mojocorp

Ok, pull request merged. The M300 support will probably be available for STM32 core 1.8.0. Next step, find eeprom bug and propose a Marlin branch.

@xC0000005 Please confirm saving to "eeprom" work for you on M200 V2. Thx. STM32 cores 1.8.0 add support for the M300 but Marlin crash with this version. Only 1.7.0 work...

> Apologies for using this issue to ask, but this is from all places on the net that I could find the place with the most recent activity (and even...

It's not that it does not compile, its more that it does not work ... I've created the m300 variant based on stm32duino 1.7.0 and it worked with marlin 2.0...

> I've got a new power supply already on the way to me. that said, marlin4mpmd seems to deal with the power issue by ensuring that its never powering the...

My Malyan M300 marlin configuration: [email protected]:papabricole/Marlin.git , checkout the branch 'malyan-m300' The 'malyan-m300' branch contains 2 commits: - a workaround due to a crash while saving to eeprom - a...

> The reason "it does not work" is that board-specific timer overrides don't work currently (and I have zero idea why). That's why setting the timers in the headers works,...

> > > [a36eda3](https://github.com/xC0000005/Marlin/commit/a36eda3cdc3687038b164d0920ad3de8f4fc28d8) > > Only the changes to the timers.h file matter. Have you considered making a PR to marlin to add the M300 if it's not there...

I just tried with Marlin 2.0.5.2 + Stm32duino 1.8.0 and no luck, the printer does not respond at all, no usb nothing. @xC0000005 does the M200 work fine for you...

@ppetermann I've a new way to generate a working firmware using only github: - fork https://github.com/papabricole/Marlin - switch to the 'malyan-m300' branch in the github gui - edit the config...