- Исправление отображения

- 16мб флеша

partitions.csv

@@ -1,5 +1,5 @@
 # Name,   Type, SubType, Offset,  Size, Flags
 nvs,      data, nvs,     0x9000,  0x5000,
 phy_init, data, phy,     0xE000,  0x1000,
-factory,  app,  factory, 0x10000, 0x280000,
-spiffs,   data, spiffs,  0x290000,0x170000,
+factory,  app,  factory, 0x10000, 0x700000,
+spiffs,   data, spiffs,  0x710000,0x8F0000,

platformio.ini

@@ -4,10 +4,23 @@ board = esp32dev
 framework = arduino
 board_build.f_cpu = 240000000L
 board_build.partitions = partitions.csv
+board_build.flash_size = 16MB
+board_build.flash_mode = qio
+board_upload.flash_size = 16MB
+board_upload.maximum_size = 16777216
+upload_speed = 460800
+upload_flags =
+	--before
+	default_reset
+	--after
+	hard_reset
 monitor_speed = 115200
 lib_deps =
 	gyverlibs/GyverNTP@^1.3.1
 	bblanchon/ArduinoJson@^7.4.3
+	https://github.com/vroland/epdiy.git
 build_flags =
 	-DBOARD_HAS_PSRAM
+	-mfix-esp32-psram-cache-issue
 	-DCONFIG_EPD_BOARD_REVISION_LILYGO_T5_47
+	-DCONFIG_EPD_DISPLAY_TYPE_ED047TC2

src/app/application.cpp

@@ -38,7 +38,7 @@ int clamp_int(int value, int min_v, int max_v) {
 Application::Application()
     : time_service_(UTC_HOUR),
       weather_service_(connectivity_),
-      battery_service_(35),
+      battery_service_(T5_47_BATT_PIN),
       dashboard_(display_) {}
 
 void Application::safe_copy(char* dst, size_t dst_size, const char* src) {

src/app/rtc_state.cpp

@@ -7,11 +7,11 @@
 namespace app {
 
 RTC_DATA_ATTR RtcState g_rtc_state = {
-    .pressed_wakeup_btn_index = 0,
-    .current_day = -1,
-    .current_battery_percent = -1,
-    .weather_last_updated = "",
-    .initialized = false,
+    0,
+    -1,
+    -1,
+    "",
+    false,
 };
 
 void init_rtc_state_if_needed() {

src/app/services/battery_service.cpp

@@ -1,6 +1,8 @@
 #include "app/services/battery_service.h"
 
 #include <Arduino.h>
+#include <driver/adc.h>
+#include <esp_adc_cal.h>
 #include <math.h>
 
 #include "epdiy.h"
@@ -11,6 +13,25 @@ namespace {
 constexpr double kBattMinVoltage = 3.30;
 constexpr double kBattMaxVoltage = 4.20;
 constexpr double kBattVoltageDivider = 2.0;
+
+adc1_channel_t batt_pin_to_adc1_channel(const int batt_pin) {
+    switch (batt_pin) {
+        case 32:
+            return ADC1_CHANNEL_4;
+        case 33:
+            return ADC1_CHANNEL_5;
+        case 34:
+            return ADC1_CHANNEL_6;
+        case 35:
+            return ADC1_CHANNEL_7;
+        case 36:
+            return ADC1_CHANNEL_0;
+        case 39:
+            return ADC1_CHANNEL_3;
+        default:
+            return ADC1_CHANNEL_0;
+    }
+}
 }
 
