static void ReadCycle_RC522(string actEnvironment, ref int card_in_field) { if (actEnvironment == null || actEnvironment.StartsWith("RPI") == false) { return; } Functions_RC522.InvertLedSignal(); (bool cardDetected, bool readDone, string nfcDataContent) = Functions_RC522.ReadTagFromRC522(); // data from reader received ? if (string.IsNullOrEmpty(nfcDataContent) == false && readDone && card_in_field == 0) { card_in_field = 3; Person person = FunctionsCCT.ParseNfcDataToPerson(nfcDataContent); if (person != null) { bool dbSaveOk = false; try { dbSaveOk = FunctionsCCT.AddPersonToDb(person); } catch (Exception ex) { Console.WriteLine("Could not write to database"); // Signal not ok ??; WriteExceptions(ex); } Console.WriteLine(nfcDataContent); if (dbSaveOk) { Functions_RC522.BeepSignal(); } } } else if (card_in_field > 0) { if (cardDetected) { card_in_field = 3; } else { card_in_field--; } } else { card_in_field = 0; } }
private static void WriteCycle_RC522(string actEnvironment, string nfcNewDataContent) { if (actEnvironment == null || actEnvironment.StartsWith("RPI") == false) { return; } Functions_RC522.InvertLedSignal(2); if (!string.IsNullOrEmpty(nfcNewDataContent)) { (_, bool done) = Functions_RC522.WriteTagRC522(nfcNewDataContent); if (done) { Functions_RC522.BeepSignal(); } } }
static async Task <int> Main(string[] args) { string _actEnvironment = Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT"); bool _card_in_field_uFR = false; int _card_in_field_RC522 = 0; DateTime _dateOld = DateTime.Now; int cyleTime = 300; // milliseconds char c; Mode _operationMode = Mode.Read; NfcReaderType _nfcReaderType = NfcReaderType.uFr; try { // Check database FunctionsCCT.CheckDatabase(); FunctionsCCT.AddRemoveDummyInDb(); // Delete persons older then storage time (default 30 days) from database await FunctionsCCT.DeletePersonsOutsideStoragePeriode(); // Get NfcReaderType from database _nfcReaderType = await FunctionsCCT.GetNfcReaderTypeFromDbAsync(); // Start NFC-Reader programm Functions_uFR.headline(); // Start PipeServer var pipeServer = new PipeServer(autoRun: true); // Init Reader switch (_nfcReaderType) { case NfcReaderType.uFr: Functions_uFR.reader_automaticOpen(); break; case NfcReaderType.RC522: if (_actEnvironment != null && _actEnvironment.StartsWith("RPI")) { // toDo } break; default: Console.WriteLine("Kein gültiger NFC-Readertyp angewählt"); break; } do { while ((!Console.IsInputRedirected)? !Console.KeyAvailable : true) { // Get message from Web - Application string message = pipeServer.ReceiceMessage(); string nfcNewDataContent = string.Empty; switch (message) { case "SetReadMode": _operationMode = Mode.Read; break; case "SetWriteMode": _operationMode = Mode.Write; break; default: if (!string.IsNullOrEmpty(message)) { nfcNewDataContent = message; } break; } if (_operationMode == Mode.Read) { switch (_nfcReaderType) { case NfcReaderType.uFr: ReadCycle_uFR(ref _card_in_field_uFR); break; case NfcReaderType.RC522: ReadCycle_RC522(_actEnvironment, ref _card_in_field_RC522); break; default: Console.WriteLine("Kein gültiger NFC-Readertyp angewählt"); break; } } else if (_operationMode == Mode.Write) { switch (_nfcReaderType) { case NfcReaderType.uFr: WriteCycle_uFR(nfcNewDataContent); break; case NfcReaderType.RC522: WriteCycle_RC522(_actEnvironment, nfcNewDataContent); break; default: Console.WriteLine("Kein gültiger NFC-Readertyp angewählt"); break; } } //ReadCycle_RC522(_actEnvironment, ref _card_in_field_RC522); // to delete Thread.Sleep(cyleTime); // Delete persons older then storage time (default 30 days) from database if (DateTime.Now.Date != _dateOld.Date) { await FunctionsCCT.DeletePersonsOutsideStoragePeriode(); } _dateOld = DateTime.Now; } c = Console.ReadKey(true).KeyChar; } while (c != '\x1b'); } catch (System.FormatException ex) { Console.WriteLine($"Unexpected error occured:"); WriteExceptions(ex); } Functions_RC522.ResetSignals(); return(0); }