From d32ff5b89d987a0a512e5b8663f306a7b4ee3ec5 Mon Sep 17 00:00:00 2001
From: rusefi <rusefillc@gmail.com>
Date: Tue, 18 Apr 2023 16:57:43 -0400
Subject: [PATCH] PPS1 is not compatible only:alphax-4chan

---
 firmware/config/boards/hellen/alphax-4chan/board.mk       | 2 ++
 .../boards/hellen/alphax-4chan/connectors/main.yaml       | 8 ++++++++
 firmware/config/boards/hellen_meta.h                      | 3 +++
 3 files changed, 13 insertions(+)

diff --git a/firmware/config/boards/hellen/alphax-4chan/board.mk b/firmware/config/boards/hellen/alphax-4chan/board.mk
index 9b50ff8b8c..f54ab8d8bc 100644
--- a/firmware/config/boards/hellen/alphax-4chan/board.mk
+++ b/firmware/config/boards/hellen/alphax-4chan/board.mk
@@ -11,6 +11,8 @@ DDEFS += -DTRIGGER_SCOPE
 DDEFS += -DFIRMWARE_ID=\"AlphaX-4chan\"
 DDEFS += -DEFI_SOFTWARE_KNOCK=TRUE -DSTM32_ADC_USE_ADC3=TRUE
 
+DDEFS += -DADC_MUX_PIN=Gpio::F2
+
 # pretty temporary
 DDEFS += -DDISABLE_PIN_STATE_VALIDATION=TRUE
 
diff --git a/firmware/config/boards/hellen/alphax-4chan/connectors/main.yaml b/firmware/config/boards/hellen/alphax-4chan/connectors/main.yaml
index 0b5b54839f..891a06cc02 100644
--- a/firmware/config/boards/hellen/alphax-4chan/connectors/main.yaml
+++ b/firmware/config/boards/hellen/alphax-4chan/connectors/main.yaml
@@ -242,6 +242,14 @@ pins:
     ts_name: D5 - PPS
     color: orange
 
+  - pin: D5g
+    # IN_TPS2
+    id: EFI_ADC_20
+    class: analog_inputs
+    function: PPS Sensor Input rev G
+    ts_name: D5 - PPS rev G
+    color: orange
+
   - pin: D6
     # H144_IGN_3
     id: E4
diff --git a/firmware/config/boards/hellen_meta.h b/firmware/config/boards/hellen_meta.h
index 98da04421d..3d65adf4fc 100644
--- a/firmware/config/boards/hellen_meta.h
+++ b/firmware/config/boards/hellen_meta.h
@@ -123,6 +123,9 @@ void detectHellenBoardType();
 // VIGN PA5
 #define H144_IN_VBATT EFI_ADC_5
 
+// muxed
+#define H144_IN_TPS2 EFI_ADC_20
+
 // IN_MAP1 AIN9 PC0
 #define H144_IN_MAP1 EFI_ADC_10
 // AIN10 PC1