New Locale Settings API & Fix for long filenames

applications/debug/locale_test/application.fam

@@ -0,0 +1,11 @@
+App(
+    appid="locale_test",
+    name="Locale Test",
+    apptype=FlipperAppType.DEBUG,
+    entry_point="locale_test_app",
+    cdefines=["APP_LOCALE"],
+    requires=["gui", "locale"],
+    stack_size=2 * 1024,
+    order=70,
+    fap_category="Debug",
+)

applications/debug/locale_test/locale_test.c

@@ -0,0 +1,102 @@
+#include <furi.h>
+#include <gui/gui.h>
+#include <gui/elements.h>
+#include <gui/view_dispatcher.h>
+#include <gui/modules/dialog_ex.h>
+#include <locale/locale.h>
+
+typedef struct {
+    Gui* gui;
+    ViewDispatcher* view_dispatcher;
+    View* view;
+} LocaleTestApp;
+
+static void locale_test_view_draw_callback(Canvas* canvas, void* _model) {
+    UNUSED(_model);
+
+    // Prepare canvas
+    canvas_set_color(canvas, ColorBlack);
+    canvas_set_font(canvas, FontSecondary);
+
+    FuriString* tmp_string = furi_string_alloc();
+
+    float temp = 25.3f;
+    LocaleMeasurementUnit units = locale_get_measurement_unit();
+    if(units == LocaleMeasurementUnitMetric) {
+        furi_string_printf(tmp_string, "Temp: %5.1fC", (double)temp);
+    } else {
+        temp = locale_celsius_to_fahrenheit(temp);
+        furi_string_printf(tmp_string, "Temp: %5.1fF", (double)temp);
+    }
+    canvas_draw_str(canvas, 0, 10, furi_string_get_cstr(tmp_string));
+
+    FuriHalRtcDateTime datetime;
+    furi_hal_rtc_get_datetime(&datetime);
+
+    locale_format_time(tmp_string, &datetime, locale_get_time_format(), false);
+    canvas_draw_str(canvas, 0, 25, furi_string_get_cstr(tmp_string));
+
+    locale_format_date(tmp_string, &datetime, locale_get_date_format(), "/");
+    canvas_draw_str(canvas, 0, 40, furi_string_get_cstr(tmp_string));
+
+    furi_string_free(tmp_string);
+}
+
+static bool locale_test_view_input_callback(InputEvent* event, void* context) {
+    UNUSED(event);
+    UNUSED(context);
+    return false;
+}
+
+static uint32_t locale_test_exit(void* context) {
+    UNUSED(context);
+    return VIEW_NONE;
+}
+
+static LocaleTestApp* locale_test_alloc() {
+    LocaleTestApp* app = malloc(sizeof(LocaleTestApp));
+
+    // Gui
+    app->gui = furi_record_open(RECORD_GUI);
+
+    // View dispatcher
+    app->view_dispatcher = view_dispatcher_alloc();
+    view_dispatcher_enable_queue(app->view_dispatcher);
+    view_dispatcher_attach_to_gui(app->view_dispatcher, app->gui, ViewDispatcherTypeFullscreen);
+
+    // Views
+    app->view = view_alloc();
+    view_set_draw_callback(app->view, locale_test_view_draw_callback);
+    view_set_input_callback(app->view, locale_test_view_input_callback);
+
+    view_set_previous_callback(app->view, locale_test_exit);
+    view_dispatcher_add_view(app->view_dispatcher, 0, app->view);
+    view_dispatcher_switch_to_view(app->view_dispatcher, 0);
+
+    return app;
+}
+
+static void locale_test_free(LocaleTestApp* app) {
+    furi_assert(app);
+
+    // Free views
+    view_dispatcher_remove_view(app->view_dispatcher, 0);
+
+    view_free(app->view);
+    view_dispatcher_free(app->view_dispatcher);
+
+    // Close gui record
+    furi_record_close(RECORD_GUI);
+    app->gui = NULL;
+
+    // Free rest
+    free(app);
+}
+
+int32_t locale_test_app(void* p) {
+    UNUSED(p);
+    LocaleTestApp* app = locale_test_alloc();
+    view_dispatcher_run(app->view_dispatcher);
+    locale_test_free(app);
+    return 0;
+}

applications/services/gui/elements.c

@@ -532,21 +532,21 @@ void elements_bubble_str(
     canvas_draw_line(canvas, x2, y2, x3, y3);
 }
 
