/**
  ******************************************************************************
  * @file    main.c
  * @author  Ac6
  * @version V1.0
  * @date    01-December-2013
  * @brief   Default main function.
  ******************************************************************************
*/


#include "stm32f4xx.h"
#include "stm32f4_discovery.h"


int main(void)
{


        RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOD, ENABLE);
        RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOE, ENABLE);
        RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM4, ENABLE);
        RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM3, ENABLE);

        GPIO_InitTypeDef  GPIO_InitStructure;
        //GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12 | GPIO_Pin_13| GPIO_Pin_14| GPIO_Pin_15;
        //GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
        //GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
        //GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
        //GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
        //GPIO_Init(GPIOD, &GPIO_InitStructure);

        TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
        /* Time base configuration */
        TIM_TimeBaseStructure.TIM_Period = 101 - 1;
        TIM_TimeBaseStructure.TIM_Prescaler = 420 - 1;
        TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1;
        TIM_TimeBaseStructure.TIM_CounterMode =  TIM_CounterMode_Up ;
        TIM_TimeBaseInit(TIM4, &TIM_TimeBaseStructure);

        //TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
        /* Time base configuration */
        TIM_TimeBaseStructure.TIM_Period = 2000-1;
        TIM_TimeBaseStructure.TIM_Prescaler = 8400-1;
        TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1;
        TIM_TimeBaseStructure.TIM_CounterMode =  TIM_CounterMode_Up ;
        TIM_TimeBaseInit(TIM3, &TIM_TimeBaseStructure);

        TIM_OCInitTypeDef TIM_OCInitStructure;

        TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;
        TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
        TIM_OCInitStructure.TIM_Pulse = 0;
        TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;

        TIM_OC1Init(TIM4, &TIM_OCInitStructure);
        TIM_OC1PreloadConfig(TIM4, TIM_OCPreload_Enable);
        TIM_OC2Init(TIM4, &TIM_OCInitStructure);
        TIM_OC2PreloadConfig(TIM4, TIM_OCPreload_Enable);
        TIM_OC3Init(TIM4, &TIM_OCInitStructure);
        TIM_OC3PreloadConfig(TIM4, TIM_OCPreload_Enable);
        TIM_OC4Init(TIM4, &TIM_OCInitStructure);
        TIM_OC4PreloadConfig(TIM4, TIM_OCPreload_Enable);

        GPIO_PinAFConfig(GPIOD, GPIO_PinSource12, GPIO_AF_TIM4);
        GPIO_PinAFConfig(GPIOD, GPIO_PinSource13, GPIO_AF_TIM4);
        GPIO_PinAFConfig(GPIOD, GPIO_PinSource14, GPIO_AF_TIM4);
        GPIO_PinAFConfig(GPIOD, GPIO_PinSource15, GPIO_AF_TIM4);
        GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15;
        GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
        GPIO_Init(GPIOD, &GPIO_InitStructure);




        TIM_Cmd(TIM4, ENABLE);
        TIM_Cmd(TIM3, ENABLE);

        int zmienne =0;
        int zmienne1 =0;
        int zmienne2 =0;
        int zmienne3 =0;
        for(;;)
        {
             if(zmienne<110){
            if(TIM_GetFlagStatus(TIM3, TIM_FLAG_Update==1)) {
                TIM4->CCR1 = zmienne;
                zmienne=zmienne+10;
                TIM_ClearFlag(TIM3, TIM_FLAG_Update);
            }
             }
            if(zmienne>100 && zmienne1<110){
            if(TIM_GetFlagStatus(TIM3, TIM_FLAG_Update==1)) {
                TIM4->CCR2 = zmienne1;
                zmienne1=zmienne1+10;
                TIM_ClearFlag(TIM3, TIM_FLAG_Update);

                }
            }
            if(zmienne1>90 && zmienne2<110){
            if(TIM_GetFlagStatus(TIM3, TIM_FLAG_Update==1)) {
                TIM4->CCR3 = zmienne2;
                zmienne2=zmienne2+10;
                TIM_ClearFlag(TIM3, TIM_FLAG_Update);

                }
            }
            if(zmienne2>90){
            if(TIM_GetFlagStatus(TIM3, TIM_FLAG_Update==1)) {
                TIM4->CCR4 = zmienne3;
                zmienne3=zmienne3+10;
                TIM_ClearFlag(TIM3, TIM_FLAG_Update);

                }
            }
            //for (int i=0;i<10000000;i++);
        }
    }