Evan Brown / Mbed 2 deprecated APpart3_1

First part of AP part 3

Dependencies:   mbed

millis.cpp

Committer:
evenbrownie
Date:
2018-11-08
Revision:
0:f43994f44684

File content as of revision 0:f43994f44684:

/* 
 * @author: Natasha Sarkar, 2018
 */

#include "mbed.h"
#include "millis.h"
 
volatile unsigned long  _millis;
 
void millis_begin(void) {
    SysTick_Config(SystemCoreClock / 1000);
}
 
extern "C" void SysTick_Handler(void) {
    _millis++;
}
 
unsigned long millis(void) {
    return _millis;
}