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Giúp dịch code C sang asm
Bạn nào biết dịch từ C sang asm thì giúp mình nha, mình đang cần để làm đồ án. Thansk
Đây là code C:
#include<reg52.h>
sbit DATA1 = P2^7;
sbit SCK1 = P2^6;
sbit LACH1 = P2^5;
sbit set=P3^5;
sbit up=P3^6;
sbit down=P3^7;
sbit sdi1 = P3^1;
sbit str1 = P3^2;
sbit clk1 = P3^0;
unsigned char m1[]={0xfe,0xfc,0xf8,0xf0,0xe0,0xc0,0x80,0x00};
unsigned char m2[]={0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
unsigned char m3[]={0x00,0x01,0x03,0x07,0x0f,0x1f,0x3f,0x7f,0xff};
unsigned char hour, minute, second,c;
unsigned char ma[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x9 0};
unsigned char kt=0,a=0,i,k,x=0;
bit set0=1,set1=1,up1=1,up0=1,down0=1,down1=1;
sbit SCL = P1^0;
sbit SDA = P1^1;
void delay(){
unsigned char i;
for (i = 0; i < 4; i++){};
}
//-----------------------------------------
void SCL_high(){
SCL = 1;
delay();
}
//------------------------------------------
void SCL_low(){
SCL = 0;
delay();
}
//-------------------------------------------
void I2C_Start(){
SDA = 1;
SCL = 1;
SDA = 0;
delay();
SCL = 0;
SDA = 1;
}
//--------------------------------------------
void I2C_Stop(){
SDA = 0;
SCL_high();
SDA = 1;
}
//----------------------------------------------
bit I2C_Write(unsigned char dat){
unsigned char i;
bit outbit;
for (i = 1; i <= 8; i++){
outbit=dat&0x80;
SDA = outbit;
dat = dat << 1;
SCL_high();
SCL_low();
}
SDA = 1;
SCL_high();
outbit = SDA;
SCL_low();
return(outbit);
}
//----------------------------------------------------
unsigned char I2C_Read(bit ack){
unsigned char i, dat;
bit inbit;
dat = 0;
for(i=1;i<=8;i++) {
SCL_high();
inbit = SDA;
dat = dat << 1;
dat = dat | inbit;
SCL_low();
}
if (ack) SDA = 0;
else SDA = 1;
SCL_high();
SCL = 0;
SDA = 1;
delay();
return(dat);
}
//-------------------------------------------------------------
void rtc_write(unsigned char add, unsigned char dat){
I2C_Start();
I2C_Write(0xd0);
I2C_Write(add);
I2C_Write(((dat/10)<<4)|(dat%10));
I2C_Stop();
}
unsigned char rtc_read(unsigned char add){
unsigned char dat;
I2C_Start();
I2C_Write(0xd0);
I2C_Write(add);
I2C_Start();
I2C_Write(0xd1);
dat = I2C_Read(0);
I2C_Stop();
dat = (dat & 0x0f) + (dat>>4)*10;
return (dat);
}
void writeds(){
rtc_write(0x00, second);
rtc_write(0x01, minute);
rtc_write(0x02, hour);
}
void readds()
{
if(kt==0)
{
if(a==1)
{writeds();a=0;
}
second = rtc_read(0x00);
minute = rtc_read(0x01);
hour = rtc_read(0x02);
}
}
void hienthi(unsigned char x)
{
unsigned int i,temp;
for(i=0;i<8;i++)
{
temp=x;
temp=temp&0x80;
if(temp==0x80)
DATA1=1;
else
DATA1=0;
x*=2;
SCK1=0;
SCK1=1;
}
}
void quetled()
{
if(kt==0)
{
