _meshtastic_Config_DisplayConfig_DisplayUnits_ARRAYSIZE ((meshtastic_Config_DisplayConfig_DisplayUnits)(meshtastic_Config_DisplayConfig_DisplayUnits_IMPERIAL+1))
 
 #define _meshtastic_Config_DisplayConfig_OledType_MIN meshtastic_Config_DisplayConfig_OledType_OLED_AUTO
-#define _meshtastic_Config_DisplayConfig_OledType_MAX meshtastic_Config_DisplayConfig_OledType_OLED_SH1107_128_64
-#define _meshtastic_Config_DisplayConfig_OledType_ARRAYSIZE ((meshtastic_Config_DisplayConfig_OledType)(meshtastic_Config_DisplayConfig_OledType_OLED_SH1107_128_64+1))
+#define _meshtastic_Config_DisplayConfig_OledType_MAX meshtastic_Config_DisplayConfig_OledType_OLED_SH1107_128_128
+#define _meshtastic_Config_DisplayConfig_OledType_ARRAYSIZE ((meshtastic_Config_DisplayConfig_OledType)(meshtastic_Config_DisplayConfig_OledType_OLED_SH1107_128_128+1))
 
 #define _meshtastic_Config_DisplayConfig_DisplayMode_MIN meshtastic_Config_DisplayConfig_DisplayMode_DEFAULT
 #define _meshtastic_Config_DisplayConfig_DisplayMode_MAX meshtastic_Config_DisplayConfig_DisplayMode_COLOR

src/modules/AdminModule.cpp

@@ -505,7 +505,9 @@ bool AdminModule::handleReceivedProtobuf(const meshtastic_MeshPacket &mp, meshta
     if (mp.decoded.want_response && !myReply) {
         myReply = allocErrorResponse(meshtastic_Routing_Error_NONE, &mp);
     }
-
+    if (mp.pki_encrypted) {
+        myReply->pki_encrypted = true;
+    }
     return handled;
 }
 
@@ -718,6 +720,13 @@ void AdminModule::handleSetConfig(const meshtastic_Config &c)
             requiresReboot = false;
         }
 
+#if defined(ARCH_PORTDUINO)
+        // If running on portduino and using SimRadio, do not require reboot
+        if (SimRadio::instance) {
+            requiresReboot = false;
+        }
+#endif
+
 #ifdef RF95_FAN_EN
         // Turn PA off if disabled by config
         if (c.payload_variant.lora.pa_fan_disabled) {
@@ -910,6 +919,9 @@ void AdminModule::handleGetOwner(const meshtastic_MeshPacket &req)
         res.which_payload_variant = meshtastic_AdminMessage_get_owner_response_tag;
         setPassKey(&res);
         myReply = allocDataProtobuf(res);
+        if (req.pki_encrypted) {
+            myReply->pki_encrypted = true;
+        }
     }
 }
 
@@ -981,6 +993,9 @@ void AdminModule::handleGetConfig(const meshtastic_MeshPacket &req, const uint32
         res.which_payload_variant = meshtastic_AdminMessage_get_config_response_tag;
         setPassKey(&res);
         myReply = allocDataProtobuf(res);
+        if (req.pki_encrypted) {
+            myReply->pki_encrypted = true;
+        }
     }
 }
 
@@ -1068,6 +1083,9 @@ void AdminModule::handleGetModuleConfig(const meshtastic_MeshPacket &req, const
         res.which_payload_variant = meshtastic_AdminMessage_get_module_config_response_tag;
         setPassKey(&res);
         myReply = allocDataProtobuf(res);
+        if (req.pki_encrypted) {
+            myReply->pki_encrypted = true;
+        }
     }
 }
 
@@ -1092,6 +1110,9 @@ void AdminModule::handleGetNodeRemoteHardwarePins(const meshtastic_MeshPacket &r
     }
     setPassKey(&r);
     myReply = allocDataProtobuf(r);
+    if (req.pki_encrypted) {
+        myReply->pki_encrypted = true;
+    }
 }
 
 void AdminModule::handleGetDeviceMetadata(const meshtastic_MeshPacket &req)
@@ -1101,6 +1122,9 @@ void AdminModule::handleGetDeviceMetadata(const meshtastic_MeshPacket &req)
     r.which_payload_variant = meshtastic_AdminMessage_get_device_metadata_response_tag;
     setPassKey(&r);
     myReply = allocDataProtobuf(r);
+    if (req.pki_encrypted) {
+        myReply->pki_encrypted = true;
+    }
 }
 
 void AdminModule::handleGetDeviceConnectionStatus(const meshtastic_MeshPacket &req)
@@ -1169,6 +1193,9 @@ void AdminModule::handleGetDeviceConnectionStatus(const meshtastic_MeshPacket &r
     r.which_payload_variant = meshtastic_AdminMessage_get_device_connection_status_response_tag;
     setPassKey(&r);
     myReply = allocDataProtobuf(r);
+    if (req.pki_encrypted) {
+        myReply->pki_encrypted = true;
+    }
 }
 
 void AdminModule::handleGetChannel(const meshtastic_MeshPacket &req, uint32_t channelIndex)
@@ -1180,6 +1207,9 @@ void AdminModule::handleGetChannel(const meshtastic_MeshPacket &req, uint32_t ch
         r.which_payload_variant = meshtastic_AdminMessage_get_channel_response_tag;
         setPassKey(&r);
         myReply = allocDataProtobuf(r);
+        if (req.pki_encrypted) {
+            myReply->pki_encrypted = true;
+        }
     }
 }
 
@@ -1189,6 +1219,9 @@ void AdminModule::handleGetDeviceUIConfig(const meshtastic_MeshPacket &req)
     r.which_payload_variant = meshtastic_AdminMessage_get_ui_config_response_tag;
     r.get_ui_config_response = uiconfig;
     myReply = allocDataProtobuf(r);
+    if (req.pki_encrypted) {
+        myReply->pki_encrypted = true;
+    }
 }
 
 void AdminModule::reboot(int32_t seconds)

src/modules/CannedMessageModule.cpp

@@ -13,12 +13,16 @@
 #include "detect/ScanI2C.h"
 #include "graphics/Screen.h"
 #include "graphics/SharedUIDisplay.h"
+#include "graphics/draw/NotificationRenderer.h"
 #include "graphics/emotes.h"
 #include "graphics/images.h"
 #include "main.h" // for cardkb_found
 #include "mesh/generated/meshtastic/cannedmessages.pb.h"
 #include "modules/AdminModule.h"
 #include "modules/ExternalNotificationModule.h" // for buzzer control
+#if HAS_TRACKBALL
+#include "input/TrackballInterruptImpl1.h"
+#endif
 #if !MESHTASTIC_EXCLUDE_GPS
 #include "GPS.h"
 #endif
@@ -38,6 +42,7 @@
 
