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RCVBL.C
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1985-10-02
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60 lines
/* rcvbl.c - receive chars test - Blaise version */
#include "stdio.h"
#include "asynch_1.h"
#define CARD 2
char combuf[1150] ;
int nerr = 0 ;
FILE *fopen() ;
main(argc,argv)
int argc ;
char *argv[] ;
{
int c , err , n , t , speed ;
char b ;
unsigned status ;
FILE *out ;
if( argc < 3 )
{ printf(" no file name on command line \n");
exit(5) ;
}
out = fopen(argv[1],"wb");
if( out == NULL )
{ printf(" can't open output file \n") ;
exit(10) ;
}
scanf("%d",&speed) ;
init_a1(COM2,speed,2,0,2,&status,&status) ;
err = open_a1(COM2,1000,100,0,0,combuf) ; /* set up for RS-232 use */
while( (c = rcv_chr() ) != 'S' ) /* look for 'S' to start */
{ /* putchar(c) ; */ }
eltime() ; /* start timing */
c = rcv_chr() ;
while( c != 'Q' ) /* stop when 'Q' received */
{ fputc(c,out) ; /* put each char into a file */
c = rcv_chr() ;
}
t = eltime() ; /* stop timing */
printf(" %d Ticks %8.2f Secs \n",t,( (float) t)/18.2) ;
fclose(out) ;
close_a1(COM2) ;
}
int rcv_chr() /* wait for and get next char */
{
int c , err , n ;
char b ;
unsigned status ;
while( (err=rdch_a1(COM2,&b,&n,&status)) != 0)
{ ; }
return( (int) b ) ;
}