 BatteryService::BatteryService(int batt_pin) : batt_pin_(batt_pin) {}
@@ -22,10 +43,27 @@ int BatteryService::clamp_int(int value, int min_v, int max_v) {
 }
 
 double BatteryService::read_battery_voltage() const {
+    static bool adc_initialized = false;
+    static esp_adc_cal_characteristics_t adc_chars;
+
+    const adc1_channel_t channel = batt_pin_to_adc1_channel(batt_pin_);
+    if (!adc_initialized) {
+        adc1_config_width(ADC_WIDTH_BIT_12);
+        adc1_config_channel_atten(channel, ADC_ATTEN_DB_11);
+        esp_adc_cal_characterize(ADC_UNIT_1, ADC_ATTEN_DB_11, ADC_WIDTH_BIT_12, 1100, &adc_chars);
+        adc_initialized = true;
+    }
+
     epd_poweron();
     delay(50);
 
-    const uint32_t batt_mv = analogReadMilliVolts(batt_pin_);
+    uint32_t raw = 0;
+    constexpr int kSamples = 32;
+    for (int i = 0; i < kSamples; i++) {
+        raw += static_cast<uint32_t>(adc1_get_raw(channel));
+    }
+    raw /= kSamples;
+    const uint32_t batt_mv = esp_adc_cal_raw_to_voltage(raw, &adc_chars);
 
     Serial.print("Battery ADC: ");
     Serial.print(batt_mv);

src/app/services/display_service.cpp

@@ -35,17 +35,18 @@ EpdRect align_area_for_partial(const EpdRect& area, const int max_w, const int m
 
 void DisplayService::begin(EpdRotation orientation, const EpdWaveform* waveform, const EpdDrawMode full_mode,
                            const EpdDrawMode partial_mode) {
-#if LILYGO_T5_47_PANEL_PROFILE == 1
+#if defined(CONFIG_EPD_DISPLAY_TYPE_ED047TC1)
     const EpdDisplay_t* display_profile = &ED047TC1;
     const char* display_profile_name = "ED047TC1";
-#elif LILYGO_T5_47_PANEL_PROFILE == 2
+#elif defined(CONFIG_EPD_DISPLAY_TYPE_ED047TC2)
     const EpdDisplay_t* display_profile = &ED047TC2;
     const char* display_profile_name = "ED047TC2";
 #else
-#error "LILYGO_T5_47_PANEL_PROFILE must be 1 (TC1) or 2 (TC2)"
+#error "Define CONFIG_EPD_DISPLAY_TYPE_ED047TC1 or CONFIG_EPD_DISPLAY_TYPE_ED047TC2 in build_flags"
 #endif
 
     epd_init(&epd_board_lilygo_t5_47, display_profile, EPD_LUT_64K);
+    epd_set_vcom(LILYGO_T5_47_VCOM_MV);
     hl_ = epd_hl_init(waveform);
     epd_set_rotation(orientation);
 

src/ui/dashboard_screen.cpp

@@ -1,7 +1,5 @@
 #include "ui/dashboard_screen.h"
 
-#include "app/services/weather_service.h"
-
 namespace ui {
 
 DashboardScreen::DashboardScreen(app::DisplayService& display) : display_(display) {}
@@ -26,7 +24,7 @@ void DashboardScreen::render_pass(const app::DashboardData& data, const app::Ren
 
         const WeatherProps weather_props{
             .valid = data.weather.valid,
-            .state_ru = app::WeatherService::weather_state_to_ru(data.weather.state),
+            .state_text = data.weather.state,
             .temperature = data.weather.temperature,
         };
         weather_view_.render(display_.framebuffer(), weather_props);
@@ -44,7 +42,7 @@ void DashboardScreen::render_pass(const app::DashboardData& data, const app::Ren
     if (plan.redraw_weather && data.weather.valid) {
         const WeatherProps weather_props{
             .valid = true,
-            .state_ru = app::WeatherService::weather_state_to_ru(data.weather.state),
+            .state_text = data.weather.state,
             .temperature = data.weather.temperature,
         };
         const EpdRect weather_area = weather_view_.dirty_bounds(weather_props, 5, 6);

src/ui/views/battery_view.cpp

@@ -2,6 +2,7 @@
 
 #include <stdio.h>
 
+#include "IBMPlexMono24.h"
 #include "MartianMono12.h"
 
