From 686eb92879192e2b55a61466654b93b71e65a324 Mon Sep 17 00:00:00 2001
From: kevin <lipengfei.dev@gmail.com>
Date: Thu, 15 Jun 2023 09:55:35 +0800
Subject: [PATCH] fix stepsize error when bands switch

bands switch FM -> LW, stepsize should not > 3
---
 TEF6686_ESP32.ino | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/TEF6686_ESP32.ino b/TEF6686_ESP32.ino
index f1f8a13..78e25ab 100644
--- a/TEF6686_ESP32.ino
+++ b/TEF6686_ESP32.ino
@@ -591,7 +591,10 @@ void PWRButtonPress() {
         ESP.restart();
       } else {
         if (tunemode != 2) {
-          if (band == BAND_FM) band = BAND_LW;
+          if (band == BAND_FM) {
+            band = BAND_LW;
+            if (stepsize > 3) stepsize = 3;
+          }
           else if (band == BAND_LW) band = BAND_MW;
           else if (band == BAND_MW) band = BAND_SW;
           else if (band == BAND_SW) band = BAND_FM;