#line 1 "C:\DOCUME~1\Administrator\桌面\张军\PS2-ICC\RTC.C"
#line 1 "C:/icc/include/io8535v.h"
#line 7 "C:/icc/include/io8535v.h"
#line 10 "C:/icc/include/io8535v.h"
#line 2 "C:\DOCUME~1\Administrator\桌面\张军\PS2-ICC\RTC.C"
#line 1 "C:/icc/include/macros.h"
#line 33 "C:/icc/include/macros.h"
void _StackCheck(void);
void _StackOverflowed(char);
#line 3 "C:\DOCUME~1\Administrator\桌面\张军\PS2-ICC\RTC.C"
unsigned char F_Flag;
unsigned char Table[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
void DelayMs(unsigned int i)
{unsigned char j;
for(;i!=0;i--)
{for(j=2000;j!=0;j--) {;}}
}
void Display(unsigned char *p)
{unsigned char i,sel=0x01;
for(i=0;i {(*(volatile unsigned char *)0x38)=~sel;
(*(volatile unsigned char *)0x3B)=Table[*p];
p++;
DelayMs(20);
sel=sel }
}
void NOPNOP(unsigned char i)
{for(;i!=0;i--)asm("nop");}
void SetSCL(unsigned char i)
{if(i==1)(*(volatile unsigned char *)0x35)=(*(volatile unsigned char *)0x35)|0x01;
else(*(volatile unsigned char *)0x35)=(*(volatile unsigned char *)0x35)&0xfe;}
void SetSDA(unsigned char i)
{if(i==1)(*(volatile unsigned char *)0x35)=(*(volatile unsigned char *)0x35)|0x02;
else(*(volatile unsigned char *)0x35)=(*(volatile unsigned char *)0x35)&0xfd;}
K
void Start()
{SetSDA(1);
SetSCL(1);
NOPNOP(50);
SetSDA(0);
NOPNOP(50);
SetSCL(0);
}
void Stop()
{SetSDA(0);
SetSCL(1);
NOPNOP(50);
SetSDA(1);
NOPNOP(50);
SetSCL(0);
}
void Ack()
{SetSDA(0);
SetSCL(1);
NOPNOP(50);
SetSCL(0);
SetSDA(1);
}
void Nack()
{SetSDA(1);
SetSCL(1);
NOPNOP(50);
SetSCL(0);
SetSDA(0);
}
void Check_Ack()
{SetSDA(1);
SetSCL(1);
F_Flag=0;
(*(volatile unsigned char *)0x34)=(*(volatile unsigned char *)0x34)&0xfd;
if(((*(volatile unsigned char *)0x33)&0x02)==0)
{
SetSCL(0);
NOPNOP(50);
}
else
{
F_Flag=1;
SetSCL(0);
NOPNOP(50);
}
(*(volatile unsigned char *)0x34)=(*(volatile unsigned char *)0x34)|0x02;
}
void Write_Bit0()
{SetSDA(0);
SetSCL(1);
NOPNOP(50);
SetSCL(0);
}
void Write_Bit1()
{SetSDA(1);
SetSCL(1);
NOPNOP(50);
SetSCL(0);
SetSDA(0);
}
void Write_Byte(unsigned char Data)
{unsigned char i;
for(i=0;i {if((Data&0x80)>0)
Write_Bit1();
else
Write_Bit0();
Data }
}
unsigned char Read_Byte()
{unsigned char nn=0xff;
unsigned char j;
for (j=0;j {SetSDA(1);
SetSCL(1);
(*(volatile unsigned char *)0x34)=(*(volatile unsigned char *)0x34)&0xfd;
if(((*(volatile unsigned char *)0x33)&0x02)==0)
{nn nn=(nn&0xfe);
SetSCL(0);}
else
{nn nn=(nn|0x01);
SetSCL(0);}
}
(*(volatile unsigned char *)0x34)=(*(volatile unsigned char *)0x34)|0x02;
return(nn);
}
void Write_Nbyte(unsigned char Slave,unsigned char Address,unsigned char *Array,unsigned char Number)
{unsigned char k;
writ:do
{Start();
Write_Byte(Slave);
Check_Ack();
}while(F_Flag==1);
do
{Write_Byte(Address Check_Ack();
}while(F_Flag==1);
for(k=0;k {Write_Byte(*Array);
Array++;
Check_Ack();
}
Stop();
}
void Write_1byte(unsigned char Slave,unsigned char Address,unsigned char Data)
{writ:do
{Start();
Write_Byte(Slave);
Check_Ack();
}while(F_Flag==1);
do
{Write_Byte(Address Check_Ack();
}while(F_Flag==1);
Write_Byte(Data);
Check_Ack();
Stop();
}
void Read_Nbyte(unsigned char Slave,unsigned char Address,unsigned char *Array,unsigned char Number)
{unsigned char data0,x;
do{Start();Write_Byte(Slave);Check_Ack();}while(F_Flag==1);
do {Write_Byte(Address
do{Start();Write_Byte(Slave+1);Check_Ack();}while(F_Flag==1);
for(x=0;x {data0=Read_Byte();*Array=data0;Array++;
if(x Nack();
Stop();
}
void main(void)
{unsigned char i;
unsigned char time[15]={2,0,0,4,1,2,2,7,1,1,7,3,0,5,0};
unsigned char Set_Time[7]={0x50,0x30,0x17,0x01,0x27,0x12,0x04};
unsigned char SD2303_Controller1=0x00;
unsigned char SD2303_Controller2=0x20;
(*(volatile unsigned char *)0x3A)=0xff;
(*(volatile unsigned char *)0x37)=0xff;
(*(volatile unsigned char *)0x34)=0xFF;
Write_1byte(0x64,0x0e,SD2303_Controller1);
Write_1byte(0x64,0x0f,SD2303_Controller2);
Write_Nbyte(0x64,0x00,Set_Time,7);
while(1)
{Read_Nbyte(0x64,0x00,Set_Time,7);
time[2]=Set_Time[6]>>4;
time[3]=Set_Time[6]&0x0f;
time[4]=Set_Time[5]>>4;
time[5]=Set_Time[5]&0x0f;
time[6]=Set_Time[4]>>4;
time[7]=Set_Time[4]&0x0f;
time[8]=Set_Time[3];
time[9]=Set_Time[2]>>4;
time[10]=Set_Time[2]&0x0f;
time[11]=Set_Time[1]>>4;
time[12]=Set_Time[1]&0x0f;
time[13]=Set_Time[0]>>4;
time[14]=Set_Time[0]&0x0f;
for(i=0;i Display(time);
for(i=0;i Display(time+4);
for(i=0;i Display(time+9);
for(i=0;i Display(time+11);
Display(time);
}
}