-void elements_string_fit_width(Canvas* canvas, FuriString* string, uint8_t width) {
+
+void elements_string_fit_width_trunc(Canvas* canvas, FuriString* string, uint8_t width) {
     furi_assert(canvas);
     furi_assert(string);
 
     uint16_t len_px = canvas_string_width(canvas, furi_string_get_cstr(string));
     if(len_px > width) {
-        width -= canvas_string_width(canvas, "...");
         do {
             furi_string_left(string, furi_string_size(string) - 1);
             len_px = canvas_string_width(canvas, furi_string_get_cstr(string));
         } while(len_px > width);
-        furi_string_cat(string, "...");
     }
 }
 
+
 void elements_text_box(
     Canvas* canvas,
     uint8_t x,

applications/services/gui/elements.h

@@ -192,6 +192,15 @@ void elements_bubble_str(
  */
 void elements_string_fit_width(Canvas* canvas, FuriString* string, uint8_t width);
 
+/** Trim string buffer to fit width in pixels. If the string is longer it truncates without ellipsis (...)
+ *
+ * @param   canvas  Canvas instance
+ * @param   string  string to trim
+ * @param   width   max width
+ */
+void elements_string_fit_width_trunc(Canvas* canvas, FuriString* string, uint8_t width);
+
+
 /** Draw text box element
  *
  * @param       canvas          Canvas instance

applications/services/gui/modules/file_browser.c

@@ -5,8 +5,6 @@
 #include <core/common_defines.h>
 #include <core/log.h>
 #include "furi_hal_resources.h"
-#include "m-string.h"
-#include "m-algo.h"
 #include <m-array.h>
 #include <gui/elements.h>
 #include <furi.h>
@@ -72,30 +70,14 @@ static void BrowserItem_t_clear(BrowserItem_t* obj) {
         free(obj->custom_icon_data);
     }
 }
+ARRAY_DEF(
 
-static int BrowserItem_t_cmp(const BrowserItem_t* a, const BrowserItem_t* b) {
+    items_array,
-    // Back indicator comes before everything, then folders, then all other files.
+    BrowserItem_t,
-    if((a->type == BrowserItemTypeBack) ||
+    (INIT(API_2(BrowserItem_t_init)),
-       (a->type == BrowserItemTypeFolder && b->type != BrowserItemTypeFolder &&
+     SET(API_6(BrowserItem_t_set)),
-        b->type != BrowserItemTypeBack)) {
+     INIT_SET(API_6(BrowserItem_t_init_set)),
-        return -1;
+     CLEAR(API_2(BrowserItem_t_clear))))
-    }
-
-    return furi_string_cmp(a->path, b->path);
-}
-
-#define M_OPL_BrowserItem_t()                 \
-    (INIT(API_2(BrowserItem_t_init)),         \
-     SET(API_6(BrowserItem_t_set)),           \
-     INIT_SET(API_6(BrowserItem_t_init_set)), \
-     CLEAR(API_2(BrowserItem_t_clear)),       \
-     CMP(API_6(BrowserItem_t_cmp)),           \
-     SWAP(M_SWAP_DEFAULT),                    \
-     EQUAL(API_6(M_EQUAL_DEFAULT)))
-
-ARRAY_DEF(items_array, BrowserItem_t)
-
-ALGO_DEF(items_array, ARRAY_OPLIST(items_array, M_OPL_BrowserItem_t()))
 
 struct FileBrowser {
     View* view;
@@ -112,6 +94,8 @@ struct FileBrowser {
     FileBrowserLoadItemCallback item_callback;
     void* item_context;
 
+    FuriTimer* timer;
+
     FuriString* result_path;
 };
 
@@ -126,6 +110,8 @@ typedef struct {
     int32_t array_offset;
     int32_t list_offset;
 
