From ec62bda31af662a516a777d567696399e7584632 Mon Sep 17 00:00:00 2001
From: marco <49691247+marcoSchr@users.noreply.github.com>
Date: Wed, 28 Jun 2023 19:52:53 +0200
Subject: [PATCH] Fix CTCSS tone not correctly set when decreasing

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

diff --git a/openrtx/src/ui/default/ui.c b/openrtx/src/ui/default/ui.c
index a6107d1e..77ccfb1d 100644
--- a/openrtx/src/ui/default/ui.c
+++ b/openrtx/src/ui/default/ui.c
@@ -872,7 +872,15 @@ static void _ui_fsm_menuMacro(kbd_msg_t msg, bool *sync_rtx)
         case 1:
             if(state.channel.mode == OPMODE_FM)
             {
-                state.channel.fm.txTone--;
+                if(state.channel.fm.txTone == 0)
+                {
+                    state.channel.fm.txTone = MAX_TONE_INDEX-1;
+                }
+                else
+                {
+                    state.channel.fm.txTone--;
+                }
+
                 state.channel.fm.txTone %= MAX_TONE_INDEX;
                 state.channel.fm.rxTone = state.channel.fm.txTone;
                 *sync_rtx = true;