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/***********************************************************************
*
* Name: comprtts
*
* Purpose: Test program for both comdrive and prtdrive
*
* Algorithm: Tests both comdriver and prtdriver with overlapped
* out put to both devices.
*
*************************************************************************/
int prt_flag;
int com_flag;
int tmp;
int rc;
char buffer[100];
char prompt[20];
int length;
extern int com_read(char far *buff, int far *len);
extern int com_write(char far *buff, int far *len);
extern int prt_write(char far *buff,int far *len);
int main()
{
rc = prt_open(&prt_flag);
rc = com_open(&com_flag,1200);
strcpy(buffer,"");
while (strcmp(buffer,"quit") != 0)
{
/* command prompt on com port */
length = 16;
com_flag = 0;
rc = com_write("\015\012Enter string: ",&length);
/* loop until write complete */
while (com_flag == 0)
printf("Writing prompt to Enter string\n");
/* read string */
length = 40;
com_flag = 0;
rc = com_read(buffer,&length);
/* loop until read is done */
while (com_flag == 0)
printf("Reading string from serial port\n");
/* display string entered */
com_flag = 0;
tmp = 22;
rc = com_write("\015\012string entered was: ",&tmp);
/* display string entered */
prt_flag = 0;
tmp = 22;
rc = prt_write("\015\012string entered was: ",&tmp);
while ((com_flag == 0) || (prt_flag == 0))
printf(" com_flag:%3d prt_flag:%3d \n",com_flag,prt_flag);
com_flag = 0;
rc = com_write(buffer,&length);
prt_flag = 0;
rc = prt_write(buffer,&length);
while ((com_flag == 0) || (prt_flag == 0))
printf(" com_flag:%3d prt_flag:%3d \n",com_flag,prt_flag);
}
length = 33;
com_flag = 0;
rc = com_write ("\015\012Com/prt driver test completed\015\012",&length);
/* if bad return code, display value and exit */
if (rc != 0)
{
printf("\nrc(com_write) = %x",rc);
}
length = 34;
prt_flag = 0;
rc = prt_write("\015\012Com/prt driver test completed\015\012\n",&length);
/* loop until last writes are done */
while ((com_flag == 0) || (prt_flag == 0))
printf(" com_flag:%3d prt_flag:%3d \n",com_flag,prt_flag);
com_close();
prt_close();
}
int IO_complete(int device, int *stkptr)
{
return 0;
}
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