timer.c

来自「ARM公司ATC培训的所有练习源码」· C语言 代码 · 共 24 行

#include "timer.h"
#include "cortexm3.h"
#include "nvic.h"
#define MAGIC_VALUE 299999

#include <stdio.h>

/********** To be implemented *******************

void SysTick_init(void)
{
   //Load period (MAGIC_VALUE) into SysTickLoad
   
   //Enable Tick and Interrupt in SysTickCtrl, using masks from timer.h

}

void SysTickHandler(void)
{
   //Print a message here

}
*/