C++ (Cpp) LEON_Is_interrupt_pending Exemples

Exemple #1

Fichier : ckinit.c Projet : AlexShiLucky/rtems

static uint32_t bsp_clock_nanoseconds_since_last_tick(void)
{
  uint32_t clicks;
  uint32_t usecs;

  clicks = LEON_REG.Timer_Counter_1;

  if ( LEON_Is_interrupt_pending( LEON_INTERRUPT_TIMER1 ) ) {
    clicks = LEON_REG.Timer_Counter_1;
    usecs = (2*rtems_configuration_get_microseconds_per_tick() - clicks);
  } else {
    usecs = (rtems_configuration_get_microseconds_per_tick() - clicks);
  }
  return usecs * 1000;
}

Exemple #2

Fichier : ckinit.c Projet : dolezaljan/rtems

static uint32_t bsp_clock_nanoseconds_since_last_tick(void)
{
  uint32_t clicks;
  uint32_t usecs;

  if ( !LEON3_Timer_Regs )
    return 0;

  clicks = LEON3_Timer_Regs->timer[LEON3_CLOCK_INDEX].value;

  if ( LEON_Is_interrupt_pending( clkirq ) ) {
    clicks = LEON3_Timer_Regs->timer[LEON3_CLOCK_INDEX].value;
    usecs = (2*rtems_configuration_get_microseconds_per_tick() - clicks);
  } else {
    usecs = (rtems_configuration_get_microseconds_per_tick() - clicks);
  }
  return usecs * 1000;
}