woring timer blinki example

main.c

@@ -22,6 +22,17 @@ void EXTI0_1_IRQHandler(void)
 	}
 }
 
+
+void TIM2_IRQHandler(void)
+{
+	if(TIM2->SR & TIM_SR_UIF) {
+		// clear flag
+		TIM2->SR &= ~TIM_SR_UIF;
+		pinToggle(pinB3);
+		//led_on = !led_on;
+	}
+}
+
 void risingEdgeInterruptPinA1()
 {
 
@@ -53,12 +64,34 @@ void risingEdgeInterruptPinA1()
 	}
 }
 
+void interruptLEDtoggleOnTIM1counterCompare()
+{
+	timerInitCounter(timer_2, 0xF, 65000, upCounting);
+		
+	// Enable Update Interrupt
+	TIM2->DIER |= TIM_DIER_UIE;	
+	
+	NVIC_SetPriority(TIM2_IRQn,0);
+	NVIC_EnableIRQ(TIM2_IRQn);
+	
+	timerSart(timer_2);
+
+	while(1)
+	{
+		if(led_on){
+			pinWrite(pinB3,1);
+		} else{
+			pinWrite(pinB3,0);
+		}
+	}
+}
+
 int main(int argc, char *argv[])
 {
 	setup();
 
-	risingEdgeInterruptPinA1();
-	
+	//risingEdgeInterruptPinA1();
+	interruptLEDtoggleOnTIM1counterCompare();
 	return 1;
 }