mirror of https://github.com/FOME-Tech/fome-fw.git
323 lines
10 KiB
C++
323 lines
10 KiB
C++
/**
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* @file trigger_subaru.cpp
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*
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* @date Sep 10, 2015
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* @author Andrey Belomutskiy, (c) 2012-2020
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*/
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#include "trigger_subaru.h"
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/**
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* This trigger is also used by Nissan and Mazda
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* https://rusefi.com/forum/viewtopic.php?f=2&t=1932
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*/
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void initialize36_2_2_2(TriggerWaveform *s) {
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s->initialize(FOUR_STROKE_CAM_SENSOR);
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float wide = 30 * 2;
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float narrow = 10 * 2;
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s->setTriggerSynchronizationGap(0.6);
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s->setSecondTriggerSynchronizationGap(0.9);
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float base = 0;
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for (int i = 0; i < 12; i++) {
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s->addEvent720(base + narrow / 2, T_PRIMARY, TV_RISE);
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s->addEvent720(base + narrow, T_PRIMARY, TV_FALL);
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base += narrow;
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}
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s->addEvent720(base + wide / 2, T_PRIMARY, TV_RISE);
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s->addEvent720(base + wide, T_PRIMARY, TV_FALL);
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base += wide;
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for (int i = 0; i < 15; i++) {
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s->addEvent720(base + narrow / 2, T_PRIMARY, TV_RISE);
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s->addEvent720(base + narrow, T_PRIMARY, TV_FALL);
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base += narrow;
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}
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s->addEvent720(720 - wide - wide / 2, T_PRIMARY, TV_RISE);
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s->addEvent720(720 - wide, T_PRIMARY, TV_FALL);
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s->addEvent720(720 - wide / 2, T_PRIMARY, TV_RISE);
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s->addEvent720(720, T_PRIMARY, TV_FALL);
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s->useOnlyPrimaryForSync = true;
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}
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static void initializeSubaru7_6(TriggerWaveform *s, bool withCrankWheel) {
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s->initialize(FOUR_STROKE_CAM_SENSOR);
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/* To make trigger decoder happy last event should be exactly at 720
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* This code generates two trigger patterns: crank+cam (7+6) and
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* cam only (7-6).
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* So last event should be CAM event
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* Crank: --------||-|---||-|-----||-|---||-|
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* Cam: -|-|-|------|------!-|------|------
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* '!' pulse is selected as event at 720
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* So next event is the first one on following description
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* '!' pulse happens 20 degrees ATDC #2 (third in order)
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* or 180 + 180 + 20. So we have */
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s->tdcPosition = 160 + 360;
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float width = 5;
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/* 97 degrees BTDC, but we have 20 degrees shift:
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* 180 - 97 - 20 = 63 */
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#define SUBARU76_CRANK_PULSE0(cycle) \
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s->addEvent720((180 * (cycle)) + 63 - width, T_SECONDARY, TV_RISE); \
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s->addEvent720((180 * (cycle)) + 63, T_SECONDARY, TV_FALL)
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/* 65 degrees BTDC, but we have 20 degrees shift:
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* 180 - 65 - 20 = 95 */
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#define SUBARU76_CRANK_PULSE1(cycle) \
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s->addEvent720((180 * (cycle)) + 95 - width, T_SECONDARY, TV_RISE); \
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s->addEvent720((180 * (cycle)) + 95, T_SECONDARY, TV_FALL)
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/* 10 degrees BTDC, but we have 20 degrees shift:
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* 180 - 10 - 20 = 150 */
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#define SUBARU76_CRANK_PULSE2(cycle) \
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s->addEvent720((180 * (cycle)) + 150 - width, T_SECONDARY, TV_RISE); \
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s->addEvent720((180 * (cycle)) + 150, T_SECONDARY, TV_FALL)
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#define SUBARU76_CAM_PULSE(cycle, offset) \
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s->addEvent720((180 * (cycle)) + (offset) - width, T_PRIMARY, TV_RISE); \
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s->addEvent720((180 * (cycle)) + (offset), T_PRIMARY, TV_FALL)
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/* (TDC#2 + 20) + 15 */
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SUBARU76_CAM_PULSE(0, +15);
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if (withCrankWheel) {
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SUBARU76_CRANK_PULSE0(0);
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SUBARU76_CRANK_PULSE1(0);
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SUBARU76_CRANK_PULSE2(0);
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}
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/* (TDC#4 + 20) */
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SUBARU76_CAM_PULSE(1, 0);
