added adapted timer 2 interrupt

libraries/examples/timer2_Interrupt_Blinki/main.c

@@ -35,7 +35,9 @@ int main(int argc, char *argv[])
 	timerInitCounter(timer_2,(8E6/20E3)-1, 5000-1, upCounting);
 	//timerSetHz(timer_2, 1);
 
-	TIM2->DIER = TIM_DIER_UIE;
+	//TIM2->DIER = TIM_DIER_UIE;
+	
+	timerEnableInterrupt(timer_2,TIM2_UPDATE);
 
 	intInit(TIM2_UPDATE, blinkiTask, 2);
 	intEnable(TIM2_UPDATE);