From 3c60b37ebdcc61e281f8402eb4e5462a654147ec Mon Sep 17 00:00:00 2001
From: Nunu <kamilsos@gmail.com>
Date: Thu, 28 Dec 2023 14:17:07 +0100
Subject: [PATCH] fix: bug showing first channel as M256 after multiple
 blacklists on SL II

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

diff --git a/app/spectrum.c b/app/spectrum.c
index c09521f..03e0830 100644
--- a/app/spectrum.c
+++ b/app/spectrum.c
@@ -711,7 +711,15 @@ static void Blacklist() {
 #ifdef ENABLE_SCAN_RANGES
 static uint8_t ScanRangeidx()
 {
-  return (uint32_t)ARRAY_SIZE(rssiHistory) * 1000 / scanInfo.measurementsCount * scanInfo.i / 1000;
+  if(scanInfo.measurementsCount > 128) {
+    uint8_t i = (uint32_t)ARRAY_SIZE(rssiHistory) * 1000 / scanInfo.measurementsCount * scanInfo.i / 1000;
+    return i;
+  }
+  else
+  {
+    return 0;
+  }
+  
 }
 
 static bool IsBlacklisted(uint16_t idx)