From 129db4f400d17bbc6ac7737cc9f4d1daa41cf3b4 Mon Sep 17 00:00:00 2001
From: Federico Briata <federico@briata.org>
Date: Thu, 14 Nov 2024 02:12:09 +0100
Subject: [PATCH] Only Arduino Leonardo use INT1 as RFM_IRQ on the same pin
 shield as the other Arduino boards

---
 RF12.cpp | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/RF12.cpp b/RF12.cpp
index 4996a827..1360f6aa 100644
--- a/RF12.cpp
+++ b/RF12.cpp
@@ -91,7 +91,7 @@
 #define RFM_IRQ     2      // PD1, pin 19, INT1, Digital2
 #define SS_DDR      DDRB
 #define SS_PORT     PORTB
-#define SS_BIT      6       // Dig10, PB6
+#define SS_BIT      6	    // PB6, pin 30, Digital10
 
 #define SPI_SS      10    // PB6, pin 30, Digital10
 #define SPI_MISO    14    // PB3, pin 11, Digital14
@@ -294,7 +294,11 @@ uint16_t rf12_control(uint16_t cmd) {
         bitClear(PCICR, PCIE2);
     #endif
 #else
-    bitClear(EIMSK, INT1);
+    #if defined(__AVR_ATmega32U4__) //Arduino Leonardo, YUN
+        bitClear(EIMSK, INT1);
+    #else
+        bitClear(EIMSK, INT0);
+    #endif
 #endif
    uint16_t r = rf12_xferSlow(cmd);
 #if PINCHG_IRQ
@@ -306,7 +310,11 @@ uint16_t rf12_control(uint16_t cmd) {
         bitSet(PCICR, PCIE2);
     #endif
 #else
-    bitSet(EIMSK, INT1);
+    #if defined(__AVR_ATmega32U4__) //Arduino Leonardo, YUN
+        bitSet(EIMSK, INT1);
+    #else
+        bitSet(EIMSK, INT0);
+    #endif
 #endif
 #else
     // ATtiny