 extern ScanI2C::DeviceAddress cardkb_found;
 extern bool graphics::isMuted;
+extern bool osk_found;
 
 static const char *cannedMessagesConfigFile = "/prefs/cannedConf.proto";
 static NodeNum lastDest = NODENUM_BROADCAST;
@@ -151,10 +156,13 @@ int CannedMessageModule::splitConfiguredMessages()
     int tempCount = 0;
     // Insert at position 0 (top)
     tempMessages[tempCount++] = "[Select Destination]";
-
 #if defined(USE_VIRTUAL_KEYBOARD)
-    // Add a "Free Text" entry at the top if using a keyboard
+    // Add a "Free Text" entry at the top if using a touch screen virtual keyboard
     tempMessages[tempCount++] = "[-- Free Text --]";
+#else
+    if (osk_found && screen) {
+        tempMessages[tempCount++] = "[-- Free Text --]";
+    }
 #endif
 
     // First message always starts at buffer start
@@ -341,6 +349,8 @@ int CannedMessageModule::handleInputEvent(const InputEvent *event)
     case CANNED_MESSAGE_RUN_STATE_FREETEXT:
         return handleFreeTextInput(event); // All allowed input for this state
 
+    // Virtual keyboard mode: Show virtual keyboard and handle input
+
     // If sending, block all input except global/system (handled above)
     case CANNED_MESSAGE_RUN_STATE_SENDING_ACTIVE:
         return 1;
@@ -627,6 +637,56 @@ bool CannedMessageModule::handleMessageSelectorInput(const InputEvent *event, bo
             notifyObservers(&e);
             return true;
         }
+#else
+        if (strcmp(current, "[-- Free Text --]") == 0) {
+            if (osk_found && screen) {
+                char headerBuffer[64];
+                if (this->dest == NODENUM_BROADCAST) {
+                    snprintf(headerBuffer, sizeof(headerBuffer), "To: Broadcast@%s", channels.getName(this->channel));
+                } else {
+                    snprintf(headerBuffer, sizeof(headerBuffer), "To: %s", getNodeName(this->dest));
+                }
+                screen->showTextInput(headerBuffer, "", 300000, [this](const std::string &text) {
+                    if (!text.empty()) {
+                        this->freetext = text.c_str();
+                        this->payload = CANNED_MESSAGE_RUN_STATE_FREETEXT;
+                        runState = CANNED_MESSAGE_RUN_STATE_SENDING_ACTIVE;
+                        currentMessageIndex = -1;
+
+                        UIFrameEvent e;
+                        e.action = UIFrameEvent::Action::REGENERATE_FRAMESET;
+                        this->notifyObservers(&e);
+                        screen->forceDisplay();
+
+                        setIntervalFromNow(500);
+                        return;
+                    } else {
+                        // Don't delete virtual keyboard immediately - it might still be executing
+                        // Instead, just clear the callback and reset banner to stop input processing
+                        graphics::NotificationRenderer::textInputCallback = nullptr;
+                        graphics::NotificationRenderer::resetBanner();
+
+                        // Return to inactive state
+                        this->runState = CANNED_MESSAGE_RUN_STATE_INACTIVE;
+                        this->currentMessageIndex = -1;
+                        this->freetext = "";
+                        this->cursor = 0;
+
+                        // Force display update to show normal screen
+                        UIFrameEvent e;
+                        e.action = UIFrameEvent::Action::REGENERATE_FRAMESET;
+                        this->notifyObservers(&e);
+                        screen->forceDisplay();
+
+                        // Schedule cleanup for next loop iteration to ensure safe deletion
+                        setIntervalFromNow(50);
+                        return;
+                    }
+                });
+
+                return true;
+            }
+        }
 #endif
 
         // Normal canned message selection
@@ -943,12 +1003,54 @@ int32_t CannedMessageModule::runOnce()
 
     // Normal module disable/idle handling
     if ((this->runState == CANNED_MESSAGE_RUN_STATE_DISABLED) || (this->runState == CANNED_MESSAGE_RUN_STATE_INACTIVE)) {
+        // Clean up virtual keyboard if needed when going inactive
+        if (graphics::NotificationRenderer::virtualKeyboard && graphics::NotificationRenderer::textInputCallback == nullptr) {
+            LOG_INFO("Performing delayed virtual keyboard cleanup");
+            delete graphics::NotificationRenderer::virtualKeyboard;
+            graphics::NotificationRenderer::virtualKeyboard = nullptr;
+        }
+
         temporaryMessage = "";
         return INT32_MAX;
     }
 