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if (withCrankWheel) {
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SUBARU76_CRANK_PULSE0(1);
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SUBARU76_CRANK_PULSE1(1);
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SUBARU76_CRANK_PULSE2(1);
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}
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/* (TDC#1 + 20) - 15 */
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SUBARU76_CAM_PULSE(2, -15);
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/* (TDC#1 + 20) */
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SUBARU76_CAM_PULSE(2, 0);
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/* (TDC#1 + 20) + 15 */
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SUBARU76_CAM_PULSE(2, +15);
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if (withCrankWheel) {
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SUBARU76_CRANK_PULSE0(2);
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SUBARU76_CRANK_PULSE1(2);
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SUBARU76_CRANK_PULSE2(2);
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}
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/* (TDC#3 + 20) */
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SUBARU76_CAM_PULSE(3, 0);
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if (withCrankWheel) {
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SUBARU76_CRANK_PULSE0(3);
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SUBARU76_CRANK_PULSE1(3);
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SUBARU76_CRANK_PULSE2(3);
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}
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/* (TDC#2 + 20) */
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SUBARU76_CAM_PULSE(4, 0);
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// why is this trigger gap wider than average?
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s->setTriggerSynchronizationGap2(6.53 * TRIGGER_GAP_DEVIATION_LOW, 10.4 * TRIGGER_GAP_DEVIATION_HIGH);
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s->setTriggerSynchronizationGap3(1, 0.8 * TRIGGER_GAP_DEVIATION_LOW, 1 * TRIGGER_GAP_DEVIATION_HIGH);
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s->useOnlyPrimaryForSync = true;
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}
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void initializeSubaruOnly7(TriggerWaveform *s) {
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initializeSubaru7_6(s, false);
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}
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void initializeSubaru7_6(TriggerWaveform *s) {
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initializeSubaru7_6(s, true);
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}
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void initializeSubaru_SVX(TriggerWaveform *s) {
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int n;
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float cam_offset = 15.0;
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/* we should use only falling edges */
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float width = 5.0;
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/* additional 10 degrees should be removed!!! */
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#define CRANK_1_FALL(n) (20.0 + 10.0 + 30.0 * (n))
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#define CRANK_1_RISE(n) (CRANK_1_FALL(n) - width)
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/* T_CHANNEL_3 currently not supported, to keep trigger decode happy
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* set cam second as secondary, so logic will be able to sync
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* Crank angle sensor #1 = T_SECONDARY
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* Crank andle sensor #2 = T_CHANNEL_3 - not supported yet
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* Cam angle sensor = T_PRIMARY */
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#define SVX_CRANK_1 T_SECONDARY
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//#define SVX_CRANK_2 T_CHANNEL_3
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#define SVX_CAM T_PRIMARY
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#ifdef SVX_CRANK_2
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/* crank 2 falling happens between crank #1 fallings */
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float crank_2_offset = 15.0;
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#endif
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s->initialize(FOUR_STROKE_CAM_SENSOR);
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/****** 0 *****/
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n = 0;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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n = 1;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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#ifdef SVX_CRANK_2
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/* crank #2 - one 1/1 */
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s->addEvent720(CRANK_1_RISE(n) + crank_2_offset, SVX_CRANK_2, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n) + crank_2_offset, SVX_CRANK_2, TV_FALL);
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#endif
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n = 2;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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n = 3;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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/* +10 - TDC #1 */
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n = 4;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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/* cam - one */
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s->addEvent720(CRANK_1_RISE(n) + cam_offset, SVX_CAM, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n) + cam_offset, SVX_CAM, TV_FALL);
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n = 5;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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#ifdef SVX_CRANK_2
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/* crank #2 - three - 1/3 */
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s->addEvent720(CRANK_1_RISE(n) + crank_2_offset, SVX_CRANK_2, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n) + crank_2_offset, SVX_CRANK_2, TV_FALL);
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#endif
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n = 6;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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#ifdef SVX_CRANK_2
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/* crank #2 - three - 2/3 */
