/* Simple scanner test utility
   Redirect stdout to file

   e.g.
   scantest > data.pbm
*/

#include <stdio.h>

main()
{
        int rc;
        int a,b;

	FILE *fopen(), *fp_out, *fp_in;

	a = 0;

	fp_out = fopen ("/dev/usb/scanner0", "wb");


	if (fp_out == NULL)
	{
		printf ("\nError");
		goto exit;
        }

/* Do a reset */
        rc = fprintf(fp_out, "\033zE");

	fprintf (stderr, "\nfprintf returns %d", rc); 

/* set resolution, in DPI */
        fprintf(fp_out, "\033*a%dR", 300);
        fprintf(fp_out, "\033*a%dS", 300);

/* set output data type to B/W Thesholded */
        fprintf(fp_out, "\033*a%dT", 0);
   
/* Do a scan */
	rc = fprintf(fp_out, "\033*f0S"); 


	fprintf (stderr, "\nfprintf returns %d", rc);

	fclose (fp_out);

/* Open scanner for reading input */
        fp_in = fopen ("/dev/usb/scanner0","rb");
         if (fp_in == NULL)
         {
 	  printf ("\nRead Error\n");
 	  goto exit;
         }

/* Header for PBM file */
        printf("P4\n2550 3508\n");

        while (a != EOF)
        {
                a = fgetc(fp_in);
                putchar (a);
        }

        fclose (fp_in);

	fprintf (stderr, "\nScan complete\n", rc);

	exit:;
}