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Help with hcsr04 sensor #98

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aldajo92 opened this issue Nov 10, 2014 · 2 comments
Closed

Help with hcsr04 sensor #98

aldajo92 opened this issue Nov 10, 2014 · 2 comments

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@aldajo92
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I need to use the BBB with ultrasonic hcsr04 sensor. For this, its necesary to measure the duration of the pulse.. can anyone help me?
@aldajo92 aldajo92 changed the title Help with hcr04 sensor Help with hcsr04 sensor Nov 10, 2014
@jarrettv
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jarrettv commented Feb 2, 2017

You must use the PRU or switch to a real-time operating system to precisely measure the duration of the pulse.

@jadonk jadonk mentioned this issue Apr 25, 2018
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@jadonk
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jadonk commented Apr 25, 2018

This issue was moved to beagleboard#32

@jadonk jadonk closed this as completed Apr 25, 2018
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@jadonk @jarrettv @aldajo92