public static extern StandardDriverStatusCode RunBlock(short handle,
ulong noOfPreTriggerSamples,
ulong noOfPostTriggerSamples,
uint timebase,
out double timeIndisposedMs,
ulong segmentIndex,
DefinitionBlockReady lpPs6000aBlockReady,
IntPtr pVoid);
/// <summary>
/// Captures 1000 samples on Channel A and the data is written to Output.csv
/// </summary>
public StandardDriverStatusCode RunBlockModeCallbackExample(short handle, DeviceResolution resolution, int numChannels)
{
var channel = Channel.ChannelA;
ulong numSamples = 1000;
double idealTimeInterval = 0.0000001; //100ns
var status = ps6000aDevice.InitializeChannels(handle, new List <Channel>()
{
channel
}, numChannels);
if (status != StandardDriverStatusCode.Ok)
{
return(status);
}
_callback = BlockReadyCallback;
status = ps6000aDevice.RunBlock(handle, resolution, numSamples, channel, idealTimeInterval, _callback);
if (status != StandardDriverStatusCode.Ok)
{
return(status);
}
status = WaitForDataToBeCaptured(handle, channel);
if (status != StandardDriverStatusCode.Ok)
{
return(status);
}
var data = new short[numSamples];
GCHandle gch = GCHandle.Alloc(data);
try
{
status = ps6000aDevice.ReadDataFromDevice(handle, channel, numSamples, ref data);
if (status != StandardDriverStatusCode.Ok)
{
return(status);
}
ps6000aDevice.WriteDataToFile(data);
}
finally
{
gch.Free();
}
return(status);
}
/// <summary>
/// Calls Runblock on the device
/// </summary>
public static StandardDriverStatusCode RunBlock(short handle, DeviceResolution resolution, ulong numSamples, Channel channel,
double idealTimeInterval, DefinitionBlockReady callback = null)
{
double actualTimeInterval;
double timeIndisposedMS;
uint timebase;
var status = DriverImports.PS6000a.NearestSampleIntervalStateless(handle, GetChannelFlag(channel),
idealTimeInterval, resolution, out timebase, out actualTimeInterval);
if (status != StandardDriverStatusCode.Ok)
{
return(status);
}
//Set the number of pre and post trigger samples to half the number of samples.
//Thus the middle sample should be the trigger point.
return(DriverImports.PS6000a.RunBlock(handle, numSamples / 2, numSamples / 2, timebase,
out timeIndisposedMS, 0, callback, IntPtr.Zero));
}