+    FuriString* current_filename;
+
     const Icon* file_icon;
     bool hide_ext;
 } FileBrowserModel;
@@ -139,6 +125,9 @@ static const Icon* BrowserItemIcons[] = {
 
 static void file_browser_view_draw_callback(Canvas* canvas, void* _model);
 static bool file_browser_view_input_callback(InputEvent* event, void* context);
+static void file_browser_animate_filename_callback(void* context);
+
+static const char* file_browser_get_selected_filename(FileBrowserModel* model);
 
 static void
     browser_folder_open_cb(void* context, uint32_t item_cnt, int32_t file_idx, bool is_root);
@@ -157,9 +146,17 @@ FileBrowser* file_browser_alloc(FuriString* result_path) {
     view_set_input_callback(browser->view, file_browser_view_input_callback);
 
     browser->result_path = result_path;
+    browser->timer =
+        furi_timer_alloc(file_browser_animate_filename_callback, FuriTimerTypePeriodic, browser);
 
     with_view_model(
-        browser->view, FileBrowserModel * model, { items_array_init(model->items); }, false);
+        browser->view,
+        FileBrowserModel * model,
+        {
+            items_array_init(model->items);
+            model->current_filename = furi_string_alloc();
+        },
+        false);
 
     return browser;
 }
@@ -168,9 +165,16 @@ void file_browser_free(FileBrowser* browser) {
     furi_assert(browser);
 
     with_view_model(
-        browser->view, FileBrowserModel * model, { items_array_clear(model->items); }, false);
+        browser->view,
+        FileBrowserModel * model,
+        {
+            items_array_clear(model->items);
+            furi_string_free(model->current_filename);
+        },
+        false);
 
     view_free(browser->view);
+    furi_timer_free(browser->timer);
     free(browser);
 }
 
@@ -232,8 +236,10 @@ void file_browser_stop(FileBrowser* browser) {
             model->item_idx = 0;
             model->array_offset = 0;
             model->list_offset = 0;
+            furi_string_set(model->current_filename, "");
         },
         false);
+    furi_timer_stop(browser->timer);
 }
 
 void file_browser_set_callback(FileBrowser* browser, FileBrowserCallback callback, void* context) {
@@ -336,6 +342,7 @@ static void
             model->is_root = is_root;
             model->list_loading = true;
             model->folder_loading = false;
+            furi_string_set(model->current_filename, file_browser_get_selected_filename(model));
         },
         true);
     browser_update_offset(browser);
@@ -420,13 +427,7 @@ static void
         }
     } else {
         with_view_model(
-            browser->view,
+            browser->view, FileBrowserModel * model, { model->list_loading = false; }, true);
-            FileBrowserModel * model,
-            {
-                items_array_sort(model->items);
-                model->list_loading = false;
-            },
-            true);
     }
 }
 
@@ -492,8 +493,17 @@ static void browser_draw_list(Canvas* canvas, FileBrowserModel* model) {
             furi_string_set(filename, ". .");
         }
 
-        elements_string_fit_width(
+        uint8_t frame_width = (show_scrollbar ? MAX_LEN_PX - 6 : MAX_LEN_PX);
-            canvas, filename, (show_scrollbar ? MAX_LEN_PX - 6 : MAX_LEN_PX));
+
+        bool is_long_filename = canvas_string_width(canvas, furi_string_get_cstr(filename)) >
+                                frame_width;
+
+        if(is_long_filename && model->item_idx == idx) {
+            furi_string_set(filename, model->current_filename);
+            elements_string_fit_width_trunc(canvas, filename, frame_width);
+        } else {
+            elements_string_fit_width(canvas, filename, frame_width);
+        }
 
         if(model->item_idx == idx) {
             browser_draw_frame(canvas, i, show_scrollbar);
@@ -538,6 +548,36 @@ static void file_browser_view_draw_callback(Canvas* canvas, void* _model) {
     }
 }
 