hienthi(ma[second%10]);
hienthi(ma[second/10]);
hienthi(ma[minute%10]);
hienthi(ma[minute/10]);
hienthi(ma[hour%10]);
hienthi(ma[hour/10]);
LACH1=0;
LACH1=1;
}
if(kt==1)
{
hienthi(0xff);
hienthi(0xff);
hienthi(0xff);
hienthi(0xff);
hienthi(ma[hour%10]);
hienthi(ma[hour/10]);
LACH1=0;
LACH1=1;
}
if(kt==2)
{
hienthi(0xff);
hienthi(0xff);
hienthi(ma[minute%10]);
hienthi(ma[minute/10]);
hienthi(0xff);
hienthi(0xff);
LACH1=0;
LACH1=1;
}
if(kt==3)
{
hienthi(ma[second%10]);
hienthi(ma[second/10]);
hienthi(0xff);
hienthi(0xff);
hienthi(0xff);
hienthi(0xff);
LACH1=0;
LACH1=1;
}
}
void ktphim()
{
set0=set1;set1=set;
if((set0==1)&&(set1==0))
{
kt++;
if(kt>3)kt=0;
}
switch(kt)
{
case 0:break;
case 1:
{
up0=up1;up1=up; a=1;
if((up0==1)&&(up1==0))
{
hour++;
if(hour>23)hour=0;
}
down0=down1;down1=down;
if((down0==1)&&(down1==0))
{
hour--;
if(hour==-1)
hour=23;
}
break;
}
case 2:
{
up0=up1;up1=up; a=1;
if((up0==1)&&(up1==0))
{
minute++;
if(minute>59)
minute=0;
}
down0=down1;down1=down;
if((down0==1)&&(down1==0))
{
minute--;
if(minute==-1)
minute=59;
}
break;
}
case 3:
{
up0=up1;up1=up;a=1;
if((up0==1)&&(up1==0))
{
second++;
if(second>59)
second++;
}
down0=down1;down1=down;
if((down0==1)&&(down1==0))
{
second=0;
}
break;
}
}
}
void ghi_dich(unsigned char t1,unsigned char t2,unsigned char t3,unsigned char t4,unsigned char t5,unsigned char t6,unsigned char t7,unsigned char t8)
{unsigned char i,Q;
Q=t8; for(i=0;i<8;i++){sdi1=(Q&0x01)?1:0;clk1=1;clk1=0;Q >>=1; }
Q=t7; for(i=0;i<8;i++){sdi1=(Q&0x01)?1:0;clk1=1;clk1=0;Q >>=1; }
Q=t6; for(i=0;i<8;i++){sdi1=(Q&0x01)?1:0;clk1=1;clk1=0;Q >>=1; }
Q=t5; for(i=0;i<8;i++){sdi1=(Q&0x01)?1:0;clk1=1;clk1=0;Q >>=1; }
Q=t4; for(i=0;i<8;i++){sdi1=(Q&0x01)?1:0;clk1=1;clk1=0;Q >>=1; }
Q=t3; for(i=0;i<8;i++){sdi1=(Q&0x01)?1:0;clk1=1;clk1=0;Q >>=1; }
Q=t2; for(i=0;i<8;i++){sdi1=(Q&0x01)?1:0;clk1=1;clk1=0;Q >>=1; }
Q=t1; for(i=0;i<8;i++){sdi1=(Q&0x01)?1:0;clk1=1;clk1=0;Q >>=1; }
str1=0; str1=1;
}
void sosanh(unsigned char gia_tri)
{unsigned char k1,k2,k3;
k1=0;k2=m1[gia_tri%8];k3=0xff;
if((gia_tri>=0)&&(gia_tri<8)) ghi_dich(k2,k3,k3,k3,k3,k3,k3,k3);
if((gia_tri>=8)&&(gia_tri<16)) ghi_dich(k1,k2,k3,k3,k3,k3,k3,k3);
if((gia_tri>=16)&&(gia_tri<24))ghi_dich(k1,k1,k2,k 3,k3,k3,k3,k3);
if((gia_tri>=24)&&(gia_tri<32))ghi_dich(k1,k1,k1,k 2,k3,k3,k3,k3);
if((gia_tri>=32)&&(gia_tri<40))ghi_dich(k1,k1,k1,k 1,k2,k3,k3,k3);
if((gia_tri>=40)&&(gia_tri<48))ghi_dich(k1,k1,k1,k 1,k1,k2,k3,k3);
if((gia_tri>=48)&&(gia_tri<56))ghi_dich(k1,k1,k1,k 1,k1,k1,k2,k3);
if((gia_tri>=56)&&(gia_tri<60))ghi_dich(k1,k1,k1,k 1,k1,k1,k1,k2);
}
void main()
{
I2C_Start();
I2C_Write(0xD0);
I2C_Write(0x07);
I2C_Write(0x10);
I2C_Stop();
while(1)
