From d2581fcdba74a80a605352475a0f7c6dc5714247 Mon Sep 17 00:00:00 2001
From: rusefi <rusefi@users.noreply.github.com>
Date: Wed, 5 Apr 2017 18:08:36 -0400
Subject: [PATCH] stop VSS pin

---
 firmware/hw_layer/hardware.cpp      | 2 ++
 firmware/hw_layer/vehicle_speed.cpp | 9 +++++++++
 firmware/hw_layer/vehicle_speed.h   | 2 ++
 3 files changed, 13 insertions(+)

diff --git a/firmware/hw_layer/hardware.cpp b/firmware/hw_layer/hardware.cpp
index 4f020ae5e0..1e5ffbcd22 100644
--- a/firmware/hw_layer/hardware.cpp
+++ b/firmware/hw_layer/hardware.cpp
@@ -231,6 +231,7 @@ void applyNewHardwareSettings(void) {
 	stopIgnitionPins();
 	stopCanPins();
 	stopETBPins();
+	stopVSSPins();
 
 	if (engineConfiguration->bc.is_enabled_spi_1 != activeConfiguration.bc.is_enabled_spi_1)
 		stopSpi(SPI_DEVICE_1);
@@ -288,6 +289,7 @@ void applyNewHardwareSettings(void) {
 	startIgnitionPins();
 	startCanPins();
 	startETBPins();
+	startVSSPins();
 
 	adcConfigListener(engine);
 }
diff --git a/firmware/hw_layer/vehicle_speed.cpp b/firmware/hw_layer/vehicle_speed.cpp
index e79dd1cbf0..03fd1f3bec 100644
--- a/firmware/hw_layer/vehicle_speed.cpp
+++ b/firmware/hw_layer/vehicle_speed.cpp
@@ -66,6 +66,15 @@ bool hasVehicleSpeedSensor() {
 	return boardConfiguration->vehicleSpeedSensorInputPin != GPIO_UNASSIGNED;
 }
 
+void stopVSSPins(void) {
+	unmarkPin(activeConfiguration.bc.vehicleSpeedSensorInputPin);
+	// todo: remove driver from registeredIcus
+}
+
+void startVSSPins(void) {
+	// todo
+}
+
 void initVehicleSpeed(Logging *l) {
 	logger = l;
 	addConsoleAction("speedinfo", speedInfo);
diff --git a/firmware/hw_layer/vehicle_speed.h b/firmware/hw_layer/vehicle_speed.h
index 2a0a5d37ce..835e7de523 100644
--- a/firmware/hw_layer/vehicle_speed.h
+++ b/firmware/hw_layer/vehicle_speed.h
@@ -17,5 +17,7 @@ float getVehicleSpeed(void);
 void initVehicleSpeed(Logging *logger);
 void setMockVehicleSpeed(float speedKPH);
 bool hasVehicleSpeedSensor();
+void stopVSSPins(void);
+void startVSSPins(void);
 
 #endif /* HW_LAYER_VEHICLE_SPEED_H_ */