+static void file_browser_animate_filename_callback(void* context) {
+    furi_assert(context);
+    FileBrowser* browser = context;
+    with_view_model(
+        browser->view,
+        FileBrowserModel * model,
+        {
+            FuriString* old_filename;
+            old_filename = furi_string_alloc();
+            furi_string_set(old_filename, model->current_filename);
+            furi_string_left(old_filename, 1);
+            furi_string_right(model->current_filename, 1);
+            furi_string_cat(model->current_filename, old_filename);
+            furi_string_free(old_filename);
+        },
+        true);
+}
+
+static const char* file_browser_get_selected_filename(FileBrowserModel* model) {
+    furi_assert(model);
+    BrowserItem_t* selected_item = NULL;
+
+    if(browser_is_item_in_array(model, model->item_idx)) {
+        selected_item = items_array_get(model->items, model->item_idx - model->array_offset);
+        return furi_string_get_cstr(selected_item->display_name);
+    }
+
+    return "";
+}
+
 static bool file_browser_view_input_callback(InputEvent* event, void* context) {
     FileBrowser* browser = context;
     furi_assert(browser);
@@ -558,6 +598,10 @@ static bool file_browser_view_input_callback(InputEvent* event, void* context) {
                     if(event->key == InputKeyUp) {
                         model->item_idx =
                             ((model->item_idx - 1) + model->item_cnt) % model->item_cnt;
+                        furi_string_set(
+                            model->current_filename, file_browser_get_selected_filename(model));
+                        furi_string_cat(model->current_filename, "  ");
+                        furi_timer_start(browser->timer, 250);
                         if(browser_is_list_load_required(model)) {
                             model->list_loading = true;
                             int32_t load_offset = CLAMP(
@@ -569,6 +613,10 @@ static bool file_browser_view_input_callback(InputEvent* event, void* context) {
                         }
                     } else if(event->key == InputKeyDown) {
                         model->item_idx = (model->item_idx + 1) % model->item_cnt;
+                        furi_string_set(
+                            model->current_filename, file_browser_get_selected_filename(model));
+                        furi_string_cat(model->current_filename, "  ");
+                        furi_timer_start(browser->timer, 250);
                         if(browser_is_list_load_required(model)) {
                             model->list_loading = true;
                             int32_t load_offset = CLAMP(

applications/services/locale/application.fam

@@ -0,0 +1,9 @@
+App(
+    appid="locale",
+    name="LocaleSrv",
+    apptype=FlipperAppType.STARTUP,
+    entry_point="locale_on_system_start",
+    cdefines=["SRV_LOCALE"],
+    order=90,
+    sdk_headers=["locale.h"],
+)

applications/services/locale/locale.c

@@ -0,0 +1,109 @@
+#include "locale.h"
+
+#define TAG "LocaleSrv"
+
+LocaleMeasurementUnit locale_get_measurement_unit(void) {
+    return furi_hal_rtc_get_locale_units();
+}
+
+void locale_set_measurement_unit(LocaleMeasurementUnit format) {
+    furi_hal_rtc_set_locale_units(format);
+}
+
+LocaleTimeFormat locale_get_time_format(void) {
+    return furi_hal_rtc_get_locale_timeformat();
+}
+
+void locale_set_time_format(LocaleTimeFormat format) {
+    furi_hal_rtc_set_locale_timeformat(format);
+}
+
+LocaleDateFormat locale_get_date_format(void) {
+    return furi_hal_rtc_get_locale_dateformat();
+}
+
+void locale_set_date_format(LocaleDateFormat format) {
+    furi_hal_rtc_set_locale_dateformat(format);
+}
+
+float locale_fahrenheit_to_celsius(float temp_f) {
+    return (temp_f - 32.f) / 1.8f;
+}
+
+float locale_celsius_to_fahrenheit(float temp_c) {
+    return (temp_c * 1.8f + 32.f);
+}
+
+void locale_format_time(
+    FuriString* out_str,
+    FuriHalRtcDateTime* datetime,
+    LocaleTimeFormat format,
+    bool show_seconds) {
+    furi_assert(out_str);
+    furi_assert(datetime);
+
+    uint8_t hours = datetime->hour;
+    uint8_t am_pm = 0;
+    if(format == LocaleTimeFormat12h) {
+        if(hours > 12) {
+            hours -= 12;
+            am_pm = 2;
+        } else {
+            am_pm = 1;
+        }
+    }
+
+    if(show_seconds) {
+        furi_string_printf(out_str, "%02u:%02u:%02u", hours, datetime->minute, datetime->second);
+    } else {
+        furi_string_printf(out_str, "%02u:%02u", hours, datetime->minute);
+    }
+
+    if(am_pm > 0) {
+        furi_string_cat_printf(out_str, " %s", (am_pm == 1) ? ("AM") : ("PM"));
+    }
+}
+
+void locale_format_date(
+    FuriString* out_str,
+    FuriHalRtcDateTime* datetime,
+    LocaleDateFormat format,
+    char* separator) {
+    furi_assert(out_str);
+    furi_assert(datetime);
+    furi_assert(separator);
+
+    if(format == LocaleDateFormatDMY) {
+        furi_string_printf(
+            out_str,
+            "%02u%s%02u%s%04u",
+            datetime->day,
+            separator,
+            datetime->month,
+            separator,
+            datetime->year);
+    } else if(format == LocaleDateFormatMDY) {
+        furi_string_printf(
+            out_str,
+            "%02u%s%02u%s%04u",
+            datetime->month,
+            separator,
+            datetime->day,
+            separator,
+            datetime->year);
+    } else {
+        furi_string_printf(
+            out_str,
+            "%04u%s%02u%s%02u",
+            datetime->year,
+            separator,
+            datetime->month,
+            separator,
+            datetime->day);
+    }
+}
+
+int32_t locale_on_system_start(void* p) {
+    UNUSED(p);
+    return 0;
+}

