public void I2CReadTest()
{
Console.WriteLine("Starting I2C read test...");
byte[] InitialRead, SecondRead;
I2CPreamble pre = new I2CPreamble();
pre.DeviceAddress = 0xA0;
pre.PreambleData.Add(0);
pre.PreambleData.Add(0);
pre.PreambleData.Add(0xA1);
pre.StartMask = 4;
for (uint readLen = 2; readLen < 256; readLen += 2)
{
Console.WriteLine("Testing " + readLen.ToString() + " byte read");
InitialRead = FX3.I2CReadBytes(pre, readLen, 1000);
SecondRead = FX3.I2CReadBytes(pre, readLen, 1000);
for (int i = 0; i < InitialRead.Count(); i++)
{
Assert.AreEqual(InitialRead[i], SecondRead[i], "ERROR: Expected flash read data to match");
}
}
}
private void TestI2CFunctionality()
{
byte[] InitialRead, SecondRead;
I2CPreamble pre = new I2CPreamble();
pre.DeviceAddress = 0xA0;
pre.PreambleData.Add(0);
pre.PreambleData.Add(0);
pre.PreambleData.Add(0xA1);
pre.StartMask = 4;
InitialRead = FX3.I2CReadBytes(pre, 64, 1000);
SecondRead = FX3.I2CReadBytes(pre, 64, 1000);
for (int i = 0; i < InitialRead.Count(); i++)
{
Assert.AreEqual(InitialRead[i], SecondRead[i], "ERROR: Expected flash read data to match");
}
}
protected override void OnReceive(object message)
{
if (message is FileWrite)
{
string text = fileStreamReader.ReadToEnd();
if (!String.IsNullOrEmpty(text))
{
reporterActor.Tell("Currently running thread: " + Thread.CurrentThread.ManagedThreadId + " --> " + text);
reporterActor.Tell(text);
}
}
else if (message is FileError)
{
FileError msg = message as FileError;
reporterActor.Tell(string.Format("Tail error: {0}", msg.Reason));
}
else if (message is InitialRead)
{
InitialRead msg = message as InitialRead;
reporterActor.Tell(msg.Text);
}
}
public void Handle(InitialRead message)
{
_reporterActor.Tell(message.Text);
}
public void I2CBitRateTest()
{
Console.WriteLine("Starting I2C bit rate test...");
Console.WriteLine("Testing input validation...");
uint startingBitRate;
int numExpections = 0;
startingBitRate = FX3.I2CBitRate;
Assert.AreEqual(100000, startingBitRate, "ERROR: Invalid default I2C bit rate");
try
{
FX3.I2CBitRate = 99999;
}
catch (Exception e)
{
numExpections++;
Console.WriteLine(e.Message);
}
Assert.AreEqual(1, numExpections, "ERROR: Expected exception to be thrown");
Assert.AreEqual(startingBitRate, FX3.I2CBitRate, "ERROR: Expected I2C bit rate setting to be rejected");
try
{
FX3.I2CBitRate = 1000001;
}
catch (Exception e)
{
numExpections++;
Console.WriteLine(e.Message);
}
Assert.AreEqual(2, numExpections, "ERROR: Expected exception to be thrown");
Assert.AreEqual(startingBitRate, FX3.I2CBitRate, "ERROR: Expected I2C bit rate setting to be rejected");
Console.WriteLine("Testing reads across valid bit rate range...");
I2CPreamble pre = new I2CPreamble();
pre.DeviceAddress = 0xA0;
pre.PreambleData.Add(0);
pre.PreambleData.Add(0);
pre.PreambleData.Add(0xA1);
pre.StartMask = 4;
byte[] InitialRead, SecondRead;
Console.WriteLine("Performing initial flash read...");
const uint READ_LEN = 1024;
InitialRead = FX3.I2CReadBytes(pre, READ_LEN, 2000);
for (uint bitrate = 100000; bitrate <= 1000000; bitrate += 100000)
{
Console.WriteLine("Testing " + bitrate.ToString() + "bits/s...");
FX3.I2CBitRate = bitrate;
Assert.AreEqual(bitrate, FX3.I2CBitRate, "ERROR: Setting bit rate failed");
SecondRead = FX3.I2CReadBytes(pre, READ_LEN, 2000);
for (int i = 0; i < InitialRead.Count(); i++)
{
Assert.AreEqual(InitialRead[i], SecondRead[i], "ERROR: Expected flash read data to match");
}
}
}
