implemented timer 2 overflow interrupt bare metal style... not yet working!

main.c

@@ -55,18 +55,33 @@ void risingEdgeInterruptPinA1()
 
 void interruptLEDtoggleOnTIM1counterCompare()
 {
-	timerInitCounter(timer_2, 0xFFFF, 0, upCounting);
+	//timerInitCounter(timer_2, 0xFFFF, 0, upCounting);
 
+
+	// setclock division to 4
+	TIM2->CR1 |= TIM_CR1_CKD;
+	
 	// only allow under-/overflow interrupts
 	TIM2->CR1 |= TIM_CR1_URS;
 
+	// set clock prescaler	
+	TIM2->PSC = 0xFFFF;
+
+	// set outo reload value	
+	TIM2->ARR = 0xFFFF;
+
 	// Enable Update Interrupt
 	TIM2->DIER |= TIM_DIER_UIE;	
 
+	// reset status register
+	TIM2->SR = 0;
+
 	NVIC_SetPriority(TIM2_IRQn,0);
 	NVIC_EnableIRQ(TIM2_IRQn);
 	
-	timerSart(timer_2);
+	TIM2->CR1 |= TIM_CR1_CEN;
+
+	//timerSart(timer_2);
 
 	while(1)
 	{