Use IRQ as pin

Author: facchinm

RF12.cpp

@@ -86,9 +86,9 @@
 #define SPI_MOSI    5     // PA5, pin 8
 #define SPI_SCK     6     // PA4, pin 9
 
-#elif defined(__AVR_ATmega32U4__) //Arduino Leonardo
+#elif defined(__AVR_ATmega32U4__) //Arduino Leonardo, YUN
 
-#define RFM_IRQ     0       // PD0, INT0, Digital3
+#define RFM_IRQ     2      // PD1, pin 19, INT1, Digital2
 #define SS_DDR      DDRB
 #define SS_PORT     PORTB
 #define SS_BIT      6       // Dig10, PB6
@@ -294,7 +294,7 @@ uint16_t rf12_control(uint16_t cmd) {
         bitClear(PCICR, PCIE2);
     #endif
 #else
-    bitClear(EIMSK, INT0);
+    bitClear(EIMSK, INT1);
 #endif
    uint16_t r = rf12_xferSlow(cmd);
 #if PINCHG_IRQ
@@ -306,7 +306,7 @@ uint16_t rf12_control(uint16_t cmd) {
         bitSet(PCICR, PCIE2);
     #endif
 #else
-    bitSet(EIMSK, INT0);
+    bitSet(EIMSK, INT1);
 #endif
 #else
     // ATtiny
@@ -686,9 +686,9 @@ uint8_t rf12_initialize (uint8_t id, uint8_t band, uint8_t g, uint16_t f) {
     #endif
 #else
     if ((nodeid & NODE_ID) != 0)
-        attachInterrupt(0, rf12_interrupt, LOW);
+        attachInterrupt(digitalPinToInterrupt(RFM_IRQ), rf12_interrupt, LOW);
     else
-        detachInterrupt(0);
+        detachInterrupt(digitalPinToInterrupt(RFM_IRQ));
 #endif
 
     return nodeid;