Extract part of functionality into `FunctionalSensorImpl` template class #7180

firmware/controllers/sensors/core/functional_sensor.cpp

@@ -2,25 +2,10 @@
  * @file functional_sensor.cpp
  */
 
+#include "pch.h"
+
 #include "functional_sensor.h"
 
-void FunctionalSensor::postRawValue(float inputValue, efitick_t timestamp) {
-	// If no function is set, this sensor isn't valid.
-	if (!m_function) {
-		invalidate(UnexpectedCode::Configuration);
-		return;
-	}
-
-	m_rawValue = inputValue;
-
-	auto r = m_function->convert(inputValue);
-
-	// This has to happen so that we set the valid bit after
-	// the value is stored, to prevent the data race of reading
-	// an old invalid value
-	if (r.Valid) {
-		setValidValue(r.Value, timestamp);
-	} else {
-		invalidate(r.Code);
-	}
-}
+FunctionalSensor::FunctionalSensor(const SensorType type, const efidur_t timeoutPeriod)
+	: FunctionalSensorImpl(type, timeoutPeriod) {
+}

firmware/controllers/sensors/core/functional_sensor.h

@@ -8,9 +8,7 @@
 #pragma once
 
 #include "converters/sensor_converter_func.h"
-#include "functional_sensor_base.h"
-
-#include <type_traits>
+#include "functional_sensor_impl.h"
 
 /**
  * @brief Class for sensors that convert from some raw floating point
@@ -23,30 +21,9 @@
  * Register an instance of the new class with an interface
  * that provides and posts raw values so the sensor can update.
  */
-class FunctionalSensor : public FunctionalSensorBase {
+class FunctionalSensor : public FunctionalSensorImpl<SensorConverter> {
 public:
-	FunctionalSensor(SensorType type, efidur_t timeoutPeriod)
-		: FunctionalSensorBase(type, timeoutPeriod) { }
-
-	void postRawValue(float inputValue, efitick_t timestamp) override;
-
-	void setFunction(SensorConverter& func) {
-		m_function = &func;
-	}
-
-	SensorConverter* getFunction() const {
-	  return m_function;
-	}
-
-	float getRaw() const override final {
-		return m_rawValue;
-	}
+	FunctionalSensor(SensorType type, efidur_t timeoutPeriod);
 
 	void showInfo(const char* sensorName) const override;
-
-private:
-	// Conversion function for this sensor
-	SensorConverter* m_function = nullptr;
-
-	float m_rawValue = 0;
 };

firmware/controllers/sensors/core/functional_sensor_impl.cpp

@@ -0,0 +1,7 @@
+//
+// Created by kifir on 12/20/24.
+//
+
+#include "pch.h"
+
+#include "functional_sensor_impl.h"

firmware/controllers/sensors/core/functional_sensor_impl.h

@@ -0,0 +1,28 @@
+//
+// Created by kifir on 12/20/24.
+//
+
+#pragma once
+
+#include "functional_sensor_base.h"
+
+template<class ConverterType>
+class FunctionalSensorImpl : public FunctionalSensorBase {
+public:
+	FunctionalSensorImpl(SensorType type, efidur_t timeoutPeriod);
+
+	void postRawValue(float inputValue, efitick_t timestamp) override;
+
+	void setFunction(ConverterType& func);
+
+	ConverterType* getFunction() const;
+
+	float getRaw() const override final;
+private:
+	// Conversion function for this sensor
+	ConverterType* m_function = nullptr;
+
+	float m_rawValue = 0;
+};
+
+#include "functional_sensor_impl.hpp"

firmware/controllers/sensors/core/functional_sensor_impl.hpp

@@ -0,0 +1,41 @@
+template<class ConverterType>
+FunctionalSensorImpl<ConverterType>::FunctionalSensorImpl(const SensorType type, const efidur_t timeoutPeriod)
+	: FunctionalSensorBase(type, timeoutPeriod) {
+}
+
+template<class ConverterType>
+void FunctionalSensorImpl<ConverterType>::setFunction(ConverterType& func) {
+	m_function = &func;
+}
+
+template<class ConverterType>
+ConverterType* FunctionalSensorImpl<ConverterType>::getFunction() const {
+	return m_function;
+}
+
+template<class ConverterType>
+float FunctionalSensorImpl<ConverterType>::getRaw() const {
+	return m_rawValue;
+}
+
+template<class ConverterType>
+void FunctionalSensorImpl<ConverterType>::postRawValue(const float inputValue, const efitick_t timestamp) {
+	// If no function is set, this sensor isn't valid.
+	if (!m_function) {
+		invalidate(UnexpectedCode::Configuration);
+		return;
+	}
+
+	m_rawValue = inputValue;
+
+	auto r = m_function->convert(inputValue);
+
+	// This has to happen so that we set the valid bit after
+	// the value is stored, to prevent the data race of reading
+	// an old invalid value
+	if (r.Valid) {
+		setValidValue(r.Value, timestamp);
+	} else {
+		invalidate(r.Code);
+	}
+}

firmware/controllers/sensors/sensor_info_printing.cpp

@@ -24,11 +24,11 @@ void ProxySensor::showInfo(const char* sensorName) const {
 
 void FunctionalSensor::showInfo(const char* sensorName) const {
 	const auto value = get();
-	efiPrintf("Sensor \"%s\": Raw value: %.2f Valid: %s Converted value %.2f", sensorName, m_rawValue, boolToString(value.Valid), value.Value);
+	efiPrintf("Sensor \"%s\": Raw value: %.2f Valid: %s Converted value %.2f", sensorName, getRaw(), boolToString(value.Valid), value.Value);
 
 	// now print out the underlying function's info
-	if (auto func = m_function) {
-		func->showInfo(m_rawValue);
+	if (auto func = getFunction()) {
+		func->showInfo(getRaw());
 	}
 }
 

firmware/controllers/sensors/sensors.mk

@@ -1,6 +1,7 @@
 
 CONTROLLERS_SENSORS_SRC_CPP = \
 	$(PROJECT_DIR)/controllers/sensors/core/functional_sensor_base.cpp \
+	$(PROJECT_DIR)/controllers/sensors/core/functional_sensor_impl.cpp \
 	$(PROJECT_DIR)/controllers/sensors/core/functional_sensor.cpp \
 	$(PROJECT_DIR)/controllers/sensors/core/sensor.cpp \
  	$(PROJECT_DIR)/controllers/sensors/thermistors.cpp \