Merge branch 'develop' into Temp_Offset

src/graphics/Screen.cpp

@@ -276,6 +276,42 @@ void Screen::showNumberPicker(const char *message, uint32_t durationMs, uint8_t
     ui->update();
 }
 
+void Screen::showSignedDecimalPicker(const char *message, uint32_t durationMs, int initialValueTenths, int minValueTenths,
+                                     int maxValueTenths, std::function<void(int)> bannerCallback)
+{
+#ifdef USE_EINK
+    EINK_ADD_FRAMEFLAG(dispdev, DEMAND_FAST); // Skip full refresh for all overlay menus
+#endif
+    if (minValueTenths > maxValueTenths) {
+        int temp = minValueTenths;
+        minValueTenths = maxValueTenths;
+        maxValueTenths = temp;
+    }
+
+    if (initialValueTenths < minValueTenths) {
+        initialValueTenths = minValueTenths;
+    } else if (initialValueTenths > maxValueTenths) {
+        initialValueTenths = maxValueTenths;
+    }
+
+    strncpy(NotificationRenderer::alertBannerMessage, message, 255);
+    NotificationRenderer::alertBannerMessage[255] = '\0'; // Ensure null termination
+    NotificationRenderer::alertBannerUntil = (durationMs == 0) ? 0 : millis() + durationMs;
+    NotificationRenderer::alertBannerCallback = bannerCallback;
+    NotificationRenderer::pauseBanner = false;
+    NotificationRenderer::curSelected = 0;
+    NotificationRenderer::current_notification_type = notificationTypeEnum::signed_decimal_picker;
+    NotificationRenderer::signedDecimalValueTenths = static_cast<int16_t>(initialValueTenths);
+    NotificationRenderer::signedDecimalMinTenths = static_cast<int16_t>(minValueTenths);
+    NotificationRenderer::signedDecimalMaxTenths = static_cast<int16_t>(maxValueTenths);
+    NotificationRenderer::signedDecimalIsNegative = (initialValueTenths < 0);
+
+    static OverlayCallback overlays[] = {graphics::UIRenderer::drawNavigationBar, NotificationRenderer::drawBannercallback};
+    ui->setOverlays(overlays, sizeof(overlays) / sizeof(overlays[0]));
+    ui->setTargetFPS(60);
+    ui->update();
+}
+
 void Screen::showTextInput(const char *header, const char *initialText, uint32_t durationMs,
                            std::function<void(const std::string &)> textCallback)
 {
@@ -1269,6 +1305,8 @@ void Screen::setFrames(FrameFocus focus)
                 fsi.positions.focusedModule = numframes;
             if (m && m == waypointModule)
                 fsi.positions.waypoint = numframes;
+            if (m && strcmp(m->getName(), "EnvironmentTelemetry") == 0)
+                fsi.positions.environment = numframes;
 
             indicatorIcons.push_back(icon_module);
             numframes++;
@@ -1982,6 +2020,8 @@ int Screen::handleInputEvent(const InputEvent *event)
                             menuHandler::textMessageBaseMenu();
                         }
                     }
+                } else if (this->ui->getUiState()->currentFrame == framesetInfo.positions.environment) {
+                    menuHandler::environmentTelemetryBaseMenu();
                 } else if (framesetInfo.positions.firstFavorite != 255 &&
                            this->ui->getUiState()->currentFrame >= framesetInfo.positions.firstFavorite &&
                            this->ui->getUiState()->currentFrame <= framesetInfo.positions.lastFavorite) {

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, text_input };
+enum notificationTypeEnum { none, text_banner, selection_picker, node_picker, number_picker, signed_decimal_picker, text_input };
 
 struct BannerOverlayOptions {
     const char *message;
@@ -312,6 +312,8 @@ 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 showSignedDecimalPicker(const char *message, uint32_t durationMs, int initialValueTenths, int minValueTenths,
+                                 int maxValueTenths, std::function<void(int)> bannerCallback);
     void showTextInput(const char *header, const char *initialText, uint32_t durationMs,
                        std::function<void(const std::string &)> textCallback);
 
@@ -707,6 +709,7 @@ class Screen : public concurrency::OSThread
             uint8_t firstFavorite = 255;
             uint8_t lastFavorite = 255;
             uint8_t lora = 255;
+            uint8_t environment = 255;
         } positions;
 
         uint8_t frameCount = 0;

src/graphics/draw/MenuHandler.cpp

@@ -58,6 +58,32 @@ BannerOverlayOptions createStaticBannerOptions(const char *message, const MenuOp
     return bannerOptions;
 }
 
+constexpr float kTemperatureOffsetMinC = -20.0f;
+constexpr float kTemperatureOffsetMaxC = 20.0f;
+constexpr float kTemperatureOffsetDeltaFPerC = 1.8f;
+
+bool useImperialTemperatureOffsetUnits()
+{
+    return config.display.units == meshtastic_Config_DisplayConfig_DisplayUnits_IMPERIAL ||
+           moduleConfig.telemetry.environment_display_fahrenheit;
+}
+
+float clampTemperatureOffsetC(float offsetC)
+{
+    if (offsetC < kTemperatureOffsetMinC) {
+        return kTemperatureOffsetMinC;
+    }
+    if (offsetC > kTemperatureOffsetMaxC) {
+        return kTemperatureOffsetMaxC;
+    }
+    return offsetC;
+}
+
+int toTenthsRounded(float value)
+{
+    return (value >= 0.0f) ? static_cast<int>(value * 10.0f + 0.5f) : static_cast<int>(value * 10.0f - 0.5f);
+}
+
 } // namespace
 
 menuHandler::screenMenus menuHandler::menuQueue = MenuNone;
@@ -1009,6 +1035,52 @@ void menuHandler::textMessageMenu()
     cannedMessageModule->LaunchWithDestination(NODENUM_BROADCAST);
 }
 
