#include <stdio.h>
#include "MKL25Z4.h"


int main(void) {

    SIM_SCGC5 |= SIM_SCGC5_PORTA_MASK
                  | SIM_SCGC5_PORTB_MASK
                  | SIM_SCGC5_PORTC_MASK
                  | SIM_SCGC5_PORTD_MASK
                  | SIM_SCGC5_PORTE_MASK;

      PORTD_PCR5  = PORT_PCR_MUX(1);
      PORTE_PCR29 = PORT_PCR_MUX(1);

      GPIOD_PDDR |= ( (uint32_t)1 << 5);
      GPIOE_PDDR |= ( (uint32_t)1 << 29);

      PORTC_PCR3  = PORT_PCR_MUX(1);
      PORTC_PCR12 = PORT_PCR_MUX(1);

      GPIOC_PDDR &= ~( (uint32_t)1 << 3 );
      GPIOC_PDDR &= ~( (uint32_t)1 << 12 );

      GPIOC_PSOR |= ( (uint32_t)1 << 3 );
      GPIOC_PSOR |= ( (uint32_t)1 << 12 );

      GPIOD_PSOR |= ((uint32_t)1 << 5);
      GPIOE_PSOR |= ((uint32_t)1 << 29);


      while ( 1 ){

          if ( ( (GPIOC_PDIR & (1 << 5)) + 0x10 ) == 0 ) GPIOD_PTOR |= (1<<3);
          else GPIOD_PTOR |= (1<<3);


      } // KONIEC WHILE
} // KONIEC MAIN
// ----------------------------------------------------------------------------