From f2bfed6bbcdea67aedd1134777cc1a8859a167f6 Mon Sep 17 00:00:00 2001
From: MX <10697207+xMasterX@users.noreply.github.com>
Date: Fri, 15 Aug 2025 00:40:01 +0300
Subject: [PATCH] Avoid false positives for dickert mahs

---
 lib/subghz/protocols/dickert_mahs.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/subghz/protocols/dickert_mahs.c b/lib/subghz/protocols/dickert_mahs.c
index 4691e3423..3f614412b 100644
--- a/lib/subghz/protocols/dickert_mahs.c
+++ b/lib/subghz/protocols/dickert_mahs.c
@@ -288,8 +288,9 @@ void subghz_protocol_decoder_dickert_mahs_feed(void* context, bool level, uint32
             instance->decoder.decode_count_bit = 0;
         }
 
-        if((!level) && (duration > 10 * subghz_protocol_dickert_mahs_const.te_short)) {
-            //Found header DICKERT_MAHS
+        if((!level) && (DURATION_DIFF(duration, subghz_protocol_dickert_mahs_const.te_long * 50) <
+                        subghz_protocol_dickert_mahs_const.te_delta * 70)) {
+            //Found header DICKERT_MAHS 44k us
             instance->decoder.parser_step = DickertMAHSDecoderStepInitial;
         }
         break;