LEDs: Difference between revisions

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m (Adding hyperlink for PCAL6524 datasheet)
m (Proper new lining.)
 
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*One RGB LED underneath the power button
*One RGB LED underneath the power button
*Several white LEDs used to backlight the keyboard (These can be controlled in groups, see video for demo)</onlyinclude>
*Several white LEDs used to backlight the keyboard (These can be controlled in groups, see video for demo)</onlyinclude>
Configuration:
*Current rules for controlling leds are at /lib/udev/rules.d/pyra-charge-led.rules
*Default value for leds /etc/default/leds


Hardware:
Hardware:
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* [https://www.mouser.co.uk/ProductDetail/ROHM-Semiconductor/SMLP34RGB2W?qs=W0yvOO0ixfH3T8wM1kBtWw%3D%3D Rohm SMLP34RGB2W] - 4-pin RGB PICOLED(R) for "LED-L", "LED-PWR" and LED-R
* [https://www.mouser.co.uk/ProductDetail/ROHM-Semiconductor/SMLP34RGB2W?qs=W0yvOO0ixfH3T8wM1kBtWw%3D%3D Rohm SMLP34RGB2W] - 4-pin RGB PICOLED(R) for "LED-L", "LED-PWR" and LED-R
* [https://www.mouser.co.uk/ProductDetail/ROHM-Semiconductor/SMLP34RGB2W?qs=W0yvOO0ixfH3T8wM1kBtWw%3D%3D CDBQR0130L-HF Shottky Diodes] - 3 x used to make the red leds of the 3 x RGBs also display the "FAULT 1 / 2" and "CHG-STAT" outputs.
* [https://www.mouser.co.uk/ProductDetail/ROHM-Semiconductor/SMLP34RGB2W?qs=W0yvOO0ixfH3T8wM1kBtWw%3D%3D CDBQR0130L-HF Shottky Diodes] - 3 x used to make the red leds of the 3 x RGBs also display the "FAULT 1 / 2" and "CHG-STAT" outputs.
* [https://www.mouser.co.uk/ProductDetail/NXP-Semiconductors/PCAL6524HEAZ PCAL6524HEAZ] GPIO expander
* [https://www.mouser.co.uk/ProductDetail/NXP-Semiconductors/PCAL6524HEAZ/?qs=sGAEpiMZZMuobhpKLk3hh0%2FBv3txWGGxdXfUrpeFtnI%3D PCAL6524HEAZ] GPIO expander


[[File:Keyboard backlighting.jpg|400px]]
[[File:Keyboard backlighting.jpg|400px]]
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[https://www.youtube.com/watch?v=BqtoQz94Ngc Video showing all the Pyra's LEDs]
[https://www.youtube.com/watch?v=BqtoQz94Ngc Video showing all the Pyra's LEDs]


==How to manage blinkenlichten==
==How to manage blinking lights==
*http://boards.openpandora.org/topic/16098-logo-tweaking/page-7#entry330598
*https://pyra-handheld.com/boards/threads/logo-twerking.74116/page-7 - A discussion on ideas.
*http://boards.openpandora.org/topic/16098-logo-tweaking/page-7#entry330609

Latest revision as of 02:09, 14 August 2022

  • Two independent RGB LEDs behind the logo on the back of the lid
  • Two RGB LEDs on near the power button
  • One RGB LED underneath the power button
  • Several white LEDs used to backlight the keyboard (These can be controlled in groups, see video for demo)

Configuration:

  • Current rules for controlling leds are at /lib/udev/rules.d/pyra-charge-led.rules
  • Default value for leds /etc/default/leds

Hardware:

See also: Keyboard, Displayboard

Video showing all the Pyra's LEDs

How to manage blinking lights