/// <summary>
/// нажата кнопка Старт
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private void StartButtonPin_ValueChanged(GpioPin sender, GpioPinValueChangedEventArgs args)
{
Mutex GPIOButtonsAccessMutex = new Mutex(true, "GPIOButtonsAccessMutex", out bool mutexcreated);
if (!mutexcreated)
{
try
{
GPIOButtonsAccessMutex.WaitOne();
}
catch
{
}
}
if (args.Edge == GpioPinEdge.RisingEdge)
{
try
{
switch (CurrentState)
{
case States.ReadyToDispenseWater:
{
WaterValvePin.Write(GpioPinValue.Low);
PumpPin.Write(GpioPinValue.Low);
StartLEDPin.Write(GpioPinValue.High);
StopLEDPin.Write(GpioPinValue.Low);
ReadyToStartPage.ChangeWaterValveStatus(true);
AddItemToLogBox("Кнопка \"Старт\" нажата в контексте продажи, кран открыт, насос включен");
break;
}
case States.ServiceMode:
{
WaterValvePin.Write(GpioPinValue.Low);
PumpPin.Write(GpioPinValue.Low);
StartLEDPin.Write(GpioPinValue.High);
StopLEDPin.Write(GpioPinValue.Low);
ReadyToStartPage.ChangeWaterValveStatus(true);
AddItemToLogBox("Кнопка \"Старт\" нажата в контексте служебного режима, кран открыт, насос включен");
break;
}
default:
{
AddItemToLogBox("Кнопка \"Старт\" нажата вне контекста продажи или служебного режима, действий не требуется");
break;
}
}
}
catch
{
}
finally
{
}
}
GPIOButtonsAccessMutex.ReleaseMutex();
GPIOButtonsAccessMutex.Dispose();
}
/// <summary>
/// Нажата кнопка Стоп
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private void StopButtonPin_ValueChanged(GpioPin sender, GpioPinValueChangedEventArgs args)
{
if (args.Edge == GpioPinEdge.RisingEdge)
{
try
{
switch (CurrentState)
{
case States.ReadyToDispenseWater:
{
WaterValvePin.Write(GpioPinValue.High);
PumpPin.Write(GpioPinValue.High);
StopLEDPin.Write(GpioPinValue.High);
StartLEDPin.Write(GpioPinValue.Low);
ReadyToStartPage.ChangeWaterValveStatus(false);
AddItemToLogBox("Кнопка \"Стоп\" нажата в контексте продажи, кран закрыт, насос выключен");
break;
}
case States.ServiceMode:
{
WaterValvePin.Write(GpioPinValue.High);
PumpPin.Write(GpioPinValue.High);
StopLEDPin.Write(GpioPinValue.High);
StartLEDPin.Write(GpioPinValue.Low);
ReadyToStartPage.ChangeWaterValveStatus(false);
AddItemToLogBox("Кнопка \"Стоп\" нажата в контексте служебного режима, кран закрыт, насос выключен");
break;
}
default:
{
AddItemToLogBox("Кнопка \"Стоп\" нажата вне контекста продажи или служебного режима, действий не требуется");
break;
}
}
}
catch
{
}
finally
{
}
}
}
/// <summary>
/// Нажата кнопка Сдача
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private void EndButtonPin_ValueChanged(GpioPin sender, GpioPinValueChangedEventArgs args)
{
if (args.Edge == GpioPinEdge.RisingEdge)
{
try
{
switch (CurrentState)
{
case States.ReadyToDispenseWater:
{
CurrentState = States.DispenseChange;
MDB.DisableCashDevices();
WaterValvePin.Write(GpioPinValue.High);
PumpPin.Write(GpioPinValue.High);
StartLEDPin.Write(GpioPinValue.High);
StopLEDPin.Write(GpioPinValue.High);
EndLEDPin.Write(GpioPinValue.High);
ReadyToStartPage.ChangeWaterValveStatus(false);
AddItemToLogBox("Сеанс продажи закончен по инициативе покупателя (нажата кнопка \"Конец\"), остаток " + UserDeposit.ToString("N2") + ", выдаем сдачу в размере " + Math.Round(UserDeposit, MidpointRounding.AwayFromZero).ToString("N2"));
AddItemToLogBox("Выдача сдачи");
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
var frame2 = Window.Current.Content as Frame;
frame2.Navigate(typeof(ChangePage));
});
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
while (ChangePage.ChangePageInstance == null)
{
Task.Delay(100).Wait();
}
break;
}
case States.ServiceMode:
{
WaterValvePin.Write(GpioPinValue.High);
PumpPin.Write(GpioPinValue.High);
StartLEDPin.Write(GpioPinValue.High);
StopLEDPin.Write(GpioPinValue.High);
EndLEDPin.Write(GpioPinValue.High);
ReadyToStartPage.ChangeWaterValveStatus(false);
string oosfilename = ApplicationData.Current.LocalFolder.Path + "\\" + GlobalVars.HardWareID + ".031";
if (File.Exists(oosfilename))
{
CurrentState = States.OutOfService;
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
var frame = Window.Current.Content as Frame;
frame.Navigate(typeof(OutOfServicePage));
});
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
AddItemToLogBox("Временно не обслуживает");
return;
}
CurrentState = States.ReadyToServe;
MDB.EnableCashDevices();
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
var frame = Window.Current.Content as Frame;
frame.Navigate(typeof(MainPage));
});
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
while (MainPage.MainPageInstance == null)
{
Task.Delay(100).Wait();
}
AddItemToLogBox("Выход из служебного режима по инициативе оператора (нажата кнопка \"Конец\")");
break;
}
default:
{
AddItemToLogBox("Кнопка \"Конец\" нажата вне контекста продажи или служебного режима, действие не требуется.");
break;
}
}
}
catch
{
}
finally
{
}
}
}
public ReadyToStartPage()
{
InitializeComponent();
NavigationCacheMode = NavigationCacheMode.Required;
ReadyToStartPageInstance = this;
}
