Hello! I wrote a driver for the PIM447 trackball in polling-mode, and now I’d like to rewrite it in interrupt-mode. Sadly, it turns out the INT signal toggles during I2C transactions (whatever the value of “INT_OUT” bit in REG_INT). See first capture below. Also, even without touching the ball, …

PIM447 trackball: How to get a "clean" INT signal?

smeikx August 14, 2022, 12:54pm 7

Yet another bump. Also want to use it in a wireless keyboard with ZMK.

PIM447 product change?

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