Function InputHandler

boards/ES3C28P/interface.cpp:181–231

** Function: InputHandler ** Handles touch and button inputs ** Maps to PrevPress, NextPress, SelPress, AnyKeyPress, EscPress **********************************************************************/

** Maps to PrevPress, NextPress, SelPress, AnyKeyPress, EscPress
**********************************************************************/
void InputHandler(void) {
    static long tm = 0;

    if (millis() - tm > 200 || LongPress) {
        // ---- Touch Screen Input ----
        if (touchInitialized) {
            int16_t raw_x, raw_y;
            if (ft6336_read_touch(raw_x, raw_y)) {
                tm = millis();

                // Apply rotation transformation
                int16_t t_x = raw_x;
                int16_t t_y = raw_y;

                if (bruceConfigPins.rotation == 1) {
                    // Landscape: swap and mirror
                    t_x = raw_y;
                    t_y = (TFT_WIDTH - 1) - raw_x;
                } else if (bruceConfigPins.rotation == 2) {
                    // Portrait inverted
                    t_x = (TFT_WIDTH - 1) - raw_x;
                    t_y = (TFT_HEIGHT - 1) - raw_y;
                } else if (bruceConfigPins.rotation == 3) {
                    // Landscape inverted
                    t_x = (TFT_HEIGHT - 1) - raw_y;
                    t_y = raw_x;
                }
                // rotation == 0: portrait default, no transform needed

                if (!wakeUpScreen()) AnyKeyPress = true;
                else return;

                // Set global touch point
                touchPoint.x = t_x;
                touchPoint.y = t_y;
                touchPoint.pressed = true;
                touchHeatMap(touchPoint);
            }
        }

        // ---- BOOT Button Input ----
        if (digitalRead(ES3C28P_BTN_PIN) == ES3C28P_BTN_ACT) {
            if (!wakeUpScreen()) {
                AnyKeyPress = true;
                SelPress = true;
            }
            // Debounce
            while (digitalRead(ES3C28P_BTN_PIN) == ES3C28P_BTN_ACT) delay(10);
        }
    }
}

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