Merge pull request #7594 from lebrush/fix/atmega-context-switch

boards/arduino-atmega-common: use PD7 for ctx operations

boards/arduino-atmega-common/include/board_common.h

@@ -65,12 +65,12 @@ extern "C" {
  */
 #ifdef CPU_ATMEGA328P
 #define AVR_CONTEXT_SWAP_INIT do { \
-            DDRC |= (1 << PC5); \
-            PCICR |= (1 << PCIE1); \
-            PCMSK1 |= (1 << PCINT13); \
+            DDRD |= (1 << PD7); \
+            PCICR |= (1 << PCIE2); \
+            PCMSK2 |= (1 << PCINT23); \
 } while (0)
-#define AVR_CONTEXT_SWAP_INTERRUPT_VECT  PCINT1_vect
-#define AVR_CONTEXT_SWAP_TRIGGER   PORTC ^= (1 << PC5)
+#define AVR_CONTEXT_SWAP_INTERRUPT_VECT  PCINT2_vect
+#define AVR_CONTEXT_SWAP_TRIGGER   PORTD ^= (1 << PD7)
 #endif
 
 #ifdef CPU_ATMEGA2560