fome-fw/firmware/controllers/trigger/decoders/trigger_universal.cpp

117 lines
3.7 KiB
C++

/*
* @file trigger_universal.cpp
*
* @date Jan 3, 2017
* @author Andrey Belomutskiy, (c) 2012-2018
*/
#include "trigger_universal.h"
angle_t getEngineCycle(operation_mode_e operationMode) {
return operationMode == TWO_STROKE ? 360 : FOUR_STROKE_ENGINE_CYCLE;
}
void addSkippedToothTriggerEvents(trigger_wheel_e wheel, TriggerShape *s, int totalTeethCount, int skippedCount,
float toothWidth, float offset, float engineCycle, float filterLeft, float filterRight) {
efiAssertVoid(CUSTOM_ERR_6586, totalTeethCount > 0, "total count");
efiAssertVoid(CUSTOM_ERR_6587, skippedCount >= 0, "skipped count");
for (int i = 0; i < totalTeethCount - skippedCount - 1; i++) {
float angleDown = engineCycle / totalTeethCount * (i + (1 - toothWidth));
float angleUp = engineCycle / totalTeethCount * (i + 1);
s->addEvent3(offset + angleDown, wheel, TV_RISE, filterLeft, filterRight);
s->addEvent3(offset + angleUp, wheel, TV_FALL, filterLeft, filterRight);
}
float angleDown = engineCycle / totalTeethCount * (totalTeethCount - skippedCount - 1 + (1 - toothWidth));
s->addEvent3(offset + angleDown, wheel, TV_RISE, filterLeft, filterRight);
s->addEvent3(offset + engineCycle, wheel, TV_FALL, filterLeft, filterRight);
}
void initializeSkippedToothTriggerShapeExt(TriggerShape *s, int totalTeethCount, int skippedCount,
operation_mode_e operationMode) {
if (totalTeethCount <= 0) {
warning(CUSTOM_OBD_TRIGGER_SHAPE, "totalTeethCount is zero or less: %d", totalTeethCount);
s->shapeDefinitionError = true;
return;
}
efiAssertVoid(CUSTOM_ERR_6588, s != NULL, "TriggerShape is NULL");
s->initialize(operationMode, false);
s->setTriggerSynchronizationGap(skippedCount + 1);
s->isSynchronizationNeeded = (totalTeethCount > 2) && (skippedCount != 0);
addSkippedToothTriggerEvents(T_PRIMARY, s, totalTeethCount, skippedCount, 0.5, 0, getEngineCycle(operationMode),
NO_LEFT_FILTER, NO_RIGHT_FILTER);
}
void configureOnePlusOne(TriggerShape *s, operation_mode_e operationMode) {
float engineCycle = getEngineCycle(operationMode);
s->initialize(FOUR_STROKE_CAM_SENSOR, true);
s->addEvent720(180, T_PRIMARY, TV_RISE);
s->addEvent720(360, T_PRIMARY, TV_FALL);
s->addEvent720(540, T_SECONDARY, TV_RISE);
s->addEvent720(720, T_SECONDARY, TV_FALL);
s->isSynchronizationNeeded = false;
s->useOnlyPrimaryForSync = true;
}
void configureOnePlus60_2(TriggerShape *s, operation_mode_e operationMode) {
s->initialize(FOUR_STROKE_CAM_SENSOR, true);
int totalTeethCount = 60;
int skippedCount = 2;
s->addEvent720(2, T_PRIMARY, TV_RISE);
addSkippedToothTriggerEvents(T_SECONDARY, s, totalTeethCount, skippedCount, 0.5, 0, 360, 2, 20);
s->addEvent720(20, T_PRIMARY, TV_FALL);
addSkippedToothTriggerEvents(T_SECONDARY, s, totalTeethCount, skippedCount, 0.5, 0, 360, 20, NO_RIGHT_FILTER);
addSkippedToothTriggerEvents(T_SECONDARY, s, totalTeethCount, skippedCount, 0.5, 360, 360, NO_LEFT_FILTER,
NO_RIGHT_FILTER);
s->isSynchronizationNeeded = false;
s->useOnlyPrimaryForSync = true;
}
void configure3_1_cam(TriggerShape *s, operation_mode_e operationMode) {
s->initialize(FOUR_STROKE_CAM_SENSOR, true);
const float crankW = 360 / 3 / 2;
trigger_wheel_e crank = T_SECONDARY;
s->addEvent720(10, T_PRIMARY, TV_RISE);
s->addEvent720(50, T_PRIMARY, TV_FALL);
float a = 2 * crankW;
// #1/3
s->addEvent720(a += crankW, crank, TV_RISE);
s->addEvent720(a += crankW, crank, TV_FALL);
// #2/3
s->addEvent720(a += crankW, crank, TV_RISE);
s->addEvent720(a += crankW, crank, TV_FALL);
// #3/3
a += crankW;
a += crankW;
// 2nd #1/3
s->addEvent720(a += crankW, crank, TV_RISE);
s->addEvent720(a += crankW, crank, TV_FALL);
// 2nd #2/3
s->addEvent720(a += crankW, crank, TV_RISE);
s->addEvent720(a += crankW, crank, TV_FALL);
s->isSynchronizationNeeded = false;
}