File and class renaming

DeviceFamily10.cs

@@ -0,0 +1,90 @@
+namespace OneWireAPI
+{
+    public class DeviceFamily10 : Device
+    {
+        public DeviceFamily10(Session session, short[] id)
+            : base(session, id)
+        {
+            // Just call the base constructor
+        }
+
+        public double GetTemperature()
+        {
+            // Select and access the ID of the device we want to talk to
+            Adapter.Select(DeviceId);
+
+            // Setup for for power delivery after the next byte
+            Adapter.SetLevel(TMEX.LevelOperation.Write, TMEX.LevelMode.StrongPullup, TMEX.LevelPrime.AfterNextByte);
+
+            try
+            {
+                // Send the byte and start strong pullup
+                Adapter.SendByte(0x44);
+            }
+            catch
+            {
+                // Stop the strong pullup			
+                Adapter.SetLevel(TMEX.LevelOperation.Write, TMEX.LevelMode.Normal, TMEX.LevelPrime.Immediate);
+
+                // Re-throw the exception
+                throw;
+            }
+
+            // Sleep while the data is transfered
+            System.Threading.Thread.Sleep(1000);
+
+            // Stop the strong pullup
+            Adapter.SetLevel(TMEX.LevelOperation.Write, TMEX.LevelMode.Normal, TMEX.LevelPrime.Immediate);
+
+            // Access the device we want to talk to
+            Adapter.Access();
+
+            // Data buffer to send over the network
+            var data = new byte[30];
+
+            // How many bytes of data to send
+            short dataCount = 0;
+
+            // Set the command to get the temperature from the scatchpad
+            data[dataCount++] = 0xBE;
+
+            // Setup the rest of the bytes that we want
+            for (var i = 0; i < 9; i++)
+                data[dataCount++] = 0xFF;
+
+            // Send the data block and get data back
+            Adapter.SendBlock(data, dataCount);
+
+            // Calculate the CRC of the first eight bytes of data
+            var crc = Crc8.Calculate(data, 1, 8);
+
+            // Check to see if our CRC matches the CRC supplied
+            if (crc != data[9])
+            {
+                // Throw a CRC exception
+                throw new OneWireException(OneWireException.ExceptionFunction.Crc, DeviceId);
+            }
+
+            // Get the LSB of the temperature data and divide it by two
+            var temperatureLsb = data[1] / 2;
+
+            // If the data is negative then flip the bits
+            if ((data[2] & 0x01) == 0x01) temperatureLsb |= -128;
+
+            // Convert the temperature into a double
+            var temperature = (double) temperatureLsb;
+
+            // Get the number of counts remaining
+            double countRemaining = data[7];
+
+            // Get the number of counts per degree C
+            double countPerDegreeC = data[8];
+
+            // Use the "counts remaining" data to calculate the temperaure to greater accuracy
+            temperature = temperature - 0.25F + (countPerDegreeC - countRemaining) / countPerDegreeC;
+
+            // Return the temperature
+            return temperature;
+        }
+    }
+}