 namespace ui {
@@ -18,41 +19,45 @@ EpdRect union_rect(const EpdRect& a, const EpdRect& b) {
     const int bottom = bottom_a > bottom_b ? bottom_a : bottom_b;
     return {.x = left, .y = top, .width = right - left, .height = bottom - top};
 }
-
-EpdRect clamp_to_rect(const EpdRect& rect, const EpdRect& limit) {
-    const int left = rect.x > limit.x ? rect.x : limit.x;
-    const int top = rect.y > limit.y ? rect.y : limit.y;
-    const int right = (rect.x + rect.width) < (limit.x + limit.width) ? (rect.x + rect.width) : (limit.x + limit.width);
-    const int bottom =
-        (rect.y + rect.height) < (limit.y + limit.height) ? (rect.y + rect.height) : (limit.y + limit.height);
-
-    if (right <= left || bottom <= top) {
-        return {.x = limit.x, .y = limit.y, .width = 0, .height = 0};
-    }
-
-    return {.x = left, .y = top, .width = right - left, .height = bottom - top};
-}
 }  // namespace
 
 void BatteryView::layout(int screen_width, int screen_height) {
-    const int margin = 14;
-    const int width = 120;
-    const int height = 44;
+    const int margin_x = 20;
+    const int margin_y = 20;
+    const int width = 170;
+    const int height = 68;
 
     bounds_ = {
-        .x = screen_width - width - margin,
-        .y = screen_height - height - margin,
+        .x = screen_width - width - margin_x,
+        .y = margin_y,
         .width = width,
         .height = height,
     };
 
-    text_x_ = screen_width - margin;
-    text_y_ = screen_height - margin;
+    label_x_ = screen_width - margin_x;
+    label_y_ = margin_y + 16;
+    text_x_ = screen_width - margin_x;
+    text_y_ = margin_y + height - 8;
+}
+
+EpdRect BatteryView::measure_label_bounds() const {
+    EpdFontProperties font_props = epd_font_properties_default();
+    font_props.flags = EPD_DRAW_ALIGN_RIGHT;
+
+    int x = label_x_;
+    int y = label_y_;
+    int x1 = 0;
+    int y1 = 0;
+    int w = 0;
+    int h = 0;
+    epd_get_text_bounds(&MartianMono12, "BATTERY", &x, &y, &x1, &y1, &w, &h, &font_props);
+
+    return {.x = x1, .y = y1, .width = w, .height = h};
 }
 
 EpdRect BatteryView::measure_text_bounds(const BatteryProps& props) const {
     char text[24];
-    snprintf(text, sizeof(text), "%d %%", props.percent);
+    snprintf(text, sizeof(text), "%d%%", props.percent);
 
     EpdFontProperties font_props = epd_font_properties_default();
     font_props.flags = EPD_DRAW_ALIGN_RIGHT;
@@ -61,34 +66,21 @@ EpdRect BatteryView::measure_text_bounds(const BatteryProps& props) const {
     int y1 = 0;
     int w = 0;
     int h = 0;
-    epd_get_text_bounds(&MartianMono12, text, &text_x_, &text_y_, &x1, &y1, &w, &h, &font_props);
+    int x = text_x_;
+    int y = text_y_;
+    epd_get_text_bounds(&IBMPlexMono24, text, &x, &y, &x1, &y1, &w, &h, &font_props);
 
