/*
 * C11_XMC4500 -utilizare  SYSTIMER pentru activare task interogare
 * potentiometru control turatie motor de curent continuu.
 *
 * 
 *
 */




#include <DAVE.h>                 //Declarations from DAVE Code Generation (includes SFR declaration)

uint32_t timer_1;
uint32_t timer_2;


int analog;                   // rezultat conversie AD

void adch()                   // rutina tratare intrerupere modul AD
{
 analog = ADC_MEASUREMENT_GetResult(&ADC_MEASUREMENT_Channel_A); //lectura data
}

int i;


void blink1()                 // lectura potentiometru
{
	DIGITAL_IO_ToggleOutput (&led1); // led semnalizare
	ADC_MEASUREMENT_StartConversion(&adc);
}



void blink2() // actiune 2
{
	// actiune 2 activabila cu Systimer
	DIGITAL_IO_ToggleOutput (&led2);
}

int main(void)
{


  DAVE_Init();           /* Initialization of DAVE APPs  */


// systik configurat la >1000us
 timer_1 = SYSTIMER_CreateTimer(50000, SYSTIMER_MODE_PERIODIC, blink1, NULL);
 timer_2 = SYSTIMER_CreateTimer(2000000, SYSTIMER_MODE_PERIODIC,blink2, NULL);

  SYSTIMER_StartTimer(timer_1);      // actiune 1
  SYSTIMER_StartTimer(timer_2);      // actiune 2

	  PWM_Init (&PWM_0);         // initializare modul PWM


	  PWM_SetFreq(&PWM_0,50);     // perioada 20 milisecunde
	  PWM_SetDutyCycle(&PWM_0,0); // nu genereaza semnal
	  PWM_Start(&PWM_0);          // porneste pwm cu factor zero




  while(1U)
  {
	 PWM_SetDutyCycle(&PWM_0,analog*5);
	 for (i=0;i<0xffff;i++);
	// ADC_MEASUREMENT_StartConversion(&adc);
  }
  return 0;

}