change to log base timing

firmware/console/status_loop.cpp

@@ -530,10 +530,6 @@ static void updateFuelInfo() {
 }
 
 static void updateIgnition(int rpm) {
-	float timing = engine->engineState.timingAdvance[0];
-	// that's weird logic. also seems broken for two stroke?
-	engine->outputChannels.ignitionAdvance = timing > FOUR_STROKE_CYCLE_DURATION / 2 ? timing - FOUR_STROKE_CYCLE_DURATION : timing;
-
 	engine->outputChannels.coilDutyCycle = getCoilDutyCycle(rpm);
 
 	engine->outputChannels.knockCount = engine->module<KnockController>()->getKnockCount();

firmware/controllers/algo/engine2.cpp

@@ -160,6 +160,9 @@ void EngineState::periodicFastCallback() {
 	float ignitionLoad = getIgnitionLoad();
 	float advance = getAdvance(rpm, ignitionLoad) * engine->ignitionState.luaTimingMult + engine->ignitionState.luaTimingAdd;
 
+	// that's weird logic. also seems broken for two stroke?
+	engine->outputChannels.ignitionAdvance = (float)(advance > FOUR_STROKE_CYCLE_DURATION / 2 ? advance - FOUR_STROKE_CYCLE_DURATION : advance);
+
 	// compute per-bank fueling
 	for (size_t i = 0; i < STFT_BANK_COUNT; i++) {
 		float corr = clResult.banks[i];

firmware/controllers/engine_cycle/spark_logic.cpp

@@ -80,23 +80,30 @@ static void prepareCylinderIgnitionSchedule(angle_t dwellAngleDuration, floatms_
 	// let's save planned duration so that we can later compare it with reality
 	event->sparkDwell = sparkDwell;
 
+	// Compute the final ignition timing including all "late" adjustments
+	angle_t finalIgnitionTiming =	getEngineState()->timingAdvance[event->cylinderNumber]
+									// Pull any extra timing for knock retard
+									- engine->module<KnockController>()->getKnockRetard();
+
+	// TODO: Log "true" per-cylinder timing here #76
+	//engine->outputChannels......[event->cylinderNumber] = finalIgnitionTiming;
+
 	angle_t sparkAngle =
 		// Negate because timing *before* TDC, and we schedule *after* TDC
-		- getEngineState()->timingAdvance[event->cylinderNumber]
+		- finalIgnitionTiming
 		// Offset by this cylinder's position in the cycle
-		+ getCylinderAngle(event->cylinderIndex, event->cylinderNumber)
-		// Pull any extra timing for knock retard
-		+ engine->module<KnockController>()->getKnockRetard();
+		+ getCylinderAngle(event->cylinderIndex, event->cylinderNumber);
 
 	efiAssertVoid(ObdCode::CUSTOM_SPARK_ANGLE_1, !cisnan(sparkAngle), "sparkAngle#1");
+	wrapAngle2(sparkAngle, "findAngle#2", ObdCode::CUSTOM_ERR_6550, getEngineCycle(getEngineRotationState()->getOperationMode()));
+	event->sparkAngle = sparkAngle;
 
 	auto ignitionMode = getCurrentIgnitionMode();
 	engine->outputChannels.currentIgnitionMode = static_cast<uint8_t>(ignitionMode);
 
 	const int index = getIgnitionPinForIndex(event->cylinderIndex, ignitionMode);
 	const int coilIndex = ID2INDEX(getCylinderId(index));
-	IgnitionOutputPin *output = &enginePins.coils[coilIndex];
-
+	event->outputs[0] = &enginePins.coils[coilIndex];
 	IgnitionOutputPin *secondOutput;
 
 	// If wasted spark, find the paired coil in addition to "main" output for this cylinder
@@ -108,11 +115,8 @@ static void prepareCylinderIgnitionSchedule(angle_t dwellAngleDuration, floatms_
 		secondOutput = nullptr;
 	}
 
-	event->outputs[0] = output;
 	event->outputs[1] = secondOutput;
 
-	wrapAngle2(sparkAngle, "findAngle#2", ObdCode::CUSTOM_ERR_6550, getEngineCycle(getEngineRotationState()->getOperationMode()));
-	event->sparkAngle = sparkAngle;
 	// Stash which cylinder we're scheduling so that knock sensing knows which
 	// cylinder just fired
 	event->cylinderNumber = coilIndex;

firmware/integration/rusefi_config_shared.txt

@@ -163,7 +163,7 @@
 #define GAUGE_NAME_LAMBDA2 "Lambda 2"
 #define GAUGE_NAME_IAC "Idle: Position"
 
-#define GAUGE_NAME_TIMING_ADVANCE "Ign: Timing"
+#define GAUGE_NAME_TIMING_ADVANCE "Ign: Timing Base"
 #define GAUGE_NAME_DWELL_DUTY "Ign: Coil duty cycle"
 #define GAUGE_COIL_DWELL_TIME "Ign: Dwell"
 #define GAUGE_NAME_IGNITION_LOAD "Ign: Load"