EdgeTX · brano2378 · Jul 16, 2026 · Jul 16, 2026 · Jul 16, 2026 · Jul 16, 2026
diff --git a/radio/src/CMakeLists.txt b/radio/src/CMakeLists.txt
@@ -550,6 +550,7 @@ if(ALL_LANGUAGES)
     translations/sim/lang_pt.cpp
     translations/sim/lang_ru.cpp
     translations/sim/lang_se.cpp
+    translations/sim/lang_sk.cpp
     translations/sim/lang_tw.cpp
     translations/sim/lang_ua.cpp
   )

diff --git a/radio/src/cfn_sort.cpp b/radio/src/cfn_sort.cpp
@@ -761,6 +761,52 @@ Functions cfn_sorted[] = {
   /* Vario */ FUNC_VARIO,
   /* Volym */ FUNC_VOLUME,
   /* Återställ */ FUNC_RESET,
+#elif defined(TRANSLATIONS_SK)
+#if defined(COLORLCD)
+  /* Deaktivácia dotyku */ FUNC_DISABLE_TOUCH,
+#endif
+#if defined(KEYS_LOCK_KEY1) && defined(KEYS_LOCK_KEY2)
+  /* Deaktivácia klávesov */ FUNC_DISABLE_KEYS,
+#endif
+  /* Hlasitosť */ FUNC_VOLUME,
+  /* Hlásiť stav */ FUNC_PLAY_VALUE,
+  /* Hudba */ FUNC_BACKGND_MUSIC,
+  /* Hudba pauza */ FUNC_BACKGND_MUSIC_PAUSE,
+#if OLED_SCREEN
+  /* Jas */ FUNC_BACKLIGHT,
+#endif
+  /* Kontrola dosahu */ FUNC_RANGECHECK,
+#if defined(VIDEO_SWITCH)
+  /* LCD na video */ FUNC_LCD_TO_VIDEO,
+#endif
+  /* Loguj na SD */ FUNC_LOGS,
+  /* Lua Skript */ FUNC_PLAY_SCRIPT,
+  /* Nastav */ FUNC_ADJUST_GVAR,
+  /* Nastaviť failsafe */ FUNC_SET_FAILSAFE,
+  /* Okamžitý trim */ FUNC_INSTANT_TRIM,
+  /* Párovanie modulu */ FUNC_BIND,
+#if !OLED_SCREEN
+  /* Podsvietenie */ FUNC_BACKLIGHT,
+#endif
+  /* Prehrať wav */ FUNC_PLAY_TRACK,
+  /* Prehrať zvuk */ FUNC_PLAY_SOUND,
+  /* Pretekársky režim */ FUNC_RACING_MODE,
+  /* Reset */ FUNC_RESET,
+  /* RGB svetlo */ FUNC_RGB_LED,
+  /* Snímka LCD */ FUNC_SCREENSHOT,
+#if defined(FUNCTION_SWITCHES)
+  /* Stlač CS */ FUNC_PUSH_CUST_SWITCH,
+#endif
+#if defined(DEBUG)
+  /* Test */ FUNC_TEST,
+#endif
+  /* Tréner */ FUNC_TRAINER,
+  /* Vario */ FUNC_VARIO,
+  /* Vibrovať */ FUNC_HAPTIC,
+  /* Vybrať hlavnú obrazovku */ FUNC_SET_SCREEN,
+  /* Vypnutie zosilňovača zvuku */ FUNC_DISABLE_AUDIO_AMP,
+  /* Zámok */ FUNC_OVERRIDE_CHANNEL,
+  /* Zmena */ FUNC_SET_TIMER,
 #elif defined(TRANSLATIONS_TW)
   /* Lua腳本 */ FUNC_PLAY_SCRIPT,
 #if defined(KEYS_LOCK_KEY1) && defined(KEYS_LOCK_KEY2)

diff --git a/radio/src/tests/test_sk.cpp b/radio/src/tests/test_sk.cpp
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) EdgeTX
+ *
+ * Based on code named
+ *   opentx - https://github.com/opentx/opentx
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+// Test language translation file against English base
+
+#include "edgetx.h"
+#include "translations/translation_def.h"
+#include "translations/i18n/sk.h"
+
+// Static string
+#define STR(x) const char TST_STR_##x[] = TR_##x;
+// Static string array
+#define STRARRAY(x) const char* const TST_STR_##x[] = { TR_##x };
+
+#include "translations/string_list.h"
diff --git a/radio/src/translations/bl_translations.h b/radio/src/translations/bl_translations.h
@@ -84,7 +84,7 @@
     #define TR_BL_CURRENT_FW               "Aktualni firmware:"
 
