Desktop/Copy of GPS_TRACE/SRC/led.c

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#include <inttypes.h>
#include <avr/io.h>
#include <avr/pgmspace.h>
#include "led.h"

void led_init()
{
   DDRC |= (1<<PC0);
   DDRC |= (1<<PC1);
   DDRC |= (1<<PC2);
   ledstategreen = 0;
   ledstatered = 0 ;
}


void led_yellow_on()
{
        PORTC |= (1 << PC1);
}

void led_yellow_off()
{
        PORTC &= ~(1 << PC1);
}

void led_red_on()
{
        PORTC |= (1 << PC0);    
}

void led_red_off()
{
        PORTC &= ~(1 << PC0);
}

void led_green_on()
{
        PORTC |= (1 << PC2);
}

void led_green_off()
{
        PORTC &= ~(1 << PC2);
}

void led_toggle_green()
{
        if (!ledstategreen) 
        {
                led_green_on();
                ledstategreen=1;
        }
        else
        {
                led_green_off();
                ledstategreen=0;
        }
}

void led_toggle_red()
{
        if (!ledstatered) 
        {
                led_red_on();
                ledstatered=1;
        }
        else
        {
                led_red_off();
                ledstatered=0;
        }
}

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