Пример #1
0
		public void ReadFromSlaveTest()
		{
				var machine = new Machine ();
				var efm32ggi2ccontroller = new EFM32GGI2CController (machine);
			    machine.SystemBus.Register(efm32ggi2ccontroller, new BusRangeRegistration(0x4000A000, 0x400));
				efm32ggi2ccontroller.Reset ();
				var bmp180 = new BMP180 ();
				bmp180.Reset ();
				efm32ggi2ccontroller.Register (bmp180, new NumberRegistrationPoint<int> (0xEE));
				// Enable I2C controller
				uint ctrl = 0x1; 
				efm32ggi2ccontroller.WriteDoubleWord (0x0, ctrl);
                // Enable all interrupts
                uint interruptMask = 0x1FFFF; 
                efm32ggi2ccontroller.WriteDoubleWord (0x34, interruptMask);
                // Clear all interrupts
                efm32ggi2ccontroller.WriteDoubleWord (0x30, interruptMask);
                // Check interrupt flags
                uint interruptFlags = efm32ggi2ccontroller.ReadDoubleWord (0x28);
                Assert.AreEqual (interruptFlags, 0x0);
				// Write slave address byte to transmit buffer 
				uint txData = 0xEE; // Write address for BMP180
				efm32ggi2ccontroller.WriteDoubleWord (0x24, txData);
				// Check that the transmit buffers are not overflowing
				interruptFlags = efm32ggi2ccontroller.ReadDoubleWord (0x28);
				Assert.AreNotEqual ((interruptFlags & 0x1000), 0x1000);
				// Send start command
				uint cmd = 0x1; 
				efm32ggi2ccontroller.WriteDoubleWord (0x4, cmd);
				// Check slave ACK for address
				interruptFlags = efm32ggi2ccontroller.ReadDoubleWord (0x28);
				Assert.AreEqual ((interruptFlags & 0x40), 0x40);
				// Write slave BMP180 OutMSB Register Address
				txData = 0xF6; 
				efm32ggi2ccontroller.WriteDoubleWord (0x24, txData);
				// Check that the transmit buffers are not overflowing
				interruptFlags = efm32ggi2ccontroller.ReadDoubleWord (0x28);
				Assert.AreNotEqual ((interruptFlags & 0x1000), 0x1000);
				// Initiate read with writing BMP180 address byte with read bit set
				// Send restart command
				cmd = 0x1; 
				efm32ggi2ccontroller.WriteDoubleWord (0x4, cmd);
				txData = 0xEF; 
				efm32ggi2ccontroller.WriteDoubleWord (0x24, txData);
			    // Check that the transmit buffers are not overflowing
				interruptFlags = efm32ggi2ccontroller.ReadDoubleWord (0x28);
				Assert.AreNotEqual ((interruptFlags & 0xC), 0xC);
                // Wait and check if the receive buffer has data
                int loopCounter = 0;
                do
                {
                    interruptFlags = efm32ggi2ccontroller.ReadDoubleWord(0x28);
                    loopCounter++;
                    Thread.Sleep(10);
                }
                while (((interruptFlags & 0x20) != 0x20) && (loopCounter < 1000));
			    Assert.AreEqual ((interruptFlags & 0x20), 0x20);
                Assert.AreNotEqual (loopCounter, 1000);
			    // Read MSB byte and see that it is the reset value 0x80
			    uint rxData = efm32ggi2ccontroller.ReadDoubleWord (0x1C);
		 	    Assert.AreEqual (rxData, 0x80);
				// Send stop command
				cmd = 0x2; 
				efm32ggi2ccontroller.WriteDoubleWord (0x4, cmd);
			    // Check that MSTOP interrupt has been issued
			    interruptFlags = efm32ggi2ccontroller.ReadDoubleWord (0x28);
			    Assert.AreEqual ((interruptFlags & 0x100), 0x100);
		}
Пример #2
0
		public void TemperatureMeasurementTest()
		{
				var machine = new Machine ();
			    var efm32ggi2ccontroller = new EFM32GGI2CController (machine);
			    machine.SystemBus.Register(efm32ggi2ccontroller, new BusRangeRegistration(0x4000A000, 0x400));
				efm32ggi2ccontroller.Reset ();
				var bmp180 = new BMP180 ();
				bmp180.Reset ();
				efm32ggi2ccontroller.Register (bmp180, new NumberRegistrationPoint<int> (0xEE));
				// Enable I2C controller
				uint ctrl = 0x1; 
				efm32ggi2ccontroller.WriteDoubleWord (0x0, ctrl);
                // Enable all interrupts
                uint interruptMask = 0x1FFFF; 
                efm32ggi2ccontroller.WriteDoubleWord (0x34, interruptMask);
				// Send start command
				uint cmd = 0x1; 
				efm32ggi2ccontroller.WriteDoubleWord (0x4, cmd);
				// Check that the START flag was set
				uint interruptFlags = efm32ggi2ccontroller.ReadDoubleWord (0x28);
