Merge branch 'master' into t5-epaper-pro

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.trunk/trunk.yaml

@@ -8,10 +8,10 @@ plugins:
       uri: https://github.com/trunk-io/plugins
 lint:
   enabled:
-    - checkov@3.2.495
-    - renovate@42.64.1
+    - checkov@3.2.496
+    - renovate@42.66.11
     - prettier@3.7.4
-    - trufflehog@3.92.3
+    - trufflehog@3.92.4
     - yamllint@1.37.1
     - bandit@1.9.2
     - trivy@0.68.2

bin/build-nrf52.sh

@@ -21,13 +21,14 @@ rm -f $BUILDDIR/firmware*
 export APP_VERSION=$VERSION
 
 basename=firmware-$1-$VERSION
+ota_basename=${basename}-ota
 
 pio run --environment $1 -t mtjson # -v
 
 cp $BUILDDIR/$basename.elf $OUTDIR/$basename.elf
 
 echo "Copying NRF52 dfu (OTA) file"
-cp $BUILDDIR/$basename.zip $OUTDIR/$basename.zip
+cp $BUILDDIR/$basename.zip $OUTDIR/$ota_basename.zip
 
 echo "Copying NRF52 UF2 file"
 cp $BUILDDIR/$basename.uf2 $OUTDIR/$basename.uf2

bin/org.meshtastic.meshtasticd.metainfo.xml

@@ -87,9 +87,6 @@
   </screenshots>
 
   <releases>
-    <release version="2.7.18" date="2025-12-20">
-      <url type="details">https://github.com/meshtastic/firmware/releases?q=tag%3Av2.7.18</url>
-    </release>
     <release version="2.7.17" date="2025-11-28">
       <url type="details">https://github.com/meshtastic/firmware/releases?q=tag%3Av2.7.17</url>
     </release>

bin/platformio-custom.py

@@ -17,6 +17,8 @@ lfsbin = f"{progname.replace('firmware-', 'littlefs-')}.bin"
 
 def manifest_gather(source, target, env):
     out = []
+    board_platform = env.BoardConfig().get("platform")
+    needs_ota_suffix = board_platform == "nordicnrf52"
     check_paths = [
         progname,
         f"{progname}.elf",
@@ -32,8 +34,11 @@ def manifest_gather(source, target, env):
     for p in check_paths:
         f = env.File(env.subst(f"$BUILD_DIR/{p}"))
         if f.exists():
+            manifest_name = p
+            if needs_ota_suffix and p == f"{progname}.zip":
+                manifest_name = f"{progname}-ota.zip"
             d = {
-                "name": p,
+                "name": manifest_name,
                 "md5": f.get_content_hash(), # Returns MD5 hash
                 "bytes": f.get_size() # Returns file size in bytes
             }

boards/t5-epaper-s3.json

@@ -0,0 +1,38 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "esp32s3_out.ld",
+      "memory_type": "qio_opi",
+      "partitions": "default_16MB.csv"
+    },
+    "core": "esp32",
+    "extra_flags": [
+      "-DBOARD_HAS_PSRAM",
+      "-DARDUINO_RUNNING_CORE=1",
+      "-DARDUINO_EVENT_RUNNING_CORE=0",
+      "-DARDUINO_USB_CDC_ON_BOOT=1",
+      "-DARDUINO_USB_MODE=1"
+    ],
+    "f_cpu": "240000000L",
+    "f_flash": "80000000L",
+    "flash_mode": "qio",
+    "hwids": [["0x303A", "0x1001"]],
+    "mcu": "esp32s3",
+    "variant": "esp32s3"
+  },
+  "connectivity": ["wifi", "bluetooth", "lora"],
+  "debug": {
+    "openocd_target": "esp32s3.cfg"
+  },
+  "frameworks": ["arduino", "espidf"],
+  "name": "LilyGo T5-ePaper-S3",
+  "upload": {
+    "flash_size": "16MB",
+    "maximum_ram_size": 327680,
+    "maximum_size": 16777216,
+    "require_upload_port": true,
+    "speed": 921600
+  },
+  "url": "https://lilygo.cc/products/t5-e-paper-s3-pro",
+  "vendor": "LILYGO"
+}

debian/changelog

@@ -1,9 +1,3 @@
-meshtasticd (2.7.18.0) unstable; urgency=medium
-
-  * Version 2.7.18
-
- -- GitHub Actions <github-actions[bot]@users.noreply.github.com>  Sat, 20 Dec 2025 15:47:25 +0000
-
 meshtasticd (2.7.17.0) unstable; urgency=medium
 
   * Version 2.7.17

platformio.ini

@@ -64,7 +64,7 @@ monitor_speed = 115200
 monitor_filters = direct
 lib_deps =
 	# renovate: datasource=git-refs depName=meshtastic-esp8266-oled-ssd1306 packageName=https://github.com/meshtastic/esp8266-oled-ssd1306 gitBranch=master
-	https://github.com/meshtastic/esp8266-oled-ssd1306/archive/2887bf4a19f64d92c984dcc8fd5ca7429e425e4a.zip
+	https://github.com/meshtastic/esp8266-oled-ssd1306/archive/b34c6817c25d6faabb3a8a162b5d14fb75395433.zip
 	# renovate: datasource=git-refs depName=meshtastic-OneButton packageName=https://github.com/meshtastic/OneButton gitBranch=master
 	https://github.com/meshtastic/OneButton/archive/fa352d668c53f290cfa480a5f79ad422cd828c70.zip
 	# renovate: datasource=git-refs depName=meshtastic-arduino-fsm packageName=https://github.com/meshtastic/arduino-fsm gitBranch=master
@@ -123,7 +123,7 @@ 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/862ed040c4ab44f0dfbbe492691f144886102588.zip
+	https://github.com/meshtastic/device-ui/archive/7656d49ea2bdb81a43afc1e8552f1cc86b8dce3c.zip
 
 ; Common libs for environmental measurements in telemetry module
 [environmental_base]

src/graphics/EInkDisplay2.cpp

@@ -1,6 +1,6 @@
 #include "configuration.h"
 
-#ifdef USE_EINK
+#if defined(USE_EINK) && !defined(USE_EINK_PARALLELDISPLAY)
 #include "EInkDisplay2.h"
 #include "SPILock.h"
 #include "main.h"

src/graphics/EInkDisplay2.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#ifdef USE_EINK
+#if defined(USE_EINK) && !defined(USE_EINK_PARALLELDISPLAY)
 
