Dudes about direver config

Hi,

I am investigating a bit in the configuration of the printer, and I have reached the configuration of the drivers, some TMC 2209.

There are some configuration lines that I can’t find what they are for

[tmc2209 extruder]
uart_pin: e_uart_pin
run_current: 0.35
hold_current: 0.2
stealthchop_threshold: 99999
driver_TBL: 0
driver_HEND: 6
driver_HSTRT: 7
driver_TOFF: 4
sense_resistor: 0.11

Specifically the last 5…

Where can I find information on what those lines are for?

Thank you

Information about those options are in the datasheet for the driver from Trinamic. Some information can be found here, but this is advanced tuning to a specific motor. The default values shouldn’t be changed unless you know what you’re doing.