/****************************************************************************
* RapidBlockDataHandler
* - Used by all the CollectBlockRapid routine
* - acquires data (user sets trigger mode before calling), displays 10 items
* and saves all to data.txt
* Input :
* - nRapidCaptures : the user specified number of blocks to capture
****************************************************************************/
private void RapidBlockDataHandler(ushort nRapidCaptures)
{
short status;
int numChannels = _channelCount;
uint numSamples = BUFFER_SIZE;
// Run the rapid block capture
int timeIndisposed;
_ready = false;
_callbackDelegate = BlockCallback;
Imports.RunBlock(_handle,
0,
(int)numSamples,
_timebase,
_oversample,
out timeIndisposed,
0,
_callbackDelegate,
IntPtr.Zero);
Console.WriteLine("Waiting for data...Press a key to abort");
while (!_ready && !Console.KeyAvailable)
{
Thread.Sleep(100);
}
if (Console.KeyAvailable) Console.ReadKey(true); // clear the key
Imports.Stop(_handle);
// Set up the data arrays and pin them
short[][][] values = new short[nRapidCaptures][][];
PinnedArray<short>[,] pinned = new PinnedArray<short>[nRapidCaptures, numChannels];
for (ushort segment = 0; segment < nRapidCaptures; segment++)
{
values[segment] = new short[numChannels][];
for (short channel = 0; channel < numChannels; channel++)
{
if (_channelSettings[channel].enabled)
{
values[segment][channel] = new short[numSamples];
pinned[segment, channel] = new PinnedArray<short>(values[segment][channel]);
status = Imports.SetDataBuffersRapid(_handle,
(Imports.Channel)channel,
values[segment][channel],
(int)numSamples,
segment);
}
else
{
status = Imports.SetDataBuffersRapid(_handle,
(Imports.Channel)channel,
null,
0,
segment);
}
}
}
// Read the data
short[] overflows = new short[nRapidCaptures];
status = Imports.GetValuesRapid(_handle, ref numSamples, 0, (ushort)(nRapidCaptures - 1), overflows);
/* Print out the first 10 readings, converting the readings to mV if required */
Console.WriteLine("\nValues in {0}", (_scaleVoltages) ? ("mV") : ("ADC Counts"));
for (int seg = 0; seg < nRapidCaptures; seg++)
{
Console.WriteLine("Capture {0}", seg);
for (int i = 0; i < 10; i++)
{
for (int chan = 0; chan < _channelCount; chan++)
{
Console.Write("{0}\t", _scaleVoltages ?
adc_to_mv(pinned[seg, chan].Target[i], (int)_channelSettings[(int)(Imports.Channel.ChannelA + chan)].range) // If _scaleVoltages, show mV values
: pinned[seg, chan].Target[i]); // else show ADC counts
}
Console.WriteLine();
}
Console.WriteLine();
}
// Un-pin the arrays
foreach (PinnedArray<short> p in pinned)
{
if (p != null)
p.Dispose();
}
//TODO: Do what ever is required with the data here.
}
/****************************************************************************
* BlockDataHandler
* - Used by all block data routines
* - acquires data (user sets trigger mode before calling), displays 10 items
* and saves all to data.txt
* Input :
* - unit : the unit to use.
* - text : the text to display before the display of data slice
* - offset : the offset into the data buffer to start the display's slice.
