From 458a7e782da1cc3c75cbe435092e8794dfa76e94 Mon Sep 17 00:00:00 2001
From: Jeroen88 <info@metriot.nl>
Date: Sat, 7 Jan 2023 13:10:53 +0100
Subject: [PATCH] Added IRAM_ATTR or ICACHE_RAM_ATTR for handleInterrupt implementation

---
 src/EasyOpenTherm.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/EasyOpenTherm.cpp b/src/EasyOpenTherm.cpp
index 829e3b5..f65dda2 100644
--- a/src/EasyOpenTherm.cpp
+++ b/src/EasyOpenTherm.cpp
@@ -432,7 +432,13 @@ void                    OTPhysicalLayer::sendBit(uint8_t                      va
 }
 
 
- void                   OTPhysicalLayer::handleInterrupt() {
+#if defined(ESP32)
+void IRAM_ATTR          OTPhysicalLayer::handleInterrupt() {
+#elif defined(ESP8266)
+void ICACHE_RAM_ATTR    OTPhysicalLayer::handleInterrupt() {
+#else
+void                    OTPhysicalLayer::handleInterrupt() {
+#endif
   static volatile uint32_t lastTimestamp;
   static volatile uint32_t mask;
 
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