+    // Handle delayed virtual keyboard message sending
+    if (this->runState == CANNED_MESSAGE_RUN_STATE_SENDING_ACTIVE && this->payload == CANNED_MESSAGE_RUN_STATE_FREETEXT) {
+        // Virtual keyboard message sending case - text was not empty
+        if (this->freetext.length() > 0) {
+            LOG_INFO("Processing delayed virtual keyboard send: '%s'", this->freetext.c_str());
+            sendText(this->dest, this->channel, this->freetext.c_str(), true);
+
+            // Clean up virtual keyboard after sending
+            if (graphics::NotificationRenderer::virtualKeyboard) {
+                LOG_INFO("Cleaning up virtual keyboard after message send");
+                delete graphics::NotificationRenderer::virtualKeyboard;
+                graphics::NotificationRenderer::virtualKeyboard = nullptr;
+                graphics::NotificationRenderer::textInputCallback = nullptr;
+                graphics::NotificationRenderer::resetBanner();
+            }
+
+            // Clear payload to indicate virtual keyboard processing is complete
+            // But keep SENDING_ACTIVE state to show "Sending..." screen for 2 seconds
+            this->payload = 0;
+        } else {
+            // Empty message, just go inactive
+            LOG_INFO("Empty freetext detected in delayed processing, returning to inactive state");
+            this->runState = CANNED_MESSAGE_RUN_STATE_INACTIVE;
+        }
+
+        UIFrameEvent e;
+        e.action = UIFrameEvent::Action::REGENERATE_FRAMESET;
+        this->currentMessageIndex = -1;
+        this->freetext = "";
+        this->cursor = 0;
+        this->notifyObservers(&e);
+        return 2000;
+    }
+
     UIFrameEvent e;
-    if ((this->runState == CANNED_MESSAGE_RUN_STATE_SENDING_ACTIVE) ||
+    if ((this->runState == CANNED_MESSAGE_RUN_STATE_SENDING_ACTIVE && this->payload != 0 &&
+         this->payload != CANNED_MESSAGE_RUN_STATE_FREETEXT) ||
         (this->runState == CANNED_MESSAGE_RUN_STATE_ACK_NACK_RECEIVED) ||
         (this->runState == CANNED_MESSAGE_RUN_STATE_MESSAGE_SELECTION)) {
         this->runState = CANNED_MESSAGE_RUN_STATE_INACTIVE;
@@ -958,6 +1060,18 @@ int32_t CannedMessageModule::runOnce()
         this->freetext = "";
         this->cursor = 0;
         this->notifyObservers(&e);
+    }
+    // Handle SENDING_ACTIVE state transition after virtual keyboard message
+    else if (this->runState == CANNED_MESSAGE_RUN_STATE_SENDING_ACTIVE && this->payload == 0) {
+        // This happens after virtual keyboard message sending is complete
+        LOG_INFO("Virtual keyboard message sending completed, returning to inactive state");
+        this->runState = CANNED_MESSAGE_RUN_STATE_INACTIVE;
+        temporaryMessage = "";
+        e.action = UIFrameEvent::Action::REGENERATE_FRAMESET;
+        this->currentMessageIndex = -1;
+        this->freetext = "";
+        this->cursor = 0;
+        this->notifyObservers(&e);
     } else if (((this->runState == CANNED_MESSAGE_RUN_STATE_ACTIVE) || (this->runState == CANNED_MESSAGE_RUN_STATE_FREETEXT)) &&
                !Throttle::isWithinTimespanMs(this->lastTouchMillis, INACTIVATE_AFTER_MS)) {
         // Reset module on inactivity
@@ -966,9 +1080,23 @@ int32_t CannedMessageModule::runOnce()
         this->freetext = "";
         this->cursor = 0;
         this->runState = CANNED_MESSAGE_RUN_STATE_INACTIVE;
+
+        // Clean up virtual keyboard if it exists during timeout
+        if (graphics::NotificationRenderer::virtualKeyboard) {
+            LOG_INFO("Cleaning up virtual keyboard due to module timeout");
+            delete graphics::NotificationRenderer::virtualKeyboard;
+            graphics::NotificationRenderer::virtualKeyboard = nullptr;
+            graphics::NotificationRenderer::textInputCallback = nullptr;
+            graphics::NotificationRenderer::resetBanner();
+        }
+
         this->notifyObservers(&e);
     } else if (this->runState == CANNED_MESSAGE_RUN_STATE_ACTION_SELECT) {
-        if (this->payload == CANNED_MESSAGE_RUN_STATE_FREETEXT) {
+        if (this->payload == 0) {
+            // [Exit] button pressed - return to inactive state
+            LOG_INFO("Processing [Exit] action - returning to inactive state");
+            this->runState = CANNED_MESSAGE_RUN_STATE_INACTIVE;
+        } else if (this->payload == CANNED_MESSAGE_RUN_STATE_FREETEXT) {
             if (this->freetext.length() > 0) {
                 sendText(this->dest, this->channel, this->freetext.c_str(), true);
                 this->runState = CANNED_MESSAGE_RUN_STATE_SENDING_ACTIVE;

src/mqtt/MQTT.cpp

@@ -279,6 +279,8 @@ struct PubSubConfig {
 
     // Defaults
     static constexpr uint16_t defaultPort = 1883;
+    static constexpr uint16_t defaultPortTls = 8883;
+
     uint16_t serverPort = defaultPort;
     String serverAddr = default_mqtt_address;
     const char *mqttUsername = default_mqtt_username;
@@ -641,7 +643,7 @@ bool MQTT::isValidConfig(const meshtastic_ModuleConfig_MQTTConfig &config, MQTTC
     }
 
     const bool defaultServer = isDefaultServer(parsed.serverAddr);
-    if (defaultServer && parsed.serverPort != PubSubConfig::defaultPort) {
+    if (defaultServer && !IS_ONE_OF(parsed.serverPort, PubSubConfig::defaultPort, PubSubConfig::defaultPortTls)) {
         const char *warning = "Invalid MQTT config: default server address must not have a port specified";
         LOG_ERROR(warning);
 #if !IS_RUNNING_TESTS

src/platform/esp32/architecture.h

@@ -45,6 +45,9 @@
 #ifndef HAS_CUSTOM_CRYPTO_ENGINE
 #define HAS_CUSTOM_CRYPTO_ENGINE 1
 #endif
+#ifndef HAS_32768HZ
+#define HAS_32768HZ 0
+#endif
 
 #if defined(HAS_AXP192) || defined(HAS_AXP2101)
 #define HAS_PMU
@@ -215,3 +218,13 @@
 #endif
 
 #define SERIAL0_RX_GPIO 3 // Always GPIO3 on ESP32 // FIXME: may be different on ESP32-S3, etc.
+
+// Setup flag, which indicates if our device supports power management
+#ifdef CONFIG_PM_ENABLE
+#define HAS_ESP32_PM_SUPPORT 1
+#endif
+
+// Setup flag, which indicates if our device supports dynamic light sleep
+#if defined(HAS_ESP32_PM_SUPPORT) && defined(CONFIG_FREERTOS_USE_TICKLESS_IDLE)
+#define HAS_ESP32_DYNAMIC_LIGHT_SLEEP 1
+#endif

src/platform/esp32/main-esp32.cpp

@@ -64,7 +64,7 @@ void getMacAddr(uint8_t *dmac)
 #endif
 }
 
-#ifdef HAS_32768HZ
+#if HAS_32768HZ
 #define CALIBRATE_ONE(cali_clk) calibrate_one(cali_clk, #cali_clk)
 
 static uint32_t calibrate_one(rtc_cal_sel_t cal_clk, const char *name)
@@ -86,17 +86,17 @@ void enableSlowCLK()
     uint32_t cal_32k = CALIBRATE_ONE(RTC_CAL_32K_XTAL);
 
     if (cal_32k == 0) {
-        LOG_DEBUG("32K XTAL OSC has not started up");
+        LOG_DEBUG("32k XTAL OSC has not started up");
     } else {
         rtc_clk_slow_freq_set(RTC_SLOW_FREQ_32K_XTAL);
-        LOG_DEBUG("Switch RTC Source to 32.768Khz succeeded, using 32K XTAL");
+        LOG_DEBUG("Switch RTC Source to 32.768kHz succeeded, using 32k XTAL");
         CALIBRATE_ONE(RTC_CAL_RTC_MUX);
         CALIBRATE_ONE(RTC_CAL_32K_XTAL);
     }
     CALIBRATE_ONE(RTC_CAL_RTC_MUX);
     CALIBRATE_ONE(RTC_CAL_32K_XTAL);
     if (rtc_clk_slow_freq_get() != RTC_SLOW_FREQ_32K_XTAL) {
-        LOG_WARN("Failed to switch 32K XTAL RTC source to 32.768Khz !!! ");
+        LOG_WARN("Failed to switch 32K XTAL RTC source to 32.768kHz !!! ");
         return;
     }
 }
@@ -182,7 +182,7 @@ void esp32Setup()
     res = esp_task_wdt_add(NULL);
     assert(res == ESP_OK);
 
