DisplayPort Intel® FPGA IP User Guide

ID 683273
Date 4/18/2023
Public

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9.33. btc_dptx_is_link_up

Prototype:

int btc_dptx_is_link_up(BYTE tx_idx)

Thread-safe:

No

Available from ISR:

Yes

Include:

< btc_dptx_syslib.h >

Return:

0 = link is down, 1 = link is up

Parameters:

tx_idx—Source instance index (0 - 3)

Description:

This function returns “1” if the main link is currently up and correctly link trained.

Example:

btc_dptx_is_link_up(0);