+void menuHandler::environmentTelemetryBaseMenu()
+{
+    enum optionsNumbers { Back, SetTempOffset };
+
+    static const char *optionsArray[] = {"Back", "Set Temp Offset"};
+    static int optionsEnumArray[] = {Back, SetTempOffset};
+
+    BannerOverlayOptions bannerOptions;
+    bannerOptions.message = "Env Actions";
+    bannerOptions.optionsArrayPtr = optionsArray;
+    bannerOptions.optionsEnumPtr = optionsEnumArray;
+    bannerOptions.optionsCount = 2;
+    bannerOptions.bannerCallback = [](int selected) -> void {
+        if (selected == SetTempOffset) {
+            menuQueue = EnvironmentTempOffsetPicker;
+            screen->runNow();
+        }
+    };
+    screen->showOverlayBanner(bannerOptions);
+}
+
+void menuHandler::environmentTemperatureOffsetPicker()
+{
+    static char pickerTitle[40];
+
+    const bool useImperial = useImperialTemperatureOffsetUnits();
+    const char displayUnit = useImperial ? 'F' : 'C';
+    const float currentOffsetC = clampTemperatureOffsetC(moduleConfig.telemetry.environment_temperature_offset_c);
+    const float displayOffset = useImperial ? (currentOffsetC * kTemperatureOffsetDeltaFPerC) : currentOffsetC;
+    const float minDisplay = useImperial ? (kTemperatureOffsetMinC * kTemperatureOffsetDeltaFPerC) : kTemperatureOffsetMinC;
+    const float maxDisplay = useImperial ? (kTemperatureOffsetMaxC * kTemperatureOffsetDeltaFPerC) : kTemperatureOffsetMaxC;
+
+    snprintf(pickerTitle, sizeof(pickerTitle), "Set Temp Offset (%c)", displayUnit);
+    screen->showSignedDecimalPicker(pickerTitle, 60000, toTenthsRounded(displayOffset), toTenthsRounded(minDisplay),
+                                    toTenthsRounded(maxDisplay), [useImperial](int pickedTenths) -> void {
+                                        float selectedOffset = static_cast<float>(pickedTenths) / 10.0f;
+                                        if (useImperial) {
+                                            selectedOffset /= kTemperatureOffsetDeltaFPerC;
+                                        }
+
+                                        moduleConfig.telemetry.environment_temperature_offset_c =
+                                            clampTemperatureOffsetC(selectedOffset);
+                                        nodeDB->saveToDisk(SEGMENT_MODULECONFIG);
+                                    });
+}
+
 void menuHandler::textMessageBaseMenu()
 {
     enum optionsNumbers { Back, Preset, Freetext, enumEnd };
@@ -2218,9 +2290,6 @@ void menuHandler::testMenu()
     static int optionsEnumArray[5] = {Back};
     int options = 1;
 
-    optionsArray[options] = "Number Picker";
-    optionsEnumArray[options++] = NumberPicker;
-
     optionsArray[options] = screen->isFrameHidden("chirpy") ? "Show Chirpy" : "Hide Chirpy";
     optionsEnumArray[options++] = ShowChirpy;
 #ifdef HAS_I2S
@@ -2234,10 +2303,7 @@ void menuHandler::testMenu()
     bannerOptions.optionsCount = options;
     bannerOptions.optionsEnumPtr = optionsEnumArray;
     bannerOptions.bannerCallback = [](int selected) -> void {
-        if (selected == NumberPicker) {
-            menuQueue = NumberTest;
-            screen->runNow();
-        } else if (selected == ShowChirpy) {
+        if (selected == ShowChirpy) {
             screen->toggleFrameVisibility("chirpy");
             screen->setFrames(Screen::FOCUS_SYSTEM);
 
@@ -2253,12 +2319,6 @@ void menuHandler::testMenu()
     screen->showOverlayBanner(bannerOptions);
 }
 
-void menuHandler::numberTest()
-{
-    screen->showNumberPicker("Pick a number\n ", 30000, 4,
-                             [](int number_picked) -> void { LOG_WARN("Nodenum: %u", number_picked); });
-}
-
 void menuHandler::wifiBaseMenu()
 {
     enum optionsNumbers { Back, Wifi_toggle };
@@ -2754,8 +2814,8 @@ void menuHandler::handleMenuSwitch(OLEDDisplay *display)
     case TestMenu:
         testMenu();
         break;
-    case NumberTest:
-        numberTest();
+    case EnvironmentTempOffsetPicker:
+        environmentTemperatureOffsetPicker();
         break;
     case WifiToggleMenu:
         wifiToggleMenu();
@@ -2810,4 +2870,4 @@ void menuHandler::saveUIConfig()
 
 } // namespace graphics
 
-#endif
+#endif

src/graphics/draw/MenuHandler.h

@@ -38,7 +38,7 @@ class menuHandler
         ManageNodeMenu,
         RemoveFavorite,
         TestMenu,
-        NumberTest,
+        EnvironmentTempOffsetPicker,
         WifiToggleMenu,
         BluetoothToggleMenu,
         ScreenOptionsMenu,
@@ -78,6 +78,7 @@ class menuHandler
     static void deleteMessagesMenu();
     static void homeBaseMenu();
     static void textMessageBaseMenu();
+    static void environmentTelemetryBaseMenu();
     static void systemBaseMenu();
     static void favoriteBaseMenu();
     static void positionBaseMenu();
@@ -101,7 +102,7 @@ class menuHandler
     static void removeFavoriteMenu();
     static void traceRouteMenu();
     static void testMenu();
-    static void numberTest();
+    static void environmentTemperatureOffsetPicker();
     static void wifiBaseMenu();
     static void wifiToggleMenu();
     static void screenOptionsMenu();

src/graphics/draw/NotificationRenderer.cpp

@@ -15,6 +15,7 @@
 #endif
 #include "main.h"
 #include <algorithm>
+#include <limits>
 #include <string>
 #include <vector>
 #if HAS_TRACKBALL
@@ -52,16 +53,292 @@ bool NotificationRenderer::pauseBanner = false;
 notificationTypeEnum NotificationRenderer::current_notification_type = notificationTypeEnum::none;
 uint32_t NotificationRenderer::numDigits = 0;
 uint32_t NotificationRenderer::currentNumber = 0;
+int16_t NotificationRenderer::signedDecimalValueTenths = 0;
+int16_t NotificationRenderer::signedDecimalMinTenths = -999;
+int16_t NotificationRenderer::signedDecimalMaxTenths = 999;
+bool NotificationRenderer::signedDecimalIsNegative = false;
 VirtualKeyboard *NotificationRenderer::virtualKeyboard = nullptr;
 std::function<void(const std::string &)> NotificationRenderer::textInputCallback = nullptr;
 
