pcf8563.c

来自「ZLG DP-668开发板全部程序」· C语言 代码 · 共 45 行

#include "reg66X.h"

#include "668I2C.H"             /*包含VI2C软件包*/
//#include<display_s.h>
//#include<zf.h>

#define  PCF8563  0xA2            /*定义器件地址*/
#define  WRADDR   0x00
#define  RDADDR   0x02

void display(unsigned char *sd)
{ 
  unsigned char disp[4];
  disp[0]=sd[0]%16;
  disp[1]=sd[0]/16;
  if(sd[2]>0x25) sd[2]=sd[2]-0x40;
  disp[2]=sd[1]%16;
  disp[3]=sd[1]/16;
  ISendStr(0x50,0x30,disp,4);
}

void delay(unsigned char j)
{
  unsigned char k,l;
  for(l=0;l<=j;l++)
    for(k=0;k<=250;k++);
}

void  main()
{
  unsigned char td[10]={0x00,0x12,0x48,0x30,0x12,0x12,0x04,0x11,0x02,0x59};
  unsigned char rd[5]={0x00,0x01,0x02,0x03,0x04};           /*定义发送缓冲区*/	
  ISendStr(PCF8563,WRADDR,td,10);
  while(1)
  {
  IRcvStr(PCF8563,RDADDR,rd,0x3);
  delay(50);  
  display(rd);
  delay(50);
  }
}