mirror of https://github.com/rusefi/rusefi-1.git
75 lines
2.8 KiB
C++
75 lines
2.8 KiB
C++
/**
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* @file trigger_emulator_algo.cpp
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*
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* @date Mar 3, 2014
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* @author Andrey Belomutskiy, (c) 2012-2014
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*/
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#include "main.h"
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#include "trigger_emulator_algo.h"
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#include "engine_configuration.h"
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#include "LocalVersionHolder.h"
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#include "ec2.h"
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extern engine_configuration_s *engineConfiguration;
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extern engine_configuration2_s *engineConfiguration2;
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/*
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* todo: should we simply re-use instances used by trigger_decoder?
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* todo: since we are emulating same shape we are decoding
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*/
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static int pinStates1[PWM_PHASE_MAX_COUNT];
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static int pinStates2[PWM_PHASE_MAX_COUNT];
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static int pinStates3[PWM_PHASE_MAX_COUNT];
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static single_wave_s waves[PWM_PHASE_MAX_WAVE_PER_PWM] = {single_wave_s(pinStates1), single_wave_s(pinStates2), single_wave_s(pinStates3)};
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static single_wave_s sr[PWM_PHASE_MAX_WAVE_PER_PWM] = {waves[0], waves[1], waves[2]};
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static float swtchTms[PWM_PHASE_MAX_COUNT];
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PwmConfig triggerSignal(swtchTms, sr);
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static Logging logger;
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static LocalVersionHolder localVersion;
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void setTriggerEmulatorRPM(int rpm) {
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engineConfiguration->bc.triggerSimulatorFrequency = rpm;
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/**
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* All we need to do here is to change the periodMs
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* togglePwmState() would see that the periodMs has changed and act accordingly
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*/
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if (rpm == 0) {
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triggerSignal.periodNt = NAN;
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} else {
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float gRpm = rpm * engineConfiguration->rpmMultiplier / 60.0; // per minute converted to per second
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triggerSignal.periodNt = US2NT(frequency2periodUs(gRpm));
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}
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scheduleMsg(&logger, "Emulating position sensor(s). RPM=%d", rpm);
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}
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static void updateTriggerShapeIfNeeded(PwmConfig *state) {
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if (localVersion.isOld()) {
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scheduleMsg(&logger, "Stimulator: updating trigger shape: %d/%d %d", localVersion.getVersion(), getGlobalConfigurationVersion(), currentTimeMillis());
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applyNonPersistentConfiguration(&logger, engineConfiguration, engineConfiguration2);
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trigger_shape_s *s = &engineConfiguration2->triggerShape;
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int *pinStates[PWM_PHASE_MAX_WAVE_PER_PWM] = {s->wave.waves[0].pinStates, s->wave.waves[1].pinStates, s->wave.waves[2].pinStates};
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copyPwmParameters(state, s->getSize(), s->wave.switchTimes, PWM_PHASE_MAX_WAVE_PER_PWM, pinStates);
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state->safe.periodNt = -1; // this would cause loop re-initialization
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}
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}
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void initTriggerEmulatorLogic(pwm_gen_callback *stateChangeCallback) {
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initLogging(&logger, "position sensor(s) emulator");
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trigger_shape_s *s = &engineConfiguration2->triggerShape;
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setTriggerEmulatorRPM(engineConfiguration->bc.triggerSimulatorFrequency);
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int *pinStates[PWM_PHASE_MAX_WAVE_PER_PWM] = { s->wave.waves[0].pinStates, s->wave.waves[1].pinStates, s->wave.waves[2].pinStates};
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weComplexInit("position sensor", &triggerSignal, s->getSize(), s->wave.switchTimes, PWM_PHASE_MAX_WAVE_PER_PWM, pinStates,
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updateTriggerShapeIfNeeded, stateChangeCallback);
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addConsoleActionI("rpm", &setTriggerEmulatorRPM);
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}
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