common.h

/* vim:fdm=marker ts=4 et ai
 * {{{
 *         fnordlicht firmware next generation
 *
 *    for additional information please
 *    see http://koeln.ccc.de/prozesse/running/fnordlicht
 *
 * (c) by Alexander Neumann <alexander@bumpern.de>
 *     Lars Noschinski <lars@public.noschinski.de>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * 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, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 * For more information on the GPL, please go to:
 * http://www.gnu.org/copyleft/gpl.html
 }}} */


#ifndef COMMON_H
#define COMMON_H

#define PWM_CHANNELS 3

/* macros for extracting low and high byte */
#define LOW(x) (uint8_t)(0x00ff & (x))
#define HIGH(x) (uint8_t)((0xff00 & (x)) >> 8)

#endif