#include "stm32f4xx.h"
#include "stm32f4_discovery.h"
	void TIM3_IRQHandler(void)
	{
		if(TIM_GetITStatus(TIM3, TIM_IT_Update) != RESET)
		{
			GPIO_ToggleBits(GPIOC, GPIO_Pin_6);
			TIM_ClearITPendingBit(TIM3, TIM_IT_Update);

		}
	}
	void TIM2_IRQHandler(void)
		{
			if(TIM_GetITStatus(TIM2, TIM_IT_Update) != RESET)
			{
				GPIO_ToggleBits(GPIOC, GPIO_Pin_8);
				TIM_ClearITPendingBit(TIM2, TIM_IT_Update);

			}
		}
	void TIM5_IRQHandler(void)
		{
			if(TIM_GetITStatus(TIM4, TIM_IT_Update) != RESET)
			{
				GPIO_ToggleBits(GPIOC, GPIO_Pin_9);
				TIM_ClearITPendingBit(TIM4, TIM_IT_Update);

			}
		}
int main(void) {
	RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOC, ENABLE); // RGB
	NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
	RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM3, ENABLE);
	RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM4, ENABLE);
	RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM5, ENABLE);

		GPIO_InitTypeDef GPIO_InitDef;
		GPIO_InitDef.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_8 | GPIO_Pin_9; // 6-R 8-G 9-B
		GPIO_InitDef.GPIO_Mode = GPIO_Mode_OUT;
		GPIO_InitDef.GPIO_OType = GPIO_OType_PP;
		GPIO_InitDef.GPIO_Speed = GPIO_Speed_100MHz;
		GPIO_InitDef.GPIO_PuPd = GPIO_PuPd_NOPULL;
		GPIO_Init(GPIOC, &GPIO_InitDef);

		//------------------------------- ustawienie timera1 -------------------------------
		TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure1;
		TIM_TimeBaseStructure1.TIM_Period = 9999;
		TIM_TimeBaseStructure1.TIM_Prescaler = 8399;
		TIM_TimeBaseStructure1.TIM_ClockDivision = TIM_CKD_DIV1;
		TIM_TimeBaseStructure1.TIM_CounterMode = TIM_CounterMode_Up;
		TIM_TimeBaseInit(TIM3, &TIM_TimeBaseStructure1);
		//------------------------------- ustawienie timera2 -------------------------------
		TIM_TimeBaseStructure1.TIM_Period = 9999;
		TIM_TimeBaseStructure1.TIM_Prescaler = 2199;
		TIM_TimeBaseStructure1.TIM_ClockDivision = TIM_CKD_DIV1;
		TIM_TimeBaseStructure1.TIM_CounterMode = TIM_CounterMode_Up;
		TIM_TimeBaseInit(TIM2, &TIM_TimeBaseStructure1);
		//------------------------------- ustawienie timera3 -------------------------------
		TIM_TimeBaseStructure1.TIM_Period = 9999;
		TIM_TimeBaseStructure1.TIM_Prescaler = 1099;
		TIM_TimeBaseStructure1.TIM_ClockDivision = TIM_CKD_DIV1;
		TIM_TimeBaseStructure1.TIM_CounterMode = TIM_CounterMode_Up;
		TIM_TimeBaseInit(TIM5, &TIM_TimeBaseStructure1);

		NVIC_InitTypeDef NVIC_InitStructure;
		// numer przerwania
		NVIC_InitStructure.NVIC_IRQChannel = TIM3_IRQn;
		// priorytet główny
		NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x00;
		// subpriorytet
		NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x00;
		// uruchom dany kanał
		NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
		// zapisz wypełnioną strukturę do rejestrów
		NVIC_Init(&NVIC_InitStructure);
		// wyczyszczenie przerwania od timera 3 (wystąpiło przy konfiguracji timera)
		TIM_ClearITPendingBit(TIM3, TIM_IT_Update);
		// zezwolenie na przerwania od przepełnienia dla timera 3
		TIM_ITConfig(TIM3, TIM_IT_Update, ENABLE);

		NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
		NVIC_InitStructure.NVIC_IRQChannel = TIM2_IRQn;
		NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x00;
		NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x00;
		NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
		NVIC_Init(&NVIC_InitStructure);
		TIM_ClearITPendingBit(TIM2, TIM_IT_Update);
		TIM_ITConfig(TIM2, TIM_IT_Update, ENABLE);

		NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
		NVIC_InitStructure.NVIC_IRQChannel = TIM5_IRQn;
		NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x00;
		NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x00;
		NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
		NVIC_Init(&NVIC_InitStructure);
		TIM_ClearITPendingBit(TIM5, TIM_IT_Update);
		TIM_ITConfig(TIM5, TIM_IT_Update, ENABLE);


		TIM_Cmd(TIM3, ENABLE);
		TIM_Cmd(TIM2, ENABLE);
		TIM_Cmd(TIM5, ENABLE);

	for(;;){

	}

}