-uint32_t pow_of_10(uint32_t n)
+struct NumericSlotPickerState {
+    std::vector<uint8_t> digits;
+    bool hasSign = false;
+    bool isNegative = false;
+    uint8_t decimalDigits = 0;
+    int32_t minValue = 0;
+    int32_t maxValue = 0;
+};
+
+int32_t maxValueForDigits(uint8_t digitCount)
 {
-    uint32_t ret = 1;
-    for (uint32_t i = 0; i < n; i++) {
-        ret *= 10;
+    int64_t value = 0;
+    for (uint8_t i = 0; i < digitCount; i++) {
+        value = (value * 10) + 9;
+        if (value > std::numeric_limits<int32_t>::max()) {
+            return std::numeric_limits<int32_t>::max();
+        }
     }
-    return ret;
+    return static_cast<int32_t>(value);
+}
+
+uint8_t pickerSlotCount(const NumericSlotPickerState &state)
+{
+    return static_cast<uint8_t>(state.digits.size() + (state.hasSign ? 1 : 0));
+}
+
+int32_t clampPickerValue(int32_t value, int32_t minValue, int32_t maxValue)
+{
+    if (value < minValue) {
+        return minValue;
+    }
+    if (value > maxValue) {
+        return maxValue;
+    }
+    return value;
+}
+
+uint32_t combinePickerDigits(const std::vector<uint8_t> &digits)
+{
+    uint32_t value = 0;
+    for (const uint8_t digit : digits) {
+        value = (value * 10) + digit;
+    }
+    return value;
+}
+
+void splitPickerDigits(uint32_t value, std::vector<uint8_t> &digits)
+{
+    if (digits.empty()) {
+        return;
+    }
+
+    for (int i = static_cast<int>(digits.size()) - 1; i >= 0; i--) {
+        digits[static_cast<size_t>(i)] = static_cast<uint8_t>(value % 10);
+        value /= 10;
+    }
+}
+
+int32_t composePickerValue(const NumericSlotPickerState &state)
+{
+    int64_t value = static_cast<int64_t>(combinePickerDigits(state.digits));
+    if (state.hasSign && state.isNegative && value != 0) {
+        value = -value;
+    }
+    return clampPickerValue(static_cast<int32_t>(value), state.minValue, state.maxValue);
+}
+
+void normalizePickerState(NumericSlotPickerState &state)
+{
+    const bool keepNegativeZero = state.isNegative;
+    const int32_t clampedValue = composePickerValue(state);
+    const uint32_t absValue =
+        (clampedValue < 0) ? static_cast<uint32_t>(-static_cast<int64_t>(clampedValue)) : static_cast<uint32_t>(clampedValue);
+    splitPickerDigits(absValue, state.digits);
+
+    if (!state.hasSign) {
+        state.isNegative = false;
+        return;
+    }
+
+    if (clampedValue < 0) {
+        state.isNegative = true;
+    } else if (clampedValue > 0) {
+        state.isNegative = false;
+    } else {
+        // Keep selected sign for zero so users can pick +/- before entering digits.
+        state.isNegative = keepNegativeZero;
+    }
+}
+
+bool isPickerIncrementEvent(uint8_t eventType)
+{
+    return eventType == INPUT_BROKER_UP || eventType == INPUT_BROKER_ALT_PRESS || eventType == INPUT_BROKER_UP_LONG;
+}
+
+bool isPickerDecrementEvent(uint8_t eventType)
+{
+    return eventType == INPUT_BROKER_DOWN || eventType == INPUT_BROKER_USER_PRESS || eventType == INPUT_BROKER_DOWN_LONG;
+}
+
+void applyPickerDelta(NumericSlotPickerState &state, int8_t selectedSlot, int8_t delta)
+{
+    const uint8_t slotCount = pickerSlotCount(state);
+    if (selectedSlot < 0 || selectedSlot >= static_cast<int8_t>(slotCount)) {
+        return;
+    }
+
+    if (state.hasSign && selectedSlot == 0) {
+        state.isNegative = !state.isNegative;
+        normalizePickerState(state);
+        return;
+    }
+
+    const int8_t digitOffset = state.hasSign ? 1 : 0;
+    const int8_t digitIndex = selectedSlot - digitOffset;
+    if (digitIndex < 0 || digitIndex >= static_cast<int8_t>(state.digits.size())) {
+        return;
+    }
+
+    uint8_t &digit = state.digits[static_cast<size_t>(digitIndex)];
+    if (delta > 0) {
+        digit = static_cast<uint8_t>((digit + 1) % 10);
+    } else {
+        digit = static_cast<uint8_t>((digit == 0) ? 9 : (digit - 1));
+    }
+    normalizePickerState(state);
+}
+
+bool applyPickerKeypress(NumericSlotPickerState &state, int8_t selectedSlot, char key)
+{
+    const uint8_t slotCount = pickerSlotCount(state);
+    if (selectedSlot < 0 || selectedSlot >= static_cast<int8_t>(slotCount)) {
+        return false;
+    }
+
+    if (state.hasSign && selectedSlot == 0 && (key == '+' || key == '-')) {
+        state.isNegative = (key == '-');
+        normalizePickerState(state);
+        return true;
+    }
+
+    if (key < '0' || key > '9') {
+        return false;
+    }
+
+    const int8_t digitOffset = state.hasSign ? 1 : 0;
+    const int8_t digitIndex = selectedSlot - digitOffset;
+    if (digitIndex < 0 || digitIndex >= static_cast<int8_t>(state.digits.size())) {
+        return false;
+    }
+
+    state.digits[static_cast<size_t>(digitIndex)] = static_cast<uint8_t>(key - '0');
+    normalizePickerState(state);
+    return true;
+}
+
+void parseBannerLines(const char *lineStarts[MAX_LINES + 1], uint16_t &lineCount)
+{
+    lineCount = 0;
+    char *alertEnd = NotificationRenderer::alertBannerMessage +
+                     strnlen(NotificationRenderer::alertBannerMessage, sizeof(NotificationRenderer::alertBannerMessage));
+    lineStarts[lineCount] = NotificationRenderer::alertBannerMessage;
+    while ((lineCount < MAX_LINES) && (lineStarts[lineCount] < alertEnd)) {
+        lineStarts[lineCount + 1] = std::find((char *)lineStarts[lineCount], alertEnd, '\n');
+        if (lineStarts[lineCount + 1][0] == '\n') {
