Help Needed with Compiling C program

Hi,
i was making an electronic project "PC CONTROLLED RELAY INTERFACE" in which we use IC switches and a program written in C to control equipment from a comp..

since i have no background in C/C++ programming, another guy wrote the program in Turbo C Dos Version, but now we are unable to compile the same..

i am uploading the code file...can some one have a look at it and advice..

we are using Turbo C 3.0, DOS version for programming and compiling...

tnx..




[code]#include
#include
main()
{
int m_menu[5],sh;/*Data type and effected line modified by Girish Aneja*/
printf("

Welcome to Relay Switching and Recieving Digital Sensor Signal
");

do

{
m_menu[0]='y';

printf("

Welcome to Main Menu

");
printf("

1____Switching the Relay

");
printf("

2____Getting Digital Signal from Sensor
");
printf("

3____To Quit

");
scanf("%d",&sh); /*This Line ollowing line modified */
switch(sh)
{
case 3:printf("Program Modified and Tested by Girish Aneja

");
getch();
m_menu[0]='n';
break;
case 1:idswitch();
break;
case 2:ssignal();
break;
default:printf("

Invalid Choice

");
getch();
break;
}
}
while(m_menu[0]=='y');
}
idswitch()
{
int sno,ks,kpr;
printf("

Enter Switch No==

");
scanf("%d",&sno);
printf("

Enter State (ON=1 or OFF==0)");
scanf("%d",&ks);
if(ks==1)
{
if(sno>0&&sno<8)
kpr=1;
if(sno>7&&sno<15)
kpr=2;
switch(kpr)
{
case 1:outportb(0x378,(sno-1+16));
outportb(0x37a,0xff);
break;
case 2:outportb(0x378,(sno-8+32));/* modified */
outportb(0x37a,0xff);
break;
default:break;
}
getch();
/* return; modified - deleted- */
}
if(ks==0) /* modified - added- */
{
if(sno>0&&sno<8)
kpr=1;
if(sno>7&&sno<15)
kpr=2;

switch(kpr)
{
case 1:outportb(0x378,(sno-1+16));
outportb(0x37a,0x00);
break;
case 2:outportb(0x378,(sno-8+32));/* modified */
outportb(0x37a,0x00);
break;
default:break;
}
getch();
return;
}
}
ssignal()
{
int k,sen;
outportb(0x378,00);
outportb(0x37a,0x00);
printf("

Enter Sensor No (1-16)");
scanf("%d",&k);
outportb(0x378,(k-1+48));
sen=inportb(0x37a);
/* printf("%c",sen); Test Line used by Girish Aneja */
/* Following 4 lines modified/added by Girish Aneja */
sen=sen & 1;
/* printf("
%c",sen); Test Line used by Girish Aneja */
if(sen==0)
{
printf("

Input Signal at Sensor No %d IS Low==0",k);
goto a;
}
printf("
Input Signal at Sensor No %d IS High=1",k);
a:
getch();
outportb(0x37a,0xff);
return;
}
[/code]


Comments

Sign In or Register to comment.

Howdy, Stranger!

It looks like you're new here. If you want to get involved, click one of these buttons!

Categories

In this Discussion