Chapter 2 63
Basic Operation
Using Programmatic Interfaces
if (rc != VI_SUCCESS)
return -1;
rc = AGN6030A_ConfigureOutputEnabled(session, "2",
VI_TRUE);
if (rc != VI_SUCCESS)
return -1;
// Select the Internal Sample Clock and an
//External Reference Clock
rc = AGN6030A_ConfigureSampleClock(session,
AGN6030A_VAL_CLOCK_INTERNAL, Fs);
if (rc != VI_SUCCESS)
return -1;
// This uses the front panel 10MHz REF IN
// connection. To use the PCI backplane clock,
// substitute AGN6030A_VAL_REF_CLOCK_PXI
rc = AGN6030A_ConfigureRefClockSource(session,
AGN6030A_VAL_REF_CLOCK_EXTERNAL);
if (rc != VI_SUCCESS)
return -1;
// Enable or disable built-in corrections.
// Default is enabled. This attribute is not
// available in release 1.00.
/* rc = AGN6030A_SetAttributeViBoolean(session, NULL,
AGN6030A_ATTR_PREDISTORTION_ENABLED,
VI_TRUE);
if (rc != VI_SUCCESS)
return -1;
*/
// Build a sample waveform for testing.
// This produces a CW tone at Fsig Hz.
twopi = 8.0 * atan(1.0);
for (i = 0; i < WFM_LENGTH; i++)
{
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