     return {.x = x1, .y = y1, .width = w, .height = h};
 }
 
 EpdRect BatteryView::dirty_bounds(const BatteryProps& props, const int pad_x, const int pad_y) const {
-    EpdRect area = {.x = bounds_.x, .y = bounds_.y, .width = 0, .height = 0};
-
-    if (has_last_text_bounds_) {
-        area = last_text_bounds_;
+    (void)props;
+    (void)pad_x;
+    (void)pad_y;
+    if (!has_last_text_bounds_) {
+        return {.x = bounds_.x, .y = bounds_.y, .width = bounds_.width, .height = bounds_.height};
     }
-
-    if (props.valid) {
-        const EpdRect current_bounds = measure_text_bounds(props);
-        area = has_last_text_bounds_ ? union_rect(area, current_bounds) : current_bounds;
-    }
-
-    if (area.width <= 0 || area.height <= 0) {
-        return area;
-    }
-
-    const EpdRect expanded = {
-        .x = area.x - pad_x,
-        .y = area.y - pad_y,
-        .width = area.width + (pad_x * 2),
-        .height = area.height + (pad_y * 2),
-    };
-    return clamp_to_rect(expanded, bounds_);
+    return bounds_;
 }
 
 void BatteryView::render(uint8_t* framebuffer, const BatteryProps& props) {
@@ -98,16 +90,22 @@ void BatteryView::render(uint8_t* framebuffer, const BatteryProps& props) {
     }
 
     char text[24];
-    snprintf(text, sizeof(text), "%d %%", props.percent);
+    snprintf(text, sizeof(text), "%d%%", props.percent);
 
     EpdFontProperties font_props = epd_font_properties_default();
     font_props.flags = EPD_DRAW_ALIGN_RIGHT;
 
+    int label_x = label_x_;
+    int label_y = label_y_;
+    epd_write_string(&MartianMono12, "BATTERY", &label_x, &label_y, framebuffer, &font_props);
+
     int x = text_x_;
     int y = text_y_;
-    epd_write_string(&MartianMono12, text, &x, &y, framebuffer, &font_props);
+    epd_write_string(&IBMPlexMono24, text, &x, &y, framebuffer, &font_props);
 
-    last_text_bounds_ = measure_text_bounds(props);
+    const EpdRect label_bounds = measure_label_bounds();
+    const EpdRect value_bounds = measure_text_bounds(props);
+    last_text_bounds_ = union_rect(label_bounds, value_bounds);
     has_last_text_bounds_ = (last_text_bounds_.width > 0 && last_text_bounds_.height > 0);
 }
 

src/ui/views/battery_view.h

@@ -18,8 +18,11 @@ public:
 
 private:
     EpdRect measure_text_bounds(const BatteryProps& props) const;
+    EpdRect measure_label_bounds() const;
 
     EpdRect bounds_ = {0, 0, 0, 0};
+    int label_x_ = 0;
+    int label_y_ = 0;
     int text_x_ = 0;
     int text_y_ = 0;
     EpdRect last_text_bounds_ = {0, 0, 0, 0};

src/ui/views/calendar_view.cpp

@@ -1,7 +1,10 @@
 #include "ui/views/calendar_view.h"
 
+#include <stddef.h>
+
+#include "IBMPlexMono24.h"
+#include "MartianMono12.h"
 #include "MartianMono120.h"
-#include "MartianMono30.h"
 
 namespace ui {
 
@@ -13,15 +16,46 @@ int CalendarView::clamp_int(int value, int min_v, int max_v) {
   return value;
 }
 
+bool CalendarView::sanitize_ascii(const char* src, char* dst, int dst_size) {
+  if (!dst || dst_size <= 0) {
+    return false;
+  }
+  dst[0] = '\0';
+  if (!src) {
+    return false;
+  }
+
+  int out = 0;
+  bool has_visible = false;
+  for (int i = 0; src[i] != '\0' && out < (dst_size - 1); ++i) {
+    const unsigned char ch = static_cast<unsigned char>(src[i]);
+    if (ch >= 32 && ch <= 126) {
+      dst[out++] = static_cast<char>(ch);
+      if (ch != ' ') {
+        has_visible = true;
+      }
+    } else {
+      dst[out++] = ' ';
+    }
+  }
+  dst[out] = '\0';
+  return has_visible;
+}
+
 void CalendarView::layout(int screen_width, int screen_height) {
+  const int margin_x = 16;
+  const int top = 16;
+  const int bottom = (screen_height * 48) / 100;
+  bounds_ = {.x = margin_x,
+             .y = top,
+             .width = screen_width - (margin_x * 2),
+             .height = bottom - top};
+
   center_x_ = screen_width / 2;
-  day_y_ = (screen_height * 28) / 100;
-
-  const int month_spacing = clamp_int(screen_height / 6, 62, 108);
-  const int week_spacing = clamp_int(screen_height / 14, 30, 54);
-
-  month_y_ = day_y_ + month_spacing;
-  week_y_ = month_y_ + week_spacing;
+  title_y_ = bounds_.y + 22;
+  day_y_ = bounds_.y + clamp_int(bounds_.height / 2, 110, 190);
+  month_y_ = day_y_ + clamp_int(screen_height / 12, 48, 82);
+  week_y_ = month_y_ + clamp_int(screen_height / 18, 30, 52);
 }
 
