Hello. I’m trying to run Klipper on a Duet3 3HC and a Duet3 6HC. I have a problem when configuring the stepper motor drivers tmc5160 on the Duet3HC with SPI. The following error is displayed: “Unable to write tmc spi ‘stepper_z’ register GLOBALSCALER”. I have checked that all pins are specified corr…

found a solution, I had to set spi pins via samd_sercom. Now everything works, thanks. [tmc5160 stepper_z] cs_pin: duet3hc:PB22 spi_bus: sercom0 chain_position: 1 chain_length: 3 interpolate: True run_current: 1.1 sense_resistor: 0.05 ste…

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Thanks for the comment. Here’s the information: Basic Information: Printer Model: self-made MCU / Printerboard: Duet3 6HC + Duet 3 Expansion 3HC Host / SBC: Raspberry Pi 4 klippy.log (253.2 KB)

I don’t know if this is per board, but mine worked only when I specified diag pin as “diag1_pin” pin

I’ve checked that drivers work with the original RepRap Firmware. I think the problem is not in the printer.cfg, but most likely in the source code. I couldn’t debug this situation with openOCD and SWD, because I don’t know how to send gcode that causes an error (web interface is unavailable during …

Unable to write tmc spi register on Duet3HC

General Discussion

EddyMI3D November 7, 2024, 1:01pm 2

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Unable to write tmc spi register on Duet3HC

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