{
ktphim();
readds();
quetled();
sosanh(second);
}
}
Đây là code C:
#include<reg52.h>
sbit DATA1 = P2^7;
sbit SCK1 = P2^6;
sbit LACH1 = P2^5;
sbit set=P3^5;
sbit up=P3^6;
sbit down=P3^7;
sbit sdi1 = P3^1;
sbit str1 = P3^2;
sbit clk1 = P3^0;
unsigned char m1[]={0xfe,0xfc,0xf8,0xf0,0xe0,0xc0,0x80,0x00};
unsigned char m2[]={0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
unsigned char m3[]={0x00,0x01,0x03,0x07,0x0f,0x1f,0x3f,0x7f,0xff};
unsigned char hour, minute, second,c;
unsigned char ma[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x9 0};
unsigned char kt=0,a=0,i,k,x=0;
bit set0=1,set1=1,up1=1,up0=1,down0=1,down1=1;
sbit SCL = P1^0;
sbit SDA = P1^1;
void delay(){
unsigned char i;
for (i = 0; i < 4; i++){};
}
//-----------------------------------------
void SCL_high(){
SCL = 1;
delay();
}
//------------------------------------------
void SCL_low(){
SCL = 0;
delay();
}
//-------------------------------------------
void I2C_Start(){
SDA = 1;
SCL = 1;
SDA = 0;
delay();
SCL = 0;
SDA = 1;
}
//--------------------------------------------
void I2C_Stop(){
SDA = 0;
SCL_high();
SDA = 1;
}
//----------------------------------------------
bit I2C_Write(unsigned char dat){
unsigned char i;
bit outbit;
for (i = 1; i <= 8; i++){
outbit=dat&0x80;
SDA = outbit;
dat = dat << 1;
SCL_high();
SCL_low();
}
SDA = 1;
SCL_high();
outbit = SDA;
SCL_low();
return(outbit);
}
//----------------------------------------------------
unsigned char I2C_Read(bit ack){
unsigned char i, dat;
bit inbit;
dat = 0;
for(i=1;i<=8;i++) {
SCL_high();
inbit = SDA;
dat = dat << 1;
dat = dat | inbit;
SCL_low();
}
if (ack) SDA = 0;
else SDA = 1;
SCL_high();
SCL = 0;
SDA = 1;
delay();
return(dat);
}
//-------------------------------------------------------------
void rtc_write(unsigned char add, unsigned char dat){
I2C_Start();
I2C_Write(0xd0);
I2C_Write(add);
I2C_Write(((dat/10)<<4)|(dat%10));
I2C_Stop();
}
unsigned char rtc_read(unsigned char add){
unsigned char dat;
I2C_Start();
I2C_Write(0xd0);
I2C_Write(add);
I2C_Start();
I2C_Write(0xd1);
dat = I2C_Read(0);
I2C_Stop();
dat = (dat & 0x0f) + (dat>>4)*10;
return (dat);
}
void writeds(){
rtc_write(0x00, second);
rtc_write(0x01, minute);
rtc_write(0x02, hour);
}
void readds()
{
if(kt==0)
{
if(a==1)
{writeds();a=0;
}
second = rtc_read(0x00);
minute = rtc_read(0x01);
hour = rtc_read(0x02);
}
}
void hienthi(unsigned char x)
{
unsigned int i,temp;
for(i=0;i<8;i++)
{
temp=x;
temp=temp&0x80;
if(temp==0x80)
DATA1=1;
else
DATA1=0;
x*=2;
SCK1=0;
SCK1=1;
}
}
void quetled()
{
if(kt==0)
{
hienthi(ma[second%10]);
hienthi(ma[second/10]);
hienthi(ma[minute%10]);
hienthi(ma[minute/10]);
hienthi(ma[hour%10]);
