Merge branch 'pin-change-int-adaption'

src/rfm12.c

@@ -138,6 +138,10 @@ void rfm12_poll(void)
 ISR(RFM12_INT_VECT, ISR_NOBLOCK)
 #endif
 {
+	#ifdef USE_INT_PIN_CHECK
+		uint8_t interrupt_high_inactive = nIRQ_PIN & _BV(BIT_nIRQ); // Masked input of interrupt pin for PCINT
+		if(interrupt_high_inactive)return;
+	#endif
 	RFM12_INT_OFF();
 	uint8_t status;
 	uint8_t recheck_interrupt  = 1;

src/rfm12_config.h.demo

@@ -119,6 +119,12 @@
 //the interrupt vector
 #define RFM12_INT_VECT (INT1_vect)
 
+//The interrupt pin and pin mask details (needed for pin change interrupt)
+// #define USE_INT_PIN_CHECK
+// #define nIRQ_PORT PORTB
+// #define nIRQ_PIN PINB
+// #define BIT_nIRQ 1
+
 //the interrupt mask register
 #define RFM12_INT_MSK GICR