From f5b0094ed31f15940c0b0c1d604fdec95a62c3bd Mon Sep 17 00:00:00 2001
From: rusefillc <sdfsdfqsf2334234234>
Date: Fri, 15 Apr 2022 22:56:23 -0400
Subject: [PATCH] docs

---
 firmware/controllers/core/engine_module.h | 2 +-
 firmware/integration/rusefi_config.txt    | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/firmware/controllers/core/engine_module.h b/firmware/controllers/core/engine_module.h
index 09aab74220..3444863ae0 100644
--- a/firmware/controllers/core/engine_module.h
+++ b/firmware/controllers/core/engine_module.h
@@ -2,7 +2,7 @@
 
 class EngineModule {
 public:
-	// Called when the engine_configuration_s part of the tune has changed.
+	// Called when 'Burn' is invoked
 	virtual void onConfigurationChange(engine_configuration_s const * /*previousConfig*/) { }
 
 	// Called approx 20Hz
diff --git a/firmware/integration/rusefi_config.txt b/firmware/integration/rusefi_config.txt
index 3c98089108..164778d289 100644
--- a/firmware/integration/rusefi_config.txt
+++ b/firmware/integration/rusefi_config.txt
@@ -49,6 +49,13 @@
 ! type name;comment
 !
 !
+!
+! Q: what's the difference between 'engineConfiguration' and rest of the 'persistent_config_s'?
+! A: 'engineConfiguration' portion has 'activeConfiguration' copy so that we can detect changes
+! todo: move all curves and tables out of engineConfiguration that would make 'activeConfiguration' smaller and we might save a couple of K of ram
+!
+!
+!
 ! Q: What is "@OFFSET@"?
 ! A: That's a template placeholder for field offset within the resulting data structure.
 !