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piolib/examples: dpi_csync: Restore support for Equalizing Pulses. #120

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merged 1 commit into from
Mar 4, 2025

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Add support for equalizing pulses when generating CSync for 625/25i and 525/30i TV standards only (distinguished by VSW parameter).

Unlike an older version of this example, we no longer require HSync to be a square-wave, or assume fixed ratios between pulse widths. Helper->CSync latency is now 2.5 or 3.0 scanlines.

Add support for equalizing pulses when generating CSync for 625/25i
and 525/30i TV standards only (distinguished by VSW parameter).

Unlike an older version of this example, we no longer require HSync
to be a square-wave, or assume fixed ratios between pulse widths.
Helper->CSync latency is now 2.5 or 3.0 scanlines.

Signed-off-by: Nick Hollinghurst <nick.hollinghurst@raspberrypi.com>
@pelwell pelwell merged commit 1539249 into raspberrypi:master Mar 4, 2025
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