problems with multiple definitions of intHandlerList

main.c

@@ -4,8 +4,14 @@
 #include "usart.h"
 #include "ascii.h"
 #include "interrupt.h"
+#include "timer.h"
 
 
+void toggleLED()
+{
+	pinToggle(pinB3);
+}
+
 int main(int argc, char *argv[])
 {
 	uint8_t i = 0;
@@ -44,7 +50,34 @@ int main(int argc, char *argv[])
 	print_Usart(usart2, "\n\r"); 
 	print_Usart(usart2, "\n\r"); 
 	print_Usart(usart2, "All is working fine\n\r"); 
+
+
+	for(i = 0 ; i < 10 ; i++) {
+		delayMs(100); 
+		pinToggle(pinB3);
+		delayMs(200);
+		pinToggle(pinB3);
+		delayMs(300);
+		pinToggle(pinB3);
+		delayMs(400);
+		pinToggle(pinB3);
+		delayMs(500);
+	}
+
+	pinWrite(pinB3,0);
+
+	timerInitCounter(timer_2,(8E6/20E3)-1,10000-1,upCounting);
+
+	// TODO: Needs to be implemented into imp_interrupt.c
+	//TIM2->EGR = TIM_EGR_UG;
+	TIM2->DIER = TIM_DIER_UIE;
 	
+	intInit(TIM2_UPDATE,toggleLED,2);
+	intEnable(TIM2_UPDATE);
+	timerSart(timer_2);
+
+
+	while(1);
 	while(1)
 	{
 		delayMs(100);