func motorError() {
driver.RunStop()
fmt.Printf("\n\n================== ERROR, ELEVATOR MOTOR NOT WORKING PROPERLY ==========\n\n")
if floor := driver.GetFloorSignal(); floor != -1 {
fmt.Printf("Elevator at floor %d, door opened\n", floor)
}
fmt.Printf("took %d seconds to reach new floor when running, try fixing the problem and restart\n", MOTOR_ERROR_SEC)
fmt.Printf("Program exiting now!\n")
fmt.Printf("\n===============================================================================\n\n\n")
os.Exit(1)
}
func CheckFloorSignal() <-chan int {
event := make(chan int)
lastFloorState := -1
fmt.Println("eventmgr: CheckFloorSignal started\n")
go func() {
for {
newFloorState := driver.GetFloorSignal()
if newFloorState != lastFloorState {
lastFloorState = newFloorState
if newFloorState != -1 {
if DEBUG_CHANNELS {
fmt.Println("eventMgr: newFloorState %d ", newFloorState)
}
event <- newFloorState
}
}
time.Sleep(time.Millisecond * 20)
}
}()
return event
}