 void CalendarView::render(uint8_t *framebuffer,
@@ -33,20 +67,31 @@ void CalendarView::render(uint8_t *framebuffer,
   EpdFontProperties font_props = epd_font_properties_default();
   font_props.flags = EPD_DRAW_ALIGN_CENTER;
 
+  int title_x = center_x_;
+  int title_y = title_y_;
+  epd_write_string(&MartianMono12, "DATE", &title_x, &title_y, framebuffer,
+                   &font_props);
+
   int day_x = center_x_;
   int day_y = day_y_;
   epd_write_string(&MartianMono120, props.day, &day_x, &day_y, framebuffer,
                    &font_props);
 
-  int month_x = center_x_;
-  int month_y = month_y_;
-  epd_write_string(&MartianMono30, props.month, &month_x, &month_y, framebuffer,
-                   &font_props);
+  char month_ascii[32];
+  if (sanitize_ascii(props.month, month_ascii, sizeof(month_ascii))) {
+    int month_x = center_x_;
+    int month_y = month_y_;
+    epd_write_string(&IBMPlexMono24, month_ascii, &month_x, &month_y, framebuffer,
+                     &font_props);
+  }
 
-  int week_x = center_x_;
-  int week_y = week_y_;
-  epd_write_string(&MartianMono30, props.weekday, &week_x, &week_y, framebuffer,
-                   &font_props);
+  char week_ascii[32];
+  if (sanitize_ascii(props.weekday, week_ascii, sizeof(week_ascii))) {
+    int week_x = center_x_;
+    int week_y = week_y_;
+    epd_write_string(&IBMPlexMono24, week_ascii, &week_x, &week_y, framebuffer,
+                     &font_props);
+  }
 }
 
 } // namespace ui

src/ui/views/calendar_view.h

@@ -18,8 +18,11 @@ public:
 
 private:
     static int clamp_int(int value, int min_v, int max_v);
+    static bool sanitize_ascii(const char* src, char* dst, int dst_size);
 
+    EpdRect bounds_ = {0, 0, 0, 0};
     int center_x_ = 0;
+    int title_y_ = 0;
     int day_y_ = 0;
     int month_y_ = 0;
     int week_y_ = 0;

src/ui/views/weather_view.cpp

@@ -2,6 +2,8 @@
 
 #include <stdio.h>
 
+#include "IBMPlexMono24.h"
+#include "IBMPlexMono64.h"
 #include "MartianMono12.h"
 
 namespace ui {
@@ -19,73 +21,135 @@ EpdRect union_rect(const EpdRect& a, const EpdRect& b) {
     return {.x = left, .y = top, .width = right - left, .height = bottom - top};
 }
 
