soemarkettimer.qml

import QtQuick 2.0

// Display the remaining time on the Nobilia market in Secret of Evermore

/* First is your 'ui' definition (use Qt creator if you don't want to do that manually and copy/paste) */
Rectangle {
    width: 250
    height: 150
    id : window
    color : "black"
    
    Text {
      id : markettimer
      color : white
      text: "00:00"
    }
    
    // You need this object
    USB2Snes {
      id : usbsnes
      timer : 10 // The interval between refresh in ms
  
      // I can add functions!
      function frameToTime(framecount)
      {
        var minutes = framecount / 60 * 60;
        var seconds = (framecount / 60) % 60;
        return "%d:%d".sprintf(minutes, seconds);
      }
  /* Main Code is actually here */
      onTimerTick {
        /* SoE timer for market goes like 5000 to 20000 */
        var stop_value = 200000;
        var counter = usb2snes.readlong(0x7E0B19);
        counter = stop_value  - (counter - 5000); // counter does not start at 0
        markettimer.text = frameToTime();
      }
     }
  }