diff options
Diffstat (limited to 'cores/arduino/wiring_private.h')
| -rwxr-xr-x | cores/arduino/wiring_private.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/cores/arduino/wiring_private.h b/cores/arduino/wiring_private.h index f0ceb0c..026ce1a 100755 --- a/cores/arduino/wiring_private.h +++ b/cores/arduino/wiring_private.h @@ -56,6 +56,8 @@ extern "C"{ #define EXTERNAL_NUM_INTERRUPTS 8 #elif defined(__AVR_ATmega1284P__) #define EXTERNAL_NUM_INTERRUPTS 3 +#elif defined(__AVR_ATmega32U4__) +#define EXTERNAL_NUM_INTERRUPTS 4 #else #define EXTERNAL_NUM_INTERRUPTS 2 #endif |