GhostlyCrowd

@swanepoeljan Any chance you can get your fork working with the V2.0 S42B from BTT, they haven't posted source which isn't surprising and it uses the STM32F1 MCU now

> Sounds very tempting and I actually have a V2.0 driver to even test it on! If I can just find the time... > > Regarding the V2 source code,...

> was dip 4 off not required for enabling writing the cal data to the flash area? not sure, how it is for v2. I've tried both on and off...

> i had the same problem and remember reading that for version 2 you need to have dip 1 and 2 on and for another version was 3 and 4....

Either the Dip switch is mounted backwards. 1 seems to be 4 and 4 seems to be 1. Dip 1 on 234 off its calibrating Now. So the PDF guide...

@milicigoran I got them all working on my test bench ramps with Pin 1 instead of 4 for calibration and pin 2 instead of 3 for closed loop enable. Pins...

> > @milicigoran I got them all working on my test bench ramps with Pin 1 instead of 4 for calibration and pin 2 instead of 3 for closed loop...

> I will study and test this on Wednesday If youre looking to fix any stepping accuracy, this project is working to redo the firmware in its entirety and addfeatures...

the dip logic is inverted and BTT is too incompetent to update their source or manuals. Dip 1 On is to Calibrate Dip 2 on is Closed loop Dips 3...

The firmware the posted for V2.0 is incomplete and not what they shipped on the devices and does not work correctly. They have ignored all requests ive sent to update...