 #include "GxEPD2_BW.h"
 #include <OLEDDisplay.h>

src/graphics/EInkParallelDisplay.cpp

@@ -0,0 +1,424 @@
+#include "EInkParallelDisplay.h"
+
+#ifdef USE_EINK_PARALLELDISPLAY
+
+#include "Wire.h"
+#include "variant.h"
+#include <Arduino.h>
+#include <atomic>
+#include <stdlib.h>
+#include <string.h>
+
+#include "FastEPD.h"
+
+// Thresholds for choosing partial vs full update
+#ifndef EPD_PARTIAL_THRESHOLD_ROWS
+#define EPD_PARTIAL_THRESHOLD_ROWS 128 // if changed region <= this many rows, prefer partial
+#endif
+#ifndef EPD_FULLSLOW_PERIOD
+#define EPD_FULLSLOW_PERIOD 100 // every N full updates do a slow (CLEAR_SLOW) full refresh
+#endif
+#ifndef EPD_RESPONSIVE_MIN_MS
+#define EPD_RESPONSIVE_MIN_MS 1000 // simple rate-limit (ms) for responsive updates
+#endif
+
+EInkParallelDisplay::EInkParallelDisplay(uint16_t width, uint16_t height, EpdRotation rot) : epaper(nullptr), rotation(rot)
+{
+    LOG_INFO("init EInkParallelDisplay");
+    // Set dimensions in OLEDDisplay base class
+    this->geometry = GEOMETRY_RAWMODE;
+    this->displayWidth = width;
+    this->displayHeight = height;
+
+    // Round shortest side up to nearest byte, to prevent truncation causing an undersized buffer
+    uint16_t shortSide = min(width, height);
+    uint16_t longSide = max(width, height);
+    if (shortSide % 8 != 0)
+        shortSide = (shortSide | 7) + 1;
+
+    this->displayBufferSize = longSide * (shortSide / 8);
+
+#ifdef EINK_LIMIT_GHOSTING_PX
+    // allocate dirty pixel buffer same size as epaper buffers (rowBytes * height)
+    size_t rowBytes = (this->displayWidth + 7) / 8;
+    dirtyPixelsSize = rowBytes * this->displayHeight;
+    dirtyPixels = (uint8_t *)calloc(dirtyPixelsSize, 1);
+    ghostPixelCount = 0;
+#endif
+}
+
+EInkParallelDisplay::~EInkParallelDisplay()
+{
+#ifdef EINK_LIMIT_GHOSTING_PX
+    if (dirtyPixels) {
+        free(dirtyPixels);
+        dirtyPixels = nullptr;
+    }
+#endif
+    // If an async full update is running, wait for it to finish
+    if (asyncFullRunning.load()) {
+        // wait a short while for task to finish
+        for (int i = 0; i < 50 && asyncFullRunning.load(); ++i) {
+            delay(50);
+        }
+        if (asyncTaskHandle) {
+            // Let it finish or delete it
+            vTaskDelete(asyncTaskHandle);
+            asyncTaskHandle = nullptr;
+        }
+    }
+
+    delete epaper;
+}
+
+/*
+ * Called by the OLEDDisplay::init() path.
+ */
+bool EInkParallelDisplay::connect()
+{
+    LOG_INFO("Do EPD init");
+    if (!epaper) {
+        epaper = new FASTEPD;
+#if defined(T5_S3_EPAPER_PRO_V1)
+        epaper->initPanel(BB_PANEL_LILYGO_T5PRO, 28000000);
+#elif defined(T5_S3_EPAPER_PRO_V2)
+        epaper->initPanel(BB_PANEL_LILYGO_T5PRO_V2, 28000000);
+        epaper->ioPinMode(0, OUTPUT);
+        epaper->ioWrite(0, HIGH);
+#else
+#error "unsupported EPD device!"
+#endif
+    }
+
+    // epaper->setRotation(rotation); // does not work, messes up width/height
+    epaper->setMode(BB_MODE_1BPP);
+    epaper->clearWhite();
+    epaper->fullUpdate(true);
+
+#ifdef EINK_LIMIT_GHOSTING_PX
+    // After a full/clear the dirty tracking should be reset
+    resetGhostPixelTracking();
+#endif
+
+    return true;
+}
+
+/*
+ * sendCommand - simple passthrough (not required for epd_driver-based path)
+ */
+void EInkParallelDisplay::sendCommand(uint8_t com)
+{
+    LOG_DEBUG("EInkParallelDisplay::sendCommand %d", (int)com);
+}
+
+/*
+ * Start a background task that will perform a blocking fullUpdate(). This lets
+ * display() return quickly while the heavy refresh runs in the background.
+ */
+void EInkParallelDisplay::startAsyncFullUpdate(int clearMode)
+{
+    if (asyncFullRunning.load())
+        return; // already running
+
+    asyncFullRunning.store(true);
+    // pass 'this' as parameter
+    BaseType_t rc = xTaskCreatePinnedToCore(EInkParallelDisplay::asyncFullUpdateTask, "epd_full", 4096 / sizeof(StackType_t),
+                                            this, 2, &asyncTaskHandle,
+#if CONFIG_FREERTOS_UNICORE
+                                            0
+#else
+                                            1
+#endif
+    );
+    if (rc != pdPASS) {
+        LOG_WARN("Failed to create async full-update task, falling back to blocking update");
+        epaper->fullUpdate(clearMode, false);
+        epaper->backupPlane();
+        asyncFullRunning.store(false);
+        asyncTaskHandle = nullptr;
+    }
+}
+
+/*
+ * FreeRTOS task entry: runs the full update and then backs up plane.
+ */
+void EInkParallelDisplay::asyncFullUpdateTask(void *pvParameters)
+{
+    EInkParallelDisplay *self = static_cast<EInkParallelDisplay *>(pvParameters);
+    if (!self) {
+        vTaskDelete(nullptr);
+        return;
+    }
+
+    // choose CLEAR_SLOW occasionally
+    int clearMode = CLEAR_FAST;
+    if (self->fastRefreshCount >= EPD_FULLSLOW_PERIOD) {
+        clearMode = CLEAR_SLOW;
+        self->fastRefreshCount = 0;
+    } else {
+        // when running async full, treat it as a full so reset fast count
+        self->fastRefreshCount = 0;
+    }
+
+    self->epaper->fullUpdate(clearMode, false);
+    self->epaper->backupPlane();
+
+#ifdef EINK_LIMIT_GHOSTING_PX
+    // A full refresh clears ghosting state
+    self->resetGhostPixelTracking();
+#endif
+
+    self->asyncFullRunning.store(false);
+    self->asyncTaskHandle = nullptr;
+
+    // delete this task
+    vTaskDelete(nullptr);
+}
+
+/*
+ * Convert the OLEDDisplay buffer (vertical byte layout) into the 1bpp horizontal-bytes
+ * buffer used by the FASTEPD library. For performance we write directly into FASTEPD's
+ * currentBuffer() while comparing against previousBuffer() to detect changed rows.
+ * After conversion we call FASTEPD::partialUpdate() or FASTEPD::fullUpdate() according
+ * to a heuristic so only the minimal region is refreshed.
+ */
+void EInkParallelDisplay::display(void)
+{
+    const uint16_t w = this->displayWidth;
+    const uint16_t h = this->displayHeight;
+
+    // Simple rate limiting: avoid very-frequent responsive updates
+    uint32_t nowMs = millis();
+    if (lastUpdateMs != 0 && (nowMs - lastUpdateMs) < EPD_RESPONSIVE_MIN_MS) {
+        LOG_DEBUG("rate-limited, skipping update");
+        return;
+    }
+
+    // bytes per row in epd format (one byte = 8 horizontal pixels)
+    const uint32_t rowBytes = (w + 7) / 8;
+
+    // Get pointers to internal buffers
+    uint8_t *cur = epaper->currentBuffer();
+    uint8_t *prev = epaper->previousBuffer(); // may be NULL on first init
+
+    // Track changed row range while converting
+    int newTop = h;     // min changed row (initialized to out-of-range)
+    int newBottom = -1; // max changed row
+
+#ifdef FAST_EPD_PARTIAL_UPDATE_BUG
+    // Track changed byte column range (for clipped fullUpdate fallback)
+    int newLeftByte = (int)rowBytes;
+    int newRightByte = -1;
+#endif
+
+    // Compute a quick hash of the incoming OLED buffer (so we can skip identical frames)
+    uint32_t imageHash = 0;
+    uint32_t bufBytes = (w / 8) * h; // vertical-byte layout size
+    for (uint32_t bi = 0; bi < bufBytes; ++bi) {
+        imageHash ^= ((uint32_t)buffer[bi]) << (bi & 31);
+    }
+    if (imageHash == previousImageHash) {
+        // LOG_DEBUG("image identical to previous, skipping update");
+        return;
+    }
+
+#ifdef EINK_LIMIT_GHOSTING_PX
+    // reset ghost count for this conversion pass; we'll mark bits that change
+    ghostPixelCount = 0;
+#endif
+
+    // Convert: OLED buffer layout -> FASTEPD 1bpp horizontal-bytes layout into cur,
+    // comparing against prev when available to detect changes.
