rtc.c

来自「阿根廷教授编写的嵌入式internet的实验教程的高质量代码」· C语言 代码 · 共 31 行

/******************************************************************************************
   RTC.c (v1.0)
-------------------------------------------------------------------------------------
This code is from the book:
"Embedded Internet: TCP/IP Basics, Implementation and Applications" by Sergio Scaglia
[Pearson Education, 2006 - ISBN: 0-32-130638-4]

This code is copyright (c) 2006 by Sergio Scaglia, and it may only be used for educational
purposes.  For commercial use, please contact me at [e-mail]
For more information and updates, please visit www.embeddedinternet.org
******************************************************************************************/

#include "RTC.h"			
#include "sysClock.h"
#include <iolpc2129.H>


void RTC_init(void) {

   PREINT = (int) (pClkFreq() / 32768) - 1;
   PREFRAC = pClkFreq() - ((PREINT+1) * 32768);
   HOUR = 0;
   MIN = 0;
   SEC = 0;
   DOW = 6;
   DOM = 1;
   MONTH = 1;
   YEAR = 2000;
   CCR = 1;
}