public void CanReadITCClock()
{
HekkaDevice device;
uint err = ITCMM.ITC_OpenDevice(ITCMM.USB18_ID, 0, ITCMM.SMART_MODE, out device);
Assert.AreEqual(ITCMM.ACQ_SUCCESS,
err,
ErrorDescription.ErrorString(err)
);
try
{
//ITCMM.HWFunction sHWFunction = new ITCMM.HWFunction();
err = ITCMM.ITC_InitDevice(device, IntPtr.Zero); //ref sHWFunction);
Assert.AreEqual(ITCMM.ACQ_SUCCESS,
err,
ErrorDescription.ErrorString(err)
);
double t1;
err = ITCMM.ITC_GetTime(device, out t1);
Assert.AreEqual(ITCMM.ACQ_SUCCESS,
err,
ErrorDescription.ErrorString(err)
);
double t2 = t1;
err = ITCMM.ITC_GetTime(device, out t2);
Assert.AreEqual(ITCMM.ACQ_SUCCESS,
err,
ErrorDescription.ErrorString(err)
);
Assert.Greater(t2, t1);
}
finally
{
err = ITCMM.ITC_CloseDevice(device);
Assert.AreEqual(ITCMM.ACQ_SUCCESS,
err,
ErrorDescription.ErrorString(err)
);
}
}
internal static IHekaDevice OpenDevice(uint deviceType, uint deviceNumber, out ITCMM.GlobalDeviceInfo deviceInfo)
{
IntPtr dev;
uint err = ITCMM.ITC_OpenDevice(deviceType, deviceNumber, ITCMM.SMART_MODE, out dev);
if (err != ITCMM.ACQ_SUCCESS)
{
log.Error("Unable to open ITC device");
throw new HekaDAQException("Unable to get device handle", err);
}
//ITCMM.HWFunction sHWFunction = new ITCMM.HWFunction();
err = ITCMM.ITC_InitDevice(dev, IntPtr.Zero); //ref sHWFunction);
//ITC_SetSoftKey
// Configure device
ITCMM.ITCPublicConfig config = new ITCMM.ITCPublicConfig();
config.OutputEnable = 1;
config.ControlLight = 1;
err = ITCMM.ITC_ConfigDevice(dev, ref config);
if (err != ITCMM.ACQ_SUCCESS)
{
throw new HekaDAQException("Unable to configure device", err);
}
deviceInfo = new ITCMM.GlobalDeviceInfo();
err = ITCMM.ITC_GetDeviceInfo(dev, ref deviceInfo);
if (err != ITCMM.ACQ_SUCCESS)
{
throw new HekaDAQException("Unable to get device info", err);
}
return(new QueuedHekaHardwareDevice(dev,
deviceInfo.NumberOfADCs + deviceInfo.NumberOfDIs +
deviceInfo.NumberOfAUXIs,
deviceInfo.NumberOfDACs + deviceInfo.NumberOfDOs +
deviceInfo.NumberOfAUXOs
));
}
public void ReadAvailableSamples()
{
HekkaDevice device = HekkaDevice.Zero;
uint err = ITCMM.ITC_OpenDevice(ITCMM.USB18_ID, 0, ITCMM.SMART_MODE, out device);
if (err != ITCMM.ACQ_SUCCESS)
{
Assert.Fail(ErrorDescription.ErrorString(err));
}
try
{
//ITCMM.HWFunction hwf = new ITCMM.HWFunction();
err = ITCMM.ITC_InitDevice(device, IntPtr.Zero); // ref hwf);
ITCMM.ITCPublicConfig config = new ITCMM.ITCPublicConfig();
config.OutputEnable = 1;
err = ITCMM.ITC_ConfigDevice(device, ref config);
if (err != ITCMM.ACQ_SUCCESS)
{
Assert.Fail(ErrorDescription.ErrorString(err));
}
Assert.NotNull(device);
ITCMM.ITCChannelInfo channelInfo = new ITCMM.ITCChannelInfo();
channelInfo.ChannelType = ITCMM.H2D;
channelInfo.ChannelNumber = 0;
channelInfo.SamplingRate = 1000.0;
Assert.AreEqual(System.IntPtr.Zero, channelInfo.FIFOPointer);
Assert.AreEqual(ITCMM.ACQ_SUCCESS,
ITCMM.ITC_SetChannels(device, 1, new ITCMM.ITCChannelInfo[] { channelInfo })
);
Assert.AreEqual(ITCMM.ACQ_SUCCESS,
(int)ITCMM.ITC_UpdateChannels(device)
);
ITCMM.ITCChannelDataEx info = new ITCMM.ITCChannelDataEx();
info.ChannelType = ITCMM.H2D;
info.ChannelNumber = 0;
ITCMM.ITCChannelDataEx[] arr = new ITCMM.ITCChannelDataEx[] { info };
err = ITCMM.ITC_GetDataAvailable(device, 1, arr);
if (err != ITCMM.ACQ_SUCCESS)
{
Assert.Fail(ErrorDescription.ErrorString(err));
}
info = arr[0];