+            lineStarts[lineCount + 1] += 1;
+        }
+        lineCount++;
+    }
+}
+
+void buildNumericPickerDisplay(const NumericSlotPickerState &state, std::string &formattedValue,
+                               std::vector<int16_t> &slotCharIndexBySlot)
+{
+    const uint8_t slotCount = pickerSlotCount(state);
+    slotCharIndexBySlot.assign(slotCount, -1);
+
+    formattedValue = " ";
+    formattedValue.reserve(24);
+    int8_t slot = 0;
+
+    if (state.hasSign) {
+        slotCharIndexBySlot[slot++] = static_cast<int16_t>(formattedValue.size());
+        formattedValue += state.isNegative ? '-' : '+';
+        formattedValue += ' ';
+    }
+
+    const size_t digitCount = state.digits.size();
+    const size_t decimalBreak =
+        (state.decimalDigits > 0 && state.decimalDigits < digitCount) ? (digitCount - state.decimalDigits) : digitCount;
+    for (size_t i = 0; i < digitCount; i++) {
+        slotCharIndexBySlot[slot++] = static_cast<int16_t>(formattedValue.size());
+        formattedValue += static_cast<char>('0' + state.digits[i]);
+        formattedValue += ' ';
+
+        if (state.decimalDigits > 0 && i + 1 == decimalBreak) {
+            formattedValue += '.';
+            formattedValue += ' ';
+        }
+    }
+}
+
+// Number picker renderer
+// Reuse by building `formattedValue` as displayed, and mapping each editable slot
+// to its character index in that string via `slotCharIndexBySlot`.
+void NumberPicker(OLEDDisplay *display, OLEDDisplayUiState *state, const char *lineStarts[MAX_LINES + 1], uint16_t lineCount,
+                  const std::string &formattedValue, const int16_t *slotCharIndexBySlot, uint8_t slotCount, int8_t selectedSlot)
+{
+    if (formattedValue.empty() || slotCharIndexBySlot == nullptr || slotCount == 0) {
+        return;
+    }
+
+    std::string spacer(formattedValue.size(), ' ');
+    uint16_t totalLines = lineCount + 3;
+    const char *linePointers[totalLines + 1] = {0};
+    for (uint16_t i = 0; i < lineCount; i++) {
+        linePointers[i] = lineStarts[i];
+    }
+    const uint16_t topGuideLineIndex = lineCount;
+    linePointers[lineCount++] = spacer.c_str();
+    const uint16_t valueLineIndex = lineCount;
+    linePointers[lineCount++] = formattedValue.c_str();
+    const uint16_t bottomGuideLineIndex = lineCount;
+    linePointers[lineCount++] = spacer.c_str();
+
+    NotificationRenderer::drawNotificationBox(display, state, linePointers, totalLines, 0);
+
+    constexpr uint16_t hPadding = 5;
+    constexpr uint16_t vPadding = 2;
+    uint16_t maxWidth = 0;
+    uint16_t lineWidths[MAX_LINES + 3] = {0};
+    for (uint16_t i = 0; i < totalLines; i++) {
+        const uint16_t lineLength = static_cast<uint16_t>(strlen(linePointers[i]));
+        lineWidths[i] = display->getStringWidth(linePointers[i], lineLength, true);
+        if (lineWidths[i] > maxWidth) {
+            maxWidth = lineWidths[i];
+        }
+    }
+
+    uint16_t boxWidth = hPadding * 2 + maxWidth;
+    uint16_t screenHeight = display->height();
+    uint8_t effectiveLineHeight = FONT_HEIGHT_SMALL - 3;
+    uint8_t visibleTotalLines = std::min<uint8_t>(totalLines, (screenHeight - vPadding * 2) / effectiveLineHeight);
+    uint16_t contentHeight = visibleTotalLines * effectiveLineHeight;
+    uint16_t boxHeight = contentHeight + vPadding * 2;
+    if (visibleTotalLines == 1) {
+        boxHeight += (currentResolution == ScreenResolution::High) ? 4 : 3;
+    }
+    int16_t boxLeft = (display->width() / 2) - (boxWidth / 2);
+    if (totalLines > visibleTotalLines) {
+        boxWidth += (currentResolution == ScreenResolution::High) ? 4 : 2;
+    }
+    int16_t boxTop = (display->height() / 2) - (boxHeight / 2);
+
+    const int selectedSlotClamped = std::max<int>(0, std::min<int>(selectedSlot, static_cast<int>(slotCount) - 1));
+    const int selectedCharIndex = slotCharIndexBySlot[selectedSlotClamped];
+    if (selectedCharIndex < 0 || selectedCharIndex >= static_cast<int>(formattedValue.size())) {
+        return;
+    }
+
+    int16_t valueTextX = boxLeft + (boxWidth - lineWidths[valueLineIndex]) / 2;
+    const uint16_t prefixWidth = display->getStringWidth(formattedValue.c_str(), selectedCharIndex, true);
+    const uint16_t slotCharWidth = display->getStringWidth(formattedValue.c_str() + selectedCharIndex, 1, true);
+    const int16_t slotCenterX = valueTextX + static_cast<int16_t>(prefixWidth + (slotCharWidth / 2));
+
+    int16_t topGuideY = boxTop + vPadding + (topGuideLineIndex * effectiveLineHeight);
+    int16_t bottomGuideY = boxTop + vPadding + (bottomGuideLineIndex * effectiveLineHeight);
+    const int16_t triHalfWidth = (currentResolution == ScreenResolution::High) ? 3 : 2;
+    const int16_t guideInsetY = 1;
+    const int16_t triHeight = std::max<int16_t>(2, static_cast<int16_t>((effectiveLineHeight - (guideInsetY * 2) - 1) / 2));
+    const int16_t topBaseY = topGuideY + effectiveLineHeight - guideInsetY - 1;
+    const int16_t topApexY = topBaseY - triHeight;
+    const int16_t bottomBaseY = bottomGuideY + guideInsetY;
+    const int16_t bottomApexY = bottomBaseY + triHeight;
+
+    display->setColor(WHITE);
+    display->fillTriangle(slotCenterX, topApexY, slotCenterX - triHalfWidth, topBaseY, slotCenterX + triHalfWidth, topBaseY);
+    display->fillTriangle(slotCenterX - triHalfWidth, bottomBaseY, slotCenterX + triHalfWidth, bottomBaseY, slotCenterX,
+                          bottomApexY);
 }
 