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s->addEvent720(CRANK_1_RISE(n) + crank_2_offset, SVX_CRANK_2, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n) + crank_2_offset, SVX_CRANK_2, TV_FALL);
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#endif
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n = 7;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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/* +10 - TDC #6 */
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#ifdef SVX_CRANK_2
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/* crank #2 - three - 3/3 */
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s->addEvent720(CRANK_1_RISE(n) + crank_2_offset, SVX_CRANK_2, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n) + crank_2_offset, SVX_CRANK_2, TV_FALL);
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#endif
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n = 8;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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n = 9;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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#ifdef SVX_CRANK_2
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/* crank #2 - two - 1/2 */
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s->addEvent720(CRANK_1_RISE(n) + crank_2_offset, SVX_CRANK_2, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n) + crank_2_offset, SVX_CRANK_2, TV_FALL);
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#endif
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n = 10;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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#ifdef SVX_CRANK_2
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/* crank #2 - two - 2/2 */
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s->addEvent720(CRANK_1_RISE(n) + crank_2_offset, SVX_CRANK_2, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n) + crank_2_offset, SVX_CRANK_2, TV_FALL);
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#endif
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n = 11;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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/* +10 - TDC #3 */
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/****** 360 *****/
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n = 12;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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n = 13;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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#ifdef SVX_CRANK_2
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/* crank #2 - one - 1/1 */
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s->addEvent720(CRANK_1_RISE(n) + crank_2_offset, SVX_CRANK_2, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n) + crank_2_offset, SVX_CRANK_2, TV_FALL);
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#endif
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n = 14;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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n = 15;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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/* +10 - TDC #2 */
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n = 16;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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n = 17;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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#ifdef SVX_CRANK_2
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/* crank #2 - three - 1/3 */
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s->addEvent720(CRANK_1_RISE(n) + crank_2_offset, SVX_CRANK_2, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n) + crank_2_offset, SVX_CRANK_2, TV_FALL);
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#endif
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n = 18;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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#ifdef SVX_CRANK_2
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/* crank #2 - three - 2/3 */
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s->addEvent720(CRANK_1_RISE(n) + crank_2_offset, SVX_CRANK_2, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n) + crank_2_offset, SVX_CRANK_2, TV_FALL);
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#endif
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n = 19;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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/* +10 - TDC #5 */
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#ifdef SVX_CRANK_2
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/* crank #2 - three - 3/3 */
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s->addEvent720(CRANK_1_RISE(n) + crank_2_offset, SVX_CRANK_2, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n) + crank_2_offset, SVX_CRANK_2, TV_FALL);
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#endif
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n = 20;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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n = 21;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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#ifdef SVX_CRANK_2
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/* crank #2 - two - 1/2 */
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s->addEvent720(CRANK_1_RISE(n) + crank_2_offset, SVX_CRANK_2, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n) + crank_2_offset, SVX_CRANK_2, TV_FALL);
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#endif
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n = 22;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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#ifdef SVX_CRANK_2
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/* crank #2 - two - 2/2 */
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s->addEvent720(CRANK_1_RISE(n) + crank_2_offset, SVX_CRANK_2, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n) + crank_2_offset, SVX_CRANK_2, TV_FALL);
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#endif
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n = 23;
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s->addEvent720(CRANK_1_RISE(n), SVX_CRANK_1, TV_RISE);
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s->addEvent720(CRANK_1_FALL(n), SVX_CRANK_1, TV_FALL);
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/* +10 - TDC #4 */
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/****** 720 *****/
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s->isSynchronizationNeeded = false;
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s->useOnlyPrimaryForSync = true;
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s->tdcPosition = -60;
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}
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