Mutaxes. (Codigo)

Código del programa.

#include"Cpu.h"

#include"Events.h"

#include"mqx_tasks.h"

#include"mutex.h"

/* User includes (#include below this line is not maintained by Processor Expert) */

MUTEX_STRUCT mutex;    //Sedeclaraunaestructuramutex

voidTask1_task(uint32_t task_init_data)

{

int counter = 0;

//_mqx_uint result;

_mutex_init(&mutex, NULL);   //Seinicializamutexconlosvalorespredeterminados

_task_abort(_task_get_id());  //Seterminalatarea

while(1) {

    counter++;

/* Write your code here ... */

  }

}

voidTask2_task(uint32_t task_init_data)

{

int counter = 0;

while(1) {

    counter++;

    _mutex_lock(&mutex);                                  //Sebloquea el recurso

    Rojo_ClrVal( Rojo_DeviceData );

    Verde_SetVal( Verde_DeviceData );

Azul_SetVal( Azul_DeviceData );

_time_delay_ticks(100);

     _mutex_unlock(&mutex);

/* Write your code here ... */

  }

}

voidTask3_task(uint32_t task_init_data)

{

int counter = 0;

while(1) {

    counter++;

    _mutex_lock(&mutex);

Verde_ClrVal( Verde_DeviceData );

      Rojo_SetVal( Rojo_DeviceData );

Azul_SetVal( Azul_DeviceData );

      _time_delay_ticks(100);

      _mutex_unlock(&mutex);

/* Write your code here ... */

  }

}

voidTask4_task(uint32_t task_init_data)

{

int counter = 0;

while(1) {

    counter++;

     _mutex_lock(&mutex);

Azul_ClrVal( Azul_DeviceData );

     Verde_SetVal( Verde_DeviceData );

Rojo_SetVal( Rojo_DeviceData );

     _time_delay_ticks(100);

     _mutex_unlock(&mutex);

/* Write your code here ... */

  }

}