/// <summary>
/// Runs polling loop this many times at a minimum.
/// Due to timing limitations, this is a minimum run count
/// and their may be 1 or more extra loops executed.
/// </summary>
/// <param name="loops">Loops to run</param>
/// <returns></returns>
public T RunIdleFor(int loops)
{
// Setup a semaphore to wait for this many polling loops
var sem = new EmulationLoopSemaphore(_token)
{
SignalAt = loops
};
_emulator.OnPollResponseSent += sem.LoopCallback;
sem.OnLoopCalled += (sender, args) =>
{
// Always be idle
_emulator.CurrentState = Rs232State.Idling;
};
// Create a new validator so we have perfect control of the state
var validator = new ApexValidator(Config);
validator.StartPollingLoop();
// Wait for signal
sem.Gate.WaitOne();
// Cleanup
validator.StopPollingLoop();
_emulator.OnPollResponseSent -= sem.LoopCallback;
return(_emulator);
}
/// <summary>
/// Every n loops, issue the specified credit value
/// </summary>
/// <param name="loops">Count of loops between credits</param>
/// <param name="count">Run this many times. -1 to loop forever.</param>
/// <param name="creditIndices">Credits to issue</param>
public T CreditEveryNLoops(int loops, int count, params byte[] creditIndices)
{
// Create a new validator so we have perfect control of the state
var validator = new ApexValidator(Config);
// Setup a semaphore to wait for this many polling loops
var sem = new EmulationLoopSemaphore(_token)
{
SignalAt = loops * count
};
// Start in idling state
_emulator.CurrentState = Rs232State.Idling;
_emulator.CurrentEvents = Rs232Event.None;
var next = 0;
_emulator.OnPollResponseSent += sem.LoopCallback;
sem.OnLoopCalled += (sender, args) =>
{
switch (_emulator.CurrentState)
{
case Rs232State.None:
_emulator.CurrentState = Rs232State.Idling;
_emulator.CurrentEvents = Rs232Event.None;
break;
case Rs232State.Idling:
if (sem.Iterations % loops == 0)
{
_emulator.CurrentState = Rs232State.Accepting;
_emulator.CurrentEvents = Rs232Event.None;
}
break;
case Rs232State.Accepting:
_emulator.CurrentState = Rs232State.Stacking;
_emulator.CurrentEvents = Rs232Event.None;
break;
case Rs232State.Stacking:
_emulator.CurrentState = Rs232State.Idling;
_emulator.CurrentEvents = Rs232Event.Stacked;
_emulator.Credit = creditIndices[next++ % creditIndices.Length];
break;
}
};
validator.StartPollingLoop();
// Wait for signal
sem.Gate.WaitOne();
// Cleanup
validator.StopPollingLoop();
_emulator.OnPollResponseSent -= sem.LoopCallback;
return(_emulator);
}
/// <summary>
/// Run a real bill validator
/// </summary>
/// <param name="logger">Logger attaches to validator</param>
/// <param name="args">Program arguments</param>
private static void RunValidator(ILogger logger, string[] args)
{
var portName = args.FirstOrDefault();
if (string.IsNullOrEmpty(portName))
{
Console.WriteLine("Usage: rs232validator.cli.exe portName");
return;
}
var config = Rs232Config.UsbRs232Config(portName, logger);
var validator = new ApexValidator(config);
validator.OnLostConnection += (sender, eventArgs) =>
{
config.Logger?.Error($"[APP] Lost connection to acceptor");
};
validator.OnBillInEscrow += (sender, i) =>
{
// For USA this index represent $20. This example will always return a $20
// Alternatively you could set the Rs232Config mask to 0x5F to disable a 20.
if (i == 5)
{
config.Logger.Info($"[APP] Issuing a return command for this {BillValues[i]}");
validator.Return();
}
else
{
config.Logger.Info($"[APP] Issuing stack command for this {BillValues[i]}");
validator.Stack();
}
};
validator.OnCreditIndexReported += (sender, i) =>
{
config.Logger.Info($"[APP] Credit issued: {BillValues[i]}");
};
validator.OnStateChanged += (sender, state) =>
{
config.Logger.Info($"[APP] State changed from {state.OldState} to {state.NewState}");
};
validator.OnEventReported += (sender, evt) => { config.Logger.Info($"[APP] Event(s) reported: {evt}"); };
validator.OnCashBoxRemoved += (sender, eventArgs) => { config.Logger.Info("[APP] Cash box removed"); };
validator.OnCashBoxAttached += (sender, eventArgs) => { config.Logger.Info("[APP] Cash box attached"); };
if (!validator.StartPollingLoop())
{
config.Logger.Error("[APP] Failed to start RS232 main loop");
return;
}
config.Logger.Info("[APP] Validator is now running. CTRL+C to Exit");
while (true)
{
Thread.Sleep(TimeSpan.FromMilliseconds(100));
if (!validator.IsUnresponsive)
{
continue;
}
config.Logger?.Error("[APP] validator failed to start. Quitting now");
validator.StopPollingLoop();
break;
}
}
private static void Main(string[] args)
{
var portName = args.FirstOrDefault();
if (string.IsNullOrEmpty(portName))
{
Console.WriteLine("Usage: app portName");
return;
}
var logger = new ConsoleLogger {
Level = 3
};
var config = Rs232Config.UsbRs232Config(portName, logger);
var validator = new ApexValidator(config);
validator.OnLostConnection += (sender, eventArgs) =>
{
config.Logger?.Error($"[APP] Lost connection to acceptor");
};
validator.OnCreditIndexReported += (sender, i) =>
{
config.Logger.Info($"[APP] Credit issued: {BillValues[i]}");
};
validator.OnStateChanged += (sender, state) =>
{
config.Logger.Info($"[APP] State changed from {state.OldState} to {state.NewState}");
};
validator.OnEventReported += (sender, evt) => { config.Logger.Info($"[APP] Event(s) reported: {evt}"); };
validator.OnCashBoxRemoved += (sender, eventArgs) => { config.Logger.Info("[APP] Cash box removed"); };
validator.OnCashBoxAttached += (sender, eventArgs) => { config.Logger.Info("[APP] Cash box attached"); };
if (!validator.StartPollingLoop())
{
config.Logger.Error("[APP] Failed to start RS232 main loop");
return;
}
config.Logger.Info("[APP] Validator is now running. CTRL+C to Exit");
while (true)
{
Thread.Sleep(TimeSpan.FromMilliseconds(100));
if (!validator.IsUnresponsive)
{
continue;
}
config.Logger?.Error("[APP] validator failed to start. Quitting now");
validator.StopPollingLoop();
break;
}
}