activation.cpp

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// INCLUDES ===================================================================
 
// Associated header
#include "../includes/activation.h"
 
// Internal libraries
#include "../includes/buzzer.h"
 
const uint32_t SECOND_STOP_MAX_DELAY_MS = 5000;
 
// INITIALISATION =============================================================
 
ActivationController activationController;
 
// FUNCTIONS ==================================================================
 
ActivationController::ActivationController() : m_state(STOPPED), m_timeOfLastStopPushed(0) {}
 
void ActivationController::onStartButton() { m_state = RUNNING; }
 
void ActivationController::changeState(uint16_t state) {
    if (state == 0u) {
        m_state = STOPPED;
    } else {
        m_state = RUNNING;
    }
}
 
void ActivationController::onStopButton() {
    if ((m_state == RUNNING_READY_TO_STOP)
        && ((millis() - m_timeOfLastStopPushed) < SECOND_STOP_MAX_DELAY_MS)) {
        m_state = STOPPED;
    } else if ((m_state == RUNNING_READY_TO_STOP) || (m_state == RUNNING)) {
        m_timeOfLastStopPushed = millis();
        m_state = RUNNING_READY_TO_STOP;
    } else {
        // Stay in STOPPED state
    }
}
 
void ActivationController::refreshState() {
    // If the 2nd STOP deadline is exceeded, switch back
    // to running state. This is needed to make sure millis() counter
    // overflow does not make the test invalid
    if ((m_state == RUNNING_READY_TO_STOP)
        && ((millis() - m_timeOfLastStopPushed) >= SECOND_STOP_MAX_DELAY_MS)) {
        m_state = RUNNING;
    }
}