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moggieuk / Happy-Hare

MMU software driver for Klipper (ERCF, Tradrack, Prusa)
GNU General Public License v3.0
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BTT MMB canbus Invalid pin alias 'mmu:PA10' #81

Closed mochoandre closed 10 months ago

mochoandre commented 10 months ago

Using BTT MMB Canbus Board and 


[mcu mmu]
canbus_uuid: 8e7ae47ad04e

[board_pins mmu]
mcu: mmu # Assuming using an external / extra mcu dedicated to MMU
aliases:
    MMU_GEAR_UART=mmu:PA10,
    MMU_GEAR_STEP=mmu:PB15,
    MMU_GEAR_DIR=mmu:PB14,
    MMU_GEAR_ENABLE=!mmu:PA8,
    MMU_GEAR_DIAG=mmu:PA3,
    MMU_SEL_UART=mmu:PC7,
    MMU_SEL_STEP=mmu:PD2,
    MMU_SEL_DIR=mmu:PB13,
    MMU_SEL_ENABLE=!mmu:PD1,
    MMU_SEL_DIAG=mmu:PA4,
    MMU_SEL_ENDSTOP=^mmu:PB8,
    MMU_SERVO=mmu:PA0,
    MMU_ENCODER=^mmu:PA4

From EMM Docs

[tmc2209 manual_extruder_stepper gear_stepper]
uart_pin: ercf:PA10
# uart_address: 0
interpolate: True

Klipper complaining 

Klipper reports: ERROR

Invalid pin alias 'mmu:PA10'
Motalw commented 9 months ago

How did you fix it? I am having the same problem, if you have managed to get it working do you mind to share your config file?