				Assert.AreEqual ((interruptFlags & 0x1), 0x1);
				// Write slave address byte to transmit buffer 
				uint txData = 0xEE; // Write address for BMP180
				efm32ggi2ccontroller.WriteDoubleWord (0x24, txData);
				// Check that the transmit buffers are not overflowing
				interruptFlags = efm32ggi2ccontroller.ReadDoubleWord (0x28);
				Assert.AreNotEqual ((interruptFlags & 0x1000), 0x1000);
				// Check slave ACK for address
			    interruptFlags = efm32ggi2ccontroller.ReadDoubleWord (0x28);
			    Assert.AreEqual ((interruptFlags & 0x40), 0x40);
				// Write more bytes for transmission, start temperature measurement
				txData = 0xF4; // CtrlMeasurment Register Address
				efm32ggi2ccontroller.WriteDoubleWord (0x24, txData);
 			    // Check that the transmit buffers are not overflowing
			    interruptFlags = efm32ggi2ccontroller.ReadDoubleWord (0x28);
			    Assert.AreNotEqual ((interruptFlags & 0x1000), 0x1000);
				txData = 0x2E; // Temperature measurement code
  			    efm32ggi2ccontroller.WriteDoubleWord (0x24, txData);
			    // Check that the transmit buffers are not overflowing
			    interruptFlags = efm32ggi2ccontroller.ReadDoubleWord (0x28);
			    Assert.AreNotEqual ((interruptFlags & 0x1000), 0x1000);

			    // Wait 5 milliseconds, (> 4.5 is ok - see Datasheet for BMP180)
			    Thread.Sleep(5);  

			    // Start read by specifying OutMSB register 
                // - this will return MSB and LSB for sequential reads 
                // Send restart command
                cmd = 0x1; 
                efm32ggi2ccontroller.WriteDoubleWord (0x4, cmd);
				// Write slave address byte to transmit buffer 
				txData = 0xEE; // Write address for BMP180
				efm32ggi2ccontroller.WriteDoubleWord (0x24, txData);
				// Check that the transmit buffers are not overflowing
				interruptFlags = efm32ggi2ccontroller.ReadDoubleWord (0x28);
				Assert.AreNotEqual ((interruptFlags & 0x1000), 0x1000);
				// Check slave ACK for address
				interruptFlags = efm32ggi2ccontroller.ReadDoubleWord (0x28);
				Assert.AreEqual ((interruptFlags & 0x40), 0x40);
			    // Write OutMSB Register Address
				txData = 0xF6; 
				efm32ggi2ccontroller.WriteDoubleWord (0x24, txData);
				// Check that the transmit buffers are not overflowing
				interruptFlags = efm32ggi2ccontroller.ReadDoubleWord (0x28);
				Assert.AreNotEqual ((interruptFlags & 0x1000), 0x1000);

                // Send restart command
                cmd = 0x1; 
                efm32ggi2ccontroller.WriteDoubleWord (0x4, cmd);
                // Tell BMP180 sensor we will read
			    txData = 0xEF; // Write address for BMP180
			    efm32ggi2ccontroller.WriteDoubleWord (0x24, txData);
			    // Check that the transmit buffers are not overflowing
			    interruptFlags = efm32ggi2ccontroller.ReadDoubleWord (0x28);
			    Assert.AreNotEqual ((interruptFlags & 0x1000), 0x1000);

			    // Read byte from slave through controller rx buffer (register address 0x1C)
			    // Check if read data is available - RXDATAV interrupt flag
			    bool finishedRead = false;
				uint[] rxData = new uint[2] { 0, 0 };
				uint index = 0;
				uint loopCounter = 0;
				while (!finishedRead) {
					interruptFlags = efm32ggi2ccontroller.ReadDoubleWord (0x28);
					if ((interruptFlags & 0x20) == 0x20) {
						rxData[index++] = efm32ggi2ccontroller.ReadDoubleWord (0x1C);
					}
					if (index == 2 || loopCounter == 1000) {
						finishedRead = true;
					}
                    Thread.Sleep(10);
					loopCounter++;
				}
                Assert.AreNotEqual (loopCounter, 1000);
				uint temperature = ((rxData [0] << 8) & 0xFF00) + rxData [1];
				Assert.Greater (temperature, 0);
				// Send stop command
				cmd = 0x2; 
				efm32ggi2ccontroller.WriteDoubleWord (0x4, cmd);
		}
Пример #3
0
		public void CtrlTest()
		{
                List<byte> packet = new List<byte> ();
  			    var bmp180 = new BMP180 ();
			    bmp180.Reset ();
			    // Check the CtrlMeasurement register
			    // Write a value to register
				byte ctrlValue = 0xAA;
				packet.Add ((byte)0xFD);
				packet.Add ((byte)0xF4);
				packet.Add (ctrlValue);
				bmp180.Write (packet.ToArray ());
				packet.Clear ();
