From 4f892abe87645ad142d3dedcd305ecc39dfe95d1 Mon Sep 17 00:00:00 2001
From: bemabalu <84475320+bemabalu@users.noreply.github.com>
Date: Wed, 4 Sep 2024 22:59:49 +0200
Subject: [PATCH] quick and dirty fix for falling edges in type2 as i can't
 test this with an improved script like for type 1 as i don't have this device

---
 src/type2/CollarRxType2.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/type2/CollarRxType2.cpp b/src/type2/CollarRxType2.cpp
index 96643f7..2cad148 100644
--- a/src/type2/CollarRxType2.cpp
+++ b/src/type2/CollarRxType2.cpp
@@ -99,6 +99,7 @@ bool CollarRxType2::buffer_to_collar_message(const uint8_t buffer[5], struct col
 
 void CollarRxType2::isr()
 {
+  if (digitalRead(_rx_pin)==0) return; //quick and dirty don't check falling edges as interrupt is fired on signal change now
   static unsigned long rx_micros =0;
   static uint8_t pulse_count = 0;
   delayMicroseconds(500); // BAD: really shouldn't do this in an ISR