#include <dos.h>
#include <conio.h>
#include <stdio.h>
#include <bios.h>
#include <math.h>
int hb,lb,eoc_int,eoc_calls;

#include <c:\mq3\mq3.drv> /* include A to D driver */

main()
{
long enc_cnt;
int v_in;
double x,y,z,time;
char a,oper;
long t1,t2;
long l1,i,j;

a = 'y';
while(a=='y')
{
clrscr();
printf("Quanser Consulting MULTIQ Board\n");
printf("Execution speed testing program\n\n");
printf("Enter the operation:\n\n");
printf("0: 'for' loop with no operations\n");
printf("1: A/D acquisition\n");
printf("2: D/A output\n");
printf("3: Encoder read\n");
printf("4: Digital input\n\n");
flushall();
l1 = 100000; /* number of operations */
oper = getch();
if(oper == '0')
{
printf("Performing %10ld 'for' loops \n",l1);
printf("Please wait\n");
t1 = biostime(0,0);
for (j=1;j<=l1;j++);
}


if(oper == '1')
{
printf("Performing %10ld A/D conversions\n",l1);
printf("Please wait\n");
t1 = biostime(0,0);
for (j=1;j<=l1;j++)v_in = adin(0);
}

if(oper == '2')
{
printf("Performing  %10ld  D/A outputs\n",l1);
printf("Please wait\n");
t1 = biostime(0,0);
for (j=1;j<=l1;j++) daout(0,2048);
}

if(oper == '3')
{
printf("Performing  %10ld  Encoder reads\n",l1);
printf("Please wait\n");
t1 = biostime(0,0);
for (j=1;j<=l1;j++)enc_cnt = enc_in(0);
}

if(oper == '4')
{
printf("Performing  %10ld  Digital inputs\n",l1);
printf("Please wait\n");
t1 = biostime(0,0);
for (j=1;j<=l1;j++) v_in = digin();
}

if( (oper == '0') |(oper == '1')|(oper == '2')|(oper == '3')|(oper == '4') )
{
t2 = biostime(0,0);
time = (t2-t1)/18.2;
printf("Time for entire loop %f seconds\n\n",time);
time = 1000000*time/l1;
printf("Time per operation type %c is %f micro seconds\n\n\n",oper,time);
printf("Another test?(y/n)");
while(kbhit() == 0);
a = getch();
}
nosound();

}/*end while*/

}/*end main*/