			     // Read the CtrlMeasuremnent register value
				packet.Add ((byte)0xFC);
				packet.Add ((byte)0xF4);
				bmp180.Write (packet.ToArray ());
				packet.Clear ();
			    byte[] ctrlMeasurement = bmp180.Read ();
			    Assert.AreEqual (ctrlMeasurement[0], ctrlValue);     
			    // Check the SoftReset
     			ctrlValue = 0xB6; //Should do same sequence as power-on-reset
				packet.Add ((byte)0xFD);
				packet.Add ((byte)0xE0);
				packet.Add (ctrlValue);
				bmp180.Write (packet.ToArray ());
				packet.Clear ();
			    // Read the SoftReset register value
				packet.Add ((byte)0xFC);
				packet.Add ((byte)0xE0);
				bmp180.Write (packet.ToArray ());
				packet.Clear ();
				byte[] softReset = bmp180.Read ();
				Assert.AreEqual (softReset[0], 0);
				// Read the CtrlMeasuremnent register value
				packet.Add ((byte)0xFC);
				packet.Add ((byte)0xF4);
				bmp180.Write (packet.ToArray ());
				packet.Clear ();
				ctrlMeasurement = bmp180.Read ();
				Assert.AreEqual (ctrlMeasurement[0], 0);     
		}
Пример #4
0
		public void ReadMeasurementsTest()
		{
                List<byte> packet = new List<byte> ();
			    var bmp180 = new BMP180 ();
			    bmp180.Reset ();
			    // Read and setup calibration parameters.
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xAA);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibXX = bmp180.Read ();
                Int16 AC1 = (Int16)(((Int16)calibXX[0] << 8) + (Int16)calibXX[1]);
                Int16 AC2 = (Int16)(((Int16)calibXX[2] << 8) + (Int16)calibXX[3]);
                Int16 AC3 = (Int16)(((Int16)calibXX[4] << 8) + (Int16)calibXX[5]);
                UInt16 AC4 = (UInt16)(((UInt16)calibXX[6] << 8) + (UInt16)calibXX[7]);
                UInt16 AC5 = (UInt16)(((UInt16)calibXX[8] << 8) + (UInt16)calibXX[9]);
                UInt16 AC6 = (UInt16)(((UInt16)calibXX[10] << 8) + (UInt16)calibXX[11]);
                Int16 B1 = (Int16)(((Int16)calibXX[12] << 8) + (Int16)calibXX[13]);
                Int16 B2 = (Int16)(((Int16)calibXX[14] << 8) + (Int16)calibXX[15]);
                // MB is currently not used
                //Int16 MB = (Int16)(((Int16)calibXX[16] << 8) + (Int16)calibXX[17]);
                Int16 MC = (Int16)(((Int16)calibXX[18] << 8) + (Int16)calibXX[19]);
                Int16 MD = (Int16)(((Int16)calibXX[20] << 8) + (Int16)calibXX[21]);
                // Start temperature measurement
				byte ctrlValue = 0x2E;
				packet.Add ((byte)0xFD);
				packet.Add ((byte)0xF4);
				packet.Add (ctrlValue);
				bmp180.Write (packet.ToArray ());
				packet.Clear ();
				// Read the CtrlMeasuremnent register value
				packet.Add ((byte)0xFC);
				packet.Add ((byte)0xF4);
				bmp180.Write (packet.ToArray ());
				packet.Clear ();
				byte[] ctrlMeasurement = bmp180.Read ();
				Assert.AreEqual (ctrlMeasurement[0], ctrlValue);     
			    // Wait 5 milliseconds, (> 4.5 is ok - see Datasheet for BMP180) 
			    Thread.Sleep(5); 
				// Construct packet list for read of temperature registers
				packet.Add ((byte)0xFC);
				packet.Add ((byte)0xF6);
				bmp180.Write (packet.ToArray ());
				packet.Clear ();
				// Read Temperature MSB and LSB registers
				byte[] temp_bytes = bmp180.Read ();
                // Calculate temperature
                // X1  = (UT - AC6)*AC5/2^15
                // X2  = MC*2^11/(X1+MD)
                // For pressure calculation B5 = X1 + X2 is needed
                // T   = (X1 + X2 + 8)/2^4
				Int32 UT = (((Int32)temp_bytes[0] << 8) & 0xFF00) + ((Int32)temp_bytes[1] & 0xFF);
                Int32 X1 = (UT - Convert.ToInt32(AC6)) * Convert.ToInt32(AC5) / 0x8000;
                Int32 X2 = (Convert.ToInt32(MC) * 0x800) / (X1 + Convert.ToInt32(MD));
                Int32 B5 = X1 + X2;
                Int32 temperatureInt = (X1 + X2 + 8) / 16;
                // Temperature is given in 0.1 degrees C scale
                double temperature = Convert.ToDouble(temperatureInt) / 10.0;
				Assert.Greater (temperature, -40.0);
                // Start pressure measurement
                // Set oversampling ratio
                byte ossBits = 0; // 0,1,2,3 means 1,2,4,8 times oversampling
                ctrlValue = (byte)(0x34 + ((int)ossBits << 6));
