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/***********************************************************************
*
* Name: comdrtsw
*
* Purpose: Test program for write portion of comdrive
*
* Algorithm: Tests com_open(), com_write(), and com_close()
*
************************************************************************/
#include <stdio.h>
#include <dos.h>;
extern int com_read(char far *buff, int far *len);
extern int com_write(char far *buff, int far *len);
int main()
{
int e_flag;
int tmp;
int rc;
char buffer[100];
int length;
/* open com port */
rc = com_open(&e_flag,1200);
if ( rc != 0)
{
printf("\nrc(open) = %d",rc);
exit();
}
/* prepare test string */
strcpy(buffer,"This is a test of the com_write procedure .. 1234567890......\015\012");
length = 64;
/* print test string 25 times */
for (tmp = 1; tmp <25; tmp++)
{
e_flag = 0; /* Clear event flag */
rc = com_write(buffer,&length); /* Start COM write */
if (rc != 0)
{
printf("\nrc(write) = %d",rc);
exit();
}
/* Loop until com write is done. */
/* This look like an infinite loop */
while (e_flag == 0)
printf("waiting %d\n",tmp);
}
e_flag = 0;
length = 28;
rc = com_write("End of Com Driver Test ...\015\012",&length);
if (rc != 0)
{
printf("\nrc(write) = %d",rc);
exit();
}
/* loop until com write is done */
while (e_flag == 0);
com_close();
}
int IO_complete(int device, int *stkptr)
{
return 0;
}
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