-#ifdef HAS_32768HZ
+#if HAS_32768HZ
     enableSlowCLK();
 #endif
 }

src/platform/portduino/PortduinoGlue.cpp

@@ -10,6 +10,7 @@
 #include "linux/gpio/LinuxGPIOPin.h"
 #include "meshUtils.h"
 #include "yaml-cpp/yaml.h"
+#include <ErriezCRC32.h>
 #include <Utility.h>
 #include <assert.h>
 #include <bluetooth/bluetooth.h>
@@ -253,16 +254,95 @@ void portduinoSetup()
             std::cout << "autoconf: Could not locate CH341 device" << std::endl;
         }
         // Try Pi HAT+
-        std::cout << "autoconf: Looking for Pi HAT+..." << std::endl;
-        if (access("/proc/device-tree/hat/product", R_OK) == 0) {
-            std::ifstream hatProductFile("/proc/device-tree/hat/product");
-            if (hatProductFile.is_open()) {
-                hatProductFile.read(autoconf_product, 95);
-                hatProductFile.close();
+        if (strlen(autoconf_product) < 6) {
+            std::cout << "autoconf: Looking for Pi HAT+..." << std::endl;
+            if (access("/proc/device-tree/hat/product", R_OK) == 0) {
+                std::ifstream hatProductFile("/proc/device-tree/hat/product");
+                if (hatProductFile.is_open()) {
+                    hatProductFile.read(autoconf_product, 95);
+                    hatProductFile.close();
+                }
+                std::cout << "autoconf: Found Pi HAT+ " << autoconf_product << " at /proc/device-tree/hat/product" << std::endl;
+            } else {
+                std::cout << "autoconf: Could not locate Pi HAT+ at /proc/device-tree/hat/product" << std::endl;
+            }
+        }
+        // attempt to load autoconf data from an EEPROM on 0x50
+        //      RAK6421-13300-S1:aabbcc123456:5ba85807d92138b7519cfb60460573af:3061e8d8
+        // <model string>:mac address :<16 random unique bytes in hexidecimal> : crc32
+        // crc32 is calculated on the eeprom string up to but not including the final colon
+        if (strlen(autoconf_product) < 6) {
+            try {
+                char *mac_start = nullptr;
+                char *devID_start = nullptr;
+                char *crc32_start = nullptr;
+                Wire.begin();
+                Wire.beginTransmission(0x50);
+                Wire.write(0x0);
+                Wire.write(0x0);
+                Wire.endTransmission();
+                Wire.requestFrom((uint8_t)0x50, (uint8_t)75);
+                uint8_t i = 0;
+                delay(100);
+                std::string autoconf_raw;
+                while (Wire.available() && i < sizeof(autoconf_product)) {
+                    autoconf_product[i] = Wire.read();
+                    if (autoconf_product[i] == 0xff) {
+                        autoconf_product[i] = 0x0;
+                        break;
+                    }
+                    autoconf_raw += autoconf_product[i];
+                    if (autoconf_product[i] == ':') {
+                        autoconf_product[i] = 0x0;
+                        if (mac_start == nullptr) {
+                            mac_start = autoconf_product + i + 1;
+                        } else if (devID_start == nullptr) {
+                            devID_start = autoconf_product + i + 1;
+                        } else if (crc32_start == nullptr) {
+                            crc32_start = autoconf_product + i + 1;
+                        }
+                    }
+                    i++;
+                }
+                if (crc32_start != nullptr && strlen(crc32_start) == 8) {
+                    std::string crc32_str(crc32_start);
+                    uint32_t crc32_value = 0;
+
+                    // convert crc32 ascii to raw uint32
+                    for (int j = 0; j < 4; j++) {
+                        crc32_value += std::stoi(crc32_str.substr(j * 2, 2), nullptr, 16) << (3 - j) * 8;
+                    }
+                    std::cout << "autoconf: Found eeprom crc " << crc32_start << std::endl;
+
+                    // set the autoconf string to blank and short circuit
+                    if (crc32_value != crc32Buffer(autoconf_raw.c_str(), i - 9)) {
+                        std::cout << "autoconf: crc32 mismatch, dropping " << std::endl;
+                        autoconf_product[0] = 0x0;
+                    } else {
+                        std::cout << "autoconf: Found eeprom data " << autoconf_raw << std::endl;
+                        if (mac_start != nullptr) {
+                            std::cout << "autoconf: Found mac data " << mac_start << std::endl;
+                            if (strlen(mac_start) == 12)
+                                settingsStrings[mac_address] = std::string(mac_start);
+                        }
+                        if (devID_start != nullptr) {
+                            std::cout << "autoconf: Found deviceid data " << devID_start << std::endl;
+                            if (strlen(devID_start) == 32) {
+                                std::string devID_str(devID_start);
+                                for (int j = 0; j < 16; j++) {
+                                    portduino_config.device_id[j] = std::stoi(devID_str.substr(j * 2, 2), nullptr, 16);
+                                }
+                                portduino_config.has_device_id = true;
+                            }
+                        }
+                    }
+                } else {
+                    std::cout << "autoconf: crc32 missing " << std::endl;
+                    autoconf_product[0] = 0x0;
+                }
+            } catch (...) {
+                std::cout << "autoconf: Could not locate EEPROM" << std::endl;
             }
-            std::cout << "autoconf: Found Pi HAT+ " << autoconf_product << " at /proc/device-tree/hat/product" << std::endl;
-        } else {
-            std::cout << "autoconf: Could not locate Pi HAT+ at /proc/device-tree/hat/product" << std::endl;
         }
         // Load the config file based on the product string
         if (strlen(autoconf_product) > 0) {

