BikeComputer/multi_tasking/pedal_device.cpp

63 lines
1.7 KiB
C++

/****************************************************************************
* @file pedal_device.cpp
* @author Rémi Heredero <remi@heredero.ch>
* @author Yann Sierro <yannsierro.pro@gmail.com>
*
* @brief Pedal Device implementation (static scheduling)
* @date 2024-11-17
* @version 1.1.0
****************************************************************************/
#include "pedal_device.hpp"
// from disco_h747i/wrappers
#include <chrono>
#include "joystick.hpp"
#include "mbed_trace.h"
#if MBED_CONF_MBED_TRACE_ENABLE
#define TRACE_GROUP "PedalDevice"
#endif // MBED_CONF_MBED_TRACE_ENABLE
namespace multi_tasking {
PedalDevice::PedalDevice() {
disco::Joystick::getInstance().setLeftCallback(
callback(this, &PedalDevice::onLeft)
);
disco::Joystick::getInstance().setRightCallback(
callback(this, &PedalDevice::onRight)
);
}
std::chrono::milliseconds PedalDevice::getCurrentRotationTime() {
uint32_t currentStep = core_util_atomic_load_u32(&_currentStep);
return bike_computer::kMinPedalRotationTime + currentStep * bike_computer::kDeltaPedalRotationTime;
}
void PedalDevice::increaseRotationSpeed() {
uint32_t currentStep = core_util_atomic_load_u32(&_currentStep);
if (currentStep > 0) {
core_util_atomic_decr_u32(&_currentStep, 1);
}
}
void PedalDevice::decreaseRotationSpeed() {
uint32_t currentStep = core_util_atomic_load_u32(&_currentStep);
if (currentStep < bike_computer::kNbrOfSteps) {
core_util_atomic_incr_u32(&_currentStep, 1);
}
}
void PedalDevice::onLeft() {
decreaseRotationSpeed();
}
void PedalDevice::onRight() {
increaseRotationSpeed();
}
}