+    for (uint32_t y = 0; y < h; ++y) {
+        const uint32_t base = (y >> 3) * w;               // (y/8) * width
+        const uint8_t bitMask = (uint8_t)(1u << (y & 7)); // mask for this row in vertical-byte layout
+        const uint32_t rowBase = y * rowBytes;
+
+        // process full 8-pixel bytes
+        for (uint32_t xb = 0; xb < rowBytes; ++xb) {
+            uint32_t x0 = xb * 8;
+            // read up to 8 source bytes (vertical-byte per column)
+            uint8_t b0 = (x0 + 0 < w) ? buffer[base + x0 + 0] : 0;
+            uint8_t b1 = (x0 + 1 < w) ? buffer[base + x0 + 1] : 0;
+            uint8_t b2 = (x0 + 2 < w) ? buffer[base + x0 + 2] : 0;
+            uint8_t b3 = (x0 + 3 < w) ? buffer[base + x0 + 3] : 0;
+            uint8_t b4 = (x0 + 4 < w) ? buffer[base + x0 + 4] : 0;
+            uint8_t b5 = (x0 + 5 < w) ? buffer[base + x0 + 5] : 0;
+            uint8_t b6 = (x0 + 6 < w) ? buffer[base + x0 + 6] : 0;
+            uint8_t b7 = (x0 + 7 < w) ? buffer[base + x0 + 7] : 0;
+
+            // build output byte: MSB = leftmost pixel
+            uint8_t out = 0;
+            out |= (uint8_t)((b0 & bitMask) ? 0x80 : 0x00);
+            out |= (uint8_t)((b1 & bitMask) ? 0x40 : 0x00);
+            out |= (uint8_t)((b2 & bitMask) ? 0x20 : 0x00);
+            out |= (uint8_t)((b3 & bitMask) ? 0x10 : 0x00);
+            out |= (uint8_t)((b4 & bitMask) ? 0x08 : 0x00);
+            out |= (uint8_t)((b5 & bitMask) ? 0x04 : 0x00);
+            out |= (uint8_t)((b6 & bitMask) ? 0x02 : 0x00);
+            out |= (uint8_t)((b7 & bitMask) ? 0x01 : 0x00);
+
+            // handle partial byte at end of row by masking off invalid bits
+            uint8_t mask = 0xFF;
+            uint32_t bitsRemain = (w > x0) ? (w - x0) : 0;
+            if (bitsRemain > 0 && bitsRemain < 8) {
+                mask = (uint8_t)(0xFF << (8 - bitsRemain));
+                out &= mask;
+            }
+
+            // invert to FASTEPD polarity
+            out = (~out) & mask;
+
+            uint32_t pos = rowBase + xb;
+            uint8_t prevVal = prev ? (prev[pos] & mask) : 0x00;
+            // Consider this byte changed if previous buffer differs (or prev is null)
+            bool changed = (prev == nullptr) || (prevVal != out);
+
+#ifdef EINK_LIMIT_GHOSTING_PX
+            if (changed && prev)
+                markDirtyBits(prev, pos, mask, out);
+#endif
+
+            // mark row changed only if the previous buffer differs
+            if (changed) {
+                if (y < (uint32_t)newTop)
+                    newTop = y;
+                if ((int)y > newBottom)
+                    newBottom = y;
+#ifdef FAST_EPD_PARTIAL_UPDATE_BUG
+                // record changed column bytes
+                if ((int)xb < newLeftByte)
+                    newLeftByte = (int)xb;
+                if ((int)xb > newRightByte)
+                    newRightByte = (int)xb;
+#endif
+            }
+
+            // Always write the computed value into the current buffer (avoid leaving stale bytes)
+            cur[pos] = (cur[pos] & ~mask) | out;
+        }
+    }
+
+    // If nothing changed, avoid any panel update
+    if (newBottom < 0) {
+        LOG_DEBUG("no pixel changes detected, skipping update (conv)");
+        previousImageHash = imageHash; // still remember that frame
+        return;
+    }
+
+    // Choose partial vs full update using heuristic
+    // Decide if we should force a full update after many fast updates
+    bool forceFull = (fastRefreshCount >= EPD_FULLSLOW_PERIOD);
+
+#ifdef EINK_LIMIT_GHOSTING_PX
+    // If ghost pixels exceed limit, force a full update to clear ghosting
+    if (ghostPixelCount > ghostPixelLimit) {
+        LOG_WARN("ghost pixels %u > limit %u, forcing full refresh", ghostPixelCount, ghostPixelLimit);
+        forceFull = true;
+    }
+#endif
+
+    // Compute pixel bounds from newTop/newBottom
+    int startRow = (newTop / 8) * 8;
+    int endRow = (newBottom / 8) * 8 + 7;
+
+    LOG_DEBUG("EPD update rows=%d..%d alignedRows=%d..%d rowBytes=%u", newTop, newBottom, startRow, endRow, rowBytes);
+
+    if (epaper->getMode() == BB_MODE_1BPP && !forceFull && (newBottom - newTop) <= EPD_PARTIAL_THRESHOLD_ROWS) {
+        // Prefer partial update path if driver is reliable; otherwise use clipped fullUpdate fallback.
+#ifdef FAST_EPD_PARTIAL_UPDATE_BUG
+        // Workaround for FastEPD partial update bug: use clipped fullUpdate instead
+        // Build a pixel rectangle for a clipped fullUpdate using the changed columns
+        int startCol = (newLeftByte <= newRightByte) ? (newLeftByte * 8) : 0;
+        int endCol = (newLeftByte <= newRightByte) ? ((newRightByte + 1) * 8 - 1) : (w - 1);
+
+        BB_RECT rect{startCol, startRow, endCol - startCol + 1, endRow - startRow + 1};
+        // LOG_DEBUG("Using clipped fullUpdate rect x=%d y=%d w=%d h=%d", rect.x, rect.y, rect.w, rect.h);
+        epaper->fullUpdate(CLEAR_FAST, false, &rect);
+#else
+        // Use rows for partial update
+        LOG_DEBUG("calling partialUpdate startRow=%d endRow=%d", startRow, endRow);
+        epaper->partialUpdate(true, startRow, endRow);
+#endif
+        epaper->backupPlane();
+        fastRefreshCount++;
+    } else {
+        // Full update: run async if possible (startAsyncFullUpdate will fall back to blocking)
+        startAsyncFullUpdate(forceFull ? CLEAR_SLOW : CLEAR_FAST);
+    }
+
+    lastUpdateMs = millis();
+    previousImageHash = imageHash;
+
+    // Keep same behavior as before
+    lastDrawMsec = millis();
+}
+
+#ifdef EINK_LIMIT_GHOSTING_PX
+// markDirtyBits: mark per-bit dirty flags and update ghostPixelCount
+void EInkParallelDisplay::markDirtyBits(const uint8_t *prevBuf, uint32_t pos, uint8_t mask, uint8_t out)
+{
+    // defensive: need dirtyPixels allocated and prevBuf valid
+    if (!dirtyPixels || !prevBuf)
+        return;
+
+    // 'out' is in FASTEPD polarity (1 = black, 0 = white)
+    uint8_t newBlack = out & mask;    // bits that will be black now
+    uint8_t newWhite = (~out) & mask; // bits that will be white now
+
+    // previously recorded dirty bits for this byte
+    uint8_t before = dirtyPixels[pos];
+
+    // Ghost bits: bits that were previously marked dirty and are now being driven white
+    uint8_t ghostBits = before & newWhite;
+    if (ghostBits) {
+        ghostPixelCount += __builtin_popcount((unsigned)ghostBits);
+    }
+
+    // Only mark bits dirty when they turn black now (accumulate until a full refresh)
+    uint8_t newlyDirty = newBlack & (~before);
+    if (newlyDirty) {
+        dirtyPixels[pos] |= newlyDirty;
+    }
+}
+
+// reset ghost tracking (call after a full refresh)
+void EInkParallelDisplay::resetGhostPixelTracking()
+{
+    if (!dirtyPixels)
+        return;
+    memset(dirtyPixels, 0, dirtyPixelsSize);
+    ghostPixelCount = 0;
+}
+#endif
+
+/*
+ * forceDisplay: use lastDrawMsec
+ */
+bool EInkParallelDisplay::forceDisplay(uint32_t msecLimit)
+{
+    uint32_t now = millis();
+    if (lastDrawMsec == 0 || (now - lastDrawMsec) > msecLimit) {
+        display();
+        return true;
+    }
+    return false;
+}
+
+void EInkParallelDisplay::endUpdate()
+{
+    {
+        // ensure any async full update is started/completed
+        if (asyncFullRunning.load()) {
+            // nothing to do; background task will run and call backupPlane when done
+        } else {
+            epaper->fullUpdate(CLEAR_FAST, false);
+            epaper->backupPlane();
+#ifdef EINK_LIMIT_GHOSTING_PX
+            resetGhostPixelTracking();
+#endif
+        }
+    }
+}
+
+#endif

