From d53ddf1ca418243b3f02832497f553762f50b0e5 Mon Sep 17 00:00:00 2001
From: jgromes <jan.gromes@gmail.com>
Date: Wed, 29 Dec 2021 08:48:40 +0100
Subject: [PATCH] [CC1101] Added ESP8266/ESP32 IRAM attribute

---
 .../CC1101_Receive_Interrupt/CC1101_Receive_Interrupt.ino      | 3 +++
 .../CC1101_Transmit_Interrupt/CC1101_Transmit_Interrupt.ino    | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/examples/CC1101/CC1101_Receive_Interrupt/CC1101_Receive_Interrupt.ino b/examples/CC1101/CC1101_Receive_Interrupt/CC1101_Receive_Interrupt.ino
index e52630a5..65ae79a2 100644
--- a/examples/CC1101/CC1101_Receive_Interrupt/CC1101_Receive_Interrupt.ino
+++ b/examples/CC1101/CC1101_Receive_Interrupt/CC1101_Receive_Interrupt.ino
@@ -82,6 +82,9 @@ volatile bool enableInterrupt = true;
 // is received by the module
 // IMPORTANT: this function MUST be 'void' type
 //            and MUST NOT have any arguments!
+#if defined(ESP8266) || defined(ESP32)
+  ICACHE_RAM_ATTR
+#endif
 void setFlag(void) {
   // check if the interrupt is enabled
   if(!enableInterrupt) {
diff --git a/examples/CC1101/CC1101_Transmit_Interrupt/CC1101_Transmit_Interrupt.ino b/examples/CC1101/CC1101_Transmit_Interrupt/CC1101_Transmit_Interrupt.ino
index 29719ade..1d993a77 100644
--- a/examples/CC1101/CC1101_Transmit_Interrupt/CC1101_Transmit_Interrupt.ino
+++ b/examples/CC1101/CC1101_Transmit_Interrupt/CC1101_Transmit_Interrupt.ino
@@ -75,6 +75,9 @@ volatile bool enableInterrupt = true;
 // is transmitted by the module
 // IMPORTANT: this function MUST be 'void' type
 //            and MUST NOT have any arguments!
+#if defined(ESP8266) || defined(ESP32)
+  ICACHE_RAM_ATTR
+#endif
 void setFlag(void) {
   // check if the interrupt is enabled
   if(!enableInterrupt) {