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CR30-Users with Marlin 2.1.2.1

This PR takes the selections from #1 and applies them to Marlin 2.1.2.1, fixing two uncovered issues:

  1. ✅ Scrambled bootscreen
    • A symbol changed names on 7 Feb 2021 (commit)
    • Fixed in patch 22
  2. ✅ Power loss recovery fails
    • Does not home XY
    • Advances Z too far
    • Fixed in patch 23

Additional features enabled

  • Hotend timeout
  • Emergency parser
  • Junction deviation
  • S curve acceleration
  • Input shaping for X and Y
  • Sub-mm coordinates on the LCD screen
  • (also several others)

Script

Add Powershell script get-and-patch-source.ps1 that fetches upstream Marlin firmware source and configuration and applies the patches in this PR. Checking new Marlin versions and branches is configurable from settings in the script.

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2 participants