 // Used on boot when a certificate is being created
@@ -103,6 +380,10 @@ void NotificationRenderer::resetBanner()
     pauseBanner = false;
     numDigits = 0;
     currentNumber = 0;
+    signedDecimalValueTenths = 0;
+    signedDecimalMinTenths = -999;
+    signedDecimalMaxTenths = 999;
+    signedDecimalIsNegative = false;
 
     nodeDB->pause_sort(false);
 
@@ -153,6 +434,9 @@ void NotificationRenderer::drawBannercallback(OLEDDisplay *display, OLEDDisplayU
     case notificationTypeEnum::number_picker:
         drawNumberPicker(display, state);
         break;
+    case notificationTypeEnum::signed_decimal_picker:
+        drawSignedDecimalPicker(display, state);
+        break;
     }
 }
 
@@ -160,83 +444,132 @@ void NotificationRenderer::drawNumberPicker(OLEDDisplay *display, OLEDDisplayUiS
 {
     const char *lineStarts[MAX_LINES + 1] = {0};
     uint16_t lineCount = 0;
+    parseBannerLines(lineStarts, lineCount);
 
-    // Parse lines
-    char *alertEnd = alertBannerMessage + strnlen(alertBannerMessage, sizeof(alertBannerMessage));
-    lineStarts[lineCount] = alertBannerMessage;
+    NumericSlotPickerState pickerState;
+    pickerState.hasSign = false;
+    pickerState.decimalDigits = 0;
+    pickerState.minValue = 0;
+    pickerState.maxValue = maxValueForDigits(static_cast<uint8_t>(numDigits));
+    pickerState.digits.assign(numDigits, 0);
+    splitPickerDigits(currentNumber, pickerState.digits);
+    normalizePickerState(pickerState);
 
-    // Find lines
-    while ((lineCount < MAX_LINES) && (lineStarts[lineCount] < alertEnd)) {
-        lineStarts[lineCount + 1] = std::find((char *)lineStarts[lineCount], alertEnd, '\n');
-        if (lineStarts[lineCount + 1][0] == '\n')
-            lineStarts[lineCount + 1] += 1;
-        lineCount++;
+    const uint8_t slotCount = pickerSlotCount(pickerState);
+    if (curSelected < 0) {
+        curSelected = 0;
+    } else if (curSelected > static_cast<int8_t>(slotCount)) {
+        curSelected = static_cast<int8_t>(slotCount);
     }
-    // modulo to extract
-    uint8_t this_digit = (currentNumber % (pow_of_10(numDigits - curSelected))) / (pow_of_10(numDigits - curSelected - 1));
-    // Handle input
-    if (inEvent.inputEvent == INPUT_BROKER_UP || inEvent.inputEvent == INPUT_BROKER_ALT_PRESS ||
-        inEvent.inputEvent == INPUT_BROKER_UP_LONG) {
-        if (this_digit == 9) {
-            currentNumber -= 9 * (pow_of_10(numDigits - curSelected - 1));
-        } else {
-            currentNumber += (pow_of_10(numDigits - curSelected - 1));
-        }
-    } else if (inEvent.inputEvent == INPUT_BROKER_DOWN || inEvent.inputEvent == INPUT_BROKER_USER_PRESS ||
-               inEvent.inputEvent == INPUT_BROKER_DOWN_LONG) {
-        if (this_digit == 0) {
-            currentNumber += 9 * (pow_of_10(numDigits - curSelected - 1));
-        } else {
-            currentNumber -= (pow_of_10(numDigits - curSelected - 1));
-        }
+
+    if ((inEvent.inputEvent == INPUT_BROKER_CANCEL || inEvent.inputEvent == INPUT_BROKER_ALT_LONG) && alertBannerUntil != 0) {
+        resetBanner();
+        return;
+    }
+
+    if (isPickerIncrementEvent(inEvent.inputEvent)) {
+        applyPickerDelta(pickerState, curSelected, 1);
+    } else if (isPickerDecrementEvent(inEvent.inputEvent)) {
+        applyPickerDelta(pickerState, curSelected, -1);
     } else if (inEvent.inputEvent == INPUT_BROKER_ANYKEY) {
-        if (inEvent.kbchar > 47 && inEvent.kbchar < 58) { // have a digit
-            currentNumber -= this_digit * (pow_of_10(numDigits - curSelected - 1));
-            currentNumber += (inEvent.kbchar - 48) * (pow_of_10(numDigits - curSelected - 1));
+        if (applyPickerKeypress(pickerState, curSelected, inEvent.kbchar)) {
             curSelected++;
         }
     } else if (inEvent.inputEvent == INPUT_BROKER_SELECT || inEvent.inputEvent == INPUT_BROKER_RIGHT) {
         curSelected++;
     } else if (inEvent.inputEvent == INPUT_BROKER_LEFT) {
-        curSelected--;
-    } else if ((inEvent.inputEvent == INPUT_BROKER_CANCEL || inEvent.inputEvent == INPUT_BROKER_ALT_LONG) &&
-               alertBannerUntil != 0) {
-        resetBanner();
-        return;
+        curSelected = std::max<int8_t>(0, curSelected - 1);
     }
-    if (curSelected == static_cast<int8_t>(numDigits)) {
+
+    currentNumber = static_cast<uint32_t>(std::max<int32_t>(0, composePickerValue(pickerState)));
+    if (curSelected == static_cast<int8_t>(slotCount)) {
         alertBannerCallback(currentNumber);
         resetBanner();
         return;
     }
 