src/platform/portduino/PortduinoGlue.h

@@ -10,11 +10,14 @@
 // Product strings for auto-configuration
 // {"PRODUCT_STRING", "CONFIG.YAML"}
 // YAML paths are relative to `meshtastic/available.d`
-inline const std::unordered_map<std::string, std::string> configProducts = {{"MESHTOAD", "lora-usb-meshtoad-e22.yaml"},
-                                                                            {"MESHSTICK", "lora-meshstick-1262.yaml"},
-                                                                            {"MESHADV-PI", "lora-MeshAdv-900M30S.yaml"},
-                                                                            {"MeshAdv Mini", "lora-MeshAdv-Mini-900M22S.yaml"},
-                                                                            {"POWERPI", "lora-MeshAdv-900M30S.yaml"}};
+inline const std::unordered_map<std::string, std::string> configProducts = {
+    {"MESHTOAD", "lora-usb-meshtoad-e22.yaml"},
+    {"MESHSTICK", "lora-meshstick-1262.yaml"},
+    {"MESHADV-PI", "lora-MeshAdv-900M30S.yaml"},
+    {"MeshAdv Mini", "lora-MeshAdv-Mini-900M22S.yaml"},
+    {"POWERPI", "lora-MeshAdv-900M30S.yaml"},
+    {"RAK6421-13300-S1", "lora-RAK6421-13300-slot1.yaml"},
+    {"RAK6421-13300-S2", "lora-RAK6421-13300-slot2.yaml"}};
 
 enum configNames {
     default_gpiochip,
@@ -135,4 +138,6 @@ extern struct portduino_config_struct {
     uint32_t rfswitch_dio_pins[5] = {RADIOLIB_NC, RADIOLIB_NC, RADIOLIB_NC, RADIOLIB_NC, RADIOLIB_NC};
     Module::RfSwitchMode_t rfswitch_table[8];
     bool force_simradio = false;
+    bool has_device_id = false;
+    uint8_t device_id[16] = {0};
 } portduino_config;

test/test_meshpacket_serializer/ports/test_encrypted.cpp

@@ -1,20 +1,32 @@
 #include "../test_helpers.h"
 
-// Test encrypted packet serialization
-void test_encrypted_packet_serialization()
+// test data initialization
+const int from = 0x11223344;
+const int to = 0x55667788;
+const int id = 0x9999;
+
+// Helper function to create a test encrypted packet
+meshtastic_MeshPacket create_test_encrypted_packet(uint32_t from, uint32_t to, uint32_t id, const char *data)
 {
     meshtastic_MeshPacket packet = meshtastic_MeshPacket_init_zero;
-    packet.from = 0x11223344;
-    packet.to = 0x55667788;
-    packet.id = 0x9999;
+    packet.from = from;
+    packet.to = to;
+    packet.id = id;
     packet.which_payload_variant = meshtastic_MeshPacket_encrypted_tag;
 
-    // Add some dummy encrypted data
-    const char *encrypted_data = "encrypted_payload_data";
-    packet.encrypted.size = strlen(encrypted_data);
-    memcpy(packet.encrypted.bytes, encrypted_data, packet.encrypted.size);
+    if (data) {
+        packet.encrypted.size = strlen(data);
+        memcpy(packet.encrypted.bytes, data, packet.encrypted.size);
+    }
 
-    std::string json = MeshPacketSerializer::JsonSerializeEncrypted(&packet);
+    return packet;
+}
+
+// Comprehensive helper function for all encrypted packet assertions
+void assert_encrypted_packet(const std::string &json, uint32_t expected_from, uint32_t expected_to, uint32_t expected_id,
+                             size_t expected_size)
+{
+    // Parse and validate JSON
     TEST_ASSERT_TRUE(json.length() > 0);
 
     JSONValue *root = JSON::Parse(json.c_str());
@@ -23,28 +35,48 @@ void test_encrypted_packet_serialization()
 
     JSONObject jsonObj = root->AsObject();
 
-    // Check basic packet fields
+    // Assert basic packet fields
     TEST_ASSERT_TRUE(jsonObj.find("from") != jsonObj.end());
-    TEST_ASSERT_EQUAL(0x11223344, (uint32_t)jsonObj["from"]->AsNumber());
+    TEST_ASSERT_EQUAL(expected_from, (uint32_t)jsonObj.at("from")->AsNumber());
 
     TEST_ASSERT_TRUE(jsonObj.find("to") != jsonObj.end());
-    TEST_ASSERT_EQUAL(0x55667788, (uint32_t)jsonObj["to"]->AsNumber());
+    TEST_ASSERT_EQUAL(expected_to, (uint32_t)jsonObj.at("to")->AsNumber());
 
     TEST_ASSERT_TRUE(jsonObj.find("id") != jsonObj.end());
-    TEST_ASSERT_EQUAL(0x9999, (uint32_t)jsonObj["id"]->AsNumber());
+    TEST_ASSERT_EQUAL(expected_id, (uint32_t)jsonObj.at("id")->AsNumber());
 
-    // Check that it has encrypted data fields (not "payload" but "bytes" and "size")
+    // Assert encrypted data fields
     TEST_ASSERT_TRUE(jsonObj.find("bytes") != jsonObj.end());
-    TEST_ASSERT_TRUE(jsonObj["bytes"]->IsString());
+    TEST_ASSERT_TRUE(jsonObj.at("bytes")->IsString());
 
     TEST_ASSERT_TRUE(jsonObj.find("size") != jsonObj.end());
-    TEST_ASSERT_EQUAL(22, (int)jsonObj["size"]->AsNumber()); // strlen("encrypted_payload_data") = 22
+    TEST_ASSERT_EQUAL(expected_size, (int)jsonObj.at("size")->AsNumber());
 
-    // The encrypted data should be hex-encoded
+    // Assert hex encoding
     std::string encrypted_hex = jsonObj["bytes"]->AsString();
-    TEST_ASSERT_TRUE(encrypted_hex.length() > 0);
-    // Should be twice the size of the original data (hex encoding)
-    TEST_ASSERT_EQUAL(44, encrypted_hex.length()); // 22 * 2 = 44
+    TEST_ASSERT_EQUAL(expected_size * 2, encrypted_hex.length());
 
     delete root;
 }
+
+// Test encrypted packet serialization
+void test_encrypted_packet_serialization()
+{
+    const char *data = "encrypted_payload_data";
+
+    meshtastic_MeshPacket packet = create_test_encrypted_packet(from, to, id, data);
+    std::string json = MeshPacketSerializer::JsonSerializeEncrypted(&packet);
+
+    assert_encrypted_packet(json, from, to, id, strlen(data));
+}
+
+// Test empty encrypted packet
+void test_empty_encrypted_packet()
+{
+    const char *data = "";
+
+    meshtastic_MeshPacket packet = create_test_encrypted_packet(from, to, id, data);
+    std::string json = MeshPacketSerializer::JsonSerializeEncrypted(&packet);
+
+    assert_encrypted_packet(json, from, to, id, strlen(data));
+}