-EpdRect clamp_to_rect(const EpdRect& rect, const EpdRect& limit) {
-    const int left = rect.x > limit.x ? rect.x : limit.x;
-    const int top = rect.y > limit.y ? rect.y : limit.y;
-    const int right = (rect.x + rect.width) < (limit.x + limit.width) ? (rect.x + rect.width) : (limit.x + limit.width);
-    const int bottom =
-        (rect.y + rect.height) < (limit.y + limit.height) ? (rect.y + rect.height) : (limit.y + limit.height);
-
-    if (right <= left || bottom <= top) {
-        return {.x = limit.x, .y = limit.y, .width = 0, .height = 0};
-    }
-
-    return {.x = left, .y = top, .width = right - left, .height = bottom - top};
-}
-}  // namespace
-
-void WeatherView::layout(int screen_width, int screen_height) {
-    const int top = (screen_height * 62) / 100;
-    bounds_ = {
-        .x = 0,
-        .y = top,
-        .width = screen_width,
-        .height = screen_height - top,
-    };
-
-    text_x_ = screen_width / 2;
-    text_y_ = top + 36;
-}
-
-EpdRect WeatherView::measure_text_bounds(const WeatherProps& props) const {
-    char text[128];
-    snprintf(text, sizeof(text), "%s\n%d°C", props.state_ru, props.temperature);
-
+const EpdFont* pick_state_font(const char* text, const int center_x, const int baseline_y, const int max_width) {
     EpdFontProperties font_props = epd_font_properties_default();
     font_props.flags = EPD_DRAW_ALIGN_CENTER;
 
+    int x = center_x;
+    int y = baseline_y;
     int x1 = 0;
     int y1 = 0;
     int w = 0;
     int h = 0;
-    epd_get_text_bounds(&MartianMono12, text, &text_x_, &text_y_, &x1, &y1, &w, &h, &font_props);
+    epd_get_text_bounds(&IBMPlexMono24, text, &x, &y, &x1, &y1, &w, &h, &font_props);
+    if (w <= max_width) {
+        return &IBMPlexMono24;
+    }
+    return &MartianMono12;
+}
 
-    return {.x = x1, .y = y1, .width = w, .height = h};
+const EpdFont* pick_temp_font(const char* text, const int center_x, const int baseline_y, const int max_width) {
+    EpdFontProperties font_props = epd_font_properties_default();
+    font_props.flags = EPD_DRAW_ALIGN_CENTER;
+
+    int x = center_x;
+    int y = baseline_y;
+    int x1 = 0;
+    int y1 = 0;
+    int w = 0;
+    int h = 0;
+    epd_get_text_bounds(&IBMPlexMono64, text, &x, &y, &x1, &y1, &w, &h, &font_props);
+    if (w <= max_width) {
+        return &IBMPlexMono64;
+    }
+    return &IBMPlexMono24;
+}
+}  // namespace
+
+int WeatherView::clamp_int(int value, int min_v, int max_v) {
+    if (value < min_v) return min_v;
+    if (value > max_v) return max_v;
+    return value;
+}
+
+bool WeatherView::sanitize_ascii(const char* src, char* dst, int dst_size) {
+    if (!dst || dst_size <= 0) {
+        return false;
+    }
+    dst[0] = '\0';
+    if (!src) {
+        return false;
+    }
+
+    int out = 0;
+    bool has_visible = false;
+    for (int i = 0; src[i] != '\0' && out < (dst_size - 1); ++i) {
+        const unsigned char ch = static_cast<unsigned char>(src[i]);
+        if (ch >= 32 && ch <= 126) {
+            dst[out++] = static_cast<char>(ch);
+            if (ch != ' ') {
+                has_visible = true;
+            }
+        } else {
+            dst[out++] = ' ';
+        }
+    }
+    dst[out] = '\0';
+    return has_visible;
+}
+
+void WeatherView::layout(int screen_width, int screen_height) {
+    const int margin_x = 16;
+    const int margin_bottom = 16;
+    const int top = (screen_height * 52) / 100;
+    bounds_ = {
+        .x = margin_x,
+        .y = top,
+        .width = screen_width - (margin_x * 2),
+        .height = screen_height - top - margin_bottom,
+    };
+
+    center_x_ = screen_width / 2;
+    title_y_ = top + 24;
+    state_y_ = title_y_ + clamp_int(screen_height / 24, 30, 46);
+    temp_y_ = state_y_ + clamp_int(screen_height / 10, 72, 120);
+}
+
+EpdRect WeatherView::measure_text_bounds(const WeatherProps& props) const {
+    if (!props.valid) {
+        return {.x = bounds_.x, .y = bounds_.y, .width = 0, .height = 0};
+    }
+
+    EpdFontProperties font_props = epd_font_properties_default();
+    font_props.flags = EPD_DRAW_ALIGN_CENTER;
+
+    const int max_width = bounds_.width - 20;
+    char state_ascii[48];
+    const bool has_state = sanitize_ascii(props.state_text, state_ascii, sizeof(state_ascii));
+    const char* state_text = has_state ? state_ascii : "WEATHER";
+    const EpdFont* state_font = pick_state_font(state_text, center_x_, state_y_, max_width);
+    char temp_text[24];
+    snprintf(temp_text, sizeof(temp_text), "%dC", props.temperature);
+    const EpdFont* temp_font = pick_temp_font(temp_text, center_x_, temp_y_, max_width);
+
+    int sx = center_x_;
+    int sy = state_y_;
+    int sx1 = 0;
+    int sy1 = 0;
+    int sw = 0;
+    int sh = 0;
+    epd_get_text_bounds(state_font, state_text, &sx, &sy, &sx1, &sy1, &sw, &sh, &font_props);
+
+    int tx = center_x_;
+    int ty = temp_y_;
+    int tx1 = 0;
+    int ty1 = 0;
+    int tw = 0;
+    int th = 0;
+    epd_get_text_bounds(temp_font, temp_text, &tx, &ty, &tx1, &ty1, &tw, &th, &font_props);
+
+    const EpdRect state_rect = {.x = sx1, .y = sy1, .width = sw, .height = sh};
+    const EpdRect temp_rect = {.x = tx1, .y = ty1, .width = tw, .height = th};
+    return union_rect(state_rect, temp_rect);
 }
 
