From 85dae05ad390b90c66b0c994b8ded0a8e79db968 Mon Sep 17 00:00:00 2001
From: mrkusypl <marcin.kusaj@vp.pl>
Date: Sat, 21 Mar 2026 19:13:51 +0100
Subject: [PATCH] Minor code refactoring (24 B)

---
 App/ui/fmradio.c |  4 +---
 App/ui/helper.c  | 18 ++++++++++++++++++
 App/ui/helper.h  |  1 +
 App/ui/main.c    | 45 +++++++--------------------------------------
 4 files changed, 27 insertions(+), 41 deletions(-)

diff --git a/App/ui/fmradio.c b/App/ui/fmradio.c
index 02dd5920..0e46f41e 100644
--- a/App/ui/fmradio.c
+++ b/App/ui/fmradio.c
@@ -36,9 +36,7 @@ void UI_DisplayFM(void)
     UI_DisplayClear();
 
 #ifdef ENABLE_FEAT_F4HWN
-    if (gEeprom.KEY_LOCK && gKeypadLocked > 0) { 
-        UI_PrintStringSmallBold("UNLOCK KEYBOARD", 12, 0, 5);
-    }
+    UI_DisplayUnlockKeyboard(5);
 #endif
 
     UI_PrintString("FM", 2, 0, 0, 8);
diff --git a/App/ui/helper.c b/App/ui/helper.c
index 764de28f..a0edd501 100644
--- a/App/ui/helper.c
+++ b/App/ui/helper.c
@@ -22,6 +22,7 @@
 #include "ui/helper.h"
 #include "ui/inputbox.h"
 #include "misc.h"
+#include "settings.h"
 
 
 void UI_GenerateChannelString(char *pString, const uint16_t Channel)
@@ -322,6 +323,23 @@ static void sort(int16_t *a, int16_t *b)
       }
     }
 
+    void UI_DisplayUnlockKeyboard(uint8_t shift) {
+        if (gEeprom.KEY_LOCK && gKeypadLocked > 0)
+        {   // tell user how to unlock the keyboard
+            
+            //memcpy(gFrameBuffer[shift] + 2, gFontKeyLock, sizeof(gFontKeyLock));
+            UI_PrintStringSmallBold("UNLOCK KEYBOARD", 12, 0, shift);
+            //memcpy(gFrameBuffer[shift] + 120, gFontKeyLock, sizeof(gFontKeyLock));
+
+            /*
+            for (uint8_t i = 12; i < 116; i++)
+            {
+                gFrameBuffer[shift][i] ^= 0xFF;
+            }
+            */
+        }
+    }
+
     bool IsEmptyName(const char *name, uint8_t len) {
         if (name[0] == '\0' || name[0] == '\xff')
             return true;
diff --git a/App/ui/helper.h b/App/ui/helper.h
index 267a158e..0002f2cb 100644
--- a/App/ui/helper.h
+++ b/App/ui/helper.h
@@ -38,6 +38,7 @@ void UI_DrawPixelBuffer(uint8_t (*buffer)[128], uint8_t x, uint8_t y, bool black
     void PutPixel(uint8_t x, uint8_t y, bool fill);
     void PutPixelStatus(uint8_t x, uint8_t y, bool fill);
     void GUI_DisplaySmallest(const char *pString, uint8_t x, uint8_t y, bool statusbar, bool fill);
+    void UI_DisplayUnlockKeyboard(uint8_t shift);
     bool IsEmptyName(const char *name, uint8_t len);
 #endif
 void UI_DrawLineBuffer(uint8_t (*buffer)[128], int16_t x1, int16_t y1, int16_t x2, int16_t y2, bool black);
diff --git a/App/ui/main.c b/App/ui/main.c
index 58e43330..153303b2 100644
--- a/App/ui/main.c
+++ b/App/ui/main.c
@@ -77,19 +77,13 @@ static void DrawSmallPowerBars(uint8_t *p, unsigned int level)
     if(level>6)
         level = 6;
 
-    if(gSetting_set_gui)
-    {
-        for(uint8_t i = 0; i <= level; i++) {
-            char bar = (0xff << (6-i)) & 0x7F;
-            memset(p + 2 + i*3, bar, 2);
-        }
-    }
-    else
-    {
-        for(uint8_t i = 0; i <= level; i++) {
-            char bar = 0b00111110;
-            memset(p + 2 + i*3, bar, 2);
+    char bar = 0b00111110;
+
+    for(uint8_t i = 0; i <= level; i++) {
+        if(gSetting_set_gui) {
+            bar = (0xff << (6-i)) & 0x7F;
         }
+        memset(p + 2 + i*3, bar, 2);
     }
 }
 #if defined ENABLE_AUDIO_BAR || defined ENABLE_RSSI_BAR
@@ -563,32 +557,7 @@ void UI_DisplayMain(void)
         return;
     }
 #else
-    if (gEeprom.KEY_LOCK && gKeypadLocked > 0)
-    {   // tell user how to unlock the keyboard
-        uint8_t shift = 3;
-
-        /*
-        BK4819_ToggleGpioOut(BK4819_GPIO5_PIN1_RED, true);
-        SYSTEM_DelayMs(50);
-        BK4819_ToggleGpioOut(BK4819_GPIO5_PIN1_RED, false);
-        SYSTEM_DelayMs(50);
-        */
-
-        if(isMainOnly())
-        {
-            shift = 5;
-        }
-        //memcpy(gFrameBuffer[shift] + 2, gFontKeyLock, sizeof(gFontKeyLock));
-        UI_PrintStringSmallBold("UNLOCK KEYBOARD", 12, 0, shift);
-        //memcpy(gFrameBuffer[shift] + 120, gFontKeyLock, sizeof(gFontKeyLock));
-
-        /*
-        for (uint8_t i = 12; i < 116; i++)
-        {
-            gFrameBuffer[shift][i] ^= 0xFF;
-        }
-        */
-    }
+    UI_DisplayUnlockKeyboard(isMainOnly() ? 5 : 3);
 #endif
 
     unsigned int activeTxVFO = gRxVfoIsActive ? gEeprom.RX_VFO : gEeprom.TX_VFO;