/**************************************************************************** * * Copyright (c) 2018 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 motor_params.c * * Parameters for motors. * */ /** * Minimum motor rise time (slew rate limit). * * Minimum time allowed for the motor input signal to pass through * a range of 1000 PWM units. A value x means that the motor signal * can only go from 1000 to 2000 PWM in maximum x seconds. * * Zero means that slew rate limiting is disabled. * * @min 0.0 * @unit s/(1000*PWM) * @group PWM Outputs */ PARAM_DEFINE_FLOAT(MOT_SLEW_MAX, 0.0f); /** * Thrust to PWM model parameter * * Parameter used to model the relationship between static thrust and motor * input PWM. Model is: thrust = (1-factor)*PWM + factor * PWM^2 * * @min 0.0 * @max 1.0 * @group PWM Outputs */ PARAM_DEFINE_FLOAT(THR_MDL_FAC, 0.0f);