update knock to ADC3/PA3, displacement 1.8L

amrikarisma · amrikarisma · commit 0215d7ed3f06 · 2026-06-21T21:43:36.000+07:00
diff --git a/default_tune.cpp b/default_tune.cpp
@@ -1,5 +1,5 @@
 #include "pch.h"
 
 void boardTuneDefaults() {
-    engineConfiguration->displacement = 1.6;
+    engineConfiguration->displacement = 1.8;
 }
diff --git a/knock_config.h b/knock_config.h
@@ -4,12 +4,12 @@
 
 #pragma once
 
-// Knock is on ADC1 (PA6 is available on ADC1)
-#define KNOCK_ADC ADCD2
+// Knock is on ADC3
+#define KNOCK_ADC ADCD3
 
-// knock 1 - pin PA6
-#define KNOCK_ADC_CH1 ADC_CHANNEL_IN6
-#define KNOCK_PIN_CH1 Gpio::A6
+// knock 1 - pin PA3
+#define KNOCK_ADC_CH1 ADC_CHANNEL_IN3
+#define KNOCK_PIN_CH1 Gpio::A3
 
 // Sample rate & time - depends on the exact MCU
 #define KNOCK_SAMPLE_TIME ADC_SAMPLE_84

Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	`#include "pch.h"`
`2`	`2`
`3`	`3`	`void boardTuneDefaults() {`
`4`		`- engineConfiguration->displacement = 1.6;`
	`4`	`+ engineConfiguration->displacement = 1.8;`
`5`	`5`	`}`