applications/services/locale/locale.h

@@ -0,0 +1,53 @@
+#pragma once
+
+#include <stdbool.h>
+#include <furi.h>
+#include <furi_hal.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+    LocaleMeasurementUnitMetric = 0, /**< Meric mesurement units */
+    LocaleMeasurementUnitImperial, /**< Imperial mesurement units */
+} LocaleMeasurementUnit;
+
+typedef enum {
+    LocaleTimeFormat24h = 0, /**< 24-hour format */
+    LocaleTimeFormat12h, /**< 12-hour format */
+} LocaleTimeFormat;
+
+typedef enum {
+    LocaleDateFormatDMY = 0, /**< Day/Month/Year */
+    LocaleDateFormatMDY, /**< Month/Day/Year */
+    LocaleDateFormatYMD, /**< Year/Month/Day */
+} LocaleDateFormat;
+
+LocaleMeasurementUnit locale_get_measurement_unit(void);
+void locale_set_measurement_unit(LocaleMeasurementUnit format);
+
+float locale_fahrenheit_to_celsius(float temp_f);
+float locale_celsius_to_fahrenheit(float temp_c);
+
+LocaleTimeFormat locale_get_time_format(void);
+void locale_set_time_format(LocaleTimeFormat format);
+
+void locale_format_time(
+    FuriString* out_str,
+    FuriHalRtcDateTime* datetime,
+    LocaleTimeFormat format,
+    bool show_seconds);
+
+LocaleDateFormat locale_get_date_format(void);
+void locale_set_date_format(LocaleDateFormat format);
+
+void locale_format_date(
+    FuriString* out_str,
+    FuriHalRtcDateTime* datetime,
+    LocaleDateFormat format,
+    char* separator);
+
+#ifdef __cplusplus
+}
+#endif

applications/settings/system/application.fam

@@ -3,7 +3,7 @@ App(
     name="System",
     apptype=FlipperAppType.SETTINGS,
     entry_point="system_settings_app",
-    requires=["gui"],
+    requires=["gui", "locale"],
     stack_size=1 * 1024,
     order=70,
 )

applications/settings/system/system_settings.c

@@ -1,6 +1,7 @@
 #include "system_settings.h"
 #include <loader/loader.h>
 #include <lib/toolbox/value_index.h>
+#include <locale/locale.h>
 
 const char* const log_level_text[] = {
     "Default",
@@ -70,6 +71,59 @@ static void heap_trace_mode_changed(VariableItem* item) {
     furi_hal_rtc_set_heap_track_mode(heap_trace_mode_value[index]);
 }
 
+const char* const mesurement_units_text[] = {
+    "Metric",
+    "Imperial",
+};
+
+const uint32_t mesurement_units_value[] = {
+    LocaleMeasurementUnitMetric,
+    LocaleMeasurementUnitImperial,
+};
+
+static void mesurement_units_changed(VariableItem* item) {
+    // SystemSettings* app = variable_item_get_context(item);
+    uint8_t index = variable_item_get_current_value_index(item);
+    variable_item_set_current_value_text(item, mesurement_units_text[index]);
+    locale_set_measurement_unit(mesurement_units_value[index]);
+}
+
+const char* const time_format_text[] = {
+    "24h",
+    "12h",
+};
+
+const uint32_t time_format_value[] = {
+    LocaleTimeFormat24h,
+    LocaleTimeFormat12h,
+};
+
+static void time_format_changed(VariableItem* item) {
+    // SystemSettings* app = variable_item_get_context(item);
+    uint8_t index = variable_item_get_current_value_index(item);
+    variable_item_set_current_value_text(item, time_format_text[index]);
+    locale_set_time_format(time_format_value[index]);
+}
+
+const char* const date_format_text[] = {
+    "D/M/Y",
+    "M/D/Y",
+    "Y/M/D",
+};
+
+const uint32_t date_format_value[] = {
+    LocaleDateFormatDMY,
+    LocaleDateFormatMDY,
+    LocaleDateFormatYMD,
+};
+
+static void date_format_changed(VariableItem* item) {
+    // SystemSettings* app = variable_item_get_context(item);
+    uint8_t index = variable_item_get_current_value_index(item);
+    variable_item_set_current_value_text(item, date_format_text[index]);
+    locale_set_date_format(date_format_value[index]);
+}
+
 static uint32_t system_settings_exit(void* context) {
     UNUSED(context);
     return VIEW_NONE;
@@ -91,6 +145,31 @@ SystemSettings* system_settings_alloc() {
     uint8_t value_index;
     app->var_item_list = variable_item_list_alloc();
 
