mirror of https://github.com/FOME-Tech/fome-fw.git
59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
/**
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* @file advance_map.c
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*
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* @date Mar 27, 2013
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* @author Andrey Belomutskiy, (c) 2012-2014
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*
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* This file is part of rusEfi - see http://rusefi.com
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*
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* rusEfi is free software; you can redistribute it and/or modify it under the terms of
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* the GNU General Public License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* rusEfi is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
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* even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with this program.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "main.h"
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#include "advance_map.h"
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#include "interpolation.h"
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// that's for 'max' function
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#include "idle_controller.h"
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#include "engine_configuration.h"
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#include "engine_math.h"
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extern engine_configuration_s *engineConfiguration;
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//extern engine_configuration2_s *engineConfiguration2;
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static Map3D1616 advanceMap;
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float getBaseAdvance(int rpm, float engineLoad) {
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if (cisnan(engineLoad)) {
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warning(OBD_PCM_Processor_Fault, "NaN engine load");
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return NAN;
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}
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efiAssert(!cisnan(engineLoad), "invalid el", NAN);
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efiAssert(!cisnan(engineLoad), "invalid rpm", NAN);
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return advanceMap.getValue(engineLoad, engineConfiguration->ignitionLoadBins, (float) rpm,
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engineConfiguration->ignitionRpmBins);
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}
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float getAdvance(int rpm, float engineLoad) {
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float angle;
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if (isCrankingR(rpm)) {
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angle = engineConfiguration->crankingTimingAngle;
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} else {
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angle = getBaseAdvance(rpm, engineLoad);
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}
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return fixAngle(angle + engineConfiguration->ignitionOffset);
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}
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void prepareTimingMap(void) {
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advanceMap.init(engineConfiguration->ignitionTable);
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}
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