vaja7

#include "stm32f4_discovery.h"


int main(void)
{
  RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM4, ENABLE); //VKLOP URE ČASOVNICA
  RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOD,ENABLE); //VKLOP LEDIC

  //VKLOP NAVADNE LEDICE, TISTA, KI ŠTEJE DA SE TISTA 3X PRIŽGE
  GPIO_InitTypeDef led;
  led.GPIO_Pin = GPIO_Pin_14;
  led.GPIO_Mode = GPIO_Mode_OUT;
  led.GPIO_Speed = GPIO_Speed_25MHz;
  led.GPIO_OType = GPIO_OType_PP;
  led.GPIO_PuPd = GPIO_PuPd_NOPULL;
  GPIO_Init(GPIOD,&led);

  //KOK HITR ŠTEJE / DO KOK /KAKO
  TIM_TimeBaseInitTypeDef timer;
  timer.TIM_Period = 10000;
  timer.TIM_Prescaler = 8400-1;
  timer.TIM_CounterMode = TIM_CounterMode_Up;
  timer.TIM_ClockDivision = 0;
  TIM_TimeBaseInit(TIM4, &timer);

  //OUTPUT CHANNEL REGISTER RABIM ZA PRVO LEDICO
  TIM_OCInitTypeDef light;
  light.TIM_OCMode = TIM_OCMode_Toggle;
  light.TIM_OutputState = TIM_OutputState_Enable;
  light.TIM_Pulse = 5000;
  TIM_OC1Init(TIM4, &light);

  //OUTPUT CHANEEL RABIM ZA DRUGO LEDICO
  TIM_OCInitTypeDef light2;
  light2.TIM_OCMode = TIM_OCMode_Toggle;
  light2.TIM_OutputState = TIM_OutputState_Enable;
  light2.TIM_Pulse = 10000;
  TIM_OC2Init(TIM4, &light2);

  //TISTE 2 LEDICI DAM NA POSEBEN AF
  GPIO_InitTypeDef autoled;
  autoled.GPIO_Pin = GPIO_Pin_12 | GPIO_Pin_13;
  autoled.GPIO_Mode = GPIO_Mode_AF;
  autoled.GPIO_OType = GPIO_OType_PP;
  autoled.GPIO_Speed = GPIO_Speed_50MHz;
  autoled.GPIO_PuPd = GPIO_PuPd_NOPULL;
  GPIO_Init(GPIOD, &autoled);

  GPIO_PinAFConfig(GPIOD, GPIO_PinSource12, GPIO_AF_TIM4);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource13, GPIO_AF_TIM4);
  //VKLOP ČASOVNIKA
  TIM_Cmd(TIM4, ENABLE);

  int x = 0;
  while (1)
  {
    if(TIM_GetFlagStatus(TIM4,TIM_FLAG_CC2)){ // ČE DOBI LEDICO DA SE PRIZGE 5X SE NAVADNA LED PRIZGE
      x++;

      if(x == 5){
        GPIO_SetBits(GPIOD,GPIO_Pin_14);
      }
      else if(x == 6){
        GPIO_ResetBits(GPIOD,GPIO_Pin_14);
        x = 0;
      }

      TIM_ClearFlag(TIM4, TIM_FLAG_CC2);
    }
  }
}