ADD [WIP] Static scheduling with event

static_scheduling_with_event/bike_system.hpp

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+// Copyright 2022 Haute école d'ingénierie et d'architecture de Fribourg
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/****************************************************************************
+ * @file bike_system.hpp
+ * @author Serge Ayer <serge.ayer@hefr.ch>
+ *
+ * @brief Bike System header file (static scheduling)
+ *
+ * @date 2023-08-20
+ * @version 1.0.0
+ ***************************************************************************/
+
+#pragma once
+
+// from advembsof
+#include "display_device.hpp"
+#include "task_logger.hpp"
+#include "cpu_logger.hpp"
+
+// from common
+#include "sensor_device.hpp"
+#include "speedometer.hpp"
+
+// local
+#include "gear_device.hpp"
+#include "pedal_device.hpp"
+#include "reset_device.hpp"
+
+namespace static_scheduling_with_event {
+
+class BikeSystem {
+   public:
+    // constructor
+    BikeSystem();
+
+    // make the class non copyable
+    BikeSystem(BikeSystem&)            = delete;
+    BikeSystem& operator=(BikeSystem&) = delete;
+
+    // method called in main() for starting the system
+    void start();
+
+    // method called in main() for starting the sysytem with the event queue
+    void startWithEventQueue();
+
+    // method called for stopping the system
+    void stop();
+
+#if defined(MBED_TEST_MODE)
+    const advembsof::TaskLogger& getTaskLogger();
+#endif  // defined(MBED_TEST_MODE)
+
+   private:
+    // private methods
+    void init();
+    void onReset();
+    void gearTask();
+    void speedDistanceTask();
+    void temperatureTask();
+    void resetTask();
+    void displayTask1();
+    void displayTask2();
+    void cpuTask();
+
+    // stop flag, used for stopping the super-loop (set in stop())
+    bool _stopFlag = false;
+
+    std::chrono::microseconds _resetTime = std::chrono::microseconds::zero();
+    volatile bool _resetFlag = false;
+
+    // timer instance used for loggint task time and used by ResetDevice
+    Timer _timer;
+    // data member that represents the device for manipulating the gear
+    GearDevice _gearDevice;
+    uint8_t _currentGear = bike_computer::kMinGear;
+    uint8_t _currentGearSize = bike_computer::kMinGearSize;
+    // data member that represents the device for manipulating the pedal rotation
+    // speed/time
+    PedalDevice _pedalDevice;
+    float _currentSpeed = 0.0f;
+    float _traveledDistance = 0.0f;
+    // data member that represents the device used for resetting
+    ResetDevice _resetDevice;
+    // data member that represents the device display
+    advembsof::DisplayDevice _displayDevice;
+    // data member that represents the device for counting wheel rotations
+    bike_computer::Speedometer _speedometer;
+    // data member that represents the sensor device
+    bike_computer::SensorDevice _sensorDevice;
+    float _currentTemperature = 0.0f;
+
+    // used for logging task info
+    advembsof::TaskLogger _taskLogger;
+
+    // cpu logger to measure cpu usage
+    advembsof::CPULogger _cpuLogger;
+};
+
+}  // namespace static_scheduling