LEDs: Difference between revisions
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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 | ==How to manage blinking lights== | ||
* | *https://pyra-handheld.com/boards/threads/logo-twerking.74116/page-7 - A discussion on ideas. | ||
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:
- IS31FL3199 - 9 Channel LED Driver with I2C interface
- Rohm SMLP34RGB2W - 4-pin RGB PICOLED(R) for "LED-L", "LED-PWR" and LED-R
- 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.
- PCAL6524HEAZ GPIO expander
See also: Keyboard, Displayboard
Video showing all the Pyra's LEDs
How to manage blinking lights
- https://pyra-handheld.com/boards/threads/logo-twerking.74116/page-7 - A discussion on ideas.