     inEvent.inputEvent = INPUT_BROKER_NONE;
-    if (alertBannerMessage[0] == '\0')
+    if (alertBannerMessage[0] == '\0') {
         return;
-
-    uint16_t totalLines = lineCount + 2;
-    const char *linePointers[totalLines + 1] = {0}; // this is sort of a dynamic allocation
-
-    // copy the linestarts to display to the linePointers holder
-    for (uint16_t i = 0; i < lineCount; i++) {
-        linePointers[i] = lineStarts[i];
     }
-    std::string digits = " ";
-    std::string arrowPointer = " ";
-    for (uint16_t i = 0; i < numDigits; i++) {
-        // Modulo minus modulo to return just the current number
-        digits += std::to_string((currentNumber % (pow_of_10(numDigits - i))) / (pow_of_10(numDigits - i - 1))) + " ";
-        if (curSelected == i) {
-            arrowPointer += "^ ";
-        } else {
-            arrowPointer += "_ ";
+
+    std::string formattedValue;
+    std::vector<int16_t> slotCharIndexBySlot;
+    buildNumericPickerDisplay(pickerState, formattedValue, slotCharIndexBySlot);
+
+    NumberPicker(display, state, lineStarts, lineCount, formattedValue, slotCharIndexBySlot.data(), slotCount, curSelected);
+}
+
+void NotificationRenderer::drawSignedDecimalPicker(OLEDDisplay *display, OLEDDisplayUiState *state)
+{
+    const char *lineStarts[MAX_LINES + 1] = {0};
+    uint16_t lineCount = 0;
+    parseBannerLines(lineStarts, lineCount);
+
+    NumericSlotPickerState pickerState;
+    pickerState.hasSign = true;
+    pickerState.decimalDigits = 1;
+    pickerState.minValue = signedDecimalMinTenths;
+    pickerState.maxValue = signedDecimalMaxTenths;
+    pickerState.digits.assign(3, 0); // XX.X format
+
+    const int32_t currentValue = static_cast<int32_t>(signedDecimalValueTenths);
+    if (currentValue < 0) {
+        pickerState.isNegative = true;
+    } else if (currentValue > 0) {
+        pickerState.isNegative = false;
+    } else {
+        pickerState.isNegative = signedDecimalIsNegative;
+    }
+    const uint32_t absValue =
+        (currentValue < 0) ? static_cast<uint32_t>(-static_cast<int64_t>(currentValue)) : static_cast<uint32_t>(currentValue);
+    splitPickerDigits(absValue, pickerState.digits);
+    normalizePickerState(pickerState);
+
+    const uint8_t slotCount = pickerSlotCount(pickerState);
+    if (curSelected < 0) {
+        curSelected = 0;
+    } else if (curSelected > static_cast<int8_t>(slotCount)) {
+        curSelected = static_cast<int8_t>(slotCount);
+    }
+
+    if ((inEvent.inputEvent == INPUT_BROKER_CANCEL || inEvent.inputEvent == INPUT_BROKER_ALT_LONG) && alertBannerUntil != 0) {
+        resetBanner();
+        return;
+    }
+
+    if (isPickerIncrementEvent(inEvent.inputEvent)) {
+        applyPickerDelta(pickerState, curSelected, 1);
+    } else if (isPickerDecrementEvent(inEvent.inputEvent)) {
+        applyPickerDelta(pickerState, curSelected, -1);
+    } else if (inEvent.inputEvent == INPUT_BROKER_ANYKEY) {
+        if (applyPickerKeypress(pickerState, curSelected, inEvent.kbchar)) {
+            curSelected++;
         }
+    } else if (inEvent.inputEvent == INPUT_BROKER_SELECT || inEvent.inputEvent == INPUT_BROKER_RIGHT) {
+        curSelected++;
+    } else if (inEvent.inputEvent == INPUT_BROKER_LEFT) {
+        curSelected = std::max<int8_t>(0, curSelected - 1);
     }
 
-    linePointers[lineCount++] = digits.c_str();
-    linePointers[lineCount++] = arrowPointer.c_str();
+    signedDecimalValueTenths = static_cast<int16_t>(composePickerValue(pickerState));
+    signedDecimalIsNegative = pickerState.isNegative;
+    if (curSelected == static_cast<int8_t>(slotCount)) {
+        alertBannerCallback(signedDecimalValueTenths);
+        resetBanner();
+        return;
+    }
 
