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STM32 as USB HID and interfacing the w9013

A project log for Wac0m Rip0ff : Wacom I2C hacked!

I broke my YOGA Book touch keyboard while trying to replace the battery, So I have a chance to reverse engineer the Wacom I2C HID digitizer

tinlethaxTinLethax 06/08/2021 at 12:550 Comments

Yesterday I've been working with my STM32F3 Disco board to interface with the w9013 chip on the Wacom i2c digitizer. By far, I wrote the HID descriptor and be able to send packet to the host. but I still have problem interfacing with w9013 (probably I2C pull up problem). I will create new GitHub repo of this soon.

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