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authorFede85 <f.vanzati@gmail.com>2013-05-13 21:22:59 +0200
committerFede85 <f.vanzati@gmail.com>2013-05-13 21:22:59 +0200
commitcc5f2a52b4561c74caad221ec65c91539d958664 (patch)
tree06a1da56f89e76401a70d5ceb8af9dd071a75242 /cores/arduino/WInterrupts.c
parenteb40f35b2d95b2701d92e3b8baf53832a3bd2993 (diff)
Added support to INT6 on Leonardo.
Fixes #988
Diffstat (limited to 'cores/arduino/WInterrupts.c')
-rw-r--r--cores/arduino/WInterrupts.c30
1 files changed, 21 insertions, 9 deletions
diff --git a/cores/arduino/WInterrupts.c b/cores/arduino/WInterrupts.c
index de49cd1..d3fbf10 100644
--- a/cores/arduino/WInterrupts.c
+++ b/cores/arduino/WInterrupts.c
@@ -51,14 +51,14 @@ void attachInterrupt(uint8_t interruptNum, void (*userFunc)(void), int mode) {
// I hate doing this, but the register assignment differs between the 1280/2560
// and the 32U4. Since avrlib defines registers PCMSK1 and PCMSK2 that aren't
// even present on the 32U4 this is the only way to distinguish between them.
- case 0:
- EICRA = (EICRA & ~((1<<ISC00) | (1<<ISC01))) | (mode << ISC00);
- EIMSK |= (1<<INT0);
- break;
- case 1:
- EICRA = (EICRA & ~((1<<ISC10) | (1<<ISC11))) | (mode << ISC10);
- EIMSK |= (1<<INT1);
- break;
+ case 0:
+ EICRA = (EICRA & ~((1<<ISC00) | (1<<ISC01))) | (mode << ISC00);
+ EIMSK |= (1<<INT0);
+ break;
+ case 1:
+ EICRA = (EICRA & ~((1<<ISC10) | (1<<ISC11))) | (mode << ISC10);
+ EIMSK |= (1<<INT1);
+ break;
case 2:
EICRA = (EICRA & ~((1<<ISC20) | (1<<ISC21))) | (mode << ISC20);
EIMSK |= (1<<INT2);
@@ -67,6 +67,10 @@ void attachInterrupt(uint8_t interruptNum, void (*userFunc)(void), int mode) {
EICRA = (EICRA & ~((1<<ISC30) | (1<<ISC31))) | (mode << ISC30);
EIMSK |= (1<<INT3);
break;
+ case 4:
+ EICRB = (EICRB & ~((1<<ISC60) | (1<<ISC61))) | (mode << ISC60);
+ EIMSK |= (1<<INT6);
+ break;
#elif defined(EICRA) && defined(EICRB) && defined(EIMSK)
case 2:
EICRA = (EICRA & ~((1 << ISC00) | (1 << ISC01))) | (mode << ISC00);
@@ -166,7 +170,10 @@ void detachInterrupt(uint8_t interruptNum) {
break;
case 3:
EIMSK &= ~(1<<INT3);
- break;
+ break;
+ case 4:
+ EIMSK &= ~(1<<INT6);
+ break;
#elif defined(EICRA) && defined(EICRB) && defined(EIMSK)
case 2:
EIMSK &= ~(1 << INT0);
@@ -250,6 +257,11 @@ ISR(INT3_vect) {
intFunc[EXTERNAL_INT_3]();
}
+ISR(INT6_vect) {
+ if(intFunc[EXTERNAL_INT_4])
+ intFunc[EXTERNAL_INT_4]();
+}
+
#elif defined(EICRA) && defined(EICRB)
ISR(INT0_vect) {