-    drawNotificationBox(display, state, linePointers, totalLines, 0);
+    inEvent.inputEvent = INPUT_BROKER_NONE;
+    if (alertBannerMessage[0] == '\0') {
+        return;
+    }
+
+    std::string formattedValue;
+    std::vector<int16_t> slotCharIndexBySlot;
+    buildNumericPickerDisplay(pickerState, formattedValue, slotCharIndexBySlot);
+
+    NumberPicker(display, state, lineStarts, lineCount, formattedValue, slotCharIndexBySlot.data(), slotCount, curSelected);
 }
 
 void NotificationRenderer::drawNodePicker(OLEDDisplay *display, OLEDDisplayUiState *state)
@@ -622,7 +955,9 @@ void NotificationRenderer::drawNotificationBox(OLEDDisplay *display, OLEDDisplay
         strncpy(lineBuffer, lines[i], lineLengths[i]);
         lineBuffer[lineLengths[i]] = '\0';
         // Determine if this is a pop-up or a pick list
-        if (alertBannerOptions > 0 && i == 0) {
+        const bool highlightTitleRow =
+            (i == 0) && (alertBannerOptions > 0 || current_notification_type == notificationTypeEnum::signed_decimal_picker);
+        if (highlightTitleRow) {
             // Pick List
             display->setColor(WHITE);
             int background_yOffset = 1;

src/graphics/draw/NotificationRenderer.h

@@ -5,6 +5,7 @@
 #include "graphics/Screen.h"
 #include "graphics/VirtualKeyboard.h"
 #include "modules/OnScreenKeyboardModule.h"
+#include <cstdint>
 #include <functional>
 #include <string>
 #define MAX_LINES 5
@@ -26,6 +27,10 @@ class NotificationRenderer
     static std::function<void(int)> alertBannerCallback;
     static uint32_t numDigits;
     static uint32_t currentNumber;
+    static int16_t signedDecimalValueTenths;
+    static int16_t signedDecimalMinTenths;
+    static int16_t signedDecimalMaxTenths;
+    static bool signedDecimalIsNegative;
     static VirtualKeyboard *virtualKeyboard;
     static std::function<void(const std::string &)> textInputCallback;
 
@@ -36,6 +41,7 @@ class NotificationRenderer
     static void drawBannercallback(OLEDDisplay *display, OLEDDisplayUiState *state);
     static void drawAlertBannerOverlay(OLEDDisplay *display, OLEDDisplayUiState *state);
     static void drawNumberPicker(OLEDDisplay *display, OLEDDisplayUiState *state);
+    static void drawSignedDecimalPicker(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],

src/mesh/MeshModule.h

@@ -81,6 +81,7 @@ class MeshModule
     static AdminMessageHandleResult handleAdminMessageForAllModules(const meshtastic_MeshPacket &mp,
                                                                     meshtastic_AdminMessage *request,
                                                                     meshtastic_AdminMessage *response);
+    const char *getName() const { return name; }
 #if HAS_SCREEN
     virtual void drawFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y) { return; }
     virtual bool isRequestingFocus();                          // Checked by screen, when regenerating frameset

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

@@ -398,6 +398,8 @@ typedef struct _meshtastic_ModuleConfig_TelemetryConfig {
     bool device_telemetry_enabled;
     /* Enable/Disable the air quality telemetry measurement module on-device display */
     bool air_quality_screen_enabled;
+    /* Temperature offset in Celsius applied to local environment telemetry before it is sent. */
+    float environment_temperature_offset_c;
 } meshtastic_ModuleConfig_TelemetryConfig;
 
 /* Canned Messages Module Config */
@@ -593,7 +595,7 @@ extern "C" {
 #define meshtastic_ModuleConfig_ExternalNotificationConfig_init_default {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
 #define meshtastic_ModuleConfig_StoreForwardConfig_init_default {0, 0, 0, 0, 0, 0}
 #define meshtastic_ModuleConfig_RangeTestConfig_init_default {0, 0, 0, 0}
-#define meshtastic_ModuleConfig_TelemetryConfig_init_default {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
+#define meshtastic_ModuleConfig_TelemetryConfig_init_default {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
 #define meshtastic_ModuleConfig_CannedMessageConfig_init_default {0, 0, 0, 0, _meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_MIN, _meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_MIN, _meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_MIN, 0, 0, "", 0}
 #define meshtastic_ModuleConfig_AmbientLightingConfig_init_default {0, 0, 0, 0, 0}
 #define meshtastic_ModuleConfig_StatusMessageConfig_init_default {""}
@@ -612,7 +614,7 @@ extern "C" {
 #define meshtastic_ModuleConfig_ExternalNotificationConfig_init_zero {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
 #define meshtastic_ModuleConfig_StoreForwardConfig_init_zero {0, 0, 0, 0, 0, 0}
 #define meshtastic_ModuleConfig_RangeTestConfig_init_zero {0, 0, 0, 0}
-#define meshtastic_ModuleConfig_TelemetryConfig_init_zero {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
+#define meshtastic_ModuleConfig_TelemetryConfig_init_zero {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
 #define meshtastic_ModuleConfig_CannedMessageConfig_init_zero {0, 0, 0, 0, _meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_MIN, _meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_MIN, _meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_MIN, 0, 0, "", 0}
 #define meshtastic_ModuleConfig_AmbientLightingConfig_init_zero {0, 0, 0, 0, 0}
 #define meshtastic_ModuleConfig_StatusMessageConfig_init_zero {""}
@@ -718,6 +720,7 @@ extern "C" {
 #define meshtastic_ModuleConfig_TelemetryConfig_health_screen_enabled_tag 13
 #define meshtastic_ModuleConfig_TelemetryConfig_device_telemetry_enabled_tag 14
 #define meshtastic_ModuleConfig_TelemetryConfig_air_quality_screen_enabled_tag 15
+#define meshtastic_ModuleConfig_TelemetryConfig_environment_temperature_offset_c_tag 16
 #define meshtastic_ModuleConfig_CannedMessageConfig_rotary1_enabled_tag 1
 #define meshtastic_ModuleConfig_CannedMessageConfig_inputbroker_pin_a_tag 2
 #define meshtastic_ModuleConfig_CannedMessageConfig_inputbroker_pin_b_tag 3
@@ -948,7 +951,8 @@ X(a, STATIC,   SINGULAR, BOOL,     health_measurement_enabled,  11) \
 X(a, STATIC,   SINGULAR, UINT32,   health_update_interval,  12) \
 X(a, STATIC,   SINGULAR, BOOL,     health_screen_enabled,  13) \
 X(a, STATIC,   SINGULAR, BOOL,     device_telemetry_enabled,  14) \
-X(a, STATIC,   SINGULAR, BOOL,     air_quality_screen_enabled,  15)
+X(a, STATIC,   SINGULAR, BOOL,     air_quality_screen_enabled,  15) \
+X(a, STATIC,   SINGULAR, FLOAT,    environment_temperature_offset_c,  16)
 #define meshtastic_ModuleConfig_TelemetryConfig_CALLBACK NULL
 #define meshtastic_ModuleConfig_TelemetryConfig_DEFAULT NULL
 