src/graphics/EInkParallelDisplay.h

@@ -0,0 +1,69 @@
+#pragma once
+
+#include "configuration.h"
+
+#ifdef USE_EINK_PARALLELDISPLAY
+#include <OLEDDisplay.h>
+
+#include <atomic>
+#include <freertos/FreeRTOS.h>
+#include <freertos/task.h>
+
+class FASTEPD;
+
+/**
+ * Adapter for E-Ink 8-bit parallel displays (EPD), specifically devices supported by FastEPD library
+ */
+class EInkParallelDisplay : public OLEDDisplay
+{
+  public:
+    enum EpdRotation {
+        EPD_ROT_LANDSCAPE = 0,
+        EPD_ROT_PORTRAIT = 90,
+        EPD_ROT_INVERTED_LANDSCAPE = 180,
+        EPD_ROT_INVERTED_PORTRAIT = 270,
+    };
+
+    EInkParallelDisplay(uint16_t width, uint16_t height, EpdRotation rotation);
+    virtual ~EInkParallelDisplay();
+
+    // OLEDDisplay virtuals
+    bool connect() override;
+    void sendCommand(uint8_t com) override;
+    int getBufferOffset(void) override { return 0; }
+
+    void display(void) override;
+    bool forceDisplay(uint32_t msecLimit = 1000);
+    void endUpdate();
+
+  protected:
+    uint32_t lastDrawMsec = 0;
+    FASTEPD *epaper;
+
+  private:
+    // Async full-refresh support
+    std::atomic<bool> asyncFullRunning{false};
+    TaskHandle_t asyncTaskHandle = nullptr;
+    void startAsyncFullUpdate(int clearMode);
+    static void asyncFullUpdateTask(void *pvParameters);
+
+#ifdef EINK_LIMIT_GHOSTING_PX
+    // helpers
+    void resetGhostPixelTracking();
+    void markDirtyBits(const uint8_t *prevBuf, uint32_t pos, uint8_t mask, uint8_t out);
+    void countGhostPixelsAndMaybePromote(int &newTop, int &newBottom, bool &forceFull);
+
+    // per-bit dirty buffer (same format as epaper buffers): one bit == one pixel
+    uint8_t *dirtyPixels = nullptr;
+    size_t dirtyPixelsSize = 0;
+    uint32_t ghostPixelCount = 0;
+    uint32_t ghostPixelLimit = EINK_LIMIT_GHOSTING_PX;
+#endif
+
+    EpdRotation rotation;
+    uint32_t previousImageHash = 0;
+    uint32_t lastUpdateMs = 0;
+    int fastRefreshCount = 0;
+};
+
+#endif

src/graphics/Screen.cpp

@@ -27,6 +27,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "configuration.h"
 #include "meshUtils.h"
 #if HAS_SCREEN
+#include "EInkParallelDisplay.h"
 #include <OLEDDisplay.h>
 
 #include "DisplayFormatters.h"
@@ -367,12 +368,14 @@ Screen::Screen(ScanI2C::DeviceAddress address, meshtastic_Config_DisplayConfig_O
     defined(RAK14014) || defined(HX8357_CS) || defined(ILI9488_CS) || defined(ST7796_CS) || defined(HACKADAY_COMMUNICATOR)
     dispdev = new TFTDisplay(address.address, -1, -1, geometry,
                              (address.port == ScanI2C::I2CPort::WIRE1) ? HW_I2C::I2C_TWO : HW_I2C::I2C_ONE);
-#elif defined(USE_EINK) && !defined(USE_EINK_DYNAMICDISPLAY)
+#elif defined(USE_EINK) && !defined(USE_EINK_DYNAMICDISPLAY) && !defined(USE_EINK_PARALLELDISPLAY)
     dispdev = new EInkDisplay(address.address, -1, -1, geometry,
                               (address.port == ScanI2C::I2CPort::WIRE1) ? HW_I2C::I2C_TWO : HW_I2C::I2C_ONE);
 #elif defined(USE_EINK) && defined(USE_EINK_DYNAMICDISPLAY)
     dispdev = new EInkDynamicDisplay(address.address, -1, -1, geometry,
                                      (address.port == ScanI2C::I2CPort::WIRE1) ? HW_I2C::I2C_TWO : HW_I2C::I2C_ONE);
+#elif defined(USE_EINK_PARALLELDISPLAY)
+    dispdev = new EInkParallelDisplay(EPD_WIDTH, EPD_HEIGHT, EInkParallelDisplay::EPD_ROT_PORTRAIT);
 #elif defined(USE_ST7567)
     dispdev = new ST7567Wire(address.address, -1, -1, geometry,
                              (address.port == ScanI2C::I2CPort::WIRE1) ? HW_I2C::I2C_TWO : HW_I2C::I2C_ONE);
@@ -751,7 +754,11 @@ void Screen::forceDisplay(bool forceUiUpdate)
     }
 
     // Tell EInk class to update the display
+#if defined(USE_EINK_PARALLELDISPLAY)
+    static_cast<EInkParallelDisplay *>(dispdev)->forceDisplay();
+#elif defined(USE_EINK)
     static_cast<EInkDisplay *>(dispdev)->forceDisplay();
+#endif
 #else
     // No delay between UI frame rendering
     if (forceUiUpdate) {
@@ -968,8 +975,10 @@ void Screen::setScreensaverFrames(FrameCallback einkScreensaver)
         ui->update();
     } while (ui->getUiState()->lastUpdate < startUpdate);
 
+#if defined(USE_EINK_PARALLELDISPLAY)
+    static_cast<EInkParallelDisplay *>(dispdev)->forceDisplay(0);
+#elif defined(USE_EINK) && !defined(USE_EINK_DYNAMICDISPLAY)
     // Old EInkDisplay class
-#if !defined(USE_EINK_DYNAMICDISPLAY)
     static_cast<EInkDisplay *>(dispdev)->forceDisplay(0); // Screen::forceDisplay(), but override rate-limit
 #endif
 
@@ -981,7 +990,7 @@ void Screen::setScreensaverFrames(FrameCallback einkScreensaver)
 #ifdef EINK_HASQUIRK_GHOSTING
     EINK_ADD_FRAMEFLAG(dispdev, COSMETIC); // Really ugly to see ghosting from "screen paused"
 #else
-    EINK_ADD_FRAMEFLAG(dispdev, RESPONSIVE); // Really nice to wake screen with a fast-refresh
+    EINK_ADD_FRAMEFLAG(dispdev, RESPONSIVE);              // Really nice to wake screen with a fast-refresh
 #endif
 }
 #endif

src/graphics/ScreenFonts.h

@@ -16,7 +16,7 @@
 #include "graphics/fonts/OLEDDisplayFontsCS.h"
 #endif
 
-#if defined(CROWPANEL_ESP32S3_5_EPAPER) && defined(USE_EINK)
+#if defined(CROWPANEL_ESP32S3_5_EPAPER) || defined(T5_S3_EPAPER_PRO)
 #include "graphics/fonts/EinkDisplayFonts.h"
 #endif
 
