#include"1302.h"
#include"12232.h"
#include"keynew.h"
#include"delay.h"
#include "warning.h"
#define uchar unsigned char
#define uint unsigned int

void Write1302 ( uchar addr,dat ) 
{
 uchar i,temp;
CE=0;
SCLK=0;
CE=1; 

for ( i=8; i>0; i-- )
 {
 SCLK = 0;
 temp = addr;
 DIO = (bit)(temp&0x01); 
 addr >>= 1;
 SCLK = 1;
}


for ( i=8; i>0; i-- ) 
{ 
SCLK = 0;
 temp = dat;
DIO = (bit)(temp&0x01);
dat >>= 1;
SCLK = 1;
}
CE = 0;
}

uchar Read1302 ( uchar addr )
{
uchar i,temp,dat1,dat2;
CE=0;
SCLK=0;
CE = 1; 

for ( i=8; i>0; i-- ) 
{
 SCLK = 0;
temp = addr;
 DIO = (bit)(temp&0x01);
 addr >>= 1; 
 SCLK = 1;
}

for ( i=8; i>0; i-- ) 
{
ACC_7=DIO; 
SCLK = 0; 
ACC>>=1;
SCLK = 1;
}
CE=0;
dat1=ACC;
dat2=dat1/16;
dat1=dat1%16; 
dat1=dat1+dat2*10;
return (dat1);
}

void Initial(void)
{ 
Write1302 (WRITE_PROTECT,0X00); 
Write1302 (WRITE_SECOND,0x00); 
Write1302 (WRITE_MINUTE,0x00); 
Write1302 (WRITE_HOUR,0x12); 
Write1302 (WRITE_PROTECT,0x80); 
}
uchar Hex_To_ASCII(uchar bHex)   
{   
  if((bHex>=0)&&(bHex<=9))   
    bHex += 0x30;   
  else if((bHex>=10)&&(bHex<=15))   
    bHex += 0x37;   
  else bHex = 0xff;   
  return bHex;   
} 
/***********************************************************/
uchar ASCII_To_Hex(uchar bChar)   
{   
  if((bChar>=0x30)&&(bChar<=0x39))   
    bChar -= 0x30;   
  else if((bChar>=0x41)&&(bChar<=0x46))   
    bChar -= 0x37;   
  else if((bChar>=0x61)&&(bChar<=0x66))   
    bChar -= 0x57;   
  else bChar = 0xff;   
     
  return bChar;   
}
void tadj()
{uchar h,m,pq,s;
 LCD_clear();
 LCD_write_com(0x80);
 LCD_write_zfc("õǰʱ");
 LCD_write_com(0x91); 
 h=Read1302 (READ_HOUR);
 timeb(h);
 LCD_write_zfc(""); 
 m=Read1302 (READ_MINUTE); 
 timeb(m);
 LCD_write_zfc("");
 s=Read1302 (READ_SECOND);
 timeb(s);
do{
 LCD_write_com(0x91);  
 timeb(h);
 LCD_write_com(0x91);
 LCD_write_com(0x0f);
 if(key_scan()==1)
 	{h+=1;if(h>24)h=1;}
  if(key_scan()==2)
 	{h-=1;if(h>24)h=24;}
	delay_ms(130);
 }while(key_scan()!=4);
do
 {LCD_write_com(0x93);  
 timeb(m);
 LCD_write_com(0x93);
 LCD_write_com(0x0f);
 if(key_scan()==1)
 	{m+=1;if(m>59)m=1;}
  if(key_scan()==2)
 	{m-=1;if(m>59)m=59;}
 delay_ms(130);
}while(key_scan()!=4);
do
 {LCD_write_com(0x95);  
 timeb(s);
 LCD_write_com(0x95);
 LCD_write_com(0x0f);
 if(key_scan()==1)
 	{s+=1;if(s>59)s=1;}
  if(key_scan()==2)
 	{s-=1;if(s>59)s=59;}
 delay_ms(130);
}while(key_scan()!=4);
LCD_write_com(0x0c);
Write1302 (WRITE_PROTECT,0X00);
pq=h/10;
h=h%10;
h=(pq<<4)|h;
Write1302 (WRITE_HOUR,h);
pq=m/10;
m=m%10;
m=(pq<<4)|m;
Write1302 (WRITE_MINUTE,m);
pq=s/10;
s=s%10;
s=(pq<<4)|s;
Write1302 (WRITE_SECOND,s);
Write1302 (WRITE_PROTECT,0x80);

}