#include "delay.h"
#include "pin.h"
#include "deviceSetup.h"
#include "interrupt.h"
#include "timer.h"


void blinkiTask()
{
	//pinToggle(pinB3);
}


void EXTI4_15_IRQHandler(void)
{
	if(EXTI->PR & EXTI_PR_PR4)
	{
		EXTI->PR |= EXTI_PR_PR4;	
		pinToggle(pinB3);
	}
}


void pinB4IntSetup()
{
	SYSCFG->EXTICR[1] |= SYSCFG_EXTICR2_EXTI4_PB;
	EXTI->FTSR |= EXTI_FTSR_TR4; 
    EXTI->RTSR |= EXTI_FTSR_TR4; 
	EXTI->IMR |= EXTI_IMR_IM4; 
	NVIC_EnableIRQ(EXTI4_15_IRQn);
	NVIC_SetPriority(EXTI4_15_IRQn,1);
}

void declareInterrupts()
{
	/*
	timerInitCounter(timer_2,(8E6/40E3)-1, 5000-1, upCounting);
	timerEnableInterrupt(timer_2,TIM2_UPDATE);
	timerStart(timer_2);	

	intInit(TIM2_UPDATE, blinkiTask, 1);
	intEnable(TIM2_UPDATE);
	*/ 

	intDisableGlobal();
	
	pinB4IntSetup(); 

	intEnableGlobal();
}

int main(int argc, char *argv[])
{
	uint8_t i = 0;	
	
	pinConfig(pinA0, input, def_stage, pullDown, def_speed);	
	pinConfig(pinB3, output, pushPull, def_res, def_speed);
	
	pinWrite(pinB3, 0);
	
	pinConfig(pinB4, input, floating, none, def_speed);	

	declareInterrupts();

	while(1); 
	return 1;
}