                packet.Add ((byte)0xFD);
                packet.Add ((byte)0xF4);
                packet.Add (ctrlValue);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                // Read the CtrlMeasuremnent register value
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xF4);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                ctrlMeasurement = bmp180.Read ();
                Assert.AreEqual (ctrlMeasurement[0], ctrlValue); 
                // Wait 5 milliseconds, (> 4.5 is ok - see Datasheet for BMP180) 
                Thread.Sleep(5); 
                // Construct packet list for read of pressure registers
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xF6);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                // Read pressure MSB, LSB and XLSB registers
                byte[] pressure_bytes = bmp180.Read ();
                // Calculate pressure ; B5 is carried over from temperature calculation
                // B6 = B5 - 4000 
                // --- Calculate B3
                // X1 = B2 * (B6*B6 / 2^12) / 2^11
                // X2 = AC2 * B6 / 2^11
                // X3 = X1 + X2
                // B3 = ((AC1 * 4 + X3) << oss + 2) / 4
                // --- Calculate B4
                // X1 = AC3 * B6 / 2^13
                // X2 = B1 * (B6*B6 / 2^12) / 2^16
                // X3 = (X1 + X2 + 2) / 2^2
                // B4 = AC4 * (unsigned long)(X3 + 32768) / 2^15
                // --- Calculate B7
                // B7 = ((unsigned long)UP - B3) * (50000 >> oss)
                // --- Finally calculate pressure
                // if (B7 < 0x80000000) 
                //   p = (2 * B7) / B4
                // else 
                //   p = 2 * (B7 / B4)
                // X1 = (p / 2^8) * (p / 2^8)
                // X1 = (X1 * 3038) / 2^16
                // X2 = (-7357 * p) / 2^16
                // P = p + (X1 + X2 + 3791) / 2^4
                UInt32 uintUP = (((UInt32)pressure_bytes[0] << 16) & 0xFF0000) + (((UInt32)pressure_bytes[1] << 8) & 0xFF00) + (((UInt32)pressure_bytes[2]) & 0xFF);
                // Handle oversampling setting
                double UP = Convert.ToDouble(uintUP >> (8 - ossBits));
                Int32 B6 = B5 - 4000;
                X1 = Convert.ToInt32(B2) * (B6 * B6 / 4096) / 2048;
                X2 = Convert.ToInt32(AC2) * B6 / 2048;
                Int32 X3 = X1 + X2;
                Int32 B3 = (((4 * Convert.ToInt32(AC1) + X3) << ossBits) + 2) / 4;
                X1 = Convert.ToInt32(AC3) * B6 / 8192; 
                X2 = Convert.ToInt32(B1) * (B6 * B6 / 4096) / 65536;
                X3 = (X1 + X2 + 2) / 4;
                UInt32 B4 = Convert.ToUInt32(AC4) * Convert.ToUInt32(X3 + 32768) / 32768;
                UInt32 B7 = (Convert.ToUInt32(UP) - Convert.ToUInt32(B3)) * Convert.ToUInt32((50000 >> ossBits));
                Int32 p1 = 0;
                if(B7 < 0x80000000)
                {
                    p1 = Convert.ToInt32((2 * B7) / B4);
                }
                else
                {
                    p1 = Convert.ToInt32(2 * (B7 / B4));
                }
                X1 = (p1 / 256) * (p1 / 256);
                X1 = (X1 * 3038) / 65536;
                X2 = 0;
                X2 -= 7357 * p1 / 65536;
                double pressure = Convert.ToDouble(p1 + (X1 + X2 + 3791)/16);
                pressure = Math.Round(pressure, 0);
                Assert.Greater (pressure, 0);
                // Given the pressure at sea level p_0 e.g. 101325 Pa
                // Calculate altitude = 44330 * [1 - ( p / p_0 )^( 1 / 5.255 )]
                //Int32 altitudeInt = 44330 * (1 - Convert.ToInt32(Math.Pow((pressure / 101325.0), (1.0 / 5.255))));
                //Console.WriteLine("Altitude: " + altitudeInt.ToString() + " meters above sea level");
        }
Пример #5
0
		public void InitTest()
		{
                List<byte> packet = new List<byte> ();
			    var bmp180 = new BMP180 ();
			    bmp180.Reset ();
				// Check the Chip ID
				packet.Add ((byte)0xFC);
				packet.Add ((byte)0xD0);
				bmp180.Write (packet.ToArray ());
				packet.Clear ();
				byte[] chipId = bmp180.Read ();
				Assert.AreEqual (chipId[0], 0x55);