@@ -1051,8 +1055,8 @@ extern const pb_msgdesc_t meshtastic_RemoteHardwarePin_msg;
 #define meshtastic_ModuleConfig_SerialConfig_size 28
 #define meshtastic_ModuleConfig_StatusMessageConfig_size 81
 #define meshtastic_ModuleConfig_StoreForwardConfig_size 24
+#define meshtastic_ModuleConfig_TelemetryConfig_size 55
 #define meshtastic_ModuleConfig_TAKConfig_size   4
-#define meshtastic_ModuleConfig_TelemetryConfig_size 50
 #define meshtastic_ModuleConfig_TrafficManagementConfig_size 52
 #define meshtastic_ModuleConfig_size             227
 #define meshtastic_RemoteHardwarePin_size        21

src/modules/Telemetry/EnvironmentTelemetry.cpp

@@ -138,6 +138,32 @@ extern void drawCommonHeader(OLEDDisplay *display, int16_t x, int16_t y, const c
 #include "graphics/ScreenFonts.h"
 #include <Throttle.h>
 
+namespace
+{
+constexpr float TEMPERATURE_OFFSET_MIN_C = -20.0f;
+constexpr float TEMPERATURE_OFFSET_MAX_C = 20.0f;
+
+float clampTemperatureOffsetC(float offsetC)
+{
+    if (offsetC < TEMPERATURE_OFFSET_MIN_C)
+        return TEMPERATURE_OFFSET_MIN_C;
+    if (offsetC > TEMPERATURE_OFFSET_MAX_C)
+        return TEMPERATURE_OFFSET_MAX_C;
+    return offsetC;
+}
+
+void applyTemperatureOffset(meshtastic_EnvironmentMetrics *metrics)
+{
+    const float offsetC = clampTemperatureOffsetC(moduleConfig.telemetry.environment_temperature_offset_c);
+    if (offsetC == 0.0f)
+        return;
+
+    if (metrics->has_temperature)
+        metrics->temperature += offsetC;
+    if (metrics->has_soil_temperature)
+        metrics->soil_temperature += offsetC;
+}
+} // namespace
 static constexpr uint16_t TX_HISTORY_KEY_ENVIRONMENT_TELEMETRY = 0x8002;
 
 void EnvironmentTelemetryModule::i2cScanFinished(ScanI2C *i2cScanner)
@@ -261,6 +287,29 @@ int32_t EnvironmentTelemetryModule::runOnce()
         return disable();
     }
 
+    auto refreshLocalMeasurementPacket = [this]() {
+        // Keep displaying remote telemetry once we have it.
+        if (lastMeasurementPacket != nullptr && lastMeasurementPacket->from != nodeDB->getNodeNum()) {
+            return;
+        }
+
+        meshtastic_Telemetry local = meshtastic_Telemetry_init_zero;
+        if (!getEnvironmentTelemetry(&local)) {
+            return;
+        }
+
+        meshtastic_MeshPacket *localPacket = allocDataProtobuf(local);
+        if (localPacket == nullptr) {
+            return;
+        }
+
+        if (lastMeasurementPacket != nullptr) {
+            packetPool.release(lastMeasurementPacket);
+        }
+        lastMeasurementPacket = packetPool.allocCopy(*localPacket);
+        packetPool.release(localPacket);
+    };
+
     if (firstTime) {
         // This is the first time the OSThread library has called this function, so do some setup
         firstTime = 0;
@@ -290,6 +339,7 @@ int32_t EnvironmentTelemetryModule::runOnce()
                 result = rak9154Sensor.runOnce();
 #endif
 #endif
+            refreshLocalMeasurementPacket();
         }
         // it's possible to have this module enabled, only for displaying values on the screen.
         // therefore, we should only enable the sensor loop if measurement is also enabled
@@ -306,6 +356,7 @@ int32_t EnvironmentTelemetryModule::runOnce()
                 result = delay;
             }
         }
+        refreshLocalMeasurementPacket();
 
         uint32_t lastTelemetry =
             transmitHistory ? transmitHistory->getLastSentToMeshMillis(TX_HISTORY_KEY_ENVIRONMENT_TELEMETRY) : 0;
@@ -566,6 +617,9 @@ bool EnvironmentTelemetryModule::getEnvironmentTelemetry(meshtastic_Telemetry *m
         hasSensor = true;
     }
 #endif
+    if (valid)
+        applyTemperatureOffset(&m->variant.environment_metrics);
+
     return valid && hasSensor;
 }
 
@@ -630,11 +684,15 @@ bool EnvironmentTelemetryModule::sendTelemetry(NodeNum dest, bool phoneOnly)
             p->priority = meshtastic_MeshPacket_Priority_RELIABLE;
         else
             p->priority = meshtastic_MeshPacket_Priority_BACKGROUND;
-        // release previous packet before occupying a new spot
-        if (lastMeasurementPacket != nullptr)
-            packetPool.release(lastMeasurementPacket);
+        const bool shouldReplaceDisplayPacket =
+            (lastMeasurementPacket == nullptr || lastMeasurementPacket->from == nodeDB->getNodeNum());
+        if (shouldReplaceDisplayPacket) {
+            // release previous packet before occupying a new spot
+            if (lastMeasurementPacket != nullptr)
+                packetPool.release(lastMeasurementPacket);
 
-        lastMeasurementPacket = packetPool.allocCopy(*p);
+            lastMeasurementPacket = packetPool.allocCopy(*p);
+        }
         if (phoneOnly) {
             LOG_INFO("Send packet to phone");
             service->sendToPhone(p);