@@ -74,7 +74,7 @@
 
 #if (defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ILI9342_DRIVER) || defined(ST7701_CS) || defined(ST7735_CS) ||      \
      defined(ST7789_CS) || defined(USE_ST7789) || defined(HX8357_CS) || defined(ILI9488_CS) || defined(ST7796_CS) ||             \
-     defined(HACKADAY_COMMUNICATOR) || defined(USE_ST7796)) &&                                                                   \
+     defined(USE_ST7796) || defined(HACKADAY_COMMUNICATOR)) &&                                                                   \
     !defined(DISPLAY_FORCE_SMALL_FONTS)
 // The screen is bigger so use bigger fonts
 #define FONT_SMALL FONT_MEDIUM_LOCAL // Height: 19
@@ -90,7 +90,7 @@
 #define FONT_LARGE FONT_LARGE_LOCAL   // Height: 28
 #endif
 
-#if defined(CROWPANEL_ESP32S3_5_EPAPER) && defined(USE_EINK)
+#if defined(CROWPANEL_ESP32S3_5_EPAPER) || defined(T5_S3_EPAPER_PRO)
 #undef FONT_SMALL
 #undef FONT_MEDIUM
 #undef FONT_LARGE

src/graphics/niche/InkHUD/Applet.h

@@ -15,6 +15,7 @@
 
 #include <GFX.h> // GFXRoot drawing lib
 
+#include "mesh/MeshModule.h"
 #include "mesh/MeshTypes.h"
 
 #include "./AppletFont.h"

src/input/RotaryEncoderInterruptImpl1.cpp

@@ -27,7 +27,9 @@ bool RotaryEncoderInterruptImpl1::init()
                                      RotaryEncoderInterruptImpl1::handleIntA, RotaryEncoderInterruptImpl1::handleIntB,
                                      RotaryEncoderInterruptImpl1::handleIntPressed);
     inputBroker->registerSource(this);
+#ifndef HAS_PHYSICAL_KEYBOARD
     osk_found = true;
+#endif
     return true;
 }
 

src/input/TrackballInterruptBase.cpp

@@ -45,7 +45,9 @@ void TrackballInterruptBase::init(uint8_t pinDown, uint8_t pinUp, uint8_t pinLef
 
     LOG_DEBUG("Trackball GPIO initialized - UP:%d DOWN:%d LEFT:%d RIGHT:%d PRESS:%d", this->_pinUp, this->_pinDown,
               this->_pinLeft, this->_pinRight, pinPress);
+#ifndef HAS_PHYSICAL_KEYBOARD
     osk_found = true;
+#endif
     this->setInterval(100);
 }
 

src/input/UpDownInterruptImpl1.cpp

@@ -29,7 +29,9 @@ bool UpDownInterruptImpl1::init()
                               eventDownLong, UpDownInterruptImpl1::handleIntDown, UpDownInterruptImpl1::handleIntUp,
                               UpDownInterruptImpl1::handleIntPressed);
     inputBroker->registerSource(this);
+#ifndef HAS_PHYSICAL_KEYBOARD
     osk_found = true;
+#endif
     return true;
 }
 

src/main.cpp

@@ -394,6 +394,12 @@ void setup()
     io.pinMode(EXPANDS_GPIO_EN, OUTPUT);
     io.digitalWrite(EXPANDS_GPIO_EN, HIGH);
     io.pinMode(EXPANDS_SD_PULLEN, INPUT);
+#elif defined(T5_S3_EPAPER_PRO)
+    pinMode(LORA_CS, OUTPUT);
+    digitalWrite(LORA_CS, HIGH);
+    pinMode(SDCARD_CS, OUTPUT);
+    digitalWrite(SDCARD_CS, HIGH);
+    pinMode(BOARD_BL_EN, OUTPUT);
 #elif defined(HACKADAY_COMMUNICATOR)
     pinMode(KB_INT, INPUT);
 #endif
@@ -1458,8 +1464,10 @@ void setup()
 #endif
 
 #if defined(HAS_TRACKBALL) || (defined(INPUTDRIVER_ENCODER_TYPE) && INPUTDRIVER_ENCODER_TYPE == 2)
+#ifndef HAS_PHYSICAL_KEYBOARD
     osk_found = true;
 #endif
+#endif
 
 #if defined(ARCH_ESP32) && !MESHTASTIC_EXCLUDE_WEBSERVER
     // Start web server thread.

src/mesh/NodeDB.cpp

@@ -805,7 +805,8 @@ void NodeDB::installDefaultModuleConfig()
     moduleConfig.external_notification.output_ms = 500;
     moduleConfig.external_notification.nag_timeout = 2;
 #endif
-#if defined(RAK4630) || defined(RAK11310) || defined(RAK3312) || defined(MUZI_BASE) || defined(ELECROW_ThinkNode_M3)
+#if defined(RAK4630) || defined(RAK11310) || defined(RAK3312) || defined(MUZI_BASE) || defined(ELECROW_ThinkNode_M3) ||          \
+    defined(ELECROW_ThinkNode_M6)
     // Default to PIN_LED2 for external notification output (LED color depends on device variant)
     moduleConfig.external_notification.enabled = true;
     moduleConfig.external_notification.output = PIN_LED2;

src/modules/PositionModule.cpp

@@ -429,7 +429,9 @@ int32_t PositionModule::runOnce()
 
     if (lastGpsSend == 0 || msSinceLastSend >= intervalMs) {
         if (waitingForFreshPosition) {
+#ifdef GPS_DEBUG
             LOG_DEBUG("Skip initial position send; no fresh position since boot");
+#endif
         } else if (nodeDB->hasValidPosition(node)) {
             lastGpsSend = now;
 

src/modules/StatusLEDModule.cpp

@@ -20,7 +20,7 @@ int StatusLEDModule::handleStatusUpdate(const meshtastic::Status *arg)
     switch (arg->getStatusType()) {
     case STATUS_TYPE_POWER: {
         meshtastic::PowerStatus *powerStatus = (meshtastic::PowerStatus *)arg;
-        if (powerStatus->getHasUSB()) {
+        if (powerStatus->getHasUSB() || powerStatus->getIsCharging()) {
             power_state = charging;
             if (powerStatus->getBatteryChargePercent() >= 100) {
                 power_state = charged;

src/platform/extra_variants/t5_s3_epaper_pro/variant.cpp

@@ -0,0 +1,38 @@
+#include "configuration.h"
+
+#ifdef T5_S3_EPAPER_PRO
+
+#include "TouchDrvGT911.hpp"
+#include "Wire.h"
+#include "input/TouchScreenImpl1.h"
+
+TouchDrvGT911 touch;
+
+bool readTouch(int16_t *x, int16_t *y)
+{
+    if (!digitalRead(GT911_PIN_INT)) {
+        int16_t raw_x;
+        int16_t raw_y;
+        if (touch.getPoint(&raw_x, &raw_y)) {
+            // rotate 90° for landscape
+            *x = raw_y;
+            *y = EPD_WIDTH - 1 - raw_x;
+            LOG_DEBUG("touched(%d/%d)", *x, *y);
+            return true;
+        }
+    }
+    return false;
+}
+
+// T5-S3-ePaper Pro specific (late-) init
+void lateInitVariant(void)
+{
+    touch.setPins(GT911_PIN_RST, GT911_PIN_INT);
+    if (touch.begin(Wire, GT911_SLAVE_ADDRESS_L, GT911_PIN_SDA, GT911_PIN_SCL)) {
+        touchScreenImpl1 = new TouchScreenImpl1(EPD_WIDTH, EPD_HEIGHT, readTouch);
+        touchScreenImpl1->init();
+    } else {
+        LOG_ERROR("Failed to find touch controller!");
+    }
+}
+#endif

src/platform/portduino/PortduinoGlue.cpp

@@ -279,7 +279,7 @@ void portduinoSetup()
         //      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) {
+        if (strlen(autoconf_product) < 6 && portduino_config.i2cdev != "") {
             try {
                 char *mac_start = nullptr;
                 char *devID_start = nullptr;
@@ -867,4 +867,4 @@ void readGPIOFromYaml(YAML::Node sourceNode, pinMapping &destPin, int pinDefault
         destPin.line = destPin.pin;
         destPin.gpiochip = portduino_config.lora_default_gpiochip;
     }
-}
+}

