teemuatlut / TMCStepper

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Problem with second TMC2209 #251

Open cyrilpreiss opened 2 years ago

cyrilpreiss commented 2 years ago

Hi, i have a problem, i'm trying to use two TMC2209 at the same time, but no matter how i configure the uart addresses, each time i operate one of the TMC2209 it does the same thing on the other one.

Actually i can set any random value to address1 and address2, it doesn't change anything. Each time both drivers are responding even if the address is complety wrong.

any idea ?

SobhanAbedi commented 2 years ago

Do you also physically set the addresses on the drivers themselves? What main board are you using?

luanphamng commented 2 years ago

@cyrilpreiss Could you include a schematic and source code so I'm able to help?