test/test_meshpacket_serializer/ports/test_text_message.cpp

@@ -1,42 +1,105 @@
 #include "../test_helpers.h"
+#include <memory>
+
+// Helper function to test common packet fields and structure
+void verify_text_message_packet_structure(const std::string &json, const char *expected_text)
+{
+    TEST_ASSERT_TRUE(json.length() > 0);
+
+    // Use smart pointer for automatic memory management
+    std::unique_ptr<JSONValue> root(JSON::Parse(json.c_str()));
+    TEST_ASSERT_NOT_NULL(root.get());
+    TEST_ASSERT_TRUE(root->IsObject());
+
+    JSONObject jsonObj = root->AsObject();
+
+    // Check basic packet fields - use helper function to reduce duplication
+    auto check_field = [&](const char *field, uint32_t expected_value) {
+        auto it = jsonObj.find(field);
+        TEST_ASSERT_TRUE(it != jsonObj.end());
+        TEST_ASSERT_EQUAL(expected_value, (uint32_t)it->second->AsNumber());
+    };
+
+    check_field("from", 0x11223344);
+    check_field("to", 0x55667788);
+    check_field("id", 0x9999);
+
+    // Check message type
+    auto type_it = jsonObj.find("type");
+    TEST_ASSERT_TRUE(type_it != jsonObj.end());
+    TEST_ASSERT_EQUAL_STRING("text", type_it->second->AsString().c_str());
+
+    // Check payload
+    auto payload_it = jsonObj.find("payload");
+    TEST_ASSERT_TRUE(payload_it != jsonObj.end());
+    TEST_ASSERT_TRUE(payload_it->second->IsObject());
+
+    JSONObject payload = payload_it->second->AsObject();
+    auto text_it = payload.find("text");
+    TEST_ASSERT_TRUE(text_it != payload.end());
+    TEST_ASSERT_EQUAL_STRING(expected_text, text_it->second->AsString().c_str());
+
+    // No need for manual delete with smart pointer
+}
 
 // Test TEXT_MESSAGE_APP port
 void test_text_message_serialization()
 {
     const char *test_text = "Hello Meshtastic!";
     meshtastic_MeshPacket packet =
-        create_test_packet(meshtastic_PortNum_TEXT_MESSAGE_APP, (const uint8_t *)test_text, strlen(test_text));
+        create_test_packet(meshtastic_PortNum_TEXT_MESSAGE_APP, reinterpret_cast<const uint8_t *>(test_text), strlen(test_text));
 
     std::string json = MeshPacketSerializer::JsonSerialize(&packet, false);
+    verify_text_message_packet_structure(json, test_text);
+}
+
+// Test with nullptr to check robustness
+void test_text_message_serialization_null()
+{
+    meshtastic_MeshPacket packet = create_test_packet(meshtastic_PortNum_TEXT_MESSAGE_APP, nullptr, 0);
+
+    std::string json = MeshPacketSerializer::JsonSerialize(&packet, false);
+    verify_text_message_packet_structure(json, "");
+}
+
+// Test TEXT_MESSAGE_APP port with very long message (boundary testing)
+void test_text_message_serialization_long_text()
+{
+    // Test with actual message size limits
+    constexpr size_t MAX_MESSAGE_SIZE = 200; // Typical LoRa payload limit
+    std::string long_text(MAX_MESSAGE_SIZE, 'A');
+
+    meshtastic_MeshPacket packet = create_test_packet(meshtastic_PortNum_TEXT_MESSAGE_APP,
+                                                      reinterpret_cast<const uint8_t *>(long_text.c_str()), long_text.length());
+
+    std::string json = MeshPacketSerializer::JsonSerialize(&packet, false);
+    verify_text_message_packet_structure(json, long_text.c_str());
+}
+
+// Test with message over size limit (should fail)
+void test_text_message_serialization_oversized()
+{
+    constexpr size_t OVERSIZED_MESSAGE = 250; // Over the limit
+    std::string oversized_text(OVERSIZED_MESSAGE, 'B');
+
+    meshtastic_MeshPacket packet = create_test_packet(
+        meshtastic_PortNum_TEXT_MESSAGE_APP, reinterpret_cast<const uint8_t *>(oversized_text.c_str()), oversized_text.length());
+
+    // Should fail or return empty/error
+    std::string json = MeshPacketSerializer::JsonSerialize(&packet, false);
+    // Should only verify first 234 characters for oversized messages
+    std::string expected_text = oversized_text.substr(0, 234);
+    verify_text_message_packet_structure(json, expected_text.c_str());
+}
+
+// Add test for malformed UTF-8 sequences
+void test_text_message_serialization_invalid_utf8()
+{
+    const uint8_t invalid_utf8[] = {0xFF, 0xFE, 0xFD, 0x00}; // Invalid UTF-8
+    meshtastic_MeshPacket packet =
+        create_test_packet(meshtastic_PortNum_TEXT_MESSAGE_APP, invalid_utf8, sizeof(invalid_utf8) - 1);
+
+    // Should not crash, may produce replacement characters
+    std::string json = MeshPacketSerializer::JsonSerialize(&packet, false);
     TEST_ASSERT_TRUE(json.length() > 0);
-
-    JSONValue *root = JSON::Parse(json.c_str());
-    TEST_ASSERT_NOT_NULL(root);
-    TEST_ASSERT_TRUE(root->IsObject());
-
-    JSONObject jsonObj = root->AsObject();
-
-    // Check basic packet fields
-    TEST_ASSERT_TRUE(jsonObj.find("from") != jsonObj.end());
-    TEST_ASSERT_EQUAL(0x11223344, (uint32_t)jsonObj["from"]->AsNumber());
-
-    TEST_ASSERT_TRUE(jsonObj.find("to") != jsonObj.end());
-    TEST_ASSERT_EQUAL(0x55667788, (uint32_t)jsonObj["to"]->AsNumber());
-
-    TEST_ASSERT_TRUE(jsonObj.find("id") != jsonObj.end());
-    TEST_ASSERT_EQUAL(0x9999, (uint32_t)jsonObj["id"]->AsNumber());
-
-    // Check message type
-    TEST_ASSERT_TRUE(jsonObj.find("type") != jsonObj.end());
-    TEST_ASSERT_EQUAL_STRING("text", jsonObj["type"]->AsString().c_str());
-
-    // Check payload
-    TEST_ASSERT_TRUE(jsonObj.find("payload") != jsonObj.end());
-    TEST_ASSERT_TRUE(jsonObj["payload"]->IsObject());
-
-    JSONObject payload = jsonObj["payload"]->AsObject();
-    TEST_ASSERT_TRUE(payload.find("text") != payload.end());
-    TEST_ASSERT_EQUAL_STRING("Hello Meshtastic!", payload["text"]->AsString().c_str());
-
-    delete root;
 }

test/test_meshpacket_serializer/test_serializer.cpp

@@ -4,6 +4,10 @@
 
 // Forward declarations for test functions
 void test_text_message_serialization();
+void test_text_message_serialization_null();
+void test_text_message_serialization_long_text();
+void test_text_message_serialization_oversized();
+void test_text_message_serialization_invalid_utf8();
 void test_position_serialization();
 void test_nodeinfo_serialization();
 void test_waypoint_serialization();
@@ -14,6 +18,7 @@ void test_telemetry_environment_metrics_missing_fields();
 void test_telemetry_environment_metrics_complete_coverage();
 void test_telemetry_environment_metrics_unset_fields();
 void test_encrypted_packet_serialization();
+void test_empty_encrypted_packet();
 
 void setup()
 {
@@ -21,6 +26,10 @@ void setup()
 