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

@@ -100,3 +100,5 @@
 #define MODEM_DTR 8
 #define MODEM_RX 10
 #define MODEM_TX 11
+
+#define HAS_PHYSICAL_KEYBOARD 1

variants/esp32s3/t-deck/variant.h

@@ -23,6 +23,7 @@
 #define SCREEN_TRANSITION_FRAMERATE 5
 #define BRIGHTNESS_DEFAULT 130 // Medium Low Brightness
 #define USE_TFTDISPLAY 1
+#define HAS_PHYSICAL_KEYBOARD 1
 
 #define HAS_TOUCHSCREEN 1
 #define SCREEN_TOUCH_INT 16

variants/esp32s3/t5s3_epaper/nicheGraphics.h

@@ -0,0 +1,123 @@
+/*
+
+Most of the Meshtastic firmware uses preprocessor macros throughout the code to support different hardware variants.
+NicheGraphics attempts a different approach:
+
+Per-device config takes place in this setupNicheGraphics() method
+(And a small amount in platformio.ini)
+
+This file sets up InkHUD for Heltec VM-E290.
+Different NicheGraphics UIs and different hardware variants will each have their own setup procedure.
+
+*/
+
+#pragma once
+
+#include "configuration.h"
+#include "mesh/MeshModule.h"
+
+#ifdef MESHTASTIC_INCLUDE_NICHE_GRAPHICS
+
+// InkHUD-specific components
+// ---------------------------
+// #include "graphics/niche/InkHUD/InkHUD.h"
+#include "graphics/niche/InkHUD/WindowManager.h"
+
+// Applets
+#include "graphics/niche/InkHUD/Applets/User/AllMessage/AllMessageApplet.h"
+#include "graphics/niche/InkHUD/Applets/User/DM/DMApplet.h"
+#include "graphics/niche/InkHUD/Applets/User/Heard/HeardApplet.h"
+#include "graphics/niche/InkHUD/Applets/User/Positions/PositionsApplet.h"
+#include "graphics/niche/InkHUD/Applets/User/RecentsList/RecentsListApplet.h"
+#include "graphics/niche/InkHUD/Applets/User/ThreadedMessage/ThreadedMessageApplet.h"
+
+// Shared NicheGraphics components
+// --------------------------------
+#include "graphics/niche/Drivers/Backlight/LatchingBacklight.h"
+#include "graphics/niche/Drivers/EInk/DEPG0290BNS800.h"
+#include "graphics/niche/Inputs/TwoButton.h"
+
+void setupNicheGraphics()
+{
+    using namespace NicheGraphics;
+
+    // SPI
+    // -----------------------------
+
+    // Display is connected to HSPI
+    SPIClass *hspi = new SPIClass(HSPI);
+    hspi->begin(PIN_EINK_SCLK, -1, PIN_EINK_MOSI, PIN_EINK_CS);
+
+    // E-Ink Driver
+    // -----------------------------
+
+    // Use E-Ink driver
+    Drivers::EInk *driver = new Drivers::DEPG0290BNS800;
+    driver->begin(hspi, PIN_EINK_DC, PIN_EINK_CS, PIN_EINK_BUSY);
+
+    // InkHUD
+    // ----------------------------
+
+    InkHUD::InkHUD *inkhud = InkHUD::InkHUD::getInstance();
+
+    // Set the driver
+    inkhud->setDriver(driver);
+
+    // Set how many FAST updates per FULL update
+    // Set how unhealthy additional FAST updates beyond this number are
+    inkhud->setDisplayResilience(7, 1.5);
+
+    // Prepare fonts
+    InkHUD::Applet::fontLarge = FREESANS_9PT_WIN1252;
+    InkHUD::Applet::fontSmall = FREESANS_6PT_WIN1252;
+
+    // Init settings, and customize defaults
+    inkhud->persistence->settings.userTiles.maxCount = 2; // How many tiles can the display handle?
+    inkhud->persistence->settings.rotation = 1;           // 90 degrees clockwise
+    inkhud->persistence->settings.userTiles.count = 1;    // One tile only by default, keep things simple for new users
+    inkhud->persistence->settings.optionalMenuItems.nextTile = false;  // Behavior handled by aux button instead
+    inkhud->persistence->settings.optionalFeatures.batteryIcon = true; // Device definitely has a battery
+
+    // Setup backlight
+    // Note: AUX button behavior configured further down
+    Drivers::LatchingBacklight *backlight = Drivers::LatchingBacklight::getInstance();
+    backlight->setPin(PIN_EINK_EN);
+
+    // Pick applets
+    // Note: order of applets determines priority of "auto-show" feature
+    // Optional arguments for defaults:
+    // - is activated?
+    // - is autoshown?
+    // - is foreground on a specific tile (index)?
+    inkhud->addApplet("All Messages", new InkHUD::AllMessageApplet, true, true); // Activated, autoshown
+    inkhud->addApplet("DMs", new InkHUD::DMApplet);
+    inkhud->addApplet("Channel 0", new InkHUD::ThreadedMessageApplet(0));
+    inkhud->addApplet("Channel 1", new InkHUD::ThreadedMessageApplet(1));
+    inkhud->addApplet("Positions", new InkHUD::PositionsApplet, true); // Activated
+    inkhud->addApplet("Recents List", new InkHUD::RecentsListApplet);
+    inkhud->addApplet("Heard", new InkHUD::HeardApplet, true, false, 0); // Activated, not autoshown, default on tile 0
+    // inkhud->addApplet("Basic", new InkHUD::BasicExampleApplet);
+    // inkhud->addApplet("NewMsg", new InkHUD::NewMsgExampleApplet);
+
+    // Start running InkHUD
+    inkhud->begin();
+
+    // Buttons
+    // --------------------------
+
+    Inputs::TwoButton *buttons = Inputs::TwoButton::getInstance(); // A shared NicheGraphics component
+
+    // Setup the main user button (0)
+    buttons->setWiring(0, BUTTON_PIN);
+    buttons->setHandlerShortPress(0, []() { InkHUD::InkHUD::getInstance()->shortpress(); });
+    buttons->setHandlerLongPress(0, []() { InkHUD::InkHUD::getInstance()->longpress(); });
+
+    // Setup the aux button (1)
+    // Bonus feature of VME290
+    buttons->setWiring(1, BUTTON_PIN_SECONDARY);
+    buttons->setHandlerShortPress(1, []() { InkHUD::InkHUD::getInstance()->nextTile(); });
+
+    buttons->start();
+}
+
+#endif

