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Matrix using shift registers unable to wake keyboard from sleep? #2556

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alinelena opened this issue Oct 16, 2024 · 1 comment

alinelena commented Oct 16, 2024

I have this keyboard of mine and works quite well with zmk, nice nano clone, and mip sharp screen. the only issue i have will not wake up from sleep on connected to bt shield are
https://github.com/alinelena/mlego-zmk/blob/main/config/boards/shields/mlego_m66_rev4/mlego_m66_rev4.overlay and https://github.com/alinelena/mlego-zmk/blob/main/config/boards/shields/mlego_m66_rev4/ls013b7dh05.overlay with all files in here https://github.com/alinelena/mlego-zmk/blob/main/config/boards/shields/mlego_m66_rev4 any suggestions appreciated

schematic and more details https://mlego.elena.re/m66/#schematic

Contributor

Nick-Munnich commented Oct 16, 2024

Could you just check two things for me:

When the keyboard is in sleep, what is the output voltage of the shift register pins
What happens if you get rid of the low-power-enable flag of the shift register's pinctrl definition?

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