pwm_input_arch.h

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/*
 * Copyright (C) 2014 Gautier Hattenberger
 *
 * This file is part of paparazzi.
 *
 * paparazzi 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; either version 2, or (at your option)
 * any later version.
 *
 * paparazzi 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 paparazzi; see the file COPYING.  If not, write to
 * the Free Software Foundation, 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 */

#ifndef PWM_INPUT_ARCH_H
#define PWM_INPUT_ARCH_H

#include "std.h"

enum pwm_input_channels {
  PWM_INPUT1,
  PWM_INPUT2,
  PWM_INPUT_NB
};

#ifndef PWM_INPUT_TICKS_PER_USEC
#define PWM_INPUT_TICKS_PER_USEC 6
#endif

#define PWM_INPUT_TICKS_OF_USEC(_v)        ((_v)*PWM_INPUT_TICKS_PER_USEC)
#define PWM_INPUT_SIGNED_TICKS_OF_USEC(_v) (int32_t)((_v)*PWM_INPUT_TICKS_PER_USEC)
#define USEC_OF_PWM_INPUT_TICKS(_v)        ((_v)/PWM_INPUT_TICKS_PER_USEC)

#include "mcu_periph/pwm_input.h"

#endif /* PWM_INPUT_ARCH_H */