... | ... | @@ -52,10 +52,16 @@ led1.write(1) |
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led1.write(0)
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```
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The LED shares a PWM with the haptic motor - see below.
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### PWM
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* https://lwn.net/Articles/553755/
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* https://developer.toradex.com/knowledge-base/pwm-(linux)
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### Haptic Motor
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Accessed via `/sys/class/leds/nxp::haptic/brightness` with values from 0 to 255.
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### PPS
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* http://linuxpps.org/doku.php/start
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* http://linuxpps.org/doku.php/technical_information
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