void inittimers() {

    Timer_Params timer2params,timer3params;
    Timer_Params ledtimerparams;
	Error_Block eb;

	Error_init(&eb);

    Timer_Params_init(&timer2params);
    timer2params.period = FREQUENZ; //Frequenz ist die variable die mit rauf runter geändert werden kann
    timer2params.periodType=Timer_PeriodType_MICROSECS;
	timer2params.runMode=Timer_RunMode_CONTINUOUS;
    timer2params.startMode=Timer_StartMode_AUTO;
    timer2handl = Timer_create(2, (ti_sysbios_interfaces_ITimer_FuncPtr) timer2fire, &timer2params, &eb);
    Timer_start(timer2handl);

    Timer_Params_init(&timer3params);
    timer3params.period = 0;
    timer3params.periodType=Timer_PeriodType_MICROSECS;
	timer3params.runMode=Timer_RunMode_ONESHOT;
    timer3params.startMode=Timer_StartMode_USER;
    timer3handl = Timer_create(3, (ti_sysbios_interfaces_ITimer_FuncPtr) timer3fire, &timer3params, &eb);

}

void timer2fire(void)
{
	GPIOPinWrite(GPIO_PORTM_BASE, GPIO_PIN_7, 1));
	Timer_setPeriod(timer3handl,PERIODE); //periode ist die variable die mit links rechts geaendert werden kann
	Timer_start(timer3handl);

}
void timer3fire(void)
{
	GPIOPinWrite(GPIO_PORTM_BASE, GPIO_PIN_7, 0));
}
// Funktion zum setzen der Frequenz
void setfrequency(uint32_t microsec_period, uint16_t length)
{
	UInt key;
	// disable interrupts if an interrupt could lead to
	// another call to Timer_start().
	key = Hwi_disable();
	Timer_setPeriodMicroSecs(timer2handl,microsec_period);
	if (microsec_period != 0) {
		Timer_start(timer2handl);
	}
	Hwi_restore(key);
	Task_sleep(length*2);
}