public async Task Loop()
{
string errMsg = string.Empty;
BoardStatus oldStatus = null, latestStatus;
if (!TestBoard(_config.PortName, ref _ic, ref version, ref errMsg))
{
AppLog.Error("{0}. {1}", "Connect to board fail", errMsg);
await Task.Delay(ERROR_DELAY);
return;
}
PrintBoardInfo(_ic, version);
AppLog.Info("Authenticating...");
_jwt = await Login(_ic, _config.Secret);
AppLog.Info("Authenticated");
await Subscribe(_jwt);
while (true)
{
latestStatus = ReadBoardStatus(ref errMsg);
if (latestStatus is null || !string.IsNullOrEmpty(errMsg))
{
AppLog.Error("{0}. {1}", "Can't read board's status", errMsg);
break;
}
if (latestStatus != oldStatus)
{
Console.WriteLine("Previous status:");
Console.WriteLine(oldStatus);
Console.WriteLine("New status:");
Console.WriteLine(latestStatus);
SendStatus(latestStatus);
oldStatus = latestStatus;
}
if (IsCommandAvailable())
{
lock (CommandsQueue)
{
var safe = CommandsQueue.Dequeue();
if (!ExecuteCommand(safe, ref errMsg))
{
AppLog.Error("{0}. {1}", "Execute command fail", errMsg);
}
else
{
AppLog.Info("Opened Safe:{0}", safe);
}
}
}
await Task.Delay(LOOP_DELAY);
}
}
private RestRequest MakeRequest(BoardStatus status)
{
RestRequest restRequest = new RestRequest("status", Method.POST);
restRequest.RequestFormat = DataFormat.Json;
restRequest.AddBody(new DTO.Status(status, _ic));
return(restRequest);
}
public void SendStatus(BoardStatus boardStatus)
{
if (_socket.Io().ReadyState != Manager.ReadyStateEnum.OPEN)
{
throw new Exception("Socket isn't ready.");
}
_socket.Emit("status", JsonConvert.SerializeObject(boardStatus));
}
public BoardStatus ReadBoardStatus(ref string errMsg)
{
try
{
BoardStatus boardStatus = new BoardStatus();
if (!hldMainBoard.OpenSerialPort(_config.PortName, BAUD_RATE, ref errMsg))
{
return(null);
}
boardStatus.PowerStatus = hldMainBoard.GetPowerStatus(ref errMsg);
if (!string.IsNullOrEmpty(errMsg))
{
return(null);
}
else if (boardStatus.PowerStatus != 0)
{
errMsg = "Power is down";
return(null);
}
var list = GetAllSafeStatus(ref errMsg);
if (!string.IsNullOrEmpty(errMsg))
{
return(null);
}
boardStatus.SafeStatuss = list;
return(boardStatus);
}
catch (Exception ex)
{
errMsg = ex.ToString();
return(null);
}
finally
{
CloseSerialPort();
}
}