User Manual

Programmer's reference31

5.4.14

HRDLRun

short HRDLRun(

short handle,

long nValues,

short method )

This function starts the device sampling and storing the samples in the driver's buffer.

See Streaming recording methods for help on using this function.

Arguments

handle

Handle returned by HRDLOpenUnit.

nValues

Number of samples to collect for each active channel.

method

Sampling method. This should be one of the values listed below.

Returns

0 if failed,

1 if successful

Sampling methods

method

Description

BM_BLOCK (0)

Collect a single block and stop

BM_WINDOW (1)

Collect a sequence of overlapping blocks

BM_STREAM (2)

Collect a continuous stream of data