Franz Pucher / HIM0Board

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Event Klasse

// ---------------- Event Klasse --------------------------
class SwEvent {
        InterruptIn _isr;
        int16_t _pressed;
        void _RisingISR();

    public:
        SwEvent(PinName pin) : _isr(pin) { 
            _pressed=0; 
        }
        int CheckFlag();    // das muss im do-Zweig (while(true) Schleife) ständig abgefragt werden
        void Init();
};
 
int SwEvent::CheckFlag() {
    if( _pressed )
        { _pressed=0; return 1; }
    return 0;
}

void SwEvent::Init() { 
    _isr.rise(this, &SwEvent::_RisingISR); 
}

void SwEvent::_RisingISR() {
    if( _isr.read() )
        _pressed = 1;
}

SwEvent sw1(P0_10);
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