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Diffstat (limited to 'src/modules/uORB/topics/rc_parameter_map.h')
-rw-r--r-- | src/modules/uORB/topics/rc_parameter_map.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/modules/uORB/topics/rc_parameter_map.h b/src/modules/uORB/topics/rc_parameter_map.h new file mode 100644 index 000000000..6e68dc4b6 --- /dev/null +++ b/src/modules/uORB/topics/rc_parameter_map.h @@ -0,0 +1,76 @@ +/**************************************************************************** + * + * 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 |