Hey guys, been on it for a couple days now, but i am at a loss. I have a Minion with SKR Mini E3 V3, Pi4B, EBB36 v1.2 (without MAX Chip) and use the GY-291 ADXL345 Sensor-Boards.
The one on the Toolboard is working just fine, but i can't get the other one to work. RatOS is always throwing a
20:00Invalid adxl345 id (got ff vs e5).This is generally indicative of connection problems(e.g. faulty wiring) or a faulty adxl345 chip.20:00Invalid adxl345 id (got ff vs e5).
20:00Invalid adxl345 id (got ff vs e5).This is generally indicative of connection problems(e.g. faulty wiring) or a faulty adxl345 chip.20:00Invalid adxl345 id (got ff vs e5).
depending on where it's hooked the hex value (ff) changes to something else, but the e5 stays.
i tried it on the I/O Header on the Mini with the Pins used as described in the Mini config file and also wired following the official Klipper documentation directly to the Pi. It just makes no difference. I tried 3 different ADXL Boards by now, tried a supply voltage of 3.3 , 5, and with the help of a lab PSU everything inbetween.
After re-wiring a couple of times, although i checked all the crimps etc multiple times and could find no error, i wanted to be sure, and directly soldered from board to Pi. All i get is a 3.3 Signal on CS, and ofc on VCC.
When moving the ADXL, i would expect at least SOMETHING to happen on the SPI lines, so i checked (Pic attached): there is really just nothing happening when moving the (any of the 3) sensors.
The thing i actually do struggle a bit with, is the configuration in the printer.cfg, but by now i tired almost every possible thing that came to my (non-software guy) head. The Toolboard keeps working fine, but not the regular ADXL.
i ssh'ed into the Pi and manually turned on the SPI Interface, just to make sure too.
I'll attach my printer.cfg aswell - but the state regarding the ADXL config did ofc vary - this is the momentary state.