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/****************************************************************************
*
* Copyright (C) 2014 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 rc_parameter_map.h
* Maps RC channels to parameters
*
* @author Thomas Gubler <thomasgubler@gmail.com>
*/
#ifndef TOPIC_RC_PARAMETER_MAP_H
#define TOPIC_RC_PARAMETER_MAP_H
#include <stdint.h>
#include "../uORB.h"
#define RC_PARAM_MAP_NCHAN 3 // This limit is also hardcoded in the enum RC_CHANNELS_FUNCTION in rc_channels.h
#define PARAM_ID_LEN 16 // corresponds to MAVLINK_MSG_PARAM_VALUE_FIELD_PARAM_ID_LEN
/**
* @addtogroup topics
* @{
*/
struct rc_parameter_map_s {
uint64_t timestamp; /**< time at which the map was updated */
bool valid[RC_PARAM_MAP_NCHAN]; /**< true for RC-Param channels which are mapped to a param */
int param_index[RC_PARAM_MAP_NCHAN]; /**< corresponding param index, this
this field is ignored if set to -1, in this case param_id will
be used*/
char param_id[RC_PARAM_MAP_NCHAN][PARAM_ID_LEN + 1]; /**< corresponding param id, null terminated */
float scale[RC_PARAM_MAP_NCHAN]; /** scale to map the RC input [-1, 1] to a parameter value */
float value0[RC_PARAM_MAP_NCHAN]; /** inital value around which the parameter value is changed */
float value_min[RC_PARAM_MAP_NCHAN]; /** minimal parameter value */
float value_max[RC_PARAM_MAP_NCHAN]; /** minimal parameter value */
};
/**
* @}
*/
ORB_DECLARE(rc_parameter_map);
#endif
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