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Diffstat (limited to 'src/modules/uORB/topics/actuator_outputs.h')
-rw-r--r-- | src/modules/uORB/topics/actuator_outputs.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/modules/uORB/topics/actuator_outputs.h b/src/modules/uORB/topics/actuator_outputs.h new file mode 100644 index 000000000..bbe429073 --- /dev/null +++ b/src/modules/uORB/topics/actuator_outputs.h @@ -0,0 +1,70 @@ +/**************************************************************************** + * + * Copyright (C) 2012 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 actuator_outputs.h + * + * Actuator output values. + * + * Values published to these topics are the outputs of the control mixing + * system as sent to the actuators (servos, motors, etc.) that operate + * the vehicle. + * + * Each topic can be published by a single output driver. + */ + +#ifndef TOPIC_ACTUATOR_OUTPUTS_H +#define TOPIC_ACTUATOR_OUTPUTS_H + +#include <stdint.h> +#include "../uORB.h" + +#define NUM_ACTUATOR_OUTPUTS 16 +#define NUM_ACTUATOR_OUTPUT_GROUPS 4 /**< for sanity checking */ + +struct actuator_outputs_s { + uint64_t timestamp; /**< output timestamp in us since system boot */ + float output[NUM_ACTUATOR_OUTPUTS]; /**< output data, in natural output units */ + int noutputs; /**< valid outputs */ +}; + +/* actuator output sets; this list can be expanded as more drivers emerge */ +ORB_DECLARE(actuator_outputs_0); +ORB_DECLARE(actuator_outputs_1); +ORB_DECLARE(actuator_outputs_2); +ORB_DECLARE(actuator_outputs_3); + +/* output sets with pre-defined applications */ +#define ORB_ID_VEHICLE_CONTROLS ORB_ID(actuator_outputs_0) + +#endif
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