pcf8563.c

来自「ucOS2 for AT91SAM7S64,KEIL环境」· C语言 代码 · 共 21 行

#include "SAMtwi.h"
#include "pcf8563.h"


void PCFinit(void)
{
 unsigned char dat=0;

 TWIsend(0xA2,0,&dat,1); // start


}

void PCFGetTime(unsigned char *dat)
{

 TWIread(0xA2,2,dat,7);
}