variants/esp32s3/t5s3_epaper/pins_arduino.h

@@ -0,0 +1,43 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+#define USB_VID 0x303a
+#define USB_PID 0x1001
+
+#if defined(T5_S3_EPAPER_PRO_V1)
+// The default Wire will be mapped to RTC, Touch, BQ25896, and BQ27220
+static const uint8_t SDA = 6;
+static const uint8_t SCL = 5;
+
+// Default SPI will be mapped to Radio
+static const uint8_t SS = 46;
+static const uint8_t MOSI = 17;
+static const uint8_t MISO = 8;
+static const uint8_t SCK = 18;
+
+#define SPI_MOSI (17)
+#define SPI_SCK (18)
+#define SPI_MISO (8)
+#define SPI_CS (16)
+
+#else // T5_S3_EPAPER_PRO_V2
+// The default Wire will be mapped to RTC, Touch, PCA9535, BQ25896, and BQ27220
+static const uint8_t SDA = 39;
+static const uint8_t SCL = 40;
+
+// Default SPI will be mapped to Radio
+static const uint8_t SS = 46;
+static const uint8_t MOSI = 13;
+static const uint8_t MISO = 21;
+static const uint8_t SCK = 14;
+
+#define SPI_MOSI (13)
+#define SPI_SCK (14)
+#define SPI_MISO (21)
+#define SPI_CS (12)
+
+#endif
+
+#endif /* Pins_Arduino_h */

variants/esp32s3/t5s3_epaper/platformio.ini

@@ -0,0 +1,58 @@
+[t5s3_epaper_base]
+extends = esp32s3_base
+board = t5-epaper-s3
+board_build.partition = default_16MB.csv
+board_check = true
+upload_protocol = esptool
+build_flags = -fno-strict-aliasing
+  ${esp32_base.build_flags} 
+  -I variants/esp32s3/t5s3_epaper
+  -D T5_S3_EPAPER_PRO
+  -D USE_EINK
+  -D USE_EINK_PARALLELDISPLAY
+  -D PRIVATE_HW
+  -D TOUCH_THRESHOLD_X=60
+  -D TOUCH_THRESHOLD_Y=40
+  -D TIME_LONG_PRESS=500
+;  -D EINK_LIMIT_GHOSTING_PX=5000
+  -D EPD_FULLSLOW_PERIOD=100
+  -D FAST_EPD_PARTIAL_UPDATE_BUG ; use rect area update instead of partial
+
+build_src_filter = 
+  ${esp32s3_base.build_src_filter} 
+lib_deps =
+  ${esp32s3_base.lib_deps}
+  lewisxhe/XPowersLib@0.3.1
+  lewisxhe/SensorLib@0.3.1
+  https://github.com/mverch67/BQ27220/archive/07d92be846abd8a0258a50c23198dac0858b22ed.zip
+  https://github.com/mverch67/FastEPD/archive/0df1bff329b6fc782e062f611758880762340647.zip
+
+[env:t5s3_epaper_inkhud]
+extends = t5s3_epaper_base, inkhud
+build_flags =
+  ${t5s3_epaper_base.build_flags}
+  ${inkhud.build_flags}
+  -D SDCARD_USE_SPI1
+  -D T5_S3_EPAPER_PRO_V2
+build_src_filter =
+  ${t5s3_epaper_base.build_src_filter}
+  ${inkhud.build_src_filter}
+lib_deps =
+  ${inkhud.lib_deps} ; InkHUD libs first, so we get GFXRoot instead of AdafruitGFX
+  ${t5s3_epaper_base.lib_deps}
+
+
+[env:t5s3-epaper-v1] ; H752
+extends = t5s3_epaper_base
+build_flags =
+  ${t5s3_epaper_base.build_flags}
+  -D T5_S3_EPAPER_PRO_V1
+  -D GPS_DEFAULT_NOT_PRESENT=1
+
+[env:t5s3-epaper-v2] ; H752-01
+extends = t5s3_epaper_base
+build_flags =
+  ${t5s3_epaper_base.build_flags}
+  -D T5_S3_EPAPER_PRO_V2
+  -D SDCARD_USE_SPI1
+  -D GPS_POWER_TOGGLE

variants/esp32s3/t5s3_epaper/variant.h

@@ -0,0 +1,92 @@
+
+// Display (E-Ink) ED047TC1 - 8bit parallel
+#define EPD_WIDTH 960
+#define EPD_HEIGHT 540
+
+#define CANNED_MESSAGE_MODULE_ENABLE 1
+#define USE_VIRTUAL_KEYBOARD 1
+
+#if defined(T5_S3_EPAPER_PRO_V1)
+#define BOARD_BL_EN 40
+#else
+#define BOARD_BL_EN 11
+#endif
+
+#define I2C_SDA SDA
+#define I2C_SCL SCL
+
+#define HAS_TOUCHSCREEN 1
+#define GT911_PIN_SDA SDA
+#define GT911_PIN_SCL SCL
+#if defined(T5_S3_EPAPER_PRO_V1)
+#define GT911_PIN_INT 15
+#define GT911_PIN_RST 41
+#else
+#define GT911_PIN_INT 3
+#define GT911_PIN_RST 9
+#endif
+
+#define PCF85063_RTC 0x51
+#define HAS_RTC 1
+#define PCF85063_INT 2
+
+#define USE_POWERSAVE
+#define SLEEP_TIME 120
+
+// GPS
+#if !defined(T5_S3_EPAPER_PRO_V1)
+#define GPS_RX_PIN 44
+#define GPS_TX_PIN 43
+#endif
+
+#if defined(T5_S3_EPAPER_PRO_V1)
+#define BUTTON_PIN 48
+#define PIN_BUTTON2 0
+#define ALT_BUTTON_PIN PIN_BUTTON2
+#else
+#define BUTTON_PIN 0
+#endif
+
+// SD card
+#define HAS_SDCARD
+#define SDCARD_CS SPI_CS
+#define SD_SPI_FREQUENCY 75000000U
+
+// battery charger BQ25896
+#define HAS_PPM 1
+#define XPOWERS_CHIP_BQ25896
+
+// battery quality management BQ27220
+#define HAS_BQ27220 1
+#define BQ27220_I2C_SDA SDA
+#define BQ27220_I2C_SCL SCL
+#define BQ27220_DESIGN_CAPACITY 1500
+
+// LoRa
+#define USE_SX1262
+#define USE_SX1268
+
+#define LORA_SCK SCK
+#define LORA_MISO MISO
+#define LORA_MOSI MOSI
+#define LORA_CS 46
+
+#define LORA_DIO0 -1
+#if defined(T5_S3_EPAPER_PRO_V1)
+#define LORA_RESET 43
+#define LORA_DIO1 3  // SX1262 IRQ
+#define LORA_DIO2 44 // SX1262 BUSY
+#define LORA_DIO3
+#else
+#define LORA_RESET 1
+#define LORA_DIO1 10 // SX1262 IRQ
+#define LORA_DIO2 47 // SX1262 BUSY
+#define LORA_DIO3
+#endif
+
+#define SX126X_CS LORA_CS
+#define SX126X_DIO1 LORA_DIO1
+#define SX126X_BUSY LORA_DIO2
+#define SX126X_RESET LORA_RESET
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 2.4

variants/esp32s3/tlora-pager/variant.h

@@ -21,6 +21,7 @@
 #define SCREEN_TRANSITION_FRAMERATE 5
 #define BRIGHTNESS_DEFAULT 130 // Medium Low Brightness
 #define USE_TFTDISPLAY 1
+#define HAS_PHYSICAL_KEYBOARD 1
 
