sys_time_arch.c File Reference

STM32 timing functions. More...

#include "mcu_periph/sys_time.h"
#include "libopencm3/cm3/systick.h"

Include dependency graph for sys_time_arch.c:

Go to the source code of this file.

Macros
#define	USE_OCM3_SYSTICK_INIT   1

Functions
void	sys_tick_handler (void)
void	sys_time_arch_init (void)
	Initialize SysTick. More...

Detailed Description

STM32 timing functions.

Definition in file sys_time_arch.c.

Macro Definition Documentation

USE_OCM3_SYSTICK_INIT

#define USE_OCM3_SYSTICK_INIT   1

Definition at line 39 of file sys_time_arch.c.

Function Documentation

sys_tick_handler()

void sys_tick_handler

(

void

)

Definition at line 75 of file sys_time_arch.c.

References sys_time_timer::cb, sys_time::cpu_ticks_per_sec, sys_time_timer::duration, sys_time_timer::elapsed, sys_time_timer::end_time, sys_time_timer::in_use, LED_TOGGLE, sys_time::nb_sec, sys_time::nb_sec_rem, sys_time::nb_tick, sys_time::resolution_cpu_ticks, SYS_TIME_NB_TIMER, and sys_time::timer.

sys_time_arch_init()

void sys_time_arch_init

(

void

)

Initialize SysTick.

Generate SysTick interrupt every sys_time.resolution_cpu_ticks

Definition at line 47 of file sys_time_arch.c.

References AHB_CLK, sys_time::cpu_ticks_per_sec, sys_time::resolution, and sys_time::resolution_cpu_ticks.