     #define TR_BL_SELECT_KEY               BL_SELECT_KEY " pro vybrani souboru"
-    #define TR_BL_FLASH_KEY                "Drzet dlouze " BL_SELECT_KEY " pro nahrani"
+    #define TR_BL_FLASH_KEY                "Drzet dlouho " BL_SELECT_KEY " pro nahrani"
     #define TR_BL_ERASE_KEY                "Hold " BL_SELECT_KEY " long to erase"
     #define TR_BL_TOGGLE_KEY               BL_SELECT_KEY " to toggle"
     #define TR_BL_EXIT_KEY                 BL_EXIT_KEY " pro ukonceni"
@@ -378,6 +378,52 @@
     #define TR_BL_COPY_UF2                "Kopiera firmware.uf2 till enhet EDGETX_UF2"
     #define TR_BL_NO_VERSION              "Ingen version"
 
+#elif defined(TRANSLATIONS_SK)
+
+    // Poznamka: nutne pouzitie textu bez diakritiky - obmedzenie velkosti pameti bootloader!
+    #define TR_BL_USB_CONNECTED           "USB pripojene"
+    #define TR_BL_USB_PLUGIN              "alebo pripojte USB kabel"
+    #define TR_BL_USB_MASS_STORE          "pre pouzitie uloziska"
+    #define TR_BL_WRITE_FW                "Nahrat firmware"
+    #define TR_BL_FORK                    "Fork:"
+    #define TR_BL_VERSION                 "Verzia:"
+    #define TR_BL_RADIO                   "Radio:"
+    #define TR_BL_EXIT                    "Ukoncit"
+    #define TR_BL_DIR_MISSING             "Adresar chyba"
+    #define TR_BL_DIR_EMPTY               "Adresar je prazdny"
+    #define TR_BL_WRITING_FW              "Nahravanie firmware ..."
+    #define TR_BL_WRITING_COMPL           "Nahravanie dokoncene"
+    #define TR_BL_ENABLE                  "Povolene"
+    #define TR_BL_DISABLE                 "Zakazane"
+
+    #if !defined(COLORLCD)
+      #define TR_BL_HOLD_ENTER_TO_START    TR("Drzat [ENT] pre zahajenie", "Drzat [ENT] pre zahajenie nahravania")
+    #endif
+    #define TR_BL_INVALID_FIRMWARE         TR("Neplatny firmware!", "Neplatny subor s firmwerom")
+
+    // Bootloader Taranis specific - ASCII characters only
+    #define TR_BL_POWER_KEY                "Stlacte tlacitko napajanie."
+    #define TR_BL_FLASH_EXIT               "Ukoncit rezim nahravania."
+
+    // Bootloader Horus specific - ASCII characters only
+    #define TR_BL_ERASE_INT_FLASH          "Vymazat internu pamat Flash"
+    #define TR_BL_ERASE_FLASH              "Vymazat pamat Flash"
+    #define TR_BL_ERASE_FLASH_MSG          "Moze to trvat az 200s"
+    #define TR_BL_RF_USB_ACCESS            "RF USB access"
+    #define TR_BL_CURRENT_FW               "Aktualny firmware:"
+
+    #define TR_BL_SELECT_KEY               BL_SELECT_KEY " pre vybranie suboru"
+    #define TR_BL_FLASH_KEY                "Drzat dlho " BL_SELECT_KEY " pre nahranie"
+    #define TR_BL_ERASE_KEY                "Drzat " BL_SELECT_KEY " pre zmazanie"
+    #define TR_BL_TOGGLE_KEY               BL_SELECT_KEY " prepnut"
+    #define TR_BL_EXIT_KEY                 BL_EXIT_KEY " pre ukoncenie"
+
+    // Bootloader UF2 specific - ASCII characters only
+    #define TR_BL_DFU_MODE                "DFU rezim"
+    #define TR_BL_PLUG_USB                "Pripojit USB kabel"
+    #define TR_BL_COPY_UF2                "Kopirovat firmware.uf2 na EDGETX_UF2 uloziste"
+    #define TR_BL_NO_VERSION              "Zadna verzia"
+
 #else  // EN
 
     // ASCII characters only