From 691306f12a511fc4db8d8f27441535ccea8abc5e Mon Sep 17 00:00:00 2001
From: Andrey <rusefillc@gmail.com>
Date: Sun, 28 Aug 2022 22:42:53 -0400
Subject: [PATCH] TT_VVT_MAZDA_MYSTERY

---
 .../trigger/decoders/trigger_mazda.cpp        | 32 +++++++++++++++++++
 .../trigger/decoders/trigger_mazda.h          |  2 ++
 .../trigger/decoders/trigger_structure.cpp    |  3 ++
 3 files changed, 37 insertions(+)

diff --git a/firmware/controllers/trigger/decoders/trigger_mazda.cpp b/firmware/controllers/trigger/decoders/trigger_mazda.cpp
index 0c9ff5aaf0..ffbd009b37 100644
--- a/firmware/controllers/trigger/decoders/trigger_mazda.cpp
+++ b/firmware/controllers/trigger/decoders/trigger_mazda.cpp
@@ -196,3 +196,35 @@ void initializeMazdaMiataVVtCamShape(TriggerWaveform *s) {
 	s->addEvent720(700, T_PRIMARY, TV_FALL);
 	s->addEvent720(720, T_PRIMARY, TV_RISE);
 }
+
+// https://rusefi.com/forum/viewtopic.php?f=17&t=2417
+// Mazda Skyactiv
+void initializeMazdaMysteryCamShape(TriggerWaveform *s) {
+	s->initialize(FOUR_STROKE_CAM_SENSOR);
+
+    // wide
+	s->addEvent360(50, T_PRIMARY, TV_RISE);
+	s->addEvent360(70, T_PRIMARY, TV_FALL);
+    // narrow
+	s->addEvent360(80, T_PRIMARY, TV_RISE);
+	s->addEvent360(90, T_PRIMARY, TV_FALL);
+
+    // wide
+	s->addEvent360(140, T_PRIMARY, TV_RISE);
+	s->addEvent360(160, T_PRIMARY, TV_FALL);
+    // narrow
+	s->addEvent360(170, T_PRIMARY, TV_RISE);
+	s->addEvent360(180, T_PRIMARY, TV_FALL);
+
+    // wide
+	s->addEvent360(250, T_PRIMARY, TV_RISE);
+	s->addEvent360(270, T_PRIMARY, TV_FALL);
+
+    // wide
+	s->addEvent360(340, T_PRIMARY, TV_RISE);
+	s->addEvent360(360, T_PRIMARY, TV_FALL);
+
+	s->setTriggerSynchronizationGap(0.43);
+	s->setSecondTriggerSynchronizationGap(0.78);
+	s->setThirdTriggerSynchronizationGap(1.12); // 3rd gap is not required but let's have it for some resiliency
+}
diff --git a/firmware/controllers/trigger/decoders/trigger_mazda.h b/firmware/controllers/trigger/decoders/trigger_mazda.h
index c46a78c588..ef7a6fabc3 100644
--- a/firmware/controllers/trigger/decoders/trigger_mazda.h
+++ b/firmware/controllers/trigger/decoders/trigger_mazda.h
@@ -23,3 +23,5 @@ void configureMazdaProtegeLx(TriggerWaveform *s);
  * same decoder is used for VVT processing
  */
 void initializeMazdaMiataVVtCamShape(TriggerWaveform *s);
+
+void initializeMazdaMysteryCamShape(TriggerWaveform *s);
diff --git a/firmware/controllers/trigger/decoders/trigger_structure.cpp b/firmware/controllers/trigger/decoders/trigger_structure.cpp
index d7ea71e57c..0042af5bfc 100644
--- a/firmware/controllers/trigger/decoders/trigger_structure.cpp
+++ b/firmware/controllers/trigger/decoders/trigger_structure.cpp
@@ -688,6 +688,9 @@ void TriggerWaveform::initializeTriggerWaveform(operation_mode_e triggerOperatio
 		break;
 
 	case TT_VVT_MAZDA_MYSTERY:
+	    initializeMazdaMysteryCamShape(this);
+        break;
+
 	case UNUSED_21:
 	case UNUSED_34:
 	case TT_1_16: