TMC_UART_mode

Jump to bottom

mks-viva edited this page Aug 6, 2021 · 1 revision

Drivers

Use TMC Uart mode, include MKS TMC2209,MKS TMC2226,MKS TMC2208,MKS TMC2225
Support TMC uart mode of driver modules, from other manufacturers

Jumper set

As shown

MKS_Monster8_UART_set

Marlin firmware config

According to you use the driver set

MKS TMC2209 use Uart mode, X Y Z E0 axis

In Configuration.h file set

#define X_DRIVER_TYPE  TMC2209
#define Y_DRIVER_TYPE  TMC2209
#define Z_DRIVER_TYPE  TMC2209
#define E0_DRIVER_TYPE  TMC2209

SENSORLESS_HOMING function

Only MKS TMC2209,MKS TMC2226 support it and need use TMC Uart mode. Usually X and Y axis use this function
The board 'Driver IC Power' jumper select 3.3V
In Configuration_adv.h file: Enable '#define SENSORLESS_HOMING',may be you need change value of X_STALL_SENSITIVITY or Y_STALL_SENSITIVITY