 #define I2C_SDA SDA
 #define I2C_SCL SCL

variants/nrf52840/ELECROW-ThinkNode-M6/variant.cpp

@@ -41,3 +41,30 @@ void initVariant()
     pinMode(VDD_FLASH_EN, OUTPUT);
     digitalWrite(VDD_FLASH_EN, HIGH);
 }
+
+// called from main-nrf52.cpp during the cpuDeepSleep() function
+void variant_shutdown()
+{
+    // This sets the pin to OUTPUT and LOW for the pins *not* in the if block.
+    for (int pin = 0; pin < 48; pin++) {
+        if (pin == PIN_GPS_EN || pin == ADC_CTRL || pin == PIN_BUTTON1 || pin == PIN_SPI_MISO || pin == PIN_SPI_MOSI ||
+            pin == PIN_SPI_SCK) {
+            continue;
+        }
+        pinMode(pin, OUTPUT);
+        digitalWrite(pin, LOW);
+        if (pin >= 32) {
+            NRF_P1->DIRCLR = (1 << (pin - 32));
+        } else {
+            NRF_GPIO->DIRCLR = (1 << pin);
+        }
+    }
+
+    digitalWrite(PIN_GPS_EN, LOW);
+    digitalWrite(ADC_CTRL, LOW);
+    // digitalWrite(RTC_POWER, LOW);
+
+    nrf_gpio_cfg_input(PIN_BUTTON1, NRF_GPIO_PIN_PULLUP); // Configure the pin to be woken up as an input
+    nrf_gpio_pin_sense_t sense1 = NRF_GPIO_PIN_SENSE_LOW;
+    nrf_gpio_cfg_sense_set(PIN_BUTTON1, sense1);
+}

variants/nrf52840/ELECROW-ThinkNode-M6/variant.h

@@ -44,8 +44,10 @@ extern "C" {
 #define LED_BLUE -1
 #define LED_CHARGE (12)
 #define LED_PAIRING (7)
+#define PIN_LED2 LED_PAIRING
 
-#define LED_STATE_ON 1
+#define LED_STATE_ON HIGH
+#define LED_STATE_OFF LOW
 
 // USB power detection
 #define EXT_PWR_DETECT (13)

variants/nrf52840/diy/nrf52_promicro_diy_tcxo/variant.h

@@ -90,16 +90,16 @@ NRF52 PRO MICRO PIN ASSIGNMENT
 #define BUTTON_PIN (32 + 0) // P1.00
 
 // GPS
-#define PIN_GPS_TX (0 + 20) // P0.20 - This is data from the MCU
-#define PIN_GPS_RX (0 + 22) // P0.22 - This is data from the GNSS
+#define GPS_TX_PIN (0 + 20) // P0.20 - This is data from the MCU
+#define GPS_RX_PIN (0 + 22) // P0.22 - This is data from the GNSS
 
 #define PIN_GPS_EN (0 + 24) // P0.24
 #define GPS_UBLOX
 // define GPS_DEBUG
 
 // UART interfaces
-#define PIN_SERIAL1_TX PIN_GPS_TX
-#define PIN_SERIAL1_RX PIN_GPS_RX
+#define PIN_SERIAL1_TX GPS_TX_PIN
+#define PIN_SERIAL1_RX GPS_RX_PIN
 
 #define PIN_SERIAL2_RX (0 + 6) // P0.06
 #define PIN_SERIAL2_TX (0 + 8) // P0.08

variants/nrf52840/nano-g2-ultra/variant.h

@@ -132,13 +132,13 @@ External serial flash W25Q16JV_IQ
 #define GPS_L76K
 
 #define PIN_GPS_STANDBY (0 + 13) // An output to wake GPS, low means allow sleep, high means force wake STANDBY
-#define PIN_GPS_TX (0 + 10)      // This is for bits going TOWARDS the CPU
-#define PIN_GPS_RX (0 + 9)       // This is for bits going TOWARDS the GPS
+#define GPS_TX_PIN (0 + 10)      // This is for bits going FROM the CPU
+#define GPS_RX_PIN (0 + 9)       // This is for bits going FROM the GPS
 
 // #define GPS_THREAD_INTERVAL 50
 
-#define PIN_SERIAL1_TX PIN_GPS_TX
-#define PIN_SERIAL1_RX PIN_GPS_RX
+#define PIN_SERIAL1_TX GPS_TX_PIN
+#define PIN_SERIAL1_RX GPS_RX_PIN
 
 // PCF8563 RTC Module
 #define PCF8563_RTC 0x51

variants/nrf52840/seeed_solar_node/variant.h

@@ -116,13 +116,13 @@ static const uint8_t SCL = PIN_WIRE_SCL;
 // ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 #define GPS_L76K
 #ifdef GPS_L76K
-#define PIN_GPS_TX D6 // 44
-#define PIN_GPS_RX D7 // 43
+#define GPS_TX_PIN D6 // 44
+#define GPS_RX_PIN D7 // 43
 #define HAS_GPS 1
 #define GPS_BAUDRATE 9600
 #define GPS_THREAD_INTERVAL 50
-#define PIN_SERIAL1_TX PIN_GPS_TX
-#define PIN_SERIAL1_RX PIN_GPS_RX
+#define PIN_SERIAL1_TX GPS_TX_PIN
+#define PIN_SERIAL1_RX GPS_RX_PIN
 #define PIN_GPS_STANDBY D0
 #define GPS_EN D18 // P1.05
 #endif

variants/nrf52840/seeed_wio_tracker_L1/variant.h

@@ -119,16 +119,14 @@ static const uint8_t SCL = PIN_WIRE_SCL;
 // ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 #define GPS_L76K
 #ifdef GPS_L76K
-#define PIN_GPS_RX D6 // P0.26
-#define PIN_GPS_TX D7
+#define GPS_TX_PIN D6 // P0.26 - This is data from the MCU
+#define GPS_RX_PIN D7 // P0.27 - This is data from the GNSS
 #define HAS_GPS 1
 #define GPS_BAUDRATE 9600
 #define GPS_THREAD_INTERVAL 50
-#define PIN_SERIAL1_RX PIN_GPS_TX
-#define PIN_SERIAL1_TX PIN_GPS_RX
+#define PIN_SERIAL1_RX GPS_RX_PIN
+#define PIN_SERIAL1_TX GPS_TX_PIN
 
-#define GPS_RX_PIN PIN_GPS_TX
-#define GPS_TX_PIN PIN_GPS_RX
 #define PIN_GPS_STANDBY D0
 
 // #define GPS_DEBUG

variants/nrf52840/seeed_wio_tracker_L1_eink/variant.h

@@ -129,16 +129,14 @@ static const uint8_t SCL = PIN_WIRE_SCL;
 // ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 #define GPS_L76K
 #ifdef GPS_L76K
-#define PIN_GPS_RX D6 // P0.26
-#define PIN_GPS_TX D7
+#define GPS_TX_PIN D6 // P0.26 - This is data from the MCU
+#define GPS_RX_PIN D7 // P0.27 - This is data from the GNSS
 #define HAS_GPS 1
 #define GPS_BAUDRATE 9600
 #define GPS_THREAD_INTERVAL 50
-#define PIN_SERIAL1_RX PIN_GPS_TX
-#define PIN_SERIAL1_TX PIN_GPS_RX
+#define PIN_SERIAL1_RX GPS_RX_PIN
+#define PIN_SERIAL1_TX GPS_TX_PIN
 
-#define GPS_RX_PIN PIN_GPS_TX
-#define GPS_TX_PIN PIN_GPS_RX
 #define PIN_GPS_STANDBY D0
 
 // #define GPS_DEBUG

variants/nrf52840/seeed_xiao_nrf52840_kit/variant.h

@@ -147,12 +147,12 @@ static const uint8_t SCK = PIN_SPI_SCK;
  */
 // GPS L76K
 #ifdef GPS_L76K
-#define PIN_GPS_TX D6
-#define PIN_GPS_RX D7
+#define GPS_TX_PIN D6 // This is data from the MCU
+#define GPS_RX_PIN D7 // This is data from the GNSS module
 #define HAS_GPS 1
 #define GPS_THREAD_INTERVAL 50
-#define PIN_SERIAL1_TX PIN_GPS_TX
-#define PIN_SERIAL1_RX PIN_GPS_RX
+#define PIN_SERIAL1_TX GPS_TX_PIN
+#define PIN_SERIAL1_RX GPS_RX_PIN
 #define PIN_GPS_STANDBY D0
 #else
 #define PIN_SERIAL1_RX (-1)

version.properties

@@ -1,4 +1,4 @@
 [VERSION]  
 major = 2
 minor = 7
-build = 18
+build = 17