oacked example code into function

main.c

@@ -22,9 +22,8 @@ void EXTI0_1_IRQHandler(void)
 	}
 }
 
-int main(int argc, char *argv[])
+void risingEdgeInterruptPinA1()
 {
-	setup();
 
 	// https://controllerstech.com/external-interrupt-using-registers/
 		
@@ -52,14 +51,14 @@ int main(int argc, char *argv[])
 			pinWrite(pinB3,0);
 		}
 	}
-/*
-	while(1)
-	{
-		delayMs(100); 
-		pinToggle(pinB3);
-		delayMs(100); 
 }
-*/	
+
+int main(int argc, char *argv[])
+{
+	setup();
+
+	risingEdgeInterruptPinA1();
+	
 	return 1;
 }