Harmonize type definitions (#970)

core/MySensorsCore.cpp

@@ -686,7 +686,7 @@ void _nodeLock(const char* str)
 		CORE_DEBUG(PSTR("MCO:NLK:TSL\n"));	// sleep transport
 #endif
 		setIndication(INDICATION_SLEEP);
-		(void)hwSleep((unsigned long)1000*60*30); // Sleep for 30 min before resending LOCKED message
+		(void)hwSleep((uint32_t)1000*60*30); // Sleep for 30 min before resending LOCKED message
 		setIndication(INDICATION_WAKEUP);
 	}
 #else
@@ -702,7 +702,7 @@ void _checkNodeLock(void)
 		// Node is locked, check if unlock pin is asserted, else hang the node
 		hwPinMode(MY_NODE_UNLOCK_PIN, INPUT_PULLUP);
 		// Make a short delay so we are sure any large external nets are fully pulled
-		unsigned long enter = hwMillis();
+		uint32_t enter = hwMillis();
 		while (hwMillis() - enter < 2) {}
 		if (hwDigitalRead(MY_NODE_UNLOCK_PIN) == 0) {
 			// Pin is grounded, reset lock counter