From 94169ef83fdad5d6759fba1a157093730b5bd943 Mon Sep 17 00:00:00 2001
From: Armel FAUVEAU <armel.fauveau@globalis-ms.com>
Date: Thu, 16 Jan 2025 03:05:24 +0100
Subject: [PATCH] Add gauge

---
 ui/menu.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/ui/menu.c b/ui/menu.c
index f78a007..bc5d80f 100644
--- a/ui/menu.c
+++ b/ui/menu.c
@@ -1087,7 +1087,15 @@ void UI_DisplayMenu(void)
 
         #ifdef ENABLE_FEAT_F4HWN_VOL
             case MENU_SET_VOL:
-                sprintf(String, gSubMenuSelection == 0 ? "OFF" : "%02u", gSubMenuSelection);
+                if(gSubMenuSelection == 0)
+                {
+                    sprintf(String, "%s", "OFF");
+                }
+                else if(gSubMenuSelection < 64)
+                {
+                    sprintf(String, "%02u", gSubMenuSelection);
+                    ST7565_Gauge(4, 1, 63, gSubMenuSelection);
+                }
                 gEeprom.VOLUME_GAIN = gSubMenuSelection;
                 BK4819_WriteRegister(BK4819_REG_48,
                     (11u << 12)                |     // ??? .. 0 ~ 15, doesn't seem to make any difference