+  item = variable_item_list_add(
+        app->var_item_list,
+        "Units",
+        COUNT_OF(mesurement_units_text),
+        mesurement_units_changed,
+        app);
+    value_index = value_index_uint32(
+        locale_get_measurement_unit(), mesurement_units_value, COUNT_OF(mesurement_units_value));
+    variable_item_set_current_value_index(item, value_index);
+    variable_item_set_current_value_text(item, mesurement_units_text[value_index]);
+
+    item = variable_item_list_add(
+        app->var_item_list, "Time Format", COUNT_OF(time_format_text), time_format_changed, app);
+    value_index = value_index_uint32(
+        locale_get_time_format(), time_format_value, COUNT_OF(time_format_value));
+    variable_item_set_current_value_index(item, value_index);
+    variable_item_set_current_value_text(item, time_format_text[value_index]);
+
+    item = variable_item_list_add(
+        app->var_item_list, "Date Format", COUNT_OF(date_format_text), date_format_changed, app);
+    value_index = value_index_uint32(
+        locale_get_date_format(), date_format_value, COUNT_OF(date_format_value));
+    variable_item_set_current_value_index(item, value_index);
+    variable_item_set_current_value_text(item, date_format_text[value_index]);
+
     item = variable_item_list_add(
         app->var_item_list, "Log Level", COUNT_OF(log_level_text), log_level_changed, app);
     value_index = value_index_uint32(

fbt_options.py

@@ -14,7 +14,7 @@ DEBUG = 0
 
 # Suffix to add to files when building distribution
 # If OS environment has DIST_SUFFIX set, it will be used instead
-DIST_SUFFIX = "CC_CL-0011"
+DIST_SUFFIX = "CC_CL-0012"
 
 # Coprocessor firmware
 COPRO_OB_DATA = "scripts/ob.data"

firmware/targets/f7/api_symbols.csv

@@ -1,5 +1,5 @@
 entry,status,name,type,params
-Version,+,11.0,,
+Version,+,12.0,,
 Header,+,applications/services/bt/bt_service/bt.h,,
 Header,+,applications/services/cli/cli.h,,
 Header,+,applications/services/cli/cli_vcp.h,,
@@ -30,6 +30,7 @@ Header,+,applications/services/gui/view_dispatcher.h,,
 Header,+,applications/services/gui/view_stack.h,,
 Header,+,applications/services/input/input.h,,
 Header,+,applications/services/loader/loader.h,,
+Header,+,applications/services/locale/locale.h,,
 Header,+,applications/services/notification/notification.h,,
 Header,+,applications/services/notification/notification_messages.h,,
 Header,+,applications/services/power/power_service/power.h,,
@@ -784,6 +785,7 @@ Function,+,elements_scrollbar_pos,void,"Canvas*, uint8_t, uint8_t, uint8_t, uint
 Function,+,elements_slightly_rounded_box,void,"Canvas*, uint8_t, uint8_t, uint8_t, uint8_t"
 Function,+,elements_slightly_rounded_frame,void,"Canvas*, uint8_t, uint8_t, uint8_t, uint8_t"
 Function,+,elements_string_fit_width,void,"Canvas*, FuriString*, uint8_t"
+Function,+,elements_string_fit_width_trunc,void,"Canvas*, FuriString*, uint8_t"
 Function,+,elements_text_box,void,"Canvas*, uint8_t, uint8_t, uint8_t, uint8_t, Align, Align, const char*, _Bool"
 Function,+,empty_screen_alloc,EmptyScreen*,
 Function,+,empty_screen_free,void,EmptyScreen*
@@ -1771,6 +1773,16 @@ Function,+,loader_update_menu,void,
 Function,+,loading_alloc,Loading*,
 Function,+,loading_free,void,Loading*
 Function,+,loading_get_view,View*,Loading*
+Function,+,locale_celsius_to_fahrenheit,float,float
+Function,+,locale_fahrenheit_to_celsius,float,float
+Function,+,locale_format_date,void,"FuriString*, FuriHalRtcDateTime*, LocaleDateFormat, char*"
+Function,+,locale_format_time,void,"FuriString*, FuriHalRtcDateTime*, LocaleTimeFormat, _Bool"
+Function,+,locale_get_date_format,LocaleDateFormat,
+Function,+,locale_get_measurement_unit,LocaleMeasurementUnit,
+Function,+,locale_get_time_format,LocaleTimeFormat,
+Function,+,locale_set_date_format,void,LocaleDateFormat
+Function,+,locale_set_measurement_unit,void,LocaleMeasurementUnit
+Function,+,locale_set_time_format,void,LocaleTimeFormat
 Function,-,localtime,tm*,const time_t*
 Function,-,localtime_r,tm*,"const time_t*, tm*"
 Function,-,log,double,double

