// Turn off motor if program is terminated by user
func safeKill() {
var c = make(chan os.Signal)
signal.Notify(c, os.Interrupt)
<-c
hw.SetMotorDir(def.DirStop)
log.Fatal(def.Col0, "User terminated program.", def.ColN)
}
func EventHandler(eventCh def.EventChan, msgCh def.MessageChan, hwCh def.HardwareChan) {
go eventBtnPressed(hwCh.BtnPressed)
go eventCabAtFloor(eventCh.FloorReached)
for {
select {
case btnPress := <-hwCh.BtnPressed:
handleBtnPress(btnPress, msgCh.Outgoing)
case incomingMsg := <-msgCh.Incoming:
go handleMessage(incomingMsg, msgCh)
case btnLightUpdate := <-q.LightUpdate:
log.Println(def.ColW, "Light update", def.ColN)
hw.SetBtnLamp(btnLightUpdate)
case requestTimeout := <-q.RequestTimeoutChan:
q.ReassignRequest(requestTimeout.Floor, requestTimeout.Button, msgCh.Outgoing)
case motorDir := <-hwCh.MotorDir:
hw.SetMotorDir(motorDir)
case floorLamp := <-hwCh.FloorLamp:
hw.SetFloorLamp(floorLamp)
case doorLamp := <-hwCh.DoorLamp:
hw.SetDoorLamp(doorLamp)
case <-q.NewRequest:
log.Println(def.ColW, "Event: New Request", def.ColN)
fsm.OnNewRequest(msgCh.Outgoing, hwCh)
case currFloor := <-eventCh.FloorReached:
fsm.OnFloorArrival(hwCh, msgCh.Outgoing, currFloor)
case <-eventCh.DoorTimeout:
fsm.OnDoorTimeout(hwCh)
}
time.Sleep(10 * time.Millisecond)
}
}