     // Text message tests
     RUN_TEST(test_text_message_serialization);
+    RUN_TEST(test_text_message_serialization_null);
+    RUN_TEST(test_text_message_serialization_long_text);
+    RUN_TEST(test_text_message_serialization_oversized);
+    RUN_TEST(test_text_message_serialization_invalid_utf8);
 
     // Position tests
     RUN_TEST(test_position_serialization);
@@ -41,6 +50,7 @@ void setup()
 
     // Encrypted packet test
     RUN_TEST(test_encrypted_packet_serialization);
+    RUN_TEST(test_empty_encrypted_packet);
 
     UNITY_END();
 }

variants/esp32s3/heltec_v3/variant.h

@@ -40,3 +40,5 @@
 
 #define SX126X_DIO2_AS_RF_SWITCH
 #define SX126X_DIO3_TCXO_VOLTAGE 1.8
+
+#define HAS_32768HZ 1

variants/esp32s3/t-deck-pro/variant.h

@@ -92,3 +92,12 @@
 #define SX126X_DIO3_TCXO_VOLTAGE 2.4
 // Internally the TTGO module hooks the SX1262-DIO2 in to control the TX/RX switch (which is the default for the sx1262interface
 // code)
+
+#define MODEM_POWER_EN  41
+#define MODEM_PWRKEY    40
+#define MODEM_RST  9
+#define MODEM_RI  7
+#define MODEM_DTR  8
+#define MODEM_RX  10
+#define MODEM_TX  11
+

variants/esp32s3/tbeam-s3-core/variant.h

@@ -62,6 +62,6 @@
 // #define PCF8563_RTC 0x51         //Putting definitions in variant. h does not compile correctly
 
 // has 32768 Hz crystal
-#define HAS_32768HZ
+#define HAS_32768HZ 1
 
-#define USE_SH1106
+#define USE_SH1106

variants/native/portduino/platformio.ini

@@ -25,7 +25,6 @@ build_flags = ${native_base.build_flags} -Os -lX11 -linput -lxkbcommon -ffunctio
   -D USE_X11=1
   -D HAS_TFT=1
   -D HAS_SCREEN=1
-
   -D LV_CACHE_DEF_SIZE=6291456
   -D LV_BUILD_TEST=0
   -D LV_USE_LIBINPUT=1
@@ -41,6 +40,25 @@ build_flags = ${native_base.build_flags} -Os -lX11 -linput -lxkbcommon -ffunctio
 build_src_filter =
   ${native_base.build_src_filter}
 
+[env:native-sdl]
+extends = native_base
+build_type = release
+lib_deps =
+  ${env.lib_deps}
+  ${networking_base.lib_deps}
+  ${radiolib_base.lib_deps}
+  ${environmental_base.lib_deps}
+  # renovate: datasource=custom.pio depName=rweather/Crypto packageName=rweather/library/Crypto
+  rweather/Crypto@0.4.0
+  # renovate: datasource=git-refs depName=libch341-spi-userspace packageName=https://github.com/pine64/libch341-spi-userspace gitBranch=main
+  https://github.com/pine64/libch341-spi-userspace/archive/af9bc27c9c30fa90772279925b7c5913dff789b4.zip
+  # renovate: datasource=custom.pio depName=adafruit/Adafruit seesaw Library packageName=adafruit/library/Adafruit seesaw Library
+	adafruit/Adafruit seesaw Library@1.7.9
+  https://github.com/jp-bennett/LovyanGFX/archive/7458f84a126c1f8fdc7b038074f71be903f6e4c0.zip
+build_flags = ${native_base.build_flags}
+  !pkg-config --cflags --libs sdl2 --silence-errors || :
+  -D LGFX_SDL=1
+
 [env:native-fb]
 extends = native_base
 build_type = release

variants/nrf52840/meshtiny/platformio.ini

@@ -0,0 +1,19 @@
+; MeshTiny - Custom device based on GAT562 with encoder and buzzer support
+[env:meshtiny]
+extends = nrf52840_base
+board = meshtiny
+board_level = extra
+build_flags = ${nrf52840_base.build_flags} -Ivariants/nrf52840/meshtiny -D MESHTINY
+  -DGPS_POWER_TOGGLE ; comment this line to disable triple press function on the user button to turn off gps entirely.
+  -DRADIOLIB_EXCLUDE_SX128X=1
+  -DRADIOLIB_EXCLUDE_SX127X=1
+  -DRADIOLIB_EXCLUDE_LR11X0=1
+  -D INPUTDRIVER_ENCODER_TYPE=2
+  -D INPUTDRIVER_ENCODER_UP=4
+  -D INPUTDRIVER_ENCODER_DOWN=26
+  -D INPUTDRIVER_ENCODER_BTN=28
+  -D USE_PIN_BUZZER=PIN_BUZZER
+  -D MESHTASTIC_EXCLUDE_GPS=1
+build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/meshtiny>
+lib_deps = 
+  ${nrf52840_base.lib_deps}

variants/nrf52840/meshtiny/variant.cpp

@@ -0,0 +1,54 @@
+/*
+  Copyright (c) 2014-2015 Arduino LLC.  All right reserved.
+  Copyright (c) 2016 Sandeep Mistry All right reserved.
+  Copyright (c) 2018, Adafruit Industries (adafruit.com)
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the GNU Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#include "variant.h"
+#include "nrf.h"
+#include "wiring_constants.h"
+#include "wiring_digital.h"
+
+const uint32_t g_ADigitalPinMap[] = {
+    // P0
+    0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
+
+    // P1
+    32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47};
+
+void initVariant()
+{
+    // LED1 & LED2
+    pinMode(PIN_LED1, OUTPUT);
+    ledOff(PIN_LED1);
+
+    pinMode(PIN_LED2, OUTPUT);
+    ledOff(PIN_LED2);
+
+    // 3V3 Power Rail
+    pinMode(PIN_3V3_EN, OUTPUT);
+    digitalWrite(PIN_3V3_EN, HIGH);
+
+    // Initialize Encoder pins
+    pinMode(INPUTDRIVER_ENCODER_UP, INPUT_PULLUP);
+    pinMode(INPUTDRIVER_ENCODER_DOWN, INPUT_PULLUP);
+    pinMode(INPUTDRIVER_ENCODER_BTN, INPUT_PULLUP);
+
+    // Initialize Buzzer pin
+    pinMode(PIN_BUZZER, OUTPUT);
+    digitalWrite(PIN_BUZZER, LOW);
+}

