digitalinpolling.cpp

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#include <semf/input/digitalin/digitalinpolling.h>
#include <semf/utils/core/debug.h>
 
namespace semf
{
DigitalInPolling::DigitalInPolling(Gpio& gpio, bool inverted)
: DigitalIn(gpio, inverted)
{
    m_state = DigitalIn::state();
}
 
DigitalInPolling::DigitalInPolling(Gpio& gpio, app::TimeBase& timeBase, bool inverted)
: DigitalIn(gpio, inverted)
{
    timeBase.add(*this);
    m_state = DigitalIn::state();
}
 
void DigitalInPolling::tick()
{
    app::DigitalIn::State newState = DigitalIn::state();
    if (state() == app::DigitalIn::State::Low && newState == app::DigitalIn::State::High)
    {
        setState(State::High);
        SEMF_INFO("changed to high");
        changedToHigh();
    }
    else if (state() == State::High && newState == app::DigitalIn::State::Low)
    {
        setState(app::DigitalIn::State::Low);
        SEMF_INFO("changed to low");
        changedToLow();
    }
}
 
app::DigitalIn::State DigitalInPolling::state() const
{
    return m_state;
}
 
void DigitalInPolling::setState(app::DigitalIn::State state)
{
    SEMF_INFO("set state to %s", state == State::High ? "high" : "low");
    m_state = state;
}
} /* namespace semf */