****************************************************************************/
void BlockDataHandler(string text, int offset)
{
uint sampleCount = BUFFER_SIZE;
PinnedArray<short>[] minPinned = new PinnedArray<short>[_channelCount];
PinnedArray<short>[] maxPinned = new PinnedArray<short>[_channelCount];
int timeIndisposed;
for (int i = 0; i < _channelCount; i++)
{
short[] minBuffers = new short[sampleCount];
short[] maxBuffers = new short[sampleCount];
minPinned[i] = new PinnedArray<short>(minBuffers);
maxPinned[i] = new PinnedArray<short>(maxBuffers);
int status = Imports.SetDataBuffers(_handle, (Imports.Channel)i, maxBuffers, minBuffers, (int)sampleCount);
}
/* find the maximum number of samples, the time interval (in timeUnits),
* the most suitable time units, and the maximum _oversample at the current _timebase*/
int timeInterval;
int maxSamples;
while (Imports.GetTimebase(_handle, _timebase, (int)sampleCount, out timeInterval, _oversample, out maxSamples, 0) != 0)
{
Console.WriteLine("Selected timebase {0} could not be used\n", _timebase);
_timebase++;
}
Console.WriteLine("Timebase: {0}\toversample:{1}\n", _timebase, _oversample);
/* Start it collecting, then wait for completion*/
_ready = false;
_callbackDelegate = BlockCallback;
Imports.RunBlock(_handle, 0, (int)sampleCount, _timebase, _oversample, out timeIndisposed, 0, _callbackDelegate, IntPtr.Zero);
/*Console.WriteLine("Run Block : {0}", status);*/
Console.WriteLine("Waiting for data...Press a key to abort");
while (!_ready && !Console.KeyAvailable)
{
Thread.Sleep(100);
}
if (Console.KeyAvailable) Console.ReadKey(true); // clear the key
Imports.Stop(_handle);
if (_ready)
{
short overflow;
Imports.GetValues(_handle, 0, ref sampleCount, 1, Imports.DownSamplingMode.None, 0, out overflow);
/* Print out the first 10 readings, converting the readings to mV if required */
Console.WriteLine(text);
Console.WriteLine("Value {0}", (_scaleVoltages) ? ("mV") : ("ADC Counts"));
for (int ch = 0; ch < _channelCount; ch++)
{
Console.Write(" Ch{0} ", (char)('A' + ch));
}
Console.WriteLine();
for (int i = offset; i < offset + 10; i++)
{
for (int ch = 0; ch < _channelCount; ch++)
{
if (_channelSettings[ch].enabled)
{
Console.Write("{0,6} ", _scaleVoltages ?
adc_to_mv(maxPinned[ch].Target[i], (int)_channelSettings[(int)(Imports.Channel.ChannelA + ch)].range) // If _scaleVoltages, show mV values
: maxPinned[ch].Target[i]); // else show ADC counts
}
}
Console.WriteLine();
}
sampleCount = Math.Min(sampleCount, BUFFER_SIZE);
TextWriter writer = new StreamWriter("block.txt", false);
writer.Write("For each of the {0} Channels, results shown are....", _channelCount);
writer.WriteLine();
writer.WriteLine("Time interval Maximum Aggregated value ADC Count & mV, Minimum Aggregated value ADC Count & mV");
writer.WriteLine();
for (int i = 0; i < _channelCount; i++)
writer.Write("Time Ch Max ADC Max mV Min ADC Min mV ");
writer.WriteLine();
for (int i = 0; i < sampleCount; i++)
{
for (int ch = 0; ch < _channelCount; ch++)
{
writer.Write("{0,4} ", (i * timeInterval));
if (_channelSettings[ch].enabled)
{
writer.Write("Ch{0} {1,7} {2,7} {3,7} {4,7} ",
(char)('A' + ch),
maxPinned[ch].Target[i],
adc_to_mv(maxPinned[ch].Target[i],
(int)_channelSettings[(int)(Imports.Channel.ChannelA + ch)].range),
minPinned[ch].Target[i],
adc_to_mv(minPinned[ch].Target[i],
(int)_channelSettings[(int)(Imports.Channel.ChannelA + ch)].range));
}
}
writer.WriteLine();
}
writer.Close();
}
else
{
Console.WriteLine("data collection aborted");
WaitForKey();
}
foreach (PinnedArray<short> p in minPinned)
{
if (p != null)
p.Dispose();
}
foreach (PinnedArray<short> p in maxPinned)
{
if (p != null)
p.Dispose();
}
}
/****************************************************************************
* BlockDataHandler
* - Used by all block data routines
* - acquires data (user sets trigger mode before calling), displays 10 items
* and saves all to data.txt
* Input :
* - unit : the unit to use.
