BikeComputer/static_scheduling/reset_device.cpp

/****************************************************************************
* @file reset_device.cpp
* @author Rémi Heredero <remi@heredero.ch>
* @author Yann Sierro <yannsierro.pro@gmail.com>
*
* @brief Reset Device implementation (static scheduling)
* @date 2024-11-12
* @version 0.1.0
****************************************************************************/

#include "reset_device.hpp"

// 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 = 100000us;

	ResetDevice::ResetDevice(Timer& timer) : _timer(timer), _resetButton(PUSH_BUTTON) {
    	_resetButton.rise(callback(this, &ResetDevice::onRise));
	}

	bool 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(!isPressed) {
                isPressed = _resetButton.read() == kPolarityPressed;
            }
            elapsedTime = _timer.elapsed_time() - initialTime;
		}

        return isPressed;

	}

    std::chrono::microseconds ResetDevice::getPressTime() {
        return _pressTime;
    }

    void ResetDevice::onRise() {
        _pressTime = _timer.elapsed_time();
    }



}