/*

 * firmware writer for Yamaha DS-1 sound cards

 * Copyright (c) 2006 Clemens Ladisch <clemens@ladisch.de>

 *

 *

 * Permission to use, copy, modify, and distribute this software for any

 * purpose with or without fee is hereby granted, provided that the above

 * copyright notice and this permission notice appear in all copies.

 *

 * The software is provided "as is" and the author disclaims all warranties

 * with regard to this software including all implied warranties of

 * merchantability and fitness. In no event shall the author be liable for

 * any special, direct, indirect, or consequential damages or any damages

 * whatsoever resulting from loss of use, data or profits, whether in an

 * action of contract, negligence or other tortious action, arising out of

 * or in connection with the use or performance of this software.

 */

#include <stdio.h>

#include <stdlib.h>

#define YDSXG_DSPLENGTH 0x80

#define YDSXG_CTRLLENGTH 0x3000

#include "hwmcode.c"

static void write_file(const char *filename,

		       const unsigned long data[], size_t size)

{

	FILE *f;

	size_t i;

	fprintf(stderr, "writing %s ...\n", filename);

	f = fopen(filename, "wb");

	if (!f) {

		perror("cannot create file");

		exit(EXIT_FAILURE);

	}

	for (i = 0; i < size; ++i) {

		/* write as little-endian 32-bit values */

		if (fputc(data[i] & 0xff, f) == EOF ||

		    fputc((data[i] >> 8) & 0xff, f) == EOF ||

		    fputc((data[i] >> 16) & 0xff, f) == EOF ||

		    fputc((data[i] >> 24) & 0xff, f) == EOF)

			break;

	}

	if (ferror(f) || fclose(f) == EOF) {

		perror("cannot write");

		exit(EXIT_FAILURE);

	}

}

int main(void)

{

	write_file("ds1_dsp.fw", DspInst, YDSXG_DSPLENGTH / 4);

	write_file("ds1_ctrl.fw", CntrlInst, YDSXG_CTRLLENGTH / 4);

	write_file("ds1e_ctrl.fw", CntrlInst1E, YDSXG_CTRLLENGTH / 4);

	return 0;

}