TMC5160

I recently installed a SKR V1.4 with TMC5160 drivers for X/Y/Z/Z1. After performing a Z_Tilt the Z1 motor would error out with Undervoltage! error. After some searching I found the extra parameters to use with klipper and this setup.

Before

[tmc5160 stepper_z]
cs_pin: P1.8
spi_speed: 1000000
spi_software_miso_pin: P0.5
spi_software_mosi_pin: P1.17
spi_software_sclk_pin: P0.4
run_current: 0.800
sense_resistor: 0.075
diag1_pin: ^!P1.27
stealthchop_threshold: 0
interpolate: True

Additions

driver_TOFF: 4
driver_HEND: 5
driver_HSTRT: 0
driver_IHOLDDELAY: 6
driver_TPOWERDOWN: 10
driver_TBL: 2
driver_tpfd: 0
driver_pwm_autoscale: True
driver_pwm_autograd: True
driver_pwm_freq: 2
driver_PWM_GRAD: 0
driver_PWM_OFS: 0
driver_PWM_REG: 0
driver_PWM_LIM: 0

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Last update: January 27, 2022