 EpdRect WeatherView::dirty_bounds(const WeatherProps& props, const int pad_x, const int pad_y) const {
-    EpdRect area = {.x = bounds_.x, .y = bounds_.y, .width = 0, .height = 0};
-
-    if (has_last_text_bounds_) {
-        area = last_text_bounds_;
+    (void)pad_x;
+    (void)pad_y;
+    if (!props.valid && !has_last_text_bounds_) {
+        return {.x = bounds_.x, .y = bounds_.y, .width = 0, .height = 0};
     }
-
-    if (props.valid) {
-        const EpdRect current_bounds = measure_text_bounds(props);
-        area = has_last_text_bounds_ ? union_rect(area, current_bounds) : current_bounds;
-    }
-
-    if (area.width <= 0 || area.height <= 0) {
-        return area;
-    }
-
-    const EpdRect expanded = {
-        .x = area.x - pad_x,
-        .y = area.y - pad_y,
-        .width = area.width + (pad_x * 2),
-        .height = area.height + (pad_y * 2),
-    };
-    return clamp_to_rect(expanded, bounds_);
+    return bounds_;
 }
 
 void WeatherView::render(uint8_t* framebuffer, const WeatherProps& props) {
@@ -94,15 +158,30 @@ void WeatherView::render(uint8_t* framebuffer, const WeatherProps& props) {
         return;
     }
 
-    char text[128];
-    snprintf(text, sizeof(text), "%s\n%d°C", props.state_ru, props.temperature);
-
     EpdFontProperties font_props = epd_font_properties_default();
     font_props.flags = EPD_DRAW_ALIGN_CENTER;
 
