pxt-ev3/aux/pxt.lms

define appv 'RunAndWaitForEsc V0.00'
vmthread  MAIN
{
  DATA8   State
  DATA32  Status
  //DATA32  Timer
  DATA16 Serial

  UI_WRITE(LED,LED_RED)
  UI_DRAW(TEXT,FG_COLOR,48,62,'Starting...')
  UI_DRAW(UPDATE)
  // Make sure VM knows that /tmp/serial.txt is open for writing and can stream the content
  FILE(OPEN_WRITE, '/tmp/serial.txt', Serial)
  // Actual filename is patched-in here
  SYSTEM('XXXXXXXXX', Status)
Loop:
  UI_BUTTON(WAIT_FOR_PRESS)
  UI_BUTTON(SHORTPRESS,BACK_BUTTON,State)
  JR_FALSE(State,Loop)
  //UI_WRITE(LED,LED_RED)
  //TIMER_WAIT(1000, Timer)
  //TIMER_READY(Timer)
  UI_DRAW(TEXT,FG_COLOR,48,62,'Bye!')
  UI_DRAW(UPDATE)
}