* - text : the text to display before the display of data slice
* - offset : the offset into the data buffer to start the display's slice.
****************************************************************************/
void BlockDataHandler(string text, int offset)
{
uint sampleCount = BUFFER_SIZE;
PinnedArray <short>[] minPinned = new PinnedArray <short> [_channelCount];
PinnedArray <short>[] maxPinned = new PinnedArray <short> [_channelCount];
int timeIndisposed;
for (int i = 0; i < _channelCount; i++)
{
short[] minBuffers = new short[sampleCount];
short[] maxBuffers = new short[sampleCount];
minPinned[i] = new PinnedArray <short>(minBuffers);
maxPinned[i] = new PinnedArray <short>(maxBuffers);
int status = Imports.SetDataBuffers(_handle, (Imports.Channel)i, maxBuffers, minBuffers, (int)sampleCount);
}
/* find the maximum number of samples, the time interval (in timeUnits),
* the most suitable time units, and the maximum _oversample at the current _timebase*/
int timeInterval;
int maxSamples;
while (Imports.GetTimebase(_handle, _timebase, (int)sampleCount, out timeInterval, _oversample, out maxSamples, 0) != 0)
{
Console.WriteLine("Selected timebase {0} could not be used\n", _timebase);
_timebase++;
}
Console.WriteLine("Timebase: {0}\toversample:{1}\n", _timebase, _oversample);
/* Start it collecting, then wait for completion*/
_ready = false;
_callbackDelegate = BlockCallback;
Imports.RunBlock(_handle, 0, (int)sampleCount, _timebase, _oversample, out timeIndisposed, 0, _callbackDelegate, IntPtr.Zero);
/*Console.WriteLine("Run Block : {0}", status);*/
Console.WriteLine("Waiting for data...Press a key to abort");
while (!_ready && !Console.KeyAvailable)
{
Thread.Sleep(100);
}
if (Console.KeyAvailable)
{
Console.ReadKey(true); // clear the key
}
Imports.Stop(_handle);
if (_ready)
{
short overflow;
Imports.GetValues(_handle, 0, ref sampleCount, 1, Imports.DownSamplingMode.None, 0, out overflow);
/* Print out the first 10 readings, converting the readings to mV if required */
Console.WriteLine(text);
Console.WriteLine("Value {0}", (_scaleVoltages) ? ("mV") : ("ADC Counts"));
for (int ch = 0; ch < _channelCount; ch++)
{
Console.Write(" Ch{0} ", (char)('A' + ch));
}
Console.WriteLine();
for (int i = offset; i < offset + 10; i++)
{
for (int ch = 0; ch < _channelCount; ch++)
{
if (_channelSettings[ch].enabled)
{
Console.Write("{0,6} ", _scaleVoltages ?
