ADD ResetDevice

static_scheduling/reset_device.cpp

@@ -0,0 +1,59 @@
+/****************************************************************************
+* @file pedal_device.cpp
+* @author Rémi Heredero <remi@heredero.ch>
+* @author Yann Sierro <yannsierro.pro@gmail.com>
+*
+* @brief Pedal Device implementation (static scheduling)
+* @date 2024-11-12
+* @version 0.1.0
+****************************************************************************/
+
+#include "reset_device.h"
+
+// from disco_h747i/wrappers
+#include <chrono>
+
+#include "joystick.hpp"
+#include "mbed_trace.h"
+
+#if defined(TARGET_DISCO_H747I)
+#define PUSH_BUTTON BUTTON1
+static constexpr uint8_t kPolarityPressed = 1;
+#endif
+
+
+#if MBED_CONF_MBED_TRACE_ENABLE
+#define TRACE_GROUP "PedalDevice"
+#endif  // MBED_CONF_MBED_TRACE_ENABLE
+
+namespace static_scheduling {
+
+	static constexpr std::chrono::microseconds kTaskRunTime = 1000000us;
+
+	ResetDevice::ResetDevice(Timer& timer) : timer_(timer) {}
+
+	std::chrono::milliseconds ResetDevice::checkReset() {
+		std::chrono::microseconds initialTime = _timer.elapsed_time();
+    	std::chrono::microseconds elapsedTime = std::chrono::microseconds::zero();
+    	// we bound the change to one increment/decrement per call
+    	bool isPressed = false;
+    	while (elapsedTime < kTaskRunTime) {
+            if(!hasChanged) {
+                isPressed = _resetButton.read() == kPolarityPressed;
+            }
+            elapsedTime = _timer.elapsed_time() - initialTime;
+		}
+
+	}
+
+    std::chrono::microseconds ResetDevice::getPressTime() {
+        return _pressTime;
+    }
+
+    void ResetDevice::onRise() {
+        _pressTime = _timer.elapsed_time();
+    }
+
+
+
+}

static_scheduling/reset_device.hpp

@@ -0,0 +1,56 @@
+// 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 reset_device.hpp
+ * @author Serge Ayer <serge.ayer@hefr.ch>
+ *
+ * @brief ResetDevice header file (static scheduling)
+ *
+ * @date 2023-08-20
+ * @version 1.0.0
+ ***************************************************************************/
+
+#pragma once
+
+#include "mbed.h"
+
+namespace static_scheduling {
+
+class ResetDevice {
+   public:
+    explicit ResetDevice(Timer& timer);  // NOLINT(runtime/references)
+
+    // make the class non copyable
+    ResetDevice(ResetDevice&)            = delete;
+    ResetDevice& operator=(ResetDevice&) = delete;
+
+    // method called for checking the reset status
+    bool checkReset();
+
+    // for computing the response time
+    std::chrono::microseconds getPressTime();
+
+   private:
+    // called when the button is pressed
+    void onRise();
+
+    // data members
+    // instance representing the reset button
+    InterruptIn _resetButton;
+    Timer& _timer;
+    std::chrono::microseconds _pressTime;
+};
+
+}  // namespace static_scheduling