forked from Archive/PX4-Autopilot
80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
/****************************************************************************
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*
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* Copyright (C) 2012 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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/**
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* @file Blockparam.cpp
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*
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* Controller library code
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*/
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#include <math.h>
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#include <stdio.h>
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#include <string.h>
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#include "BlockParam.hpp"
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namespace control
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{
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BlockParamBase::BlockParamBase(Block *parent, const char *name, bool parent_prefix) :
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_handle(PARAM_INVALID)
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{
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char fullname[blockNameLengthMax];
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if (parent == NULL) {
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strncpy(fullname, name, blockNameLengthMax);
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} else {
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char parentName[blockNameLengthMax];
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parent->getName(parentName, blockNameLengthMax);
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if (!strcmp(name, "")) {
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strncpy(fullname, parentName, blockNameLengthMax);
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} else if (parent_prefix) {
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snprintf(fullname, blockNameLengthMax, "%s_%s", parentName, name);
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} else {
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strncpy(fullname, name, blockNameLengthMax);
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}
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parent->getParams().add(this);
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}
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_handle = param_find(fullname);
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if (_handle == PARAM_INVALID)
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printf("error finding param: %s\n", fullname);
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};
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} // namespace control
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