PX4-Autopilot/src/drivers/camera_trigger/camera_trigger_params.c

98 lines
2.9 KiB
C

/****************************************************************************
*
* Copyright (c) 2015 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file camera_trigger_params.c
* Camera trigger parameters
*
* @author Mohammed Kabir <mhkabir98@gmail.com>
*/
#include <nuttx/config.h>
#include <systemlib/param/param.h>
/**
* Camera trigger interval
*
* This parameter sets the time between two consecutive trigger events
*
* @unit milliseconds
* @min 4.0
* @max 10000.0
* @group Camera trigger
*/
PARAM_DEFINE_FLOAT(TRIG_INTERVAL, 40.0f);
/**
* Camera trigger polarity
*
* This parameter sets the polarity of the trigger (0 = ACTIVE_LOW, 1 = ACTIVE_HIGH )
*
* @min 0
* @max 1
* @group Camera trigger
*/
PARAM_DEFINE_INT32(TRIG_POLARITY, 0);
/**
* Camera trigger activation time
*
* This parameter sets the time the trigger needs to pulled high or low.
*
* @unit milliseconds
* @group Camera trigger
*/
PARAM_DEFINE_FLOAT(TRIG_ACT_TIME, 0.5f);
/**
* Camera trigger mode
*
* 0 disables the trigger, 1 sets it to enabled on command, 2 always on
*
* @min 0
* @max 2
* @group Camera trigger
*/
PARAM_DEFINE_INT32(TRIG_MODE, 0);
/**
* Camera trigger pin
*
* Selects which pin is used, ranges from 1 to 6 (AUX1-AUX6)
*
* @min 1
* @max 123456
* @group Camera trigger
*/
PARAM_DEFINE_INT32(TRIG_PINS, 12);