/****************************************************************************
* CollectStreamingTriggered
* this function demonstrates how to collect a stream of data
* from the unit (start collecting on trigger)
***************************************************************************/
void CollectStreamingTriggered()
{
short triggerVoltage = mv_to_adc( 1000, (short) _channelSettings[(int) Imports.Channel.ChannelA].range); // ChannelInfo stores ADC counts
Imports.TriggerChannelProperties[] sourceDetails = new Imports.TriggerChannelProperties[] {
new Imports.TriggerChannelProperties( triggerVoltage, 256 * 10, triggerVoltage, 256 * 10, Imports.Channel.ChannelA, Imports.ThresholdMode.Level )};
Imports.TriggerConditions[] conditions = new Imports.TriggerConditions[] {
new Imports.TriggerConditions(Imports.TriggerState.True,
Imports.TriggerState.DontCare,
Imports.TriggerState.DontCare,
Imports.TriggerState.DontCare,
Imports.TriggerState.DontCare,
Imports.TriggerState.DontCare,
Imports.TriggerState.DontCare)};
Imports.ThresholdDirection[] directions = new Imports.ThresholdDirection[]
{ Imports.ThresholdDirection.Rising,
Imports.ThresholdDirection.None,
Imports.ThresholdDirection.None,
Imports.ThresholdDirection.None,
Imports.ThresholdDirection.None,
Imports.ThresholdDirection.None };
Console.WriteLine("Collect streaming triggered...");
Console.WriteLine("Data is written to disk file (stream.txt)");
Console.WriteLine("Press a key to start");
WaitForKey();
SetDefaults();
/* Trigger enabled
* Rising edge
* Threshold = 100mV */
SetTrigger(sourceDetails, 1, conditions, 1, directions, null, 0, 0, 0);
StreamDataHandler(100000);
}
/****************************************************************************
* CollectBlockTriggered
* this function demonstrates how to collect a single block of data from the
* unit, when a trigger event occurs.
****************************************************************************/
void CollectBlockTriggered()
{
short triggerVoltage = mv_to_adc(1000, (short)_channelSettings[(int)Imports.Channel.ChannelA].range); // ChannelInfo stores ADC counts
Imports.TriggerChannelProperties[] sourceDetails = new Imports.TriggerChannelProperties[] {
new Imports.TriggerChannelProperties(triggerVoltage,
256*10,
triggerVoltage,
256*10,
Imports.Channel.ChannelA,
Imports.ThresholdMode.Level)};
Imports.TriggerConditions[] conditions = new Imports.TriggerConditions[] {
new Imports.TriggerConditions(Imports.TriggerState.True,
Imports.TriggerState.DontCare,
Imports.TriggerState.DontCare,
Imports.TriggerState.DontCare,
Imports.TriggerState.DontCare,
Imports.TriggerState.DontCare,
Imports.TriggerState.DontCare)};
Imports.ThresholdDirection[] directions = new Imports.ThresholdDirection[]
{ Imports.ThresholdDirection.Rising,
Imports.ThresholdDirection.None,
Imports.ThresholdDirection.None,
Imports.ThresholdDirection.None,
Imports.ThresholdDirection.None,
Imports.ThresholdDirection.None };
Console.WriteLine("Collect block triggered...");
Console.WriteLine("Collects when value rises past {0}mV",
adc_to_mv(sourceDetails[0].ThresholdMajor,
(int)_channelSettings[(int)Imports.Channel.ChannelA].range));
Console.WriteLine("Press a key to start...");
WaitForKey();
SetDefaults();
/* Trigger enabled
* Rising edge
* Threshold = 100mV */
SetTrigger(sourceDetails, 1, conditions, 1, directions, null, 0, 0, 0);
BlockDataHandler("Ten readings after trigger", 0);
}
