m-labs_milkymist/softusb-input/crc.h

/*
 * Milkymist SoC (USB firmware)
 * Copyright (C) 2007, 2008, 2009, 2010 Sebastien Bourdeauducq
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 3 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __CRC_H
#define __CRC_H

unsigned char usb_crc5(unsigned char b1, unsigned char b2);
void usb_crc16(unsigned char *msg, unsigned char len, unsigned char *dest);

#endif /* __CRC_H */