Function processKB_USB

Code/PocketMage_V3/src/OS_APPS/USB.cpp:208–239

}

void processKB_USB() {
  int currentMillis = millis();
  char inchar = 0;

  // 1. Drain the hardware buffer continuously at loop speed
  inchar = KB().updateKeypress();

  // 2. Only process the actual input if the cooldown has expired
  if (currentMillis - KBBounceMillis >= KB_COOLDOWN) {  
    if (inchar != 0) {
      KBBounceMillis = currentMillis; // Reset the debounce timer

      // HANDLE INPUTS
      // Home / Exit / App Switcher recieved
      if (inchar == 12 || inchar == 8 || inchar == 19 || inchar == 28 || inchar == 23) {
        USBAppShutdown();
        prefs.begin("PocketMage", false);
        prefs.putInt("CurrentAppState", static_cast<int>(HOME));
        prefs.putBool("Seamless_Reboot", true);
        prefs.end();
        esp_restart();
      }
    }
  }

  // 3. Update OLED at 10FPS, completely independent of keyboard bounce
  currentMillis = millis();
  if (currentMillis - OLEDFPSMillis >= (1000/10 /*OLED_MAX_FPS*/)) {
    OLEDFPSMillis = currentMillis;
    OLED().oledLine(currentLine, currentLine.length(), false);
  }
}

void einkHandler_USB() {
  if (newState) {