variants/nrf52840/meshtiny/variant.h

@@ -0,0 +1,199 @@
+/*
+  Copyright (c) 2014-2015 Arduino LLC.  All right reserved.
+  Copyright (c) 2016 Sandeep Mistry All right reserved.
+  Copyright (c) 2018, Adafruit Industries (adafruit.com)
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the GNU Lesser General Public License for more details.
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#ifndef _VARIANT_MESHTINY_
+#define _VARIANT_MESHTINY_
+
+#define MESHTINY
+
+// #define RAK4630
+
+/** Master clock frequency */
+#define VARIANT_MCK (64000000ul)
+
+#define USE_LFXO // Board uses 32khz crystal for LF
+// define USE_LFRC    // Board uses RC for LF
+
+/*----------------------------------------------------------------------------
+ *        Headers
+ *----------------------------------------------------------------------------*/
+
+#include "WVariant.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+// Number of pins defined in PinDescription array
+#define PINS_COUNT (48)
+#define NUM_DIGITAL_PINS (48)
+#define NUM_ANALOG_INPUTS (6)
+#define NUM_ANALOG_OUTPUTS (0)
+
+// LEDs
+#define PIN_LED1 (35)
+#define PIN_LED2 (36)
+
+#define LED_BUILTIN PIN_LED1
+#define LED_CONN PIN_LED2
+
+#define LED_GREEN PIN_LED1
+#define LED_BLUE PIN_LED2
+
+#define LED_STATE_ON 1 // State when LED is litted
+
+/*
+ * Encoder
+ */
+#define INPUTDRIVER_ENCODER_TYPE 2
+#define INPUTDRIVER_ENCODER_UP 26
+#define INPUTDRIVER_ENCODER_DOWN 4
+#define INPUTDRIVER_ENCODER_BTN 28
+
+#define CANNED_MESSAGE_MODULE_ENABLE 1
+
+/*
+ * Buzzer - PWM
+ */
+#define PIN_BUZZER 30
+
+/*
+ * Buttons
+ */
+
+#define PIN_BUTTON1 9
+#define BUTTON_NEED_PULLUP
+#define PIN_BUTTON2 12
+#define PIN_BUTTON3 24
+#define PIN_BUTTON4 25
+
+/*
+ * Analog pins
+ */
+#define PIN_A0 (5)
+#define PIN_A1 (31)
+#define PIN_A2 (28)
+#define PIN_A3 (29)
+#define PIN_A4 (30)
+#define PIN_A5 (31)
+#define PIN_A6 (0xff)
+#define PIN_A7 (0xff)
+
+static const uint8_t A0 = PIN_A0;
+static const uint8_t A1 = PIN_A1;
+static const uint8_t A2 = PIN_A2;
+static const uint8_t A3 = PIN_A3;
+static const uint8_t A4 = PIN_A4;
+static const uint8_t A5 = PIN_A5;
+static const uint8_t A6 = PIN_A6;
+static const uint8_t A7 = PIN_A7;
+#define ADC_RESOLUTION 14
+
+// Other pins
+#define PIN_AREF (2)
+#define PIN_NFC1 (9)
+#define PIN_NFC2 (10)
+
+static const uint8_t AREF = PIN_AREF;
+
+/*
+ * Serial interfaces
+ */
+#define PIN_SERIAL1_RX (15)
+#define PIN_SERIAL1_TX (16)
+
+// Connected to Jlink CDC
+#define PIN_SERIAL2_RX (8)
+#define PIN_SERIAL2_TX (6)
+
+/*
+ * SPI Interfaces
+ */
+#define SPI_INTERFACES_COUNT 2
+
+#define PIN_SPI_MISO (45)
+#define PIN_SPI_MOSI (44)
+#define PIN_SPI_SCK (43)
+
+#define PIN_SPI1_MISO (29) // (0 + 29)
+#define PIN_SPI1_MOSI (30) // (0 + 30)
+#define PIN_SPI1_SCK (3)   // (0 + 3)
+
+static const uint8_t SS = 42;
+static const uint8_t MOSI = PIN_SPI_MOSI;
+static const uint8_t MISO = PIN_SPI_MISO;
+static const uint8_t SCK = PIN_SPI_SCK;
+
+#define HAS_SCREEN 1
+#define USE_SSD1306
+
+/*
+ * Wire Interfaces
+ */
+#define WIRE_INTERFACES_COUNT 1
+
+#define PIN_WIRE_SDA (13)
+#define PIN_WIRE_SCL (14)
+
+// QSPI Pins
+#define PIN_QSPI_SCK 3
+#define PIN_QSPI_CS 22  // Changed from 26 to avoid conflict with encoder
+#define PIN_QSPI_IO0 27 // Changed from 30 to avoid conflict with buzzer
+#define PIN_QSPI_IO1 29
+#define PIN_QSPI_IO2 21 // Changed from 28 to avoid conflict with encoder button
+#define PIN_QSPI_IO3 2
+
+// On-board QSPI Flash
+#define EXTERNAL_FLASH_DEVICES IS25LP080D
+#define EXTERNAL_FLASH_USE_QSPI
+
+#define USE_SX1262
+#define SX126X_CS (42)
+#define SX126X_DIO1 (47)
+#define SX126X_BUSY (46)
+#define SX126X_RESET (38)
+#define SX126X_POWER_EN (37)
+// DIO2 controlls an antenna switch and the TCXO voltage is controlled by DIO3
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+
+// Testing USB detection
+#define NRF_APM
+
+#define PIN_3V3_EN (34)
+
+// Battery
+// The battery sense is hooked to pin A0 (5)
+#define BATTERY_PIN PIN_A0
+// and has 12 bit resolution
+#define BATTERY_SENSE_RESOLUTION_BITS 12
+#define BATTERY_SENSE_RESOLUTION 4096.0
+#undef AREF_VOLTAGE
+#define AREF_VOLTAGE 3.0
+#define VBAT_AR_INTERNAL AR_INTERNAL_3_0
+#define ADC_MULTIPLIER 1.73
+
+#ifdef __cplusplus
+}
+#endif
+
+/*----------------------------------------------------------------------------
+ *        Arduino objects - C++ only
+ *----------------------------------------------------------------------------*/
+
+#endif