				// Check the SoftReset
				packet.Add ((byte)0xFC);
				packet.Add ((byte)0xE0);
				bmp180.Write (packet.ToArray ());
				packet.Clear ();
				byte[] softReset = bmp180.Read ();
				Assert.AreEqual (softReset[0], 0);
			    // Check the CtrlMeasurement
				packet.Add ((byte)0xFC);
				packet.Add ((byte)0xF4);
				bmp180.Write (packet.ToArray ());
				packet.Clear ();
				byte[] ctrlMeasurement = bmp180.Read ();
				Assert.AreEqual (ctrlMeasurement[0], 0);
                // Read, write and check all calibration parameters in one go 
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xAA);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibXX = bmp180.Read ();
                Assert.AreEqual(calibXX[0], 0x1B);
                Assert.AreEqual(calibXX[1], 0xCB);
                Assert.AreEqual(calibXX[2], 0xFB);
                Assert.AreEqual(calibXX[3], 0xCD);
                Assert.AreEqual(calibXX[4], 0xC6);
                Assert.AreEqual(calibXX[5], 0x91);
                Assert.AreEqual(calibXX[6], 0x7B);
                Assert.AreEqual(calibXX[7], 0xA8);
                Assert.AreEqual(calibXX[8], 0x5F);
                Assert.AreEqual(calibXX[9], 0xE8);
                Assert.AreEqual(calibXX[10], 0x43);
                Assert.AreEqual(calibXX[11], 0x35);
                Assert.AreEqual(calibXX[12], 0x15);
                Assert.AreEqual(calibXX[13], 0x7A);
                Assert.AreEqual(calibXX[14], 0x00);
                Assert.AreEqual(calibXX[15], 0x38);
                Assert.AreEqual(calibXX[16], 0x80);
                Assert.AreEqual(calibXX[17], 0x00);
                Assert.AreEqual(calibXX[18], 0xD4);
                Assert.AreEqual(calibXX[19], 0xBD);
                Assert.AreEqual(calibXX[20], 0x09);
                Assert.AreEqual(calibXX[21], 0x80);
                packet.Add ((byte)0xFD);
                packet.Add ((byte)0xAA);
                packet.Add ((byte)0xDE);
                packet.Add ((byte)0xAD);
                packet.Add ((byte)0xDE);
                packet.Add ((byte)0xAD);
                packet.Add ((byte)0xDE);
                packet.Add ((byte)0xAD);
                packet.Add ((byte)0xDE);
                packet.Add ((byte)0xAD);
                packet.Add ((byte)0xDE);
                packet.Add ((byte)0xAD);
                packet.Add ((byte)0xDE);
                packet.Add ((byte)0xAD);
                packet.Add ((byte)0xDE);
                packet.Add ((byte)0xAD);
                packet.Add ((byte)0xDE);
                packet.Add ((byte)0xAD);
                packet.Add ((byte)0xDE);
                packet.Add ((byte)0xAD);
                packet.Add ((byte)0xDE);
                packet.Add ((byte)0xAD);
                packet.Add ((byte)0xDE);
                packet.Add ((byte)0xAD);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xAA);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                calibXX = bmp180.Read ();
                Assert.AreEqual(calibXX[0], 0xDE);
                Assert.AreEqual(calibXX[1], 0xAD);
                Assert.AreEqual(calibXX[2], 0xDE);
                Assert.AreEqual(calibXX[3], 0xAD);
                Assert.AreEqual(calibXX[4], 0xDE);
                Assert.AreEqual(calibXX[5], 0xAD);
                Assert.AreEqual(calibXX[6], 0xDE);
                Assert.AreEqual(calibXX[7], 0xAD);
                Assert.AreEqual(calibXX[8], 0xDE);
                Assert.AreEqual(calibXX[9], 0xAD);
                Assert.AreEqual(calibXX[10], 0xDE);
                Assert.AreEqual(calibXX[11], 0xAD);
                Assert.AreEqual(calibXX[12], 0xDE);
                Assert.AreEqual(calibXX[13], 0xAD);
                Assert.AreEqual(calibXX[14], 0xDE);
                Assert.AreEqual(calibXX[15], 0xAD);
                Assert.AreEqual(calibXX[16], 0xDE);
                Assert.AreEqual(calibXX[17], 0xAD);
                Assert.AreEqual(calibXX[18], 0xDE);
                Assert.AreEqual(calibXX[19], 0xAD);
                Assert.AreEqual(calibXX[20], 0xDE);
                Assert.AreEqual(calibXX[21], 0xAD);
                // Reset calibration parameters
                bmp180.Reset ();
