NI-RFSG C Function Reference

NIRFSG_ATTR_P2P_MOST_SPACE_AVAILABLE_IN_ENDPOINT

  • Updated2025-02-03
  • 1 minute(s) read

NIRFSG_ATTR_P2P_MOST_SPACE_AVAILABLE_IN_ENDPOINT

Specific Attribute

Numeric Value Data Type Access Applies to Coercion High-Level Functions
1150126 ViInt32 RO Endpoint None None

Description

Returns the largest number of samples per channel available in the endpoint since this attribute was last read. You can use this attribute to determine how much endpoint space to use as a buffer against bus traffic latencies by reading the attribute and keeping track of the largest value returned. This attribute is endpoint-based.

If you want to minimize the latency for data to move through the endpoint and be generated by the RF signal generator, use the NIRFSG_ATTR_P2P_DATA_TRANSFER_PERMISSION_INITIAL_CREDITS attribute to grant fewer initial credits than the default of the entire endpoint size.

Units: samples per channel

Supported Devices: PXIe-5673E, PXIe-5820/5830/5831/5832/5840/5841/5842

Related Topics

Configuring a Peer-to-Peer Endpoint

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