Clock Tick Device Driver Shell. More...

#include <stdlib.h>
#include <bsp.h>
#include <rtems/clockdrv.h>
#include <rtems/score/percpu.h>
#include <rtems/score/smpimpl.h>
#include <rtems/score/timecounter.h>
#include <rtems/score/thread.h>
#include <rtems/score/watchdogimpl.h>

Macros
#define	Clock_driver_support_install_isr(isr)
	Do nothing by default.

#define	Clock_driver_support_find_timer()
	This method is rarely used so default it.

#define	Clock_driver_support_at_tick()
	Do nothing by default.

#define	Clock_driver_support_set_interrupt_affinity(online_processors)
	Do nothing by default.

Functions
rtems_isr	Clock_isr (rtems_vector_number vector)
	Clock_isr. More...

rtems_device_driver	Clock_initialize (rtems_device_major_number major, rtems_device_minor_number minor, void *pargp)
	Clock_initialize. More...

Variables
volatile uint32_t	Clock_driver_ticks
	ISRs until next clock tick. More...

Detailed Description

Clock Tick Device Driver Shell.

Function Documentation

◆ Clock_initialize()

rtems_device_driver Clock_initialize	(	rtems_device_major_number	major,
		rtems_device_minor_number	minor,
		void *	pargp
	)

Clock_initialize.

This routine initializes the clock driver.

Parameters

[in]	major	Clock device major number.
[in]	minor	Clock device minor number.
[in]	parg	Pointer to optional device driver arguments

Return values

rtems_device_driver status code

◆ Clock_isr()

rtems_isr Clock_isr ( rtems_vector_number vector )

Clock_isr.

This is the clock tick interrupt handler.

Parameters

vector Vector number.

Variable Documentation

◆ Clock_driver_ticks

volatile uint32_t Clock_driver_ticks

ISRs until next clock tick.

Clock ticks since initialization

Macros