请教一下各位大神,我的pcf8563程序怎么不能打印任何东西

caicai · 发表于 2016-11-9 17:13:41

#include "24cxx.h"
//#include "delay.h"
#include "delay.h"

u8 g8563_Store[7];
u8 c8563_Store[7]={0x00,0x00,0x12,0x01,0x01,0x07,0x15};

//AT24CXX¨·
//ReadAddr:·
//· :
u8 AT24CXX_ReadOneByte(u8 ReadAddr)
{

caicai · 发表于 2016-11-9 17:14:13

#include "24cxx.h"
//#include "delay.h"
#include "delay.h"
//Mini STM32·°
//24CXX(24C01~24C16,24C32~256!é¤!)
//×@ALIENTEK
//2010/6/10
//V1.2

u8 g8563_Store[7];
u8 c8563_Store[7]={0x00,0x00,0x12,0x01,0x01,0x07,0x15};
//IIC

//AT24CXX¨·
//ReadAddr:·
//·  :
u8 AT24CXX_ReadOneByte(u8 ReadAddr)
{
u8 temp=0;
IIC_Start();
   IIC_Send_Byte(0xa2);       //·ü
IIC_Wait_Ack();

IIC_Send_Byte(ReadAddr);
IIC_Wait_Ack();

   IIC_Start();

   IIC_Send_Byte(0xa3);
   IIC_Wait_Ack();

temp=IIC_Read_Byte();
IIC_NAck();
IIC_Stop();
return temp;
}
//AT24CXX¨·
//WriteAddr  :·
//DataToWrite:
void AT24CXX_WriteOneByte(u8 WriteAddr,u8 DataToWrite)
{
  IIC_Start();
  IIC_Send_Byte(0xa2);
IIC_Wait_Ack();

IIC_Send_Byte(WriteAddr);
  IIC_Wait_Ack();

IIC_Send_Byte(DataToWrite);
  IIC_Wait_Ack();

IIC_Stop();
delay_ms(10);
}

//
u8 show_time[4];
void AT24CXX_ReadTime(void)
{
g8563_Store[0]=AT24CXX_ReadOneByte(0x02)&0x7f;
g8563_Store[1]=AT24CXX_ReadOneByte(0x03)&0x7f;
g8563_Store[2]=AT24CXX_ReadOneByte(0x04)&0x3f;
g8563_Store[3]=AT24CXX_ReadOneByte(0x05)&0x3f;
//g8563_Store[4]=AT24CXX_ReadOneByte(0x06)&0x07;
//g8563_Store[5]=AT24CXX_ReadOneByte(0x07)&0x1f;
//g8563_Store[6]=AT24CXX_ReadOneByte(0x08);

   show_time[0] = (g8563_Store[0]/16)*10+(g8563_Store[0]%16);
show_time[1] = (g8563_Store[1]/16)*10+(g8563_Store[1]%16);
show_time[2] = (g8563_Store[2]/16)*10+(g8563_Store[2]%16);
show_time[3] = (g8563_Store[3]/16)*10+(g8563_Store[3]%16);
}

//·±°　
void AT24CXX_ReadTime2(void)
{
  AT24CXX_ReadTime();
if(g8563_Store[0]==0)
   {
   AT24CXX_ReadTime();
}
}

//±
u8 set_time[4]={0x25,0x13,0x18,0x11};
void AT24CXX_WriteTime(void)
{
AT24CXX_WriteOneByte(0x02,(set_time[0]));
  AT24CXX_WriteOneByte(0x03,(set_time[1]));
  AT24CXX_WriteOneByte(0x04,(set_time[2]));
  AT24CXX_WriteOneByte(0x05,(set_time[3]));
}

void AT24CXX_Init(void)
{
u8 i;
IIC_Init();
delay_ms(200);
AT24CXX_WriteOneByte(0x00,0x20); //±
AT24CXX_WriteTime();
AT24CXX_WriteOneByte(0x00,0x00); //±
/*if((0x07 & AT24CXX_ReadOneByte(0x0c)) != 0x05)
   {

   for(i=0;i<7;i++)
   {
   g8563_Store[i]=c8563_Store[i];
   }
   AT24CXX_WriteTime();
AT24CXX_WriteOneByte(0x0c,0x05);

   AT24CXX_WriteOneByte(0x00,0x00);
   AT24CXX_WriteOneByte(0x01,0x00);
   AT24CXX_WriteOneByte(0x09,0x00);
   AT24CXX_WriteOneByte(0x0a,0x00);
   AT24CXX_WriteOneByte(0x0b,0x00);
   AT24CXX_WriteOneByte(0x0d,0x03);
   AT24CXX_WriteOneByte(0x0e,0x03);
}*/

}