adc_to_mv(maxPinned[ch].Target[i], (int)_channelSettings[(int)(Imports.Channel.ChannelA + ch)].range) // If _scaleVoltages, show mV values
: maxPinned[ch].Target[i]); // else show ADC counts
}
}
Console.WriteLine();
}
sampleCount = Math.Min(sampleCount, BUFFER_SIZE);
TextWriter writer = new StreamWriter("block.txt", false);
writer.Write("For each of the {0} Channels, results shown are....", _channelCount);
writer.WriteLine();
writer.WriteLine("Time interval Maximum Aggregated value ADC Count & mV, Minimum Aggregated value ADC Count & mV");
writer.WriteLine();
for (int i = 0; i < _channelCount; i++)
{
writer.Write("Time Ch Max ADC Max mV Min ADC Min mV ");
}
writer.WriteLine();
for (int i = 0; i < sampleCount; i++)
{
for (int ch = 0; ch < _channelCount; ch++)
{
writer.Write("{0,4} ", (i * timeInterval));
if (_channelSettings[ch].enabled)
{
writer.Write("Ch{0} {1,7} {2,7} {3,7} {4,7} ",
(char)('A' + ch),
maxPinned[ch].Target[i],
adc_to_mv(maxPinned[ch].Target[i],
(int)_channelSettings[(int)(Imports.Channel.ChannelA + ch)].range),
minPinned[ch].Target[i],
adc_to_mv(minPinned[ch].Target[i],
(int)_channelSettings[(int)(Imports.Channel.ChannelA + ch)].range));
}
}
writer.WriteLine();
}
writer.Close();
}
else
{
Console.WriteLine("data collection aborted");
WaitForKey();
}
foreach (PinnedArray <short> p in minPinned)
{
if (p != null)
{
p.Dispose();
}
}
foreach (PinnedArray <short> p in maxPinned)
{
if (p != null)
{
p.Dispose();
}
}
}
/****************************************************************************
* RapidBlockDataHandler
* - Used by all the CollectBlockRapid routine
* - acquires data (user sets trigger mode before calling), displays 10 items
* and saves all to data.txt
* Input :
* - nRapidCaptures : the user specified number of blocks to capture
****************************************************************************/
private void RapidBlockDataHandler(ushort nRapidCaptures)
{
short status;
int numChannels = _channelCount;
uint numSamples = BUFFER_SIZE;
// Run the rapid block capture
int timeIndisposed;
_ready = false;
_callbackDelegate = BlockCallback;
Imports.RunBlock(_handle,
0,
(int)numSamples,
_timebase,
_oversample,
out timeIndisposed,
0,
_callbackDelegate,
IntPtr.Zero);
Console.WriteLine("Waiting for data...Press a key to abort");
while (!_ready && !Console.KeyAvailable)
{
Thread.Sleep(100);
}
if (Console.KeyAvailable)
{
Console.ReadKey(true); // clear the key
}
Imports.Stop(_handle);
// Set up the data arrays and pin them
short[][][] values = new short[nRapidCaptures][][];
PinnedArray <short>[,] pinned = new PinnedArray <short> [nRapidCaptures, numChannels];
for (ushort segment = 0; segment < nRapidCaptures; segment++)
{
values[segment] = new short[numChannels][];
for (short channel = 0; channel < numChannels; channel++)
{
if (_channelSettings[channel].enabled)
{
values[segment][channel] = new short[numSamples];
pinned[segment, channel] = new PinnedArray <short>(values[segment][channel]);
status = Imports.SetDataBuffersRapid(_handle,
(Imports.Channel)channel,
values[segment][channel],
(int)numSamples,
segment);
}
else
{
status = Imports.SetDataBuffersRapid(_handle,
(Imports.Channel)channel,
null,
0,
segment);
}
}
}
// Read the data
short[] overflows = new short[nRapidCaptures];
status = Imports.GetValuesRapid(_handle, ref numSamples, 0, (ushort)(nRapidCaptures - 1), overflows);
/* Print out the first 10 readings, converting the readings to mV if required */
Console.WriteLine("\nValues in {0}", (_scaleVoltages) ? ("mV") : ("ADC Counts"));
for (int seg = 0; seg < nRapidCaptures; seg++)
{
Console.WriteLine("Capture {0}", seg);
for (int i = 0; i < 10; i++)
{
for (int chan = 0; chan < _channelCount; chan++)
{
Console.Write("{0}\t", _scaleVoltages ?
adc_to_mv(pinned[seg, chan].Target[i], (int)_channelSettings[(int)(Imports.Channel.ChannelA + chan)].range) // If _scaleVoltages, show mV values
: pinned[seg, chan].Target[i]); // else show ADC counts
}
Console.WriteLine();
}
Console.WriteLine();
}
// Un-pin the arrays
foreach (PinnedArray <short> p in pinned)
{
if (p != null)
{
p.Dispose();
}
}
//TODO: Do what ever is required with the data here.