                // Read, write and check calibration parameters individually
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xAA);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibAA = bmp180.Read ();
                Assert.AreEqual(calibAA[0], 0x1B);
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xAB);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibAB = bmp180.Read ();
                Assert.AreEqual(calibAB[0], 0xCB);
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xAC);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibAC = bmp180.Read ();
                Assert.AreEqual(calibAC[0], 0xFB);
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xAD);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibAD = bmp180.Read ();
                Assert.AreEqual(calibAD[0], 0xCD);
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xAE);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibAE = bmp180.Read ();
                Assert.AreEqual(calibAE[0], 0xC6);
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xAF);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibAF = bmp180.Read ();
                Assert.AreEqual(calibAF[0], 0x91);
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xB0);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibB0 = bmp180.Read ();
                Assert.AreEqual(calibB0[0], 0x7B);
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xB1);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibB1 = bmp180.Read ();
                Assert.AreEqual(calibB1[0], 0xA8);
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xB2);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibB2 = bmp180.Read ();
                Assert.AreEqual(calibB2[0], 0x5F);
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xB3);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibB3 = bmp180.Read ();
                Assert.AreEqual(calibB3[0], 0xE8);
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xB4);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibB4 = bmp180.Read ();
                Assert.AreEqual(calibB4[0], 0x43);
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xB5);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibB5 = bmp180.Read ();
                Assert.AreEqual(calibB5[0], 0x35);
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xB6);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibB6 = bmp180.Read ();
                Assert.AreEqual(calibB6[0], 0x15);
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xB7);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibB7 = bmp180.Read ();
                Assert.AreEqual(calibB7[0], 0x7A);
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xB8);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibB8 = bmp180.Read ();
                Assert.AreEqual(calibB8[0], 0x00);
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xB9);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibB9 = bmp180.Read ();
                Assert.AreEqual(calibB9[0], 0x38);
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xBA);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibBA = bmp180.Read ();
                Assert.AreEqual(calibBA[0], 0x80);
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xBB);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibBB = bmp180.Read ();
                Assert.AreEqual(calibBB[0], 0x00);
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xBC);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibBC = bmp180.Read ();
                Assert.AreEqual(calibBC[0], 0xD4);
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xBD);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibBD = bmp180.Read ();
                Assert.AreEqual(calibBD[0], 0xBD);
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xBE);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibBE = bmp180.Read ();
                Assert.AreEqual(calibBE[0], 0x09);
                packet.Add ((byte)0xFC);
                packet.Add ((byte)0xBF);
                bmp180.Write (packet.ToArray ());
                packet.Clear ();
                byte[] calibBF = bmp180.Read ();
                Assert.AreEqual(calibBF[0], 0x80);
		}