firmware/targets/f7/furi_hal/furi_hal_rtc.c

@@ -31,10 +31,13 @@ typedef struct {
     uint8_t flags;
     uint8_t boot_mode : 4;
     uint8_t heap_track_mode : 2;
-    uint16_t reserved : 10;
+    uint8_t locale_units : 1;
-} DeveloperReg;
+    uint8_t locale_timeformat : 1;
+    uint8_t locale_dateformat : 2;
+    uint8_t reserved : 6;
+} SystemReg;
 
-_Static_assert(sizeof(DeveloperReg) == 4, "DeveloperReg size mismatch");
+_Static_assert(sizeof(SystemReg) == 4, "SystemReg size mismatch");
 
 #define FURI_HAL_RTC_SECONDS_PER_MINUTE 60
 #define FURI_HAL_RTC_SECONDS_PER_HOUR (FURI_HAL_RTC_SECONDS_PER_MINUTE * 60)
@@ -172,7 +175,7 @@ void furi_hal_rtc_set_register(FuriHalRtcRegister reg, uint32_t value) {
 
 void furi_hal_rtc_set_log_level(uint8_t level) {
     uint32_t data_reg = furi_hal_rtc_get_register(FuriHalRtcRegisterSystem);
-    DeveloperReg* data = (DeveloperReg*)&data_reg;
+    SystemReg* data = (SystemReg*)&data_reg;
     data->log_level = level;
     furi_hal_rtc_set_register(FuriHalRtcRegisterSystem, data_reg);
     furi_log_set_level(level);
@@ -180,13 +183,13 @@ void furi_hal_rtc_set_log_level(uint8_t level) {
 
 uint8_t furi_hal_rtc_get_log_level() {
     uint32_t data_reg = furi_hal_rtc_get_register(FuriHalRtcRegisterSystem);
-    DeveloperReg* data = (DeveloperReg*)&data_reg;
+    SystemReg* data = (SystemReg*)&data_reg;
     return data->log_level;
 }
 
 void furi_hal_rtc_set_flag(FuriHalRtcFlag flag) {
     uint32_t data_reg = furi_hal_rtc_get_register(FuriHalRtcRegisterSystem);
-    DeveloperReg* data = (DeveloperReg*)&data_reg;
+    SystemReg* data = (SystemReg*)&data_reg;
     data->flags |= flag;
     furi_hal_rtc_set_register(FuriHalRtcRegisterSystem, data_reg);
 
@@ -197,7 +200,7 @@ void furi_hal_rtc_set_flag(FuriHalRtcFlag flag) {
 
 void furi_hal_rtc_reset_flag(FuriHalRtcFlag flag) {
     uint32_t data_reg = furi_hal_rtc_get_register(FuriHalRtcRegisterSystem);
-    DeveloperReg* data = (DeveloperReg*)&data_reg;
+    SystemReg* data = (SystemReg*)&data_reg;
     data->flags &= ~flag;
     furi_hal_rtc_set_register(FuriHalRtcRegisterSystem, data_reg);
 
