Re: Step pulse polarity settings w/ common firmware?

ShadowRam Wrote:
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> Marlin Firmware.
>
> Configuration_adv.h
>
> //By default pololu step drivers require an active
> high signal. However, some high power drivers
> require an active low signal as step.
> #define INVERT_X_STEP_PIN false
> #define INVERT_Y_STEP_PIN false
> #define INVERT_Z_STEP_PIN false
> #define INVERT_E_STEP_PIN false
>
> Set to true