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94 lines
2.5 KiB
C++
94 lines
2.5 KiB
C++
/****************************************************************************
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*
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* Copyright (c) 2023 PX4 Development Team. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name PX4 nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#pragma once
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#include "ParamLayer.h"
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class ConstLayer : public ParamLayer
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{
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public:
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ConstLayer() = default;
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bool store(param_t param, param_value_u value) override
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{
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return false;
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}
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bool contains(param_t param) const override
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{
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return param < PARAM_COUNT;
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}
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px4::AtomicBitset<PARAM_COUNT> containedAsBitset() const override
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{
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px4::AtomicBitset<PARAM_COUNT> set;
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for (int i = 0; i < PARAM_COUNT; i++) {
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set.set(i);
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}
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return set;
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}
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param_value_u get(param_t param) const override
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{
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if (param >= PARAM_COUNT) {
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return {0};
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}
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return px4::parameters[param].val;
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}
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void reset(param_t param) override
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{
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// Do nothing
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}
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void refresh(param_t param) override
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{
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// Do nothing
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}
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int size() const override
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{
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return PARAM_COUNT;
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}
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int byteSize() const override
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{
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return PARAM_COUNT * sizeof(param_info_s);
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}
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};
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