restore CAN support on ATmegaxx4(P)

2014-03-20 02:14:37 +01:00 · 2014-03-20 02:14:37 +01:00 · 6c862db18d
parent 73fac66780
commit 6c862db18d
1 changed files with 7 additions and 1 deletions
--- a/src/can/can.c
+++ b/src/can/can.c
@ -395,7 +395,13 @@ unsigned char mcp_status();
 			#else
 				//this turns on INT0 on the Atmel
 				MCUCR |=  (1<<ISC01);
-				GIMSK |= (1<<INT0);
+				#ifdef EIMSK
+					EIMSK |= (1<<INT0);
+				#elif defined(GIMSK)
+					GIMSK |= (1<<INT0);
+				#else
+					GICR |= (1<<INT0);
+				#endif
 			#endif //ATMEGA
 		#else  //CAN_INTERRUPT
 			// configure IRQ: this only configures the INT Output of the mcp2515,