toggle_green_red_led

//Basic code for switching green and red led on and off alternatively

#include "MKL46Z4.h"
void initred(void)
{
	SIM_SCGC5=SIM_SCGC5 | SIM_SCGC5_PORTE_MASK;
	PORTE_PCR29=1u<<8;
	GPIOE_PDDR=1u<<29;

}
void initgreen()
{
	SIM_SCGC5=SIM_SCGC5 | SIM_SCGC5_PORTD_MASK;
    PORTD_PCR5=1u<<8;
	GPIOD_PDDR=1u<<5;
}
void redon()
{
	GPIOE_PDOR=0u<<29;
}
void redoff()
{
	GPIOE_PDOR=1u<<29;
}
void greenon()
{
	GPIOD_PDOR=0u<<5;
}void greenoff()
{
	GPIOD_PDOR=1u<<5;
}
int main()
{
initred();
redoff();
initgreen();
greenoff();

int i=2;
while(1)
{
	if(i%2==0)
	{
		redon();
         i=i+1;
		for(int k=0;k<400000;k++);
		redoff();

	}
	else
	{
		greenon();
		for(int k=0;k<400000;k++);
		greenoff();
		i=i+1;
	}

}
return 0;
}