}
/****************************************************************************
* BlockDataHandler
* - Used by all block data routines
* - acquires data (user sets trigger mode before calling), displays 10 items
* and saves all to data.txt
* Input :
* - unit : the unit to use.
* - text : the text to display before the display of data slice
* - offset : the offset into the data buffer to start the display's slice.
****************************************************************************/
void BlockDataHandler(string text, int offset)
{
uint sampleCount = BUFFER_SIZE;
PinnedArray <short>[] minPinned = new PinnedArray <short> [_channelCount];
PinnedArray <short>[] maxPinned = new PinnedArray <short> [_channelCount];
int timeIndisposed;
for (int i = 0; i < _channelCount; i++)
{
short[] minBuffers = new short[sampleCount];
short[] maxBuffers = new short[sampleCount];
minPinned[i] = new PinnedArray <short>(minBuffers);
maxPinned[i] = new PinnedArray <short>(maxBuffers);
int status = Imports.SetDataBuffers(_handle, (Imports.Channel)i, maxBuffers, minBuffers, (int)sampleCount);
}
/* Verify the currently selected timebase index, and the maximum number of samples per channel with the current settings. */
int timeInterval;
int maxSamples;
while (Imports.GetTimebase(_handle, _timebase, (int)sampleCount, out timeInterval, _oversample, out maxSamples, 0) != 0)
{
Console.WriteLine("Selected timebase {0} could not be used\n", _timebase);
_timebase++;
}
Console.WriteLine("Timebase: {0}\toversample:{1}\n", _timebase, _oversample);
/* Start it collecting, then wait for completion*/
_ready = false;
_callbackDelegate = BlockCallback;
Imports.RunBlock(_handle, 0, (int)sampleCount, _timebase, _oversample, out timeIndisposed, 0, _callbackDelegate, IntPtr.Zero);
Console.WriteLine("Waiting for data...Press a key to abort");
while (!_ready && !Console.KeyAvailable)
{
Thread.Sleep(100);
}
if (Console.KeyAvailable)
{
Console.ReadKey(true); // clear the key
}
Imports.Stop(_handle);
if (_ready)
{
short overflow;
Imports.GetValues(_handle, 0, ref sampleCount, 1, Imports.DownSamplingMode.None, 0, out overflow);
/* Print out the first 10 readings, converting the readings to mV if required */
Console.WriteLine(text);
Console.WriteLine("Value {0}", (_scaleVoltages) ? ("mV") : ("ADC Counts"));
for (int ch = 0; ch < _channelCount; ch++)
{
if (_channelSettings[ch].enabled)
{
Console.Write(" Ch{0} ", (char)('A' + ch));
}
}
Console.WriteLine();
for (int i = offset; i < offset + 10; i++)
{
for (int ch = 0; ch < _channelCount; ch++)
{
if (_channelSettings[ch].enabled)
{
Console.Write("{0,6} ", _scaleVoltages ?
adc_to_mv(maxPinned[ch].Target[i], (int)_channelSettings[(int)(Imports.Channel.ChannelA + ch)].range) // If _scaleVoltages, show mV values
: maxPinned[ch].Target[i]); // else show ADC counts
}
}
Console.WriteLine();
}
PrintBlockFile(Math.Min(sampleCount, BUFFER_SIZE), timeInterval, minPinned, maxPinned);
}
else
{
Console.WriteLine("data collection aborted");
WaitForKey();
}
foreach (PinnedArray <short> p in minPinned)
{
if (p != null)
{
p.Dispose();
}
}
foreach (PinnedArray <short> p in maxPinned)
{
if (p != null)
{
p.Dispose();
}
}
}
