Function InputHandler

boards/m5stack-sticks3/interface.cpp:145–189

** Function: InputHandler ** Handles the variables PrevPress, NextPress, SelPress, AnyKeyPress and EscPress **********************************************************************/

** Handles the variables PrevPress, NextPress, SelPress, AnyKeyPress and EscPress
**********************************************************************/
void InputHandler(void) {
    static unsigned long tm = 0;
    static bool dwLongFired = false;
    unsigned long now = millis();
    if (now - tm < 200 && !LongPress) return;
    if (!wakeUpScreen()) AnyKeyPress = true;
    else return;

    bool selPressed = (digitalRead(SEL_BTN) == BTN_ACT);
    bool dwPressed = dw_is_down;
    bool dwWaiting = dw_waiting;
    bool dwDoubleReady = dw_double_ready;
    unsigned long dwPressStart = dw_press_ms;
    unsigned long dwFirstRelease = dw_first_release_ms;

    AnyKeyPress = selPressed || dwPressed || dwWaiting || dwDoubleReady;

    if (selPressed) {
        SelPress = true;
        tm = now;
    }
    if (dwPressed) {
        if (!dwLongFired && (now - dwPressStart) > kDwLongPressMs) {
            EscPress = true;
            dwLongFired = true;
            dw_waiting = false;
            dw_double_ready = false;
            dw_long_seen = true;
            tm = now;
        }
    } else if (dwLongFired) {
        dwLongFired = false;
    }

    if (dwDoubleReady) {
        PrevPress = true;
        dw_double_ready = false;
        dw_waiting = false;
        tm = now;
    } else if (dwWaiting && !dwPressed && (now - dwFirstRelease) > kDwDoublePressWindowMs) {
        NextPress = true;
        dw_waiting = false;
        tm = now;
    }
}

/*********************************************************************
** Function: powerOff