From e94ed04d23dccf8dfba80934ac266a8482fe197b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20B=C3=B6hler?= <dev@aboehler.at>
Date: Tue, 16 Mar 2021 19:43:27 +0100
Subject: [PATCH] Fix FA21RF smoke detector detection

---
 RFLink/Plugins/Plugin_080.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/RFLink/Plugins/Plugin_080.c b/RFLink/Plugins/Plugin_080.c
index 6ceb694f..8ee46886 100644
--- a/RFLink/Plugins/Plugin_080.c
+++ b/RFLink/Plugins/Plugin_080.c
@@ -37,7 +37,7 @@
 #define FA20_PLUGIN_ID 080
 #define PLUGIN_DESC_080 "FA20RF"
 
-#define FA20_PULSECOUNT 52
+#define FA20_PULSECOUNT 50
 
 #define FA20_MIDHI 1000 / RAWSIGNAL_SAMPLE_RATE
 #define FA20_PULSEMIN 1000 / RAWSIGNAL_SAMPLE_RATE
@@ -57,7 +57,7 @@ boolean Plugin_080(byte function, char *string)
    //==================================================================================
    // Get all 24 bits
    //==================================================================================
-   for (byte x = 4; x < FA20_PULSECOUNT; x += 2)
+   for (byte x = 2; x < FA20_PULSECOUNT; x += 2)
    {
       if (RawSignal.Pulses[x - 1] > FA20_MIDHI)
          return false; // every preceding pulse must be below 1000!