Assert.That(info.Value, Is.GreaterThanOrEqualTo(0));
}
finally
{
err = ITCMM.ITC_CloseDevice(device);
Assert.AreEqual(ITCMM.ACQ_SUCCESS,
err,
ErrorDescription.ErrorString(err)
);
}
}
public void AsyncIORoundTrip()
{
HekkaDevice device = HekkaDevice.Zero;
uint err = ITCMM.ITC_OpenDevice(ITCMM.USB18_ID, 0, ITCMM.SMART_MODE, out device);
Assert.AreEqual(ITCMM.ACQ_SUCCESS,
err,
ErrorDescription.ErrorString(err)
);
try
{
err = ITCMM.ITC_InitDevice(device, IntPtr.Zero); //ref sHWFunction);
Assert.AreEqual(ITCMM.ACQ_SUCCESS,
err,
ErrorDescription.ErrorString(err)
);
uint expectedValue = 8000;
var channelData = new ITCMM.ITCChannelDataEx[] {
new ITCMM.ITCChannelDataEx {
ChannelNumber = 0,
ChannelType = ITCMM.OUTPUT_GROUP,
Value = (short)expectedValue
}
};
err = ITCMM.ITC_AsyncIO(device, 1, channelData);
if (err != ITCMM.ACQ_SUCCESS)
{
throw new HekaDAQException("Unable to write AsyncIO", err);
}
channelData = new ITCMM.ITCChannelDataEx[] {
new ITCMM.ITCChannelDataEx {
ChannelNumber = 0,
ChannelType = ITCMM.INPUT_GROUP,
Value = (short)expectedValue
}
};
err = ITCMM.ITC_AsyncIO(device, 1, channelData);
if (err != ITCMM.ACQ_SUCCESS)
{
throw new HekaDAQException("Unable to write AsyncIO", err);
}
var actualValue = channelData[0].Value;
Assert.That(actualValue, Is.InRange(expectedValue - 50, expectedValue + 50));
}
finally
{
err = ITCMM.ITC_CloseDevice(device);
Assert.AreEqual(ITCMM.ACQ_SUCCESS,
err,
ErrorDescription.ErrorString(err)
);
}
}
public void RoundTripChannelConfig()
{
HekkaDevice device = HekkaDevice.Zero;
uint err = ITCMM.ITC_OpenDevice(ITCMM.USB18_ID, 0, ITCMM.SMART_MODE, out device);
if (err != ITCMM.ACQ_SUCCESS)
{
Assert.Fail(ErrorDescription.ErrorString(err));
}
try
{
//ITCMM.HWFunction hwf = new ITCMM.HWFunction();
err = ITCMM.ITC_InitDevice(device, IntPtr.Zero); //ref hwf);
ITCMM.ITCPublicConfig config = new ITCMM.ITCPublicConfig();
config.OutputEnable = 1;
err = ITCMM.ITC_ConfigDevice(device, ref config);
if (err != ITCMM.ACQ_SUCCESS)
{
Assert.Fail(ErrorDescription.ErrorString(err));
}
Assert.NotNull(device);
err = ITCMM.ITC_ResetChannels(device);
if (err != ITCMM.ACQ_SUCCESS)
{
Assert.Fail(ErrorDescription.ErrorString(err));
}
ITCMM.ITCChannelInfo[] info = new ITCMM.ITCChannelInfo[2];
info[0].ChannelNumber = 0;
info[0].ChannelType = ITCMM.OUTPUT_GROUP;
info[1].ChannelNumber = 0;
info[1].ChannelType = ITCMM.INPUT_GROUP;
const double srate = 8000;
info[0].SamplingRate = srate;
info[1].SamplingRate = srate;
err = ITCMM.ITC_SetChannels(device, 2, info);
if (err != ITCMM.ACQ_SUCCESS)
{
Assert.Fail(ErrorDescription.ErrorString(err));
}
err = ITCMM.ITC_UpdateChannels(device);
if (err != ITCMM.ACQ_SUCCESS)
{
Assert.Fail(ErrorDescription.ErrorString(err));
}
ITCMM.ITCChannelInfo[] actual = new ITCMM.ITCChannelInfo[2];
actual[0].ChannelType = info[0].ChannelType;
actual[0].ChannelNumber = info[0].ChannelNumber;
actual[1].ChannelType = info[1].ChannelType;
actual[1].ChannelNumber = info[1].ChannelNumber;
err = ITCMM.ITC_GetChannels(device, 2, actual);
if (err != ITCMM.ACQ_SUCCESS)
{
Assert.Fail(ErrorDescription.ErrorString(err));
}
Assert.AreEqual(info[0].SamplingRate, actual[0].SamplingRate);
Assert.AreEqual(info[1].SamplingRate, actual[1].SamplingRate);
}
finally
{
err = ITCMM.ITC_CloseDevice(device);
Assert.AreEqual(ITCMM.ACQ_SUCCESS,
err,
ErrorDescription.ErrorString(err)
);
}
}