Merge pull request #261 from MacGyverNL/fix_interrupts

Fix interrupts for device with multiple I/O Ports

Author: hathach

cores/nRF5/WInterrupts.c

@@ -30,6 +30,12 @@
 #define NUMBER_OF_GPIO_TE 4
 #endif
 
+#ifdef GPIOTE_CONFIG_PORT_Msk
+#define GPIOTE_CONFIG_PORT_PIN_Msk (GPIOTE_CONFIG_PORT_Msk | GPIOTE_CONFIG_PSEL_Msk)
+#else
+#define GPIOTE_CONFIG_PORT_PIN_Msk GPIOTE_CONFIG_PSEL_Msk
+#endif
+
 static voidFuncPtr callbacksInt[NUMBER_OF_GPIO_TE];
 static bool callbackDeferred[NUMBER_OF_GPIO_TE];
 static int8_t channelMap[NUMBER_OF_GPIO_TE];
@@ -95,8 +101,8 @@ int attachInterrupt(uint32_t pin, voidFuncPtr callback, uint32_t mode)
       callbacksInt[ch] = callback;
       callbackDeferred[ch] = deferred;
 
-      NRF_GPIOTE->CONFIG[ch] &= ~(GPIOTE_CONFIG_PSEL_Msk | GPIOTE_CONFIG_POLARITY_Msk);
-      NRF_GPIOTE->CONFIG[ch] |= ((pin << GPIOTE_CONFIG_PSEL_Pos) & GPIOTE_CONFIG_PSEL_Msk) |
+      NRF_GPIOTE->CONFIG[ch] &= ~(GPIOTE_CONFIG_PORT_PIN_Msk | GPIOTE_CONFIG_POLARITY_Msk);
+      NRF_GPIOTE->CONFIG[ch] |= ((pin << GPIOTE_CONFIG_PSEL_Pos) & GPIOTE_CONFIG_PORT_PIN_Msk) |
                               ((polarity << GPIOTE_CONFIG_POLARITY_Pos) & GPIOTE_CONFIG_POLARITY_Msk);
 
       NRF_GPIOTE->CONFIG[ch] |= GPIOTE_CONFIG_MODE_Event;