-    int x = text_x_;
-    int y = text_y_;
-    epd_write_string(&MartianMono12, text, &x, &y, framebuffer, &font_props);
+    int title_x = center_x_;
+    int title_y = title_y_;
+    epd_write_string(&MartianMono12, "WEATHER", &title_x, &title_y, framebuffer, &font_props);
+
+    const int max_width = bounds_.width - 20;
+    char state_ascii[48];
+    const bool has_state = sanitize_ascii(props.state_text, state_ascii, sizeof(state_ascii));
+    const char* state_text = has_state ? state_ascii : "NO DATA";
+    const EpdFont* state_font = pick_state_font(state_text, center_x_, state_y_, max_width);
+
+    char temp_text[24];
+    snprintf(temp_text, sizeof(temp_text), "%dC", props.temperature);
+    const EpdFont* temp_font = pick_temp_font(temp_text, center_x_, temp_y_, max_width);
+
+    int sx = center_x_;
+    int sy = state_y_;
+    epd_write_string(state_font, state_text, &sx, &sy, framebuffer, &font_props);
+
+    int tx = center_x_;
+    int ty = temp_y_;
+    epd_write_string(temp_font, temp_text, &tx, &ty, framebuffer, &font_props);
 
     last_text_bounds_ = measure_text_bounds(props);
     has_last_text_bounds_ = (last_text_bounds_.width > 0 && last_text_bounds_.height > 0);

src/ui/views/weather_view.h

@@ -6,7 +6,7 @@ namespace ui {
 
 struct WeatherProps {
     bool valid;
-    const char* state_ru;
+    const char* state_text;
     int temperature;
 };
 
@@ -18,11 +18,15 @@ public:
     const EpdRect& bounds() const;
 
 private:
+    static int clamp_int(int value, int min_v, int max_v);
     EpdRect measure_text_bounds(const WeatherProps& props) const;
+    static bool sanitize_ascii(const char* src, char* dst, int dst_size);
 
     EpdRect bounds_ = {0, 0, 0, 0};
-    int text_x_ = 0;
-    int text_y_ = 0;
+    int center_x_ = 0;
+    int title_y_ = 0;
+    int state_y_ = 0;
+    int temp_y_ = 0;
     EpdRect last_text_bounds_ = {0, 0, 0, 0};
     bool has_last_text_bounds_ = false;
 };

taskfile.yml

@@ -6,8 +6,9 @@ vars:
   PORT: ""
   BAUD: "115200"
   PYTHON: python3.11
-  EPDIY_SCRIPTS: lib/epdiy/scripts
+  EPDIY_SCRIPTS: .pio/libdeps/esp32dev/epdiy/scripts
   MARTIAN_FONT: static/MartianMono-VariableFont_wdth,wght.ttf
+  IBM_FONT: static/IBMPlexMono-SemiBold.ttf
   MARTIAN_CHARS: '0123456789:;.,-+/!@\#^&*%°CABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzАБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯабвгдеёжзийклмнопрстуфхцчшщъыьэюя'
 
 tasks:
@@ -92,3 +93,17 @@ tasks:
   font:all:
     desc: Генерация всех шрифтов
     deps: [font:12, font:30, font:120, font:200]
+
+  font:ibm:24:
+    desc: Генерация IBMPlexMono24.h
+    cmds:
+      - "{{.PYTHON}} {{.EPDIY_SCRIPTS}}/fontconvert.py --compress IBMPlexMono24 24 {{.IBM_FONT}} --string '{{.MARTIAN_CHARS}}' > lib/IBMPlexMono/IBMPlexMono24.h"
+
+  font:ibm:64:
+    desc: Генерация IBMPlexMono64.h
+    cmds:
+      - "{{.PYTHON}} {{.EPDIY_SCRIPTS}}/fontconvert.py --compress IBMPlexMono64 64 {{.IBM_FONT}} --string '{{.MARTIAN_CHARS}}' > lib/IBMPlexMono/IBMPlexMono64.h"
+
+  font:ui:
+    desc: Генерация шрифтов для текущего UI
+    deps: [font:12, font:120, font:ibm:24, font:ibm:64]