hienthi(ma[hour/10]);
LACH1=0;
LACH1=1;
}
if(kt==1)
{
hienthi(0xff);
hienthi(0xff);
hienthi(0xff);
hienthi(0xff);
hienthi(ma[hour%10]);
hienthi(ma[hour/10]);
LACH1=0;
LACH1=1;
}
if(kt==2)
{
hienthi(0xff);
hienthi(0xff);
hienthi(ma[minute%10]);
hienthi(ma[minute/10]);
hienthi(0xff);
hienthi(0xff);
LACH1=0;
LACH1=1;
}
if(kt==3)
{
hienthi(ma[second%10]);
hienthi(ma[second/10]);
hienthi(0xff);
hienthi(0xff);
hienthi(0xff);
hienthi(0xff);
LACH1=0;
LACH1=1;
}
}
void ktphim()
{
set0=set1;set1=set;
if((set0==1)&&(set1==0))
{
kt++;
if(kt>3)kt=0;
}
switch(kt)
{
case 0:break;
case 1:
{
up0=up1;up1=up; a=1;
if((up0==1)&&(up1==0))
{
hour++;
if(hour>23)hour=0;
}
down0=down1;down1=down;
if((down0==1)&&(down1==0))
{
hour--;
if(hour==-1)
hour=23;
}
break;
}
case 2:
{
up0=up1;up1=up; a=1;
if((up0==1)&&(up1==0))
{
minute++;
if(minute>59)
minute=0;
}
down0=down1;down1=down;
if((down0==1)&&(down1==0))
{
minute--;
if(minute==-1)
minute=59;
}
break;
}
case 3:
{
up0=up1;up1=up;a=1;
if((up0==1)&&(up1==0))
{
second++;
if(second>59)
second++;
}
down0=down1;down1=down;
if((down0==1)&&(down1==0))
{
second=0;
}
break;
}
}
}
void ghi_dich(unsigned char t1,unsigned char t2,unsigned char t3,unsigned char t4,unsigned char t5,unsigned char t6,unsigned char t7,unsigned char t8)
{unsigned char i,Q;
Q=t8; for(i=0;i<8;i++){sdi1=(Q&0x01)?1:0;clk1=1;clk1=0;Q >>=1; }
Q=t7; for(i=0;i<8;i++){sdi1=(Q&0x01)?1:0;clk1=1;clk1=0;Q >>=1; }
Q=t6; for(i=0;i<8;i++){sdi1=(Q&0x01)?1:0;clk1=1;clk1=0;Q >>=1; }
Q=t5; for(i=0;i<8;i++){sdi1=(Q&0x01)?1:0;clk1=1;clk1=0;Q >>=1; }
Q=t4; for(i=0;i<8;i++){sdi1=(Q&0x01)?1:0;clk1=1;clk1=0;Q >>=1; }
Q=t3; for(i=0;i<8;i++){sdi1=(Q&0x01)?1:0;clk1=1;clk1=0;Q >>=1; }
Q=t2; for(i=0;i<8;i++){sdi1=(Q&0x01)?1:0;clk1=1;clk1=0;Q >>=1; }
Q=t1; for(i=0;i<8;i++){sdi1=(Q&0x01)?1:0;clk1=1;clk1=0;Q >>=1; }
str1=0; str1=1;
}
void sosanh(unsigned char gia_tri)
{unsigned char k1,k2,k3;
k1=0;k2=m1[gia_tri%8];k3=0xff;
if((gia_tri>=0)&&(gia_tri<8)) ghi_dich(k2,k3,k3,k3,k3,k3,k3,k3);
if((gia_tri>=8)&&(gia_tri<16)) ghi_dich(k1,k2,k3,k3,k3,k3,k3,k3);
if((gia_tri>=16)&&(gia_tri<24))ghi_dich(k1,k1,k2,k 3,k3,k3,k3,k3);
if((gia_tri>=24)&&(gia_tri<32))ghi_dich(k1,k1,k1,k 2,k3,k3,k3,k3);
if((gia_tri>=32)&&(gia_tri<40))ghi_dich(k1,k1,k1,k 1,k2,k3,k3,k3);
if((gia_tri>=40)&&(gia_tri<48))ghi_dich(k1,k1,k1,k 1,k1,k2,k3,k3);
if((gia_tri>=48)&&(gia_tri<56))ghi_dich(k1,k1,k1,k 1,k1,k1,k2,k3);
if((gia_tri>=56)&&(gia_tri<60))ghi_dich(k1,k1,k1,k 1,k1,k1,k1,k2);
}
void main()
{
I2C_Start();
I2C_Write(0xD0);
I2C_Write(0x07);
I2C_Write(0x10);
I2C_Stop();
while(1)
{
ktphim();
readds();
quetled();
sosanh(second);
}
}
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