timer_cm3.h File Reference

Low-level timer driver (SysTick) for Cortex-M3. More...

#include "cfg/cfg_timer.h"
#include <cpu/detect.h>
#include <cpu/irq.h>

Values for CONFIG_TIMER.
Select which hardware timer interrupt to use for system clock and softtimers.
#define	TIMER_ON_GPTM 1
	Default system timer.
#define	TIMER_DEFAULT TIMER_ON_GPTM
	Default system timer.
#define	TIMER_TICKS_PER_SEC 1000
	Default system timer.
#define	TIMER_HW_HPTICKS_PER_SEC (CPU_FREQ)
	Default system timer.
#define	TIMER_HW_CNT (CPU_FREQ / TIMER_TICKS_PER_SEC)
	Default system timer.
#define	SIZEOF_HPTIME_T 4
	Default system timer.
#define	DEFINE_TIMER_ISR DECLARE_ISR_CONTEXT_SWITCH(timer_handler)
	Default system timer.
typedef uint32_t	hptime_t
	Type of time expressed in ticks of the hardware high-precision timer.
	ISR_PROTO_CONTEXT_SWITCH (timer_handler)
	Default system timer.
void	timer_hw_irq (void)
	Default system timer.
bool	timer_hw_triggered (void)
	Default system timer.
hptime_t	timer_hw_hpread (void)
	Default system timer.
void	timer_hw_init (void)
	HW dependent timer initialization.
void	timer_hw_exit (void)
	Default system timer.

Detailed Description

Low-level timer driver (SysTick) for Cortex-M3.

Definition in file timer_cm3.h.