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7 changes: 4 additions & 3 deletions boards/RAMPS/pins_RAMPS.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,10 @@

#pragma once

#ifndef SW_SERIAL_UART
#define SW_SERIAL_UART 1
#endif

// DRIVER_TYPE_TMC2209_UART requires 4 digital pins in Arduino pin numbering
#ifndef RA_STEP_PIN
#define RA_STEP_PIN 54 // STEP
Expand Down Expand Up @@ -50,9 +54,6 @@
#ifndef DEC_DRIVER_ADDRESS
#define DEC_DRIVER_ADDRESS 0b00
#endif

#define SW_SERIAL_UART 1

// DRIVER_TYPE_TMC2209_UART requires 4 digital pins in Arduino pin numbering
#ifndef AZ_STEP_PIN
#define AZ_STEP_PIN 46 // STEP
Expand Down