static void ReadScratchPad(ref DS18B20 sensor)
{
//********************* Read Scratchpad ********************************
Console.WriteLine("Reset Bus");
if (!sensor.Reset())
{
Console.WriteLine("Nix Sensor\r\n");
return;
}
//Select Sensor
Console.WriteLine("Read Scratchpad für Sensor:\t{0}", sensor.GetSensorAddress());
//Transfer Command und Sensor Adresse 8 Bytes
sensor.Transfer(DS18B20.Command.MatchRom, DS18B20.TranferCounts.MatchRom);
ScratchPad = sensor.Transfer(DS18B20.Command.ReadScratchpad, DS18B20.TranferCounts.ReadScratchpad);
Console.Write("Scratchpad:\t\t\t");
//PrintBytes(ScratchPad.Serialize());
Console.WriteLine(ScratchPad);
Console.Write("Check CRC\t\t\t{0:x2} ", DS18B20.CRC8(ScratchPad));
Console.WriteLine("{0}", ScratchPad.CheckCRC() ? "OK" : "Fehler");
Console.WriteLine("Configregister:\t\t\t{0:x2}", (byte)ScratchPad.ConfigRegister);
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Temp: {0:F4}°C\r\n", ScratchPad.GetTemp());
Console.ResetColor();
}
static void Main(string[] args)
{
Console.Clear();
// DS18B20 sensor = new DS18B20("COM27");
DS18B20 sensor = new DS18B20("COM2");
DS18B20_Address SensorAddress = new DS18B20_Address();
List <DS18B20_Address> SensorAddresses = new List <DS18B20_Address>(8);
//********************* Ist wer da ? ********************************
if (!sensor.Reset())
{
Console.WriteLine("Nix Sensor\r\n");
return;
}
Console.WriteLine("Sensor da :-)\r\n");
while (!sensor.Search(ref SensorAddress))
{
Console.Write("Sensor ");
//PrintBytes(Address);
Console.WriteLine("Adresse:\t{0}", SensorAddress.Address);
Console.WriteLine("CRC:\t\t{0}", SensorAddress.CRC.ToString("x2"));
Console.Write("CRC Check\t{0:x2} ", DS18B20.CRC8(SensorAddress));
Console.WriteLine("{0}", SensorAddress.CheckCRC() ? "OK":"Fehler");
Console.WriteLine("Seriennummer:\t{0}", SensorAddress.ToString("SN"));
Console.WriteLine("Device Typ:\t{0}\r\n", SensorAddress.ToString("DEV"));
SensorAddresses.Add(SensorAddress);
sensor.Reset();
}
Console.WriteLine("{0} Sensor(en) gefunden", sensor.Devices);
Console.WriteLine("Weiter Taste drücken");
Console.ReadKey();
//********************* Nur ein Sensor am Bus. Wer da ist da ? ********************************
/*
* bytes = ow.Transfer(0x33, 8, OnWire.TransferDirection.Read);
*
*
* Console.Write("Memory:");
* for (byte ix = 1; ix < bytes.Length - 1; ix++) Console.Write("{0:x2}:", bytes[ix]);
* Console.WriteLine("{0:x2}\r\n", bytes[bytes.Length - 1]);
*
*/
//Beispiel
//Ersten Sensor auf 12 Bit umstellen
//MatchRom = Gezielt Sensor auswählen, Skiprom = alle Sensoren
//Aktuelles Scratchpad auslesen
//Sensor Adresse in Buffer laden
sensor.SetSensorAddress(SensorAddresses[0]);
sensor.Transfer(DS18B20.Command.MatchRom, DS18B20.TranferCounts.MatchRom);
ScratchPad = sensor.Transfer(DS18B20.Command.ReadScratchpad, DS18B20.TranferCounts.ReadScratchpad);
DS18B20_SctatchPad.Resolution r = DS18B20_SctatchPad.Resolution.Bits12;
if (ScratchPad.ConfigRegister != r)
{
Console.WriteLine("Configregister auf gewünschte Auflösung umstellen");
sensor.Reset();
//Config Register auf 12Bit Setzen
ScratchPad.ConfigRegister = r;
//Sensor Adresse in Buffer laden
sensor.SetSensorAddress(SensorAddresses[0]);
sensor.Transfer(DS18B20.Command.MatchRom, DS18B20.TranferCounts.MatchRom);
//Die 3 Bytes aus dem Scratchpad retour schreiben
sensor.Scratchpad2Buffer(ScratchPad.SerializeForWrite());
sensor.Transfer(DS18B20.Command.WriteScratchpad, DS18B20.TranferCounts.WriteScratchpad);
}
else
{
Console.WriteLine("Configregister hat bereits die gewünschte Auflösung");
}
System.Threading.Thread.Sleep(2000);
while (true)
{
Console.Clear();
#if !MATCH_ROM
//Skip Rom
StartConvertion(true, ref sensor);
#endif
for (byte iy = 0; iy < SensorAddresses.Count; iy++)
{
//Sensor Adresse in Buffer laden
sensor.SetSensorAddress(SensorAddresses[iy]);
#if MATCH_ROM
//Ohne SkipRom, Match ROM
StartConvertion(false, ref sensor);
#endif
ReadScratchPad(ref sensor);
}
//Console.WriteLine("Nächste Messung Taste drücken");
//Console.ReadKey();
System.Threading.Thread.Sleep(5000);
}
}
