I2cTest.cs

00001 /*******************************************************************************
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00034 */
00035 
00036 using System;
00037 using NUnit.Framework;
00038 using RPCSupport.Devices;
00039 using RPCSupport.DeviceSupport;
00040 using RPCSupport;
00041 
00042 namespace RPCSupportTest
00043 {
00044     [TestFixture]
00045     [Property("Class", "I2C")]
00046     public class I2cTest 
00047     {
00048         RPCClient rpcClient;
00049         I2cDevice i2cDevice;
00050 
00051         [TestFixtureSetUp]
00052         public void Init()
00053         {
00054             rpcClient = new RPCClient(RPCClient.ePipeline.eSerialWrap);
00055             rpcClient.InitPipeline();
00056             rpcClient.Connect(ComPort.Port);
00057             i2cDevice = rpcClient.Init_I2cDevice();
00058         }
00059 
00060         [TestFixtureTearDown]
00061         public void Dispose()
00062         {
00063             rpcClient.Disconnect();
00064         }
00065         
00066         [Test]
00067         public void I2CRead()
00068         {
00069             byte result = i2cDevice.ReadReg(1, 0x90, 0x01);
00070 
00071             Assert.AreEqual(true, result >= 0 && result <= 0xff);
00072         }
00073 
00074         [Test]
00075         public void I2CWriteConfigurationRegister()
00076         {
00077             /*
00078             byte data = max30205.ReadReg(0x01);
00079 
00080             byte flipped = (byte)(data ^ 0xFF);
00081 
00082             max30205.WriteReg(0x01, flipped);
00083 
00084             byte result = max30205.ReadReg(0x01);
00085 
00086             max30205.WriteReg(0x01, data); // Restore register value
00087 
00088             Assert.AreEqual(flipped, result);
00089             */
00090             byte data = i2cDevice.ReadReg(1, 0x90, 0x01);
00091 
00092             byte flipped = (byte)(data & 0xFF);
00093 
00094             i2cDevice.WriteReg(1, 0x90, 0x01, flipped);
00095 
00096             byte result = i2cDevice.ReadReg(1, 0x90, 0x01);
00097 
00098             i2cDevice.WriteReg(1, 0x90, 0x01, data);
00099 
00100             Assert.AreEqual(flipped, result);
00101         }
00102 
00103         [Test]
00104         public void I2CReadMultiple()
00105         {
00106             byte[] data = i2cDevice.ReadMultiReg(1, 0x90, 0x03, 2);
00107 
00108             Assert.True(data[0] == 0x50 && data[1] == 0x00);
00109             Assert.AreEqual(new byte[] { 0x50, 0x00 }, data);
00110         }
00111 
00112         [Test]
00113         public void I2CWriteMultiReg()
00114         {
00115             byte[] data = i2cDevice.ReadMultiReg(1, 0x90, 0x03, 2);
00116 
00117             i2cDevice.WriteMultiReg(1, 0x90, 0x03, 2, new byte[] { 0x12, 0x34 });
00118             byte[] result = i2cDevice.ReadMultiReg(1, 0x90, 0x03, 2);
00119 
00120             
00121             i2cDevice.WriteMultiReg(1, 0x90, 0x03, 2, data); // restore data
00122 
00123             Assert.AreEqual(new byte[] {0x12, 0x34}, result);
00124 
00125         }
00126 
00127         [Test]
00128         public void I2CReadRegDetails()
00129         {
00130             DeviceDetails details = new DeviceDetails();
00131             RegisterInfo reg = new RegisterInfo("CONFIG", 0x01);
00132 
00133             details.InitI2c(1, 0x90);
00134 
00135             i2cDevice.ReadReg(details, reg);
00136 
00137             Assert.True(reg.data[0] >= 0x00 && reg.data[0] <= 0xFF);
00138         }
00139 
00140         [Test]
00141         public void I2CReadMultipleDetails()
00142         {
00143             DeviceDetails details = new DeviceDetails();
00144             RegisterInfo reg = new RegisterInfo("OVERT", 0x03, 2, RegisterInfo.RegisterType.None);
00145 
00146             details.InitI2c(1, 0x90);
00147 
00148             i2cDevice.ReadReg(details, reg);
00149 
00150             Assert.True(reg.data[0] == 0x50 && reg.data[1] == 0x00);
00151             Assert.AreEqual(new byte[] { 0x50, 0x00 }, reg.data);
00152         }
00153 
00154         [Test]
00155         public void I2CWriteRead()
00156         {
00157             byte[] data = i2cDevice.WriteRead(1, 0x90, new byte[] { 0x03 }, 2);
00158 
00159             Assert.True(data[0] == 0x50 && data[1] == 0x00);
00160             Assert.AreEqual(new byte[] { 0x50, 0x00 }, data);
00161         }
00162 
00163     }
00164 }