@@ -208,36 +211,74 @@ void furi_hal_rtc_reset_flag(FuriHalRtcFlag flag) {
 
 bool furi_hal_rtc_is_flag_set(FuriHalRtcFlag flag) {
     uint32_t data_reg = furi_hal_rtc_get_register(FuriHalRtcRegisterSystem);
-    DeveloperReg* data = (DeveloperReg*)&data_reg;
+    SystemReg* data = (SystemReg*)&data_reg;
     return data->flags & flag;
 }
 
 void furi_hal_rtc_set_boot_mode(FuriHalRtcBootMode mode) {
     uint32_t data_reg = furi_hal_rtc_get_register(FuriHalRtcRegisterSystem);
-    DeveloperReg* data = (DeveloperReg*)&data_reg;
+    SystemReg* data = (SystemReg*)&data_reg;
     data->boot_mode = mode;
     furi_hal_rtc_set_register(FuriHalRtcRegisterSystem, data_reg);
 }
 
 FuriHalRtcBootMode furi_hal_rtc_get_boot_mode() {
     uint32_t data_reg = furi_hal_rtc_get_register(FuriHalRtcRegisterSystem);
-    DeveloperReg* data = (DeveloperReg*)&data_reg;
+    SystemReg* data = (SystemReg*)&data_reg;
     return (FuriHalRtcBootMode)data->boot_mode;
 }
 
 void furi_hal_rtc_set_heap_track_mode(FuriHalRtcHeapTrackMode mode) {
     uint32_t data_reg = furi_hal_rtc_get_register(FuriHalRtcRegisterSystem);
-    DeveloperReg* data = (DeveloperReg*)&data_reg;
+    SystemReg* data = (SystemReg*)&data_reg;
     data->heap_track_mode = mode;
     furi_hal_rtc_set_register(FuriHalRtcRegisterSystem, data_reg);
 }
 
 FuriHalRtcHeapTrackMode furi_hal_rtc_get_heap_track_mode() {
     uint32_t data_reg = furi_hal_rtc_get_register(FuriHalRtcRegisterSystem);
-    DeveloperReg* data = (DeveloperReg*)&data_reg;
+    SystemReg* data = (SystemReg*)&data_reg;
     return (FuriHalRtcHeapTrackMode)data->heap_track_mode;
 }
 
+void furi_hal_rtc_set_locale_units(uint8_t mode) {
+    uint32_t data_reg = furi_hal_rtc_get_register(FuriHalRtcRegisterSystem);
+    SystemReg* data = (SystemReg*)&data_reg;
+    data->locale_units = mode;
+    furi_hal_rtc_set_register(FuriHalRtcRegisterSystem, data_reg);
+}
+
+uint8_t furi_hal_rtc_get_locale_units() {
+    uint32_t data_reg = furi_hal_rtc_get_register(FuriHalRtcRegisterSystem);
+    SystemReg* data = (SystemReg*)&data_reg;
+    return (uint8_t)data->locale_units;
+}
+
+void furi_hal_rtc_set_locale_timeformat(uint8_t mode) {
+    uint32_t data_reg = furi_hal_rtc_get_register(FuriHalRtcRegisterSystem);
+    SystemReg* data = (SystemReg*)&data_reg;
+    data->locale_timeformat = mode;
+    furi_hal_rtc_set_register(FuriHalRtcRegisterSystem, data_reg);
+}
+
+uint8_t furi_hal_rtc_get_locale_timeformat() {
+    uint32_t data_reg = furi_hal_rtc_get_register(FuriHalRtcRegisterSystem);
+    SystemReg* data = (SystemReg*)&data_reg;
+    return (uint8_t)data->locale_timeformat;
+}
+
+void furi_hal_rtc_set_locale_dateformat(uint8_t mode) {
+    uint32_t data_reg = furi_hal_rtc_get_register(FuriHalRtcRegisterSystem);
+    SystemReg* data = (SystemReg*)&data_reg;
+    data->locale_dateformat = mode;
+    furi_hal_rtc_set_register(FuriHalRtcRegisterSystem, data_reg);
+}
+
+uint8_t furi_hal_rtc_get_locale_dateformat() {
+    uint32_t data_reg = furi_hal_rtc_get_register(FuriHalRtcRegisterSystem);
+    SystemReg* data = (SystemReg*)&data_reg;
+    return (uint8_t)data->locale_dateformat;
+}
 void furi_hal_rtc_set_datetime(FuriHalRtcDateTime* datetime) {
     furi_assert(datetime);