iied
Newbie level 1
line follower using at89c51
Hi every one...........
I have project build robot line follower with AT89C2051 and i have list program on C language like this :
#include d:\mc51\8051io.h
#include d:\mc51\8051reg.h
extern register unsigned char speedleft,speedright;
register unsigned char high,low,flag,time;
main()
{
P1=0x40;
P3=0xff;
high = 80;
low = 30;
flag = 0;
time = 50;
Start();
while(1) {
P3|= 0x0f;
Run();
}
}
Start()
{
char exit,key;
exit =1;
while(exit)
{
key = P1;
if((key & 0x40)==0) exit=0;
}
}
Run()
{
char sensors;
sensors = (P3 &=0x0f);
if((sensors & 0x01)==0) {
TurnRight();
flag = 1; }
else if((sensors & 0x08)==0) {
TurnLeft();
flag = 2; }
else if(sensors == 0x09) {
Forward(high);
flag = 0; }
else if(((sensors==0x0b)||(sensors==0x0d))&&(flag==0))
Forward(low);
}
Forward(char speed)
{
P1=0x64;
speedright = speed+10;
speedleft = speed;
delay(time);
}
TurnRight()
{
P1=0x68;
speedright = low+5;
speedleft = low;
delay(time);
}
TurnLeft()
{
P1=0x54;
speedright = low+5;
speedleft = low;
delay(time);
}
Reverse(char speed)
{
P1=0x58;
speedright = speed;
speedleft = speed+5;
delay(time);
}
Now, I'm not understand about this programs, please help me.
but away if this programs (C language), How build to Assembly?
I waiting all answer, n Thanks 4 all of your attaention.
Hi every one...........
I have project build robot line follower with AT89C2051 and i have list program on C language like this :
#include d:\mc51\8051io.h
#include d:\mc51\8051reg.h
extern register unsigned char speedleft,speedright;
register unsigned char high,low,flag,time;
main()
{
P1=0x40;
P3=0xff;
high = 80;
low = 30;
flag = 0;
time = 50;
Start();
while(1) {
P3|= 0x0f;
Run();
}
}
Start()
{
char exit,key;
exit =1;
while(exit)
{
key = P1;
if((key & 0x40)==0) exit=0;
}
}
Run()
{
char sensors;
sensors = (P3 &=0x0f);
if((sensors & 0x01)==0) {
TurnRight();
flag = 1; }
else if((sensors & 0x08)==0) {
TurnLeft();
flag = 2; }
else if(sensors == 0x09) {
Forward(high);
flag = 0; }
else if(((sensors==0x0b)||(sensors==0x0d))&&(flag==0))
Forward(low);
}
Forward(char speed)
{
P1=0x64;
speedright = speed+10;
speedleft = speed;
delay(time);
}
TurnRight()
{
P1=0x68;
speedright = low+5;
speedleft = low;
delay(time);
}
TurnLeft()
{
P1=0x54;
speedright = low+5;
speedleft = low;
delay(time);
}
Reverse(char speed)
{
P1=0x58;
speedright = speed;
speedleft = speed+5;
delay(time);
}
Now, I'm not understand about this programs, please help me.
but away if this programs (C language), How build to Assembly?
I waiting all answer, n Thanks 4 all of your attaention.