StepStick TMC5262 Stepper motor driver

Stepper Motor Driver based on the Analog Devices TMC5262.

Features:

• Drive capability up to 65V/4.25A RMS
• Integrated MOSFETs and current sense
• Step/Dir interface with up to 256 microsteps
• SPI for Configuration, Control, and Diagnostics, no UART
• Motor Coil Resistance Measurement Integrated
• All components rated for 65v operation
• PCB is designed for 48v, use higher voltages at your own risk
• Designed and assembled in Canada

https://github.com/KalicoCrew/kalico/tree/tmc5262-impl

To install: 

cd ~/klipper and git checkout tmc5262-impl

Config:

[stepper_x]
endstop_pin = tmc5262_stepper_x:virtual_endstop

[stepper_y]
endstop_pin = tmc5262_stepper_y:virtual_endstop

[tmc5262 stepper_x]
driver_sgt = -64
spi_bus = spi1
cs_pin = DRIVER0_CS
diag1_pin = ^!STOP0
interpolate = False
run_current = 1.0
home_current = 0.8
stealthchop_threshold = 0

[tmc5262 stepper_y]
driver_sgt = -64
spi_bus = spi1
cs_pin = DRIVER1_CS
diag1_pin = ^!STOP1
interpolate = False
run_current = 1.0
home_current = 0.8
stealthchop_threshold = 0