makerbase-mks / MKS-GEN_L

MKS GEN_L is a powerful 3D printer control board with ATMEGA2560 and compatible with RAMPS. V2.1 version the motherboard integrates SPI / UART interface and works with MKS TMC2130/TMC2208 V2.0/TMC2209. It can be used after plugged in. No soldering or flying lead is required ...
https://es.aliexpress.com/item/32802151924.html?spm=a219c.12010612.8148356.1.e4d93944s4tYDC
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UART not working on E1 #2

Closed rystein closed 4 years ago

rystein commented 4 years ago

I'm having issues utilizing E1 for my Z2 stepper. I saw the previous issue with dual Z and added those pin details. Unfortunately M122 reports that Z2 is "All Low". I'm using TMC2208 V3 and the other 4 work as expected but the issue only occurs on E1. I've swapped the driver with another port and it was the same results so I've ruled out a bad driver. Thanks in advance.

makerbase-mks commented 4 years ago

https://github.com/makerbase-mks/MKS-GEN_L/issues/1